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Bug 1549751 - Part 2: Add nsPaintedDisplayItem r=mattwoodrow

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Move ApplyOpacity(), CanApplyOpacity(), Paint() and PaintWithClip() methods to nsPaintedDisplayItem

Differential Revision: https://phabricator.services.mozilla.com/D30225
This commit is contained in:
Miko Mynttinen
2019-05-08 13:49:56 +00:00
parent 89fa4914d4
commit 5be1561bbc
31 changed files with 256 additions and 207 deletions
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10
layout/xul/tree/nsTreeBodyFrame.cpp
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@@ -2463,10 +2463,10 @@ nsresult nsTreeBodyFrame::HandleEvent(nsPresContext* aPresContext,
return NS_OK;
}
class nsDisplayTreeBody final : public nsDisplayItem {
class nsDisplayTreeBody final : public nsPaintedDisplayItem {
public:
nsDisplayTreeBody(nsDisplayListBuilder* aBuilder, nsFrame* aFrame)
: nsDisplayItem(aBuilder, aFrame) {
: nsPaintedDisplayItem(aBuilder, aFrame) {
MOZ_COUNT_CTOR(nsDisplayTreeBody);
}
#ifdef NS_BUILD_REFCNT_LOGGING
@@ -2480,7 +2480,7 @@ class nsDisplayTreeBody final : public nsDisplayItem {
void Destroy(nsDisplayListBuilder* aBuilder) override {
aBuilder->UnregisterThemeGeometry(this);
nsDisplayItem::Destroy(aBuilder);
nsPaintedDisplayItem::Destroy(aBuilder);
}
void ComputeInvalidationRegion(nsDisplayListBuilder* aBuilder,
@@ -2495,8 +2495,8 @@ class nsDisplayTreeBody final : public nsDisplayItem {
aInvalidRegion->Or(*aInvalidRegion, GetBounds(aBuilder, &snap));
}
nsDisplayItem::ComputeInvalidationRegion(aBuilder, aGeometry,
aInvalidRegion);
nsPaintedDisplayItem::ComputeInvalidationRegion(aBuilder, aGeometry,
aInvalidRegion);
}
virtual void Paint(nsDisplayListBuilder* aBuilder,