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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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76
layout/forms/nsHTMLButtonControlFrame.cpp
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@@ -70,6 +70,7 @@
#ifdef ACCESSIBILITY
#include "nsIAccessibilityService.h"
#endif
#include "nsDisplayList.h"
nsIFrame*
NS_NewHTMLButtonControlFrame(nsIPresShell* aPresShell)
@@ -196,41 +197,27 @@ nsHTMLButtonControlFrame::HandleEvent(nsPresContext* aPresContext,
}
nsIFrame*
nsHTMLButtonControlFrame::GetFrameForPoint(const nsPoint& aPoint,
nsFramePaintLayer aWhichLayer)
{
nsRect thisRect(nsPoint(0,0), GetSize());
if (aWhichLayer == NS_FRAME_PAINT_LAYER_FOREGROUND &&
thisRect.Contains(aPoint) && GetStyleVisibility()->IsVisible()) {
return this;
}
return nsnull;
}
NS_IMETHODIMP
nsHTMLButtonControlFrame::Paint(nsPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer,
PRUint32 aFlags)
nsHTMLButtonControlFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists)
{
PRBool isVisible;
if (aWhichLayer != NS_FRAME_PAINT_LAYER_FOREGROUND ||
(NS_SUCCEEDED(IsVisibleForPainting(aPresContext, aRenderingContext, PR_TRUE, &isVisible)) && !isVisible)) {
return NS_OK;
nsDisplayList onTop;
if (IsVisibleForPainting(aBuilder)) {
nsresult rv = mRenderer.DisplayButton(aBuilder, aLists.BorderBackground(), &onTop);
NS_ENSURE_SUCCESS(rv, rv);
}
nsDisplayListCollection set;
nsresult rv =
BuildDisplayListForChild(aBuilder, mFrames.FirstChild(), aDirtyRect, set,
DISPLAY_CHILD_FORCE_PSEUDO_STACKING_CONTEXT);
NS_ENSURE_SUCCESS(rv, rv);
// That should put the display items in set.Content()
// Put the foreground outline and focus rects on top of the children
set.Content()->AppendToTop(&onTop);
nsRect rect(0, 0, mRect.width, mRect.height);
mRenderer.PaintButton(aPresContext, aRenderingContext, aDirtyRect, rect);
#if 0 // old way
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, NS_FRAME_PAINT_LAYER_BACKGROUND);
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, NS_FRAME_PAINT_LAYER_FLOATS);
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, NS_FRAME_PAINT_LAYER_FOREGROUND);
#else // temporary
// XXX This is temporary
// clips to its size minus the border
// but the real problem is the FirstChild (the AreaFrame)
@@ -240,28 +227,17 @@ nsHTMLButtonControlFrame::Paint(nsPresContext* aPresContext,
nsMargin border;
border.SizeTo(0, 0, 0, 0);
borderStyle->CalcBorderFor(this, border);
nsRect rect(aBuilder->ToReferenceFrame(this), GetSize());
rect.Deflate(border);
aRenderingContext.PushState();
aRenderingContext.SetClipRect(rect, nsClipCombine_kIntersect);
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, NS_FRAME_PAINT_LAYER_BACKGROUND);
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, NS_FRAME_PAINT_LAYER_FLOATS);
PaintChildren(aPresContext, aRenderingContext, aDirtyRect, NS_FRAME_PAINT_LAYER_FOREGROUND);
aRenderingContext.PopState();
#endif
// Paint outline
const nsStyleOutline* outlineStyle = GetStyleOutline();
nsCSSRendering::PaintOutline(aPresContext, aRenderingContext, this,
aDirtyRect, rect, *borderStyle, *outlineStyle,
mStyleContext, 0);
rv = OverflowClip(aBuilder, set, aLists, rect);
NS_ENSURE_SUCCESS(rv, rv);
rv = DisplayOutline(aBuilder, aLists);
NS_ENSURE_SUCCESS(rv, rv);
// to draw border when selected in editor
return nsFrame::Paint(aPresContext, aRenderingContext, aDirtyRect, aWhichLayer);
return DisplaySelectionOverlay(aBuilder, aLists);
}