зеркало из https://github.com/mozilla/pjs.git
NOT PART OF BUILD. Checking in nsViewManager2 semi-rewrite as nsViewManager. Bug 39621. r=kmcclusk,a=waterson
This commit is contained in:
roc+%cs.cmu.edu
Родитель
caabefcbbf
Коммит
083cb4ee6b
Разница между файлами не показана из-за своего большого размера
Загрузить разницу
|
|
@ -1,4 +1,4 @@
|
|||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: true; 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
|
||||
|
|
@ -31,20 +31,24 @@
|
|||
#include "prtime.h"
|
||||
#include "prinrval.h"
|
||||
#include "nsVoidArray.h"
|
||||
#include "nsHashtable.h"
|
||||
#include "nsIScrollableView.h"
|
||||
#include "nsIRegion.h"
|
||||
#include "nsIBlender.h"
|
||||
|
||||
// Uncomment this line to enable the performance timer for the view manager.
|
||||
class nsISupportsArray;
|
||||
struct DisplayListElement2;
|
||||
struct DisplayZTreeNode;
|
||||
|
||||
//Uncomment the following line to enable generation of viewmanager performance data.
|
||||
#ifdef MOZ_PERF_METRICS
|
||||
//#define NS_VM_PERF_METRICS 1
|
||||
//#define NS_VM_PERF_METRICS 1
|
||||
#endif
|
||||
|
||||
#ifdef NS_VM_PERF_METRICS
|
||||
#include "nsTimer.h"
|
||||
#endif
|
||||
|
||||
class nsISupportsArray;
|
||||
|
||||
// Dont want to get rid of timer code, because we may want to use it
|
||||
// if we go to a implementation where we have invalidates that have been queued
|
||||
|
|
@ -152,20 +156,19 @@ public:
|
|||
NS_IMETHOD GetWidget(nsIWidget **aWidget);
|
||||
NS_IMETHOD ForceUpdate();
|
||||
NS_IMETHOD GetOffset(nscoord *aX, nscoord *aY);
|
||||
|
||||
|
||||
NS_IMETHOD IsCachingWidgetChanges(PRBool* aCaching);
|
||||
NS_IMETHOD CacheWidgetChanges(PRBool aCache);
|
||||
|
||||
|
||||
protected:
|
||||
virtual ~nsViewManager();
|
||||
|
||||
private:
|
||||
nsIRenderingContext *CreateRenderingContext(nsIView &aView);
|
||||
void AddRectToDirtyRegion(nsIView* aView, const nsRect &aRect) const;
|
||||
void UpdateDirtyViews(nsIView *aView, nsRect *aParentRect) const;
|
||||
void UpdateTransCnt(nsIView *oldview, nsIView *newview);
|
||||
|
||||
PRBool UpdateAllCoveringWidgets(nsIView *aView, nsIView *aTarget, nsRect &aDamagedRect);
|
||||
|
||||
void ProcessPendingUpdates(nsIView *aView);
|
||||
void UpdateViews(nsIView *aView, PRUint32 aUpdateFlags);
|
||||
|
||||
|
|
@ -175,17 +178,33 @@ private:
|
|||
const nsRect *rect, PRUint32 aUpdateFlags);
|
||||
void RenderViews(nsIView *aRootView, nsIRenderingContext& aRC, const nsRect& aRect,
|
||||
PRBool &aResult);
|
||||
|
||||
void RenderView(nsIView *aView, nsIRenderingContext &aRC,
|
||||
const nsRect &aDamageRect, nsRect &aGlobalRect, PRBool &aResult);
|
||||
PRBool CreateDisplayList(nsIView *aView, PRInt32 *aIndex, nscoord aOriginX, nscoord aOriginY,
|
||||
nsIView *aRealView, const nsRect *aDamageRect = nsnull,
|
||||
nsIView *aTopView = nsnull, nsVoidArray *aArray = nsnull,
|
||||
nscoord aX = 0, nscoord aY = 0);
|
||||
PRBool AddToDisplayList(nsVoidArray *aArray, PRInt32 *aIndex,
|
||||
nsIView *aView, nsRect &aRect, PRUint32 aFlags);
|
||||
|
||||
void RenderDisplayListElement(DisplayListElement2* element, nsIRenderingContext &aRC);
|
||||
|
||||
void PaintView(nsIView *aView, nsIRenderingContext &aRC, nscoord x, nscoord y,
|
||||
const nsRect &aDamageRect);
|
||||
|
||||
nsresult CreateBlendingBuffers(nsIRenderingContext &aRC);
|
||||
|
||||
PRBool CreateDisplayList(nsIView *aView, PRBool aReparentedViewsPresent, DisplayZTreeNode* &aResult, nscoord aOriginX, nscoord aOriginY,
|
||||
PRBool aInsideRealView, nsIView *aRealView, const nsRect *aDamageRect = nsnull,
|
||||
nsIView *aTopView = nsnull, nscoord aX = 0, nscoord aY = 0);
|
||||
PRBool AddToDisplayList(nsIView *aView, DisplayZTreeNode* &aParent, nsRect &aClipRect, nsRect& aDirtyRect, PRUint32 aFlags, nscoord aAbsX, nscoord aAbsY);
|
||||
void ReapplyClipInstructions(PRBool aHaveClip, nsRect& aClipRect, PRInt32& aIndex);
|
||||
nsresult OptimizeDisplayList(const nsRect& aDamageRect);
|
||||
// Remove redundant PUSH/POP_CLIP pairs.
|
||||
void OptimizeDisplayListClipping(PRBool aHaveClip, nsRect& aClipRect, PRInt32& aIndex,
|
||||
PRBool& aAnyRendered);
|
||||
void ShowDisplayList(PRInt32 flatlen);
|
||||
void ComputeViewOffset(nsIView *aView, nscoord *aX, nscoord *aY, PRInt32 aFlag);
|
||||
PRBool DoesViewHaveNativeWidget(nsIView &aView);
|
||||
void ComputeViewOffset(nsIView *aView, nsPoint *aOrigin);
|
||||
|
||||
// Predicates
|
||||
PRBool DoesViewHaveNativeWidget(nsIView* aView);
|
||||
PRBool IsClipView(nsIView* aView);
|
||||
|
||||
void PauseTimer(void);
|
||||
void RestartTimer(void);
|
||||
|
||||
|
|
@ -204,7 +223,7 @@ private:
|
|||
void ViewToWidget(nsIView *aView, nsIView* aWidgetView, nsRect &aRect) const;
|
||||
// void WidgetToView(nsIView* aView, nsRect &aWidgetRect);
|
||||
|
||||
/**
|
||||
/**
|
||||
* Transforms a rectangle from specified view's coordinate system to
|
||||
* an absolute coordinate rectangle which can be compared against the
|
||||
* rectangle returned by GetVisibleRect to determine visibility.
|
||||
|
|
@ -233,8 +252,62 @@ private:
|
|||
*/
|
||||
PRBool IsRectVisible(nsIView *aView, const nsRect &aRect);
|
||||
|
||||
nsresult ProcessWidgetChanges(nsIView* aView);
|
||||
|
||||
// Utilities used to size the offscreen drawing surface
|
||||
|
||||
/**
|
||||
* Determine the maximum and width and height of all of the
|
||||
* view manager's widgets.
|
||||
*
|
||||
* @param aMaxWidgetBounds the maximum width and height of all view managers
|
||||
* widgets on exit.
|
||||
*/
|
||||
void GetMaxWidgetBounds(nsRect& aMaxWidgetBounds) const;
|
||||
|
||||
/**
|
||||
* Determine if a rect's width and height will fit within a specified width and height
|
||||
* @param aRect rectangle to test
|
||||
* @param aWidth width to determine if the rectangle's width will fit within
|
||||
* @param aHeight height to determine if the rectangles height will fit within
|
||||
* @returns PR_TRUE if the rect width and height fits with aWidth, aHeight, PR_FALSE
|
||||
* otherwise.
|
||||
*/
|
||||
PRBool RectFitsInside(nsRect& aRect, PRInt32 aWidth, PRInt32 aHeight) const;
|
||||
|
||||
/**
|
||||
* Determine if two rectangles width and height will fit within a specified width and height
|
||||
* @param aRect1 first rectangle to test
|
||||
* @param aRect1 second rectangle to test
|
||||
* @param aWidth width to determine if both rectangle's width will fit within
|
||||
* @param aHeight height to determine if both rectangles height will fit within
|
||||
* @returns PR_TRUE if the rect1's and rect2's width and height fits with aWidth,
|
||||
* aHeight, PR_FALSE otherwise.
|
||||
*/
|
||||
PRBool BothRectsFitInside(nsRect& aRect1, nsRect& aRect2, PRInt32 aWidth, PRInt32 aHeight, nsRect& aNewSize) const;
|
||||
|
||||
/**
|
||||
* Return an offscreen surface size from a set of discrete surface sizes.
|
||||
* The smallest discrete surface size that can enclose both the Maximum widget
|
||||
* size (@see GetMaxWidgetBounds) and the requested size is returned.
|
||||
*
|
||||
* @param aRequestedSize Requested size for the offscreen.
|
||||
* @param aSurfaceSize contains the surface size
|
||||
*/
|
||||
void CalculateDiscreteSurfaceSize(nsRect& aRequestedSize, nsRect& aSize) const;
|
||||
|
||||
/**
|
||||
* Get the size of the offscreen drawing surface..
|
||||
*
|
||||
* @param aRequestedSize Desired size for the offscreen.
|
||||
* @param aSurfaceSize Offscreen adjusted to a discrete size which encloses aRequestedSize.
|
||||
*/
|
||||
void GetDrawingSurfaceSize(nsRect& aRequestedSize, nsRect& aSurfaceSize) const;
|
||||
|
||||
private:
|
||||
nsIDeviceContext *mContext;
|
||||
float mTwipsToPixels;
|
||||
float mPixelsToTwips;
|
||||
nsIViewObserver *mObserver;
|
||||
nsIWidget *mRootWindow;
|
||||
PRIntervalTime mLastRefresh;
|
||||
|
|
@ -245,8 +318,14 @@ private:
|
|||
nsIView *mKeyGrabber;
|
||||
PRInt32 mUpdateCnt;
|
||||
PRInt32 mUpdateBatchCnt;
|
||||
nsVoidArray *mDisplayList;
|
||||
PRInt32 mDisplayListCount;
|
||||
nsVoidArray mDisplayList;
|
||||
PRInt32 mTranslucentViewCount;
|
||||
nsRect mTranslucentArea; // bounding box of all translucent views.
|
||||
nsIScrollableView *mRootScrollable;
|
||||
PRInt32 mCachingWidgetChanges;
|
||||
|
||||
nsHashtable mMapPlaceholderViewToZTreeNode;
|
||||
|
||||
//from here to public should be static and locked... MMP
|
||||
static PRInt32 mVMCount; //number of viewmanagers
|
||||
|
|
@ -255,32 +334,33 @@ private:
|
|||
|
||||
//blending buffers
|
||||
static nsDrawingSurface gOffScreen;
|
||||
static nsDrawingSurface gRed;
|
||||
static nsDrawingSurface gBlue;
|
||||
static PRInt32 gBlendWidth;
|
||||
static PRInt32 gBlendHeight;
|
||||
static nsDrawingSurface gBlack;
|
||||
static nsDrawingSurface gWhite;
|
||||
static nsSize gOffScreenSize;
|
||||
|
||||
// Largest requested offscreen size if larger than a full screen.
|
||||
static nsSize gLargestRequestedSize;
|
||||
|
||||
//list of view managers
|
||||
static nsVoidArray *gViewManagers;
|
||||
|
||||
//compositor regions
|
||||
nsIRegion *mTransRgn;
|
||||
nsIRegion *mOpaqueRgn;
|
||||
nsIRegion *mRCRgn;
|
||||
nsIRegion *mTRgn;
|
||||
nsRegionRectSet *mTransRects;
|
||||
nsIRegion *mTmpRgn;
|
||||
|
||||
nsIBlender *mBlender;
|
||||
|
||||
nsIRenderingContext *mOffScreenCX;
|
||||
nsIRenderingContext *mRedCX;
|
||||
nsIRenderingContext *mBlueCX;
|
||||
nsIRenderingContext *mBlackCX;
|
||||
nsIRenderingContext *mWhiteCX;
|
||||
|
||||
nsISupportsArray *mCompositeListeners;
|
||||
|
||||
public:
|
||||
//these are public so that our timer callback can poke them.
|
||||
#if NS_VIEWMANAGER_NEEDS_TIMER
|
||||
#ifdef NS_VIEWMANAGER_NEEDS_TIMER
|
||||
nsCOMPtr<nsITimer> mTimer;
|
||||
#endif
|
||||
nsRect mDirtyRect;
|
||||
nsIView *mRootView;
|
||||
PRUint32 mFrameRate;
|
||||
PRUint32 mTrueFrameRate;
|
||||
|
|
@ -294,5 +374,4 @@ protected:
|
|||
#endif
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* nsViewManager_h___ */
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче