b23e7af50b
the printing of headers and footers. Printing of selection is implemented by the frames figuring out if they are in the selection and painting if they or not they they don't paint. This also only allows the printing of the first page of selections, alothough it is well documented where this is implemeted so it can be removed. Bugs 63426, 31218, 61075 r=dcone,kmcclusk,erik,buster sr=waterson git-svn-id: svn://10.0.0.236/trunk@85624 18797224-902f-48f8-a5cc-f745e15eee43
1061 lines
36 KiB
C++
1061 lines
36 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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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) 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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#include "nsCOMPtr.h"
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#include "nsFormControlFrame.h"
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#include "nsHTMLParts.h"
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#include "nsIHTMLContent.h"
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#include "nsIRenderingContext.h"
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#include "nsIPresShell.h"
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#include "nsIPresContext.h"
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#include "nsIStyleContext.h"
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#include "nsLeafFrame.h"
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#include "nsCSSRendering.h"
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#include "nsHTMLIIDs.h"
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#include "nsIView.h"
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#include "nsIViewManager.h"
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#include "nsCoord.h"
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#include "nsWidgetsCID.h"
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#include "nsViewsCID.h"
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#include "nsIComponentManager.h"
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#include "nsGUIEvent.h"
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#include "nsIFontMetrics.h"
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#include "nsIFormControl.h"
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#include "nsIDeviceContext.h"
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#include "nsHTMLAtoms.h"
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#include "nsIButton.h" // remove this when GetCID is pure virtual
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#include "nsICheckButton.h" //remove this
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#include "nsITextWidget.h" //remove this
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#include "nsISupports.h"
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#include "nsStyleConsts.h"
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#include "nsUnitConversion.h"
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#include "nsStyleUtil.h"
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#include "nsFormFrame.h"
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#include "nsIContent.h"
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#include "nsStyleUtil.h"
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#include "nsINameSpaceManager.h"
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#include "nsIDOMHTMLInputElement.h"
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#include "nsIDOMHTMLLabelElement.h"
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#include "nsIDOMHTMLTextAreaElement.h"
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#include "nsIDOMHTMLLegendElement.h"
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#include "nsIDOMHTMLButtonElement.h"
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#include "nsIEventStateManager.h"
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#include "nsIScrollableView.h"
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#ifdef DEBUG_evaughan
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//#define DEBUG_rods
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#endif
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#ifdef DEBUG_rods
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//#define FCF_NOISY
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#endif
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#ifdef FCF_NOISY
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#define REFLOW_DEBUG_MSG(_msg1) printf((_msg1))
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#define REFLOW_DEBUG_MSG2(_msg1, _msg2) printf((_msg1), (_msg2))
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#define REFLOW_DEBUG_MSG3(_msg1, _msg2, _msg3) printf((_msg1), (_msg2), (_msg3))
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#define REFLOW_DEBUG_MSG4(_msg1, _msg2, _msg3, _msg4) printf((_msg1), (_msg2), (_msg3), (_msg4))
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#define IF_REFLOW_DEBUG_MSG(_bool, _msg1) if ((_bool)) printf((_msg1))
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#define IF_REFLOW_DEBUG_MSG2(_bool, _msg1, _msg2) if ((_bool)) printf((_msg1), (_msg2))
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#define IF_REFLOW_DEBUG_MSG3(_bool, _msg1, _msg2, _msg3) if ((_bool)) printf((_msg1), (_msg2), (_msg3))
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#define IF_REFLOW_DEBUG_MSG4(_bool, _msg1, _msg2, _msg3, _msg4) if ((_bool)) printf((_msg1), (_msg2), (_msg3), (_msg4))
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#else //-------------
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#define REFLOW_DEBUG_MSG(_msg)
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#define REFLOW_DEBUG_MSG2(_msg1, _msg2)
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#define REFLOW_DEBUG_MSG3(_msg1, _msg2, _msg3)
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#define REFLOW_DEBUG_MSG4(_msg1, _msg2, _msg3, _msg4)
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#define IF_REFLOW_DEBUG_MSG(_bool, _msg)
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#define IF_REFLOW_DEBUG_MSG2(_bool, _msg1, _msg2)
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#define IF_REFLOW_DEBUG_MSG3(_bool, _msg1, _msg2, _msg3)
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#define IF_REFLOW_DEBUG_MSG4(_bool, _msg1, _msg2, _msg3, _msg4)
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#endif
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const PRInt32 kSizeNotSet = -1;
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kViewCID, NS_VIEW_CID);
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nsFormControlFrame::nsFormControlFrame()
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: nsLeafFrame()
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{
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mDidInit = PR_FALSE;
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mFormFrame = nsnull;
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mSuggestedWidth = NS_FORMSIZE_NOTSET;
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mSuggestedHeight = NS_FORMSIZE_NOTSET;
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mPresContext = nsnull;
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// Reflow Optimization
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mCacheSize.width = kSizeNotSet;
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mCacheSize.height = kSizeNotSet;
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mCachedMaxElementSize.width = kSizeNotSet;
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mCachedMaxElementSize.height = kSizeNotSet;
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}
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nsFormControlFrame::~nsFormControlFrame()
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{
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if (mFormFrame) {
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mFormFrame->RemoveFormControlFrame(*this);
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// This method only removes from radio lists if we are a radio input
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mFormFrame->RemoveRadioControlFrame(this);
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mFormFrame = nsnull;
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}
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}
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NS_IMETHODIMP
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nsFormControlFrame::Destroy(nsIPresContext *aPresContext)
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{
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nsFormControlFrame::RegUnRegAccessKey(aPresContext, NS_STATIC_CAST(nsIFrame*, this), PR_FALSE);
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return nsLeafFrame::Destroy(aPresContext);
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}
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// Frames are not refcounted, no need to AddRef
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NS_IMETHODIMP
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nsFormControlFrame::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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NS_PRECONDITION(0 != aInstancePtr, "null ptr");
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(NS_GET_IID(nsIFormControlFrame))) {
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*aInstancePtr = (void*) ((nsIFormControlFrame*) this);
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return NS_OK;
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}
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return nsLeafFrame::QueryInterface(aIID, aInstancePtr);
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}
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void nsFormControlFrame::SetupCachedSizes(nsSize& aCacheSize,
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nsSize& aCachedMaxElementSize,
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nsHTMLReflowMetrics& aDesiredSize)
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{
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aCacheSize.width = aDesiredSize.width;
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aCacheSize.height = aDesiredSize.height;
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if (aDesiredSize.maxElementSize != nsnull) {
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aCachedMaxElementSize.width = aDesiredSize.maxElementSize->width;
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aCachedMaxElementSize.height = aDesiredSize.maxElementSize->height;
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}
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}
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#if 0 // Testing out changes
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//------------------------------------------------------------
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void nsFormControlFrame::SkipResizeReflow(nsSize& aCacheSize,
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nsSize& aCachedMaxElementSize,
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nsSize& aCachedAvailableSize,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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PRBool& aBailOnWidth,
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PRBool& aBailOnHeight)
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{
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if (aReflowState.reason == eReflowReason_Incremental ||
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aReflowState.reason == eReflowReason_Dirty) {
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aBailOnHeight = PR_FALSE;
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aBailOnWidth = PR_FALSE;
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} else if (eReflowReason_Initial == aReflowState.reason) {
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aBailOnHeight = PR_FALSE;
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aBailOnWidth = PR_FALSE;
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} else {
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nscoord width;
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if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
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if (aReflowState.availableWidth == NS_UNCONSTRAINEDSIZE) {
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width = NS_UNCONSTRAINEDSIZE;
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aBailOnWidth = aCacheSize.width != kSizeNotSet;
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IF_REFLOW_DEBUG_MSG2(aBailOnWidth, "-------------- #1 Bailing on aCachedAvailableSize.width %d != kSizeNotSet\n", aCachedAvailableSize.width);
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} else {
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//width = aReflowState.availableWidth - aReflowState.mComputedBorderPadding.left -
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// aReflowState.mComputedBorderPadding.right;
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aBailOnWidth = aCacheSize.width <= aReflowState.availableWidth && aCacheSize.width != kSizeNotSet;
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if (aBailOnWidth) {
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REFLOW_DEBUG_MSG3("-------------- #2 Bailing on aCachedSize.width %d <= (AW - BP) %d\n", aCachedAvailableSize.width, width );
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} else {
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//aBailOnWidth = width <= (aCacheSize.width - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right) &&
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// aCachedAvailableSize.width == kSizeNotSet;
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//if (aBailOnWidth) {
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// REFLOW_DEBUG_MSG3("-------------- #2.2 Bailing on width %d <= aCachedSize.width %d\n", width, (aCacheSize.width - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right));
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//}
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}
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}
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} else {
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width = aReflowState.mComputedWidth;
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aBailOnWidth = width == (aCacheSize.width - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right);
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IF_REFLOW_DEBUG_MSG3(aBailOnWidth, "-------------- #3 Bailing on aCachedAvailableSize.width %d == aReflowState.mComputedWidth %d\n", aCachedAvailableSize.width, width );
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}
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nscoord height;
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if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedHeight) {
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if (aReflowState.availableHeight == NS_UNCONSTRAINEDSIZE) {
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height = NS_UNCONSTRAINEDSIZE;
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aBailOnHeight = aCacheSize.height != kSizeNotSet;
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if (aBailOnHeight) {
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IF_REFLOW_DEBUG_MSG2(aBailOnHeight, "-------------- #1 Bailing on aCachedAvailableSize.height %d != kSizeNotSet\n", aCachedAvailableSize.height);
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}
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} else {
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height = aReflowState.availableHeight - aReflowState.mComputedBorderPadding.left -
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aReflowState.mComputedBorderPadding.right;
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aBailOnHeight = aCachedAvailableSize.height <= height && aCachedAvailableSize.height != kSizeNotSet;
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if (aBailOnHeight) {
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REFLOW_DEBUG_MSG3("-------------- #2 Bailing on aCachedAvailableSize.height %d <= height %d\n", aCachedAvailableSize.height, height );
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} else {
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aBailOnHeight = height <= (aCacheSize.height - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right) &&
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aCachedAvailableSize.height == kSizeNotSet;
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if (aBailOnHeight) {
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REFLOW_DEBUG_MSG3("-------------- #2.2 Bailing on height %d <= aCachedSize.height %d\n", height, (aCacheSize.height - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right));
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}
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}
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}
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} else {
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height = aReflowState.mComputedHeight;
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aBailOnHeight = height == (aCacheSize.height - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right);
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IF_REFLOW_DEBUG_MSG3(aBailOnHeight, "-------------- #3 Bailing on aCachedAvailableSize.height %d == aReflowState.mComputedHeight %d\n", aCachedAvailableSize.height, height );
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}
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if (aBailOnWidth || aBailOnHeight) {
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aDesiredSize.width = aCacheSize.width;
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aDesiredSize.height = aCacheSize.height;
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if (aDesiredSize.maxElementSize != nsnull) {
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aDesiredSize.maxElementSize->width = aCachedMaxElementSize.width;
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aDesiredSize.maxElementSize->height = aCachedMaxElementSize.height;
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}
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aDesiredSize.ascent = aDesiredSize.height;
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aDesiredSize.descent = 0;
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}
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}
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}
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#else
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//------------------------------------------------------------
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void nsFormControlFrame::SkipResizeReflow(nsSize& aCacheSize,
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nsSize& aCachedMaxElementSize,
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nsSize& aCachedAvailableSize,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus,
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PRBool& aBailOnWidth,
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PRBool& aBailOnHeight)
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{
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if (aReflowState.reason == eReflowReason_Incremental ||
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aReflowState.reason == eReflowReason_Dirty) {
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aBailOnHeight = PR_FALSE;
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aBailOnWidth = PR_FALSE;
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} else if (eReflowReason_Initial == aReflowState.reason) {
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aBailOnHeight = PR_FALSE;
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aBailOnWidth = PR_FALSE;
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} else {
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nscoord width;
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if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedWidth) {
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if (aReflowState.availableWidth == NS_UNCONSTRAINEDSIZE) {
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width = NS_UNCONSTRAINEDSIZE;
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aBailOnWidth = aCacheSize.width != kSizeNotSet;
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#ifdef FCF_NOISY
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if (aBailOnWidth) {
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printf("-------------- #1 Bailing on aCachedAvailableSize.width %d != kSizeNotSet\n", aCachedAvailableSize.width);
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}
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#endif
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} else {
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width = aReflowState.availableWidth - aReflowState.mComputedBorderPadding.left -
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aReflowState.mComputedBorderPadding.right;
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aBailOnWidth = aCachedAvailableSize.width <= width && aCachedAvailableSize.width != kSizeNotSet;
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#ifdef FCF_NOISY
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if (aBailOnWidth) {
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printf("-------------- #2 Bailing on aCachedAvailableSize.width %d <= width %d\n", aCachedAvailableSize.width, width );
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} else {
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aBailOnWidth = width <= (aCacheSize.width - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right) &&
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aCachedAvailableSize.width == kSizeNotSet;
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if (aBailOnWidth) {
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printf("-------------- #2.2 Bailing on width %d <= aCachedAvailableSize.width %d\n",(aCacheSize.width - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right), width );
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}
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}
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#endif
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}
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} else {
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width = aReflowState.mComputedWidth;
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//if (aCachedAvailableSize.width == kSizeNotSet) {
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// //aBailOnWidth = aCachedAvailableSize.width == aCacheSize.width;
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aBailOnWidth = PR_FALSE;
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//} else {
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aBailOnWidth = width == (aCacheSize.width - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right);
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//}
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#ifdef FCF_NOISY
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if (aBailOnWidth) {
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printf("-------------- #3 Bailing on aCachedAvailableSize.width %d == aReflowState.mComputedWidth %d\n", aCachedAvailableSize.width, width );
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}
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#endif
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}
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nscoord height;
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if (NS_UNCONSTRAINEDSIZE == aReflowState.mComputedHeight) {
|
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if (aReflowState.availableHeight == NS_UNCONSTRAINEDSIZE) {
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height = NS_UNCONSTRAINEDSIZE;
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aBailOnHeight = aCacheSize.height != kSizeNotSet;
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#ifdef FCF_NOISY
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if (aBailOnHeight) {
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printf("-------------- #1 Bailing on aCachedAvailableSize.height %d != kSizeNotSet\n", aCachedAvailableSize.height);
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}
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#endif
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} else {
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height = aReflowState.availableHeight - aReflowState.mComputedBorderPadding.left -
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aReflowState.mComputedBorderPadding.right;
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aBailOnHeight = aCachedAvailableSize.height <= height && aCachedAvailableSize.height != kSizeNotSet;
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#ifdef FCF_NOISY
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if (aBailOnHeight) {
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printf("-------------- #2 Bailing on aCachedAvailableSize.height %d <= height %d\n", aCachedAvailableSize.height, height );
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} else {
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aBailOnHeight = height <= (aCacheSize.height - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right) &&
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aCachedAvailableSize.height == kSizeNotSet;
|
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if (aBailOnHeight) {
|
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printf("-------------- #2.2 Bailing on height %d <= aCachedAvailableSize.height %d\n",(aCacheSize.height - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right), height );
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}
|
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}
|
|
#endif
|
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}
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} else {
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height = aReflowState.mComputedHeight;
|
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//if (aCachedAvailableSize.height == kSizeNotSet) {
|
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// //aBailOnHeight = aCachedAvailableSize.height == aCacheSize.height;
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aBailOnHeight = PR_FALSE;
|
|
//} else {
|
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aBailOnHeight = height == (aCacheSize.height - aReflowState.mComputedBorderPadding.left - aReflowState.mComputedBorderPadding.right);
|
|
//}
|
|
#ifdef FCF_NOISY
|
|
if (aBailOnHeight) {
|
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printf("-------------- #3 Bailing on aCachedAvailableSize.height %d == aReflowState.mComputedHeight %d\n", aCachedAvailableSize.height, height );
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}
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#endif
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|
}
|
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|
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if (aBailOnWidth || aBailOnHeight) {
|
|
aDesiredSize.width = aCacheSize.width;
|
|
aDesiredSize.height = aCacheSize.height;
|
|
|
|
if (aDesiredSize.maxElementSize != nsnull) {
|
|
aDesiredSize.maxElementSize->width = aCachedMaxElementSize.width;
|
|
aDesiredSize.maxElementSize->height = aCachedMaxElementSize.height;
|
|
}
|
|
aDesiredSize.ascent = aDesiredSize.height;
|
|
aDesiredSize.descent = 0;
|
|
}
|
|
}
|
|
}
|
|
#endif
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|
|
nscoord
|
|
nsFormControlFrame::GetScrollbarWidth(float aPixToTwip)
|
|
{
|
|
return NSIntPixelsToTwips(19, aPixToTwip); // XXX this is windows
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|
}
|
|
|
|
PRInt32
|
|
nsFormControlFrame::GetMaxNumValues()
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
PRBool
|
|
nsFormControlFrame::GetNamesValues(PRInt32 aMaxNumValues, PRInt32& aNumValues,
|
|
nsString* aValues, nsString* aNames)
|
|
{
|
|
aNumValues = 0;
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return PR_FALSE;
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|
}
|
|
|
|
void
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|
nsFormControlFrame::SetClickPoint(nscoord aX, nscoord aY)
|
|
{
|
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mLastClickPoint.x = aX;
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mLastClickPoint.y = aY;
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|
}
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|
|
// XXX it would be cool if form element used our rendering sw, then
|
|
// they could be blended, and bordered, and so on...
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NS_METHOD
|
|
nsFormControlFrame::Paint(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
const nsRect& aDirtyRect,
|
|
nsFramePaintLayer aWhichLayer)
|
|
{
|
|
PRBool isVisible;
|
|
if (NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_TRUE, &isVisible)) && !isVisible) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult rv = nsLeafFrame::Paint(aPresContext, aRenderingContext, aDirtyRect,
|
|
aWhichLayer);
|
|
|
|
if (NS_FRAME_PAINT_LAYER_BACKGROUND == aWhichLayer)
|
|
{
|
|
nsRect rect(0, 0, mRect.width, mRect.height);
|
|
PaintSpecialBorder(aPresContext,
|
|
aRenderingContext,
|
|
this,
|
|
aDirtyRect,
|
|
rect);
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::GetDesiredSize(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aDesiredLayoutSize,
|
|
nsSize& aDesiredWidgetSize)
|
|
{
|
|
// get the css size and let the frame use or override it
|
|
nsSize styleSize;
|
|
GetStyleSize(aPresContext, aReflowState, styleSize);
|
|
|
|
// subclasses should always override this method, but if not and no css, make it small
|
|
aDesiredLayoutSize.width = (styleSize.width > CSS_NOTSET) ? styleSize.width : 144;
|
|
aDesiredLayoutSize.height = (styleSize.height > CSS_NOTSET) ? styleSize.height : 144;
|
|
aDesiredLayoutSize.ascent = aDesiredLayoutSize.height;
|
|
aDesiredLayoutSize.descent = 0;
|
|
if (aDesiredLayoutSize.maxElementSize) {
|
|
aDesiredLayoutSize.maxElementSize->width = aDesiredLayoutSize.width;
|
|
aDesiredLayoutSize.maxElementSize->height = aDesiredLayoutSize.height;
|
|
}
|
|
aDesiredWidgetSize.width = aDesiredLayoutSize.width;
|
|
aDesiredWidgetSize.height = aDesiredLayoutSize.height;
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::GetDesiredSize(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aDesiredSize)
|
|
{
|
|
nsSize ignore;
|
|
GetDesiredSize(aPresContext, aReflowState, aDesiredSize, ignore);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::DidReflow(nsIPresContext* aPresContext,
|
|
nsDidReflowStatus aStatus)
|
|
{
|
|
nsresult rv = nsLeafFrame::DidReflow(aPresContext, aStatus);
|
|
|
|
|
|
// The view is created hidden; once we have reflowed it and it has been
|
|
// positioned then we show it.
|
|
if (NS_FRAME_REFLOW_FINISHED == aStatus) {
|
|
nsIView* view = nsnull;
|
|
GetView(aPresContext, &view);
|
|
if (view) {
|
|
const nsStyleDisplay* display;
|
|
GetStyleData(eStyleStruct_Display, ((const nsStyleStruct *&)display));
|
|
nsViewVisibility newVis = display->IsVisible() ? nsViewVisibility_kShow : nsViewVisibility_kHide;
|
|
nsViewVisibility oldVis;
|
|
// only change if different.
|
|
view->GetVisibility(oldVis);
|
|
if (newVis != oldVis)
|
|
view->SetVisibility(newVis);
|
|
}
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::SetInitialChildList(nsIPresContext* aPresContext,
|
|
nsIAtom* aListName,
|
|
nsIFrame* aChildList)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_METHOD
|
|
nsFormControlFrame::Reflow(nsIPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsFormControlFrame", aReflowState.reason);
|
|
|
|
if (!mDidInit) {
|
|
mPresContext = aPresContext;
|
|
InitializeControl(aPresContext);
|
|
mDidInit = PR_TRUE;
|
|
}
|
|
|
|
// add ourself as an nsIFormControlFrame
|
|
if (!mFormFrame && (eReflowReason_Initial == aReflowState.reason)) {
|
|
nsFormFrame::AddFormControlFrame(aPresContext, *NS_STATIC_CAST(nsIFrame*, this));
|
|
}
|
|
|
|
#if 0
|
|
nsresult skiprv = SkipResizeReflow(mCacheSize, mCachedMaxElementSize, aPresContext,
|
|
aDesiredSize, aReflowState, aStatus);
|
|
if (NS_SUCCEEDED(skiprv)) {
|
|
return skiprv;
|
|
}
|
|
#endif
|
|
|
|
nsresult rv = nsLeafFrame::Reflow(aPresContext, aDesiredSize, aReflowState, aStatus);
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
SetupCachedSizes(mCacheSize, mCachedMaxElementSize, aDesiredSize);
|
|
return rv;
|
|
}
|
|
|
|
|
|
nsWidgetInitData*
|
|
nsFormControlFrame::GetWidgetInitData(nsIPresContext* aPresContext)
|
|
{
|
|
return nsnull;
|
|
}
|
|
|
|
|
|
nsresult
|
|
nsFormControlFrame::RegUnRegAccessKey(nsIPresContext* aPresContext, nsIFrame * aFrame, PRBool aDoReg)
|
|
{
|
|
NS_ASSERTION(aPresContext, "aPresContext is NULL in RegUnRegAccessKey!");
|
|
NS_ASSERTION(aFrame, "aFrame is NULL in RegUnRegAccessKey!");
|
|
|
|
nsresult rv = NS_ERROR_FAILURE;
|
|
nsAutoString accessKey;
|
|
|
|
if (aFrame != nsnull) {
|
|
nsCOMPtr<nsIContent> content;
|
|
if (NS_SUCCEEDED(aFrame->GetContent(getter_AddRefs(content)))) {
|
|
#if 1
|
|
PRInt32 nameSpaceID;
|
|
content->GetNameSpaceID(nameSpaceID);
|
|
nsAutoString resultValue;
|
|
rv = content->GetAttribute(nameSpaceID, nsHTMLAtoms::accesskey, accessKey);
|
|
#else
|
|
nsCOMPtr<nsIDOMHTMLInputElement> inputElement(do_QueryInterface(content));
|
|
if (inputElement) {
|
|
rv = inputElement->GetAccessKey(accessKey);
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLTextAreaElement> textarea(do_QueryInterface(content));
|
|
if (textarea) {
|
|
rv = textarea->GetAccessKey(accessKey);
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLLabelElement> label(do_QueryInterface(content));
|
|
if (label) {
|
|
rv = label->GetAccessKey(accessKey);
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLLegendElement> legend(do_QueryInterface(content));
|
|
if (legend) {
|
|
rv = legend->GetAccessKey(accessKey);
|
|
} else {
|
|
nsCOMPtr<nsIDOMHTMLButtonElement> btn(do_QueryInterface(content));
|
|
if (btn) {
|
|
rv = btn->GetAccessKey(accessKey);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (NS_CONTENT_ATTR_NOT_THERE != rv) {
|
|
nsCOMPtr<nsIEventStateManager> stateManager;
|
|
if (NS_SUCCEEDED(aPresContext->GetEventStateManager(getter_AddRefs(stateManager)))) {
|
|
if (aDoReg) {
|
|
return stateManager->RegisterAccessKey(aFrame, nsnull, (PRUint32)accessKey.First());
|
|
} else {
|
|
return stateManager->UnregisterAccessKey(aFrame, nsnull, (PRUint32)accessKey.First());
|
|
}
|
|
}
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::InitializeControl(nsIPresContext* aPresContext)
|
|
{
|
|
RegUnRegAccessKey(aPresContext, NS_STATIC_CAST(nsIFrame*, this), PR_TRUE);
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
|
|
{
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::ScrollIntoView(nsIPresContext* aPresContext)
|
|
{
|
|
if (aPresContext) {
|
|
nsCOMPtr<nsIPresShell> presShell;
|
|
aPresContext->GetShell(getter_AddRefs(presShell));
|
|
if (presShell) {
|
|
presShell->ScrollFrameIntoView(this,
|
|
NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE,NS_PRESSHELL_SCROLL_IF_NOT_VISIBLE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* FIXME: this ::GetIID() method has no meaning in life and should be
|
|
* removed.
|
|
* Pierre Phaneuf <pp@ludusdesign.com>
|
|
*/
|
|
const nsIID&
|
|
nsFormControlFrame::GetIID()
|
|
{
|
|
return NS_GET_IID(nsIButton);
|
|
}
|
|
|
|
const nsIID&
|
|
nsFormControlFrame::GetCID()
|
|
{
|
|
static NS_DEFINE_IID(kButtonCID, NS_BUTTON_CID);
|
|
return kButtonCID;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetMaxLength(PRInt32* aSize)
|
|
{
|
|
*aSize = -1;
|
|
nsresult result = NS_CONTENT_ATTR_NOT_THERE;
|
|
nsIHTMLContent* content = nsnull;
|
|
mContent->QueryInterface(kIHTMLContentIID, (void**) &content);
|
|
if (nsnull != content) {
|
|
nsHTMLValue value;
|
|
result = content->GetHTMLAttribute(nsHTMLAtoms::maxlength, value);
|
|
if (eHTMLUnit_Integer == value.GetUnit()) {
|
|
*aSize = value.GetIntValue();
|
|
}
|
|
NS_RELEASE(content);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::GetSizeFromContent(PRInt32* aSize) const
|
|
{
|
|
*aSize = -1;
|
|
nsresult result = NS_CONTENT_ATTR_NOT_THERE;
|
|
nsIHTMLContent* content = nsnull;
|
|
mContent->QueryInterface(kIHTMLContentIID, (void**) &content);
|
|
if (nsnull != content) {
|
|
nsHTMLValue value;
|
|
result = content->GetHTMLAttribute(nsHTMLAtoms::size, value);
|
|
if (eHTMLUnit_Integer == value.GetUnit()) {
|
|
*aSize = value.GetIntValue();
|
|
}
|
|
NS_RELEASE(content);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetType(PRInt32* aType) const
|
|
{
|
|
nsresult result = NS_FORM_NOTOK;
|
|
if (mContent) {
|
|
nsIFormControl* formControl = nsnull;
|
|
result = mContent->QueryInterface(NS_GET_IID(nsIFormControl), (void**)&formControl);
|
|
if ((NS_OK == result) && formControl) {
|
|
result = formControl->GetType(aType);
|
|
NS_RELEASE(formControl);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetName(nsString* aResult)
|
|
{
|
|
nsresult result = NS_FORM_NOTOK;
|
|
if (mContent) {
|
|
nsIHTMLContent* formControl = nsnull;
|
|
result = mContent->QueryInterface(kIHTMLContentIID, (void**)&formControl);
|
|
if ((NS_OK == result) && formControl) {
|
|
nsHTMLValue value;
|
|
result = formControl->GetHTMLAttribute(nsHTMLAtoms::name, value);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == result) {
|
|
if (eHTMLUnit_String == value.GetUnit()) {
|
|
value.GetStringValue(*aResult);
|
|
}
|
|
}
|
|
NS_RELEASE(formControl);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetValue(nsString* aResult)
|
|
{
|
|
nsresult result = NS_FORM_NOTOK;
|
|
if (mContent) {
|
|
nsIHTMLContent* formControl = nsnull;
|
|
result = mContent->QueryInterface(kIHTMLContentIID, (void**)&formControl);
|
|
if ((NS_OK == result) && formControl) {
|
|
nsHTMLValue value;
|
|
result = formControl->GetHTMLAttribute(nsHTMLAtoms::value, value);
|
|
if (NS_CONTENT_ATTR_HAS_VALUE == result) {
|
|
if (eHTMLUnit_String == value.GetUnit()) {
|
|
value.GetStringValue(*aResult);
|
|
}
|
|
}
|
|
NS_RELEASE(formControl);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
PRBool
|
|
nsFormControlFrame::IsSuccessful(nsIFormControlFrame* aSubmitter)
|
|
{
|
|
nsAutoString name;
|
|
PRBool disabled = PR_FALSE;
|
|
nsFormControlHelper::GetDisabled(mContent, &disabled);
|
|
|
|
// Since JS Submit() calls are not linked to an element, aSubmitter is null.
|
|
// Return success to allow the call to go through.
|
|
if (aSubmitter == nsnull) return PR_TRUE;
|
|
|
|
return !disabled && (NS_CONTENT_ATTR_HAS_VALUE == GetName(&name));
|
|
}
|
|
|
|
NS_METHOD
|
|
nsFormControlFrame::HandleEvent(nsIPresContext* aPresContext,
|
|
nsGUIEvent* aEvent,
|
|
nsEventStatus* aEventStatus)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aEventStatus);
|
|
if (nsEventStatus_eConsumeNoDefault == *aEventStatus) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Check for user-input:none style
|
|
const nsStyleUserInterface* uiStyle;
|
|
GetStyleData(eStyleStruct_UserInterface, (const nsStyleStruct *&)uiStyle);
|
|
if (uiStyle->mUserInput == NS_STYLE_USER_INPUT_NONE || uiStyle->mUserInput == NS_STYLE_USER_INPUT_DISABLED)
|
|
return nsFrame::HandleEvent(aPresContext, aEvent, aEventStatus);
|
|
|
|
// if not native then use the NS_MOUSE_LEFT_CLICK to see if pressed
|
|
// unfortunately native widgets don't seem to handle this right.
|
|
// so use the old code for native stuff. -EDV
|
|
switch (aEvent->message) {
|
|
case NS_MOUSE_LEFT_CLICK:
|
|
MouseClicked(aPresContext);
|
|
break;
|
|
|
|
case NS_KEY_DOWN:
|
|
if (NS_KEY_EVENT == aEvent->eventStructType) {
|
|
nsKeyEvent* keyEvent = (nsKeyEvent*)aEvent;
|
|
if (NS_VK_RETURN == keyEvent->keyCode) {
|
|
EnterPressed(aPresContext);
|
|
}
|
|
//else if (NS_VK_SPACE == keyEvent->keyCode) {
|
|
// MouseClicked(aPresContext);
|
|
//}
|
|
}
|
|
break;
|
|
}
|
|
|
|
*aEventStatus = nsEventStatus_eConsumeDoDefault;
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::GetStyleSize(nsIPresContext* aPresContext,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsSize& aSize)
|
|
{
|
|
if (aReflowState.mComputedWidth != NS_INTRINSICSIZE) {
|
|
aSize.width = aReflowState.mComputedWidth;
|
|
}
|
|
else {
|
|
aSize.width = CSS_NOTSET;
|
|
}
|
|
if (aReflowState.mComputedHeight != NS_INTRINSICSIZE) {
|
|
aSize.height = aReflowState.mComputedHeight;
|
|
}
|
|
else {
|
|
aSize.height = CSS_NOTSET;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsFormControlFrame::Reset(nsIPresContext* aPresContext)
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetFormContent(nsIContent*& aContent) const
|
|
{
|
|
nsIContent* content;
|
|
nsresult rv;
|
|
|
|
rv = GetContent(&content);
|
|
aContent = content;
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetFont(nsIPresContext* aPresContext,
|
|
const nsFont*& aFont)
|
|
{
|
|
return nsFormControlHelper::GetFont(this, aPresContext, mStyleContext, aFont);
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::GetDefaultCheckState(PRBool *aState)
|
|
{ nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(NS_GET_IID(nsIDOMHTMLInputElement), (void**)&inputElement)) {
|
|
res = inputElement->GetDefaultChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::SetDefaultCheckState(PRBool aState)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(NS_GET_IID(nsIDOMHTMLInputElement), (void**)&inputElement)) {
|
|
res = inputElement->SetDefaultChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::GetCurrentCheckState(PRBool *aState)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(NS_GET_IID(nsIDOMHTMLInputElement), (void**)&inputElement)) {
|
|
res = inputElement->GetChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::SetCurrentCheckState(PRBool aState)
|
|
{
|
|
nsresult res = NS_OK;
|
|
nsIDOMHTMLInputElement* inputElement;
|
|
if (NS_OK == mContent->QueryInterface(NS_GET_IID(nsIDOMHTMLInputElement), (void**)&inputElement)) {
|
|
inputElement->SetChecked(aState);
|
|
NS_RELEASE(inputElement);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::SetProperty(nsIPresContext* aPresContext, nsIAtom* aName, const nsAReadableString& aValue)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::GetProperty(nsIAtom* aName, nsAWritableString& aValue)
|
|
{
|
|
aValue.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::RequiresWidget(PRBool & aRequiresWidget)
|
|
{
|
|
aRequiresWidget = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsFormControlFrame::SetSuggestedSize(nscoord aWidth, nscoord aHeight)
|
|
{
|
|
mSuggestedWidth = aWidth;
|
|
mSuggestedHeight = aHeight;
|
|
return NS_OK;
|
|
}
|
|
|
|
//-------------------------------------------------------------------------
|
|
// static
|
|
nsresult nsFormControlFrame::PaintSpecialBorder(nsIPresContext* aPresContext,
|
|
nsIRenderingContext& aRenderingContext,
|
|
nsIFrame *aFrame,
|
|
const nsRect& aDirtyRect,
|
|
const nsRect& aRect)
|
|
{
|
|
NS_ASSERTION( aPresContext, "PresContext cannot be null");
|
|
NS_ASSERTION( aFrame, "Frame cannot be null");
|
|
|
|
nsresult rv=NS_OK;
|
|
#if 0
|
|
if(aPresContext && aFrame){
|
|
// first probe for the pseudo-style context for the frame
|
|
|
|
nsCOMPtr<nsIContent> content;
|
|
aFrame->GetContent(getter_AddRefs(content));
|
|
nsCOMPtr<nsIStyleContext> context;
|
|
aFrame->GetStyleContext(getter_AddRefs(context));
|
|
nsCOMPtr<nsIStyleContext> specialBorderStyle;
|
|
|
|
// style for the inner such as a dotted line (Windows)
|
|
aPresContext->ProbePseudoStyleContextFor(content, nsHTMLAtoms::mozControlSpecialBorderPseudo, context,
|
|
PR_FALSE,
|
|
getter_AddRefs(specialBorderStyle));
|
|
if (specialBorderStyle){
|
|
// paint the border
|
|
|
|
const nsStyleSpacing* spacing = (const nsStyleSpacing*)specialBorderStyle ->GetStyleData(eStyleStruct_Spacing);
|
|
nsCSSRendering::PaintBorder(aPresContext, aRenderingContext, aFrame,
|
|
aDirtyRect, aRect, *spacing, specialBorderStyle, 0);
|
|
}
|
|
|
|
} else {
|
|
rv = NS_ERROR_NULL_POINTER;
|
|
}
|
|
#endif
|
|
return rv;
|
|
}
|
|
|
|
nsresult
|
|
nsFormControlFrame::GetScreenHeight(nsIPresContext* aPresContext, nscoord& aHeight)
|
|
{
|
|
aHeight = 0;
|
|
nsIDeviceContext* context;
|
|
aPresContext->GetDeviceContext( &context );
|
|
if ( nsnull != context ) {
|
|
PRInt32 height;
|
|
PRInt32 width;
|
|
context->GetDeviceSurfaceDimensions(width, height);
|
|
float devUnits;
|
|
context->GetDevUnitsToAppUnits(devUnits);
|
|
aHeight = NSToIntRound(float( height) / devUnits );
|
|
NS_RELEASE( context );
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// Calculate a frame's position in screen coordinates
|
|
nsresult
|
|
nsFormControlFrame::GetAbsoluteFramePosition(nsIPresContext* aPresContext,
|
|
nsIFrame *aFrame,
|
|
nsRect& aAbsoluteTwipsRect,
|
|
nsRect& aAbsolutePixelRect)
|
|
{
|
|
//XXX: This code needs to take the view's offset into account when calculating
|
|
//the absolute coordinate of the frame.
|
|
nsresult rv = NS_OK;
|
|
|
|
aFrame->GetRect(aAbsoluteTwipsRect);
|
|
// zero these out,
|
|
// because the GetOffsetFromView figures them out
|
|
aAbsoluteTwipsRect.x = 0;
|
|
aAbsoluteTwipsRect.y = 0;
|
|
|
|
// Get conversions between twips and pixels
|
|
float t2p;
|
|
float p2t;
|
|
aPresContext->GetTwipsToPixels(&t2p);
|
|
aPresContext->GetPixelsToTwips(&p2t);
|
|
|
|
// Add in frame's offset from it it's containing view
|
|
nsIView *containingView = nsnull;
|
|
nsPoint offset;
|
|
rv = aFrame->GetOffsetFromView(aPresContext, offset, &containingView);
|
|
if (NS_SUCCEEDED(rv) && (nsnull != containingView)) {
|
|
aAbsoluteTwipsRect.x += offset.x;
|
|
aAbsoluteTwipsRect.y += offset.y;
|
|
|
|
nsPoint viewOffset;
|
|
containingView->GetPosition(&viewOffset.x, &viewOffset.y);
|
|
nsIView * parent;
|
|
containingView->GetParent(parent);
|
|
|
|
// if we don't have a parent view then
|
|
// check to see if we have a widget and adjust our offset for the widget
|
|
if (parent == nsnull) {
|
|
nsIWidget * widget;
|
|
containingView->GetWidget(widget);
|
|
if (nsnull != widget) {
|
|
// Add in the absolute offset of the widget.
|
|
nsRect absBounds;
|
|
nsRect lc;
|
|
widget->WidgetToScreen(lc, absBounds);
|
|
// Convert widget coordinates to twips
|
|
aAbsoluteTwipsRect.x += NSIntPixelsToTwips(absBounds.x, p2t);
|
|
aAbsoluteTwipsRect.y += NSIntPixelsToTwips(absBounds.y, p2t);
|
|
NS_RELEASE(widget);
|
|
}
|
|
rv = NS_OK;
|
|
} else {
|
|
|
|
while (nsnull != parent) {
|
|
nsPoint po;
|
|
parent->GetPosition(&po.x, &po.y);
|
|
viewOffset.x += po.x;
|
|
viewOffset.y += po.y;
|
|
nsIScrollableView * scrollView;
|
|
if (NS_OK == containingView->QueryInterface(NS_GET_IID(nsIScrollableView), (void **)&scrollView)) {
|
|
nscoord x;
|
|
nscoord y;
|
|
scrollView->GetScrollPosition(x, y);
|
|
viewOffset.x -= x;
|
|
viewOffset.y -= y;
|
|
}
|
|
nsIWidget * widget;
|
|
parent->GetWidget(widget);
|
|
if (nsnull != widget) {
|
|
// Add in the absolute offset of the widget.
|
|
nsRect absBounds;
|
|
nsRect lc;
|
|
widget->WidgetToScreen(lc, absBounds);
|
|
// Convert widget coordinates to twips
|
|
aAbsoluteTwipsRect.x += NSIntPixelsToTwips(absBounds.x, p2t);
|
|
aAbsoluteTwipsRect.y += NSIntPixelsToTwips(absBounds.y, p2t);
|
|
NS_RELEASE(widget);
|
|
break;
|
|
}
|
|
parent->GetParent(parent);
|
|
}
|
|
aAbsoluteTwipsRect.x += viewOffset.x;
|
|
aAbsoluteTwipsRect.y += viewOffset.y;
|
|
}
|
|
}
|
|
|
|
// convert to pixel coordinates
|
|
if (NS_SUCCEEDED(rv)) {
|
|
aAbsolutePixelRect.x = NSTwipsToIntPixels(aAbsoluteTwipsRect.x, t2p);
|
|
aAbsolutePixelRect.y = NSTwipsToIntPixels(aAbsoluteTwipsRect.y, t2p);
|
|
aAbsolutePixelRect.width = NSTwipsToIntPixels(aAbsoluteTwipsRect.width, t2p);
|
|
aAbsolutePixelRect.height = NSTwipsToIntPixels(aAbsoluteTwipsRect.height, t2p);
|
|
}
|
|
|
|
return rv;
|
|
}
|