зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset 1ad096055f1d (bug 1022612)
This commit is contained in:
Родитель
243e4742f8
Коммит
44b787c2c2
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@ -3016,28 +3016,28 @@ nsDisplayWrapList::nsDisplayWrapList(nsDisplayListBuilder* aBuilder,
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mReferenceFrame =
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aBuilder->FindReferenceFrameFor(GetTransformRootFrame(aFrame));
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mToReferenceFrame = aFrame->GetOffsetToCrossDoc(mReferenceFrame);
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} else {
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// If we're a transformed frame, then we need to find out if we're inside
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// the nsDisplayTransform or outside of it. Frames inside the transform
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// need mReferenceFrame == mFrame, outside needs the next ancestor
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// reference frame.
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// If we're inside the transform, then the nsDisplayItem constructor
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// will have done the right thing.
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// If we're outside the transform, then we should have only one child
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// (since nsDisplayTransform wraps all actual content), and that child
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// will have the correct reference frame set (since nsDisplayTransform
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// handles this explictly).
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//
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// Preserve-3d can cause us to have multiple nsDisplayTransform
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// children.
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nsDisplayItem *i = mList.GetBottom();
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if (i && (!i->GetAbove() || i->GetType() == TYPE_TRANSFORM) &&
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i->Frame() == mFrame) {
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mReferenceFrame = i->ReferenceFrame();
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mToReferenceFrame = i->ToReferenceFrame();
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}
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return;
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}
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// If we're a transformed frame, then we need to find out if we're inside
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// the nsDisplayTransform or outside of it. Frames inside the transform
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// need mReferenceFrame == mFrame, outside needs the next ancestor
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// reference frame.
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// If we're inside the transform, then the nsDisplayItem constructor
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// will have done the right thing.
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// If we're outside the transform, then we should have only one child
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// (since nsDisplayTransform wraps all actual content), and that child
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// will have the correct reference frame set (since nsDisplayTransform
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// handles this explictly).
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//
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// Preserve-3d can cause us to have multiple nsDisplayTransform
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// children.
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nsDisplayItem *i = mList.GetBottom();
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if (i && (!i->GetAbove() || i->GetType() == TYPE_TRANSFORM) &&
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i->Frame() == mFrame) {
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mReferenceFrame = i->ReferenceFrame();
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mToReferenceFrame = i->ToReferenceFrame();
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}
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mVisibleRect = aBuilder->GetDirtyRect() + mToReferenceFrame;
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}
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nsDisplayWrapList::nsDisplayWrapList(nsDisplayListBuilder* aBuilder,
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@ -3056,14 +3056,14 @@ nsDisplayWrapList::nsDisplayWrapList(nsDisplayListBuilder* aBuilder,
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mReferenceFrame =
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aBuilder->FindReferenceFrameFor(GetTransformRootFrame(aFrame));
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mToReferenceFrame = aFrame->GetOffsetToCrossDoc(mReferenceFrame);
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} else {
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// See the previous nsDisplayWrapList constructor
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if (aItem->Frame() == aFrame) {
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mReferenceFrame = aItem->ReferenceFrame();
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mToReferenceFrame = aItem->ToReferenceFrame();
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}
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return;
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}
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// See the previous nsDisplayWrapList constructor
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if (aItem->Frame() == aFrame) {
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mReferenceFrame = aItem->ReferenceFrame();
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mToReferenceFrame = aItem->ToReferenceFrame();
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}
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mVisibleRect = aBuilder->GetDirtyRect() + mToReferenceFrame;
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}
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nsDisplayWrapList::~nsDisplayWrapList() {
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@ -4336,15 +4336,6 @@ nsDisplayTransform::nsDisplayTransform(nsDisplayListBuilder* aBuilder, nsIFrame
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mStoredList.SetClip(aBuilder, DisplayItemClip::NoClip());
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}
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void
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nsDisplayTransform::SetReferenceFrameToAncestor(nsDisplayListBuilder* aBuilder)
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{
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mReferenceFrame =
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aBuilder->FindReferenceFrameFor(GetTransformRootFrame(mFrame));
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mToReferenceFrame = mFrame->GetOffsetToCrossDoc(mReferenceFrame);
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mVisibleRect = aBuilder->GetDirtyRect() + mToReferenceFrame;
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}
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nsDisplayTransform::nsDisplayTransform(nsDisplayListBuilder* aBuilder, nsIFrame *aFrame,
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nsDisplayList *aList, uint32_t aIndex)
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: nsDisplayItem(aBuilder, aFrame)
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@ -4354,7 +4345,9 @@ nsDisplayTransform::nsDisplayTransform(nsDisplayListBuilder* aBuilder, nsIFrame
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{
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MOZ_COUNT_CTOR(nsDisplayTransform);
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NS_ABORT_IF_FALSE(aFrame, "Must have a frame!");
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SetReferenceFrameToAncestor(aBuilder);
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mReferenceFrame =
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aBuilder->FindReferenceFrameFor(GetTransformRootFrame(aFrame));
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mToReferenceFrame = aFrame->GetOffsetToCrossDoc(mReferenceFrame);
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mStoredList.SetClip(aBuilder, DisplayItemClip::NoClip());
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}
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@ -4367,7 +4360,9 @@ nsDisplayTransform::nsDisplayTransform(nsDisplayListBuilder* aBuilder, nsIFrame
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{
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MOZ_COUNT_CTOR(nsDisplayTransform);
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NS_ABORT_IF_FALSE(aFrame, "Must have a frame!");
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SetReferenceFrameToAncestor(aBuilder);
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mReferenceFrame =
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aBuilder->FindReferenceFrameFor(GetTransformRootFrame(aFrame));
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mToReferenceFrame = aFrame->GetOffsetToCrossDoc(mReferenceFrame);
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mStoredList.SetClip(aBuilder, DisplayItemClip::NoClip());
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}
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@ -5056,7 +5051,7 @@ nsRegion nsDisplayTransform::GetOpaqueRegion(nsDisplayListBuilder *aBuilder,
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if (matrix.Is2D(&matrix2d) &&
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matrix2d.PreservesAxisAlignedRectangles() &&
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mStoredList.GetOpaqueRegion(aBuilder, &tmpSnap).Contains(untransformedVisible)) {
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result = mVisibleRect.Intersect(GetBounds(aBuilder, &tmpSnap));
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result = mVisibleRect;
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}
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return result;
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}
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@ -5116,7 +5111,7 @@ nsDisplayTransform::TryMerge(nsDisplayListBuilder *aBuilder,
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/* Now, move everything over to this frame and signal that
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* we merged things!
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*/
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mStoredList.MergeFromTrackingMergedFrames(&static_cast<nsDisplayTransform*>(aItem)->mStoredList);
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mStoredList.MergeFrom(&static_cast<nsDisplayTransform*>(aItem)->mStoredList);
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return true;
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}
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@ -867,10 +867,8 @@ public:
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, mPainted(false)
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#endif
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{
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mReferenceFrame = aBuilder->FindReferenceFrameFor(aFrame, &mToReferenceFrame);
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NS_ASSERTION(aBuilder->GetDirtyRect().width >= 0 ||
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!aBuilder->IsForPainting(), "dirty rect not set");
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mVisibleRect = aBuilder->GetDirtyRect() + mToReferenceFrame;
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mReferenceFrame = aBuilder->FindReferenceFrameFor(aFrame);
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mToReferenceFrame = aBuilder->ToReferenceFrame(aFrame);
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}
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/**
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* This constructor is only used in rare cases when we need to construct
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@ -887,7 +885,7 @@ public:
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{
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}
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virtual ~nsDisplayItem() {}
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void* operator new(size_t aSize,
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nsDisplayListBuilder* aBuilder) CPP_THROW_NEW {
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return aBuilder->Allocate(aSize);
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@ -2681,11 +2679,14 @@ public:
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protected:
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nsDisplayWrapList() {}
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void MergeFromTrackingMergedFrames(nsDisplayWrapList* aOther)
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void MergeFrom(nsDisplayWrapList* aOther)
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{
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mList.AppendToBottom(&aOther->mList);
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mBounds.UnionRect(mBounds, aOther->mBounds);
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mVisibleRect.UnionRect(mVisibleRect, aOther->mVisibleRect);
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}
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void MergeFromTrackingMergedFrames(nsDisplayWrapList* aOther)
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{
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MergeFrom(aOther);
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mMergedFrames.AppendElement(aOther->mFrame);
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mMergedFrames.MoveElementsFrom(aOther->mMergedFrames);
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}
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@ -3427,8 +3428,6 @@ public:
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virtual void WriteDebugInfo(nsACString& aTo) MOZ_OVERRIDE;
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#endif
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private:
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void SetReferenceFrameToAncestor(nsDisplayListBuilder* aBuilder);
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static gfx3DMatrix GetResultingTransformMatrixInternal(const FrameTransformProperties& aProperties,
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const nsPoint& aOrigin,
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float aAppUnitsPerPixel,
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