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Bug 330300. Move mFrame from nsDisplayItem subclasses up to nsDisplayItem itself, and make GetUnderlyingFrame an inline non-virtual function. Patch by Alfred Peng, r+sr=roc

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This commit is contained in:
roc+@cs.cmu.edu
2006-03-14 20:43:18 +00:00
parent f4395e642e
commit 1967e0fe6e
26 changed files with 119 additions and 182 deletions
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10
layout/tables/nsTableRowFrame.cpp
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@@ -558,7 +558,7 @@ nsTableRowFrame::CalcHeight(const nsHTMLReflowState& aReflowState)
MOZ_DECL_CTOR_COUNTER(nsDisplayTableRowBackground)
class nsDisplayTableRowBackground : public nsDisplayItem {
public:
nsDisplayTableRowBackground(nsTableRowFrame* aFrame) : mFrame(aFrame) {
nsDisplayTableRowBackground(nsTableRowFrame* aFrame) : nsDisplayItem(aFrame) {
MOZ_COUNT_CTOR(nsDisplayTableRowBackground);
}
#ifdef NS_BUILD_REFCNT_LOGGING
@@ -571,14 +571,12 @@ public:
// the overflow rect contains any row-spanning cells, so it contains
// our background. Note that this means we may not be opaque even if
// the background style is a solid color.
return mFrame->GetOverflowRect() + aBuilder->ToReferenceFrame(mFrame);
return NS_STATIC_CAST(nsTableRowFrame*, mFrame)->GetOverflowRect() +
aBuilder->ToReferenceFrame(mFrame);
}
virtual nsIFrame* GetUnderlyingFrame() { return mFrame; }
virtual void Paint(nsDisplayListBuilder* aBuilder, nsIRenderingContext* aCtx,
const nsRect& aDirtyRect);
NS_DISPLAY_DECL_NAME("TableRowBackground")
private:
nsTableRowFrame* mFrame;
};
void
@@ -593,7 +591,7 @@ nsDisplayTableRowBackground::Paint(nsDisplayListBuilder* aBuilder,
TableBackgroundPainter::eOrigin_TableRow,
mFrame->GetPresContext(), *aCtx,
aDirtyRect - pt);
painter.PaintRow(mFrame);
painter.PaintRow(NS_STATIC_CAST(nsTableRowFrame*, mFrame));
}
NS_IMETHODIMP