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mozilla/layout/html/base/src/nsImageFrame.h

@@ -1,217 +0,0 @@
-/* -*- 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 nsImageFrame_h___
-#define nsImageFrame_h___
-
-#include "nsLeafFrame.h"
-#include "nsString.h"
-#include "nsIPresContext.h"
-#include "nsHTMLImageLoader.h"
-#include "nsIImageFrame.h"
-
-#ifdef USE_IMG2
-#include "nsTransform2D.h"
-#include "imgIRequest.h"
-#include "imgIDecoderObserver.h"
-#include "imgIContainerObserver.h"
-#endif
-
-class nsIFrame;
-class nsImageMap;
-class nsIURI;
-class nsILoadGroup;
-struct nsHTMLReflowState;
-struct nsHTMLReflowMetrics;
-struct nsSize;
-
-#ifdef USE_IMG2
-class nsImageFrame;
-
-class nsImageListener : imgIDecoderObserver
-{
-public:
-  nsImageListener();
-  virtual ~nsImageListener();
-
-  NS_DECL_ISUPPORTS
-  NS_DECL_IMGIDECODEROBSERVER
-  NS_DECL_IMGICONTAINEROBSERVER
-
-  void SetFrame(nsImageFrame *frame) { mFrame = frame; }
-
-private:
-  nsImageFrame *mFrame;
-};
-#endif
-
-
-#define ImageFrameSuper nsLeafFrame
-
-class nsImageFrame : public ImageFrameSuper, public nsIImageFrame {
-public:
-  nsImageFrame();
-
-  // nsISupports 
-  NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
-
-  NS_IMETHOD Destroy(nsIPresContext* aPresContext);
-  NS_IMETHOD Init(nsIPresContext*  aPresContext,
-                  nsIContent*      aContent,
-                  nsIFrame*        aParent,
-                  nsIStyleContext* aContext,
-                  nsIFrame*        aPrevInFlow);
-  NS_IMETHOD Paint(nsIPresContext* aPresContext,
-                   nsIRenderingContext& aRenderingContext,
-                   const nsRect& aDirtyRect,
-                   nsFramePaintLayer aWhichLayer);
-  NS_IMETHOD Reflow(nsIPresContext*          aPresContext,
-                    nsHTMLReflowMetrics&     aDesiredSize,
-                    const nsHTMLReflowState& aReflowState,
-                    nsReflowStatus&          aStatus);
-  NS_IMETHOD  GetContentForEvent(nsIPresContext* aPresContext,
-                                 nsEvent* aEvent,
-                                 nsIContent** aContent);
-  NS_IMETHOD HandleEvent(nsIPresContext* aPresContext,
-                        nsGUIEvent* aEvent,
-                        nsEventStatus* aEventStatus);
-  NS_IMETHOD GetCursor(nsIPresContext* aPresContext,
-                       nsPoint& aPoint,
-                       PRInt32& aCursor);
-  NS_IMETHOD AttributeChanged(nsIPresContext* aPresContext,
-                              nsIContent* aChild,
-                              PRInt32 aNameSpaceID,
-                              nsIAtom* aAttribute,
-                              PRInt32 aHint);
-  NS_IMETHOD GetFrameType(nsIAtom** aResult) const;
-  NS_IMETHOD GetIntrinsicImageSize(nsSize& aSize);
-
-  NS_IMETHOD GetNaturalImageSize(PRUint32* naturalWidth, 
-                                 PRUint32 *naturalHeight);
-
-  NS_IMETHOD IsImageComplete(PRBool* aComplete);
-
-#ifdef DEBUG
-  NS_IMETHOD SizeOf(nsISizeOfHandler* aHandler, PRUint32* aResult) const;
-#endif
-
-#ifdef USE_IMG2
-  NS_IMETHOD OnStartDecode(imgIRequest *aRequest, nsIPresContext *aCX);
-  NS_IMETHOD OnStartContainer(imgIRequest *aRequest, nsIPresContext *aCX, imgIContainer *aImage);
-  NS_IMETHOD OnStartFrame(imgIRequest *aRequest, nsIPresContext *aCX, gfxIImageFrame *aFrame);
-  NS_IMETHOD OnDataAvailable(imgIRequest *aRequest, nsIPresContext *aCX, gfxIImageFrame *aFrame, const nsRect * rect);
-  NS_IMETHOD OnStopFrame(imgIRequest *aRequest, nsIPresContext *aCX, gfxIImageFrame *aFrame);
-  NS_IMETHOD OnStopContainer(imgIRequest *aRequest, nsIPresContext *aCX, imgIContainer *aImage);
-  NS_IMETHOD OnStopDecode(imgIRequest *aRequest, nsIPresContext *aCX, nsresult aStatus, const PRUnichar *aStatusArg);
-  NS_IMETHOD FrameChanged(imgIContainer *aContainer, nsIPresContext *aCX, gfxIImageFrame *aNewframe, nsRect *aDirtyRect);
-#endif
-
-protected:
-  // nsISupports
-  NS_IMETHOD_(nsrefcnt) AddRef(void);
-  NS_IMETHOD_(nsrefcnt) Release(void);
-
-  virtual ~nsImageFrame();
-
-  virtual void GetDesiredSize(nsIPresContext* aPresContext,
-                              const nsHTMLReflowState& aReflowState,
-                              nsHTMLReflowMetrics& aDesiredSize);
-
-#ifndef USE_IMG2
-  nsresult UpdateImage(nsIPresContext* aPresContext, PRUint32 aStatus, void* aClosure);
-#endif
-
-  nsImageMap* GetImageMap(nsIPresContext* aPresContext);
-
-  void TriggerLink(nsIPresContext* aPresContext,
-                   const nsString& aURLSpec,
-                   const nsString& aTargetSpec,
-                   PRBool aClick);
-
-  PRBool IsServerImageMap();
-
-  void TranslateEventCoords(nsIPresContext* aPresContext,
-                            const nsPoint& aPoint,
-                            nsPoint& aResult);
-
-  PRBool GetAnchorHREF(nsString& aResult);
-
-  PRIntn GetSuppress();
-
-  void MeasureString(const PRUnichar*     aString,
-                     PRInt32              aLength,
-                     nscoord              aMaxWidth,
-                     PRUint32&            aMaxFit,
-                     nsIRenderingContext& aContext);
-
-  void DisplayAltText(nsIPresContext*      aPresContext,
-                      nsIRenderingContext& aRenderingContext,
-                      const nsString&      aAltText,
-                      const nsRect&        aRect);
-
-  void DisplayAltFeedback(nsIPresContext*      aPresContext,
-                          nsIRenderingContext& aRenderingContext,
-                          PRInt32              aIconId);
-
-  void GetInnerArea(nsIPresContext* aPresContext,
-                    nsRect& aInnerArea) const;
-
-#ifndef USE_IMG2
-  static nsresult UpdateImageFrame(nsIPresContext* aPresContext,
-                                   nsHTMLImageLoader* aLoader,
-                                   nsIFrame* aFrame,
-                                   void* aClosure,
-                                   PRUint32 aStatus);
-#endif
-
-  PRBool CanLoadImage(nsIURI *aURI);
-
-  void GetBaseURI(nsIURI **uri);
-  void GetLoadGroup(nsIPresContext *aPresContext, nsILoadGroup **aLoadGroup);
-
-  nsHTMLImageLoader   mImageLoader;
-  nsHTMLImageLoader * mLowSrcImageLoader;
-  nsImageMap*         mImageMap;
-  PRPackedBool        mSizeConstrained;
-
-#ifdef USE_IMG2
-  PRPackedBool mGotInitialReflow;
-
-  nsCOMPtr<imgIRequest> mImageRequest;
-  nsCOMPtr<imgIRequest> mLowImageRequest;
-
-  nsCOMPtr<imgIDecoderObserver> mListener;
-
-  nsSize mComputedSize;
-  nsSize mIntrinsicSize;
-
-  nsTransform2D mTransform;
-#endif
-
-  PRPackedBool        mSizeFrozen;
-  PRPackedBool        mInitialLoadCompleted;
-  PRPackedBool        mCanSendLoadEvent;
-  nsMargin            mBorderPadding;
-  PRUint32            mNaturalImageWidth, 
-                      mNaturalImageHeight;
-};
-
-#endif /* nsImageFrame_h___ */

mozilla/lib/layout/layprobe.h

@@ -0,0 +1,111 @@
+/* -*- Mode: C; tab-width: 4; 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.
+ */
+
+
+/* 
+ * Defines the abstraction of a layout probe object that gives information about 
+ * layout elements.  No mutilation of the layout elements is allowed by this
+ * probe.  Each FE uses this API to satisfy requests for layout information. 
+ *
+ */
+
+#include "structs.h"
+
+/* 
+ * Constructor/Destructor for probe 
+ *
+ */
+
+/* Probe state is created.  Probe position gets set to "nothing". */
+long LO_QA_CreateProbe( MWContext *context );
+
+/* Probe state is destroyed. */
+void LO_QA_DestroyProbe( long probeID );
+
+
+/*
+ * Functions to set position of layout probe.  
+ *
+ */
+
+/* Sets probe position to first layout element in document. */
+Bool LO_QA_GotoFirstElement( long probeID );
+
+/* 
+	If the probe has just been created, the next element is the first layout element in the document.
+	If there is a next element, the function returns TRUE and sets the probe position to the next element.
+	If there is no next element, the function returns FALSE and resets the probe position to nothing. 
+*/
+Bool LO_QA_GotoNextElement( long probeID );
+
+/* 	
+	Sets probe position and returns TRUE or false based on the following table:
+
+	Current Probe Position		New Probe Position					Return value
+	----------------------		------------------					------------
+	Table						First cell in table					TRUE
+	Cell						First layout element in cell		TRUE
+	Layer						First layout element in layer		TRUE
+	Any other element			No change							FALSE	
+ */
+
+Bool LO_QA_GotoChildElement( long probeID );
+
+/* 	
+	Sets probe position and returns TRUE or false based on the following table:
+
+	Current Probe Position		New Probe Position					Return value
+	----------------------		------------------					------------	
+	Cell within a table			Parent Table						TRUE
+	Element within a cell		Parent Cell							TRUE
+	Element within a layer		Parent Layer						TRUE
+	Any other element			No change							FALSE	
+ */
+
+Bool LO_QA_GotoParentElement( long probeID );
+
+/*
+	Gets the layout element type that the probe is positioned on.
+	Returns FALSE if the probe is not positioned on any element, else returns TRUE. 
+*/
+Bool LO_QA_GetElementType( long probeID, int *type );
+
+/* 
+ * Functions to return the current layout element's position and dimensions.
+ *
+ */
+
+/* 
+	Each of these functions return TRUE if the probe position is set to a layout element,
+	otherwise, they return FALSE.
+*/
+Bool LO_QA_GetElementXPosition( long probeID, long *x );
+Bool LO_QA_GetElementYPosition( long probeID, long *y );
+Bool LO_QA_GetElementWidth( long probeID, long *width );
+Bool LO_QA_GetElementHeight( long probeID, long *height );
+
+Bool LO_QA_HasURL( long probeID, Bool *hasURL );
+Bool LO_QA_HasText( long probeID, Bool *hasText );
+Bool LO_QA_HasColor( long probeID, Bool *hasColor );
+Bool LO_QA_HasChild( long probeID, Bool *hasChild );
+Bool LO_QA_HasParent( long probeID, Bool *hasParent );
+
+Bool LO_QA_GetText( long probeID, char **text );
+Bool LO_QA_GetURL( long probeID, char **url );
+
+