зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1022612. Part 21: Remove DidComputeVisibility checking. r=mattwoodrow
--HG-- extra : rebase_source : e0e13e5e6cc87fbc0d4f62e14465a813aa176094
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d5174e2937
Коммит
8031d664e1
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@ -2735,7 +2735,6 @@ ContainerState::ProcessDisplayItems(nsDisplayList* aList,
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}
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aList->AppendToTop(&savedItems);
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aList->SetDidComputeVisibility();
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}
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void
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@ -1227,9 +1227,6 @@ nsDisplayList::ComputeVisibilityForSublist(nsDisplayListBuilder* aBuilder,
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mIsOpaque = !aVisibleRegion->Intersects(mVisibleRect);
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mForceTransparentSurface = forceTransparentSurface;
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#if defined(DEBUG) || defined(MOZ_DUMP_PAINTING)
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mDidComputeVisibility = true;
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#endif
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return anyVisible;
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}
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@ -1433,14 +1433,12 @@ public:
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/**
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* Create an empty list.
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*/
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nsDisplayList() :
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mIsOpaque(false)
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nsDisplayList()
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: mIsOpaque(false)
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, mForceTransparentSurface(false)
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{
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mTop = &mSentinel;
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mSentinel.mAbove = nullptr;
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#if defined(DEBUG) || defined(MOZ_DUMP_PAINTING)
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mDidComputeVisibility = false;
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#endif
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}
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~nsDisplayList() {
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if (mSentinel.mAbove) {
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@ -1626,16 +1624,13 @@ public:
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* empty, i.e. everything visible in this list is opaque.
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*/
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bool IsOpaque() const {
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NS_ASSERTION(mDidComputeVisibility, "Need to have called ComputeVisibility");
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return mIsOpaque;
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}
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/**
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* Returns true if during ComputeVisibility any display item
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* set the surface to be transparent.
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* Returns true if any display item requires the surface to be transparent.
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*/
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bool NeedsTransparentSurface() const {
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NS_ASSERTION(mDidComputeVisibility, "Need to have called ComputeVisibility");
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return mForceTransparentSurface;
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}
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/**
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@ -1700,16 +1695,6 @@ public:
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*/
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nsRect GetVisibleRect() const;
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#if defined(DEBUG) || defined(MOZ_DUMP_PAINTING)
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bool DidComputeVisibility() const { return mDidComputeVisibility; }
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#endif
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void SetDidComputeVisibility()
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{
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#if defined(DEBUG) || defined(MOZ_DUMP_PAINTING)
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mDidComputeVisibility = true;
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#endif
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}
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void SetIsOpaque()
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{
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mIsOpaque = true;
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@ -1739,9 +1724,6 @@ private:
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// This is set to true by FrameLayerBuilder if any display item in this
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// list needs to force the surface containing this list to be transparent.
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bool mForceTransparentSurface;
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#if defined(DEBUG) || defined(MOZ_DUMP_PAINTING)
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bool mDidComputeVisibility;
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#endif
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};
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/**
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@ -154,10 +154,7 @@ PrintDisplayItemTo(nsDisplayListBuilder* aBuilder, nsDisplayItem* aItem,
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nsRect component = aItem->GetComponentAlphaBounds(aBuilder);
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nsDisplayList* list = aItem->GetChildren();
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const DisplayItemClip& clip = aItem->GetClip();
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nsRegion opaque;
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if (!list || list->DidComputeVisibility()) {
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opaque = aItem->GetOpaqueRegion(aBuilder, &snap);
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}
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nsRegion opaque = aItem->GetOpaqueRegion(aBuilder, &snap);
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if (aDumpHtml && aItem->Painted()) {
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nsCString string(aItem->Name());
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string.Append('-');
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