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Bug 317375. Reorganize frame painting and mouse event targeting around frame display lists. Some review from dbaron, lots of testing help from Martijn, Julien and others

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This commit is contained in:
roc+@cs.cmu.edu
2006-01-26 02:29:17 +00:00
parent 436218a94d
commit a1b6a30f14
174 changed files with 8094 additions and 7747 deletions
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66
layout/forms/nsButtonFrameRenderer.cpp
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@@ -44,6 +44,7 @@
#include "nsCSSPseudoElements.h"
#include "nsINameSpaceManager.h"
#include "nsStyleSet.h"
#include "nsDisplayList.h"
#define ACTIVE "active"
#define HOVER "hover"
@@ -92,19 +93,66 @@ nsButtonFrameRenderer::isDisabled()
nsHTMLAtoms::disabled);
}
void
nsButtonFrameRenderer::PaintButton (nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
const nsRect& aRect)
class nsDisplayButtonBorderBackground : public nsDisplayItem {
public:
nsDisplayButtonBorderBackground(nsButtonFrameRenderer* aRenderer) : mBFR(aRenderer) {}
virtual nsIFrame* GetUnderlyingFrame() { return mBFR->GetFrame(); }
virtual nsIFrame* HitTest(nsDisplayListBuilder* aBuilder, nsPoint aPt) {
return mBFR->GetFrame();
}
virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
const nsRect& aDirtyRect);
NS_DISPLAY_DECL_NAME("ButtonBorderBackground")
private:
nsButtonFrameRenderer* mBFR;
};
class nsDisplayButtonForeground : public nsDisplayItem {
public:
nsDisplayButtonForeground(nsButtonFrameRenderer* aRenderer) : mBFR(aRenderer) {}
virtual nsIFrame* GetUnderlyingFrame() { return mBFR->GetFrame(); }
virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
const nsRect& aDirtyRect);
NS_DISPLAY_DECL_NAME("ButtonForeground")
private:
nsButtonFrameRenderer* mBFR;
};
void nsDisplayButtonBorderBackground::Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
const nsRect& aDirtyRect)
{
//printf("painted width='%d' height='%d'\n",aRect.width, aRect.height);
nsIFrame* f = mBFR->GetFrame();
NS_ASSERTION(f, "No frame?");
nsPresContext* pc = f->GetPresContext();
nsRect r = nsRect(aBuilder->ToReferenceFrame(f), f->GetSize());
// draw the border and background inside the focus and outline borders
PaintBorderAndBackground(aPresContext, aRenderingContext, aDirtyRect, aRect);
mBFR->PaintBorderAndBackground(pc, *aCtx, aDirtyRect, r);
}
void nsDisplayButtonForeground::Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
const nsRect& aDirtyRect)
{
nsIFrame* f = mBFR->GetFrame();
NS_ASSERTION(f, "No frame?");
nsPresContext* pc = f->GetPresContext();
nsRect r = nsRect(aBuilder->ToReferenceFrame(f), f->GetSize());
// draw the focus and outline borders
PaintOutlineAndFocusBorders(aPresContext, aRenderingContext, aDirtyRect, aRect);
mBFR->PaintOutlineAndFocusBorders(pc, *aCtx, aDirtyRect, r);
}
nsresult
nsButtonFrameRenderer::DisplayButton(nsDisplayListBuilder* aBuilder,
nsDisplayList* aBackground,
nsDisplayList* aForeground)
{
nsresult rv = aBackground->AppendNewToTop(new (aBuilder)
nsDisplayButtonBorderBackground(this));
NS_ENSURE_SUCCESS(rv, rv);
return aForeground->AppendNewToTop(new (aBuilder)
nsDisplayButtonForeground(this));
}
void