Compare commits
9 Commits
IMGLIB2_NE
...
WIDGET_IDL
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@@ -1,33 +0,0 @@
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#
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||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
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# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
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||||
# The Original Code is mozilla.org code
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#
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||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
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||||
# Copyright (C) 2001 Netscape Communications Corporation. All
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||||
# Rights Reserved.
|
||||
#
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||||
# Contributor(s):
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#
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||||
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DEPTH = ../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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DIRS = public src decoders
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include $(topsrcdir)/config/rules.mk
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@@ -1,32 +0,0 @@
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#
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||||
# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
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||||
#
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||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
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||||
# The Original Code is mozilla.org code
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#
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# The Initial Developer of the Original Code is Netscape
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||||
# Communications Corporation. Portions created by Netscape are
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||||
# Copyright (C) 2001 Netscape Communications Corporation. All
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||||
# Rights Reserved.
|
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#
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# Contributor(s):
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#
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DEPTH = ../../..
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topsrcdir = @top_srcdir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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include $(DEPTH)/config/autoconf.mk
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DIRS = ppm png gif jpeg
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include $(topsrcdir)/config/rules.mk
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File diff suppressed because it is too large
Load Diff
@@ -1,323 +0,0 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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||||
* License Version 1.1 (the "License"); you may not use this file
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||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
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||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
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||||
*
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||||
* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef _GIF_H_
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#define _GIF_H_
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/* gif2.h
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The interface for the GIF87/89a decoder.
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*/
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// List of possible parsing states
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typedef enum {
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gif_gather,
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gif_init, //1
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gif_type,
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gif_version,
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gif_global_header,
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gif_global_colormap,
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gif_image_start, //6
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gif_image_header,
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gif_image_colormap,
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gif_image_body,
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gif_lzw_start,
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gif_lzw, //11
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gif_sub_block,
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gif_extension,
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gif_control_extension,
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gif_consume_block,
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gif_skip_block,
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gif_done, //17
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gif_oom,
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gif_error,
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gif_comment_extension,
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gif_application_extension,
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gif_netscape_extension_block,
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gif_consume_netscape_extension,
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gif_consume_comment,
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gif_delay,
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gif_wait_for_buffer_full,
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gif_stop_animating //added for animation stop
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} gstate;
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/* "Disposal" method indicates how the image should be handled in the
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framebuffer before the subsequent image is displayed. */
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typedef enum
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{
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DISPOSE_NOT_SPECIFIED = 0,
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DISPOSE_KEEP = 1, /* Leave it in the framebuffer */
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DISPOSE_OVERWRITE_BGCOLOR = 2, /* Overwrite with background color */
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DISPOSE_OVERWRITE_PREVIOUS = 4 /* Save-under */
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} gdispose;
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/* A RGB triplet representing a single pixel in the image's colormap
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(if present.) */
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typedef struct _GIF_RGB
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{
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PRUint8 red, green, blue, pad; /* Windows requires the fourth byte &
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many compilers pad it anyway. */
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/* XXX: hist_count appears to be unused */
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//PRUint16 hist_count; /* Histogram frequency count. */
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} GIF_RGB;
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/* Colormap information. */
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typedef struct _GIF_ColorMap {
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int32 num_colors; /* Number of colors in the colormap.
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A negative value can be used to denote a
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possibly non-unique set. */
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GIF_RGB *map; /* Colormap colors. */
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PRUint8 *index; /* NULL, if map is in index order. Otherwise
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specifies the indices of the map entries. */
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void *table; /* Lookup table for this colormap. Private to
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the Image Library. */
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} GIF_ColorMap;
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/* An indexed RGB triplet. */
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typedef struct _GIF_IRGB {
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PRUint8 index;
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PRUint8 red, green, blue;
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} GIF_IRGB;
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/* A GIF decoder's state */
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typedef struct gif_struct {
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void* clientptr;
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/* Callbacks for this decoder instance*/
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int (PR_CALLBACK *GIFCallback_NewPixmap)();
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int (PR_CALLBACK *GIFCallback_BeginGIF)(
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void* aClientData,
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PRUint32 aLogicalScreenWidth,
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PRUint32 aLogicalScreenHeight,
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PRUint8 aLogicalScreenBackgroundRGBIndex);
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int (PR_CALLBACK* GIFCallback_EndGIF)(
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void* aClientData,
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int aAnimationLoopCount);
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int (PR_CALLBACK* GIFCallback_BeginImageFrame)(
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void* aClientData,
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PRUint32 aFrameNumber, /* Frame number, 1-n */
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PRUint32 aFrameXOffset, /* X offset in logical screen */
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PRUint32 aFrameYOffset, /* Y offset in logical screen */
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PRUint32 aFrameWidth,
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PRUint32 aFrameHeight,
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GIF_RGB* aTransparencyChromaKey);
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int (PR_CALLBACK* GIFCallback_EndImageFrame)(
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void* aClientData,
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PRUint32 aFrameNumber,
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PRUint32 aDelayTimeout);
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int (PR_CALLBACK* GIFCallback_SetupColorspaceConverter)();
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int (PR_CALLBACK* GIFCallback_ResetPalette)();
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int (PR_CALLBACK* GIFCallback_InitTransparentPixel)();
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int (PR_CALLBACK* GIFCallback_DestroyTransparentPixel)();
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int (PR_CALLBACK* GIFCallback_HaveDecodedRow)(
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void* aClientData,
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PRUint8* aRowBufPtr, /* Pointer to single scanline temporary buffer */
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PRUint8* aRGBrowBufPtr,/* Pointer to temporary storage for dithering/mapping */
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int aXOffset, /* With respect to GIF logical screen origin */
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int aLength, /* Length of the row? */
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int aRow, /* Row number? */
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int aDuplicateCount, /* Number of times to duplicate the row? */
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PRUint8 aDrawMode, /* il_draw_mode */
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int aInterlacePass);
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int (PR_CALLBACK *GIFCallback_HaveImageAll)(
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void* aClientData);
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|
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/* Parsing state machine */
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||||
gstate state; /* Curent decoder master state */
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||||
PRUint8 *hold; /* Accumulation buffer */
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||||
int32 hold_size; /* Capacity, in bytes, of accumulation buffer */
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PRUint8 *gather_head; /* Next byte to read in accumulation buffer */
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int32 gather_request_size; /* Number of bytes to accumulate */
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int32 gathered; /* bytes accumulated so far*/
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gstate post_gather_state; /* State after requested bytes accumulated */
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int32 requested_buffer_fullness; /* For netscape application extension */
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/* LZW decoder state machine */
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PRUint8 *stack; /* Base of decoder stack */
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PRUint8 *stackp; /* Current stack pointer */
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PRUint16 *prefix;
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PRUint8 *suffix;
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int datasize;
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int codesize;
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int codemask;
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int clear_code; /* Codeword used to trigger dictionary reset */
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int avail; /* Index of next available slot in dictionary */
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int oldcode;
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PRUint8 firstchar;
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int count; /* Remaining # bytes in sub-block */
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int bits; /* Number of unread bits in "datum" */
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||||
int32 datum; /* 32-bit input buffer */
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/* Output state machine */
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int ipass; /* Interlace pass; Ranges 1-4 if interlaced. */
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PRUintn rows_remaining; /* Rows remaining to be output */
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PRUintn irow; /* Current output row, starting at zero */
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PRUint8 *rgbrow; /* Temporary storage for dithering/mapping */
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PRUint8 *rowbuf; /* Single scanline temporary buffer */
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||||
PRUint8 *rowend; /* Pointer to end of rowbuf */
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||||
PRUint8 *rowp; /* Current output pointer */
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|
||||
/* Parameters for image frame currently being decoded*/
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||||
PRUintn x_offset, y_offset; /* With respect to "screen" origin */
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||||
PRUintn height, width;
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||||
PRUintn last_x_offset, last_y_offset; /* With respect to "screen" origin */
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||||
PRUintn last_height, last_width;
|
||||
int interlaced; /* TRUE, if scanlines arrive interlaced order */
|
||||
int tpixel; /* Index of transparent pixel */
|
||||
GIF_IRGB* transparent_pixel;
|
||||
int is_transparent; /* TRUE, if tpixel is valid */
|
||||
int control_extension; /* TRUE, if image control extension present */
|
||||
int is_local_colormap_defined;
|
||||
gdispose disposal_method; /* Restore to background, leave in place, etc.*/
|
||||
gdispose last_disposal_method;
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||||
GIF_RGB *local_colormap; /* Per-image colormap */
|
||||
int local_colormap_size; /* Size of local colormap array. */
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||||
PRUint32 delay_time; /* Display time, in milliseconds,
|
||||
for this image in a multi-image GIF */
|
||||
|
||||
/* Global (multi-image) state */
|
||||
int screen_bgcolor; /* Logical screen background color */
|
||||
int version; /* Either 89 for GIF89 or 87 for GIF87 */
|
||||
PRUintn screen_width; /* Logical screen width & height */
|
||||
PRUintn screen_height;
|
||||
GIF_RGB *global_colormap; /* Default colormap if local not supplied */
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||||
int global_colormap_size; /* Size of global colormap array. */
|
||||
int images_decoded; /* Counts images for multi-part GIFs */
|
||||
int destroy_pending; /* Stream has ended */
|
||||
int progressive_display; /* If TRUE, do Haeberli interlace hack */
|
||||
int loop_count; /* Netscape specific extension block to control
|
||||
the number of animation loops a GIF renders. */
|
||||
} gif_struct;
|
||||
|
||||
|
||||
/* Create a new gif_struct */
|
||||
extern PRBool gif_create(gif_struct **gs);
|
||||
|
||||
/* These are the APIs that the client calls to intialize,
|
||||
push data to, and shut down the GIF decoder. */
|
||||
PRBool GIFInit(
|
||||
gif_struct* gs,
|
||||
|
||||
void* aClientData,
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_NewPixmap)(),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_BeginGIF)(
|
||||
void* aClientData,
|
||||
PRUint32 aLogicalScreenWidth,
|
||||
PRUint32 aLogicalScreenHeight,
|
||||
PRUint8 aBackgroundRGBIndex),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_EndGIF)(
|
||||
void* aClientData,
|
||||
int aAnimationLoopCount),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_BeginImageFrame)(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber, /* Frame number, 1-n */
|
||||
PRUint32 aFrameXOffset, /* X offset in logical screen */
|
||||
PRUint32 aFrameYOffset, /* Y offset in logical screen */
|
||||
PRUint32 aFrameWidth,
|
||||
PRUint32 aFrameHeight,
|
||||
GIF_RGB* aTransparencyChromaKey),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_EndImageFrame)(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber,
|
||||
PRUint32 aDelayTimeout),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_SetupColorspaceConverter)(),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_ResetPalette)(),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_InitTransparentPixel)(),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_DestroyTransparentPixel)(),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_HaveDecodedRow)(
|
||||
void* aClientData,
|
||||
PRUint8* aRowBufPtr, /* Pointer to single scanline temporary buffer */
|
||||
PRUint8* aRGBrowBufPtr,/* Pointer to temporary storage for dithering/mapping */
|
||||
int aXOffset, /* With respect to GIF logical screen origin */
|
||||
int aLength, /* Length of the row? */
|
||||
int aRow, /* Row number? */
|
||||
int aDuplicateCount, /* Number of times to duplicate the row? */
|
||||
PRUint8 aDrawMode, /* il_draw_mode */
|
||||
int aInterlacePass),
|
||||
|
||||
int (*PR_CALLBACK GIFCallback_HaveImageAll)(
|
||||
void* aClientData)
|
||||
);
|
||||
|
||||
extern void gif_destroy(gif_struct* aGIFStruct);
|
||||
|
||||
int gif_write(gif_struct* aGIFStruct, const PRUint8 * buf, PRUint32 numbytes);
|
||||
|
||||
PRUint8 gif_write_ready(gif_struct* aGIFStruct);
|
||||
|
||||
extern void gif_complete(gif_struct** aGIFStruct);
|
||||
extern void gif_delay_time_callback(/* void *closure */);
|
||||
|
||||
|
||||
/* Callback functions that the client must implement and pass in
|
||||
pointers for during the GIFInit call. These will be called back
|
||||
when the decoder has a decoded rows, frame size information, etc.*/
|
||||
|
||||
/* GIFCallback_LogicalScreenSize is called only once to notify the client
|
||||
of the logical screen size, which will be the size of the total image. */
|
||||
typedef int (*PR_CALLBACK BEGINGIF_CALLBACK)(
|
||||
void* aClientData,
|
||||
PRUint32 aLogicalScreenWidth,
|
||||
PRUint32 aLogicalScreenHeight,
|
||||
PRUint8 aLogicalScreenBackgroundRGBIndex);
|
||||
|
||||
typedef int (PR_CALLBACK *GIFCallback_EndGIF)(
|
||||
void* aClientData,
|
||||
int aAnimationLoopCount);
|
||||
|
||||
/* GIFCallback_BeginImageFrame is called at the beginning of each frame of
|
||||
a GIF.*/
|
||||
typedef int (PR_CALLBACK *GIFCallback_BeginImageFrame)(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber, /* Frame number, 1-n */
|
||||
PRUint32 aFrameXOffset, /* X offset in logical screen */
|
||||
PRUint32 aFraqeYOffset, /* Y offset in logical screen */
|
||||
PRUint32 aFrameWidth,
|
||||
PRUint32 aFrameHeight);
|
||||
|
||||
extern int GIFCallback_EndImageFrame(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber,
|
||||
PRUint32 aDelayTimeout); /* Time in milliseconds this frame should be displayed before the next frame.
|
||||
This information appears in a sub control block, so we don't
|
||||
transmit it back to the client until we're done with the frame. */
|
||||
|
||||
/*
|
||||
extern int GIFCallback_SetupColorspaceConverter();
|
||||
extern int GIFCallback_ResetPalette();
|
||||
extern int GIFCallback_InitTransparentPixel();
|
||||
extern int GIFCallback_DestroyTransparentPixel();
|
||||
*/
|
||||
extern int GIFCallback_HaveDecodedRow();
|
||||
extern int GIFCallback_HaveImageAll();
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,42 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = imggif
|
||||
LIBRARY_NAME = imggif
|
||||
IS_COMPONENT = 1
|
||||
|
||||
REQUIRES = xpcom necko layout gfx2 imglib2
|
||||
|
||||
CPPSRCS = GIF2.cpp nsGIFDecoder2.cpp nsGIFModule.cpp
|
||||
|
||||
EXTRA_DSO_LDOPTS = $(GIF_LIBS) $(ZLIB_LIBS) \
|
||||
$(MOZ_COMPONENT_LIBS) \
|
||||
$(NULL)
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
@@ -1,52 +0,0 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Stuart Parmenter <pavlov@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH=..\..\..\..
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
MODULE = imggif
|
||||
LIBRARY_NAME = imggif
|
||||
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
|
||||
MAKE_OBJ_TYPE = DLL
|
||||
|
||||
OBJS = \
|
||||
.\$(OBJDIR)\nsGIFDecoder2.obj \
|
||||
.\$(OBJDIR)\GIF2.obj \
|
||||
.\$(OBJDIR)\nsGIFModule.obj \
|
||||
$(NULL)
|
||||
|
||||
LLIBS=\
|
||||
$(LIBNSPR) \
|
||||
$(DIST)\lib\xpcom.lib \
|
||||
$(DIST)\lib\gkgfxwin.lib \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
install:: $(DLL)
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
|
||||
|
||||
clobber::
|
||||
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
|
||||
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
|
||||
@@ -1,506 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Chris Saari <saari@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsGIFDecoder2.h"
|
||||
#include "nsIInputStream.h"
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsIImage.h"
|
||||
#include "nsMemory.h"
|
||||
|
||||
#include "imgIContainerObserver.h"
|
||||
|
||||
#include "nsRect.h"
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// GIF Decoder Implementation
|
||||
// This is an adaptor between GIF2 and imgIDecoder
|
||||
|
||||
NS_IMPL_ISUPPORTS2(nsGIFDecoder2, imgIDecoder, nsIOutputStream);
|
||||
|
||||
nsGIFDecoder2::nsGIFDecoder2()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
mImageFrame = nsnull;
|
||||
|
||||
mGIFStruct = nsnull;
|
||||
|
||||
mAlphaLine = nsnull;
|
||||
}
|
||||
|
||||
nsGIFDecoder2::~nsGIFDecoder2(void)
|
||||
{
|
||||
if (mAlphaLine)
|
||||
nsMemory::Free(mAlphaLine);
|
||||
|
||||
if (mGIFStruct) {
|
||||
gif_destroy(mGIFStruct);
|
||||
mGIFStruct = nsnull;
|
||||
}
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/** imgIDecoder methods **/
|
||||
//******************************************************************************
|
||||
|
||||
//******************************************************************************
|
||||
/* void init (in imgIRequest aRequest); */
|
||||
NS_IMETHODIMP nsGIFDecoder2::Init(imgIRequest *aRequest)
|
||||
{
|
||||
mImageRequest = aRequest;
|
||||
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
|
||||
|
||||
aRequest->GetImage(getter_AddRefs(mImageContainer));
|
||||
|
||||
/* do gif init stuff */
|
||||
/* Always decode to 24 bit pixdepth */
|
||||
|
||||
PRBool created = gif_create(&mGIFStruct);
|
||||
|
||||
NS_ASSERTION(created, "gif_create failed");
|
||||
|
||||
// Call GIF decoder init routine
|
||||
GIFInit(
|
||||
mGIFStruct,
|
||||
this,
|
||||
NewPixmap,
|
||||
BeginGIF,
|
||||
EndGIF,
|
||||
BeginImageFrame,
|
||||
EndImageFrame,
|
||||
SetupColorspaceConverter,
|
||||
ResetPalette,
|
||||
InitTransparentPixel,
|
||||
DestroyTransparentPixel,
|
||||
HaveDecodedRow,
|
||||
HaveImageAll);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* readonly attribute imgIRequest request; */
|
||||
NS_IMETHODIMP nsGIFDecoder2::GetRequest(imgIRequest * *aRequest)
|
||||
{
|
||||
*aRequest = mImageRequest;
|
||||
NS_IF_ADDREF(*aRequest);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
//******************************************************************************
|
||||
/** nsIOutputStream methods **/
|
||||
//******************************************************************************
|
||||
|
||||
//******************************************************************************
|
||||
/* void close (); */
|
||||
NS_IMETHODIMP nsGIFDecoder2::Close()
|
||||
{
|
||||
if (mGIFStruct) {
|
||||
gif_destroy(mGIFStruct);
|
||||
mGIFStruct = nsnull;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void flush (); */
|
||||
NS_IMETHODIMP nsGIFDecoder2::Flush()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* unsigned long write (in string buf, in unsigned long count); */
|
||||
NS_IMETHODIMP nsGIFDecoder2::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* static callback from nsIInputStream::ReadSegments */
|
||||
static NS_METHOD ReadDataOut(nsIInputStream* in,
|
||||
void* closure,
|
||||
const char* fromRawSegment,
|
||||
PRUint32 toOffset,
|
||||
PRUint32 count,
|
||||
PRUint32 *writeCount)
|
||||
{
|
||||
nsGIFDecoder2 *decoder = NS_STATIC_CAST(nsGIFDecoder2*, closure);
|
||||
*writeCount = decoder->ProcessData((unsigned char*)fromRawSegment, count);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
PRUint32 nsGIFDecoder2::ProcessData(unsigned char *data, PRUint32 count)
|
||||
{
|
||||
// Push the data to the GIF decoder
|
||||
|
||||
// First we ask if the gif decoder is ready for more data, and if so, push it.
|
||||
// In the new decoder, we should always be able to process more data since
|
||||
// we don't wait to decode each frame in an animation now.
|
||||
if(gif_write_ready(mGIFStruct)) {
|
||||
gif_write(mGIFStruct, data, count);
|
||||
}
|
||||
|
||||
|
||||
return count; // we always consume all the data
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
|
||||
NS_IMETHODIMP nsGIFDecoder2::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
inStr->ReadSegments(
|
||||
ReadDataOut, // Callback
|
||||
this,
|
||||
count,
|
||||
_retval);
|
||||
|
||||
// if error
|
||||
//mRequest->Cancel(NS_BINDING_ABORTED); // XXX is this the correct error ?
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
|
||||
NS_IMETHODIMP nsGIFDecoder2::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* attribute boolean nonBlocking; */
|
||||
NS_IMETHODIMP nsGIFDecoder2::GetNonBlocking(PRBool *aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
//******************************************************************************
|
||||
NS_IMETHODIMP nsGIFDecoder2::SetNonBlocking(PRBool aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* attribute nsIOutputStreamObserver observer; */
|
||||
NS_IMETHODIMP nsGIFDecoder2::GetObserver(nsIOutputStreamObserver * *aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
NS_IMETHODIMP nsGIFDecoder2::SetObserver(nsIOutputStreamObserver * aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//******************************************************************************
|
||||
// GIF decoder callback methods. Part of pulic API for GIF2
|
||||
//******************************************************************************
|
||||
|
||||
//******************************************************************************
|
||||
int BeginGIF(
|
||||
void* aClientData,
|
||||
PRUint32 aLogicalScreenWidth,
|
||||
PRUint32 aLogicalScreenHeight,
|
||||
PRUint8 aBackgroundRGBIndex)
|
||||
{
|
||||
// copy GIF info into imagelib structs
|
||||
nsGIFDecoder2 *decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStartDecode(nsnull, nsnull);
|
||||
|
||||
decoder->mImageContainer->Init(aLogicalScreenWidth, aLogicalScreenHeight, decoder->mObserver);
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStartContainer(nsnull, nsnull, decoder->mImageContainer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int EndGIF(
|
||||
void* aClientData,
|
||||
int aAnimationLoopCount)
|
||||
{
|
||||
nsGIFDecoder2 *decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
|
||||
if (decoder->mObserver) {
|
||||
decoder->mObserver->OnStopContainer(nsnull, nsnull, decoder->mImageContainer);
|
||||
decoder->mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
|
||||
}
|
||||
|
||||
decoder->mImageContainer->SetLoopCount(aAnimationLoopCount);
|
||||
decoder->mImageContainer->DecodingComplete();
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int BeginImageFrame(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber, /* Frame number, 1-n */
|
||||
PRUint32 aFrameXOffset, /* X offset in logical screen */
|
||||
PRUint32 aFrameYOffset, /* Y offset in logical screen */
|
||||
PRUint32 aFrameWidth,
|
||||
PRUint32 aFrameHeight,
|
||||
GIF_RGB* aTransparencyChromaKey) /* don't have this info yet */
|
||||
{
|
||||
nsGIFDecoder2* decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
|
||||
|
||||
decoder->mImageFrame = nsnull; // clear out our current frame reference
|
||||
decoder->mGIFStruct->x_offset = aFrameXOffset;
|
||||
decoder->mGIFStruct->y_offset = aFrameYOffset;
|
||||
decoder->mGIFStruct->width = aFrameWidth;
|
||||
decoder->mGIFStruct->height = aFrameHeight;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int EndImageFrame(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber,
|
||||
PRUint32 aDelayTimeout) /* Time this frame should be displayed before the next frame
|
||||
we can't have this in the image frame init because it doesn't
|
||||
show up in the GIF frame header, it shows up in a sub control
|
||||
block.*/
|
||||
{
|
||||
nsGIFDecoder2* decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
|
||||
|
||||
// We actually have the timeout information before we get the lzw encoded image
|
||||
// data, at least according to the spec, but we delay in setting the timeout for
|
||||
// the image until here to help ensure that we have the whole image frame decoded before
|
||||
// we go off and try to display another frame.
|
||||
|
||||
// XXXXXXXX
|
||||
// decoder->mImageFrame->SetTimeout(aDelayTimeout);
|
||||
decoder->mImageContainer->EndFrameDecode(aFrameNumber, aDelayTimeout);
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStopFrame(nsnull, nsnull, decoder->mImageFrame);
|
||||
|
||||
decoder->mImageFrame = nsnull;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//******************************************************************************
|
||||
// GIF decoder callback
|
||||
int HaveImageAll(
|
||||
void* aClientData)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
// GIF decoder callback notification that it has decoded a row
|
||||
int HaveDecodedRow(
|
||||
void* aClientData,
|
||||
PRUint8* aRowBufPtr, // Pointer to single scanline temporary buffer
|
||||
PRUint8* aRGBrowBufPtr,// Pointer to temporary storage for dithering/mapping
|
||||
int aXOffset, // With respect to GIF logical screen origin
|
||||
int aLength, // Length of the row?
|
||||
int aRowNumber, // Row number?
|
||||
int aDuplicateCount, // Number of times to duplicate the row?
|
||||
PRUint8 aDrawMode, // il_draw_mode
|
||||
int aInterlacePass) // interlace pass (1-4)
|
||||
{
|
||||
nsGIFDecoder2* decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
|
||||
PRUint32 bpr, abpr;
|
||||
// We have to delay allocation of the image frame until now because
|
||||
// we won't have control block info (transparency) until now. The conrol
|
||||
// block of a GIF stream shows up after the image header since transparency
|
||||
// is added in GIF89a and control blocks are how the extensions are done.
|
||||
// How annoying.
|
||||
if(! decoder->mImageFrame) {
|
||||
gfx_format format = gfxIFormats::RGB;
|
||||
if (decoder->mGIFStruct->is_transparent)
|
||||
format = gfxIFormats::RGB_A1;
|
||||
|
||||
#ifdef XP_PC
|
||||
// XXX this works...
|
||||
format += 1; // RGB to BGR
|
||||
#endif
|
||||
|
||||
// initalize the frame and append it to the container
|
||||
decoder->mImageFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
|
||||
decoder->mImageFrame->Init(
|
||||
decoder->mGIFStruct->x_offset, decoder->mGIFStruct->y_offset,
|
||||
decoder->mGIFStruct->width, decoder->mGIFStruct->height, format);
|
||||
|
||||
decoder->mImageContainer->AppendFrame(decoder->mImageFrame);
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStartFrame(nsnull, nsnull, decoder->mImageFrame);
|
||||
|
||||
decoder->mImageFrame->GetImageBytesPerRow(&bpr);
|
||||
decoder->mImageFrame->GetAlphaBytesPerRow(&abpr);
|
||||
|
||||
if (format == gfxIFormats::RGB_A1 || format == gfxIFormats::BGR_A1) {
|
||||
if (decoder->mAlphaLine)
|
||||
nsMemory::Free(decoder->mAlphaLine);
|
||||
decoder->mAlphaLine = (PRUint8 *)nsMemory::Alloc(abpr);
|
||||
}
|
||||
} else {
|
||||
decoder->mImageFrame->GetImageBytesPerRow(&bpr);
|
||||
decoder->mImageFrame->GetAlphaBytesPerRow(&abpr);
|
||||
}
|
||||
|
||||
if (aRowBufPtr) {
|
||||
nscoord width;
|
||||
|
||||
decoder->mImageFrame->GetWidth(&width);
|
||||
PRUint32 iwidth = width;
|
||||
|
||||
gfx_format format;
|
||||
decoder->mImageFrame->GetFormat(&format);
|
||||
|
||||
// XXX map the data into colors
|
||||
int cmapsize;
|
||||
GIF_RGB* cmap;
|
||||
if(decoder->mGIFStruct->local_colormap) {
|
||||
cmapsize = decoder->mGIFStruct->local_colormap_size;
|
||||
cmap = decoder->mGIFStruct->local_colormap;
|
||||
} else {
|
||||
cmapsize = decoder->mGIFStruct->global_colormap_size;
|
||||
cmap = decoder->mGIFStruct->global_colormap;
|
||||
}
|
||||
|
||||
PRUint8* rgbRowIndex = aRGBrowBufPtr;
|
||||
PRUint8* rowBufIndex = aRowBufPtr;
|
||||
|
||||
switch (format) {
|
||||
case gfxIFormats::RGB:
|
||||
{
|
||||
while(rowBufIndex != decoder->mGIFStruct->rowend) {
|
||||
#ifdef XP_MAC
|
||||
*rgbRowIndex++ = 0; // Mac is always 32bits per pixel, this is pad
|
||||
#endif
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
|
||||
++rowBufIndex;
|
||||
}
|
||||
|
||||
decoder->mImageFrame->SetImageData((PRUint8*)aRGBrowBufPtr, bpr, aRowNumber*bpr);
|
||||
}
|
||||
break;
|
||||
case gfxIFormats::BGR:
|
||||
{
|
||||
while(rowBufIndex != decoder->mGIFStruct->rowend) {
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
|
||||
++rowBufIndex;
|
||||
}
|
||||
|
||||
decoder->mImageFrame->SetImageData((PRUint8*)aRGBrowBufPtr, bpr, aRowNumber*bpr);
|
||||
}
|
||||
break;
|
||||
case gfxIFormats::RGB_A1:
|
||||
case gfxIFormats::BGR_A1:
|
||||
{
|
||||
memset(aRGBrowBufPtr, 0, bpr);
|
||||
memset(decoder->mAlphaLine, 0, abpr);
|
||||
PRUint32 iwidth = (PRUint32)width;
|
||||
for (PRUint32 x=0; x<iwidth; x++) {
|
||||
if (*rowBufIndex != decoder->mGIFStruct->tpixel) {
|
||||
#ifdef XP_PC
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
|
||||
#else
|
||||
#ifdef XP_MAC
|
||||
*rgbRowIndex++ = 0; // Mac is always 32bits per pixel, this is pad
|
||||
#endif
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
|
||||
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
|
||||
#endif
|
||||
decoder->mAlphaLine[x>>3] |= 1<<(7-x&0x7);
|
||||
} else {
|
||||
#ifdef XP_MAC
|
||||
rgbRowIndex+=4;
|
||||
#else
|
||||
rgbRowIndex+=3;
|
||||
#endif
|
||||
}
|
||||
|
||||
++rowBufIndex;
|
||||
}
|
||||
decoder->mImageFrame->SetImageData((PRUint8*)aRGBrowBufPtr, bpr, aRowNumber*bpr);
|
||||
decoder->mImageFrame->SetAlphaData(decoder->mAlphaLine, abpr, aRowNumber*abpr);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
nsRect r(0, aRowNumber, width, 1);
|
||||
|
||||
decoder->mObserver->OnDataAvailable(nsnull, nsnull, decoder->mImageFrame, &r);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int ResetPalette()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int SetupColorspaceConverter()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int EndImageFrame()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int NewPixmap()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int InitTransparentPixel()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
int DestroyTransparentPixel()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
@@ -1,114 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Chris Saari <saari@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef _nsGIFDecoder2_h
|
||||
#define _nsGIFDecoder2_h
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "imgIDecoder.h"
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
#include "gfxIImageFrame.h"
|
||||
#include "imgIRequest.h"
|
||||
|
||||
#include "GIF2.h"
|
||||
|
||||
#define NS_GIFDECODER2_CID \
|
||||
{ /* 797bec5a-1dd2-11b2-a7f8-ca397e0179c4 */ \
|
||||
0x797bec5a, \
|
||||
0x1dd2, \
|
||||
0x11b2, \
|
||||
{0xa7, 0xf8, 0xca, 0x39, 0x7e, 0x01, 0x79, 0xc4} \
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////
|
||||
// nsGIFDecoder2 Definition
|
||||
|
||||
class nsGIFDecoder2 : public imgIDecoder
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIDECODER
|
||||
NS_DECL_NSIOUTPUTSTREAM
|
||||
|
||||
nsGIFDecoder2();
|
||||
virtual ~nsGIFDecoder2();
|
||||
|
||||
static NS_METHOD Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
|
||||
|
||||
NS_METHOD ProcessData(unsigned char *data, PRUint32 count);
|
||||
|
||||
nsCOMPtr<imgIContainer> mImageContainer;
|
||||
nsCOMPtr<gfxIImageFrame> mImageFrame;
|
||||
nsCOMPtr<imgIRequest> mImageRequest;
|
||||
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
|
||||
|
||||
gif_struct *mGIFStruct;
|
||||
|
||||
PRUint8 *mAlphaLine;
|
||||
};
|
||||
|
||||
// static callbacks for the GIF decoder
|
||||
static int PR_CALLBACK BeginGIF(
|
||||
void* aClientData,
|
||||
PRUint32 aLogicalScreenWidth,
|
||||
PRUint32 aLogicalScreenHeight,
|
||||
PRUint8 aBackgroundRGBIndex);
|
||||
|
||||
static int PR_CALLBACK HaveDecodedRow(
|
||||
void* aClientData,
|
||||
PRUint8* aRowBufPtr, // Pointer to single scanline temporary buffer
|
||||
PRUint8* aRGBrowBufPtr,// Pointer to temporary storage for dithering/mapping
|
||||
int aXOffset, // With respect to GIF logical screen origin
|
||||
int aLength, // Length of the row?
|
||||
int aRow, // Row number?
|
||||
int aDuplicateCount, // Number of times to duplicate the row?
|
||||
PRUint8 aDrawMode, // il_draw_mode
|
||||
int aInterlacePass);
|
||||
|
||||
static int PR_CALLBACK NewPixmap();
|
||||
|
||||
static int PR_CALLBACK EndGIF(
|
||||
void* aClientData,
|
||||
int aAnimationLoopCount);
|
||||
|
||||
static int PR_CALLBACK BeginImageFrame(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber, /* Frame number, 1-n */
|
||||
PRUint32 aFrameXOffset, /* X offset in logical screen */
|
||||
PRUint32 aFrameYOffset, /* Y offset in logical screen */
|
||||
PRUint32 aFrameWidth,
|
||||
PRUint32 aFrameHeight,
|
||||
GIF_RGB* aTransparencyChromaKey);
|
||||
static int PR_CALLBACK EndImageFrame(
|
||||
void* aClientData,
|
||||
PRUint32 aFrameNumber,
|
||||
PRUint32 aDelayTimeout);
|
||||
static int PR_CALLBACK SetupColorspaceConverter();
|
||||
static int PR_CALLBACK ResetPalette();
|
||||
static int PR_CALLBACK InitTransparentPixel();
|
||||
static int PR_CALLBACK DestroyTransparentPixel();
|
||||
|
||||
static int PR_CALLBACK HaveImageAll(
|
||||
void* aClientData);
|
||||
#endif
|
||||
@@ -1,18 +0,0 @@
|
||||
?AddRef@nsGIFDecoder2@@UAGKXZ ; 2550
|
||||
?Release@nsGIFDecoder2@@UAGKXZ ; 2550
|
||||
?gif_write_ready@@YAEPAUgif_struct@@@Z ; 1624
|
||||
?ProcessData@nsGIFDecoder2@@QAGIPAEI@Z ; 1624
|
||||
?gif_write@@YAHPAUgif_struct@@PBEI@Z ; 1624
|
||||
?WriteFrom@nsGIFDecoder2@@UAGIPAVnsIInputStream@@IPAI@Z ; 1309
|
||||
?Close@nsGIFDecoder2@@UAGIXZ ; 1275
|
||||
??_GnsGIFDecoder2@@UAEPAXI@Z ; 1275
|
||||
??0nsGIFDecoder2@@QAE@XZ ; 1275
|
||||
??1nsGIFDecoder2@@UAE@XZ ; 1275
|
||||
?QueryInterface@nsGIFDecoder2@@UAGIABUnsID@@PAPAX@Z ; 1275
|
||||
?GIFInit@@YAHPAUgif_struct@@PAXP6AHXZP6AH1IIE@ZP6AH1H@ZP6AH1IIIIIPAU_GIF_RGB@@@ZP6AH1II@Z2222P6AH1PAE8HHHHEH@ZP6AH1@Z@Z ; 1275
|
||||
?Init@nsGIFDecoder2@@UAGIPAVimgIRequest@@@Z ; 1275
|
||||
?Flush@nsGIFDecoder2@@UAGIXZ ; 1275
|
||||
?gif_destroy@@YAXPAUgif_struct@@@Z ; 1275
|
||||
?gif_create@@YAHPAPAUgif_struct@@@Z ; 1275
|
||||
?il_BACat@@YAPADPAPADIPBDI@Z ; 698
|
||||
_NSGetModule ; 1
|
||||
@@ -1,378 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Brian Ryner.
|
||||
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
|
||||
#include "nsIconChannel.h"
|
||||
#include "nsIServiceManager.h"
|
||||
#include "nsIInterfaceRequestor.h"
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsMimeTypes.h"
|
||||
#include "nsMemory.h"
|
||||
#include "nsIStringStream.h"
|
||||
#include "nsIURL.h"
|
||||
#include "nsNetUtil.h"
|
||||
#include "nsIMimeService.h"
|
||||
#include "nsCExternalHandlerService.h"
|
||||
#include "plstr.h"
|
||||
|
||||
#include <Files.h>
|
||||
#include <QuickDraw.h>
|
||||
|
||||
// nsIconChannel methods
|
||||
nsIconChannel::nsIconChannel()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
mStatus = NS_OK;
|
||||
}
|
||||
|
||||
nsIconChannel::~nsIconChannel()
|
||||
{}
|
||||
|
||||
NS_IMPL_THREADSAFE_ISUPPORTS2(nsIconChannel,
|
||||
nsIChannel,
|
||||
nsIRequest)
|
||||
|
||||
nsresult nsIconChannel::Init(nsIURI* uri)
|
||||
{
|
||||
nsresult rv;
|
||||
NS_ASSERTION(uri, "no uri");
|
||||
mUrl = uri;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// nsIRequest methods:
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetName(PRUnichar* *result)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::IsPending(PRBool *result)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::IsPending");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetStatus(nsresult *status)
|
||||
{
|
||||
*status = mStatus;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::Cancel(nsresult status)
|
||||
{
|
||||
NS_ASSERTION(NS_FAILED(status), "shouldn't cancel with a success code");
|
||||
nsresult rv = NS_ERROR_FAILURE;
|
||||
|
||||
mStatus = status;
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::Suspend(void)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::Suspend");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::Resume(void)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::Resume");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// nsIChannel methods:
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetOriginalURI(nsIURI* *aURI)
|
||||
{
|
||||
*aURI = mOriginalURI ? mOriginalURI : mUrl;
|
||||
NS_ADDREF(*aURI);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetOriginalURI(nsIURI* aURI)
|
||||
{
|
||||
mOriginalURI = aURI;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetURI(nsIURI* *aURI)
|
||||
{
|
||||
*aURI = mUrl;
|
||||
NS_IF_ADDREF(*aURI);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetURI(nsIURI* aURI)
|
||||
{
|
||||
mUrl = aURI;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIconChannel::Open(nsIInputStream **_retval)
|
||||
{
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::AsyncOpen(nsIStreamListener *aListener, nsISupports *ctxt)
|
||||
{
|
||||
// get the file name from the url
|
||||
nsXPIDLCString fileName; // will contain a dummy file we'll use to figure out the type of icon desired.
|
||||
nsXPIDLCString filePath; // will contain an optional parameter for small vs. large icon. default is small
|
||||
mUrl->GetHost(getter_Copies(fileName));
|
||||
nsCOMPtr<nsIURL> url (do_QueryInterface(mUrl));
|
||||
if (url)
|
||||
url->GetFileBaseName(getter_Copies(filePath));
|
||||
nsresult rv = NS_OK;
|
||||
nsCOMPtr<nsIMIMEService> mimeService (do_GetService(NS_MIMESERVICE_CONTRACTID, &rv));
|
||||
NS_ENSURE_SUCCESS(rv, rv);
|
||||
|
||||
// extract the extension out of the dummy file so we can look it up in the mime service.
|
||||
char * chFileName = fileName.get(); // get the underlying buffer
|
||||
char * fileExtension = PL_strrchr(chFileName, '.');
|
||||
if (!fileExtension) return NS_ERROR_FAILURE; // no file extension to work from.
|
||||
|
||||
// look the file extension up in the registry.
|
||||
nsCOMPtr<nsIMIMEInfo> mimeInfo;
|
||||
mimeService->GetFromExtension(fileExtension, getter_AddRefs(mimeInfo));
|
||||
NS_ENSURE_TRUE(mimeInfo, NS_ERROR_FAILURE);
|
||||
|
||||
// get the mac creator and file type for this mime object
|
||||
PRUint32 macType;
|
||||
PRUint32 macCreator;
|
||||
|
||||
mimeInfo->GetMacType(&macType);
|
||||
mimeInfo->GetMacCreator(&macCreator);
|
||||
|
||||
// get a refernce to the desktop database
|
||||
DTPBRec pb;
|
||||
OSErr err = noErr;
|
||||
|
||||
memset(&pb, 0, sizeof(DTPBRec));
|
||||
pb.ioCompletion = nil;
|
||||
pb.ioVRefNum = 0; // default desktop volume
|
||||
pb.ioNamePtr = nil;
|
||||
err = PBDTGetPath(&pb);
|
||||
if (err != noErr) return NS_ERROR_FAILURE;
|
||||
|
||||
pb.ioFileCreator = macCreator;
|
||||
pb.ioFileType = macType;
|
||||
pb.ioCompletion = nil;
|
||||
pb.ioTagInfo = 0;
|
||||
|
||||
PRUint32 numPixelsInRow = 0;
|
||||
if (filePath && !nsCRT::strcmp(filePath, "large"))
|
||||
{
|
||||
pb.ioDTReqCount = kLarge8BitIconSize;
|
||||
pb.ioIconType = kLarge8BitIcon;
|
||||
numPixelsInRow = 32;
|
||||
}
|
||||
else
|
||||
{
|
||||
pb.ioDTReqCount = kSmall8BitIconSize;
|
||||
pb.ioIconType = kSmall8BitIcon;
|
||||
numPixelsInRow = 16;
|
||||
}
|
||||
|
||||
// allocate a buffer large enough to handle the icon
|
||||
PRUint8 * bitmapData = (PRUint8 *) nsMemory::Alloc (pb.ioDTReqCount);
|
||||
pb.ioDTBuffer = (Ptr) bitmapData;
|
||||
|
||||
err = PBDTGetIcon(&pb, false);
|
||||
if (err != noErr) return NS_ERROR_FAILURE; // unable to fetch the icon....
|
||||
|
||||
nsCString iconBuffer;
|
||||
iconBuffer.Assign((char) numPixelsInRow);
|
||||
iconBuffer.Append((char) numPixelsInRow);
|
||||
CTabHandle cTabHandle = GetCTable(72);
|
||||
if (!cTabHandle) return NS_ERROR_FAILURE;
|
||||
|
||||
HLock((Handle) cTabHandle);
|
||||
CTabPtr colTable = *cTabHandle;
|
||||
RGBColor rgbCol;
|
||||
PRUint8 redValue, greenValue, blueValue;
|
||||
|
||||
for (PRUint32 index = 0; index < pb.ioDTReqCount; index ++)
|
||||
{
|
||||
|
||||
// each byte in bitmapData needs to be converted from an 8 bit system color into
|
||||
// 24 bit RGB data which our special icon image decoder can understand.
|
||||
ColorSpec colSpec = colTable->ctTable[ bitmapData[index]];
|
||||
rgbCol = colSpec.rgb;
|
||||
|
||||
redValue = rgbCol.red & 0xff;
|
||||
greenValue = rgbCol.green & 0xff;
|
||||
blueValue = rgbCol.blue & 0xff;
|
||||
|
||||
// for some reason the image code on the mac expects each RGB pixel value to be padded with a preceding byte.
|
||||
// so add the padding here....
|
||||
iconBuffer.Append((char) 0);
|
||||
iconBuffer.Append((char) redValue);
|
||||
iconBuffer.Append((char) greenValue);
|
||||
iconBuffer.Append((char) blueValue);
|
||||
}
|
||||
|
||||
|
||||
HUnlock((Handle) cTabHandle);
|
||||
DisposeCTable(cTabHandle);
|
||||
nsMemory::Free(bitmapData);
|
||||
|
||||
// now that the color bitmask is taken care of, we need to do the same thing again for the transparency
|
||||
// bit mask....
|
||||
if (filePath && !nsCRT::strcmp(filePath, "large"))
|
||||
{
|
||||
pb.ioDTReqCount = kLargeIconSize;
|
||||
pb.ioIconType = kLargeIcon;
|
||||
}
|
||||
else
|
||||
{
|
||||
pb.ioDTReqCount = kSmallIconSize;
|
||||
pb.ioIconType = kSmallIcon;
|
||||
}
|
||||
|
||||
// allocate a buffer large enough to handle the icon
|
||||
bitmapData = (PRUint8 *) nsMemory::Alloc (pb.ioDTReqCount);
|
||||
pb.ioDTBuffer = (Ptr) bitmapData;
|
||||
err = PBDTGetIcon(&pb, false);
|
||||
PRUint32 index = pb.ioDTReqCount/2;
|
||||
while (index < pb.ioDTReqCount)
|
||||
{
|
||||
iconBuffer.Append((char) bitmapData[index]);
|
||||
iconBuffer.Append((char) bitmapData[index + 1]);
|
||||
if (numPixelsInRow == 32)
|
||||
{
|
||||
iconBuffer.Append((char) bitmapData[index + 2]);
|
||||
iconBuffer.Append((char) bitmapData[index + 3]);
|
||||
index += 4;
|
||||
}
|
||||
else
|
||||
{
|
||||
iconBuffer.Append((char) 255); // 2 bytes of padding
|
||||
iconBuffer.Append((char) 255);
|
||||
index += 2;
|
||||
}
|
||||
}
|
||||
|
||||
nsMemory::Free(bitmapData);
|
||||
|
||||
// turn our nsString into a stream looking object...
|
||||
aListener->OnStartRequest(this, ctxt);
|
||||
|
||||
// turn our string into a stream...
|
||||
nsCOMPtr<nsISupports> streamSupports;
|
||||
NS_NewByteInputStream(getter_AddRefs(streamSupports), iconBuffer.get(), iconBuffer.Length());
|
||||
|
||||
nsCOMPtr<nsIInputStream> inputStr (do_QueryInterface(streamSupports));
|
||||
aListener->OnDataAvailable(this, ctxt, inputStr, 0, iconBuffer.Length());
|
||||
aListener->OnStopRequest(this, ctxt, NS_OK, nsnull);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetLoadAttributes(PRUint32 *aLoadAttributes)
|
||||
{
|
||||
*aLoadAttributes = mLoadAttributes;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetLoadAttributes(PRUint32 aLoadAttributes)
|
||||
{
|
||||
mLoadAttributes = aLoadAttributes;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetContentType(char* *aContentType)
|
||||
{
|
||||
if (!aContentType) return NS_ERROR_NULL_POINTER;
|
||||
|
||||
*aContentType = nsCRT::strdup("image/icon");
|
||||
if (!*aContentType) return NS_ERROR_OUT_OF_MEMORY;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIconChannel::SetContentType(const char *aContentType)
|
||||
{
|
||||
//It doesn't make sense to set the content-type on this type
|
||||
// of channel...
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetContentLength(PRInt32 *aContentLength)
|
||||
{
|
||||
*aContentLength = mContentLength;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetContentLength(PRInt32 aContentLength)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::SetContentLength");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
|
||||
{
|
||||
*aLoadGroup = mLoadGroup;
|
||||
NS_IF_ADDREF(*aLoadGroup);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
|
||||
{
|
||||
mLoadGroup = aLoadGroup;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetOwner(nsISupports* *aOwner)
|
||||
{
|
||||
*aOwner = mOwner.get();
|
||||
NS_IF_ADDREF(*aOwner);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetOwner(nsISupports* aOwner)
|
||||
{
|
||||
mOwner = aOwner;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
|
||||
{
|
||||
*aNotificationCallbacks = mCallbacks.get();
|
||||
NS_IF_ADDREF(*aNotificationCallbacks);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
|
||||
{
|
||||
mCallbacks = aNotificationCallbacks;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
|
||||
{
|
||||
*aSecurityInfo = nsnull;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@@ -1,56 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Brian Ryner.
|
||||
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef nsIconChannel_h___
|
||||
#define nsIconChannel_h___
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsIChannel.h"
|
||||
#include "nsILoadGroup.h"
|
||||
#include "nsIInterfaceRequestor.h"
|
||||
#include "nsIURI.h"
|
||||
|
||||
class nsIconChannel : public nsIChannel
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSIREQUEST
|
||||
NS_DECL_NSICHANNEL
|
||||
|
||||
nsIconChannel();
|
||||
virtual ~nsIconChannel();
|
||||
|
||||
nsresult Init(nsIURI* uri);
|
||||
|
||||
protected:
|
||||
nsCOMPtr<nsIURI> mUrl;
|
||||
nsCOMPtr<nsIURI> mOriginalURI;
|
||||
PRUint32 mLoadAttributes;
|
||||
PRInt32 mContentLength;
|
||||
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
||||
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
|
||||
nsCOMPtr<nsISupports> mOwner;
|
||||
nsresult mStatus;
|
||||
};
|
||||
|
||||
#endif /* nsIconChannel_h___ */
|
||||
@@ -1,62 +0,0 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Scott MacGregor <mscott@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH=..\..\..\..
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
DIR=win
|
||||
|
||||
MODULE = imgicon
|
||||
LIBRARY_NAME = imgicon
|
||||
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
|
||||
MAKE_OBJ_TYPE = DLL
|
||||
|
||||
OBJS = \
|
||||
.\$(OBJDIR)\nsIconDecoder.obj \
|
||||
.\$(OBJDIR)\nsIconModule.obj \
|
||||
.\$(OBJDIR)\nsIconProtocolHandler.obj \
|
||||
$(NULL)
|
||||
|
||||
LLIBS=\
|
||||
$(LIBNSPR) \
|
||||
$(DIST)\lib\xpcom.lib \
|
||||
$(DIST)\lib\gkgfxwin.lib \
|
||||
$(DIST)\lib\imgiconwin_s.lib \
|
||||
$(NULL)
|
||||
|
||||
WIN_LIBS= shell32.lib
|
||||
|
||||
INCS = $(INCS) \
|
||||
-I$(DEPTH)\dist\include \
|
||||
-I$(DEPTH)\modules\libpr0n\decoders\icon\win \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
install:: $(DLL)
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
|
||||
|
||||
clobber::
|
||||
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
|
||||
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
|
||||
@@ -1,195 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include "nsIconDecoder.h"
|
||||
#include "nsIInputStream.h"
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIContainerObserver.h"
|
||||
#include "nspr.h"
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsRect.h"
|
||||
|
||||
NS_IMPL_THREADSAFE_ADDREF(nsIconDecoder);
|
||||
NS_IMPL_THREADSAFE_RELEASE(nsIconDecoder);
|
||||
|
||||
NS_INTERFACE_MAP_BEGIN(nsIconDecoder)
|
||||
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIOutputStream)
|
||||
NS_INTERFACE_MAP_ENTRY(nsIOutputStream)
|
||||
NS_INTERFACE_MAP_ENTRY(imgIDecoder)
|
||||
NS_INTERFACE_MAP_END_THREADSAFE
|
||||
|
||||
nsIconDecoder::nsIconDecoder()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
}
|
||||
|
||||
nsIconDecoder::~nsIconDecoder()
|
||||
{ }
|
||||
|
||||
|
||||
/** imgIDecoder methods **/
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::Init(imgIRequest *aRequest)
|
||||
{
|
||||
mRequest = aRequest;
|
||||
|
||||
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
|
||||
|
||||
aRequest->GetImage(getter_AddRefs(mImage));
|
||||
|
||||
mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
|
||||
if (!mFrame) return NS_ERROR_FAILURE;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::GetRequest(imgIRequest * *aRequest)
|
||||
{
|
||||
*aRequest = mRequest;
|
||||
NS_ADDREF(*aRequest);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/** nsIOutputStream methods **/
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::Close()
|
||||
{
|
||||
if (mObserver)
|
||||
{
|
||||
mObserver->OnStopFrame(nsnull, nsnull, mFrame);
|
||||
mObserver->OnStopContainer(nsnull, nsnull, mImage);
|
||||
mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::Flush()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
char *buf = (char *)PR_Malloc(count);
|
||||
if (!buf) return NS_ERROR_OUT_OF_MEMORY; /* we couldn't allocate the object */
|
||||
|
||||
// read the data from the input stram...
|
||||
PRUint32 readLen;
|
||||
rv = inStr->Read(buf, count, &readLen);
|
||||
|
||||
char *data = buf;
|
||||
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
// since WriteFrom is only called once, go ahead and fire the on start notifications..
|
||||
|
||||
mObserver->OnStartDecode(nsnull, nsnull);
|
||||
PRUint32 i = 0;
|
||||
// Read size
|
||||
PRInt32 w, h;
|
||||
w = data[0];
|
||||
h = data[1];
|
||||
|
||||
data += 2;
|
||||
|
||||
readLen -= i + 2;
|
||||
|
||||
mImage->Init(w, h, mObserver);
|
||||
if (mObserver)
|
||||
mObserver->OnStartContainer(nsnull, nsnull, mImage);
|
||||
|
||||
mFrame->Init(0, 0, w, h, gfxIFormats::RGB_A1);
|
||||
mImage->AppendFrame(mFrame);
|
||||
if (mObserver)
|
||||
mObserver->OnStartFrame(nsnull, nsnull, mFrame);
|
||||
|
||||
PRUint32 bpr, abpr;
|
||||
nscoord width, height;
|
||||
mFrame->GetImageBytesPerRow(&bpr);
|
||||
mFrame->GetAlphaBytesPerRow(&abpr);
|
||||
mFrame->GetWidth(&width);
|
||||
mFrame->GetHeight(&height);
|
||||
|
||||
i = 0;
|
||||
PRInt32 rownum = 0; // XXX this better not have a decimal
|
||||
|
||||
PRInt32 wroteLen = 0;
|
||||
|
||||
do
|
||||
{
|
||||
PRUint8 *line = (PRUint8*)data + i*bpr;
|
||||
mFrame->SetImageData(line, bpr, (rownum++)*bpr);
|
||||
|
||||
nsRect r(0, rownum, width, 1);
|
||||
mObserver->OnDataAvailable(nsnull, nsnull, mFrame, &r);
|
||||
|
||||
wroteLen += bpr ;
|
||||
i++;
|
||||
} while(rownum < height);
|
||||
|
||||
|
||||
// now we want to send in the alpha data...
|
||||
for (rownum = 0; rownum < height; rownum ++)
|
||||
{
|
||||
PRUint8 * line = (PRUint8*) data + abpr * rownum + height*bpr;
|
||||
mFrame->SetAlphaData(line, abpr, (rownum)*abpr);
|
||||
}
|
||||
|
||||
PR_FREEIF(buf);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::GetNonBlocking(PRBool *aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::SetNonBlocking(PRBool aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
@@ -1,79 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef nsIconDecoder_h__
|
||||
#define nsIconDecoder_h__
|
||||
|
||||
#include "imgIDecoder.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
#include "gfxIImageFrame.h"
|
||||
#include "imgIRequest.h"
|
||||
|
||||
#define NS_ICONDECODER_CID \
|
||||
{ /* FFC08380-256C-11d5-9905-001083010E9B */ \
|
||||
0xffc08380, \
|
||||
0x256c, \
|
||||
0x11d5, \
|
||||
{ 0x99, 0x5, 0x0, 0x10, 0x83, 0x1, 0xe, 0x9b } \
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// The icon decoder is a decoder specifically tailored for loading icons
|
||||
// from the OS. We've defined our own little format to represent these icons
|
||||
// and this decoder takes that format and converts it into 24-bit RGB with alpha channel
|
||||
// support. It was modeled a bit off the PPM decoder.
|
||||
//
|
||||
// Assumptions about the decoder:
|
||||
// (1) We receive ALL of the data from the icon channel in one OnDataAvailable call. We don't
|
||||
// support multiple ODA calls yet.
|
||||
// (2) the format of the incoming data is as follows:
|
||||
// The first two bytes contain the width and the height of the icon.
|
||||
// Followed by 3 bytes per pixel for the color bitmap row after row. (for heigh * width * 3 bytes)
|
||||
// Followed by bit mask data (used for transparency on the alpha channel).
|
||||
//
|
||||
//
|
||||
//////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
class nsIconDecoder : public imgIDecoder
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIDECODER
|
||||
NS_DECL_NSIOUTPUTSTREAM
|
||||
|
||||
nsIconDecoder();
|
||||
virtual ~nsIconDecoder();
|
||||
|
||||
private:
|
||||
nsCOMPtr<imgIContainer> mImage;
|
||||
nsCOMPtr<gfxIImageFrame> mFrame;
|
||||
nsCOMPtr<imgIRequest> mRequest;
|
||||
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
|
||||
};
|
||||
|
||||
#endif // nsIconDecoder_h__
|
||||
@@ -1,54 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsIGenericFactory.h"
|
||||
#include "nsIModule.h"
|
||||
|
||||
#include "nsIconDecoder.h"
|
||||
#include "nsIconProtocolHandler.h"
|
||||
|
||||
// objects that just require generic constructors
|
||||
/******************************************************************************
|
||||
* Protocol CIDs
|
||||
*/
|
||||
#define NS_ICONPROTOCOL_CID { 0xd0f9db12, 0x249c, 0x11d5, { 0x99, 0x5, 0x0, 0x10, 0x83, 0x1, 0xe, 0x9b } }
|
||||
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIconDecoder)
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIconProtocolHandler)
|
||||
|
||||
static nsModuleComponentInfo components[] =
|
||||
{
|
||||
{ "icon decoder",
|
||||
NS_ICONDECODER_CID,
|
||||
"@mozilla.org/image/decoder;2?type=image/icon",
|
||||
nsIconDecoderConstructor, },
|
||||
|
||||
{ "Icon Protocol Handler",
|
||||
NS_ICONPROTOCOL_CID,
|
||||
NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "icon",
|
||||
nsIconProtocolHandlerConstructor
|
||||
}
|
||||
};
|
||||
|
||||
NS_IMPL_NSGETMODULE("nsIconDecoderModule", components)
|
||||
|
||||
@@ -1,90 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Brian Ryner.
|
||||
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsIconChannel.h"
|
||||
#include "nsIconProtocolHandler.h"
|
||||
#include "nsIURL.h"
|
||||
#include "nsCRT.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
static NS_DEFINE_CID(kStandardURICID, NS_STANDARDURL_CID);
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
nsIconProtocolHandler::nsIconProtocolHandler()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
}
|
||||
|
||||
nsIconProtocolHandler::~nsIconProtocolHandler()
|
||||
{}
|
||||
|
||||
NS_IMPL_ISUPPORTS2(nsIconProtocolHandler, nsIProtocolHandler, nsISupportsWeakReference)
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// nsIProtocolHandler methods:
|
||||
|
||||
NS_IMETHODIMP nsIconProtocolHandler::GetScheme(char* *result)
|
||||
{
|
||||
*result = nsCRT::strdup("icon");
|
||||
if (!*result) return NS_ERROR_OUT_OF_MEMORY;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconProtocolHandler::GetDefaultPort(PRInt32 *result)
|
||||
{
|
||||
*result = 0;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconProtocolHandler::NewURI(const char *aSpec, nsIURI *aBaseURI, nsIURI **result)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
// no concept of a relative icon url
|
||||
NS_ASSERTION(!aBaseURI, "base url passed into icon protocol handler");
|
||||
nsCOMPtr<nsIURI> url = do_CreateInstance(kStandardURICID, &rv);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
rv = url->SetSpec((char*)aSpec);
|
||||
*result = url;
|
||||
NS_IF_ADDREF(*result);
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconProtocolHandler::NewChannel(nsIURI* url, nsIChannel* *result)
|
||||
{
|
||||
nsCOMPtr<nsIChannel> channel;
|
||||
NS_NEWXPCOM(channel, nsIconChannel);
|
||||
|
||||
if (channel)
|
||||
NS_STATIC_CAST(nsIconChannel*,NS_STATIC_CAST(nsIChannel*, channel))->Init(url);
|
||||
|
||||
*result = channel;
|
||||
NS_IF_ADDREF(*result);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
@@ -1,377 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Brian Ryner.
|
||||
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
|
||||
#include "nsIconChannel.h"
|
||||
#include "nsIServiceManager.h"
|
||||
#include "nsIInterfaceRequestor.h"
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsMimeTypes.h"
|
||||
#include "nsMemory.h"
|
||||
#include "nsIStringStream.h"
|
||||
#include "nsIURL.h"
|
||||
#include "nsNetUtil.h"
|
||||
|
||||
// we need windows.h to read out registry information...
|
||||
#include <windows.h>
|
||||
#include <shellapi.h>
|
||||
|
||||
// nsIconChannel methods
|
||||
nsIconChannel::nsIconChannel()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
mStatus = NS_OK;
|
||||
}
|
||||
|
||||
nsIconChannel::~nsIconChannel()
|
||||
{}
|
||||
|
||||
NS_IMPL_THREADSAFE_ISUPPORTS2(nsIconChannel,
|
||||
nsIChannel,
|
||||
nsIRequest)
|
||||
|
||||
nsresult nsIconChannel::Init(nsIURI* uri)
|
||||
{
|
||||
nsresult rv;
|
||||
NS_ASSERTION(uri, "no uri");
|
||||
mUrl = uri;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// nsIRequest methods:
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetName(PRUnichar* *result)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::IsPending(PRBool *result)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::IsPending");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetStatus(nsresult *status)
|
||||
{
|
||||
*status = mStatus;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::Cancel(nsresult status)
|
||||
{
|
||||
NS_ASSERTION(NS_FAILED(status), "shouldn't cancel with a success code");
|
||||
nsresult rv = NS_ERROR_FAILURE;
|
||||
|
||||
mStatus = status;
|
||||
return rv;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::Suspend(void)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::Suspend");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::Resume(void)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::Resume");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// nsIChannel methods:
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetOriginalURI(nsIURI* *aURI)
|
||||
{
|
||||
*aURI = mOriginalURI ? mOriginalURI : mUrl;
|
||||
NS_ADDREF(*aURI);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetOriginalURI(nsIURI* aURI)
|
||||
{
|
||||
mOriginalURI = aURI;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetURI(nsIURI* *aURI)
|
||||
{
|
||||
*aURI = mUrl;
|
||||
NS_IF_ADDREF(*aURI);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetURI(nsIURI* aURI)
|
||||
{
|
||||
mUrl = aURI;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIconChannel::Open(nsIInputStream **_retval)
|
||||
{
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
void InvertRows(unsigned char * aInitialBuffer, PRUint32 sizeOfBuffer, PRUint32 numBytesPerRow)
|
||||
{
|
||||
PRUint32 numRows = sizeOfBuffer / numBytesPerRow;
|
||||
void * temporaryRowHolder = (void *) nsMemory::Alloc(numBytesPerRow);
|
||||
|
||||
PRUint32 currentRow = 0;
|
||||
PRUint32 lastRow = (numRows - 1) * numBytesPerRow;
|
||||
while (currentRow < lastRow)
|
||||
{
|
||||
// store the current row into a temporary buffer
|
||||
nsCRT::memcpy(temporaryRowHolder, (void *) &aInitialBuffer[currentRow], numBytesPerRow);
|
||||
nsCRT::memcpy((void *) &aInitialBuffer[currentRow], (void *)&aInitialBuffer[lastRow], numBytesPerRow);
|
||||
nsCRT::memcpy((void *) &aInitialBuffer[lastRow], temporaryRowHolder, numBytesPerRow);
|
||||
lastRow -= numBytesPerRow;
|
||||
currentRow += numBytesPerRow;
|
||||
}
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::AsyncOpen(nsIStreamListener *aListener, nsISupports *ctxt)
|
||||
{
|
||||
// get the file name from the url
|
||||
nsXPIDLCString fileName; // will contain a dummy file we'll use to figure out the type of icon desired.
|
||||
nsXPIDLCString filePath; // will contain an optional parameter for small vs. large icon. default is small
|
||||
mUrl->GetHost(getter_Copies(fileName));
|
||||
nsCOMPtr<nsIURL> url (do_QueryInterface(mUrl));
|
||||
if (url)
|
||||
url->GetFileBaseName(getter_Copies(filePath));
|
||||
|
||||
|
||||
// 1) get a hIcon for the file.
|
||||
SHFILEINFO sfi;
|
||||
UINT infoFlags = SHGFI_USEFILEATTRIBUTES | SHGFI_ICON;
|
||||
if (filePath && !nsCRT::strcmp(filePath, "large"))
|
||||
infoFlags |= SHGFI_LARGEICON;
|
||||
else // default to small
|
||||
infoFlags |= SHGFI_SMALLICON;
|
||||
|
||||
LONG result= SHGetFileInfo(fileName, FILE_ATTRIBUTE_ARCHIVE, &sfi, sizeof(sfi), infoFlags);
|
||||
if (result > 0 && sfi.hIcon)
|
||||
{
|
||||
// we got a handle to an icon. Now we want to get a bitmap for the icon using GetIconInfo....
|
||||
ICONINFO pIconInfo;
|
||||
result = GetIconInfo(sfi.hIcon, &pIconInfo);
|
||||
if (result > 0)
|
||||
{
|
||||
// now we have the bit map we need to get info about the bitmap
|
||||
BITMAPINFO pBitMapInfo;
|
||||
BITMAPINFOHEADER pBitMapInfoHeader;
|
||||
pBitMapInfo.bmiHeader.biBitCount = 0;
|
||||
pBitMapInfo.bmiHeader.biSize = sizeof(pBitMapInfoHeader);
|
||||
|
||||
HDC pDC = CreateCompatibleDC(NULL); // get a device context for the screen.
|
||||
result = GetDIBits(pDC, pIconInfo.hbmColor, 0, 0, NULL, &pBitMapInfo, DIB_RGB_COLORS);
|
||||
if (result > 0 && pBitMapInfo.bmiHeader.biSizeImage > 0)
|
||||
{
|
||||
// allocate a buffer to hold the bit map....this should be a buffer that's biSizeImage...
|
||||
unsigned char * buffer = (PRUint8 *) nsMemory::Alloc(pBitMapInfo.bmiHeader.biSizeImage);
|
||||
result = GetDIBits(pDC, pIconInfo.hbmColor, 0, pBitMapInfo.bmiHeader.biHeight, (void *) buffer, &pBitMapInfo, DIB_RGB_COLORS);
|
||||
if (result > 0)
|
||||
{
|
||||
PRUint32 bytesPerPixel = pBitMapInfo.bmiHeader.biBitCount / 8;
|
||||
InvertRows(buffer, pBitMapInfo.bmiHeader.biSizeImage, pBitMapInfo.bmiHeader.biWidth * bytesPerPixel);
|
||||
// Convert our little icon buffer which is padded to 4 bytes per pixel into a nice 3 byte per pixel
|
||||
// description.
|
||||
nsCString iconBuffer;
|
||||
iconBuffer.Assign((char) pBitMapInfo.bmiHeader.biWidth);
|
||||
iconBuffer.Append((char) pBitMapInfo.bmiHeader.biHeight);
|
||||
|
||||
PRInt32 index = 0;
|
||||
if (pBitMapInfo.bmiHeader.biBitCount == 16)
|
||||
{
|
||||
PRUint8 redValue, greenValue, blueValue, partialGreen;
|
||||
while (index < pBitMapInfo.bmiHeader.biSizeImage)
|
||||
{
|
||||
DWORD dst=(DWORD) buffer[index];
|
||||
PRUint16 num = 0;
|
||||
num = (PRUint8) buffer[index];
|
||||
num <<= 8;
|
||||
num |= (PRUint8) buffer[index+1];
|
||||
|
||||
//blueValue = (PRUint8)((*dst)&(0x1F));
|
||||
//greenValue = (PRUint8)(((*dst)>>5)&(0x1F));
|
||||
//redValue = (PRUint8)(((*dst)>>10)&(0x1F));
|
||||
|
||||
redValue = ((PRUint32) (((float)(num & 0x7c00) / 0x7c00) * 0xFF0000) & 0xFF0000)>> 16;
|
||||
greenValue = ((PRUint32)(((float)(num & 0x03E0) / 0x03E0) * 0x00FF00) & 0x00FF00)>> 8;
|
||||
blueValue = ((PRUint32)(((float)(num & 0x001F) / 0x001F) * 0x0000FF) & 0x0000FF);
|
||||
|
||||
// now we have the right RGB values...
|
||||
iconBuffer.Append((char) redValue);
|
||||
iconBuffer.Append((char) greenValue);
|
||||
iconBuffer.Append((char) blueValue);
|
||||
index += bytesPerPixel;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
while (index <pBitMapInfo.bmiHeader.biSizeImage)
|
||||
{
|
||||
iconBuffer.Append((char) buffer[index]);
|
||||
iconBuffer.Append((char) buffer[index+1]);
|
||||
iconBuffer.Append((char) buffer[index+2]);
|
||||
index += bytesPerPixel;
|
||||
}
|
||||
}
|
||||
|
||||
// now we need to tack on the alpha data...which is hbmMask
|
||||
pBitMapInfo.bmiHeader.biBitCount = 0;
|
||||
pBitMapInfo.bmiHeader.biSize = sizeof(pBitMapInfoHeader);
|
||||
result = GetDIBits(pDC, pIconInfo.hbmMask, 0, 0, NULL, &pBitMapInfo, DIB_RGB_COLORS);
|
||||
if (result > 0 && pBitMapInfo.bmiHeader.biSizeImage > 0)
|
||||
{
|
||||
// allocate a buffer to hold the bit map....this should be a buffer that's biSizeImage...
|
||||
unsigned char * maskBuffer = (PRUint8 *) nsMemory::Alloc(pBitMapInfo.bmiHeader.biSizeImage);
|
||||
result = GetDIBits(pDC, pIconInfo.hbmMask, 0, pBitMapInfo.bmiHeader.biHeight, (void *) maskBuffer, &pBitMapInfo, DIB_RGB_COLORS);
|
||||
if (result > 0)
|
||||
{
|
||||
InvertRows(maskBuffer, pBitMapInfo.bmiHeader.biSizeImage, 4);
|
||||
index = 0;
|
||||
// for some reason the bit mask on windows are flipped from the values we really want for transparency.
|
||||
// So complement each byte in the bit mask.
|
||||
while (index < pBitMapInfo.bmiHeader.biSizeImage)
|
||||
{
|
||||
maskBuffer[index]^=255;
|
||||
index += 1;
|
||||
}
|
||||
iconBuffer.Append((char *) maskBuffer, pBitMapInfo.bmiHeader.biSizeImage);
|
||||
}
|
||||
|
||||
nsMemory::Free(maskBuffer);
|
||||
} // if we have a mask buffer to apply
|
||||
|
||||
// turn our nsString into a stream looking object...
|
||||
aListener->OnStartRequest(this, ctxt);
|
||||
|
||||
// turn our string into a stream...
|
||||
nsCOMPtr<nsISupports> streamSupports;
|
||||
NS_NewByteInputStream(getter_AddRefs(streamSupports), iconBuffer.get(), iconBuffer.Length());
|
||||
|
||||
nsCOMPtr<nsIInputStream> inputStr (do_QueryInterface(streamSupports));
|
||||
aListener->OnDataAvailable(this, ctxt, inputStr, 0, iconBuffer.Length());
|
||||
aListener->OnStopRequest(this, ctxt, NS_OK, nsnull);
|
||||
|
||||
} // if we got valid bits for the main bitmap mask
|
||||
|
||||
nsMemory::Free(buffer);
|
||||
|
||||
}
|
||||
|
||||
DeleteDC(pDC);
|
||||
}
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetLoadAttributes(PRUint32 *aLoadAttributes)
|
||||
{
|
||||
*aLoadAttributes = mLoadAttributes;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetLoadAttributes(PRUint32 aLoadAttributes)
|
||||
{
|
||||
mLoadAttributes = aLoadAttributes;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetContentType(char* *aContentType)
|
||||
{
|
||||
if (!aContentType) return NS_ERROR_NULL_POINTER;
|
||||
|
||||
*aContentType = nsCRT::strdup("image/icon");
|
||||
if (!*aContentType) return NS_ERROR_OUT_OF_MEMORY;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
nsIconChannel::SetContentType(const char *aContentType)
|
||||
{
|
||||
//It doesn't make sense to set the content-type on this type
|
||||
// of channel...
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetContentLength(PRInt32 *aContentLength)
|
||||
{
|
||||
*aContentLength = mContentLength;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetContentLength(PRInt32 aContentLength)
|
||||
{
|
||||
NS_NOTREACHED("nsIconChannel::SetContentLength");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
|
||||
{
|
||||
*aLoadGroup = mLoadGroup;
|
||||
NS_IF_ADDREF(*aLoadGroup);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
|
||||
{
|
||||
mLoadGroup = aLoadGroup;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetOwner(nsISupports* *aOwner)
|
||||
{
|
||||
*aOwner = mOwner.get();
|
||||
NS_IF_ADDREF(*aOwner);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetOwner(nsISupports* aOwner)
|
||||
{
|
||||
mOwner = aOwner;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
|
||||
{
|
||||
*aNotificationCallbacks = mCallbacks.get();
|
||||
NS_IF_ADDREF(*aNotificationCallbacks);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
|
||||
{
|
||||
mCallbacks = aNotificationCallbacks;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsIconChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
|
||||
{
|
||||
*aSecurityInfo = nsnull;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@@ -1,56 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Brian Ryner.
|
||||
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Scott MacGregor <mscott@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef nsIconChannel_h___
|
||||
#define nsIconChannel_h___
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsIChannel.h"
|
||||
#include "nsILoadGroup.h"
|
||||
#include "nsIInterfaceRequestor.h"
|
||||
#include "nsIURI.h"
|
||||
|
||||
class nsIconChannel : public nsIChannel
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSIREQUEST
|
||||
NS_DECL_NSICHANNEL
|
||||
|
||||
nsIconChannel();
|
||||
virtual ~nsIconChannel();
|
||||
|
||||
nsresult Init(nsIURI* uri);
|
||||
|
||||
protected:
|
||||
nsCOMPtr<nsIURI> mUrl;
|
||||
nsCOMPtr<nsIURI> mOriginalURI;
|
||||
PRUint32 mLoadAttributes;
|
||||
PRInt32 mContentLength;
|
||||
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
||||
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
|
||||
nsCOMPtr<nsISupports> mOwner;
|
||||
nsresult mStatus;
|
||||
};
|
||||
|
||||
#endif /* nsIconChannel_h___ */
|
||||
@@ -1,42 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = imgjpeg
|
||||
LIBRARY_NAME = imgjpeg
|
||||
IS_COMPONENT = 1
|
||||
|
||||
REQUIRES = xpcom string necko layout jpeg gfx2 imglib2
|
||||
|
||||
CPPSRCS = nsJPEGDecoder.cpp nsJPEGFactory.cpp
|
||||
|
||||
EXTRA_DSO_LDOPTS = $(JPEG_LIBS) $(ZLIB_LIBS) \
|
||||
$(MOZ_COMPONENT_LIBS) \
|
||||
$(NULL)
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
@@ -1,52 +0,0 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Stuart Parmenter <pavlov@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH=..\..\..\..
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
MODULE = imgjpeg
|
||||
LIBRARY_NAME = imgjpeg
|
||||
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
|
||||
MAKE_OBJ_TYPE = DLL
|
||||
|
||||
OBJS = \
|
||||
.\$(OBJDIR)\nsJPEGDecoder.obj \
|
||||
.\$(OBJDIR)\nsJPEGFactory.obj \
|
||||
$(NULL)
|
||||
|
||||
LLIBS=\
|
||||
$(LIBNSPR) \
|
||||
$(DIST)\lib\jpeg3250.lib \
|
||||
$(DIST)\lib\xpcom.lib \
|
||||
$(DIST)\lib\gkgfxwin.lib \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
install:: $(DLL)
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
|
||||
|
||||
clobber::
|
||||
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
|
||||
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
|
||||
@@ -1,829 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include "nsJPEGDecoder.h"
|
||||
|
||||
#include "nsIInputStream.h"
|
||||
|
||||
#include "nspr.h"
|
||||
|
||||
#include "nsCRT.h"
|
||||
|
||||
#include "nsIComponentManager.h"
|
||||
|
||||
#include "imgIContainerObserver.h"
|
||||
|
||||
|
||||
#include "ImageLogging.h"
|
||||
|
||||
|
||||
NS_IMPL_ISUPPORTS2(nsJPEGDecoder, imgIDecoder, nsIOutputStream)
|
||||
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
PRLogModuleInfo *gJPEGlog = PR_NewLogModule("JPEGDecoder");
|
||||
#else
|
||||
#define gJPEGlog
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
void PR_CALLBACK init_source (j_decompress_ptr jd);
|
||||
boolean PR_CALLBACK fill_input_buffer (j_decompress_ptr jd);
|
||||
void PR_CALLBACK skip_input_data (j_decompress_ptr jd, long num_bytes);
|
||||
void PR_CALLBACK term_source (j_decompress_ptr jd);
|
||||
void PR_CALLBACK my_error_exit (j_common_ptr cinfo);
|
||||
|
||||
/* Normal JFIF markers can't have more bytes than this. */
|
||||
#define MAX_JPEG_MARKER_LENGTH (((PRUint32)1 << 16) - 1)
|
||||
|
||||
|
||||
/* Possible states for JPEG source manager */
|
||||
enum data_source_state {
|
||||
READING_BACK = 0, /* Must be zero for init purposes */
|
||||
READING_NEW
|
||||
};
|
||||
|
||||
/*
|
||||
* Implementation of a JPEG src object that understands our state machine
|
||||
*/
|
||||
typedef struct {
|
||||
/* public fields; must be first in this struct! */
|
||||
struct jpeg_source_mgr pub;
|
||||
|
||||
nsJPEGDecoder *decoder;
|
||||
|
||||
} decoder_source_mgr;
|
||||
|
||||
|
||||
nsJPEGDecoder::nsJPEGDecoder()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
|
||||
mState = JPEG_HEADER;
|
||||
mFillState = READING_BACK;
|
||||
|
||||
mSamples = nsnull;
|
||||
mSamples3 = nsnull;
|
||||
mRGBPadRow = nsnull;
|
||||
mRGBPadRowLength = 0;
|
||||
|
||||
mBytesToSkip = 0;
|
||||
|
||||
memset(&mInfo, 0, sizeof(jpeg_decompress_struct));
|
||||
|
||||
mCompletedPasses = 0;
|
||||
|
||||
mBuffer = nsnull;
|
||||
mBufferLen = mBufferSize = 0;
|
||||
|
||||
mBackBuffer = nsnull;
|
||||
mBackBufferLen = mBackBufferSize = mBackBufferUnreadLen = 0;
|
||||
|
||||
}
|
||||
|
||||
nsJPEGDecoder::~nsJPEGDecoder()
|
||||
{
|
||||
if (mBuffer)
|
||||
PR_Free(mBuffer);
|
||||
if (mBackBuffer)
|
||||
PR_Free(mBackBuffer);
|
||||
if (mRGBPadRow)
|
||||
PR_Free(mRGBPadRow);
|
||||
}
|
||||
|
||||
|
||||
/** imgIDecoder methods **/
|
||||
|
||||
/* void init (in imgIRequest aRequest); */
|
||||
NS_IMETHODIMP nsJPEGDecoder::Init(imgIRequest *aRequest)
|
||||
{
|
||||
mRequest = aRequest;
|
||||
mObserver = do_QueryInterface(mRequest);
|
||||
|
||||
aRequest->GetImage(getter_AddRefs(mImage));
|
||||
|
||||
/* We set up the normal JPEG error routines, then override error_exit. */
|
||||
mInfo.err = jpeg_std_error(&mErr.pub);
|
||||
/* mInfo.err = jpeg_std_error(&mErr.pub); */
|
||||
mErr.pub.error_exit = my_error_exit;
|
||||
/* Establish the setjmp return context for my_error_exit to use. */
|
||||
if (setjmp(mErr.setjmp_buffer)) {
|
||||
/* If we get here, the JPEG code has signaled an error.
|
||||
* We need to clean up the JPEG object, close the input file, and return.
|
||||
*/
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
/* Step 1: allocate and initialize JPEG decompression object */
|
||||
jpeg_create_decompress(&mInfo);
|
||||
|
||||
decoder_source_mgr *src;
|
||||
if (mInfo.src == NULL) {
|
||||
//mInfo.src = PR_NEWZAP(decoder_source_mgr);
|
||||
src = PR_NEWZAP(decoder_source_mgr);
|
||||
if (!src) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
mInfo.src = (struct jpeg_source_mgr *) src;
|
||||
}
|
||||
|
||||
/* Step 2: specify data source (eg, a file) */
|
||||
|
||||
/* Setup callback functions. */
|
||||
src->pub.init_source = init_source;
|
||||
src->pub.fill_input_buffer = fill_input_buffer;
|
||||
src->pub.skip_input_data = skip_input_data;
|
||||
src->pub.resync_to_restart = jpeg_resync_to_restart;
|
||||
src->pub.term_source = term_source;
|
||||
|
||||
src->decoder = this;
|
||||
|
||||
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* readonly attribute imgIRequest request; */
|
||||
NS_IMETHODIMP nsJPEGDecoder::GetRequest(imgIRequest * *aRequest)
|
||||
{
|
||||
*aRequest = mRequest;
|
||||
NS_ADDREF(*aRequest);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/** nsIOutputStream methods **/
|
||||
|
||||
/* void close (); */
|
||||
NS_IMETHODIMP nsJPEGDecoder::Close()
|
||||
{
|
||||
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
|
||||
("[this=%p] nsJPEGDecoder::Close\n", this));
|
||||
|
||||
if (mState != JPEG_DONE && mState != JPEG_SINK_NON_JPEG_TRAILER)
|
||||
NS_WARNING("Never finished decoding the JPEG.");
|
||||
|
||||
/* Step 8: Release JPEG decompression object */
|
||||
|
||||
/* This is an important step since it will release a good deal of memory. */
|
||||
jpeg_destroy_decompress(&mInfo);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void flush (); */
|
||||
NS_IMETHODIMP nsJPEGDecoder::Flush()
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::Flush");
|
||||
|
||||
PRUint32 ret;
|
||||
if (mState != JPEG_DONE && mState != JPEG_SINK_NON_JPEG_TRAILER)
|
||||
return this->WriteFrom(nsnull, 0, &ret);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* unsigned long write (in string buf, in unsigned long count); */
|
||||
NS_IMETHODIMP nsJPEGDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
|
||||
NS_IMETHODIMP nsJPEGDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
LOG_SCOPE_WITH_PARAM(gJPEGlog, "nsJPEGDecoder::WriteFrom", "count", count);
|
||||
|
||||
/* We use our private extension JPEG error handler.
|
||||
* Note that this struct must live as long as the main JPEG parameter
|
||||
* struct, to avoid dangling-pointer problems.
|
||||
*/
|
||||
// XXX above what is this?
|
||||
|
||||
|
||||
if (inStr) {
|
||||
if (!mBuffer) {
|
||||
mBuffer = (JOCTET *)PR_Malloc(count);
|
||||
mBufferSize = count;
|
||||
} else if (count > mBufferSize) {
|
||||
mBuffer = (JOCTET *)PR_Realloc(mBuffer, count);
|
||||
mBufferSize = count;
|
||||
}
|
||||
|
||||
nsresult rv = inStr->Read((char*)mBuffer, count, &mBufferLen);
|
||||
*_retval = mBufferLen;
|
||||
|
||||
//nsresult rv = mOutStream->WriteFrom(inStr, count, _retval);
|
||||
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv), "nsJPEGDecoder::WriteFrom -- mOutStream->WriteFrom failed");
|
||||
}
|
||||
// else no input stream.. Flush() ?
|
||||
|
||||
|
||||
nsresult error_code = NS_ERROR_FAILURE;
|
||||
/* Return here if there is a fatal error. */
|
||||
if ((error_code = setjmp(mErr.setjmp_buffer)) != 0) {
|
||||
return error_code;
|
||||
}
|
||||
|
||||
|
||||
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
|
||||
("[this=%p] nsJPEGDecoder::WriteFrom -- processing JPEG data\n", this));
|
||||
|
||||
decoder_source_mgr *src = NS_REINTERPRET_CAST(decoder_source_mgr *, mInfo.src);
|
||||
|
||||
switch (mState) {
|
||||
case JPEG_HEADER:
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_HEADER case");
|
||||
|
||||
/* Step 3: read file parameters with jpeg_read_header() */
|
||||
if (jpeg_read_header(&mInfo, TRUE) == JPEG_SUSPENDED)
|
||||
return NS_OK; /* I/O suspension */
|
||||
|
||||
/*
|
||||
* Don't allocate a giant and superfluous memory buffer
|
||||
* when the image is a sequential JPEG.
|
||||
*/
|
||||
mInfo.buffered_image = jpeg_has_multiple_scans(&mInfo);
|
||||
|
||||
/* Used to set up image size so arrays can be allocated */
|
||||
jpeg_calc_output_dimensions(&mInfo);
|
||||
|
||||
mObserver->OnStartDecode(nsnull, nsnull);
|
||||
|
||||
mImage->Init(mInfo.image_width, mInfo.image_height, mObserver);
|
||||
mObserver->OnStartContainer(nsnull, nsnull, mImage);
|
||||
|
||||
mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
|
||||
gfx_format format;
|
||||
#ifdef XP_PC
|
||||
format = gfxIFormats::BGR;
|
||||
#else
|
||||
format = gfxIFormats::RGB;
|
||||
#endif
|
||||
mFrame->Init(0, 0, mInfo.image_width, mInfo.image_height, format);
|
||||
mImage->AppendFrame(mFrame);
|
||||
mObserver->OnStartFrame(nsnull, nsnull, mFrame);
|
||||
|
||||
|
||||
/*
|
||||
* Make a one-row-high sample array that will go away
|
||||
* when done with image. Always make it big enough to
|
||||
* hold an RGB row. Since this uses the IJG memory
|
||||
* manager, it must be allocated before the call to
|
||||
* jpeg_start_compress().
|
||||
*/
|
||||
int row_stride;
|
||||
|
||||
if(mInfo.output_components == 1)
|
||||
row_stride = mInfo.output_width;
|
||||
else
|
||||
row_stride = mInfo.output_width * 4; // use 4 instead of mInfo.output_components
|
||||
// so we don't have to fuss with byte alignment.
|
||||
// Mac wants 4 anyways.
|
||||
|
||||
mSamples = (*mInfo.mem->alloc_sarray)((j_common_ptr) &mInfo,
|
||||
JPOOL_IMAGE,
|
||||
row_stride, 1);
|
||||
|
||||
#if defined(XP_PC) || defined(XP_MAC)
|
||||
// allocate buffer to do byte flipping if needed
|
||||
if (mInfo.output_components == 3) {
|
||||
mRGBPadRow = (PRUint8*) PR_MALLOC(row_stride);
|
||||
mRGBPadRowLength = row_stride;
|
||||
memset(mRGBPadRow, 0, mRGBPadRowLength);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Allocate RGB buffer for conversion from greyscale. */
|
||||
if (mInfo.output_components != 3) {
|
||||
row_stride = mInfo.output_width * 4;
|
||||
mSamples3 = (*mInfo.mem->alloc_sarray)((j_common_ptr) &mInfo,
|
||||
JPOOL_IMAGE,
|
||||
row_stride, 1);
|
||||
}
|
||||
|
||||
mState = JPEG_START_DECOMPRESS;
|
||||
}
|
||||
case JPEG_START_DECOMPRESS:
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_START_DECOMPRESS case");
|
||||
/* Step 4: set parameters for decompression */
|
||||
|
||||
/* FIXME -- Should reset dct_method and dither mode
|
||||
* for final pass of progressive JPEG
|
||||
*/
|
||||
mInfo.dct_method = JDCT_FASTEST;
|
||||
mInfo.dither_mode = JDITHER_ORDERED;
|
||||
mInfo.do_fancy_upsampling = FALSE;
|
||||
mInfo.enable_2pass_quant = FALSE;
|
||||
mInfo.do_block_smoothing = TRUE;
|
||||
|
||||
/* Step 5: Start decompressor */
|
||||
if (jpeg_start_decompress(&mInfo) == FALSE)
|
||||
return NS_OK; /* I/O suspension */
|
||||
|
||||
/* If this is a progressive JPEG ... */
|
||||
if (mInfo.buffered_image) {
|
||||
mState = JPEG_DECOMPRESS_PROGRESSIVE;
|
||||
} else {
|
||||
mState = JPEG_DECOMPRESS_SEQUENTIAL;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
case JPEG_DECOMPRESS_SEQUENTIAL:
|
||||
{
|
||||
if (mState == JPEG_DECOMPRESS_SEQUENTIAL)
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- JPEG_DECOMPRESS_SEQUENTIAL case");
|
||||
|
||||
if (OutputScanlines(-1) == PR_FALSE)
|
||||
return NS_OK; /* I/O suspension */
|
||||
|
||||
/* If we've completed image output ... */
|
||||
NS_ASSERTION(mInfo.output_scanline == mInfo.output_height, "We didn't process all of the data!");
|
||||
mState = JPEG_DONE;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
case JPEG_DECOMPRESS_PROGRESSIVE:
|
||||
{
|
||||
if (mState == JPEG_DECOMPRESS_PROGRESSIVE)
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- JPEG_DECOMPRESS_PROGRESSIVE case");
|
||||
|
||||
int status;
|
||||
do {
|
||||
status = jpeg_consume_input(&mInfo);
|
||||
} while (!((status == JPEG_SUSPENDED) ||
|
||||
(status == JPEG_REACHED_EOI)));
|
||||
|
||||
switch (status) {
|
||||
case JPEG_REACHED_EOI:
|
||||
// End of image
|
||||
mState = JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT;
|
||||
break;
|
||||
case JPEG_SUSPENDED:
|
||||
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
|
||||
("[this=%p] nsJPEGDecoder::WriteFrom -- suspending\n", this));
|
||||
|
||||
return NS_OK; /* I/O suspension */
|
||||
default:
|
||||
printf("got someo other state!?\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
case JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT:
|
||||
{
|
||||
if (mState == JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT)
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT case");
|
||||
|
||||
// XXX progressive? ;)
|
||||
// not really progressive according to the state machine... -saari
|
||||
jpeg_start_output(&mInfo, mInfo.input_scan_number);
|
||||
if (OutputScanlines(-1) == PR_FALSE)
|
||||
return NS_OK; /* I/O suspension */
|
||||
jpeg_finish_output(&mInfo);
|
||||
mState = JPEG_DONE;
|
||||
}
|
||||
}
|
||||
|
||||
case JPEG_DONE:
|
||||
{
|
||||
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_DONE case");
|
||||
|
||||
/* Step 7: Finish decompression */
|
||||
|
||||
if (jpeg_finish_decompress(&mInfo) == FALSE)
|
||||
return NS_OK; /* I/O suspension */
|
||||
|
||||
mState = JPEG_SINK_NON_JPEG_TRAILER;
|
||||
|
||||
/* we're done dude */
|
||||
break;
|
||||
}
|
||||
case JPEG_SINK_NON_JPEG_TRAILER:
|
||||
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
|
||||
("[this=%p] nsJPEGDecoder::WriteFrom -- entering JPEG_SINK_NON_JPEG_TRAILER case\n", this));
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
nsJPEGDecoder::OutputScanlines(int num_scanlines)
|
||||
{
|
||||
int pass = 0;
|
||||
|
||||
if (mState == JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT)
|
||||
pass = -1;
|
||||
else
|
||||
pass = mCompletedPasses + 1;
|
||||
|
||||
while ((mInfo.output_scanline < mInfo.output_height) && num_scanlines--) {
|
||||
JSAMPROW samples;
|
||||
|
||||
/* Request one scanline. Returns 0 or 1 scanlines. */
|
||||
int ns = jpeg_read_scanlines(&mInfo, mSamples, 1);
|
||||
|
||||
if (ns != 1) {
|
||||
return PR_FALSE; /* suspend */
|
||||
}
|
||||
|
||||
/* If grayscale image ... */
|
||||
if (mInfo.output_components == 1) {
|
||||
JSAMPLE j;
|
||||
JSAMPLE *j1 = mSamples[0];
|
||||
const JSAMPLE *j1end = j1 + mInfo.output_width;
|
||||
JSAMPLE *j3 = mSamples3[0];
|
||||
|
||||
/* Convert from grayscale to RGB. */
|
||||
while (j1 < j1end) {
|
||||
#ifdef XP_MAC
|
||||
j = *j1++;
|
||||
j3[0] = 0;
|
||||
j3[1] = j;
|
||||
j3[2] = j;
|
||||
j3[3] = j;
|
||||
j3 += 4;
|
||||
#else
|
||||
j = *j1++;
|
||||
j3[0] = j;
|
||||
j3[1] = j;
|
||||
j3[2] = j;
|
||||
j3 += 3;
|
||||
#endif
|
||||
}
|
||||
samples = mSamples3[0];
|
||||
} else {
|
||||
/* 24-bit color image */
|
||||
#ifdef XP_PC
|
||||
memset(mRGBPadRow, 0, mInfo.output_width * 4);
|
||||
PRUint8 *ptrOutputBuf = mRGBPadRow;
|
||||
|
||||
JSAMPLE *j1 = mSamples[0];
|
||||
for (PRUint32 i=0;i<mInfo.output_width;++i) {
|
||||
ptrOutputBuf[2] = *j1++;
|
||||
ptrOutputBuf[1] = *j1++;
|
||||
ptrOutputBuf[0] = *j1++;
|
||||
ptrOutputBuf += 3;
|
||||
}
|
||||
|
||||
samples = mRGBPadRow;
|
||||
#else
|
||||
#ifdef XP_MAC
|
||||
memset(mRGBPadRow, 0, mInfo.output_width * 4);
|
||||
PRUint8 *ptrOutputBuf = mRGBPadRow;
|
||||
|
||||
JSAMPLE *j1 = mSamples[0];
|
||||
for (PRUint32 i=0;i<mInfo.output_width;++i) {
|
||||
ptrOutputBuf[0] = 0;
|
||||
ptrOutputBuf[1] = *j1++;
|
||||
ptrOutputBuf[2] = *j1++;
|
||||
ptrOutputBuf[3] = *j1++;
|
||||
ptrOutputBuf += 4;
|
||||
}
|
||||
|
||||
samples = mRGBPadRow;
|
||||
#else
|
||||
samples = mSamples[0];
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
PRUint32 bpr;
|
||||
mFrame->GetImageBytesPerRow(&bpr);
|
||||
mFrame->SetImageData(
|
||||
samples, // data
|
||||
bpr, // length
|
||||
(mInfo.output_scanline-1) * bpr); // offset
|
||||
|
||||
nsRect r(0, mInfo.output_scanline, mInfo.output_width, 1);
|
||||
mObserver->OnDataAvailable(nsnull, nsnull, mFrame, &r);
|
||||
|
||||
}
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
|
||||
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
|
||||
NS_IMETHODIMP nsJPEGDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute boolean nonBlocking; */
|
||||
NS_IMETHODIMP nsJPEGDecoder::GetNonBlocking(PRBool *aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP nsJPEGDecoder::SetNonBlocking(PRBool aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute nsIOutputStreamObserver observer; */
|
||||
NS_IMETHODIMP nsJPEGDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP nsJPEGDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* Override the standard error method in the IJG JPEG decoder code. */
|
||||
void PR_CALLBACK
|
||||
my_error_exit (j_common_ptr cinfo)
|
||||
{
|
||||
nsresult error_code = NS_ERROR_FAILURE;
|
||||
decoder_error_mgr *err = (decoder_error_mgr *) cinfo->err;
|
||||
|
||||
#if 0
|
||||
#ifdef DEBUG
|
||||
/*ptn fix later */
|
||||
if (il_debug >= 1) {
|
||||
char buffer[JMSG_LENGTH_MAX];
|
||||
|
||||
/* Create the message */
|
||||
(*cinfo->err->format_message) (cinfo, buffer);
|
||||
|
||||
ILTRACE(1,("%s\n", buffer));
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/* Convert error to a browser error code */
|
||||
if (cinfo->err->msg_code == JERR_OUT_OF_MEMORY)
|
||||
error_code = MK_OUT_OF_MEMORY;
|
||||
else
|
||||
error_code = MK_IMAGE_LOSSAGE;
|
||||
#endif
|
||||
|
||||
char buffer[JMSG_LENGTH_MAX];
|
||||
|
||||
/* Create the message */
|
||||
(*cinfo->err->format_message) (cinfo, buffer);
|
||||
|
||||
fprintf(stderr, "my_error_exit()\n%s\n", buffer);
|
||||
|
||||
/* Return control to the setjmp point. */
|
||||
longjmp(err->setjmp_buffer, error_code);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/*-----------------------------------------------------------------------------
|
||||
* This is the callback routine from the IJG JPEG library used to supply new
|
||||
* data to the decompressor when its input buffer is exhausted. It juggles
|
||||
* multiple buffers in an attempt to avoid unnecessary copying of input data.
|
||||
*
|
||||
* (A simpler scheme is possible: It's much easier to use only a single
|
||||
* buffer; when fill_input_buffer() is called, move any unconsumed data
|
||||
* (beyond the current pointer/count) down to the beginning of this buffer and
|
||||
* then load new data into the remaining buffer space. This approach requires
|
||||
* a little more data copying but is far easier to get right.)
|
||||
*
|
||||
* At any one time, the JPEG decompressor is either reading from the necko
|
||||
* input buffer, which is volatile across top-level calls to the IJG library,
|
||||
* or the "backtrack" buffer. The backtrack buffer contains the remaining
|
||||
* unconsumed data from the necko buffer after parsing was suspended due
|
||||
* to insufficient data in some previous call to the IJG library.
|
||||
*
|
||||
* When suspending, the decompressor will back up to a convenient restart
|
||||
* point (typically the start of the current MCU). The variables
|
||||
* next_input_byte & bytes_in_buffer indicate where the restart point will be
|
||||
* if the current call returns FALSE. Data beyond this point must be
|
||||
* rescanned after resumption, so it must be preserved in case the decompressor
|
||||
* decides to backtrack.
|
||||
*
|
||||
* Returns:
|
||||
* TRUE if additional data is available, FALSE if no data present and
|
||||
* the JPEG library should therefore suspend processing of input stream
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
/******************************************************************************/
|
||||
/* data source manager method
|
||||
/******************************************************************************/
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/* data source manager method
|
||||
Initialize source. This is called by jpeg_read_header() before any
|
||||
data is actually read. May leave
|
||||
bytes_in_buffer set to 0 (in which case a fill_input_buffer() call
|
||||
will occur immediately).
|
||||
*/
|
||||
void PR_CALLBACK
|
||||
init_source (j_decompress_ptr jd)
|
||||
{
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* data source manager method
|
||||
Skip num_bytes worth of data. The buffer pointer and count should
|
||||
be advanced over num_bytes input bytes, refilling the buffer as
|
||||
needed. This is used to skip over a potentially large amount of
|
||||
uninteresting data (such as an APPn marker). In some applications
|
||||
it may be possible to optimize away the reading of the skipped data,
|
||||
but it's not clear that being smart is worth much trouble; large
|
||||
skips are uncommon. bytes_in_buffer may be zero on return.
|
||||
A zero or negative skip count should be treated as a no-op.
|
||||
*/
|
||||
void PR_CALLBACK
|
||||
skip_input_data (j_decompress_ptr jd, long num_bytes)
|
||||
{
|
||||
decoder_source_mgr *src = (decoder_source_mgr *)jd->src;
|
||||
|
||||
if (num_bytes > (long)src->pub.bytes_in_buffer) {
|
||||
/*
|
||||
* Can't skip it all right now until we get more data from
|
||||
* network stream. Set things up so that fill_input_buffer
|
||||
* will skip remaining amount.
|
||||
*/
|
||||
src->decoder->mBytesToSkip = (size_t)num_bytes - src->pub.bytes_in_buffer;
|
||||
src->pub.next_input_byte += src->pub.bytes_in_buffer;
|
||||
src->pub.bytes_in_buffer = 0;
|
||||
|
||||
} else {
|
||||
/* Simple case. Just advance buffer pointer */
|
||||
|
||||
src->pub.bytes_in_buffer -= (size_t)num_bytes;
|
||||
src->pub.next_input_byte += num_bytes;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
/* data source manager method
|
||||
This is called whenever bytes_in_buffer has reached zero and more
|
||||
data is wanted. In typical applications, it should read fresh data
|
||||
into the buffer (ignoring the current state of next_input_byte and
|
||||
bytes_in_buffer), reset the pointer & count to the start of the
|
||||
buffer, and return TRUE indicating that the buffer has been reloaded.
|
||||
It is not necessary to fill the buffer entirely, only to obtain at
|
||||
least one more byte. bytes_in_buffer MUST be set to a positive value
|
||||
if TRUE is returned. A FALSE return should only be used when I/O
|
||||
suspension is desired.
|
||||
*/
|
||||
boolean PR_CALLBACK
|
||||
fill_input_buffer (j_decompress_ptr jd)
|
||||
{
|
||||
decoder_source_mgr *src = (decoder_source_mgr *)jd->src;
|
||||
|
||||
unsigned char *new_buffer = (unsigned char *)src->decoder->mBuffer;
|
||||
PRUint32 new_buflen = src->decoder->mBufferLen;
|
||||
PRUint32 bytesToSkip = src->decoder->mBytesToSkip;
|
||||
|
||||
switch(src->decoder->mFillState) {
|
||||
case READING_BACK:
|
||||
{
|
||||
if (!new_buffer || new_buflen == 0)
|
||||
return PR_FALSE; /* suspend */
|
||||
|
||||
src->decoder->mBufferLen = 0;
|
||||
|
||||
if (bytesToSkip != 0) {
|
||||
if (bytesToSkip < new_buflen) {
|
||||
/* All done skipping bytes; Return what's left. */
|
||||
new_buffer += bytesToSkip;
|
||||
new_buflen -= bytesToSkip;
|
||||
src->decoder->mBytesToSkip = 0;
|
||||
} else {
|
||||
/* Still need to skip some more data in the future */
|
||||
src->decoder->mBytesToSkip -= (size_t)new_buflen;
|
||||
return PR_FALSE; /* suspend */
|
||||
}
|
||||
}
|
||||
|
||||
src->decoder->mBackBufferUnreadLen = src->pub.bytes_in_buffer;
|
||||
|
||||
src->pub.next_input_byte = new_buffer;
|
||||
src->pub.bytes_in_buffer = (size_t)new_buflen;
|
||||
src->decoder->mFillState = READING_NEW;
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
break;
|
||||
|
||||
case READING_NEW:
|
||||
{
|
||||
if (src->pub.next_input_byte != src->decoder->mBuffer) {
|
||||
/* Backtrack data has been permanently consumed. */
|
||||
src->decoder->mBackBufferUnreadLen = 0;
|
||||
src->decoder->mBackBufferLen = 0;
|
||||
}
|
||||
|
||||
/* Save remainder of netlib buffer in backtrack buffer */
|
||||
PRUint32 new_backtrack_buflen = src->pub.bytes_in_buffer + src->decoder->mBackBufferLen;
|
||||
|
||||
|
||||
/* Make sure backtrack buffer is big enough to hold new data. */
|
||||
if (src->decoder->mBackBufferSize < new_backtrack_buflen) {
|
||||
|
||||
/* Round up to multiple of 16 bytes. */
|
||||
PRUint32 roundup_buflen = ((new_backtrack_buflen + 15) >> 4) << 4;
|
||||
if (src->decoder->mBackBufferSize) {
|
||||
src->decoder->mBackBuffer =
|
||||
(JOCTET *)PR_REALLOC(src->decoder->mBackBuffer, roundup_buflen);
|
||||
} else {
|
||||
src->decoder->mBackBuffer = (JOCTET*)PR_MALLOC(roundup_buflen);
|
||||
}
|
||||
|
||||
/* Check for OOM */
|
||||
if (!src->decoder->mBackBuffer) {
|
||||
#if 0
|
||||
j_common_ptr cinfo = (j_common_ptr)(&src->js->jd);
|
||||
cinfo->err->msg_code = JERR_OUT_OF_MEMORY;
|
||||
my_error_exit(cinfo);
|
||||
#endif
|
||||
}
|
||||
|
||||
src->decoder->mBackBufferSize = (size_t)roundup_buflen;
|
||||
|
||||
/* Check for malformed MARKER segment lengths. */
|
||||
if (new_backtrack_buflen > MAX_JPEG_MARKER_LENGTH) {
|
||||
my_error_exit((j_common_ptr)(&src->decoder->mInfo));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Copy remainder of netlib buffer into backtrack buffer. */
|
||||
nsCRT::memmove(src->decoder->mBackBuffer + src->decoder->mBackBufferLen,
|
||||
src->pub.next_input_byte,
|
||||
src->pub.bytes_in_buffer);
|
||||
|
||||
|
||||
/* Point to start of data to be rescanned. */
|
||||
src->pub.next_input_byte = src->decoder->mBackBuffer + src->decoder->mBackBufferLen - src->decoder->mBackBufferUnreadLen;
|
||||
src->pub.bytes_in_buffer += src->decoder->mBackBufferUnreadLen;
|
||||
src->decoder->mBackBufferLen = (size_t)new_backtrack_buflen;
|
||||
|
||||
src->decoder->mFillState = READING_BACK;
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
/* data source manager method */
|
||||
/*
|
||||
* Terminate source --- called by jpeg_finish_decompress() after all
|
||||
* data has been read to clean up JPEG source manager. NOT called by
|
||||
* jpeg_abort() or jpeg_destroy().
|
||||
*/
|
||||
void PR_CALLBACK
|
||||
term_source (j_decompress_ptr jd)
|
||||
{
|
||||
decoder_source_mgr *src = (decoder_source_mgr *)jd->src;
|
||||
|
||||
if (src->decoder->mObserver) {
|
||||
src->decoder->mObserver->OnStopFrame(nsnull, nsnull, src->decoder->mFrame);
|
||||
src->decoder->mObserver->OnStopContainer(nsnull, nsnull, src->decoder->mImage);
|
||||
src->decoder->mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
|
||||
}
|
||||
|
||||
/* No work necessary here */
|
||||
}
|
||||
@@ -1,121 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef nsJPEGDecoder_h__
|
||||
#define nsJPEGDecoder_h__
|
||||
|
||||
#include "imgIDecoder.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#include "imgIContainer.h"
|
||||
#include "gfxIImageFrame.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
#include "imgIRequest.h"
|
||||
#include "nsIInputStream.h"
|
||||
#include "nsIPipe.h"
|
||||
|
||||
extern "C" {
|
||||
#include "jpeglib.h"
|
||||
}
|
||||
|
||||
#include <setjmp.h>
|
||||
|
||||
#define NS_JPEGDECODER_CID \
|
||||
{ /* 5871a422-1dd2-11b2-ab3f-e2e56be5da9c */ \
|
||||
0x5871a422, \
|
||||
0x1dd2, \
|
||||
0x11b2, \
|
||||
{0xab, 0x3f, 0xe2, 0xe5, 0x6b, 0xe5, 0xda, 0x9c} \
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
struct jpeg_error_mgr pub; /* "public" fields for IJG library*/
|
||||
jmp_buf setjmp_buffer; /* For handling catastropic errors */
|
||||
} decoder_error_mgr;
|
||||
|
||||
|
||||
typedef enum {
|
||||
JPEG_HEADER, /* Reading JFIF headers */
|
||||
JPEG_START_DECOMPRESS,
|
||||
JPEG_DECOMPRESS_PROGRESSIVE, /* Output progressive pixels */
|
||||
JPEG_DECOMPRESS_SEQUENTIAL, /* Output sequential pixels */
|
||||
JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT,
|
||||
JPEG_DONE,
|
||||
JPEG_SINK_NON_JPEG_TRAILER, /* Some image files have a */
|
||||
/* non-JPEG trailer */
|
||||
JPEG_ERROR
|
||||
} jstate;
|
||||
|
||||
class nsJPEGDecoder : public imgIDecoder
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIDECODER
|
||||
NS_DECL_NSIOUTPUTSTREAM
|
||||
|
||||
nsJPEGDecoder();
|
||||
virtual ~nsJPEGDecoder();
|
||||
|
||||
PRBool FillInput(j_decompress_ptr jd);
|
||||
|
||||
PRUint32 mBytesToSkip;
|
||||
|
||||
protected:
|
||||
int OutputScanlines(int num_scanlines);
|
||||
|
||||
public:
|
||||
nsCOMPtr<imgIContainer> mImage;
|
||||
nsCOMPtr<gfxIImageFrame> mFrame;
|
||||
nsCOMPtr<imgIRequest> mRequest;
|
||||
|
||||
nsCOMPtr<imgIDecoderObserver> mObserver;
|
||||
|
||||
struct jpeg_decompress_struct mInfo;
|
||||
decoder_error_mgr mErr;
|
||||
jstate mState;
|
||||
|
||||
JSAMPARRAY mSamples;
|
||||
JSAMPARRAY mSamples3;
|
||||
PRUint8* mRGBPadRow;
|
||||
PRUint32 mRGBPadRowLength;
|
||||
|
||||
PRInt32 mCompletedPasses;
|
||||
PRInt32 mPasses;
|
||||
|
||||
int mFillState;
|
||||
|
||||
JOCTET *mBuffer;
|
||||
PRUint32 mBufferLen; // amount of data currently in mBuffer
|
||||
PRUint32 mBufferSize; // size in bytes what mBuffer was created with
|
||||
|
||||
JOCTET *mBackBuffer;
|
||||
PRUint32 mBackBufferLen; // Offset of end of active backtrack data
|
||||
PRUint32 mBackBufferSize; // size in bytes what mBackBuffer was created with
|
||||
PRUint32 mBackBufferUnreadLen; // amount of data currently in mBackBuffer
|
||||
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif // nsJPEGDecoder_h__
|
||||
@@ -1,16 +0,0 @@
|
||||
?Release@nsJPEGDecoder@@UAGKXZ ; 172
|
||||
?AddRef@nsJPEGDecoder@@UAGKXZ ; 172
|
||||
?fill_input_buffer@@YAEPAUjpeg_decompress_struct@@@Z ; 126
|
||||
?skip_input_data@@YAXPAUjpeg_decompress_struct@@J@Z ; 109
|
||||
?WriteFrom@nsJPEGDecoder@@UAGIPAVnsIInputStream@@IPAI@Z ; 106
|
||||
?OutputScanlines@nsJPEGDecoder@@IAEHH@Z ; 93
|
||||
?init_source@@YAXPAUjpeg_decompress_struct@@@Z ; 86
|
||||
??1nsJPEGDecoder@@UAE@XZ ; 86
|
||||
?Close@nsJPEGDecoder@@UAGIXZ ; 86
|
||||
?term_source@@YAXPAUjpeg_decompress_struct@@@Z ; 86
|
||||
?Init@nsJPEGDecoder@@UAGIPAVimgIRequest@@@Z ; 86
|
||||
??0nsJPEGDecoder@@QAE@XZ ; 86
|
||||
?Flush@nsJPEGDecoder@@UAGIXZ ; 86
|
||||
?QueryInterface@nsJPEGDecoder@@UAGIABUnsID@@PAPAX@Z ; 86
|
||||
??_EnsJPEGDecoder@@UAEPAXI@Z ; 86
|
||||
_NSGetModule ; 1
|
||||
@@ -1,26 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH=..\..\..
|
||||
|
||||
DIRS = ppm gif png jpeg
|
||||
|
||||
!include $(DEPTH)\config\rules.mak
|
||||
@@ -1,42 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = imgpng
|
||||
LIBRARY_NAME = imgpng
|
||||
IS_COMPONENT = 1
|
||||
|
||||
REQUIRES = xpcom necko layout png gfx2 imglib2
|
||||
|
||||
CPPSRCS = nsPNGDecoder.cpp nsPNGFactory.cpp
|
||||
|
||||
EXTRA_DSO_LDOPTS = $(PNG_LIBS) $(ZLIB_LIBS) \
|
||||
$(MOZ_COMPONENT_LIBS) \
|
||||
$(NULL)
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
@@ -1,53 +0,0 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Stuart Parmenter <pavlov@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH=..\..\..\..
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
MODULE = imgpng
|
||||
LIBRARY_NAME = imgpng
|
||||
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
|
||||
MAKE_OBJ_TYPE = DLL
|
||||
|
||||
OBJS = \
|
||||
.\$(OBJDIR)\nsPNGDecoder.obj \
|
||||
.\$(OBJDIR)\nsPNGFactory.obj \
|
||||
$(NULL)
|
||||
|
||||
LLIBS=\
|
||||
$(LIBNSPR) \
|
||||
$(DIST)\lib\xpcom.lib \
|
||||
$(DIST)\lib\png.lib \
|
||||
$(DIST)\lib\zlib.lib \
|
||||
$(DIST)\lib\gkgfxwin.lib \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
install:: $(DLL)
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
|
||||
|
||||
clobber::
|
||||
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
|
||||
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
|
||||
@@ -1,553 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include "nsPNGDecoder.h"
|
||||
|
||||
#include "nsIInputStream.h"
|
||||
|
||||
#include "nspr.h"
|
||||
|
||||
#include "nsIComponentManager.h"
|
||||
|
||||
#include "png.h"
|
||||
|
||||
#include "nsIStreamObserver.h"
|
||||
|
||||
#include "nsRect.h"
|
||||
|
||||
#include "nsMemory.h"
|
||||
|
||||
#include "imgIContainerObserver.h"
|
||||
|
||||
// XXX we need to be sure to fire onStopDecode messages to mObserver in error cases.
|
||||
|
||||
|
||||
NS_IMPL_ISUPPORTS2(nsPNGDecoder, imgIDecoder, nsIOutputStream)
|
||||
|
||||
|
||||
nsPNGDecoder::nsPNGDecoder()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
|
||||
mPNG = nsnull;
|
||||
mInfo = nsnull;
|
||||
colorLine = 0;
|
||||
alphaLine = 0;
|
||||
interlacebuf = 0;
|
||||
}
|
||||
|
||||
nsPNGDecoder::~nsPNGDecoder()
|
||||
{
|
||||
if (colorLine)
|
||||
nsMemory::Free(colorLine);
|
||||
if (alphaLine)
|
||||
nsMemory::Free(alphaLine);
|
||||
if (interlacebuf)
|
||||
nsMemory::Free(interlacebuf);
|
||||
}
|
||||
|
||||
|
||||
/** imgIDecoder methods **/
|
||||
|
||||
/* void init (in imgIRequest aRequest); */
|
||||
NS_IMETHODIMP nsPNGDecoder::Init(imgIRequest *aRequest)
|
||||
{
|
||||
mRequest = aRequest;
|
||||
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
|
||||
|
||||
aRequest->GetImage(getter_AddRefs(mImage));
|
||||
|
||||
/* do png init stuff */
|
||||
|
||||
/* Initialize the container's source image header. */
|
||||
/* Always decode to 24 bit pixdepth */
|
||||
|
||||
|
||||
mPNG = png_create_read_struct(PNG_LIBPNG_VER_STRING,
|
||||
NULL, NULL,
|
||||
NULL);
|
||||
if (!mPNG) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
mInfo = png_create_info_struct(mPNG);
|
||||
if (!mInfo) {
|
||||
png_destroy_read_struct(&mPNG, NULL, NULL);
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
/* use ic as libpng "progressive pointer" (retrieve in callbacks) */
|
||||
png_set_progressive_read_fn(mPNG, NS_STATIC_CAST(png_voidp, this), nsPNGDecoder::info_callback, nsPNGDecoder::row_callback, nsPNGDecoder::end_callback);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
/* readonly attribute imgIRequest request; */
|
||||
NS_IMETHODIMP nsPNGDecoder::GetRequest(imgIRequest * *aRequest)
|
||||
{
|
||||
*aRequest = mRequest;
|
||||
NS_ADDREF(*aRequest);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/** nsIOutputStream methods **/
|
||||
|
||||
/* void close (); */
|
||||
NS_IMETHODIMP nsPNGDecoder::Close()
|
||||
{
|
||||
if (mPNG)
|
||||
png_destroy_read_struct(&mPNG, mInfo ? &mInfo : NULL, NULL);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void flush (); */
|
||||
NS_IMETHODIMP nsPNGDecoder::Flush()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* unsigned long write (in string buf, in unsigned long count); */
|
||||
NS_IMETHODIMP nsPNGDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
static NS_METHOD ReadDataOut(nsIInputStream* in,
|
||||
void* closure,
|
||||
const char* fromRawSegment,
|
||||
PRUint32 toOffset,
|
||||
PRUint32 count,
|
||||
PRUint32 *writeCount)
|
||||
{
|
||||
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, closure);
|
||||
|
||||
// we need to do the setjmp here otherwise bad things will happen
|
||||
if (setjmp(decoder->mPNG->jmpbuf)) {
|
||||
png_destroy_read_struct(&decoder->mPNG, &decoder->mInfo, NULL);
|
||||
// is this NS_ERROR_FAILURE enough?
|
||||
|
||||
decoder->mRequest->Cancel(NS_BINDING_ABORTED); // XXX is this the correct error ?
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
*writeCount = decoder->ProcessData((unsigned char*)fromRawSegment, count);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
PRUint32 nsPNGDecoder::ProcessData(unsigned char *data, PRUint32 count)
|
||||
{
|
||||
png_process_data(mPNG, mInfo, data, count);
|
||||
|
||||
return count; // we always consume all the data
|
||||
}
|
||||
|
||||
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
|
||||
NS_IMETHODIMP nsPNGDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
// PRUint32 sourceOffset = *_retval;
|
||||
|
||||
inStr->ReadSegments(ReadDataOut, this, count, _retval);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
|
||||
NS_IMETHODIMP nsPNGDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute boolean nonBlocking; */
|
||||
NS_IMETHODIMP nsPNGDecoder::GetNonBlocking(PRBool *aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP nsPNGDecoder::SetNonBlocking(PRBool aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute nsIOutputStreamObserver observer; */
|
||||
NS_IMETHODIMP nsPNGDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP nsPNGDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void
|
||||
nsPNGDecoder::info_callback(png_structp png_ptr, png_infop info_ptr)
|
||||
{
|
||||
/* int number_passes; NOT USED */
|
||||
png_uint_32 width, height;
|
||||
int bit_depth, color_type, interlace_type, compression_type, filter_type;
|
||||
int channels;
|
||||
double LUT_exponent, CRT_exponent = 2.2, display_exponent, aGamma;
|
||||
|
||||
png_bytep trans=NULL;
|
||||
int num_trans =0;
|
||||
|
||||
/* always decode to 24-bit RGB or 32-bit RGBA */
|
||||
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
|
||||
&interlace_type, &compression_type, &filter_type);
|
||||
|
||||
if (color_type == PNG_COLOR_TYPE_PALETTE)
|
||||
png_set_expand(png_ptr);
|
||||
|
||||
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
|
||||
png_set_expand(png_ptr);
|
||||
|
||||
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
|
||||
png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
|
||||
png_set_expand(png_ptr);
|
||||
}
|
||||
|
||||
if (bit_depth == 16)
|
||||
png_set_strip_16(png_ptr);
|
||||
|
||||
if (color_type == PNG_COLOR_TYPE_GRAY ||
|
||||
color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
|
||||
png_set_gray_to_rgb(png_ptr);
|
||||
|
||||
|
||||
#ifdef XP_PC
|
||||
// windows likes BGR
|
||||
png_set_bgr(png_ptr);
|
||||
#endif
|
||||
|
||||
/* set up gamma correction for Mac, Unix and (Win32 and everything else)
|
||||
* using educated guesses for display-system exponents; do preferences
|
||||
* later */
|
||||
|
||||
#if defined(XP_MAC)
|
||||
LUT_exponent = 1.8 / 2.61;
|
||||
#elif defined(XP_UNIX)
|
||||
# if defined(__sgi)
|
||||
LUT_exponent = 1.0 / 1.7; /* typical default for SGI console */
|
||||
# elif defined(NeXT)
|
||||
LUT_exponent = 1.0 / 2.2; /* typical default for NeXT cube */
|
||||
# else
|
||||
LUT_exponent = 1.0; /* default for most other Unix workstations */
|
||||
# endif
|
||||
#else
|
||||
LUT_exponent = 1.0; /* virtually all PCs and most other systems */
|
||||
#endif
|
||||
|
||||
/* (alternatively, could check for SCREEN_GAMMA environment variable) */
|
||||
display_exponent = LUT_exponent * CRT_exponent;
|
||||
|
||||
if (png_get_gAMA(png_ptr, info_ptr, &aGamma))
|
||||
png_set_gamma(png_ptr, display_exponent, aGamma);
|
||||
else
|
||||
png_set_gamma(png_ptr, display_exponent, 0.45455);
|
||||
|
||||
/* let libpng expand interlaced images */
|
||||
if (interlace_type == PNG_INTERLACE_ADAM7) {
|
||||
/* number_passes = */
|
||||
png_set_interlace_handling(png_ptr);
|
||||
}
|
||||
|
||||
/* now all of those things we set above are used to update various struct
|
||||
* members and whatnot, after which we can get channels, rowbytes, etc. */
|
||||
png_read_update_info(png_ptr, info_ptr);
|
||||
channels = png_get_channels(png_ptr, info_ptr);
|
||||
PR_ASSERT(channels == 3 || channels == 4);
|
||||
|
||||
/*---------------------------------------------------------------*/
|
||||
/* copy PNG info into imagelib structs (formerly png_set_dims()) */
|
||||
/*---------------------------------------------------------------*/
|
||||
|
||||
PRInt32 alpha_bits = 1;
|
||||
|
||||
if (channels > 3) {
|
||||
/* check if alpha is coming from a tRNS chunk and is binary */
|
||||
if (num_trans) {
|
||||
/* if it's not a indexed color image, tRNS means binary */
|
||||
if (color_type == PNG_COLOR_TYPE_PALETTE) {
|
||||
for (int i=0; i<num_trans; i++) {
|
||||
if ((trans[i] != 0) && (trans[i] != 255)) {
|
||||
alpha_bits = 8;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
alpha_bits = 8;
|
||||
}
|
||||
}
|
||||
|
||||
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, png_get_progressive_ptr(png_ptr));
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStartDecode(nsnull, nsnull);
|
||||
|
||||
// since the png is only 1 frame, initalize the container to the width and height of the frame
|
||||
decoder->mImage->Init(width, height, decoder->mObserver);
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStartContainer(nsnull, nsnull, decoder->mImage);
|
||||
|
||||
decoder->mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
|
||||
#if 0
|
||||
// XXX should we longjmp to png_ptr->jumpbuf here if we failed?
|
||||
if (!decoder->mFrame)
|
||||
return NS_ERROR_FAILURE;
|
||||
#endif
|
||||
|
||||
gfx_format format;
|
||||
|
||||
if (channels == 3) {
|
||||
format = gfxIFormats::RGB;
|
||||
} else if (channels > 3) {
|
||||
if (alpha_bits == 8) {
|
||||
decoder->mImage->GetPreferredAlphaChannelFormat(&format);
|
||||
} else if (alpha_bits == 1) {
|
||||
format = gfxIFormats::RGB_A1;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef XP_PC
|
||||
// XXX this works...
|
||||
format += 1; // RGB to BGR
|
||||
#endif
|
||||
|
||||
// then initalize the frame and append it to the container
|
||||
decoder->mFrame->Init(0, 0, width, height, format);
|
||||
|
||||
decoder->mImage->AppendFrame(decoder->mFrame);
|
||||
|
||||
if (decoder->mObserver)
|
||||
decoder->mObserver->OnStartFrame(nsnull, nsnull, decoder->mFrame);
|
||||
|
||||
PRUint32 bpr, abpr;
|
||||
decoder->mFrame->GetImageBytesPerRow(&bpr);
|
||||
decoder->mFrame->GetAlphaBytesPerRow(&abpr);
|
||||
decoder->colorLine = (PRUint8 *)nsMemory::Alloc(bpr);
|
||||
if (channels > 3)
|
||||
decoder->alphaLine = (PRUint8 *)nsMemory::Alloc(abpr);
|
||||
|
||||
if (interlace_type == PNG_INTERLACE_ADAM7) {
|
||||
decoder->interlacebuf = (PRUint8 *)nsMemory::Alloc(channels*width*height);
|
||||
decoder->ibpr = channels*width;
|
||||
if (!decoder->interlacebuf) {
|
||||
// return NS_ERROR_FAILURE;
|
||||
}
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void
|
||||
nsPNGDecoder::row_callback(png_structp png_ptr, png_bytep new_row,
|
||||
png_uint_32 row_num, int pass)
|
||||
{
|
||||
/* libpng comments:
|
||||
*
|
||||
* this function is called for every row in the image. If the
|
||||
* image is interlacing, and you turned on the interlace handler,
|
||||
* this function will be called for every row in every pass.
|
||||
* Some of these rows will not be changed from the previous pass.
|
||||
* When the row is not changed, the new_row variable will be NULL.
|
||||
* The rows and passes are called in order, so you don't really
|
||||
* need the row_num and pass, but I'm supplying them because it
|
||||
* may make your life easier.
|
||||
*
|
||||
* For the non-NULL rows of interlaced images, you must call
|
||||
* png_progressive_combine_row() passing in the row and the
|
||||
* old row. You can call this function for NULL rows (it will
|
||||
* just return) and for non-interlaced images (it just does the
|
||||
* memcpy for you) if it will make the code easier. Thus, you
|
||||
* can just do this for all cases:
|
||||
*
|
||||
* png_progressive_combine_row(png_ptr, old_row, new_row);
|
||||
*
|
||||
* where old_row is what was displayed for previous rows. Note
|
||||
* that the first pass (pass == 0 really) will completely cover
|
||||
* the old row, so the rows do not have to be initialized. After
|
||||
* the first pass (and only for interlaced images), you will have
|
||||
* to pass the current row, and the function will combine the
|
||||
* old row and the new row.
|
||||
*/
|
||||
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, png_get_progressive_ptr(png_ptr));
|
||||
|
||||
PRUint32 bpr, abpr;
|
||||
decoder->mFrame->GetImageBytesPerRow(&bpr);
|
||||
decoder->mFrame->GetAlphaBytesPerRow(&abpr);
|
||||
|
||||
png_bytep line;
|
||||
if (decoder->interlacebuf) {
|
||||
line = decoder->interlacebuf+(row_num*decoder->ibpr);
|
||||
png_progressive_combine_row(png_ptr, line, new_row);
|
||||
}
|
||||
else
|
||||
line = new_row;
|
||||
|
||||
if (new_row) {
|
||||
nscoord width;
|
||||
decoder->mFrame->GetWidth(&width);
|
||||
PRUint32 iwidth = width;
|
||||
|
||||
gfx_format format;
|
||||
decoder->mFrame->GetFormat(&format);
|
||||
PRUint8 *aptr, *cptr;
|
||||
|
||||
// The mac specific ifdefs in the code below are there to make sure we
|
||||
// always fill in 4 byte pixels right now, which is what the mac always
|
||||
// allocates for its pixel buffers in true color mode. This will change
|
||||
// when we start storing images with color palettes when they don't need
|
||||
// true color support (GIFs).
|
||||
switch (format) {
|
||||
case gfxIFormats::RGB:
|
||||
case gfxIFormats::BGR:
|
||||
#ifdef XP_MAC
|
||||
cptr = decoder->colorLine;
|
||||
for (PRUint32 x=0; x<iwidth; x++) {
|
||||
*cptr++ = 0;
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
}
|
||||
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
|
||||
#else
|
||||
decoder->mFrame->SetImageData((PRUint8*)line, bpr, row_num*bpr);
|
||||
#endif
|
||||
break;
|
||||
case gfxIFormats::RGB_A1:
|
||||
case gfxIFormats::BGR_A1:
|
||||
{
|
||||
cptr = decoder->colorLine;
|
||||
aptr = decoder->alphaLine;
|
||||
memset(aptr, 0, abpr);
|
||||
for (PRUint32 x=0; x<iwidth; x++) {
|
||||
#ifdef XP_MAC
|
||||
*cptr++ = 0;
|
||||
#endif
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
if (*line++) {
|
||||
aptr[x>>3] |= 1<<(7-x&0x7);
|
||||
}
|
||||
}
|
||||
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
|
||||
decoder->mFrame->SetAlphaData(decoder->alphaLine, abpr, row_num*abpr);
|
||||
}
|
||||
break;
|
||||
case gfxIFormats::RGB_A8:
|
||||
case gfxIFormats::BGR_A8:
|
||||
{
|
||||
cptr = decoder->colorLine;
|
||||
aptr = decoder->alphaLine;
|
||||
for (PRUint32 x=0; x<iwidth; x++) {
|
||||
#ifdef XP_MAC
|
||||
*cptr++ = 0;
|
||||
#endif
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
*aptr++ = *line++;
|
||||
}
|
||||
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
|
||||
decoder->mFrame->SetAlphaData(decoder->alphaLine, abpr, row_num*abpr);
|
||||
}
|
||||
break;
|
||||
case gfxIFormats::RGBA:
|
||||
case gfxIFormats::BGRA:
|
||||
#ifdef XP_MAC
|
||||
{
|
||||
cptr = decoder->colorLine;
|
||||
aptr = decoder->alphaLine;
|
||||
for (PRUint32 x=0; x<iwidth; x++) {
|
||||
*cptr++ = 0;
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
*cptr++ = *line++;
|
||||
*aptr++ = *line++;
|
||||
}
|
||||
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
|
||||
decoder->mFrame->SetAlphaData(decoder->alphaLine, abpr, row_num*abpr);
|
||||
}
|
||||
#else
|
||||
decoder->mFrame->SetImageData(line, bpr, row_num*bpr);
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
|
||||
nsRect r(0, row_num, width, 1);
|
||||
decoder->mObserver->OnDataAvailable(nsnull, nsnull, decoder->mFrame, &r);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
void
|
||||
nsPNGDecoder::end_callback(png_structp png_ptr, png_infop info_ptr)
|
||||
{
|
||||
/* libpng comments:
|
||||
*
|
||||
* this function is called when the whole image has been read,
|
||||
* including any chunks after the image (up to and including
|
||||
* the IEND). You will usually have the same info chunk as you
|
||||
* had in the header, although some data may have been added
|
||||
* to the comments and time fields.
|
||||
*
|
||||
* Most people won't do much here, perhaps setting a flag that
|
||||
* marks the image as finished.
|
||||
*/
|
||||
|
||||
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, png_get_progressive_ptr(png_ptr));
|
||||
|
||||
if (decoder->mObserver) {
|
||||
decoder->mObserver->OnStopFrame(nsnull, nsnull, decoder->mFrame);
|
||||
decoder->mObserver->OnStopContainer(nsnull, nsnull, decoder->mImage);
|
||||
decoder->mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -1,82 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef nsPNGDecoder_h__
|
||||
#define nsPNGDecoder_h__
|
||||
|
||||
#include "imgIDecoder.h"
|
||||
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
#include "gfxIImageFrame.h"
|
||||
#include "imgIRequest.h"
|
||||
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#include "png.h"
|
||||
|
||||
#define NS_PNGDECODER_CID \
|
||||
{ /* 36fa00c2-1dd2-11b2-be07-d16eeb4c50ed */ \
|
||||
0x36fa00c2, \
|
||||
0x1dd2, \
|
||||
0x11b2, \
|
||||
{0xbe, 0x07, 0xd1, 0x6e, 0xeb, 0x4c, 0x50, 0xed} \
|
||||
}
|
||||
|
||||
class nsPNGDecoder : public imgIDecoder
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIDECODER
|
||||
NS_DECL_NSIOUTPUTSTREAM
|
||||
|
||||
nsPNGDecoder();
|
||||
virtual ~nsPNGDecoder();
|
||||
|
||||
PR_STATIC_CALLBACK(void)
|
||||
info_callback(png_structp png_ptr, png_infop info_ptr);
|
||||
PR_STATIC_CALLBACK(void)
|
||||
row_callback(png_structp png_ptr, png_bytep new_row,
|
||||
png_uint_32 row_num, int pass);
|
||||
|
||||
PR_STATIC_CALLBACK(void)
|
||||
end_callback(png_structp png_ptr, png_infop info_ptr);
|
||||
|
||||
inline PRUint32 ProcessData(unsigned char *data, PRUint32 count);
|
||||
|
||||
|
||||
public:
|
||||
nsCOMPtr<imgIContainer> mImage;
|
||||
nsCOMPtr<gfxIImageFrame> mFrame;
|
||||
nsCOMPtr<imgIRequest> mRequest;
|
||||
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
|
||||
|
||||
png_structp mPNG;
|
||||
png_infop mInfo;
|
||||
PRUint8 *colorLine, *alphaLine;
|
||||
PRUint8 *interlacebuf;
|
||||
PRUint32 ibpr;
|
||||
};
|
||||
|
||||
#endif // nsPNGDecoder_h__
|
||||
@@ -1,42 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = imgppm
|
||||
LIBRARY_NAME = imgppm
|
||||
IS_COMPONENT = 1
|
||||
|
||||
REQUIRES = xpcom layout necko gfx2 imglib2
|
||||
|
||||
CPPSRCS = nsPPMDecoder.cpp nsPPMFactory.cpp
|
||||
|
||||
EXTRA_DSO_LDOPTS = \
|
||||
$(MOZ_COMPONENT_LIBS) \
|
||||
$(NULL)
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
@@ -1,51 +0,0 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Stuart Parmenter <pavlov@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH=..\..\..\..
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
MODULE = imgppm
|
||||
LIBRARY_NAME = imgppm
|
||||
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
|
||||
MAKE_OBJ_TYPE = DLL
|
||||
|
||||
OBJS = \
|
||||
.\$(OBJDIR)\nsPPMDecoder.obj \
|
||||
.\$(OBJDIR)\nsPPMFactory.obj \
|
||||
$(NULL)
|
||||
|
||||
LLIBS=\
|
||||
$(LIBNSPR) \
|
||||
$(DIST)\lib\xpcom.lib \
|
||||
$(DIST)\lib\gkgfxwin.lib \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
install:: $(DLL)
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
|
||||
|
||||
clobber::
|
||||
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
|
||||
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
|
||||
@@ -1,305 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*
|
||||
*/
|
||||
|
||||
#include "nsPPMDecoder.h"
|
||||
|
||||
#include "nsIInputStream.h"
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIContainerObserver.h"
|
||||
|
||||
#include "nspr.h"
|
||||
|
||||
#include "nsIComponentManager.h"
|
||||
|
||||
#include "nsRect.h"
|
||||
|
||||
NS_IMPL_ISUPPORTS2(nsPPMDecoder, imgIDecoder, nsIOutputStream)
|
||||
|
||||
|
||||
nsPPMDecoder::nsPPMDecoder()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
mDataReceived = 0;
|
||||
mDataWritten = 0;
|
||||
|
||||
mDataLeft = 0;
|
||||
mPrevData = nsnull;
|
||||
}
|
||||
|
||||
nsPPMDecoder::~nsPPMDecoder()
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
|
||||
/** imgIDecoder methods **/
|
||||
|
||||
/* void init (in imgIRequest aRequest); */
|
||||
NS_IMETHODIMP nsPPMDecoder::Init(imgIRequest *aRequest)
|
||||
{
|
||||
mRequest = aRequest;
|
||||
|
||||
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
|
||||
|
||||
aRequest->GetImage(getter_AddRefs(mImage));
|
||||
|
||||
mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
|
||||
if (!mFrame)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* readonly attribute imgIRequest request; */
|
||||
NS_IMETHODIMP nsPPMDecoder::GetRequest(imgIRequest * *aRequest)
|
||||
{
|
||||
*aRequest = mRequest;
|
||||
NS_ADDREF(*aRequest);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/** nsIOutputStream methods **/
|
||||
|
||||
/* void close (); */
|
||||
NS_IMETHODIMP nsPPMDecoder::Close()
|
||||
{
|
||||
if (mObserver) {
|
||||
mObserver->OnStopFrame(nsnull, nsnull, mFrame);
|
||||
mObserver->OnStopContainer(nsnull, nsnull, mImage);
|
||||
mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void flush (); */
|
||||
NS_IMETHODIMP nsPPMDecoder::Flush()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* unsigned long write (in string buf, in unsigned long count); */
|
||||
NS_IMETHODIMP nsPPMDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
static char *__itoa(int n)
|
||||
{
|
||||
char *s;
|
||||
int i, j, sign, tmp;
|
||||
|
||||
/* check sign and convert to positive to stringify numbers */
|
||||
if ( (sign = n) < 0)
|
||||
n = -n;
|
||||
i = 0;
|
||||
s = (char*) malloc(sizeof(char));
|
||||
|
||||
/* grow string as needed to add numbers from powers of 10
|
||||
* down till none left
|
||||
*/
|
||||
do
|
||||
{
|
||||
s = (char*) realloc(s, (i+1)*sizeof(char));
|
||||
s[i++] = n % 10 + '0'; /* '0' or 30 is where ASCII numbers start */
|
||||
s[i] = '\0';
|
||||
}
|
||||
while( (n /= 10) > 0);
|
||||
|
||||
/* tack on minus sign if we found earlier that this was negative */
|
||||
if (sign < 0)
|
||||
{
|
||||
s = (char*) realloc(s, (i+1)*sizeof(char));
|
||||
s[i++] = '-';
|
||||
}
|
||||
s[i] = '\0';
|
||||
|
||||
/* pop numbers (and sign) off of string to push back into right direction */
|
||||
for (i = 0, j = strlen(s) - 1; i < j; i++, j--)
|
||||
{
|
||||
tmp = s[i];
|
||||
s[i] = s[j];
|
||||
s[j] = tmp;
|
||||
}
|
||||
|
||||
return s;
|
||||
}
|
||||
|
||||
|
||||
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
|
||||
NS_IMETHODIMP nsPPMDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
nsresult rv;
|
||||
|
||||
char *buf = (char *)PR_Malloc(count + mDataLeft);
|
||||
if (!buf)
|
||||
return NS_ERROR_OUT_OF_MEMORY; /* we couldn't allocate the object */
|
||||
|
||||
|
||||
// read the data from the input stram...
|
||||
PRUint32 readLen;
|
||||
rv = inStr->Read(buf+mDataLeft, count, &readLen);
|
||||
|
||||
PRUint32 dataLen = readLen + mDataLeft;
|
||||
|
||||
if (mPrevData) {
|
||||
strncpy(buf, mPrevData, mDataLeft);
|
||||
PR_Free(mPrevData);
|
||||
mPrevData = nsnull;
|
||||
mDataLeft = 0;
|
||||
}
|
||||
|
||||
char *data = buf;
|
||||
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
|
||||
if (mDataReceived == 0) {
|
||||
|
||||
mObserver->OnStartDecode(nsnull, nsnull);
|
||||
|
||||
// Check the magic number
|
||||
char type;
|
||||
if ((sscanf(data, "P%c\n", &type) !=1) || (type != '6')) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
int i = 3;
|
||||
data += i;
|
||||
|
||||
#if 0
|
||||
// XXX
|
||||
// Ignore comments
|
||||
while ((input = fgetc(f)) == '#')
|
||||
fgets(junk, 512, f);
|
||||
ungetc(input, f);
|
||||
#endif
|
||||
|
||||
// Read size
|
||||
int w, h, mcv;
|
||||
|
||||
if (sscanf(data, "%d %d\n%d\n", &w, &h, &mcv) != 3) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
char *ws = __itoa(w), *hs = __itoa(h), *mcvs = __itoa(mcv);
|
||||
int j = strlen(ws) + strlen(hs) + strlen(mcvs) + 3;
|
||||
data += j;
|
||||
// free(ws);
|
||||
// free(hs);
|
||||
// free(mcvs);
|
||||
|
||||
readLen -= i + j;
|
||||
dataLen = readLen; // since this is the first pass, we don't have any data waiting that we need to keep track of
|
||||
|
||||
mImage->Init(w, h, mObserver);
|
||||
if (mObserver)
|
||||
mObserver->OnStartContainer(nsnull, nsnull, mImage);
|
||||
|
||||
mFrame->Init(0, 0, w, h, gfxIFormats::RGB);
|
||||
mImage->AppendFrame(mFrame);
|
||||
if (mObserver)
|
||||
mObserver->OnStartFrame(nsnull, nsnull, mFrame);
|
||||
}
|
||||
|
||||
PRUint32 bpr;
|
||||
nscoord width;
|
||||
mFrame->GetImageBytesPerRow(&bpr);
|
||||
mFrame->GetWidth(&width);
|
||||
|
||||
// XXX ceil?
|
||||
PRUint32 real_bpr = width * 3;
|
||||
|
||||
PRUint32 i = 0;
|
||||
PRUint32 rownum = mDataWritten / real_bpr; // XXX this better not have a decimal
|
||||
|
||||
PRUint32 wroteLen = 0;
|
||||
|
||||
if (readLen > real_bpr) {
|
||||
|
||||
do {
|
||||
PRUint8 *line = (PRUint8*)data + i*real_bpr;
|
||||
mFrame->SetImageData(line, real_bpr, (rownum++)*bpr);
|
||||
|
||||
nsRect r(0, rownum, width, 1);
|
||||
mObserver->OnDataAvailable(nsnull, nsnull, mFrame, &r);
|
||||
|
||||
|
||||
wroteLen += real_bpr ;
|
||||
i++;
|
||||
} while(dataLen >= real_bpr * (i+1));
|
||||
|
||||
}
|
||||
|
||||
mDataReceived += readLen; // don't double count previous data that is in 'dataLen'
|
||||
mDataWritten += wroteLen;
|
||||
|
||||
PRUint32 dataLeft = dataLen - wroteLen;
|
||||
|
||||
if (dataLeft > 0) {
|
||||
if (mPrevData) {
|
||||
mPrevData = (char *)PR_Realloc(mPrevData, mDataLeft + dataLeft);
|
||||
strncpy(mPrevData + mDataLeft, data+wroteLen, dataLeft);
|
||||
mDataLeft += dataLeft;
|
||||
|
||||
} else {
|
||||
mDataLeft = dataLeft;
|
||||
mPrevData = (char *)PR_Malloc(mDataLeft);
|
||||
strncpy(mPrevData, data+wroteLen, mDataLeft);
|
||||
}
|
||||
}
|
||||
|
||||
PR_FREEIF(buf);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
|
||||
NS_IMETHODIMP nsPPMDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute boolean nonBlocking; */
|
||||
NS_IMETHODIMP nsPPMDecoder::GetNonBlocking(PRBool *aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP nsPPMDecoder::SetNonBlocking(PRBool aNonBlocking)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute nsIOutputStreamObserver observer; */
|
||||
NS_IMETHODIMP nsPPMDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP nsPPMDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
@@ -1,67 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef nsPPMDecoder_h__
|
||||
#define nsPPMDecoder_h__
|
||||
|
||||
#include "imgIDecoder.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
#include "gfxIImageFrame.h"
|
||||
#include "imgIRequest.h"
|
||||
|
||||
#define NS_PPMDECODER_CID \
|
||||
{ /* e90bfa06-1dd1-11b2-8217-f38fe5d431a2 */ \
|
||||
0xe90bfa06, \
|
||||
0x1dd1, \
|
||||
0x11b2, \
|
||||
{0x82, 0x17, 0xf3, 0x8f, 0xe5, 0xd4, 0x31, 0xa2} \
|
||||
}
|
||||
|
||||
class nsPPMDecoder : public imgIDecoder
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIDECODER
|
||||
NS_DECL_NSIOUTPUTSTREAM
|
||||
|
||||
nsPPMDecoder();
|
||||
virtual ~nsPPMDecoder();
|
||||
|
||||
private:
|
||||
nsCOMPtr<imgIContainer> mImage;
|
||||
nsCOMPtr<gfxIImageFrame> mFrame;
|
||||
nsCOMPtr<imgIRequest> mRequest;
|
||||
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
|
||||
|
||||
PRUint32 mDataReceived;
|
||||
PRUint32 mDataWritten;
|
||||
|
||||
PRUint32 mDataLeft;
|
||||
char *mPrevData;
|
||||
};
|
||||
|
||||
#endif // nsPPMDecoder_h__
|
||||
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
@@ -1,25 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Netscape Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/NPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code.
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
|
||||
DEPTH=..\..
|
||||
|
||||
DIRS = public src decoders
|
||||
|
||||
!include $(DEPTH)\config\rules.mak
|
||||
@@ -1,111 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "prlog.h"
|
||||
|
||||
#include "nsString.h"
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
extern PRLogModuleInfo *gImgLog;
|
||||
|
||||
class LogScope {
|
||||
public:
|
||||
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn) :
|
||||
mLog(aLog), mFrom(from), mFunc(fn)
|
||||
{
|
||||
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s {ENTER}\n",
|
||||
mFrom, mFunc.get()));
|
||||
}
|
||||
|
||||
/* const char * constructor */
|
||||
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
|
||||
const nsLiteralCString ¶mName, const char *paramValue) :
|
||||
mLog(aLog), mFrom(from), mFunc(fn)
|
||||
{
|
||||
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=\"%s\") {ENTER}\n",
|
||||
mFrom, mFunc.get(),
|
||||
paramName.get(),
|
||||
paramValue));
|
||||
}
|
||||
|
||||
/* void ptr constructor */
|
||||
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
|
||||
const nsLiteralCString ¶mName, const void *paramValue) :
|
||||
mLog(aLog), mFrom(from), mFunc(fn)
|
||||
{
|
||||
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=%p) {ENTER}\n",
|
||||
mFrom, mFunc.get(),
|
||||
paramName.get(),
|
||||
paramValue));
|
||||
}
|
||||
|
||||
/* PRInt32 constructor */
|
||||
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
|
||||
const nsLiteralCString ¶mName, PRInt32 paramValue) :
|
||||
mLog(aLog), mFrom(from), mFunc(fn)
|
||||
{
|
||||
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=\"%d\") {ENTER}\n",
|
||||
mFrom, mFunc.get(),
|
||||
paramName.get(),
|
||||
paramValue));
|
||||
}
|
||||
|
||||
/* PRUint32 constructor */
|
||||
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
|
||||
const nsLiteralCString ¶mName, PRUint32 paramValue) :
|
||||
mLog(aLog), mFrom(from), mFunc(fn)
|
||||
{
|
||||
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=\"%d\") {ENTER}\n",
|
||||
mFrom, mFunc.get(),
|
||||
paramName.get(),
|
||||
paramValue));
|
||||
}
|
||||
|
||||
|
||||
~LogScope() {
|
||||
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s {EXIT}\n",
|
||||
mFrom, mFunc.get()));
|
||||
}
|
||||
|
||||
private:
|
||||
PRLogModuleInfo *mLog;
|
||||
void *mFrom;
|
||||
nsCAutoString mFunc;
|
||||
};
|
||||
|
||||
|
||||
#define LOG_SCOPE(l, s) \
|
||||
LogScope LOG_SCOPE_TMP_VAR ##__LINE__ (l, \
|
||||
NS_STATIC_CAST(void *, this), \
|
||||
NS_LITERAL_CSTRING(s))
|
||||
|
||||
#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv) \
|
||||
LogScope LOG_SCOPE_TMP_VAR ##__LINE__ (l, \
|
||||
NS_STATIC_CAST(void *, this), \
|
||||
NS_LITERAL_CSTRING(s), \
|
||||
NS_LITERAL_CSTRING(pn), pv)
|
||||
|
||||
#else
|
||||
#define LOG_SCOPE(l, s)
|
||||
#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv)
|
||||
#endif
|
||||
@@ -1 +0,0 @@
|
||||
ImageLogging.h
|
||||
@@ -1,6 +0,0 @@
|
||||
imgIContainer.idl
|
||||
imgIContainerObserver.idl
|
||||
imgIDecoder.idl
|
||||
imgIDecoderObserver.idl
|
||||
imgILoader.idl
|
||||
imgIRequest.idl
|
||||
@@ -1,41 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = imglib2
|
||||
|
||||
EXPORTS = ImageLogging.h
|
||||
|
||||
XPIDLSRCS = imgIContainer.idl \
|
||||
imgIContainerObserver.idl \
|
||||
imgIDecoder.idl \
|
||||
imgIDecoderObserver.idl \
|
||||
imgILoader.idl \
|
||||
imgIRequest.idl
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
@@ -1,109 +0,0 @@
|
||||
/** -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "gfxtypes.idl"
|
||||
#include "gfxIFormats.idl"
|
||||
|
||||
interface gfxIImageFrame;
|
||||
interface nsIEnumerator;
|
||||
interface imgIContainerObserver;
|
||||
|
||||
/**
|
||||
* gfxIImageContainer interface
|
||||
*
|
||||
* @author Stuart Parmenter <pavlov@netscape.com>
|
||||
* @version 0.1
|
||||
* @see "gfx2"
|
||||
*/
|
||||
[scriptable, uuid(5e8405a4-1dd2-11b2-8385-bc8e3446cad3)]
|
||||
interface imgIContainer : nsISupports
|
||||
{
|
||||
/**
|
||||
* Create a new \a aWidth x \a aHeight sized image container.
|
||||
*
|
||||
* @param aWidth The width of the container in which all the
|
||||
* gfxIImageFrame children will fit.
|
||||
* @param aHeight The height of the container in which all the
|
||||
* gfxIImageFrame children will fit.
|
||||
* @param aObserver Observer to send animation notifications to.
|
||||
*/
|
||||
void init(in nscoord aWidth,
|
||||
in nscoord aHeight,
|
||||
in imgIContainerObserver aObserver);
|
||||
|
||||
|
||||
/* this should probably be on the device context (or equiv) */
|
||||
readonly attribute gfx_format preferredAlphaChannelFormat;
|
||||
|
||||
/**
|
||||
* The width of the container rectangle.
|
||||
*/
|
||||
readonly attribute nscoord width;
|
||||
|
||||
/**
|
||||
* The height of the container rectangle.
|
||||
*/
|
||||
readonly attribute nscoord height;
|
||||
|
||||
|
||||
/**
|
||||
* Get the current frame that would be drawn if the image was to be drawn now
|
||||
*/
|
||||
readonly attribute gfxIImageFrame currentFrame;
|
||||
|
||||
|
||||
readonly attribute unsigned long numFrames;
|
||||
|
||||
gfxIImageFrame getFrameAt(in unsigned long index);
|
||||
|
||||
/**
|
||||
* Adds \a item to the end of the list of frames.
|
||||
* @param item frame to add.
|
||||
*/
|
||||
void appendFrame(in gfxIImageFrame item);
|
||||
|
||||
void removeFrame(in gfxIImageFrame item);
|
||||
|
||||
/* notification when the current frame is done decoding */
|
||||
void endFrameDecode(in unsigned long framenumber, in unsigned long timeout);
|
||||
|
||||
/* notification that the entire image has been decoded */
|
||||
void decodingComplete();
|
||||
|
||||
nsIEnumerator enumerate();
|
||||
|
||||
void clear();
|
||||
|
||||
void startAnimation();
|
||||
|
||||
void stopAnimation();
|
||||
|
||||
/* animation stuff */
|
||||
|
||||
/**
|
||||
* number of times to loop the image.
|
||||
* @note -1 means forever.
|
||||
*/
|
||||
attribute long loopCount;
|
||||
};
|
||||
@@ -1,46 +0,0 @@
|
||||
/** -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "gfxtypes.idl"
|
||||
|
||||
%{C++
|
||||
#include "nsRect.h"
|
||||
%}
|
||||
|
||||
interface imgIContainer;
|
||||
|
||||
interface gfxIImageFrame;
|
||||
|
||||
/**
|
||||
* imgIContainerObserver interface
|
||||
*
|
||||
* @author Stuart Parmenter <pavlov@netscape.com>
|
||||
* @version 0.1
|
||||
*/
|
||||
[uuid(153f1518-1dd2-11b2-b9cd-b16eb63e0471)]
|
||||
interface imgIContainerObserver : nsISupports
|
||||
{
|
||||
[noscript] void frameChanged(in imgIContainer aContainer, in nsISupports aCX,
|
||||
in gfxIImageFrame aFrame, in nsRect aDirtyRect);
|
||||
};
|
||||
@@ -1,53 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsIOutputStream.idl"
|
||||
#include "gfxtypes.idl"
|
||||
|
||||
interface imgIRequest;
|
||||
|
||||
/**
|
||||
* imgIDecoder interface
|
||||
*
|
||||
* @author Stuart Parmenter <pavlov@netscape.com>
|
||||
* @version 0.1
|
||||
* @see imagelib2
|
||||
*/
|
||||
[scriptable, uuid(9eebf43a-1dd1-11b2-953e-f1782f4cbad3)]
|
||||
interface imgIDecoder : nsIOutputStream
|
||||
{
|
||||
/**
|
||||
* Initalize an image decoder.
|
||||
* @param aRequest the request that owns the decoder.
|
||||
*
|
||||
* @note The decode should QI \a aRequest to an imgIDecoderObserver
|
||||
* and should send decoder notifications to the request.
|
||||
* The decoder should always pass NULL as the first two parameters to
|
||||
* all of the imgIDecoderObserver APIs.
|
||||
*/
|
||||
void init(in imgIRequest aRequest);
|
||||
|
||||
/// allows access to the nsIImage we have to put bits in to.
|
||||
readonly attribute imgIRequest request;
|
||||
};
|
||||
@@ -1,80 +0,0 @@
|
||||
/** -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgIContainerObserver.idl"
|
||||
|
||||
interface imgIRequest;
|
||||
interface imgIContainer;
|
||||
interface gfxIImageFrame;
|
||||
|
||||
%{C++
|
||||
#include "nsRect.h"
|
||||
%}
|
||||
|
||||
/**
|
||||
* imgIDecoderObserver interface
|
||||
*
|
||||
* @author Stuart Parmenter <pavlov@netscape.com>
|
||||
* @version 0.1
|
||||
* @see imagelib2
|
||||
*/
|
||||
[scriptable, uuid(350163d2-1dd2-11b2-9e69-89959ecec1f3)]
|
||||
interface imgIDecoderObserver : imgIContainerObserver
|
||||
{
|
||||
/**
|
||||
* called as soon as the image begins getting decoded
|
||||
*/
|
||||
void onStartDecode(in imgIRequest aRequest, in nsISupports cx);
|
||||
|
||||
/**
|
||||
* called once the image has been inited and therefore has a width and height
|
||||
*/
|
||||
void onStartContainer(in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer);
|
||||
|
||||
/**
|
||||
* called when each frame is created
|
||||
*/
|
||||
void onStartFrame(in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame);
|
||||
|
||||
/**
|
||||
* called when some part of the frame has new data in it
|
||||
*/
|
||||
[noscript] void onDataAvailable(in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame, [const] in nsRect aRect);
|
||||
|
||||
/**
|
||||
* called when a frame is finished decoding
|
||||
*/
|
||||
void onStopFrame(in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame);
|
||||
|
||||
/**
|
||||
* probably not needed. called right before onStopDecode
|
||||
*/
|
||||
void onStopContainer(in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer);
|
||||
|
||||
/**
|
||||
* called when the decoder is dying off
|
||||
*/
|
||||
void onStopDecode(in imgIRequest aRequest, in nsISupports cx,
|
||||
in nsresult status, in wstring statusArg);
|
||||
|
||||
};
|
||||
@@ -1,62 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "gfxtypes.idl"
|
||||
|
||||
interface imgIDecoderObserver;
|
||||
interface imgIRequest;
|
||||
|
||||
interface nsIChannel;
|
||||
interface nsILoadGroup;
|
||||
interface nsIStreamListener;
|
||||
interface nsIURI;
|
||||
|
||||
interface nsISimpleEnumerator;
|
||||
|
||||
/**
|
||||
* imgILoader interface
|
||||
*
|
||||
* @author Stuart Parmenter <pavlov@netscape.com>
|
||||
* @version 0.1
|
||||
* @see imagelib2
|
||||
*/
|
||||
[scriptable, uuid(4c8cf1e0-1dd2-11b2-aff9-c51cdbfcb6da)]
|
||||
interface imgILoader : nsISupports
|
||||
{
|
||||
/**
|
||||
* Start the load and decode of an image.
|
||||
* @param uri the URI to load
|
||||
* @param aObserver the observer
|
||||
* @param cx some random data
|
||||
*/
|
||||
imgIRequest loadImage(in nsIURI uri, in nsILoadGroup aLoadGroup, in imgIDecoderObserver aObserver, in nsISupports cx);
|
||||
|
||||
/**
|
||||
* Start the load and decode of an image.
|
||||
* @param uri the URI to load
|
||||
* @param aObserver the observer
|
||||
* @param cx some random data
|
||||
*/
|
||||
imgIRequest loadImageWithChannel(in nsIChannel aChannel, in imgIDecoderObserver aObserver, in nsISupports cx, out nsIStreamListener aListener);
|
||||
};
|
||||
@@ -1,80 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsIRequest.idl"
|
||||
|
||||
interface imgIContainer;
|
||||
interface imgIDecoderObserver;
|
||||
interface nsIURI;
|
||||
|
||||
/**
|
||||
* imgIRequest interface
|
||||
*
|
||||
* @author Stuart Parmenter <pavlov@netscape.com>
|
||||
* @version 0.1
|
||||
* @see imagelib2
|
||||
*/
|
||||
[scriptable, uuid(ccf705f6-1dd1-11b2-82ef-e18eccf7f7ec)]
|
||||
interface imgIRequest : nsIRequest
|
||||
{
|
||||
/**
|
||||
* the image container...
|
||||
* @return the image object associated with the request.
|
||||
* @attention NEED DOCS
|
||||
*/
|
||||
readonly attribute imgIContainer image;
|
||||
|
||||
/**
|
||||
* Bits set in the return value from imageStatus
|
||||
* @name statusflags
|
||||
*/
|
||||
//@{
|
||||
const long STATUS_NONE = 0x0;
|
||||
const long STATUS_SIZE_AVAILABLE = 0x1;
|
||||
const long STATUS_LOAD_COMPLETE = 0x2;
|
||||
const long STATUS_ERROR = 0x4;
|
||||
//@}
|
||||
|
||||
/**
|
||||
* something
|
||||
* @attention NEED DOCS
|
||||
*/
|
||||
readonly attribute unsigned long imageStatus;
|
||||
|
||||
readonly attribute nsIURI URI;
|
||||
|
||||
readonly attribute imgIDecoderObserver decoderObserver;
|
||||
};
|
||||
|
||||
%{C++
|
||||
|
||||
/**
|
||||
* imagelib specific nsresult success and error codes
|
||||
*/
|
||||
#define NS_IMAGELIB_SUCCESS_LOAD_FINISHED NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_IMGLIB, 0)
|
||||
|
||||
#define NS_IMAGELIB_ERROR_FAILURE NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_IMGLIB, 5)
|
||||
#define NS_IMAGELIB_ERROR_NO_DECODER NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_IMGLIB, 6)
|
||||
|
||||
%}
|
||||
@@ -1,43 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Stuart Parmenter <pavlov@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH = ..\..\..
|
||||
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
MODULE = imglib2
|
||||
XPIDL_MODULE = imglib2
|
||||
|
||||
EXPORTS = ImageLogging.h
|
||||
|
||||
XPIDLSRCS = \
|
||||
.\imgIContainer.idl \
|
||||
.\imgIContainerObserver.idl \
|
||||
.\imgIDecoder.idl \
|
||||
.\imgIDecoderObserver.idl \
|
||||
.\imgILoader.idl \
|
||||
.\imgIRequest.idl \
|
||||
$(NULL)
|
||||
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
@@ -1,146 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "DummyChannel.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
|
||||
NS_IMPL_ISUPPORTS1(DummyChannel, nsIChannel)
|
||||
|
||||
DummyChannel::DummyChannel(imgIRequest *aRequest, nsILoadGroup *aLoadGroup) :
|
||||
mRequest(aRequest),
|
||||
mLoadGroup(aLoadGroup),
|
||||
mLoadFlags(nsIChannel::LOAD_NORMAL)
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
/* member initializers and constructor code */
|
||||
}
|
||||
|
||||
DummyChannel::~DummyChannel()
|
||||
{
|
||||
/* destructor code */
|
||||
}
|
||||
|
||||
/* attribute nsIURI originalURI; */
|
||||
NS_IMETHODIMP DummyChannel::GetOriginalURI(nsIURI * *aOriginalURI)
|
||||
{
|
||||
return mRequest->GetURI(aOriginalURI);
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetOriginalURI(nsIURI * aOriginalURI)
|
||||
{
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
/* attribute nsIURI URI; */
|
||||
NS_IMETHODIMP DummyChannel::GetURI(nsIURI * *aURI)
|
||||
{
|
||||
return mRequest->GetURI(aURI);
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetURI(nsIURI * aURI)
|
||||
{
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
/* attribute nsISupports owner; */
|
||||
NS_IMETHODIMP DummyChannel::GetOwner(nsISupports * *aOwner)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetOwner(nsISupports * aOwner)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute nsILoadGroup loadGroup; */
|
||||
NS_IMETHODIMP DummyChannel::GetLoadGroup(nsILoadGroup * *aLoadGroup)
|
||||
{
|
||||
*aLoadGroup = mLoadGroup;
|
||||
NS_IF_ADDREF(*aLoadGroup);
|
||||
return NS_OK;
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetLoadGroup(nsILoadGroup * aLoadGroup)
|
||||
{
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
/* attribute nsLoadFlags loadAttributes; */
|
||||
NS_IMETHODIMP DummyChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
|
||||
{
|
||||
*aLoadAttributes = mLoadFlags;
|
||||
return NS_OK;
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
|
||||
{
|
||||
mLoadFlags = aLoadAttributes;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* attribute nsIInterfaceRequestor notificationCallbacks; */
|
||||
NS_IMETHODIMP DummyChannel::GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* readonly attribute nsISupports securityInfo; */
|
||||
NS_IMETHODIMP DummyChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute string contentType; */
|
||||
NS_IMETHODIMP DummyChannel::GetContentType(char * *aContentType)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetContentType(const char * aContentType)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* attribute long contentLength; */
|
||||
NS_IMETHODIMP DummyChannel::GetContentLength(PRInt32 *aContentLength)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP DummyChannel::SetContentLength(PRInt32 aContentLength)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* nsIInputStream open (); */
|
||||
NS_IMETHODIMP DummyChannel::Open(nsIInputStream **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void asyncOpen (in nsIStreamListener listener, in nsISupports ctxt); */
|
||||
NS_IMETHODIMP DummyChannel::AsyncOpen(nsIStreamListener *listener, nsISupports *ctxt)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
@@ -1,54 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef DummyChannel_h__
|
||||
#define DummyChannel_h__
|
||||
|
||||
#include "nsIChannel.h"
|
||||
#include "nsIRequest.h"
|
||||
#include "nsILoadGroup.h"
|
||||
|
||||
#include "imgIRequest.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
class DummyChannel : public nsIChannel
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_NSICHANNEL
|
||||
NS_FORWARD_NSIREQUEST(mRequest->)
|
||||
|
||||
DummyChannel(imgIRequest *aRequest, nsILoadGroup *aLoadGroup);
|
||||
~DummyChannel();
|
||||
|
||||
private:
|
||||
/* additional members */
|
||||
nsCOMPtr<imgIRequest> mRequest;
|
||||
nsCOMPtr<nsILoadGroup> mLoadGroup;
|
||||
|
||||
nsLoadFlags mLoadFlags;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@@ -1,166 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "ImageCache.h"
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
|
||||
#include "prlog.h"
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
extern PRLogModuleInfo *gImgLog;
|
||||
#else
|
||||
#define gImgLog
|
||||
#endif
|
||||
|
||||
#include "nsXPIDLString.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
#include "nsICache.h"
|
||||
#include "nsICacheService.h"
|
||||
#include "nsICacheSession.h"
|
||||
#include "nsICacheEntryDescriptor.h"
|
||||
|
||||
static nsCOMPtr<nsICacheSession> gSession = nsnull;
|
||||
|
||||
ImageCache::ImageCache()
|
||||
{
|
||||
/* member initializers and constructor code */
|
||||
}
|
||||
|
||||
ImageCache::~ImageCache()
|
||||
{
|
||||
/* destructor code */
|
||||
}
|
||||
|
||||
void GetCacheSession(nsICacheSession **_retval)
|
||||
{
|
||||
if (!gSession) {
|
||||
nsCOMPtr<nsICacheService> cacheService(do_GetService("@mozilla.org/network/cache-service;1"));
|
||||
NS_ASSERTION(cacheService, "Unable to get the cache service");
|
||||
|
||||
cacheService->CreateSession("images", nsICache::NOT_STREAM_BASED, PR_FALSE, getter_AddRefs(gSession));
|
||||
NS_ASSERTION(gSession, "Unable to create a cache session");
|
||||
}
|
||||
|
||||
*_retval = gSession;
|
||||
NS_IF_ADDREF(*_retval);
|
||||
}
|
||||
|
||||
|
||||
void ImageCache::Shutdown()
|
||||
{
|
||||
gSession = nsnull;
|
||||
}
|
||||
|
||||
PRBool ImageCache::Put(nsIURI *aKey, imgRequest *request, nsICacheEntryDescriptor **aEntry)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("ImageCache::Put\n"));
|
||||
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsICacheSession> ses;
|
||||
GetCacheSession(getter_AddRefs(ses));
|
||||
|
||||
nsXPIDLCString spec;
|
||||
aKey->GetSpec(getter_Copies(spec));
|
||||
|
||||
nsCOMPtr<nsICacheEntryDescriptor> entry;
|
||||
|
||||
rv = ses->OpenCacheEntry(spec, nsICache::ACCESS_WRITE, getter_AddRefs(entry));
|
||||
|
||||
if (!entry || NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
entry->SetCacheElement(NS_STATIC_CAST(nsISupports *, NS_STATIC_CAST(imgIRequest*, request)));
|
||||
|
||||
entry->MarkValid();
|
||||
|
||||
*aEntry = entry;
|
||||
NS_ADDREF(*aEntry);
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
PRBool ImageCache::Get(nsIURI *aKey, imgRequest **aRequest, nsICacheEntryDescriptor **aEntry)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("ImageCache::Get\n"));
|
||||
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsICacheSession> ses;
|
||||
GetCacheSession(getter_AddRefs(ses));
|
||||
|
||||
nsXPIDLCString spec;
|
||||
aKey->GetSpec(getter_Copies(spec));
|
||||
|
||||
nsCOMPtr<nsICacheEntryDescriptor> entry;
|
||||
|
||||
rv = ses->OpenCacheEntry(spec, nsICache::ACCESS_READ, getter_AddRefs(entry));
|
||||
|
||||
if (!entry || NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
nsCOMPtr<nsISupports> sup;
|
||||
entry->GetCacheElement(getter_AddRefs(sup));
|
||||
|
||||
nsCOMPtr<imgIRequest> req(do_QueryInterface(sup));
|
||||
*aRequest = NS_REINTERPRET_CAST(imgRequest*, req.get());
|
||||
NS_IF_ADDREF(*aRequest);
|
||||
|
||||
*aEntry = entry;
|
||||
NS_ADDREF(*aEntry);
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
|
||||
PRBool ImageCache::Remove(nsIURI *aKey)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("ImageCache::Remove\n"));
|
||||
|
||||
nsresult rv;
|
||||
|
||||
nsCOMPtr<nsICacheSession> ses;
|
||||
GetCacheSession(getter_AddRefs(ses));
|
||||
|
||||
nsXPIDLCString spec;
|
||||
aKey->GetSpec(getter_Copies(spec));
|
||||
|
||||
nsCOMPtr<nsICacheEntryDescriptor> entry;
|
||||
|
||||
rv = ses->OpenCacheEntry(spec, nsICache::ACCESS_READ, getter_AddRefs(entry));
|
||||
|
||||
if (!entry || NS_FAILED(rv))
|
||||
return PR_FALSE;
|
||||
|
||||
entry->Doom();
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
#endif /* MOZ_NEW_CACHE */
|
||||
@@ -1,72 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef ImageCache_h__
|
||||
#define ImageCache_h__
|
||||
|
||||
#include "nsIURI.h"
|
||||
#include "imgRequest.h"
|
||||
#include "prtypes.h"
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
#include "nsICacheEntryDescriptor.h"
|
||||
#else
|
||||
class nsICacheEntryDescriptor;
|
||||
#endif
|
||||
|
||||
|
||||
class ImageCache
|
||||
{
|
||||
public:
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
ImageCache();
|
||||
~ImageCache();
|
||||
|
||||
static void Shutdown(); // for use by the factory
|
||||
|
||||
/* additional members */
|
||||
static PRBool Put(nsIURI *aKey, imgRequest *request, nsICacheEntryDescriptor **aEntry);
|
||||
static PRBool Get(nsIURI *aKey, imgRequest **aRequest, nsICacheEntryDescriptor **aEntry);
|
||||
static PRBool Remove(nsIURI *aKey);
|
||||
|
||||
#else
|
||||
|
||||
ImageCache() { }
|
||||
~ImageCache() { }
|
||||
|
||||
static void Shutdown() { }
|
||||
|
||||
/* additional members */
|
||||
static PRBool Put(nsIURI *aKey, imgRequest *request, nsICacheEntryDescriptor **aEntry) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
static PRBool Get(nsIURI *aKey, imgRequest **aRequest, nsICacheEntryDescriptor **aEntry) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
static PRBool Remove(nsIURI *aKey) {
|
||||
return PR_FALSE;
|
||||
}
|
||||
#endif /* MOZ_NEW_CACHE */
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -1,67 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsIGenericFactory.h"
|
||||
#include "nsIModule.h"
|
||||
|
||||
#include "imgContainer.h"
|
||||
#include "imgLoader.h"
|
||||
#include "imgRequest.h"
|
||||
#include "imgRequestProxy.h"
|
||||
|
||||
#include "ImageCache.h"
|
||||
|
||||
// objects that just require generic constructors
|
||||
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(imgContainer)
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(imgLoader)
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(imgRequest)
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(imgRequestProxy)
|
||||
|
||||
static nsModuleComponentInfo components[] =
|
||||
{
|
||||
{ "image container",
|
||||
NS_IMGCONTAINER_CID,
|
||||
"@mozilla.org/image/container;1",
|
||||
imgContainerConstructor, },
|
||||
{ "image loader",
|
||||
NS_IMGLOADER_CID,
|
||||
"@mozilla.org/image/loader;1",
|
||||
imgLoaderConstructor, },
|
||||
{ "image request",
|
||||
NS_IMGREQUEST_CID,
|
||||
"@mozilla.org/image/request/real;1",
|
||||
imgRequestConstructor, },
|
||||
{ "image request proxy",
|
||||
NS_IMGREQUESTPROXY_CID,
|
||||
"@mozilla.org/image/request/proxy;1",
|
||||
imgRequestProxyConstructor, },
|
||||
};
|
||||
|
||||
PR_STATIC_CALLBACK(void)
|
||||
ImageModuleDestructor(nsIModule *self)
|
||||
{
|
||||
ImageCache::Shutdown();
|
||||
}
|
||||
|
||||
NS_IMPL_NSGETMODULE_WITH_DTOR("nsImageLib2Module", components, ImageModuleDestructor)
|
||||
@@ -1,49 +0,0 @@
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = imglib2
|
||||
LIBRARY_NAME = imglib2
|
||||
IS_COMPONENT = 1
|
||||
|
||||
REQUIRES = xpcom string necko nkcache layout timer gfx2
|
||||
|
||||
CPPSRCS = \
|
||||
DummyChannel.cpp \
|
||||
ImageCache.cpp \
|
||||
ImageFactory.cpp \
|
||||
imgContainer.cpp \
|
||||
imgLoader.cpp \
|
||||
imgRequest.cpp \
|
||||
imgRequestProxy.cpp
|
||||
|
||||
EXTRA_DSO_LDOPTS = \
|
||||
$(MOZ_COMPONENT_LIBS) \
|
||||
$(NULL)
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
@@ -1,555 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
* Chris Saari <saari@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgContainer.h"
|
||||
|
||||
#include "nsIServiceManager.h"
|
||||
#include "nsIInterfaceRequestor.h"
|
||||
#include "gfxIImageFrame.h"
|
||||
#include "nsIImage.h"
|
||||
|
||||
NS_IMPL_ISUPPORTS3(imgContainer, imgIContainer, nsITimerCallback,imgIDecoderObserver)
|
||||
|
||||
//******************************************************************************
|
||||
imgContainer::imgContainer()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
/* member initializers and constructor code */
|
||||
mCurrentDecodingFrameIndex = 0;
|
||||
mCurrentAnimationFrameIndex = 0;
|
||||
mCurrentFrameIsFinishedDecoding = PR_FALSE;
|
||||
mDoneDecoding = PR_FALSE;
|
||||
mAnimating = PR_FALSE;
|
||||
mObserver = nsnull;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
imgContainer::~imgContainer()
|
||||
{
|
||||
if (mTimer)
|
||||
mTimer->Cancel();
|
||||
|
||||
/* destructor code */
|
||||
mFrames.Clear();
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void init (in nscoord aWidth, in nscoord aHeight, in imgIContainerObserver aObserver); */
|
||||
NS_IMETHODIMP imgContainer::Init(nscoord aWidth, nscoord aHeight, imgIContainerObserver *aObserver)
|
||||
{
|
||||
if (aWidth <= 0 || aHeight <= 0) {
|
||||
NS_WARNING("error - negative image size\n");
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
mSize.SizeTo(aWidth, aHeight);
|
||||
|
||||
mObserver = getter_AddRefs(NS_GetWeakReference(aObserver));
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* readonly attribute gfx_format preferredAlphaChannelFormat; */
|
||||
NS_IMETHODIMP imgContainer::GetPreferredAlphaChannelFormat(gfx_format *aFormat)
|
||||
{
|
||||
/* default.. platform's should probably overwrite this */
|
||||
*aFormat = gfxIFormats::RGB_A8;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* readonly attribute nscoord width; */
|
||||
NS_IMETHODIMP imgContainer::GetWidth(nscoord *aWidth)
|
||||
{
|
||||
*aWidth = mSize.width;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* readonly attribute nscoord height; */
|
||||
NS_IMETHODIMP imgContainer::GetHeight(nscoord *aHeight)
|
||||
{
|
||||
*aHeight = mSize.height;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* readonly attribute gfxIImageFrame currentFrame; */
|
||||
NS_IMETHODIMP imgContainer::GetCurrentFrame(gfxIImageFrame * *aCurrentFrame)
|
||||
{
|
||||
if(mCompositingFrame)
|
||||
return mCompositingFrame->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)aCurrentFrame); // addrefs again
|
||||
else
|
||||
return this->GetFrameAt(mCurrentAnimationFrameIndex, aCurrentFrame);
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* readonly attribute unsigned long numFrames; */
|
||||
NS_IMETHODIMP imgContainer::GetNumFrames(PRUint32 *aNumFrames)
|
||||
{
|
||||
return mFrames.Count(aNumFrames);
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* gfxIImageFrame getFrameAt (in unsigned long index); */
|
||||
NS_IMETHODIMP imgContainer::GetFrameAt(PRUint32 index, gfxIImageFrame **_retval)
|
||||
{
|
||||
nsISupports *sup = mFrames.ElementAt(index); // addrefs
|
||||
if (!sup)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
nsresult rv;
|
||||
rv = sup->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)_retval); // addrefs again
|
||||
|
||||
NS_RELEASE(sup);
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void appendFrame (in gfxIImageFrame item); */
|
||||
NS_IMETHODIMP imgContainer::AppendFrame(gfxIImageFrame *item)
|
||||
{
|
||||
// If we don't have a composite frame already allocated, make sure that our container
|
||||
// size is the same the frame size. Otherwise, we'll either need the composite frame
|
||||
// for animation compositing (GIF) or for filling in with a background color.
|
||||
// XXX IMPORTANT: this means that the frame should be initialized BEFORE appending to container
|
||||
PRUint32 numFrames;
|
||||
this->GetNumFrames(&numFrames);
|
||||
|
||||
if(!mCompositingFrame) {
|
||||
nsRect frameRect;
|
||||
item->GetRect(frameRect);
|
||||
// We used to create a compositing frame if any frame was smaller than the logical
|
||||
// image size. You could create a single frame that was 10x10 in the middle of
|
||||
// an 20x20 logical screen and have the extra screen space filled by the image
|
||||
// background color. However, it turns out that neither NS4.x nor IE correctly
|
||||
// support this, and as a result there are many GIFs out there that look "wrong"
|
||||
// when this is correctly supported. So for now, we only create a compositing frame
|
||||
// if we have more than one frame in the image.
|
||||
if(/*(frameRect.x != 0) ||
|
||||
(frameRect.y != 0) ||
|
||||
(frameRect.width != mSize.width) ||
|
||||
(frameRect.height != mSize.height) ||*/
|
||||
(numFrames >= 1)) // Not sure if I want to create a composite frame for every anim. Could be smarter.
|
||||
{
|
||||
mCompositingFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
|
||||
mCompositingFrame->Init(0, 0, mSize.width, mSize.height, gfxIFormats::RGB);
|
||||
nsCOMPtr<nsIImage> img(do_GetInterface(mCompositingFrame));
|
||||
img->SetDecodedRect(0, 0, mSize.width, mSize.height);
|
||||
|
||||
nsCOMPtr<gfxIImageFrame> firstFrame;
|
||||
this->GetFrameAt(0, getter_AddRefs(firstFrame));
|
||||
firstFrame->DrawTo(mCompositingFrame, 0, 0, mSize.width, mSize.height);
|
||||
}
|
||||
}
|
||||
// If this is our second frame, init a timer so we don't display
|
||||
// the next frame until the delay timer has expired for the current
|
||||
// frame.
|
||||
|
||||
if (!mTimer && (numFrames >= 1)) {
|
||||
PRInt32 timeout;
|
||||
nsCOMPtr<gfxIImageFrame> currentFrame;
|
||||
this->GetFrameAt(mCurrentDecodingFrameIndex, getter_AddRefs(currentFrame));
|
||||
currentFrame->GetTimeout(&timeout);
|
||||
if (timeout != -1 &&
|
||||
timeout >= 0) { // -1 means display this frame forever
|
||||
|
||||
if(mAnimating) {
|
||||
// Since we have more than one frame we need a timer
|
||||
mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
||||
mTimer->Init(
|
||||
NS_STATIC_CAST(nsITimerCallback*, this),
|
||||
timeout, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (numFrames > 0) mCurrentDecodingFrameIndex++;
|
||||
|
||||
mCurrentFrameIsFinishedDecoding = PR_FALSE;
|
||||
|
||||
return mFrames.AppendElement(NS_STATIC_CAST(nsISupports*, item));
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void removeFrame (in gfxIImageFrame item); */
|
||||
NS_IMETHODIMP imgContainer::RemoveFrame(gfxIImageFrame *item)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void endFrameDecode (in gfxIImageFrame item, in unsigned long timeout); */
|
||||
NS_IMETHODIMP imgContainer::EndFrameDecode(PRUint32 aFrameNum, PRUint32 aTimeout)
|
||||
{
|
||||
// It is now okay to start the timer for the next frame in the animation
|
||||
mCurrentFrameIsFinishedDecoding = PR_TRUE;
|
||||
|
||||
nsCOMPtr<gfxIImageFrame> currentFrame;
|
||||
this->GetFrameAt(aFrameNum-1, getter_AddRefs(currentFrame));
|
||||
currentFrame->SetTimeout(aTimeout);
|
||||
|
||||
if (!mTimer && mAnimating){
|
||||
PRUint32 numFrames;
|
||||
this->GetNumFrames(&numFrames);
|
||||
if (numFrames > 1) {
|
||||
if (aTimeout != -1 &&
|
||||
aTimeout >= 0) { // -1 means display this frame forever
|
||||
|
||||
mAnimating = PR_TRUE;
|
||||
mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
||||
|
||||
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this),
|
||||
aTimeout, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
|
||||
}
|
||||
}
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void decodingComplete (); */
|
||||
NS_IMETHODIMP imgContainer::DecodingComplete(void)
|
||||
{
|
||||
mDoneDecoding = PR_TRUE;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* nsIEnumerator enumerate (); */
|
||||
NS_IMETHODIMP imgContainer::Enumerate(nsIEnumerator **_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void clear (); */
|
||||
NS_IMETHODIMP imgContainer::Clear()
|
||||
{
|
||||
return mFrames.Clear();
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void startAnimation () */
|
||||
NS_IMETHODIMP imgContainer::StartAnimation()
|
||||
{
|
||||
mAnimating = PR_TRUE;
|
||||
|
||||
if (mTimer)
|
||||
return NS_OK;
|
||||
|
||||
PRUint32 numFrames;
|
||||
this->GetNumFrames(&numFrames);
|
||||
|
||||
if (numFrames > 1) {
|
||||
PRInt32 timeout;
|
||||
nsCOMPtr<gfxIImageFrame> currentFrame;
|
||||
this->GetCurrentFrame(getter_AddRefs(currentFrame));
|
||||
if (currentFrame) {
|
||||
currentFrame->GetTimeout(&timeout);
|
||||
if (timeout != -1 &&
|
||||
timeout >= 0) { // -1 means display this frame forever
|
||||
|
||||
mAnimating = PR_TRUE;
|
||||
if(!mTimer) mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
||||
|
||||
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this),
|
||||
timeout, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
|
||||
}
|
||||
} else {
|
||||
// XXX hack.. the timer notify code will do the right thing, so just get that started
|
||||
mAnimating = PR_TRUE;
|
||||
if(!mTimer) mTimer = do_CreateInstance("@mozilla.org/timer;1");
|
||||
|
||||
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this),
|
||||
100, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
|
||||
}
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void stopAnimation (); */
|
||||
NS_IMETHODIMP imgContainer::StopAnimation()
|
||||
{
|
||||
mAnimating = PR_FALSE;
|
||||
|
||||
if (!mTimer)
|
||||
return NS_OK;
|
||||
|
||||
mTimer->Cancel();
|
||||
|
||||
mTimer = nsnull;
|
||||
|
||||
// don't bother trying to change the frame (to 0, etc.) here.
|
||||
// No one is listening.
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* attribute long loopCount; */
|
||||
NS_IMETHODIMP imgContainer::GetLoopCount(PRInt32 *aLoopCount)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
NS_IMETHODIMP imgContainer::SetLoopCount(PRInt32 aLoopCount)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
|
||||
|
||||
NS_IMETHODIMP_(void) imgContainer::Notify(nsITimer *timer)
|
||||
{
|
||||
NS_ASSERTION(mTimer == timer, "uh");
|
||||
|
||||
if(!mAnimating || !mTimer)
|
||||
return;
|
||||
|
||||
nsCOMPtr<imgIContainerObserver> observer(do_QueryReferent(mObserver));
|
||||
if (!observer) {
|
||||
// the imgRequest that owns us is dead, we should die now too.
|
||||
this->StopAnimation();
|
||||
return;
|
||||
}
|
||||
|
||||
nsCOMPtr<gfxIImageFrame> nextFrame;
|
||||
PRInt32 timeout = 100;
|
||||
PRUint32 numFrames;
|
||||
GetNumFrames(&numFrames);
|
||||
if(!numFrames)
|
||||
return;
|
||||
|
||||
// If we're done decoding the next frame, go ahead and display it now and reinit
|
||||
// the timer with the next frame's delay time.
|
||||
PRUint32 previousAnimationFrameIndex = mCurrentAnimationFrameIndex;
|
||||
if (mCurrentFrameIsFinishedDecoding && !mDoneDecoding) {
|
||||
// If we have the next frame in the sequence set the timer callback from it
|
||||
GetFrameAt(mCurrentAnimationFrameIndex+1, getter_AddRefs(nextFrame));
|
||||
if (nextFrame) {
|
||||
// Go to next frame in sequence
|
||||
nextFrame->GetTimeout(&timeout);
|
||||
mCurrentAnimationFrameIndex++;
|
||||
} else {
|
||||
// twiddle our thumbs
|
||||
GetFrameAt(mCurrentAnimationFrameIndex, getter_AddRefs(nextFrame));
|
||||
if(!nextFrame) return;
|
||||
|
||||
nextFrame->GetTimeout(&timeout);
|
||||
}
|
||||
} else if (mDoneDecoding){
|
||||
if ((numFrames-1) == mCurrentAnimationFrameIndex) {
|
||||
// Go back to the beginning of the animation
|
||||
GetFrameAt(0, getter_AddRefs(nextFrame));
|
||||
if(!nextFrame) return;
|
||||
|
||||
mCurrentAnimationFrameIndex = 0;
|
||||
nextFrame->GetTimeout(&timeout);
|
||||
} else {
|
||||
mCurrentAnimationFrameIndex++;
|
||||
GetFrameAt(mCurrentAnimationFrameIndex, getter_AddRefs(nextFrame));
|
||||
if(!nextFrame) return;
|
||||
|
||||
nextFrame->GetTimeout(&timeout);
|
||||
}
|
||||
} else {
|
||||
GetFrameAt(mCurrentAnimationFrameIndex, getter_AddRefs(nextFrame));
|
||||
if(!nextFrame) return;
|
||||
}
|
||||
|
||||
if(timeout >= 0)
|
||||
mTimer->SetDelay(timeout);
|
||||
else
|
||||
this->StopAnimation();
|
||||
|
||||
|
||||
nsRect dirtyRect;
|
||||
|
||||
// update the composited frame
|
||||
if(mCompositingFrame && (previousAnimationFrameIndex != mCurrentAnimationFrameIndex)) {
|
||||
nsCOMPtr<gfxIImageFrame> frameToUse;
|
||||
DoComposite(getter_AddRefs(frameToUse), &dirtyRect, previousAnimationFrameIndex, mCurrentAnimationFrameIndex);
|
||||
|
||||
// do notification to FE to draw this frame, but hand it the compositing frame
|
||||
observer->FrameChanged(this, nsnull, mCompositingFrame, &dirtyRect);
|
||||
}
|
||||
else {
|
||||
nextFrame->GetRect(dirtyRect);
|
||||
|
||||
// do notification to FE to draw this frame
|
||||
observer->FrameChanged(this, nsnull, nextFrame, &dirtyRect);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
//******************************************************************************
|
||||
// DoComposite gets called when the timer for animation get fired and we have to
|
||||
// update the composited frame of the animation.
|
||||
void imgContainer::DoComposite(gfxIImageFrame** aFrameToUse, nsRect* aDirtyRect, PRInt32 aPrevFrame, PRInt32 aNextFrame)
|
||||
{
|
||||
NS_ASSERTION(aDirtyRect, "DoComposite aDirtyRect is null");
|
||||
NS_ASSERTION(mCompositingFrame, "DoComposite mCompositingFrame is null");
|
||||
|
||||
*aFrameToUse = nsnull;
|
||||
|
||||
PRUint32 numFrames;
|
||||
this->GetNumFrames(&numFrames);
|
||||
PRInt32 nextFrameIndex = aNextFrame;
|
||||
PRInt32 prevFrameIndex = aPrevFrame;
|
||||
|
||||
if(nextFrameIndex >= numFrames) nextFrameIndex = numFrames-1;
|
||||
if(prevFrameIndex >= numFrames) prevFrameIndex = numFrames-1;
|
||||
|
||||
nsCOMPtr<gfxIImageFrame> prevFrame;
|
||||
this->GetFrameAt(prevFrameIndex, getter_AddRefs(prevFrame));
|
||||
PRInt32 prevFrameDisposalMethod;
|
||||
prevFrame->GetFrameDisposalMethod(&prevFrameDisposalMethod);
|
||||
|
||||
nsCOMPtr<gfxIImageFrame> nextFrame;
|
||||
this->GetFrameAt(nextFrameIndex, getter_AddRefs(nextFrame));
|
||||
|
||||
PRInt32 x;
|
||||
PRInt32 y;
|
||||
PRInt32 width;
|
||||
PRInt32 height;
|
||||
nextFrame->GetX(&x);
|
||||
nextFrame->GetY(&y);
|
||||
nextFrame->GetWidth(&width);
|
||||
nextFrame->GetHeight(&height);
|
||||
|
||||
switch (prevFrameDisposalMethod) {
|
||||
default:
|
||||
case 0: // DISPOSE_NOT_SPECIFIED
|
||||
case 1: // DISPOSE_KEEP Leave previous frame in the framebuffer
|
||||
mCompositingFrame->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)aFrameToUse); // addrefs again
|
||||
//XXX blit into the composite frame too!!!
|
||||
nextFrame->DrawTo(mCompositingFrame, x, y, width, height);
|
||||
|
||||
// we're drawing only the updated frame
|
||||
(*aDirtyRect).x = x;
|
||||
(*aDirtyRect).y = y;
|
||||
(*aDirtyRect).width = width;
|
||||
(*aDirtyRect).height = height;
|
||||
break;
|
||||
|
||||
case 2: // DISPOSE_OVERWRITE_BGCOLOR Overwrite with background color
|
||||
//XXX overwrite mCompositeFrame with background color
|
||||
gfx_color backgroundColor;
|
||||
nextFrame->GetBackgroundColor(&backgroundColor);
|
||||
//XXX Do background color overwrite of mCompositeFrame here
|
||||
|
||||
// blit next frame into this clean slate
|
||||
nextFrame->DrawTo(mCompositingFrame, x, y, width, height);
|
||||
|
||||
// In this case we need to blit the whole composite frame
|
||||
(*aDirtyRect).x = 0;
|
||||
(*aDirtyRect).y = 0;
|
||||
(*aDirtyRect).width = mSize.width;
|
||||
(*aDirtyRect).height = mSize.height;
|
||||
mCompositingFrame->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)aFrameToUse); // addrefs again
|
||||
break;
|
||||
|
||||
case 4: // DISPOSE_OVERWRITE_PREVIOUS Save-under
|
||||
//XXX Reblit previous composite into frame buffer
|
||||
//
|
||||
(*aDirtyRect).x = 0;
|
||||
(*aDirtyRect).y = 0;
|
||||
(*aDirtyRect).width = mSize.width;
|
||||
(*aDirtyRect).height = mSize.height;
|
||||
break;
|
||||
}
|
||||
|
||||
// Get the next frame's disposal method, if it is it DISPOSE_OVER, save off
|
||||
// this mCompositeFrame for reblitting when this timer gets fired again and
|
||||
// we
|
||||
PRInt32 nextFrameDisposalMethod;
|
||||
nextFrame->GetFrameDisposalMethod(&nextFrameDisposalMethod);
|
||||
//XXX if(nextFrameDisposalMethod == 4)
|
||||
// blit mPreviousCompositeFrame with this frame
|
||||
}
|
||||
//******************************************************************************
|
||||
/* void onStartDecode (in imgIRequest aRequest, in nsISupports cx); */
|
||||
NS_IMETHODIMP imgContainer::OnStartDecode(imgIRequest *aRequest, nsISupports *cx)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void onStartContainer (in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer); */
|
||||
NS_IMETHODIMP imgContainer::OnStartContainer(imgIRequest *aRequest, nsISupports *cx, imgIContainer *aContainer)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void onStartFrame (in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame); */
|
||||
NS_IMETHODIMP imgContainer::OnStartFrame(imgIRequest *aRequest, nsISupports *cx, gfxIImageFrame *aFrame)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* [noscript] void onDataAvailable (in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame, [const] in nsRect aRect); */
|
||||
NS_IMETHODIMP imgContainer::OnDataAvailable(imgIRequest *aRequest, nsISupports *cx, gfxIImageFrame *aFrame, const nsRect * aRect)
|
||||
{
|
||||
if(mCompositingFrame && !mCurrentDecodingFrameIndex) {
|
||||
// Update the composite frame
|
||||
PRInt32 x;
|
||||
aFrame->GetX(&x);
|
||||
aFrame->DrawTo(mCompositingFrame, x, aRect->y, aRect->width, aRect->height);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void onStopFrame (in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame); */
|
||||
NS_IMETHODIMP imgContainer::OnStopFrame(imgIRequest *aRequest, nsISupports *cx, gfxIImageFrame *aFrame)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void onStopContainer (in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer); */
|
||||
NS_IMETHODIMP imgContainer::OnStopContainer(imgIRequest *aRequest, nsISupports *cx, imgIContainer *aContainer)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* void onStopDecode (in imgIRequest aRequest, in nsISupports cx, in nsresult status, in wstring statusArg); */
|
||||
NS_IMETHODIMP imgContainer::OnStopDecode(imgIRequest *aRequest, nsISupports *cx, nsresult status, const PRUnichar *statusArg)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
//******************************************************************************
|
||||
/* [noscript] void frameChanged (in imgIContainer aContainer, in nsISupports aCX, in gfxIImageFrame aFrame, in nsRect aDirtyRect); */
|
||||
NS_IMETHODIMP imgContainer::FrameChanged(imgIContainer *aContainer, nsISupports *aCX, gfxIImageFrame *aFrame, nsRect * aDirtyRect)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
@@ -1,95 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
* Chris Saari <saari@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef __imgContainer_h__
|
||||
#define __imgContainer_h__
|
||||
|
||||
#include "imgIContainer.h"
|
||||
|
||||
#include "imgIContainerObserver.h"
|
||||
|
||||
#include "nsSize.h"
|
||||
|
||||
#include "nsSupportsArray.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
#include "nsITimer.h"
|
||||
#include "nsITimerCallback.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
|
||||
#include "gfxIImageFrame.h"
|
||||
|
||||
#include "nsWeakReference.h"
|
||||
|
||||
#define NS_IMGCONTAINER_CID \
|
||||
{ /* 5e04ec5e-1dd2-11b2-8fda-c4db5fb666e0 */ \
|
||||
0x5e04ec5e, \
|
||||
0x1dd2, \
|
||||
0x11b2, \
|
||||
{0x8f, 0xda, 0xc4, 0xdb, 0x5f, 0xb6, 0x66, 0xe0} \
|
||||
}
|
||||
|
||||
class imgContainer : public imgIContainer,
|
||||
public nsITimerCallback,
|
||||
public imgIDecoderObserver
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGICONTAINER
|
||||
NS_DECL_IMGIDECODEROBSERVER
|
||||
NS_DECL_IMGICONTAINEROBSERVER
|
||||
|
||||
NS_IMETHOD_(void) Notify(nsITimer *timer);
|
||||
|
||||
imgContainer();
|
||||
virtual ~imgContainer();
|
||||
|
||||
private:
|
||||
/* additional members */
|
||||
nsSupportsArray mFrames;
|
||||
nsSize mSize;
|
||||
PRUint32 mCurrentDecodingFrameIndex; // 0 to numFrames-1
|
||||
PRUint32 mCurrentAnimationFrameIndex; // 0 to numFrames-1
|
||||
PRBool mCurrentFrameIsFinishedDecoding;
|
||||
PRBool mDoneDecoding;
|
||||
PRBool mAnimating;
|
||||
|
||||
nsWeakPtr mObserver;
|
||||
|
||||
// GIF specific bits
|
||||
nsCOMPtr<nsITimer> mTimer;
|
||||
|
||||
// GIF animations will use the mCompositingFrame to composite images
|
||||
// and just hand this back to the caller when it is time to draw the frame.
|
||||
nsCOMPtr<gfxIImageFrame> mCompositingFrame;
|
||||
|
||||
// Private function for doing the frame compositing of animations and in cases
|
||||
// where there is a backgound color and single frame placed withing a larger
|
||||
// logical screen size. Smart GIF compressors may do this to save space.
|
||||
void DoComposite(gfxIImageFrame** aFrameToUse, nsRect* aDirtyRect,
|
||||
PRInt32 aPrevFrame, PRInt32 aNextFrame);
|
||||
};
|
||||
|
||||
#endif /* __imgContainer_h__ */
|
||||
|
||||
@@ -1,242 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgLoader.h"
|
||||
|
||||
#include "imgIRequest.h"
|
||||
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
#include "nsIChannel.h"
|
||||
#include "nsIIOService.h"
|
||||
#include "nsILoadGroup.h"
|
||||
#include "nsIStreamListener.h"
|
||||
#include "nsIURI.h"
|
||||
|
||||
#include "imgRequest.h"
|
||||
#include "imgRequestProxy.h"
|
||||
|
||||
#include "ImageCache.h"
|
||||
|
||||
#include "nsXPIDLString.h"
|
||||
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#include "ImageLogging.h"
|
||||
|
||||
NS_IMPL_ISUPPORTS1(imgLoader, imgILoader)
|
||||
|
||||
imgLoader::imgLoader()
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
/* member initializers and constructor code */
|
||||
}
|
||||
|
||||
imgLoader::~imgLoader()
|
||||
{
|
||||
/* destructor code */
|
||||
}
|
||||
|
||||
/* imgIRequest loadImage (in nsIURI uri, in nsILoadGroup aLoadGroup, in imgIDecoderObserver aObserver, in nsISupports cx); */
|
||||
NS_IMETHODIMP imgLoader::LoadImage(nsIURI *aURI, nsILoadGroup *aLoadGroup, imgIDecoderObserver *aObserver, nsISupports *cx, imgIRequest **_retval)
|
||||
{
|
||||
NS_ASSERTION(aURI, "imgLoader::LoadImage -- NULL URI pointer");
|
||||
|
||||
if (!aURI)
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
nsXPIDLCString spec;
|
||||
aURI->GetSpec(getter_Copies(spec));
|
||||
LOG_SCOPE_WITH_PARAM(gImgLog, "imgLoader::LoadImage", "aURI", spec.get());
|
||||
#endif
|
||||
|
||||
imgRequest *request = nsnull;
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
nsCOMPtr<nsICacheEntryDescriptor> entry;
|
||||
ImageCache::Get(aURI, &request, getter_AddRefs(entry)); // addrefs request
|
||||
|
||||
if (request && entry && aLoadGroup) {
|
||||
/* this isn't exactly what I want here. This code will re-doom every cache hit in a document while
|
||||
it is force reloading. So for multiple copies of an image on a page, when you force reload, this
|
||||
will cause you to get seperate loads for each copy of the image... this sucks.
|
||||
*/
|
||||
PRUint32 flags = 0;
|
||||
PRBool doomRequest = PR_FALSE;
|
||||
aLoadGroup->GetDefaultLoadAttributes(&flags);
|
||||
if (flags & nsIChannel::FORCE_RELOAD)
|
||||
doomRequest = PR_TRUE;
|
||||
else {
|
||||
nsCOMPtr<nsIRequest> r;
|
||||
aLoadGroup->GetDefaultLoadRequest(getter_AddRefs(r));
|
||||
if (r) {
|
||||
nsCOMPtr<nsIChannel> c(do_QueryInterface(r));
|
||||
if (c) {
|
||||
c->GetLoadAttributes(&flags);
|
||||
if (flags & nsIChannel::FORCE_RELOAD)
|
||||
doomRequest = PR_TRUE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (doomRequest) {
|
||||
entry->Doom(); // doom this thing.
|
||||
entry = nsnull;
|
||||
NS_RELEASE(request);
|
||||
request = nsnull;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!request) {
|
||||
/* no request from the cache. do a new load */
|
||||
LOG_SCOPE(gImgLog, "imgLoader::LoadImage |cache miss|");
|
||||
|
||||
nsCOMPtr<nsIIOService> ioserv(do_GetService("@mozilla.org/network/io-service;1"));
|
||||
if (!ioserv) return NS_ERROR_FAILURE;
|
||||
|
||||
nsCOMPtr<nsIChannel> newChannel;
|
||||
ioserv->NewChannelFromURI(aURI, getter_AddRefs(newChannel));
|
||||
if (!newChannel) return NS_ERROR_FAILURE;
|
||||
|
||||
if (aLoadGroup) {
|
||||
PRUint32 flags;
|
||||
aLoadGroup->GetDefaultLoadAttributes(&flags);
|
||||
newChannel->SetLoadAttributes(flags);
|
||||
}
|
||||
|
||||
NS_NEWXPCOM(request, imgRequest);
|
||||
if (!request) return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
NS_ADDREF(request);
|
||||
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgLoader::LoadImage -- Created new imgRequest [request=%p]\n", this, request));
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
ImageCache::Put(aURI, request, getter_AddRefs(entry));
|
||||
#endif
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
request->Init(newChannel, entry);
|
||||
#else
|
||||
request->Init(newChannel, nsnull);
|
||||
#endif
|
||||
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgLoader::LoadImage -- Calling channel->AsyncOpen()\n", this));
|
||||
|
||||
// XXX are we calling this too early?
|
||||
newChannel->AsyncOpen(NS_STATIC_CAST(nsIStreamListener *, request), nsnull);
|
||||
|
||||
} else {
|
||||
/* request found in cache. use it */
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgLoader::LoadImage |cache hit| [request=%p]\n",
|
||||
this, request));
|
||||
}
|
||||
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgLoader::LoadImage -- creating proxy request.\n", this));
|
||||
|
||||
imgRequestProxy *proxyRequest;
|
||||
NS_NEWXPCOM(proxyRequest, imgRequestProxy);
|
||||
if (!proxyRequest) return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
NS_ADDREF(proxyRequest);
|
||||
|
||||
// init adds itself to imgRequest's list of observers
|
||||
proxyRequest->Init(request, aLoadGroup, aObserver, cx);
|
||||
|
||||
NS_RELEASE(request);
|
||||
|
||||
*_retval = NS_STATIC_CAST(imgIRequest*, proxyRequest);
|
||||
NS_ADDREF(*_retval);
|
||||
|
||||
NS_RELEASE(proxyRequest);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* imgIRequest loadImageWithChannel(in nsIChannel, in imgIDecoderObserver aObserver, in nsISupports cx, out nsIStreamListener); */
|
||||
NS_IMETHODIMP imgLoader::LoadImageWithChannel(nsIChannel *channel, imgIDecoderObserver *aObserver, nsISupports *cx, nsIStreamListener **listener, imgIRequest **_retval)
|
||||
{
|
||||
NS_ASSERTION(channel, "imgLoader::LoadImageWithChannel -- NULL channel pointer");
|
||||
|
||||
imgRequest *request = nsnull;
|
||||
|
||||
nsCOMPtr<nsIURI> uri;
|
||||
channel->GetOriginalURI(getter_AddRefs(uri));
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
nsCOMPtr<nsICacheEntryDescriptor> entry;
|
||||
ImageCache::Get(uri, &request, getter_AddRefs(entry)); // addrefs request
|
||||
#endif
|
||||
if (request) {
|
||||
// we have this in our cache already.. cancel the current (document) load
|
||||
|
||||
// XXX
|
||||
// if *listener is null when we return here, the caller should probably cancel
|
||||
// the channel instead of us doing it here.
|
||||
channel->Cancel(NS_BINDING_ABORTED); // this should fire an OnStopRequest
|
||||
|
||||
*listener = nsnull; // give them back a null nsIStreamListener
|
||||
} else {
|
||||
NS_NEWXPCOM(request, imgRequest);
|
||||
if (!request) return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
NS_ADDREF(request);
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
ImageCache::Put(uri, request, getter_AddRefs(entry));
|
||||
#endif
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
request->Init(channel, entry);
|
||||
#else
|
||||
request->Init(channel, nsnull);
|
||||
#endif
|
||||
|
||||
*listener = NS_STATIC_CAST(nsIStreamListener*, request);
|
||||
NS_IF_ADDREF(*listener);
|
||||
}
|
||||
|
||||
imgRequestProxy *proxyRequest;
|
||||
NS_NEWXPCOM(proxyRequest, imgRequestProxy);
|
||||
if (!proxyRequest) return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
NS_ADDREF(proxyRequest);
|
||||
|
||||
// init adds itself to imgRequest's list of observers
|
||||
proxyRequest->Init(request, nsnull, aObserver, cx);
|
||||
|
||||
NS_RELEASE(request);
|
||||
|
||||
*_retval = NS_STATIC_CAST(imgIRequest*, proxyRequest);
|
||||
NS_ADDREF(*_retval);
|
||||
|
||||
NS_RELEASE(proxyRequest);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
@@ -1,48 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgILoader.h"
|
||||
|
||||
#ifdef LOADER_THREADSAFE
|
||||
#include "prlock.h"
|
||||
#endif
|
||||
|
||||
#define NS_IMGLOADER_CID \
|
||||
{ /* 9f6a0d2e-1dd1-11b2-a5b8-951f13c846f7 */ \
|
||||
0x9f6a0d2e, \
|
||||
0x1dd1, \
|
||||
0x11b2, \
|
||||
{0xa5, 0xb8, 0x95, 0x1f, 0x13, 0xc8, 0x46, 0xf7} \
|
||||
}
|
||||
|
||||
class imgLoader : public imgILoader
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGILOADER
|
||||
|
||||
imgLoader();
|
||||
virtual ~imgLoader();
|
||||
|
||||
private:
|
||||
};
|
||||
@@ -1,821 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgRequest.h"
|
||||
|
||||
#include "nsIAtom.h"
|
||||
#include "nsIChannel.h"
|
||||
#include "nsILoadGroup.h"
|
||||
#include "nsIHTTPChannel.h"
|
||||
#include "nsIInputStream.h"
|
||||
|
||||
#include "imgILoader.h"
|
||||
#include "nsIComponentManager.h"
|
||||
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
#include "nsString.h"
|
||||
#include "nsXPIDLString.h"
|
||||
|
||||
#include "gfxIImageFrame.h"
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
#include "nsICachingChannel.h"
|
||||
#endif
|
||||
#include "ImageCache.h"
|
||||
|
||||
#include "ImageLogging.h"
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
PRLogModuleInfo *gImgLog = PR_NewLogModule("imgRequest");
|
||||
#endif
|
||||
|
||||
NS_IMPL_ISUPPORTS7(imgRequest, imgIRequest, nsIRequest,
|
||||
imgIDecoderObserver, imgIContainerObserver,
|
||||
nsIStreamListener, nsIStreamObserver,
|
||||
nsISupportsWeakReference)
|
||||
|
||||
imgRequest::imgRequest() :
|
||||
mObservers(0), mLoading(PR_FALSE), mProcessing(PR_FALSE), mStatus(imgIRequest::STATUS_NONE), mState(0)
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
/* member initializers and constructor code */
|
||||
}
|
||||
|
||||
imgRequest::~imgRequest()
|
||||
{
|
||||
/* destructor code */
|
||||
}
|
||||
|
||||
|
||||
nsresult imgRequest::Init(nsIChannel *aChannel, nsICacheEntryDescriptor *aCacheEntry)
|
||||
{
|
||||
// XXX we should save off the thread we are getting called on here so that we can proxy all calls to mDecoder to it.
|
||||
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::Init\n", this));
|
||||
|
||||
NS_ASSERTION(!mImage, "imgRequest::Init -- Multiple calls to init");
|
||||
NS_ASSERTION(aChannel, "imgRequest::Init -- No channel");
|
||||
|
||||
mChannel = aChannel;
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
mCacheEntry = aCacheEntry;
|
||||
#endif
|
||||
|
||||
// XXX do not init the image here. this has to be done from the image decoder.
|
||||
mImage = do_CreateInstance("@mozilla.org/image/container;1");
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult imgRequest::AddObserver(imgIDecoderObserver *observer)
|
||||
{
|
||||
LOG_SCOPE_WITH_PARAM(gImgLog, "imgRequest::AddObserver", "observer", observer);
|
||||
|
||||
mObservers.AppendElement(NS_STATIC_CAST(void*, observer));
|
||||
|
||||
// OnStartDecode
|
||||
if (mState & onStartDecode)
|
||||
observer->OnStartDecode(nsnull, nsnull);
|
||||
|
||||
// OnStartContainer
|
||||
if (mState & onStartContainer)
|
||||
observer->OnStartContainer(nsnull, nsnull, mImage);
|
||||
|
||||
// Send frame messages (OnStartFrame, OnDataAvailable, OnStopFrame)
|
||||
PRUint32 nframes;
|
||||
mImage->GetNumFrames(&nframes);
|
||||
|
||||
if (nframes > 0) {
|
||||
nsCOMPtr<gfxIImageFrame> frame;
|
||||
|
||||
// Is this a single frame image?
|
||||
if (nframes == 1) {
|
||||
// Get the first frame
|
||||
mImage->GetFrameAt(0, getter_AddRefs(frame));
|
||||
NS_ASSERTION(frame, "GetFrameAt gave back a null frame!");
|
||||
} else if (nframes > 1) {
|
||||
/* multiple frames, we'll use the current one */
|
||||
mImage->GetCurrentFrame(getter_AddRefs(frame));
|
||||
NS_ASSERTION(frame, "GetCurrentFrame gave back a null frame!");
|
||||
}
|
||||
|
||||
// OnStartFrame
|
||||
observer->OnStartFrame(nsnull, nsnull, frame);
|
||||
|
||||
if (!(mState & onStopContainer)) {
|
||||
// OnDataAvailable
|
||||
nsRect r;
|
||||
frame->GetRect(r); // XXX we shouldn't send the whole rect here
|
||||
observer->OnDataAvailable(nsnull, nsnull, frame, &r);
|
||||
} else {
|
||||
// OnDataAvailable
|
||||
nsRect r;
|
||||
frame->GetRect(r); // We're done loading this image, send the the whole rect
|
||||
observer->OnDataAvailable(nsnull, nsnull, frame, &r);
|
||||
|
||||
// OnStopFrame
|
||||
observer->OnStopFrame(nsnull, nsnull, frame);
|
||||
}
|
||||
}
|
||||
|
||||
// OnStopContainer
|
||||
if (mState & onStopContainer)
|
||||
observer->OnStopContainer(nsnull, nsnull, mImage);
|
||||
|
||||
nsresult status;
|
||||
if (mStatus & imgIRequest::STATUS_LOAD_COMPLETE)
|
||||
status = NS_IMAGELIB_SUCCESS_LOAD_FINISHED;
|
||||
else if (mStatus & imgIRequest::STATUS_ERROR)
|
||||
status = NS_IMAGELIB_ERROR_FAILURE;
|
||||
|
||||
// OnStopDecode
|
||||
if (mState & onStopDecode)
|
||||
observer->OnStopDecode(nsnull, nsnull, status, nsnull);
|
||||
|
||||
if (mImage && (mObservers.Count() == 1)) {
|
||||
PRUint32 nframes;
|
||||
mImage->GetNumFrames(&nframes);
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::AddObserver -- starting animation\n", this));
|
||||
|
||||
mImage->StartAnimation();
|
||||
}
|
||||
|
||||
if (mState & onStopRequest) {
|
||||
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(observer));
|
||||
PR_ASSERT(observer);
|
||||
ob->OnStopRequest(nsnull, nsnull, status, nsnull);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult imgRequest::RemoveObserver(imgIDecoderObserver *observer, nsresult status)
|
||||
{
|
||||
LOG_SCOPE_WITH_PARAM(gImgLog, "imgRequest::RemoveObserver", "observer", observer);
|
||||
|
||||
mObservers.RemoveElement(NS_STATIC_CAST(void*, observer));
|
||||
|
||||
if (mObservers.Count() == 0) {
|
||||
if (mImage) {
|
||||
PRUint32 nframes;
|
||||
mImage->GetNumFrames(&nframes);
|
||||
if (nframes > 1) {
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::RemoveObserver -- stopping animation\n", this));
|
||||
|
||||
mImage->StopAnimation();
|
||||
}
|
||||
}
|
||||
|
||||
if (mChannel && mLoading) {
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::RemoveObserver -- load in progress. canceling\n", this));
|
||||
|
||||
this->RemoveFromCache();
|
||||
this->Cancel(NS_BINDING_ABORTED);
|
||||
|
||||
if (!(mState & onStopDecode)) {
|
||||
// make sure that observer gets an onStopRequest message sent to it
|
||||
observer->OnStopDecode(nsnull, nsnull, NS_IMAGELIB_ERROR_FAILURE, nsnull);
|
||||
}
|
||||
|
||||
if (!(mState & onStopRequest)) {
|
||||
// make sure that observer gets an onStopRequest message sent to it
|
||||
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(observer));
|
||||
PR_ASSERT(observer);
|
||||
ob->OnStopRequest(nsnull, nsnull, NS_BINDING_ABORTED, nsnull);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
PRBool imgRequest::RemoveFromCache()
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::RemoveFromCache");
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
|
||||
if (mCacheEntry) {
|
||||
mCacheEntry->Doom();
|
||||
mCacheEntry = nsnull;
|
||||
} else {
|
||||
NS_WARNING("imgRequest::RemoveFromCache -- no entry!");
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
|
||||
/** nsIRequest / imgIRequest methods **/
|
||||
|
||||
/* readonly attribute wstring name; */
|
||||
NS_IMETHODIMP imgRequest::GetName(PRUnichar * *aName)
|
||||
{
|
||||
NS_NOTYETIMPLEMENTED("imgRequest::GetName");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* boolean isPending (); */
|
||||
NS_IMETHODIMP imgRequest::IsPending(PRBool *_retval)
|
||||
{
|
||||
NS_NOTYETIMPLEMENTED("imgRequest::IsPending");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* readonly attribute nsresult status; */
|
||||
NS_IMETHODIMP imgRequest::GetStatus(nsresult *aStatus)
|
||||
{
|
||||
NS_NOTYETIMPLEMENTED("imgRequest::GetStatus");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void cancel (in nsresult status); */
|
||||
NS_IMETHODIMP imgRequest::Cancel(nsresult status)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::Cancel");
|
||||
|
||||
if (mImage) {
|
||||
PRUint32 nframes;
|
||||
mImage->GetNumFrames(&nframes);
|
||||
if (nframes > 1) {
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::RemoveObserver -- stopping animation\n", this));
|
||||
|
||||
mImage->StopAnimation();
|
||||
}
|
||||
}
|
||||
|
||||
if (mChannel && mLoading)
|
||||
mChannel->Cancel(NS_BINDING_ABORTED); // should prolly use status here
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void suspend (); */
|
||||
NS_IMETHODIMP imgRequest::Suspend()
|
||||
{
|
||||
NS_NOTYETIMPLEMENTED("imgRequest::Suspend");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void resume (); */
|
||||
NS_IMETHODIMP imgRequest::Resume()
|
||||
{
|
||||
NS_NOTYETIMPLEMENTED("imgRequest::Resume");
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/** imgIRequest methods **/
|
||||
|
||||
/* readonly attribute imgIContainer image; */
|
||||
NS_IMETHODIMP imgRequest::GetImage(imgIContainer * *aImage)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::GetImage\n", this));
|
||||
|
||||
*aImage = mImage;
|
||||
NS_IF_ADDREF(*aImage);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* readonly attribute unsigned long imageStatus; */
|
||||
NS_IMETHODIMP imgRequest::GetImageStatus(PRUint32 *aStatus)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::GetImageStatus\n", this));
|
||||
|
||||
*aStatus = mStatus;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* readonly attribute nsIURI URI; */
|
||||
NS_IMETHODIMP imgRequest::GetURI(nsIURI **aURI)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::GetURI\n", this));
|
||||
|
||||
if (mChannel)
|
||||
return mChannel->GetOriginalURI(aURI);
|
||||
else if (mURI) {
|
||||
*aURI = mURI;
|
||||
NS_ADDREF(*aURI);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
/* readonly attribute imgIDecoderObserver decoderObserver; */
|
||||
NS_IMETHODIMP imgRequest::GetDecoderObserver(imgIDecoderObserver **aDecoderObserver)
|
||||
{
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
/** imgIContainerObserver methods **/
|
||||
|
||||
/* [noscript] void frameChanged (in imgIContainer container, in nsISupports cx, in gfxIImageFrame newframe, in nsRect dirtyRect); */
|
||||
NS_IMETHODIMP imgRequest::FrameChanged(imgIContainer *container, nsISupports *cx, gfxIImageFrame *newframe, nsRect * dirtyRect)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::FrameChanged");
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->FrameChanged(container, cx, newframe, dirtyRect);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/** imgIDecoderObserver methods **/
|
||||
|
||||
/* void onStartDecode (in imgIRequest request, in nsISupports cx); */
|
||||
NS_IMETHODIMP imgRequest::OnStartDecode(imgIRequest *request, nsISupports *cx)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStartDecode");
|
||||
|
||||
mState |= onStartDecode;
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnStartDecode(request, cx);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStartContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
|
||||
NS_IMETHODIMP imgRequest::OnStartContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStartContainer");
|
||||
|
||||
mState |= onStartContainer;
|
||||
|
||||
mStatus |= imgIRequest::STATUS_SIZE_AVAILABLE;
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnStartContainer(request, cx, image);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStartFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
|
||||
NS_IMETHODIMP imgRequest::OnStartFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStartFrame");
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnStartFrame(request, cx, frame);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* [noscript] void onDataAvailable (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame, [const] in nsRect rect); */
|
||||
NS_IMETHODIMP imgRequest::OnDataAvailable(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame, const nsRect * rect)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnDataAvailable");
|
||||
|
||||
nsCOMPtr<imgIDecoderObserver> container = do_QueryInterface(mImage);
|
||||
container->OnDataAvailable(request, cx, frame, rect);
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnDataAvailable(request, cx, frame, rect);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
|
||||
NS_IMETHODIMP imgRequest::OnStopFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
|
||||
{
|
||||
NS_ASSERTION(frame, "imgRequest::OnStopFrame called with NULL frame");
|
||||
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStopFrame");
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
if (mCacheEntry) {
|
||||
PRUint32 cacheSize = 0;
|
||||
|
||||
mCacheEntry->GetDataSize(&cacheSize);
|
||||
|
||||
PRUint32 imageSize = 0;
|
||||
PRUint32 alphaSize = 0;
|
||||
|
||||
frame->GetImageDataLength(&imageSize);
|
||||
frame->GetAlphaDataLength(&alphaSize);
|
||||
|
||||
mCacheEntry->SetDataSize(cacheSize + imageSize + alphaSize);
|
||||
}
|
||||
#endif
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnStopFrame(request, cx, frame);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
|
||||
NS_IMETHODIMP imgRequest::OnStopContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStopContainer");
|
||||
|
||||
mState |= onStopContainer;
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnStopContainer(request, cx, image);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopDecode (in imgIRequest request, in nsISupports cx, in nsresult status, in wstring statusArg); */
|
||||
NS_IMETHODIMP imgRequest::OnStopDecode(imgIRequest *aRequest, nsISupports *aCX, nsresult aStatus, const PRUnichar *aStatusArg)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStopDecode");
|
||||
|
||||
if (mState & onStopDecode) {
|
||||
NS_WARNING("OnStopDecode called multiple times.");
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
mState |= onStopDecode;
|
||||
|
||||
if (!(mStatus & imgIRequest::STATUS_ERROR) && NS_FAILED(aStatus))
|
||||
mStatus |= imgIRequest::STATUS_ERROR;
|
||||
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
nsresult status;
|
||||
if (mStatus & imgIRequest::STATUS_LOAD_COMPLETE)
|
||||
status = NS_IMAGELIB_SUCCESS_LOAD_FINISHED;
|
||||
else if (mStatus & imgIRequest::STATUS_ERROR)
|
||||
status = NS_IMAGELIB_ERROR_FAILURE;
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (ob) ob->OnStopDecode(aRequest, aCX, status, aStatusArg);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/** nsIStreamObserver methods **/
|
||||
|
||||
/* void onStartRequest (in nsIRequest request, in nsISupports ctxt); */
|
||||
NS_IMETHODIMP imgRequest::OnStartRequest(nsIRequest *aRequest, nsISupports *ctxt)
|
||||
{
|
||||
LOG_SCOPE(gImgLog, "imgRequest::OnStartRequest");
|
||||
|
||||
NS_ASSERTION(!mDecoder, "imgRequest::OnStartRequest -- we already have a decoder");
|
||||
NS_ASSERTION(!mLoading, "imgRequest::OnStartRequest -- we are loading again?");
|
||||
|
||||
/* set our loading flag to true */
|
||||
mLoading = PR_TRUE;
|
||||
|
||||
/* notify our kids */
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
imgIDecoderObserver *iob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
|
||||
if (iob) {
|
||||
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(iob));
|
||||
if (ob) ob->OnStartRequest(aRequest, ctxt);
|
||||
}
|
||||
}
|
||||
|
||||
/* do our real work */
|
||||
nsCOMPtr<nsIChannel> chan(do_QueryInterface(aRequest));
|
||||
|
||||
if (!mChannel) {
|
||||
PR_LOG(gImgLog, PR_LOG_ALWAYS,
|
||||
(" `-> Channel already stopped or no channel!?.\n"));
|
||||
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsCOMPtr<nsIHTTPChannel> httpChannel(do_QueryInterface(chan));
|
||||
if (httpChannel) {
|
||||
PRUint32 httpStatus;
|
||||
httpChannel->GetResponseStatus(&httpStatus);
|
||||
if (httpStatus == 404) {
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::OnStartRequest -- http status = 404. canceling.\n", this));
|
||||
|
||||
mStatus |= imgIRequest::STATUS_ERROR;
|
||||
this->Cancel(NS_BINDING_ABORTED);
|
||||
this->RemoveFromCache();
|
||||
|
||||
return NS_BINDING_ABORTED;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* get the expires info */
|
||||
#if defined(MOZ_NEW_CACHE)
|
||||
if (mCacheEntry) {
|
||||
nsCOMPtr<nsICachingChannel> cacheChannel(do_QueryInterface(chan));
|
||||
if (cacheChannel) {
|
||||
nsCOMPtr<nsISupports> cacheToken;
|
||||
cacheChannel->GetCacheToken(getter_AddRefs(cacheToken));
|
||||
if (cacheToken) {
|
||||
nsCOMPtr<nsICacheEntryDescriptor> entryDesc(do_QueryInterface(cacheToken));
|
||||
if (entryDesc) {
|
||||
PRUint32 expiration;
|
||||
/* get the expiration time from the caching channel's token */
|
||||
entryDesc->GetExpirationTime(&expiration);
|
||||
|
||||
/* set the expiration time on our entry */
|
||||
mCacheEntry->SetExpirationTime(expiration);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopRequest (in nsIRequest request, in nsISupports ctxt, in nsresult status, in wstring statusArg); */
|
||||
NS_IMETHODIMP imgRequest::OnStopRequest(nsIRequest *aRequest, nsISupports *ctxt, nsresult status, const PRUnichar *statusArg)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::OnStopRequest\n", this));
|
||||
|
||||
NS_ASSERTION(mChannel && mLoading, "imgRequest::OnStopRequest -- received multiple OnStopRequest");
|
||||
|
||||
mState |= onStopRequest;
|
||||
|
||||
/* set our loading flag to false */
|
||||
mLoading = PR_FALSE;
|
||||
|
||||
/* set our processing flag to false */
|
||||
mProcessing = PR_FALSE;
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
/* break the cycle from the cache entry. */
|
||||
mCacheEntry = nsnull;
|
||||
#endif
|
||||
|
||||
if (NS_FAILED(status)) {
|
||||
mStatus |= imgIRequest::STATUS_ERROR;
|
||||
this->RemoveFromCache();
|
||||
this->Cancel(status); // stops animations
|
||||
} else {
|
||||
mStatus |= imgIRequest::STATUS_LOAD_COMPLETE;
|
||||
}
|
||||
|
||||
mChannel->GetOriginalURI(getter_AddRefs(mURI));
|
||||
mChannel = nsnull; // we no longer need the channel
|
||||
|
||||
if (mDecoder) {
|
||||
mDecoder->Flush();
|
||||
mDecoder->Close();
|
||||
mDecoder = nsnull; // release the decoder so that it can rest peacefully ;)
|
||||
}
|
||||
|
||||
/* notify the kids */
|
||||
PRInt32 i = -1;
|
||||
PRInt32 count = mObservers.Count();
|
||||
|
||||
while (++i < count) {
|
||||
void *item = NS_STATIC_CAST(void *, mObservers[i]);
|
||||
if (item) {
|
||||
imgIDecoderObserver *iob = NS_STATIC_CAST(imgIDecoderObserver*, item);
|
||||
if (iob) {
|
||||
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(iob));
|
||||
if (ob) ob->OnStopRequest(aRequest, ctxt, status, statusArg);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// if there was an error loading the image, (mState & onStopDecode) won't be true.
|
||||
// Send an onStopDecode message
|
||||
if (!(mState & onStopDecode)) {
|
||||
this->OnStopDecode(nsnull, nsnull, status, statusArg);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
/* prototype for this defined below */
|
||||
static NS_METHOD sniff_mimetype_callback(nsIInputStream* in, void* closure, const char* fromRawSegment,
|
||||
PRUint32 toOffset, PRUint32 count, PRUint32 *writeCount);
|
||||
|
||||
|
||||
/** nsIStreamListener methods **/
|
||||
|
||||
/* void onDataAvailable (in nsIRequest request, in nsISupports ctxt, in nsIInputStream inStr, in unsigned long sourceOffset, in unsigned long count); */
|
||||
NS_IMETHODIMP imgRequest::OnDataAvailable(nsIRequest *aRequest, nsISupports *ctxt, nsIInputStream *inStr, PRUint32 sourceOffset, PRUint32 count)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::OnDataAvailable\n", this));
|
||||
|
||||
NS_ASSERTION(mChannel, "imgRequest::OnDataAvailable -- no channel!");
|
||||
|
||||
|
||||
if (!mProcessing) {
|
||||
/* set our processing flag to true if this is the first OnDataAvailable() */
|
||||
mProcessing = PR_TRUE;
|
||||
|
||||
/* look at the first few bytes and see if we can tell what the data is from that
|
||||
* since servers tend to lie. :(
|
||||
*/
|
||||
PRUint32 out;
|
||||
inStr->ReadSegments(sniff_mimetype_callback, this, count, &out);
|
||||
|
||||
#ifdef NS_DEBUG
|
||||
/* NS_WARNING if the content type from the channel isn't the same if the sniffing */
|
||||
#endif
|
||||
|
||||
if (!mContentType.get()) {
|
||||
nsXPIDLCString contentType;
|
||||
nsresult rv = mChannel->GetContentType(getter_Copies(contentType));
|
||||
|
||||
if (NS_FAILED(rv)) {
|
||||
PR_LOG(gImgLog, PR_LOG_ERROR,
|
||||
("[this=%p] imgRequest::OnStartRequest -- Content type unavailable from the channel\n",
|
||||
this));
|
||||
|
||||
this->RemoveFromCache();
|
||||
|
||||
return NS_BINDING_ABORTED; //NS_BASE_STREAM_CLOSED;
|
||||
}
|
||||
|
||||
mContentType = contentType;
|
||||
}
|
||||
|
||||
#if defined(PR_LOGGING)
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequest::OnStartRequest -- Content type is %s\n", this, mContentType.get()));
|
||||
#endif
|
||||
|
||||
nsCAutoString conid("@mozilla.org/image/decoder;2?type=");
|
||||
conid += mContentType.get();
|
||||
|
||||
mDecoder = do_CreateInstance(conid);
|
||||
|
||||
if (!mDecoder) {
|
||||
PR_LOG(gImgLog, PR_LOG_WARNING,
|
||||
("[this=%p] imgRequest::OnStartRequest -- Decoder not available\n", this));
|
||||
|
||||
// no image decoder for this mimetype :(
|
||||
this->Cancel(NS_BINDING_ABORTED);
|
||||
this->RemoveFromCache();
|
||||
|
||||
// XXX notify the person that owns us now that wants the imgIContainer off of us?
|
||||
return NS_IMAGELIB_ERROR_NO_DECODER;
|
||||
}
|
||||
|
||||
mDecoder->Init(NS_STATIC_CAST(imgIRequest*, this));
|
||||
|
||||
}
|
||||
|
||||
if (!mDecoder) {
|
||||
PR_LOG(gImgLog, PR_LOG_WARNING,
|
||||
("[this=%p] imgRequest::OnDataAvailable -- no decoder\n", this));
|
||||
|
||||
return NS_BASE_STREAM_CLOSED;
|
||||
}
|
||||
|
||||
PRUint32 wrote;
|
||||
nsresult rv = mDecoder->WriteFrom(inStr, count, &wrote);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
static NS_METHOD sniff_mimetype_callback(nsIInputStream* in,
|
||||
void* closure,
|
||||
const char* fromRawSegment,
|
||||
PRUint32 toOffset,
|
||||
PRUint32 count,
|
||||
PRUint32 *writeCount)
|
||||
{
|
||||
imgRequest *request = NS_STATIC_CAST(imgRequest*, closure);
|
||||
|
||||
NS_ASSERTION(request, "request is null!");
|
||||
|
||||
if (count > 0)
|
||||
request->SniffMimeType(fromRawSegment, count);
|
||||
|
||||
*writeCount = 0;
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
void
|
||||
imgRequest::SniffMimeType(const char *buf, PRUint32 len)
|
||||
{
|
||||
/* Is it a GIF? */
|
||||
if (len >= 4 && !nsCRT::strncmp(buf, "GIF8", 4)) {
|
||||
mContentType = NS_LITERAL_CSTRING("image/gif");
|
||||
return;
|
||||
}
|
||||
|
||||
/* or a PNG? */
|
||||
if (len >= 4 && ((unsigned char)buf[0]==0x89 &&
|
||||
(unsigned char)buf[1]==0x50 &&
|
||||
(unsigned char)buf[2]==0x4E &&
|
||||
(unsigned char)buf[3]==0x47))
|
||||
{
|
||||
mContentType = NS_LITERAL_CSTRING("image/png");
|
||||
return;
|
||||
}
|
||||
|
||||
/* maybe a JPEG (JFIF)? */
|
||||
/* JFIF files start with SOI APP0 but older files can start with SOI DQT
|
||||
* so we test for SOI followed by any marker, i.e. FF D8 FF
|
||||
* this will also work for SPIFF JPEG files if they appear in the future.
|
||||
*
|
||||
* (JFIF is 0XFF 0XD8 0XFF 0XE0 <skip 2> 0X4A 0X46 0X49 0X46 0X00)
|
||||
*/
|
||||
if (len >= 3 &&
|
||||
((unsigned char)buf[0])==0xFF &&
|
||||
((unsigned char)buf[1])==0xD8 &&
|
||||
((unsigned char)buf[2])==0xFF)
|
||||
{
|
||||
mContentType = NS_LITERAL_CSTRING("image/jpeg");
|
||||
return;
|
||||
}
|
||||
|
||||
/* or how about ART? */
|
||||
/* ART begins with JG (4A 47). Major version offset 2.
|
||||
* Minor version offset 3. Offset 4 must be NULL.
|
||||
*/
|
||||
if (len >= 5 &&
|
||||
((unsigned char) buf[0])==0x4a &&
|
||||
((unsigned char) buf[1])==0x47 &&
|
||||
((unsigned char) buf[4])==0x00 )
|
||||
{
|
||||
mContentType = NS_LITERAL_CSTRING("image/x-jg");
|
||||
return;
|
||||
}
|
||||
|
||||
/* none of the above? I give up */
|
||||
}
|
||||
@@ -1,113 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#ifndef imgRequest_h__
|
||||
#define imgRequest_h__
|
||||
|
||||
#include "imgIRequest.h"
|
||||
|
||||
#include "nsIRunnable.h"
|
||||
|
||||
#include "nsIChannel.h"
|
||||
#include "nsIURI.h"
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIDecoder.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
#include "nsIStreamListener.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#include "nsVoidArray.h"
|
||||
#include "nsWeakReference.h"
|
||||
|
||||
#include "nsString.h"
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
#include "nsICacheEntryDescriptor.h"
|
||||
#else
|
||||
class nsICacheEntryDescriptor;
|
||||
#endif
|
||||
|
||||
#define NS_IMGREQUEST_CID \
|
||||
{ /* 9f733dd6-1dd1-11b2-8cdf-effb70d1ea71 */ \
|
||||
0x9f733dd6, \
|
||||
0x1dd1, \
|
||||
0x11b2, \
|
||||
{0x8c, 0xdf, 0xef, 0xfb, 0x70, 0xd1, 0xea, 0x71} \
|
||||
}
|
||||
|
||||
enum {
|
||||
onStartDecode = 0x1,
|
||||
onStartContainer = 0x2,
|
||||
onStopContainer = 0x4,
|
||||
onStopDecode = 0x8,
|
||||
onStopRequest = 0x16
|
||||
};
|
||||
|
||||
class imgRequest : public imgIRequest,
|
||||
public imgIDecoderObserver,
|
||||
public nsIStreamListener,
|
||||
public nsSupportsWeakReference
|
||||
{
|
||||
public:
|
||||
imgRequest();
|
||||
virtual ~imgRequest();
|
||||
|
||||
/* additional members */
|
||||
nsresult Init(nsIChannel *aChannel, nsICacheEntryDescriptor *aCacheEntry);
|
||||
nsresult AddObserver(imgIDecoderObserver *observer);
|
||||
nsresult RemoveObserver(imgIDecoderObserver *observer, nsresult status);
|
||||
|
||||
PRBool RemoveFromCache();
|
||||
|
||||
void SniffMimeType(const char *buf, PRUint32 len);
|
||||
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIREQUEST
|
||||
NS_DECL_NSIREQUEST
|
||||
NS_DECL_IMGIDECODEROBSERVER
|
||||
NS_DECL_IMGICONTAINEROBSERVER
|
||||
NS_DECL_NSISTREAMLISTENER
|
||||
NS_DECL_NSISTREAMOBSERVER
|
||||
|
||||
private:
|
||||
nsCOMPtr<nsIChannel> mChannel;
|
||||
nsCOMPtr<nsIURI> mURI;
|
||||
nsCOMPtr<imgIContainer> mImage;
|
||||
nsCOMPtr<imgIDecoder> mDecoder;
|
||||
|
||||
nsVoidArray mObservers;
|
||||
|
||||
PRBool mLoading;
|
||||
PRBool mProcessing;
|
||||
|
||||
PRUint32 mStatus;
|
||||
PRUint32 mState;
|
||||
|
||||
nsCString mContentType;
|
||||
|
||||
#ifdef MOZ_NEW_CACHE
|
||||
nsCOMPtr<nsICacheEntryDescriptor> mCacheEntry; /* we hold on to this to this so long as we have observers */
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -1,316 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgRequestProxy.h"
|
||||
|
||||
#include "nsXPIDLString.h"
|
||||
|
||||
#include "nsIInputStream.h"
|
||||
#include "imgILoader.h"
|
||||
#include "nsIComponentManager.h"
|
||||
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
#include "imgRequest.h"
|
||||
|
||||
#include "nsString.h"
|
||||
|
||||
#include "DummyChannel.h"
|
||||
|
||||
#include "nspr.h"
|
||||
|
||||
#include "ImageLogging.h"
|
||||
|
||||
NS_IMPL_ISUPPORTS5(imgRequestProxy, imgIRequest, nsIRequest, imgIDecoderObserver, imgIContainerObserver, nsIStreamObserver)
|
||||
|
||||
imgRequestProxy::imgRequestProxy() :
|
||||
mCanceled(PR_FALSE)
|
||||
{
|
||||
NS_INIT_ISUPPORTS();
|
||||
/* member initializers and constructor code */
|
||||
}
|
||||
|
||||
imgRequestProxy::~imgRequestProxy()
|
||||
{
|
||||
/* destructor code */
|
||||
|
||||
// XXX pav
|
||||
// it isn't the job of the request proxy to cancel itself.
|
||||
// if your object goes away and you want to cancel the load, then do it yourself.
|
||||
|
||||
// cancel here for now until i make this work right like the above comment
|
||||
Cancel(NS_ERROR_FAILURE);
|
||||
}
|
||||
|
||||
|
||||
|
||||
nsresult imgRequestProxy::Init(imgRequest *request, nsILoadGroup *aLoadGroup, imgIDecoderObserver *aObserver, nsISupports *cx)
|
||||
{
|
||||
PR_ASSERT(request);
|
||||
|
||||
LOG_SCOPE_WITH_PARAM(gImgLog, "imgRequestProxy::Init", "request", request);
|
||||
|
||||
mOwner = NS_STATIC_CAST(imgIRequest*, request);
|
||||
|
||||
mObserver = aObserver;
|
||||
// XXX we should save off the thread we are getting called on here so that we can proxy all calls to mDecoder to it.
|
||||
|
||||
mContext = cx;
|
||||
|
||||
// XXX we should only create a channel, etc if the image isn't finished loading already.
|
||||
|
||||
nsISupports *inst = nsnull;
|
||||
inst = new DummyChannel(this, aLoadGroup);
|
||||
NS_ADDREF(inst);
|
||||
nsresult res = inst->QueryInterface(NS_GET_IID(nsIChannel), getter_AddRefs(mDummyChannel));
|
||||
NS_RELEASE(inst);
|
||||
|
||||
nsCOMPtr<nsILoadGroup> loadGroup;
|
||||
mDummyChannel->GetLoadGroup(getter_AddRefs(loadGroup));
|
||||
if (loadGroup) {
|
||||
loadGroup->AddRequest(mDummyChannel, cx);
|
||||
}
|
||||
|
||||
request->AddObserver(this);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/** nsIRequest / imgIRequest methods **/
|
||||
|
||||
/* readonly attribute wstring name; */
|
||||
NS_IMETHODIMP imgRequestProxy::GetName(PRUnichar * *aName)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* boolean isPending (); */
|
||||
NS_IMETHODIMP imgRequestProxy::IsPending(PRBool *_retval)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* readonly attribute nsresult status; */
|
||||
NS_IMETHODIMP imgRequestProxy::GetStatus(nsresult *aStatus)
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void cancel (in nsresult status); */
|
||||
NS_IMETHODIMP imgRequestProxy::Cancel(nsresult status)
|
||||
{
|
||||
if (mCanceled)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
LOG_SCOPE(gImgLog, "imgRequestProxy::Cancel");
|
||||
|
||||
mCanceled = PR_TRUE;
|
||||
|
||||
NS_ASSERTION(mOwner, "canceling request proxy twice");
|
||||
|
||||
nsresult rv = NS_REINTERPRET_CAST(imgRequest*, mOwner.get())->RemoveObserver(this, status);
|
||||
|
||||
mOwner = nsnull;
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
/* void suspend (); */
|
||||
NS_IMETHODIMP imgRequestProxy::Suspend()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/* void resume (); */
|
||||
NS_IMETHODIMP imgRequestProxy::Resume()
|
||||
{
|
||||
return NS_ERROR_NOT_IMPLEMENTED;
|
||||
}
|
||||
|
||||
/** imgIRequest methods **/
|
||||
|
||||
/* readonly attribute imgIContainer image; */
|
||||
NS_IMETHODIMP imgRequestProxy::GetImage(imgIContainer * *aImage)
|
||||
{
|
||||
if (!mOwner)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
return mOwner->GetImage(aImage);
|
||||
}
|
||||
|
||||
/* readonly attribute unsigned long imageStatus; */
|
||||
NS_IMETHODIMP imgRequestProxy::GetImageStatus(PRUint32 *aStatus)
|
||||
{
|
||||
if (!mOwner) {
|
||||
*aStatus = imgIRequest::STATUS_ERROR;
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
return mOwner->GetImageStatus(aStatus);
|
||||
}
|
||||
|
||||
/* readonly attribute nsIURI URI; */
|
||||
NS_IMETHODIMP imgRequestProxy::GetURI(nsIURI **aURI)
|
||||
{
|
||||
if (!mOwner)
|
||||
return NS_ERROR_FAILURE;
|
||||
|
||||
return mOwner->GetURI(aURI);
|
||||
}
|
||||
|
||||
/* readonly attribute imgIDecoderObserver decoderObserver; */
|
||||
NS_IMETHODIMP imgRequestProxy::GetDecoderObserver(imgIDecoderObserver **aDecoderObserver)
|
||||
{
|
||||
*aDecoderObserver = mObserver;
|
||||
NS_IF_ADDREF(*aDecoderObserver);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
/** imgIContainerObserver methods **/
|
||||
|
||||
/* [noscript] void frameChanged (in imgIContainer container, in nsISupports cx, in gfxIImageFrame newframe, in nsRect dirtyRect); */
|
||||
NS_IMETHODIMP imgRequestProxy::FrameChanged(imgIContainer *container, nsISupports *cx, gfxIImageFrame *newframe, nsRect * dirtyRect)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::FrameChanged\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->FrameChanged(container, mContext, newframe, dirtyRect);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/** imgIDecoderObserver methods **/
|
||||
|
||||
/* void onStartDecode (in imgIRequest request, in nsISupports cx); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStartDecode(imgIRequest *request, nsISupports *cx)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnStartDecode\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnStartDecode(this, mContext);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStartContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStartContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnStartContainer\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnStartContainer(this, mContext, image);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStartFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStartFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnStartFrame\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnStartFrame(this, mContext, frame);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* [noscript] void onDataAvailable (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame, [const] in nsRect rect); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnDataAvailable(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame, const nsRect * rect)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnDataAvailable\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnDataAvailable(this, mContext, frame, rect);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStopFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnStopFrame\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnStopFrame(this, mContext, frame);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStopContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnStopContainer\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnStopContainer(this, mContext, image);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopDecode (in imgIRequest request, in nsISupports cx, in nsresult status, in wstring statusArg); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStopDecode(imgIRequest *request, nsISupports *cx, nsresult status, const PRUnichar *statusArg)
|
||||
{
|
||||
PR_LOG(gImgLog, PR_LOG_DEBUG,
|
||||
("[this=%p] imgRequestProxy::OnStopDecode\n", this));
|
||||
|
||||
if (mObserver)
|
||||
mObserver->OnStopDecode(this, mContext, status, statusArg);
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* void onStartRequest (in nsIRequest request, in nsISupports ctxt); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStartRequest(nsIRequest *request, nsISupports *ctxt)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
/* void onStopRequest (in nsIRequest request, in nsISupports ctxt, in nsresult statusCode, in wstring statusText); */
|
||||
NS_IMETHODIMP imgRequestProxy::OnStopRequest(nsIRequest *request, nsISupports *ctxt, nsresult statusCode, const PRUnichar *statusText)
|
||||
{
|
||||
if (!mDummyChannel)
|
||||
return NS_OK;
|
||||
|
||||
nsCOMPtr<nsILoadGroup> loadGroup;
|
||||
mDummyChannel->GetLoadGroup(getter_AddRefs(loadGroup));
|
||||
if (loadGroup) {
|
||||
loadGroup->RemoveRequest(mDummyChannel, mContext, statusCode, statusText);
|
||||
}
|
||||
mDummyChannel = nsnull;
|
||||
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@@ -1,70 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 2001 Netscape Communications Corporation.
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "imgRequest.h"
|
||||
#include "imgIDecoderObserver.h"
|
||||
|
||||
#include "imgIContainer.h"
|
||||
#include "imgIDecoder.h"
|
||||
#include "nsIStreamObserver.h"
|
||||
#include "nsIChannel.h"
|
||||
#include "nsILoadGroup.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
#define NS_IMGREQUESTPROXY_CID \
|
||||
{ /* 20557898-1dd2-11b2-8f65-9c462ee2bc95 */ \
|
||||
0x20557898, \
|
||||
0x1dd2, \
|
||||
0x11b2, \
|
||||
{0x8f, 0x65, 0x9c, 0x46, 0x2e, 0xe2, 0xbc, 0x95} \
|
||||
}
|
||||
|
||||
class imgRequestProxy : public imgIRequest,
|
||||
public imgIDecoderObserver,
|
||||
public nsIStreamObserver
|
||||
{
|
||||
public:
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_IMGIREQUEST
|
||||
NS_DECL_NSIREQUEST
|
||||
NS_DECL_IMGIDECODEROBSERVER
|
||||
NS_DECL_IMGICONTAINEROBSERVER
|
||||
NS_DECL_NSISTREAMOBSERVER
|
||||
|
||||
imgRequestProxy();
|
||||
virtual ~imgRequestProxy();
|
||||
|
||||
/* additional members */
|
||||
nsresult Init(imgRequest *request, nsILoadGroup *aLoadGroup, imgIDecoderObserver *aObserver, nsISupports *cx);
|
||||
|
||||
private:
|
||||
nsCOMPtr<imgIDecoderObserver> mObserver;
|
||||
|
||||
nsCOMPtr<nsISupports> mContext;
|
||||
|
||||
nsCOMPtr<imgIRequest> mOwner;
|
||||
|
||||
nsCOMPtr<nsIChannel> mDummyChannel;
|
||||
|
||||
PRBool mCanceled;
|
||||
};
|
||||
@@ -1,56 +0,0 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Mozilla Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/MPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 2001 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
# Stuart Parmenter <pavlov@netscape.com>
|
||||
#
|
||||
|
||||
DEPTH=..\..\..
|
||||
include <$(DEPTH)/config/config.mak>
|
||||
|
||||
MODULE = imglib2
|
||||
LIBRARY_NAME = imglib2
|
||||
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
|
||||
MAKE_OBJ_TYPE = DLL
|
||||
|
||||
OBJS = \
|
||||
.\$(OBJDIR)\DummyChannel.obj \
|
||||
.\$(OBJDIR)\ImageCache.obj \
|
||||
.\$(OBJDIR)\ImageFactory.obj \
|
||||
.\$(OBJDIR)\imgContainer.obj \
|
||||
.\$(OBJDIR)\imgLoader.obj \
|
||||
.\$(OBJDIR)\imgRequest.obj \
|
||||
.\$(OBJDIR)\imgRequestProxy.obj \
|
||||
$(NULL)
|
||||
|
||||
LLIBS=\
|
||||
$(LIBNSPR) \
|
||||
$(DIST)\lib\xpcom.lib \
|
||||
$(DIST)\lib\gkgfxwin.lib \
|
||||
$(NULL)
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
install:: $(DLL)
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
|
||||
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
|
||||
|
||||
clobber::
|
||||
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
|
||||
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib
|
||||
@@ -1,90 +0,0 @@
|
||||
?AddRef@imgRequestProxy@@UAGKXZ ; 143798
|
||||
?Release@imgContainer@@UAGKXZ ; 120291
|
||||
?OnDataAvailable@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@PBUnsRect@@@Z ; 84442
|
||||
?QueryInterface@imgContainer@@UAGIABUnsID@@PAPAX@Z ; 76980
|
||||
?OnDataAvailable@imgContainer@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@PBUnsRect@@@Z ; 75604
|
||||
?OnDataAvailable@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@PBUnsRect@@@Z ; 75604
|
||||
?AddRef@DummyChannel@@UAGKXZ ; 45629
|
||||
?QueryInterface@DummyChannel@@UAGIABUnsID@@PAPAX@Z ; 45310
|
||||
?GetImage@imgRequest@@UAGIPAPAVimgIContainer@@@Z ; 41814
|
||||
?Release@DummyChannel@@UAGKXZ ; 41716
|
||||
?GetImage@imgRequestProxy@@UAGIPAPAVimgIContainer@@@Z ; 40453
|
||||
?GetFrameAt@imgContainer@@UAGIIPAPAVgfxIImageFrame@@@Z ; 39613
|
||||
?GetHeight@imgContainer@@UAGIPAH@Z ; 32348
|
||||
?Release@imgRequest@@UAGKXZ ; 31603
|
||||
?AddRef@imgRequest@@UAGKXZ ; 31603
|
||||
?GetNumFrames@imgContainer@@UAGIPAI@Z ; 28342
|
||||
?GetImageStatus@imgRequestProxy@@UAGIPAI@Z ; 27464
|
||||
?Release@imgRequestProxy@@UAGKXZ ; 23383
|
||||
?GetCurrentFrame@imgContainer@@UAGIPAPAVgfxIImageFrame@@@Z ; 19319
|
||||
?QueryInterface@imgRequest@@UAGIABUnsID@@PAPAX@Z ; 16120
|
||||
?assign_assuming_AddRef@nsCOMPtr_base@@IAEXPAVnsISupports@@@Z ; 13764
|
||||
?FrameChanged@imgRequestProxy@@UAGIPAVimgIContainer@@PAVnsISupports@@PAVgfxIImageFrame@@PAUnsRect@@@Z ; 13455
|
||||
?QueryInterface@imgRequestProxy@@UAGIABUnsID@@PAPAX@Z ; 10170
|
||||
?Notify@imgContainer@@UAGXPAVnsITimer@@@Z ; 9611
|
||||
??0nsQueryReferent@@QAE@PAVnsIWeakReference@@PAI@Z ; 9611
|
||||
?FrameChanged@imgRequest@@UAGIPAVimgIContainer@@PAVnsISupports@@PAVgfxIImageFrame@@PAUnsRect@@@Z ; 9609
|
||||
?DoComposite@imgContainer@@AAEXPAPAVgfxIImageFrame@@PAUnsRect@@HH@Z ; 9608
|
||||
?GetLoadAttributes@DummyChannel@@UAGIPAI@Z ; 8258
|
||||
?Cancel@imgRequestProxy@@UAGII@Z ; 7509
|
||||
?GetLoadGroup@DummyChannel@@UAGIPAPAVnsILoadGroup@@@Z ; 7456
|
||||
?GetURI@imgRequest@@UAGIPAPAVnsIURI@@@Z ; 5395
|
||||
?GetURI@imgRequestProxy@@UAGIPAPAVnsIURI@@@Z ; 5395
|
||||
?GetCacheSession@@YAXPAPAVnsICacheSession@@@Z ; 5165
|
||||
?GetWidth@imgContainer@@UAGIPAH@Z ; 4675
|
||||
?Release@imgLoader@@UAGKXZ ; 3791
|
||||
?AddObserver@imgRequest@@QAEIPAVimgIDecoderObserver@@@Z ; 3789
|
||||
?Get@ImageCache@@SAHPAVnsIURI@@PAPAVimgRequest@@PAPAVnsICacheEntryDescriptor@@@Z ; 3789
|
||||
?RemoveObserver@imgRequest@@QAEIPAVimgIDecoderObserver@@I@Z ; 3789
|
||||
?Init@imgRequestProxy@@QAEIPAVimgRequest@@PAVnsILoadGroup@@PAVimgIDecoderObserver@@PAVnsISupports@@@Z ; 3789
|
||||
?QueryInterface@imgLoader@@UAGIABUnsID@@PAPAX@Z ; 3789
|
||||
??0imgRequestProxy@@QAE@XZ ; 3789
|
||||
??0DummyChannel@@QAE@PAVimgIRequest@@PAVnsILoadGroup@@@Z ; 3789
|
||||
?LoadImage@imgLoader@@UAGIPAVnsIURI@@PAVnsILoadGroup@@PAVimgIDecoderObserver@@PAVnsISupports@@PAPAVimgIRequest@@@Z ; 3789
|
||||
??1imgRequestProxy@@UAE@XZ ; 3667
|
||||
??1DummyChannel@@QAE@XZ ; 3667
|
||||
??_EimgRequestProxy@@UAEPAXI@Z ; 3667
|
||||
?OnStopRequest@imgRequestProxy@@UAGIPAVnsIRequest@@PAVnsISupports@@IPBG@Z ; 3667
|
||||
?OnStopDecode@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@IPBG@Z ; 3652
|
||||
?OnStartContainer@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 3652
|
||||
?OnStopContainer@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 3652
|
||||
?OnStartDecode@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@@Z ; 3652
|
||||
?OnStopFrame@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 3491
|
||||
?OnStartFrame@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 3491
|
||||
?OnStartRequest@imgRequestProxy@@UAGIPAVnsIRequest@@PAVnsISupports@@@Z ; 2714
|
||||
?OnStopFrame@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 2082
|
||||
?AppendFrame@imgContainer@@UAGIPAVgfxIImageFrame@@@Z ; 2082
|
||||
?OnStartFrame@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 2082
|
||||
?EndFrameDecode@imgContainer@@UAGIII@Z ; 1996
|
||||
?StartAnimation@imgContainer@@UAGIXZ ; 1747
|
||||
?OnDataAvailable@imgRequest@@UAGIPAVnsIRequest@@PAVnsISupports@@PAVnsIInputStream@@II@Z ; 1415
|
||||
??0imgContainer@@QAE@XZ ; 1376
|
||||
??1imgRequest@@UAE@XZ ; 1376
|
||||
?OnStopRequest@imgRequest@@UAGIPAVnsIRequest@@PAVnsISupports@@IPBG@Z ; 1376
|
||||
?Init@imgRequest@@QAEIPAVnsIChannel@@PAVnsICacheEntryDescriptor@@@Z ; 1376
|
||||
??1imgContainer@@UAE@XZ ; 1376
|
||||
?Put@ImageCache@@SAHPAVnsIURI@@PAVimgRequest@@PAPAVnsICacheEntryDescriptor@@@Z ; 1376
|
||||
??_GimgRequest@@UAEPAXI@Z ; 1376
|
||||
??_EimgContainer@@UAEPAXI@Z ; 1376
|
||||
??0imgRequest@@QAE@XZ ; 1376
|
||||
?OnStartRequest@imgRequest@@UAGIPAVnsIRequest@@PAVnsISupports@@@Z ; 1367
|
||||
?OnStartContainer@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 1361
|
||||
?Init@imgContainer@@UAGIHHPAVimgIContainerObserver@@@Z ; 1361
|
||||
?OnStartDecode@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@@Z ; 1361
|
||||
?SniffMimeType@imgRequest@@QAEXPBDI@Z ; 1361
|
||||
?OnStopContainer@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 1361
|
||||
?OnStopDecode@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@IPBG@Z ; 1361
|
||||
?GetContentType@DummyChannel@@UAGIPAPAD@Z ; 1275
|
||||
?DecodingComplete@imgContainer@@UAGIXZ ; 1275
|
||||
?Cancel@DummyChannel@@UAGII@Z ; 122
|
||||
?StopAnimation@imgContainer@@UAGIXZ ; 121
|
||||
?GetDecoderObserver@imgRequestProxy@@UAGIPAPAVimgIDecoderObserver@@@Z ; 84
|
||||
??0nsGetInterface@@QAE@PAVnsISupports@@PAI@Z ; 77
|
||||
_NSGetModule ; 1
|
||||
??_EimgLoader@@UAEPAXI@Z ; 1
|
||||
??1imgLoader@@UAE@XZ ; 1
|
||||
?Shutdown@ImageCache@@SAXXZ ; 1
|
||||
??0imgLoader@@QAE@XZ ; 1
|
||||
?do_GetService@@YA?BVnsGetServiceByContractID@@PBDPAI@Z ; 1
|
||||
?Cancel@imgRequest@@UAGII@Z ; 1
|
||||
?RemoveFromCache@imgRequest@@QAEHXZ ; 1
|
||||
28
mozilla/widget/Makefile.in
Normal file
28
mozilla/widget/Makefile.in
Normal file
@@ -0,0 +1,28 @@
|
||||
#
|
||||
# The contents of this file are subject to the Netscape Public License
|
||||
# Version 1.0 (the "NPL"); you may not use this file except in
|
||||
# compliance with the NPL. You may obtain a copy of the NPL at
|
||||
# http://www.mozilla.org/NPL/
|
||||
#
|
||||
# Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
# for the specific language governing rights and limitations under the
|
||||
# NPL.
|
||||
#
|
||||
# The Initial Developer of this code under the NPL is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
# Reserved.
|
||||
#
|
||||
|
||||
DEPTH = ..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
DIRS = public src
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
21
mozilla/widget/build.bat
Executable file
21
mozilla/widget/build.bat
Executable file
@@ -0,0 +1,21 @@
|
||||
rem -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
rem
|
||||
rem The contents of this file are subject to the Netscape Public License
|
||||
rem Version 1.0 (the "NPL"); you may not use this file except in
|
||||
rem compliance with the NPL. You may obtain a copy of the NPL at
|
||||
rem http://www.mozilla.org/NPL/
|
||||
rem
|
||||
rem Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
rem WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
rem for the specific language governing rights and limitations under the
|
||||
rem NPL.
|
||||
rem
|
||||
rem The Initial Developer of this code under the NPL is Netscape
|
||||
rem Communications Corporation. Portions created by Netscape are
|
||||
rem Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
rem Reserved.
|
||||
rem
|
||||
|
||||
del s:\ns\raptor\ui\src\windows\win32_d.obj\%1.obj
|
||||
del s:\ns\raptor\ui\tests\windows\win32_d.obj\winmain.obj
|
||||
nmake -f makefile.win
|
||||
11
mozilla/widget/macbuild/Widget.prefix
Normal file
11
mozilla/widget/macbuild/Widget.prefix
Normal file
@@ -0,0 +1,11 @@
|
||||
//
|
||||
// Widget.Prefix
|
||||
//
|
||||
// Global prefix file for the Widget project.
|
||||
//
|
||||
|
||||
#include "MacPrefix.h"
|
||||
|
||||
#include <Quickdraw.h>
|
||||
#include <Events.h>
|
||||
#include <MacWindows.h>
|
||||
11
mozilla/widget/macbuild/WidgetDebug.prefix
Normal file
11
mozilla/widget/macbuild/WidgetDebug.prefix
Normal file
@@ -0,0 +1,11 @@
|
||||
//
|
||||
// WidgetDebug.Prefix
|
||||
//
|
||||
// Global prefix file for the debug Widget project.
|
||||
//
|
||||
|
||||
#include "MacPrefix_debug.h"
|
||||
|
||||
#include <Quickdraw.h>
|
||||
#include <Events.h>
|
||||
#include <MacWindows.h>
|
||||
22
mozilla/widget/macbuild/WidgetSharedDebugPrefix.h
Normal file
22
mozilla/widget/macbuild/WidgetSharedDebugPrefix.h
Normal file
@@ -0,0 +1,22 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#define MAC_SHARED 1
|
||||
#define _IMPL_NS_WIDGET 1
|
||||
|
||||
#include "WidgetDebug.prefix"
|
||||
22
mozilla/widget/macbuild/WidgetSharedPrefix.h
Normal file
22
mozilla/widget/macbuild/WidgetSharedPrefix.h
Normal file
@@ -0,0 +1,22 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#define MAC_SHARED 1
|
||||
#define _IMPL_NS_WIDGET 1
|
||||
|
||||
#include "Widget.prefix"
|
||||
21
mozilla/widget/macbuild/WidgetStaticDebugPrefix.h
Normal file
21
mozilla/widget/macbuild/WidgetStaticDebugPrefix.h
Normal file
@@ -0,0 +1,21 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#define MAC_STATIC 1
|
||||
|
||||
#include "WidgetDebug.prefix"
|
||||
21
mozilla/widget/macbuild/WidgetStaticPrefix.h
Normal file
21
mozilla/widget/macbuild/WidgetStaticPrefix.h
Normal file
@@ -0,0 +1,21 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#define MAC_STATIC 1
|
||||
|
||||
#include "Widget.prefix"
|
||||
BIN
mozilla/widget/macbuild/widget.mcp
Normal file
BIN
mozilla/widget/macbuild/widget.mcp
Normal file
Binary file not shown.
35
mozilla/widget/macbuild/widget.toc
Normal file
35
mozilla/widget/macbuild/widget.toc
Normal file
@@ -0,0 +1,35 @@
|
||||
# target: widgetDebug.shlb
|
||||
mozilla/widget/src/mac/nsAppShell.cpp
|
||||
mozilla/widget/src/mac/nsButton.cpp
|
||||
mozilla/widget/src/mac/nsCheckButton.cpp
|
||||
mozilla/widget/src/mac/nsFileWidget.cpp
|
||||
mozilla/widget/src/mac/nsLookAndFeel.cpp
|
||||
mozilla/widget/src/mac/nsMacControl.cpp
|
||||
mozilla/widget/src/mac/nsMacEventHandler.cpp
|
||||
mozilla/widget/src/mac/nsMacMessagePump.cpp
|
||||
mozilla/widget/src/mac/nsMacMessageSink.cpp
|
||||
mozilla/widget/src/mac/nsMacWindow.cpp
|
||||
mozilla/widget/src/mac/nsMenu.cpp
|
||||
mozilla/widget/src/mac/nsMenuBar.cpp
|
||||
mozilla/widget/src/mac/nsMenuItem.cpp
|
||||
mozilla/widget/src/mac/nsRadioButton.cpp
|
||||
mozilla/widget/src/mac/nsScrollbar.cpp
|
||||
mozilla/widget/src/mac/nsTextAreaWidget.cpp
|
||||
mozilla/widget/src/mac/nsTextWidget.cpp
|
||||
mozilla/widget/src/mac/nsToolkit.cpp
|
||||
mozilla/widget/src/mac/nsWidgetFactory.cpp
|
||||
mozilla/widget/src/mac/nsWidgetSupport.cpp
|
||||
mozilla/widget/src/mac/nsWindow.cpp
|
||||
mozilla/widget/src/xpwidgets/nsBaseWidget.cpp
|
||||
mozilla/widget/src/xpwidgets/nsHTColumn.cpp
|
||||
mozilla/widget/src/xpwidgets/nsHTControlStripItem.cpp
|
||||
mozilla/widget/src/xpwidgets/nsHTDataModel.cpp
|
||||
mozilla/widget/src/xpwidgets/nsHTItem.cpp
|
||||
mozilla/widget/src/xpwidgets/nsHTTreeDataModel.cpp
|
||||
mozilla/widget/src/xpwidgets/nsHTTreeItem.cpp
|
||||
mozilla/widget/src/xpwidgets/nsImageButton.cpp
|
||||
mozilla/widget/src/xpwidgets/nsMenuButton.cpp
|
||||
mozilla/widget/src/xpwidgets/nsToolbar.cpp
|
||||
mozilla/widget/src/xpwidgets/nsToolbarItemHolder.cpp
|
||||
mozilla/widget/src/xpwidgets/nsToolbarManager.cpp
|
||||
mozilla/widget/src/xpwidgets/nsTreeView.cpp
|
||||
BIN
mozilla/widget/macbuild/widgetIDL.mcp
Normal file
BIN
mozilla/widget/macbuild/widgetIDL.mcp
Normal file
Binary file not shown.
23
mozilla/widget/makefile.win
Normal file
23
mozilla/widget/makefile.win
Normal file
@@ -0,0 +1,23 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Netscape Public License
|
||||
# Version 1.0 (the "NPL"); you may not use this file except in
|
||||
# compliance with the NPL. You may obtain a copy of the NPL at
|
||||
# http://www.mozilla.org/NPL/
|
||||
#
|
||||
# Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
# for the specific language governing rights and limitations under the
|
||||
# NPL.
|
||||
#
|
||||
# The Initial Developer of this code under the NPL is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
# Reserved.
|
||||
|
||||
DEPTH=..
|
||||
|
||||
|
||||
DIRS=public timer src
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
33
mozilla/widget/public/MANIFEST
Normal file
33
mozilla/widget/public/MANIFEST
Normal file
@@ -0,0 +1,33 @@
|
||||
#
|
||||
# This is a list of local files which get copied to the mozilla:dist:widget directory
|
||||
#
|
||||
|
||||
nsIDragSessionMac.h
|
||||
nsIWidget.h
|
||||
nsIKBStateControl.h
|
||||
nsIButton.h
|
||||
nsICheckButton.h
|
||||
nsIListWidget.h
|
||||
nsIComboBox.h
|
||||
nsITextWidget.h
|
||||
nsITextAreaWidget.h
|
||||
nsIComboBox.h
|
||||
nsIListBox.h
|
||||
nsIScrollbar.h
|
||||
nsGUIEvent.h
|
||||
nsIRadioButton.h
|
||||
nsIMouseListener.h
|
||||
nsIEventListener.h
|
||||
nsIFileWidget.h
|
||||
nsIMenuListener.h
|
||||
nsWidgetsCID.h
|
||||
nsILabel.h
|
||||
nsILookAndFeel.h
|
||||
nsWidgetSupport.h
|
||||
nsIMenu.h
|
||||
nsIMenuBar.h
|
||||
nsIMenuItem.h
|
||||
nsIPopUpMenu.h
|
||||
nsIKeyBindMgr.h
|
||||
nsStringUtil.h
|
||||
nsIContextMenu.h
|
||||
16
mozilla/widget/public/MANIFEST_IDL
Normal file
16
mozilla/widget/public/MANIFEST_IDL
Normal file
@@ -0,0 +1,16 @@
|
||||
#
|
||||
# This is a list of local files which get copied to the mozilla:dist:idl directory
|
||||
#
|
||||
|
||||
nsIAppShell.idl
|
||||
nsIFilePicker.idl
|
||||
nsIFileSpecWithUI.idl
|
||||
nsISound.idl
|
||||
nsIToolkit.idl
|
||||
nsITransferable.idl
|
||||
nsIDragSession.idl
|
||||
nsIDragService.idl
|
||||
nsIFormatConverter.idl
|
||||
nsIClipboard.idl
|
||||
nsIClipboardOwner.idl
|
||||
nsIRollupListener.idl
|
||||
92
mozilla/widget/public/Makefile.in
Normal file
92
mozilla/widget/public/Makefile.in
Normal file
@@ -0,0 +1,92 @@
|
||||
#
|
||||
# The contents of this file are subject to the Netscape Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/NPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code.
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
#
|
||||
|
||||
DEPTH = ../..
|
||||
topsrcdir = @top_srcdir@
|
||||
srcdir = @srcdir@
|
||||
VPATH = @srcdir@
|
||||
|
||||
include $(DEPTH)/config/autoconf.mk
|
||||
|
||||
MODULE = raptor
|
||||
XPIDL_MODULE = widget
|
||||
|
||||
EXPORTS = \
|
||||
nsIFontSizeIterator.h \
|
||||
nsIFontNameIterator.h \
|
||||
nsIFontRetrieverService.h \
|
||||
nsIMenuBar.h \
|
||||
nsIMenu.h \
|
||||
nsIMenuItem.h \
|
||||
nsIPopUpMenu.h \
|
||||
nsIFileWidget.h \
|
||||
nsStringUtil.h \
|
||||
nsIKBStateControl.h \
|
||||
nsIButton.h \
|
||||
nsICheckButton.h \
|
||||
nsIListWidget.h \
|
||||
nsIComboBox.h \
|
||||
nsITextWidget.h \
|
||||
nsITextAreaWidget.h \
|
||||
nsIComboBox.h \
|
||||
nsIListBox.h \
|
||||
nsIScrollbar.h \
|
||||
nsGUIEvent.h \
|
||||
nsIRadioButton.h \
|
||||
nsIMouseListener.h \
|
||||
nsIEventListener.h \
|
||||
nsIMenuListener.h \
|
||||
nsWidgetsCID.h \
|
||||
nsILookAndFeel.h \
|
||||
nsILabel.h \
|
||||
nsIMenuBar.h \
|
||||
nsIMenu.h \
|
||||
nsIMenuItem.h \
|
||||
nsIPopUpMenu.h \
|
||||
nsIFontNameIterator.h \
|
||||
nsIFontSizeIterator.h \
|
||||
nsIFontRetrieverService.h \
|
||||
nsIContextMenu.h \
|
||||
$(NULL)
|
||||
|
||||
XPIDLSRCS = \
|
||||
nsIAppShell.idl \
|
||||
nsIFilePicker.idl \
|
||||
nsIFileSpecWithUI.idl \
|
||||
nsIToolkit.idl \
|
||||
nsISound.idl \
|
||||
nsITransferable.idl \
|
||||
nsIDragSession.idl \
|
||||
nsIDragService.idl \
|
||||
nsIFormatConverter.idl \
|
||||
nsIClipboard.idl \
|
||||
nsIClipboardOwner.idl \
|
||||
nsIRollupListener.idl \
|
||||
nsIWidget.idl \
|
||||
nsIWindow.idl \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS := $(addprefix $(srcdir)/, $(EXPORTS))
|
||||
|
||||
include $(topsrcdir)/config/rules.mk
|
||||
|
||||
DEFINES += -D_IMPL_NS_UI
|
||||
|
||||
78
mozilla/widget/public/makefile.win
Normal file
78
mozilla/widget/public/makefile.win
Normal file
@@ -0,0 +1,78 @@
|
||||
#!nmake
|
||||
#
|
||||
# The contents of this file are subject to the Netscape Public
|
||||
# License Version 1.1 (the "License"); you may not use this file
|
||||
# except in compliance with the License. You may obtain a copy of
|
||||
# the License at http://www.mozilla.org/NPL/
|
||||
#
|
||||
# Software distributed under the License is distributed on an "AS
|
||||
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
# implied. See the License for the specific language governing
|
||||
# rights and limitations under the License.
|
||||
#
|
||||
# The Original Code is mozilla.org code.
|
||||
#
|
||||
# The Initial Developer of the Original Code is Netscape
|
||||
# Communications Corporation. Portions created by Netscape are
|
||||
# Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
# Rights Reserved.
|
||||
#
|
||||
# Contributor(s):
|
||||
|
||||
DEPTH=..\..
|
||||
|
||||
|
||||
DEFINES=-D_IMPL_NS_UI
|
||||
MODULE=raptor
|
||||
XPIDL_MODULE=widget
|
||||
|
||||
XPIDLSRCS = \
|
||||
.\nsIAppShell.idl \
|
||||
.\nsIFilePicker.idl \
|
||||
.\nsIFileSpecWithUI.idl \
|
||||
.\nsISound.idl \
|
||||
.\nsIToolkit.idl \
|
||||
.\nsITransferable.idl \
|
||||
.\nsIDragSession.idl \
|
||||
.\nsIDragService.idl \
|
||||
.\nsIFormatConverter.idl \
|
||||
.\nsIClipboard.idl \
|
||||
.\nsIClipboardOwner.idl \
|
||||
.\nsIRollupListener.idl \
|
||||
$(NULL)
|
||||
|
||||
EXPORTS=\
|
||||
nsIFontSizeIterator.h \
|
||||
nsIFontNameIterator.h \
|
||||
nsIFontRetrieverService.h \
|
||||
nsIFileWidget.h \
|
||||
nsIWidget.h \
|
||||
nsIKBStateControl.h \
|
||||
nsIButton.h \
|
||||
nsICheckButton.h \
|
||||
nsIListWidget.h \
|
||||
nsIComboBox.h \
|
||||
nsITextWidget.h \
|
||||
nsITextAreaWidget.h \
|
||||
nsIComboBox.h \
|
||||
nsIListBox.h \
|
||||
nsIScrollbar.h \
|
||||
nsGUIEvent.h \
|
||||
nsIRadioButton.h \
|
||||
nsIMouseListener.h \
|
||||
nsIEventListener.h \
|
||||
nsIMenuListener.h \
|
||||
nsWidgetsCID.h \
|
||||
nsStringUtil.h \
|
||||
nsILookAndFeel.h \
|
||||
nsILabel.h \
|
||||
nsIMenuBar.h \
|
||||
nsIMenu.h \
|
||||
nsIMenuItem.h \
|
||||
nsIContextMenu.h \
|
||||
nsIPopUpMenu.h \
|
||||
$(NULL)
|
||||
|
||||
|
||||
include <$(DEPTH)\config\rules.mak>
|
||||
|
||||
509
mozilla/widget/public/nsGUIEvent.h
Normal file
509
mozilla/widget/public/nsGUIEvent.h
Normal file
@@ -0,0 +1,509 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsGUIEvent_h__
|
||||
#define nsGUIEvent_h__
|
||||
|
||||
#include "nsPoint.h"
|
||||
#include "nsRect.h"
|
||||
|
||||
class nsIRenderingContext;
|
||||
class nsIRegion;
|
||||
class nsIWidget;
|
||||
class nsIMenuItem;
|
||||
|
||||
/**
|
||||
* Return status for event processors.
|
||||
*/
|
||||
|
||||
enum nsEventStatus {
|
||||
/// The event is ignored, do default processing
|
||||
nsEventStatus_eIgnore,
|
||||
/// The event is consumed, don't do default processing
|
||||
nsEventStatus_eConsumeNoDefault,
|
||||
/// The event is consumed, but do default processing
|
||||
nsEventStatus_eConsumeDoDefault
|
||||
};
|
||||
|
||||
/**
|
||||
* General event
|
||||
*/
|
||||
|
||||
struct nsEvent {
|
||||
/// See event struct types
|
||||
PRUint8 eventStructType;
|
||||
/// See GUI MESSAGES,
|
||||
PRUint32 message;
|
||||
/// in widget relative coordinates, modified to be relative to current view in layout.
|
||||
nsPoint point;
|
||||
// in widget relative coordinates, not modified by layout code.
|
||||
nsPoint refPoint;
|
||||
/// elapsed time, in milliseconds, from the time the system was started to the time the message was created
|
||||
PRUint32 time;
|
||||
// flags to hold event flow stage and capture/bubble cancellation status
|
||||
PRUint32 flags;
|
||||
};
|
||||
|
||||
/**
|
||||
* General graphic user interface event
|
||||
*/
|
||||
|
||||
struct nsGUIEvent : public nsEvent {
|
||||
/// Originator of the event
|
||||
nsIWidget* widget;
|
||||
/// Internal platform specific message.
|
||||
void* nativeMsg;
|
||||
};
|
||||
|
||||
/**
|
||||
* Window resize event
|
||||
*/
|
||||
|
||||
struct nsSizeEvent : public nsGUIEvent {
|
||||
/// x,y width, height in pixels (client area)
|
||||
nsRect *windowSize;
|
||||
/// width of entire window (in pixels)
|
||||
PRInt32 mWinWidth;
|
||||
/// height of entire window (in pixels)
|
||||
PRInt32 mWinHeight;
|
||||
};
|
||||
|
||||
/**
|
||||
* Window repaint event
|
||||
*/
|
||||
|
||||
struct nsPaintEvent : public nsGUIEvent {
|
||||
/// Context to paint in.
|
||||
nsIRenderingContext *renderingContext;
|
||||
/// area to paint (should be used instead of rect)
|
||||
nsIRegion *region;
|
||||
/// x,y, width, height in pixels of area to paint
|
||||
nsRect *rect;
|
||||
};
|
||||
|
||||
/**
|
||||
* Scrollbar event
|
||||
*/
|
||||
|
||||
struct nsScrollbarEvent : public nsGUIEvent {
|
||||
/// ranges between scrollbar 0 and (maxRange - thumbSize). See nsIScrollbar
|
||||
PRUint32 position;
|
||||
};
|
||||
|
||||
|
||||
struct nsInputEvent : public nsGUIEvent {
|
||||
/// PR_TRUE indicates the shift key is down
|
||||
PRBool isShift;
|
||||
/// PR_TRUE indicates the control key is down
|
||||
PRBool isControl;
|
||||
/// PR_TRUE indicates the alt key is down
|
||||
PRBool isAlt;
|
||||
/// PR_TRUE indicates the meta key is down
|
||||
/// (or, on Mac, the Command key)
|
||||
PRBool isMeta;
|
||||
};
|
||||
|
||||
/**
|
||||
* Mouse event
|
||||
*/
|
||||
|
||||
struct nsMouseEvent : public nsInputEvent {
|
||||
/// The number of mouse clicks
|
||||
PRUint32 clickCount;
|
||||
/// Special return code for MOUSE_ACTIVATE to signal
|
||||
/// if the target accepts activation (1), or denies it (0)
|
||||
PRBool acceptActivation;
|
||||
};
|
||||
|
||||
/**
|
||||
* Keyboard event
|
||||
*/
|
||||
|
||||
struct nsKeyEvent : public nsInputEvent {
|
||||
/// see NS_VK codes
|
||||
PRUint32 keyCode;
|
||||
/// OS translated Unicode char
|
||||
PRUint32 charCode;
|
||||
// indicates whether the event signifies a printable character
|
||||
PRBool isChar;
|
||||
};
|
||||
|
||||
/**
|
||||
* IME Related Events
|
||||
*/
|
||||
struct nsTextRange {
|
||||
PRUint32 mStartOffset;
|
||||
PRUint32 mEndOffset;
|
||||
PRUint32 mRangeType;
|
||||
};
|
||||
|
||||
typedef struct nsTextRange nsTextRange;
|
||||
typedef nsTextRange* nsTextRangeArray;
|
||||
|
||||
struct nsTextEventReply {
|
||||
nsPoint mCursorPosition;
|
||||
PRBool mCursorIsCollapsed;
|
||||
};
|
||||
|
||||
typedef struct nsTextEventReply nsTextEventReply;
|
||||
|
||||
struct nsTextEvent : public nsInputEvent {
|
||||
PRUnichar* theText;
|
||||
nsTextEventReply theReply;
|
||||
PRUint32 rangeCount;
|
||||
nsTextRangeArray rangeArray;
|
||||
PRBool isChar;
|
||||
};
|
||||
|
||||
struct nsCompositionEvent : public nsInputEvent {
|
||||
PRUint32 compositionMessage;
|
||||
nsTextEventReply theReply;
|
||||
};
|
||||
|
||||
/**
|
||||
* Tooltip event
|
||||
*/
|
||||
struct nsTooltipEvent : public nsGUIEvent {
|
||||
/// Index of tooltip area which generated the event. @see SetTooltips in nsIWidget
|
||||
PRUint32 tipIndex;
|
||||
};
|
||||
|
||||
/**
|
||||
* MenuItem event
|
||||
*
|
||||
* When this event occurs the widget field in nsGUIEvent holds the "target"
|
||||
* for the event
|
||||
*/
|
||||
|
||||
struct nsMenuEvent : public nsGUIEvent {
|
||||
nsIMenuItem * mMenuItem;
|
||||
PRUint32 mCommand;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Event status for D&D Event
|
||||
*/
|
||||
enum nsDragDropEventStatus {
|
||||
/// The event is a enter
|
||||
nsDragDropEventStatus_eDragEntered,
|
||||
/// The event is exit
|
||||
nsDragDropEventStatus_eDragExited,
|
||||
/// The event is drop
|
||||
nsDragDropEventStatus_eDrop
|
||||
};
|
||||
|
||||
/**
|
||||
* Event Struct Types
|
||||
*/
|
||||
#define NS_EVENT 1
|
||||
#define NS_GUI_EVENT 2
|
||||
#define NS_SIZE_EVENT 3
|
||||
#define NS_PAINT_EVENT 4
|
||||
#define NS_SCROLLBAR_EVENT 5
|
||||
#define NS_INPUT_EVENT 6
|
||||
#define NS_KEY_EVENT 7
|
||||
#define NS_MOUSE_EVENT 8
|
||||
|
||||
#define NS_MENU_EVENT 10
|
||||
#define NS_DRAGDROP_EVENT 11
|
||||
#define NS_TEXT_EVENT 12
|
||||
#define NS_COMPOSITION_START 13
|
||||
#define NS_COMPOSITION_END 14
|
||||
|
||||
/**
|
||||
* GUI MESSAGES
|
||||
*/
|
||||
//@{
|
||||
|
||||
#define NS_WINDOW_START 100
|
||||
|
||||
// Widget is being created
|
||||
#define NS_CREATE (NS_WINDOW_START)
|
||||
// Widget is being destroyed
|
||||
#define NS_DESTROY (NS_WINDOW_START + 1)
|
||||
// Widget was resized
|
||||
#define NS_SIZE (NS_WINDOW_START + 2)
|
||||
// Widget gained focus
|
||||
#define NS_GOTFOCUS (NS_WINDOW_START + 3)
|
||||
// Widget lost focus
|
||||
#define NS_LOSTFOCUS (NS_WINDOW_START + 4)
|
||||
// Widget got activated
|
||||
#define NS_ACTIVATE (NS_WINDOW_START + 5)
|
||||
// Widget got deactivated
|
||||
#define NS_DEACTIVATE (NS_WINDOW_START + 6)
|
||||
// Widget needs to be repainted
|
||||
#define NS_PAINT (NS_WINDOW_START + 30)
|
||||
// Key is pressed within a window
|
||||
#define NS_KEY_PRESS (NS_WINDOW_START + 31)
|
||||
// Key is released within a window
|
||||
#define NS_KEY_UP (NS_WINDOW_START + 32)
|
||||
// Key is pressed within a window
|
||||
#define NS_KEY_DOWN (NS_WINDOW_START + 33)
|
||||
// Window has been moved to a new location.
|
||||
// The events point contains the x, y location in screen coordinates
|
||||
#define NS_MOVE (NS_WINDOW_START + 34)
|
||||
|
||||
// Tab control's selected tab has changed
|
||||
#define NS_TABCHANGE (NS_WINDOW_START + 35)
|
||||
|
||||
|
||||
|
||||
// Menu item selected
|
||||
#define NS_MENU_SELECTED (NS_WINDOW_START + 38)
|
||||
|
||||
// Form control changed: currently == combo box selection changed
|
||||
// but could be expanded to mean textbox, checkbox changed, etc.
|
||||
// This is a GUI specific event that does not necessarily correspond
|
||||
// directly to a mouse click or a key press.
|
||||
#define NS_CONTROL_CHANGE (NS_WINDOW_START + 39)
|
||||
|
||||
// Indicates the display has changed depth
|
||||
#define NS_DISPLAYCHANGED (NS_WINDOW_START + 40)
|
||||
|
||||
|
||||
#define NS_MOUSE_MESSAGE_START 300
|
||||
#define NS_MOUSE_MOVE (NS_MOUSE_MESSAGE_START)
|
||||
#define NS_MOUSE_LEFT_BUTTON_UP (NS_MOUSE_MESSAGE_START + 1)
|
||||
#define NS_MOUSE_LEFT_BUTTON_DOWN (NS_MOUSE_MESSAGE_START + 2)
|
||||
#define NS_MOUSE_MIDDLE_BUTTON_UP (NS_MOUSE_MESSAGE_START + 10)
|
||||
#define NS_MOUSE_MIDDLE_BUTTON_DOWN (NS_MOUSE_MESSAGE_START + 11)
|
||||
#define NS_MOUSE_RIGHT_BUTTON_UP (NS_MOUSE_MESSAGE_START + 20)
|
||||
#define NS_MOUSE_RIGHT_BUTTON_DOWN (NS_MOUSE_MESSAGE_START + 21)
|
||||
#define NS_MOUSE_ENTER (NS_MOUSE_MESSAGE_START + 22)
|
||||
#define NS_MOUSE_EXIT (NS_MOUSE_MESSAGE_START + 23)
|
||||
#define NS_MOUSE_LEFT_DOUBLECLICK (NS_MOUSE_MESSAGE_START + 24)
|
||||
#define NS_MOUSE_MIDDLE_DOUBLECLICK (NS_MOUSE_MESSAGE_START + 25)
|
||||
#define NS_MOUSE_RIGHT_DOUBLECLICK (NS_MOUSE_MESSAGE_START + 26)
|
||||
#define NS_MOUSE_LEFT_CLICK (NS_MOUSE_MESSAGE_START + 27)
|
||||
#define NS_MOUSE_MIDDLE_CLICK (NS_MOUSE_MESSAGE_START + 28)
|
||||
#define NS_MOUSE_RIGHT_CLICK (NS_MOUSE_MESSAGE_START + 29)
|
||||
#define NS_MOUSE_ACTIVATE (NS_MOUSE_MESSAGE_START + 30)
|
||||
|
||||
#define NS_SCROLLBAR_MESSAGE_START 1000
|
||||
#define NS_SCROLLBAR_POS (NS_SCROLLBAR_MESSAGE_START)
|
||||
#define NS_SCROLLBAR_PAGE_NEXT (NS_SCROLLBAR_MESSAGE_START + 1)
|
||||
#define NS_SCROLLBAR_PAGE_PREV (NS_SCROLLBAR_MESSAGE_START + 2)
|
||||
#define NS_SCROLLBAR_LINE_NEXT (NS_SCROLLBAR_MESSAGE_START + 3)
|
||||
#define NS_SCROLLBAR_LINE_PREV (NS_SCROLLBAR_MESSAGE_START + 4)
|
||||
|
||||
#define NS_STREAM_EVENT_START 1100
|
||||
#define NS_PAGE_LOAD (NS_STREAM_EVENT_START)
|
||||
#define NS_PAGE_UNLOAD (NS_STREAM_EVENT_START + 1)
|
||||
#define NS_IMAGE_LOAD (NS_STREAM_EVENT_START + 2)
|
||||
#define NS_IMAGE_ABORT (NS_STREAM_EVENT_START + 3)
|
||||
#define NS_IMAGE_ERROR (NS_STREAM_EVENT_START + 4)
|
||||
|
||||
#define NS_FORM_EVENT_START 1200
|
||||
#define NS_FORM_SUBMIT (NS_FORM_EVENT_START)
|
||||
#define NS_FORM_RESET (NS_FORM_EVENT_START + 1)
|
||||
#define NS_FORM_CHANGE (NS_FORM_EVENT_START + 2)
|
||||
#define NS_FORM_SELECTED (NS_FORM_EVENT_START + 3)
|
||||
#define NS_FORM_INPUT (NS_FORM_EVENT_START + 4)
|
||||
|
||||
//Need separate focus/blur notifications for non-native widgets
|
||||
#define NS_FOCUS_EVENT_START 1300
|
||||
#define NS_FOCUS_CONTENT (NS_FOCUS_EVENT_START)
|
||||
#define NS_BLUR_CONTENT (NS_FOCUS_EVENT_START + 1)
|
||||
|
||||
|
||||
#define NS_DRAGDROP_EVENT_START 1400
|
||||
#define NS_DRAGDROP_ENTER (NS_DRAGDROP_EVENT_START)
|
||||
#define NS_DRAGDROP_OVER (NS_DRAGDROP_EVENT_START + 1)
|
||||
#define NS_DRAGDROP_EXIT (NS_DRAGDROP_EVENT_START + 2)
|
||||
#define NS_DRAGDROP_DROP (NS_DRAGDROP_EVENT_START + 3)
|
||||
#define NS_DRAGDROP_GESTURE (NS_DRAGDROP_EVENT_START + 4)
|
||||
|
||||
// Events for popups
|
||||
#define NS_MENU_EVENT_START 1500
|
||||
#define NS_MENU_CREATE (NS_MENU_EVENT_START)
|
||||
#define NS_MENU_DESTROY (NS_MENU_EVENT_START+1)
|
||||
#define NS_MENU_ACTION (NS_MENU_EVENT_START+2)
|
||||
#define NS_XUL_BROADCAST (NS_MENU_EVENT_START+3)
|
||||
#define NS_XUL_COMMAND_UPDATE (NS_MENU_EVENT_START+4)
|
||||
//@}
|
||||
|
||||
|
||||
#define NS_IS_MOUSE_EVENT(evnt) \
|
||||
(((evnt)->message == NS_MOUSE_LEFT_BUTTON_DOWN) || \
|
||||
((evnt)->message == NS_MOUSE_LEFT_BUTTON_UP) || \
|
||||
((evnt)->message == NS_MOUSE_LEFT_CLICK) || \
|
||||
((evnt)->message == NS_MOUSE_LEFT_DOUBLECLICK) || \
|
||||
((evnt)->message == NS_MOUSE_MIDDLE_BUTTON_DOWN) || \
|
||||
((evnt)->message == NS_MOUSE_MIDDLE_BUTTON_UP) || \
|
||||
((evnt)->message == NS_MOUSE_MIDDLE_CLICK) || \
|
||||
((evnt)->message == NS_MOUSE_MIDDLE_DOUBLECLICK) || \
|
||||
((evnt)->message == NS_MOUSE_RIGHT_BUTTON_DOWN) || \
|
||||
((evnt)->message == NS_MOUSE_RIGHT_BUTTON_UP) || \
|
||||
((evnt)->message == NS_MOUSE_RIGHT_CLICK) || \
|
||||
((evnt)->message == NS_MOUSE_RIGHT_DOUBLECLICK) || \
|
||||
((evnt)->message == NS_MOUSE_ENTER) || \
|
||||
((evnt)->message == NS_MOUSE_EXIT) || \
|
||||
((evnt)->message == NS_MOUSE_MOVE))
|
||||
|
||||
#define NS_IS_KEY_EVENT(evnt) \
|
||||
(((evnt)->message == NS_KEY_DOWN) || \
|
||||
((evnt)->message == NS_KEY_PRESS) || \
|
||||
((evnt)->message == NS_KEY_UP))
|
||||
|
||||
/*
|
||||
* Virtual key bindings for keyboard events
|
||||
* NOTE: These are repeated in nsIDOMEvent.h and must be kept in sync
|
||||
*/
|
||||
|
||||
#define NS_VK_CANCEL 0x03
|
||||
#define NS_VK_BACK 0x08
|
||||
#define NS_VK_TAB 0x09
|
||||
#define NS_VK_CLEAR 0x0C
|
||||
#define NS_VK_RETURN 0x0D
|
||||
#define NS_VK_ENTER 0x0E
|
||||
#define NS_VK_SHIFT 0x10
|
||||
#define NS_VK_CONTROL 0x11
|
||||
#define NS_VK_ALT 0x12
|
||||
#define NS_VK_PAUSE 0x13
|
||||
#define NS_VK_CAPS_LOCK 0x14
|
||||
#define NS_VK_ESCAPE 0x1B
|
||||
#define NS_VK_SPACE 0x20
|
||||
#define NS_VK_PAGE_UP 0x21
|
||||
#define NS_VK_PAGE_DOWN 0x22
|
||||
#define NS_VK_END 0x23
|
||||
#define NS_VK_HOME 0x24
|
||||
#define NS_VK_LEFT 0x25
|
||||
#define NS_VK_UP 0x26
|
||||
#define NS_VK_RIGHT 0x27
|
||||
#define NS_VK_DOWN 0x28
|
||||
#define NS_VK_PRINTSCREEN 0x2C
|
||||
#define NS_VK_INSERT 0x2D
|
||||
#define NS_VK_DELETE 0x2E
|
||||
|
||||
// NS_VK_0 - NS_VK_9 match their ascii values
|
||||
#define NS_VK_0 0x30
|
||||
#define NS_VK_1 0x31
|
||||
#define NS_VK_2 0x32
|
||||
#define NS_VK_3 0x33
|
||||
#define NS_VK_4 0x34
|
||||
#define NS_VK_5 0x35
|
||||
#define NS_VK_6 0x36
|
||||
#define NS_VK_7 0x37
|
||||
#define NS_VK_8 0x38
|
||||
#define NS_VK_9 0x39
|
||||
|
||||
#define NS_VK_SEMICOLON 0x3B
|
||||
#define NS_VK_EQUALS 0x3D
|
||||
|
||||
// NS_VK_A - NS_VK_Z match their ascii values
|
||||
#define NS_VK_A 0x41
|
||||
#define NS_VK_B 0x42
|
||||
#define NS_VK_C 0x43
|
||||
#define NS_VK_D 0x44
|
||||
#define NS_VK_E 0x45
|
||||
#define NS_VK_F 0x46
|
||||
#define NS_VK_G 0x47
|
||||
#define NS_VK_H 0x48
|
||||
#define NS_VK_I 0x49
|
||||
#define NS_VK_J 0x4A
|
||||
#define NS_VK_K 0x4B
|
||||
#define NS_VK_L 0x4C
|
||||
#define NS_VK_M 0x4D
|
||||
#define NS_VK_N 0x4E
|
||||
#define NS_VK_O 0x4F
|
||||
#define NS_VK_P 0x50
|
||||
#define NS_VK_Q 0x51
|
||||
#define NS_VK_R 0x52
|
||||
#define NS_VK_S 0x53
|
||||
#define NS_VK_T 0x54
|
||||
#define NS_VK_U 0x55
|
||||
#define NS_VK_V 0x56
|
||||
#define NS_VK_W 0x57
|
||||
#define NS_VK_X 0x58
|
||||
#define NS_VK_Y 0x59
|
||||
#define NS_VK_Z 0x5A
|
||||
|
||||
#define NS_VK_NUMPAD0 0x60
|
||||
#define NS_VK_NUMPAD1 0x61
|
||||
#define NS_VK_NUMPAD2 0x62
|
||||
#define NS_VK_NUMPAD3 0x63
|
||||
#define NS_VK_NUMPAD4 0x64
|
||||
#define NS_VK_NUMPAD5 0x65
|
||||
#define NS_VK_NUMPAD6 0x66
|
||||
#define NS_VK_NUMPAD7 0x67
|
||||
#define NS_VK_NUMPAD8 0x68
|
||||
#define NS_VK_NUMPAD9 0x69
|
||||
#define NS_VK_MULTIPLY 0x6A
|
||||
#define NS_VK_ADD 0x6B
|
||||
#define NS_VK_SEPARATOR 0x6C
|
||||
#define NS_VK_SUBTRACT 0x6D
|
||||
#define NS_VK_DECIMAL 0x6E
|
||||
#define NS_VK_DIVIDE 0x6F
|
||||
#define NS_VK_F1 0x70
|
||||
#define NS_VK_F2 0x71
|
||||
#define NS_VK_F3 0x72
|
||||
#define NS_VK_F4 0x73
|
||||
#define NS_VK_F5 0x74
|
||||
#define NS_VK_F6 0x75
|
||||
#define NS_VK_F7 0x76
|
||||
#define NS_VK_F8 0x77
|
||||
#define NS_VK_F9 0x78
|
||||
#define NS_VK_F10 0x79
|
||||
#define NS_VK_F11 0x7A
|
||||
#define NS_VK_F12 0x7B
|
||||
#define NS_VK_F13 0x7C
|
||||
#define NS_VK_F14 0x7D
|
||||
#define NS_VK_F15 0x7E
|
||||
#define NS_VK_F16 0x7F
|
||||
#define NS_VK_F17 0x80
|
||||
#define NS_VK_F18 0x81
|
||||
#define NS_VK_F19 0x82
|
||||
#define NS_VK_F20 0x83
|
||||
#define NS_VK_F21 0x84
|
||||
#define NS_VK_F22 0x85
|
||||
#define NS_VK_F23 0x86
|
||||
#define NS_VK_F24 0x87
|
||||
|
||||
#define NS_VK_NUM_LOCK 0x90
|
||||
#define NS_VK_SCROLL_LOCK 0x91
|
||||
|
||||
#define NS_VK_COMMA 0xBC
|
||||
#define NS_VK_PERIOD 0xBE
|
||||
#define NS_VK_SLASH 0xBF
|
||||
#define NS_VK_BACK_QUOTE 0xC0
|
||||
#define NS_VK_OPEN_BRACKET 0xDB
|
||||
#define NS_VK_BACK_SLASH 0xDC
|
||||
#define NS_VK_CLOSE_BRACKET 0xDD
|
||||
#define NS_VK_QUOTE 0xDE
|
||||
|
||||
#define NS_EVENT_FLAG_NONE 0x0000
|
||||
#define NS_EVENT_FLAG_INIT 0x0001
|
||||
#define NS_EVENT_FLAG_BUBBLE 0x0002
|
||||
#define NS_EVENT_FLAG_CAPTURE 0x0004
|
||||
#define NS_EVENT_FLAG_STOP_DISPATCH 0x0008
|
||||
#define NS_EVENT_FLAG_NO_DEFAULT 0x0010
|
||||
|
||||
// IME Constants -- keep in synch with nsIDOMTextRange.h
|
||||
#define NS_TEXTRANGE_CARETPOSITION 0x01
|
||||
#define NS_TEXTRANGE_RAWINPUT 0X02
|
||||
#define NS_TEXTRANGE_SELECTEDRAWTEXT 0x03
|
||||
#define NS_TEXTRANGE_CONVERTEDTEXT 0x04
|
||||
#define NS_TEXTRANGE_SELECTEDCONVERTEDTEXT 0x05
|
||||
|
||||
#endif // nsGUIEvent_h__
|
||||
|
||||
122
mozilla/widget/public/nsIAppShell.idl
Normal file
122
mozilla/widget/public/nsIAppShell.idl
Normal file
@@ -0,0 +1,122 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is the Mozilla browser.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1999 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
|
||||
#include "nsISupports.idl"
|
||||
|
||||
native int(int);
|
||||
[ptr] native nsDispatchListener(nsDispatchListener);
|
||||
[ptr] native nsIEventQueue(nsIEventQueue);
|
||||
[ptr] native UndefinednsIWidget(nsIWidget);
|
||||
[ref] native PRBoolRef(PRBool);
|
||||
[ref] native voidStarRef(void *);
|
||||
|
||||
%{ C++
|
||||
#include "nsIEventQueue.h"
|
||||
|
||||
/**
|
||||
* Flags for the getNativeData function.
|
||||
* See GetNativeData()
|
||||
*/
|
||||
#define NS_NATIVE_SHELL 0
|
||||
|
||||
/**
|
||||
* During the nsIAppShell Run method notify this listener
|
||||
* after each message dispatch.
|
||||
* @see SetDispatchListener member function of nsIAppShell
|
||||
*/
|
||||
class nsDispatchListener {
|
||||
public:
|
||||
virtual void AfterDispatch() = 0;
|
||||
};
|
||||
|
||||
class nsIWidget;
|
||||
%}
|
||||
|
||||
|
||||
[uuid(a0757c31-eeac-11d1-9ec1-00aa002fb821)]
|
||||
interface nsIAppShell : nsISupports
|
||||
{
|
||||
/**
|
||||
* Creates an application shell
|
||||
*/
|
||||
|
||||
void Create(inout int argc, inout string argv);
|
||||
|
||||
/**
|
||||
* Enter an event loop.
|
||||
* Don't leave until application exits.
|
||||
*/
|
||||
|
||||
void Run();
|
||||
|
||||
/**
|
||||
* Prepare to process events.
|
||||
*/
|
||||
|
||||
void Spinup();
|
||||
|
||||
/**
|
||||
* Prepare to stop processing events.
|
||||
*/
|
||||
|
||||
void Spindown();
|
||||
|
||||
/**
|
||||
* An event queue has been created or destroyed. Hook or unhook it from
|
||||
* your system, as necessary.
|
||||
* @param aQueue the queue in question
|
||||
* @param aListen PR_TRUE for a new queue wanting hooking up. PR_FALSE
|
||||
* for a queue wanting to be unhooked.
|
||||
*/
|
||||
void ListenToEventQueue(in nsIEventQueue aQueue, in PRBool aListen);
|
||||
|
||||
/**
|
||||
* After event dispatch execute app specific code
|
||||
*/
|
||||
|
||||
void GetNativeEvent(in PRBoolRef aRealEvent, in voidStarRef aEvent);
|
||||
|
||||
/**
|
||||
* After event dispatch execute app specific code
|
||||
*/
|
||||
|
||||
void DispatchNativeEvent(in PRBool aRealEvent, in voidStar aEvent);
|
||||
|
||||
/**
|
||||
* After event dispatch execute app specific code
|
||||
*/
|
||||
|
||||
void SetDispatchListener(in nsDispatchListener aDispatchListener);
|
||||
|
||||
/**
|
||||
* Exit the handle event loop
|
||||
*/
|
||||
|
||||
void Exit();
|
||||
|
||||
};
|
||||
|
||||
#endif // nsIAppShell_h__
|
||||
|
||||
|
||||
63
mozilla/widget/public/nsIButton.h
Normal file
63
mozilla/widget/public/nsIButton.h
Normal file
@@ -0,0 +1,63 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIButton_h__
|
||||
#define nsIButton_h__
|
||||
|
||||
#include "nsIWidget.h"
|
||||
#include "nsString.h"
|
||||
|
||||
// {18032AD0-B265-11d1-AA2A-000000000000}
|
||||
#define NS_IBUTTON_IID \
|
||||
{ 0x18032ad0, 0xb265, 0x11d1, \
|
||||
{ 0xaa, 0x2a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } }
|
||||
|
||||
/**
|
||||
* Push button widget.
|
||||
* Automatically shows itself as depressed when clicked on.
|
||||
*/
|
||||
class nsIButton : public nsISupports {
|
||||
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IBUTTON_IID)
|
||||
|
||||
/**
|
||||
* Set the label
|
||||
*
|
||||
* @param Set the label to aText
|
||||
* @result NS_Ok if no errors
|
||||
*/
|
||||
|
||||
NS_IMETHOD SetLabel(const nsString &aText) = 0;
|
||||
|
||||
/**
|
||||
* Get the button label
|
||||
*
|
||||
* @param aBuffer contains label upon return
|
||||
* @result NS_Ok if no errors
|
||||
*/
|
||||
|
||||
NS_IMETHOD GetLabel(nsString &aBuffer) = 0;
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
81
mozilla/widget/public/nsICheckButton.h
Normal file
81
mozilla/widget/public/nsICheckButton.h
Normal file
@@ -0,0 +1,81 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsICheckButton_h__
|
||||
#define nsICheckButton_h__
|
||||
|
||||
// {961085F5-BD28-11d1-97EF-00609703C14E}
|
||||
#define NS_ICHECKBUTTON_IID \
|
||||
{ 0x961085f5, 0xbd28, 0x11d1, { 0x97, 0xef, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsIWidget.h"
|
||||
|
||||
|
||||
/**
|
||||
* Checkbox widget.
|
||||
* Can show itself in a checked or unchecked state.
|
||||
* The checkbox widget does not automatically show itself checked or unchecked when clicked on.
|
||||
*/
|
||||
class nsICheckButton : public nsISupports {
|
||||
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICHECKBUTTON_IID)
|
||||
|
||||
/**
|
||||
* Set the button label
|
||||
*
|
||||
* @param aText button label
|
||||
* @result set to NS_OK if method successful
|
||||
*/
|
||||
|
||||
NS_IMETHOD SetLabel(const nsString &aText) = 0;
|
||||
|
||||
/**
|
||||
* Get the button label
|
||||
*
|
||||
* @param aBuffer contains label upon return
|
||||
* @result set to NS_OK if method successful
|
||||
*/
|
||||
|
||||
NS_IMETHOD GetLabel(nsString &aBuffer) = 0;
|
||||
|
||||
/**
|
||||
* Set the check state.
|
||||
* @param aState PR_TRUE show as checked. PR_FALSE show unchecked.
|
||||
* @result set to NS_OK if method successful
|
||||
*/
|
||||
|
||||
NS_IMETHOD SetState(const PRBool aState) = 0;
|
||||
|
||||
/**
|
||||
* Get the check state.
|
||||
* @param aState PR_TRUE if checked. PR_FALSE if unchecked.
|
||||
* @result set to NS_OK if method successful
|
||||
*/
|
||||
|
||||
NS_IMETHOD GetState(PRBool& aState) = 0;
|
||||
|
||||
};
|
||||
|
||||
#endif // nsICheckButton_h__
|
||||
|
||||
88
mozilla/widget/public/nsIClipboard.idl
Normal file
88
mozilla/widget/public/nsIClipboard.idl
Normal file
@@ -0,0 +1,88 @@
|
||||
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
|
||||
* Communications Corp. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Mike Pinkerton
|
||||
*/
|
||||
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsISupportsArray.idl"
|
||||
#include "nsITransferable.idl"
|
||||
#include "nsIClipboardOwner.idl"
|
||||
|
||||
|
||||
[scriptable, uuid(8B5314BA-DB01-11d2-96CE-0060B0FB9956)]
|
||||
interface nsIClipboard : nsISupports
|
||||
{
|
||||
/**
|
||||
* Given a transferable, set the data on the native clipboard
|
||||
*
|
||||
* @param aTransferable The transferable
|
||||
* @param anOwner The owner of the transferable
|
||||
* @result NS_Ok if no errors
|
||||
*/
|
||||
|
||||
void setData ( in nsITransferable aTransferable, in nsIClipboardOwner anOwner) ;
|
||||
|
||||
/**
|
||||
* Given a transferable, get the clipboard data.
|
||||
*
|
||||
* @param aTransferable The transferable
|
||||
* @result NS_Ok if no errors
|
||||
*/
|
||||
|
||||
void getData ( in nsITransferable aTransferable ) ;
|
||||
|
||||
/**
|
||||
* This empties the clipboard and notifies the clipboard owner.
|
||||
* This empties the "logical" clipboard. It does not clear the native clipboard.
|
||||
*
|
||||
* @result NS_OK if successful.
|
||||
*/
|
||||
|
||||
void emptyClipboard ( ) ;
|
||||
|
||||
/**
|
||||
* Some platforms support deferred notification for putting data on the clipboard
|
||||
* This method forces the data onto the clipboard in its various formats
|
||||
* This may be used if the application going away.
|
||||
*
|
||||
* @result NS_OK if successful.
|
||||
*/
|
||||
|
||||
void forceDataToClipboard ( ) ;
|
||||
|
||||
/**
|
||||
* This provides a way to give correct UI feedback about, for instance, a paste
|
||||
* should be allowed. It does _NOT_ actually retreive the data and should be a very
|
||||
* inexpensive call. All it does is check if there is data on the clipboard matching
|
||||
* any of the flavors in the given list.
|
||||
*
|
||||
* @aFlavorList - nsISupportsString's in a nsISupportsArray (for JavaScript).
|
||||
* @outResult - if data is present matching one of
|
||||
* @result NS_OK if successful.
|
||||
*/
|
||||
boolean hasDataMatchingFlavors ( in nsISupportsArray aFlavorList ) ;
|
||||
|
||||
};
|
||||
|
||||
|
||||
%{ C++
|
||||
|
||||
%}
|
||||
45
mozilla/widget/public/nsIClipboardOwner.idl
Normal file
45
mozilla/widget/public/nsIClipboardOwner.idl
Normal file
@@ -0,0 +1,45 @@
|
||||
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
|
||||
* Communications Corp. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Mike Pinkerton
|
||||
*/
|
||||
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsITransferable.idl"
|
||||
|
||||
|
||||
[scriptable, uuid(5A31C7A1-E122-11d2-9A57-000064657374)]
|
||||
interface nsIClipboardOwner : nsISupports
|
||||
{
|
||||
/**
|
||||
* Notifies the owner of the clipboard transferable that the
|
||||
* transferable is being removed from the clipboard
|
||||
*
|
||||
* @param aTransferable The transferable
|
||||
* @result NS_Ok if no errors
|
||||
*/
|
||||
|
||||
void LosingOwnership ( in nsITransferable aTransferable ) ;
|
||||
};
|
||||
|
||||
|
||||
%{ C++
|
||||
|
||||
%}
|
||||
141
mozilla/widget/public/nsIComboBox.h
Normal file
141
mozilla/widget/public/nsIComboBox.h
Normal file
@@ -0,0 +1,141 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIComboBox_h__
|
||||
#define nsIComboBox_h__
|
||||
|
||||
#include "nsIListWidget.h"
|
||||
#include "nsString.h"
|
||||
|
||||
// {961085F6-BD28-11d1-97EF-00609703C14E}
|
||||
#define NS_ICOMBOBOX_IID \
|
||||
{ 0x961085f6, 0xbd28, 0x11d1, { 0x97, 0xef, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
|
||||
|
||||
|
||||
/**
|
||||
* Initialize combobox data
|
||||
*/
|
||||
|
||||
struct nsComboBoxInitData : public nsWidgetInitData {
|
||||
nsComboBoxInitData()
|
||||
: mDropDownHeight(0)
|
||||
{
|
||||
}
|
||||
|
||||
PRUint32 mDropDownHeight; // in pixels
|
||||
};
|
||||
|
||||
/**
|
||||
* Single selection drop down list. See nsIListWidget for capabilities
|
||||
*/
|
||||
|
||||
class nsIComboBox : public nsISupports {
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICOMBOBOX_IID);
|
||||
|
||||
/**
|
||||
* Set an item at the specific position
|
||||
*
|
||||
* @param aItem the item name. The item has to be null terminated
|
||||
* @param aPosition the position the item should be inserted at
|
||||
* 0 is at the top of the list
|
||||
* -1 is at the end of the list
|
||||
*/
|
||||
NS_IMETHOD AddItemAt(nsString &aItem, PRInt32 aPosition) = 0;
|
||||
|
||||
/**
|
||||
* Finds the first occurrence of the specified item
|
||||
*
|
||||
* @param aItem the string to be filled
|
||||
* @param aStartPos the starting position (index)
|
||||
* @return PR_TRUE if successful, PR_FALSE otherwise
|
||||
*
|
||||
*/
|
||||
virtual PRInt32 FindItem(nsString &aItem, PRInt32 aStartPos) = 0;
|
||||
|
||||
/**
|
||||
* Returns the number of items in the list
|
||||
*
|
||||
* @return the number of items
|
||||
*
|
||||
*/
|
||||
virtual PRInt32 GetItemCount() = 0;
|
||||
|
||||
/**
|
||||
* Remove the first occurrence of the specified item
|
||||
*
|
||||
* @param aPosition the item position
|
||||
* 0 is at the top of the list
|
||||
* -1 is at the end of the list
|
||||
*
|
||||
* @return PR_TRUE if successful, PR_FALSE otherwise
|
||||
*
|
||||
*/
|
||||
virtual PRBool RemoveItemAt(PRInt32 aPosition) = 0;
|
||||
|
||||
/**
|
||||
* Gets an item at a specific location
|
||||
*
|
||||
* @param anItem on return contains the string of the item at that position
|
||||
* @param aPosition the Position of the item
|
||||
*
|
||||
*/
|
||||
virtual PRBool GetItemAt(nsString& anItem, PRInt32 aPosition) = 0;
|
||||
|
||||
/**
|
||||
* Gets the selected item for a single selection list
|
||||
*
|
||||
* @param aItem on return contains the string of the selected item
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD GetSelectedItem(nsString &aItem) = 0;
|
||||
|
||||
/**
|
||||
* Returns with the index of the selected item
|
||||
*
|
||||
* @return PRInt32, index of selected item
|
||||
*
|
||||
*/
|
||||
virtual PRInt32 GetSelectedIndex() = 0;
|
||||
|
||||
/**
|
||||
* Select the item at the specified position
|
||||
*
|
||||
* @param PRInt32, the item position
|
||||
* 0 is at the top of the list
|
||||
* -1 is at the end of the list
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SelectItem(PRInt32 aPosition) = 0;
|
||||
|
||||
/**
|
||||
* Deselects all the items in the list
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD Deselect() = 0;
|
||||
};
|
||||
|
||||
|
||||
#endif // nsIComboBox_h__
|
||||
|
||||
|
||||
|
||||
148
mozilla/widget/public/nsIContextMenu.h
Normal file
148
mozilla/widget/public/nsIContextMenu.h
Normal file
@@ -0,0 +1,148 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIContextMenu_h__
|
||||
#define nsIContextMenu_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsString.h"
|
||||
#include "nsIDOMNode.h"
|
||||
#include "nsIDOMElement.h"
|
||||
#include "nsIWebShell.h"
|
||||
|
||||
class nsIMenuBar;
|
||||
class nsIMenu;
|
||||
class nsIMenuItem;
|
||||
class nsIMenuListener;
|
||||
|
||||
//Generate this!
|
||||
// {35A3DEC1-4992-11d2-8DBA-00609703C14E}
|
||||
#define NS_ICONTEXTMENU_IID \
|
||||
{ 0x35a3dec1, 0x4992, 0x11d2, \
|
||||
{ 0x8d, 0xba, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
|
||||
|
||||
/**
|
||||
* Menu widget
|
||||
*/
|
||||
class nsIContextMenu : public nsISupports {
|
||||
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ICONTEXTMENU_IID)
|
||||
|
||||
/**
|
||||
* Creates the context menu
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD Create(nsISupports * aParent, const nsString& anAlignment, const nsString& anAnchorAlignment) = 0;
|
||||
|
||||
/**
|
||||
* Get the context menu's Parent
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD GetParent(nsISupports *&aParent) = 0;
|
||||
|
||||
/**
|
||||
* Adds a context menu Item
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD AddItem(nsISupports* aItem) = 0;
|
||||
|
||||
/**
|
||||
* Adds a separator
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD AddSeparator() = 0;
|
||||
|
||||
/**
|
||||
* Returns the number of context menu items
|
||||
* This does count separators as items
|
||||
*/
|
||||
NS_IMETHOD GetItemCount(PRUint32 &aCount) = 0;
|
||||
|
||||
/**
|
||||
* Returns a Menu or Menu Item at a specified Index
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD GetItemAt(const PRUint32 aPos, nsISupports *& aMenuItem) = 0;
|
||||
|
||||
/**
|
||||
* Inserts a Menu Item at a specified Index
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD InsertItemAt(const PRUint32 aPos, nsISupports * aMenuItem) = 0;
|
||||
|
||||
/**
|
||||
* Removes an Menu Item from a specified Index
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD RemoveItem(const PRUint32 aPos) = 0;
|
||||
|
||||
/**
|
||||
* Removes all the Menu Items
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD RemoveAll() = 0;
|
||||
|
||||
/**
|
||||
* Gets Native MenuHandle
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD GetNativeData(void** aData) = 0;
|
||||
|
||||
/**
|
||||
* Adds menu listener for dynamic construction
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD AddMenuListener(nsIMenuListener * aMenuListener) = 0;
|
||||
|
||||
/**
|
||||
* Removes menu listener for dynamic construction
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD RemoveMenuListener(nsIMenuListener * aMenuListener) = 0;
|
||||
|
||||
/**
|
||||
* Set location
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SetLocation(PRInt32 aX, PRInt32 aY) = 0;
|
||||
|
||||
/**
|
||||
* Set DOMNode
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SetDOMNode(nsIDOMNode * aMenuNode) = 0;
|
||||
|
||||
/**
|
||||
* Set DOMElement
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SetDOMElement(nsIDOMElement * aMenuElement) = 0;
|
||||
|
||||
/**
|
||||
* Set WebShell
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SetWebShell(nsIWebShell * aWebShell) = 0;
|
||||
};
|
||||
|
||||
#endif
|
||||
70
mozilla/widget/public/nsIDragService.idl
Normal file
70
mozilla/widget/public/nsIDragService.idl
Normal file
@@ -0,0 +1,70 @@
|
||||
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
|
||||
* Communications Corp. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Mike Pinkerton
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsISupportsArray.idl"
|
||||
#include "nsIDragSession.idl"
|
||||
#include "nsIScriptableRegion.idl"
|
||||
|
||||
|
||||
[scriptable, uuid(8B5314BB-DB01-11d2-96CE-0060B0FB9956)]
|
||||
interface nsIDragService : nsISupports
|
||||
{
|
||||
const long DRAGDROP_ACTION_NONE = 0;
|
||||
const long DRAGDROP_ACTION_COPY = 1;
|
||||
const long DRAGDROP_ACTION_MOVE = 2;
|
||||
const long DRAGDROP_ACTION_LINK = 4;
|
||||
|
||||
/**
|
||||
* Starts a modal drag session with an array of transaferables
|
||||
*
|
||||
* @param aTransferables - an array of transferables to be dragged
|
||||
* @param aRegion - a region containing rectangles for cursor feedback,
|
||||
* in window coordinates.
|
||||
* @param aActionType - specified which of copy/move/link are allowed
|
||||
*/
|
||||
void invokeDragSession ( in nsISupportsArray aTransferables,
|
||||
in nsIScriptableRegion aRegion, in unsigned long aActionType );
|
||||
|
||||
/**
|
||||
* Returns the current Drag Session
|
||||
*/
|
||||
nsIDragSession getCurrentSession ( ) ;
|
||||
|
||||
/**
|
||||
* Tells the Drag Service to start a drag session. This is called when
|
||||
* an external drag occurs
|
||||
*/
|
||||
void startDragSession ( ) ;
|
||||
|
||||
/**
|
||||
* Tells the Drag Service to end a drag session. This is called when
|
||||
* an external drag occurs
|
||||
*/
|
||||
void endDragSession ( ) ;
|
||||
|
||||
};
|
||||
|
||||
|
||||
%{ C++
|
||||
|
||||
%}
|
||||
80
mozilla/widget/public/nsIDragSession.idl
Normal file
80
mozilla/widget/public/nsIDragSession.idl
Normal file
@@ -0,0 +1,80 @@
|
||||
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is Mozilla Communicator.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape Communications
|
||||
* Corp. Portions created by Netscape are Copyright (C) 1999 Netscape
|
||||
* Communications Corp. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Mike Pinkerton
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsISupportsArray.idl"
|
||||
#include "nsITransferable.idl"
|
||||
|
||||
%{ C++
|
||||
#include "nsSize.h"
|
||||
%}
|
||||
|
||||
native nsSize (nsSize);
|
||||
|
||||
|
||||
[scriptable, uuid(CBA22C53-FCCE-11d2-96D4-0060B0FB9956)]
|
||||
interface nsIDragSession : nsISupports
|
||||
{
|
||||
/**
|
||||
* Set the current state of the drag whether it can be dropped or not.
|
||||
* usually the target "frame" sets this so the native system can render the correct feedback
|
||||
*/
|
||||
attribute boolean canDrop;
|
||||
|
||||
/**
|
||||
* Sets the action (copy, move, link, et.c) for the current drag
|
||||
*/
|
||||
attribute unsigned long dragAction;
|
||||
|
||||
/**
|
||||
* Sets the current width and height if the drag target area.
|
||||
* It will contain the current size of the Frame that the drag is currently in
|
||||
*/
|
||||
attribute nsSize targetSize;
|
||||
|
||||
/**
|
||||
* Get the number items that were dropped
|
||||
*/
|
||||
readonly attribute unsigned long numDropItems;
|
||||
|
||||
/**
|
||||
* Get data from a Drag&Drop. Can be called while the drag is in process
|
||||
* or after the drop has completed.
|
||||
*
|
||||
* @param aTransferable the transferable for the data to be put into
|
||||
* @param aItemIndex which of multiple drag items, zero-based
|
||||
*/
|
||||
void getData ( in nsITransferable aTransferable, in unsigned long aItemIndex ) ;
|
||||
|
||||
/**
|
||||
* Check to set if ant of the native data on the clipboard matches this data flavor
|
||||
*
|
||||
* @result NS_OK if if the data flavor is supported and, NS_ERROR_FAILURE is it is not
|
||||
*/
|
||||
boolean isDataFlavorSupported ( in string aDataFlavor ) ;
|
||||
|
||||
};
|
||||
|
||||
|
||||
%{ C++
|
||||
|
||||
%}
|
||||
@@ -1,4 +1,4 @@
|
||||
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
@@ -18,24 +18,34 @@
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Chris Saari <saari@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsGIFDecoder2.h"
|
||||
#include "nsIComponentManager.h"
|
||||
#include "nsIGenericFactory.h"
|
||||
#ifndef nsIDragSessionMac_h__
|
||||
#define nsIDragSessionMac_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsCOMPtr.h"
|
||||
#include <Drag.h>
|
||||
|
||||
NS_GENERIC_FACTORY_CONSTRUCTOR(nsGIFDecoder2)
|
||||
|
||||
static nsModuleComponentInfo components[] =
|
||||
{
|
||||
{ "GIF Decoder",
|
||||
NS_GIFDECODER2_CID,
|
||||
"@mozilla.org/image/decoder;2?type=image/gif",
|
||||
nsGIFDecoder2Constructor, },
|
||||
#define NS_IDRAGSESSIONMAC_IID \
|
||||
{ 0x36c4c380, 0x09e2, 0x11d3, { 0xb0, 0x33, 0xa4, 0x20, 0xf4, 0x2c, 0xfd, 0x7c } };
|
||||
|
||||
|
||||
class nsIDragSessionMac : public nsISupports {
|
||||
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IDRAGSESSIONMAC_IID)
|
||||
|
||||
/**
|
||||
* Since the drag may originate in an external application, we need some way of
|
||||
* communicating the DragManager's DragRef to the session so it can use it
|
||||
* when filling in data requests.
|
||||
*
|
||||
* @param aDragRef the MacOS DragManager's ref number for the current drag
|
||||
*/
|
||||
|
||||
NS_IMETHOD SetDragReference ( DragReference aDragRef ) = 0;
|
||||
|
||||
};
|
||||
|
||||
NS_IMPL_NSGETMODULE("nsGIFModule2", components)
|
||||
|
||||
#endif
|
||||
52
mozilla/widget/public/nsIEventListener.h
Normal file
52
mozilla/widget/public/nsIEventListener.h
Normal file
@@ -0,0 +1,52 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIEventListener_h__
|
||||
#define nsIEventListener_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsGUIEvent.h"
|
||||
|
||||
/**
|
||||
* Event listener interface.
|
||||
* Alternative to a callback for recieving events.
|
||||
*/
|
||||
|
||||
// {c83f6b80-d7ce-11d2-8360-c4c894c4917c}
|
||||
#define NS_IEVENTLISTENER_IID \
|
||||
{ 0xc83f6b80, 0xd7ce, 0x11d2, { 0x83, 0x60, 0xc4, 0xc8, 0x94, 0xc4, 0x91, 0x7c } }
|
||||
|
||||
class nsIEventListener : public nsISupports {
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IEVENTLISTENER_IID)
|
||||
|
||||
/**
|
||||
* Processes all events.
|
||||
* If a mouse listener is registered this method will not process mouse events.
|
||||
* @param anEvent the event to process. See nsGUIEvent.h for event types.
|
||||
*/
|
||||
|
||||
virtual nsEventStatus ProcessEvent(const nsGUIEvent & anEvent) = 0;
|
||||
|
||||
};
|
||||
|
||||
#endif // nsIEventListener_h__
|
||||
75
mozilla/widget/public/nsIFileDialogsMgr.h
Normal file
75
mozilla/widget/public/nsIFileDialogsMgr.h
Normal file
@@ -0,0 +1,75 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1999 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIFileDialogsMgr_h__
|
||||
#define nsIFileDialogsMgr_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
#include "nsFileSpec.h"
|
||||
|
||||
// {0ef98781-e34b-11d2-b345-00a0cc3c1cde}
|
||||
#define NS_IFILEDIALOGSMGR_IID \
|
||||
{ 0xef98781, 0xe34b, 0x11d2, { 0xb3, 0x45, 0x0, 0xa0, 0xcc, 0x3c, 0x1c, 0xde } }
|
||||
|
||||
#define NS_FILEDIALOGSMGR_CID \
|
||||
{ 0xef98784, 0xe34b, 0x11d2, { 0xb3, 0x45, 0x0, 0xa0, 0xcc, 0x3c, 0x1c, 0xde } }
|
||||
|
||||
enum nsFileDlgResults {
|
||||
nsFileDlgResults_Cancel, // User hit cancel, ignore selection
|
||||
nsFileDlgResults_OK, // User hit Ok, process selection
|
||||
nsFileDlgResults_Replace // User acknowledged file already exists so ok to replace, process selection
|
||||
};
|
||||
|
||||
/**
|
||||
* (native) File Dialogs utility.
|
||||
* Provides an XP wrapper to platform native file dialogs:
|
||||
* GetFile - Presents a file browser and returns an nsFileSpec for the selected file
|
||||
* GetFolder - Presents a folder/path selection dialog and returns an nsFileSpec
|
||||
* PutFile - Presents a file save dialog to the user and returns an nsFileSpec with
|
||||
* the name and path to save the file
|
||||
*
|
||||
*/
|
||||
|
||||
class nsIFileDialogsMgr : public nsISupports
|
||||
{
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFILEDIALOGSMGR_IID)
|
||||
|
||||
NS_IMETHOD GetFile(
|
||||
nsFileSpec & theFileSpec, // Populate with initial path for file dialog
|
||||
nsFileDlgResults & theResult, // Result from the file selection dialog prompt
|
||||
const nsString * promptString, // Window title for file selection dialog
|
||||
void * filterList) = 0;
|
||||
|
||||
NS_IMETHOD GetFolder(
|
||||
nsFileSpec & theFileSpec, // Populate with initial path for file dialog
|
||||
nsFileDlgResults & theResult, // Result from the folder selection dialog prompt
|
||||
const nsString * promptString) = 0; // Window title for folder selection dialog
|
||||
|
||||
NS_IMETHOD PutFile(
|
||||
nsFileSpec & theFileSpec, // Populate with initial path for file dialog
|
||||
nsFileDlgResults & theResult, // Result from the file save dialog prompt
|
||||
const nsString * promptString) = 0; // Window title for file save dialog
|
||||
|
||||
};
|
||||
|
||||
#endif // nsIFileDialogsMgr_h__
|
||||
96
mozilla/widget/public/nsIFilePicker.idl
Normal file
96
mozilla/widget/public/nsIFilePicker.idl
Normal file
@@ -0,0 +1,96 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Mozilla Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/MPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is the Mozilla browser.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1999 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Stuart Parmenter <pavlov@netscape.com>
|
||||
*/
|
||||
|
||||
#include "nsISupports.idl"
|
||||
#include "nsIFileSpec.idl"
|
||||
|
||||
interface nsIDOMWindow;
|
||||
|
||||
[scriptable, uuid(c47de916-1dd1-11b2-8141-82507fa02b21)]
|
||||
interface nsIFilePicker : nsISupports
|
||||
{
|
||||
const short modeLoad = 0; // Load a file or directory
|
||||
const short modeSave = 1; // Save a file or directory
|
||||
const short modeGetFolder = 2; // Select a fodler/directory
|
||||
|
||||
const short returnOK = 0; // User hit cancel, ignore selection
|
||||
const short returnCancel = 1; // User hit Ok, process selection
|
||||
const short returnReplace = 2; // User acknowledged file already exists so ok to replace, process selection
|
||||
|
||||
/**
|
||||
* Create the file widget.
|
||||
*
|
||||
* @param parent nsIDOMWindow parent. This dialog should be dependant on this parent.
|
||||
* @param title The title for the file widget
|
||||
* @param mode load, save, or get folder
|
||||
*
|
||||
*/
|
||||
void create(in nsIDOMWindow parent, in wstring title, in short mode);
|
||||
|
||||
/**
|
||||
* Set the list of file filters
|
||||
*
|
||||
* @param titles array of filter titles
|
||||
* @param filters array of filters to associate with titles
|
||||
* @param numberOfFilters number of filters.
|
||||
*
|
||||
*/
|
||||
void setFilterList(in long numberOfFilters,
|
||||
[array, size_is(numberOfFilters)] in wstring titles,
|
||||
[array, size_is(numberOfFilters)] in wstring filters);
|
||||
|
||||
/**
|
||||
* Get the index into the filter list for the type of file the user wants to save
|
||||
*
|
||||
* @param selectedFilter the index of the selected item in the filter list
|
||||
*
|
||||
*/
|
||||
readonly attribute long selectedFilter;
|
||||
|
||||
/* what is this? */
|
||||
attribute wstring defaultString;
|
||||
|
||||
/**
|
||||
* Set the directory that the file open/save dialog initially displays
|
||||
*
|
||||
* @param displayDirectory the name of the directory
|
||||
*
|
||||
*/
|
||||
attribute nsIFileSpec displayDirectory;
|
||||
|
||||
|
||||
/**
|
||||
* Get the nsFileSpec for the file or directory.
|
||||
*
|
||||
* @return Returns the file currently selected
|
||||
*/
|
||||
readonly attribute nsIFileSpec file;
|
||||
|
||||
/**
|
||||
* Show File Dialog. The dialog is displayed modally.
|
||||
*
|
||||
* @return returnOK if the user selects OK, returnCancel if the user selects cancel
|
||||
*
|
||||
*/
|
||||
short show();
|
||||
};
|
||||
112
mozilla/widget/public/nsIFileSpecWithUI.idl
Normal file
112
mozilla/widget/public/nsIFileSpecWithUI.idl
Normal file
@@ -0,0 +1,112 @@
|
||||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
// This is the only correct cross-platform way to specify a file.
|
||||
// Strings are not such a way. If you grew up on windows or unix, you
|
||||
// may think they are. Welcome to reality.
|
||||
|
||||
#include "nsIFileSpec.idl"
|
||||
|
||||
%{C++
|
||||
#include "nscore.h" // for NS_WIDGET
|
||||
#include "nsIComponentManager.h"
|
||||
%}
|
||||
native StandardFilterMask(nsIFileSpecWithUI::StandardFilterMask);
|
||||
|
||||
[scriptable, uuid(8ddf7681-139a-11d3-915f-dc1f8c138b7c)]
|
||||
interface nsIFileSpecWithUI : nsIFileSpec
|
||||
{
|
||||
%{C++
|
||||
//
|
||||
// The "choose" functions present the file picker UI in order to set the
|
||||
// value of the file spec.
|
||||
%}
|
||||
|
||||
%{C++
|
||||
// The mask for standard filters is given as follows:
|
||||
enum StandardFilterMask
|
||||
{
|
||||
eAllReadable = (1<<0)
|
||||
, eHTMLFiles = (1<<1)
|
||||
, eXMLFiles = (1<<2)
|
||||
, eImageFiles = (1<<3)
|
||||
, eMailFiles = (1<<4)
|
||||
, eTextFiles = (1<<5)
|
||||
, eAllFiles = (1<<6)
|
||||
|
||||
// Mask containing all the above default filters
|
||||
, eAllStandardFilters = (
|
||||
eAllReadable
|
||||
| eHTMLFiles
|
||||
| eXMLFiles
|
||||
| eImageFiles
|
||||
| eMailFiles
|
||||
| eTextFiles
|
||||
| eAllFiles)
|
||||
, eAllMailOutputFilters = (
|
||||
eHTMLFiles
|
||||
| eMailFiles
|
||||
| eTextFiles)
|
||||
|
||||
// The "extra filter" bit should be set if the "extra filter"
|
||||
// is passed in to chooseInputFile.
|
||||
, eExtraFilter = (1<<31)
|
||||
};
|
||||
enum { kNumStandardFilters = 7, kNumMailFilters = 3 };
|
||||
%}
|
||||
[noscript] void chooseInputFile(
|
||||
in string title
|
||||
, in StandardFilterMask standardFilterMask
|
||||
, in string extraFilterTitle
|
||||
, in string extraFilter
|
||||
);
|
||||
|
||||
[noscript] void chooseOutputFile(in string windowTitle,
|
||||
in string suggestedLeafName,
|
||||
in StandardFilterMask standardFilterMask);
|
||||
|
||||
string chooseFile(in string title);
|
||||
string chooseDirectory(in string title);
|
||||
};
|
||||
|
||||
%{C++
|
||||
// Define Progid and CID
|
||||
// {e3326a80-2816-11d3-a7e5-98cb48c74f3c}
|
||||
#define NS_FILESPECWITHUI_CID \
|
||||
{ 0xe3326a80, 0x2816, 0x11d3, { 0xa7, 0xe5, 0x98, 0xcb, 0x48, 0xc7, 0x4f, 0x3c } }
|
||||
|
||||
#define NS_FILESPECWITHUI_PROGID "component://netscape/filespecwithui"
|
||||
#define NS_FILESPECWITHUI_CLASSNAME "nsIFileSpecWithUI"
|
||||
|
||||
// Factory methods
|
||||
inline nsIFileSpecWithUI* NS_CreateFileSpecWithUI()
|
||||
{
|
||||
nsIFileSpecWithUI* spec = nsnull;
|
||||
nsresult rv = nsComponentManager::CreateInstance(
|
||||
(const char*)NS_FILESPECWITHUI_PROGID,
|
||||
(nsISupports*)nsnull,
|
||||
(const nsID&)nsIFileSpecWithUI::GetIID(),
|
||||
(void**)&spec);
|
||||
NS_ASSERTION(NS_SUCCEEDED(rv), "ERROR: Could not make a file spec.");
|
||||
return spec;
|
||||
}
|
||||
%}
|
||||
178
mozilla/widget/public/nsIFileWidget.h
Normal file
178
mozilla/widget/public/nsIFileWidget.h
Normal file
@@ -0,0 +1,178 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIFileWidget_h__
|
||||
#define nsIFileWidget_h__
|
||||
|
||||
#include "nsString.h"
|
||||
#include "nsFileSpec.h"
|
||||
|
||||
class nsIWidget;
|
||||
class nsIDeviceContext;
|
||||
class nsIAppShell;
|
||||
class nsIToolkit;
|
||||
|
||||
// {F8030015-C342-11d1-97F0-00609703C14E}
|
||||
#define NS_IFILEWIDGET_IID \
|
||||
{ 0xf8030015, 0xc342, 0x11d1, { 0x97, 0xf0, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
|
||||
|
||||
|
||||
/**
|
||||
* File selector mode
|
||||
*/
|
||||
|
||||
enum nsFileDlgMode {
|
||||
/// Load a file or directory
|
||||
eMode_load,
|
||||
/// Save a file or directory
|
||||
eMode_save,
|
||||
/// Select a fodler/directory
|
||||
eMode_getfolder
|
||||
};
|
||||
|
||||
|
||||
enum nsFileDlgResults {
|
||||
nsFileDlgResults_Cancel, // User hit cancel, ignore selection
|
||||
nsFileDlgResults_OK, // User hit Ok, process selection
|
||||
nsFileDlgResults_Replace // User acknowledged file already exists so ok to replace, process selection
|
||||
};
|
||||
|
||||
/**
|
||||
* File selector widget.
|
||||
* Modally selects files for loading or saving from a list.
|
||||
*/
|
||||
|
||||
class nsIFileWidget : public nsISupports
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFILEWIDGET_IID)
|
||||
|
||||
/**
|
||||
* Create the file filter. This differs from the standard
|
||||
* widget Create method because it passes in the mode
|
||||
*
|
||||
* @param aParent the parent to place this widget into
|
||||
* @param aTitle The title for the file widget
|
||||
* @param aMode load or save
|
||||
* @return void
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD Create(nsIWidget *aParent,
|
||||
const nsString& aTitle,
|
||||
nsFileDlgMode aMode,
|
||||
nsIDeviceContext *aContext = nsnull,
|
||||
nsIAppShell *aAppShell = nsnull,
|
||||
nsIToolkit *aToolkit = nsnull,
|
||||
void *aInitData = nsnull) = 0;
|
||||
|
||||
|
||||
/**
|
||||
* Set the list of file filters
|
||||
*
|
||||
* @param aNumberOfFilter number of filters.
|
||||
* @param aTitle array of filter titles
|
||||
* @param aFilter array of filters to associate with titles
|
||||
* @return void
|
||||
*
|
||||
*/
|
||||
|
||||
NS_IMETHOD SetFilterList(PRUint32 aNumberOfFilters,const nsString aTitles[],const nsString aFilters[]) = 0;
|
||||
|
||||
|
||||
/**
|
||||
* Get the index into the filter list for the type of file the user wants to save
|
||||
*
|
||||
* @param theType the index into the filter list
|
||||
* @return void
|
||||
*
|
||||
*/
|
||||
|
||||
NS_IMETHOD GetSelectedType(PRInt16& theType) = 0;
|
||||
|
||||
/**
|
||||
* Show File Dialog. The dialog is displayed modally.
|
||||
*
|
||||
* @return PR_TRUE if user selects OK, PR_FALSE if user selects CANCEL
|
||||
*
|
||||
*/
|
||||
|
||||
virtual PRBool Show() = 0;
|
||||
|
||||
/**
|
||||
* Get the nsFileSpec for the file or directory.
|
||||
*
|
||||
* @param aFile on exit it contains the file or directory selected
|
||||
*/
|
||||
|
||||
NS_IMETHOD GetFile(nsFileSpec& aFile) = 0;
|
||||
|
||||
|
||||
/**
|
||||
* Set the default string that appears in file open/save dialog
|
||||
*
|
||||
* @param aString the name of the file
|
||||
* @return void
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SetDefaultString(const nsString& aString) = 0;
|
||||
|
||||
/**
|
||||
* Set the directory that the file open/save dialog initially displays
|
||||
*
|
||||
* @param aDirectory the name of the directory
|
||||
* @return void
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD SetDisplayDirectory(const nsFileSpec& aDirectory) = 0;
|
||||
|
||||
/**
|
||||
* Get the directory that the file open/save dialog was last displaying
|
||||
*
|
||||
* @param aDirectory the name of the directory
|
||||
* @return void
|
||||
*
|
||||
*/
|
||||
NS_IMETHOD GetDisplayDirectory(nsFileSpec& aDirectory) = 0;
|
||||
|
||||
|
||||
virtual nsFileDlgResults GetFile(
|
||||
nsIWidget * aParent,
|
||||
const nsString & promptString, // Window title for the dialog
|
||||
nsFileSpec & theFileSpec) = 0; // Populate with initial path for file dialog
|
||||
|
||||
virtual nsFileDlgResults GetFolder(
|
||||
nsIWidget * aParent,
|
||||
const nsString & promptString, // Window title for the dialog
|
||||
nsFileSpec & theFileSpec) = 0; // Populate with initial path for file dialog
|
||||
|
||||
virtual nsFileDlgResults PutFile(
|
||||
nsIWidget * aParent,
|
||||
const nsString & promptString, // Window title for the dialog
|
||||
nsFileSpec & theFileSpec) = 0; // Populate with initial path for file dialog
|
||||
|
||||
};
|
||||
|
||||
#endif // nsIFileWidget_h__
|
||||
|
||||
51
mozilla/widget/public/nsIFontNameIterator.h
Normal file
51
mozilla/widget/public/nsIFontNameIterator.h
Normal file
@@ -0,0 +1,51 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIFontNameIterator_h__
|
||||
#define nsIFontNameIterator_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
class nsString;
|
||||
|
||||
// {CEEB39D1-0949-11d3-9A87-0050046CDA96}
|
||||
#define NS_IFONTNAMEITERATOR_IID \
|
||||
{ 0xceeb39d1, 0x949, 0x11d3, { 0x9a, 0x87, 0x0, 0x50, 0x4, 0x6c, 0xda, 0x96 } };
|
||||
|
||||
class nsIFontNameIterator : public nsISupports
|
||||
// Fonts are identified by strings, |Get| and |Advance| are distinct to facility wrapping
|
||||
// with C++ objects as standard iterators.
|
||||
{
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFONTNAMEITERATOR_IID)
|
||||
|
||||
NS_IMETHOD Reset() = 0;
|
||||
// does not need to be called initially, returns iterator to initial state
|
||||
|
||||
NS_IMETHOD Get( nsString* aFontName ) = 0;
|
||||
// returns an error when no more names are available
|
||||
|
||||
NS_IMETHOD Advance() = 0;
|
||||
// returns an error when no more names are available
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
50
mozilla/widget/public/nsIFontRetrieverService.h
Normal file
50
mozilla/widget/public/nsIFontRetrieverService.h
Normal file
@@ -0,0 +1,50 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIFontRetrieverService_h__
|
||||
#define nsIFontRetrieverService_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
|
||||
class nsIFontNameIterator;
|
||||
class nsIFontSizeIterator;
|
||||
class nsString;
|
||||
|
||||
// {285EF9B2-094A-11d3-9A87-0050046CDA96}
|
||||
#define NS_IFONTRETRIEVERSERVICE_IID \
|
||||
{ 0x285ef9b2, 0x94a, 0x11d3, { 0x9a, 0x87, 0x0, 0x50, 0x4, 0x6c, 0xda, 0x96 } };
|
||||
|
||||
class nsIFontRetrieverService : public nsISupports
|
||||
// This (singleton) service exists soley as a factory to manufacture iterators
|
||||
{
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFONTRETRIEVERSERVICE_IID)
|
||||
|
||||
NS_IMETHOD CreateFontNameIterator( nsIFontNameIterator** aIterator ) = 0;
|
||||
|
||||
NS_IMETHOD CreateFontSizeIterator( const nsString &aFontName, nsIFontSizeIterator** aIterator ) = 0;
|
||||
|
||||
NS_IMETHOD IsFontScalable( const nsString &aFontName, PRBool* aResult ) = 0;
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
51
mozilla/widget/public/nsIFontSizeIterator.h
Normal file
51
mozilla/widget/public/nsIFontSizeIterator.h
Normal file
@@ -0,0 +1,51 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public
|
||||
* License Version 1.1 (the "License"); you may not use this file
|
||||
* except in compliance with the License. You may obtain a copy of
|
||||
* the License at http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
|
||||
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
||||
* implied. See the License for the specific language governing
|
||||
* rights and limitations under the License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
|
||||
* Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
|
||||
|
||||
#ifndef nsIFontSizeIterator_h__
|
||||
#define nsIFontSizeIterator_h__
|
||||
|
||||
#include "nsISupports.h"
|
||||
class nsString;
|
||||
|
||||
// {285EF9B1-094A-11d3-9A87-0050046CDA96}
|
||||
#define NS_IFONTSIZEITERATOR_IID \
|
||||
{ 0x285ef9b1, 0x94a, 0x11d3, { 0x9a, 0x87, 0x0, 0x50, 0x4, 0x6c, 0xda, 0x96 } };
|
||||
|
||||
class nsIFontSizeIterator : public nsISupports
|
||||
// Font sizes are identified with doubles (e.g., for the possibility of fractional sizes from MM, etc.).
|
||||
// |Get| and |Advance| are distinct to facility wrapping with C++ objects as standard iterators.
|
||||
{
|
||||
public:
|
||||
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IFONTSIZEITERATOR_IID)
|
||||
|
||||
NS_IMETHOD Reset() = 0;
|
||||
// does not need to be called initially, returns iterator to initial state
|
||||
|
||||
NS_IMETHOD Get( double* aFontSize ) = 0;
|
||||
// returns an error when no more sizes are available
|
||||
|
||||
NS_IMETHOD Advance() = 0;
|
||||
// returns an error when no more sizes are available
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user