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Bug 927349 part 11 - Pass the animation ready time to the pending player tracker; r=jwatt

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This commit is contained in:
Brian Birtles 2014-12-22 09:35:41 +09:00
parent 80a9850f7c
commit 5cb1d3f615
1 changed files with 32 additions and 0 deletions
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32
layout/base/nsDisplayList.cpp
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@ -54,6 +54,7 @@
#include "StickyScrollContainer.h"
#include "mozilla/EventStates.h"
#include "mozilla/LookAndFeel.h"
#include "mozilla/PendingPlayerTracker.h"
#include "mozilla/Preferences.h"
#include "mozilla/UniquePtr.h"
#include "ActiveLayerTracker.h"
@ -1406,6 +1407,33 @@ nsDisplayList::ComputeVisibilityForSublist(nsDisplayListBuilder* aBuilder,
return anyVisible;
}
static bool
StartPendingAnimationsOnSubDocuments(nsIDocument* aDocument, void* aReadyTime)
{
PendingPlayerTracker* tracker = aDocument->GetPendingPlayerTracker();
if (tracker) {
nsIPresShell* shell = aDocument->GetShell();
// If paint-suppression is in effect then we haven't finished painting
// this document yet so we shouldn't start animations
if (!shell || !shell->IsPaintingSuppressed()) {
tracker->StartPendingPlayers(*static_cast<TimeStamp*>(aReadyTime));
}
}
aDocument->EnumerateSubDocuments(StartPendingAnimationsOnSubDocuments,
aReadyTime);
return true;
}
static void
StartPendingAnimations(nsIDocument* aDocument,
const TimeStamp& aReadyTime) {
MOZ_ASSERT(!aReadyTime.IsNull(),
"Animation ready time is not set. Perhaps we're using a layer"
" manager that doesn't update it");
StartPendingAnimationsOnSubDocuments(aDocument,
const_cast<TimeStamp*>(&aReadyTime));
}
/**
* We paint by executing a layer manager transaction, constructing a
* single layer representing the display list, and then making it the
@ -1567,6 +1595,10 @@ already_AddRefed<LayerManager> nsDisplayList::PaintRoot(nsDisplayListBuilder* aB
aBuilder->SetIsCompositingCheap(temp);
layerBuilder->DidEndTransaction();
if (document) {
StartPendingAnimations(document, layerManager->GetAnimationReadyTime());
}
nsIntRegion invalid;
if (props) {
invalid = props->ComputeDifferences(root, computeInvalidFunc);