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Attach FrameProperties to each frame instead of using a shared hashtable

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Dispense the shared hashtable and instead attach the frame property list directly to nsIFrame.
This commit is contained in:
win7-7 2019-06-26 01:51:45 +03:00 • committed by Roy Tam
commit 922e819d1c
62 changed files with 738 additions and 945 deletions
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15
layout/base/ActiveLayerTracker.cpp
View file

@ -178,7 +178,7 @@ LayerActivityTracker::NotifyExpired(LayerActivity* aObject)
f->SchedulePaint();
}
f->RemoveStateBits(NS_FRAME_HAS_LAYER_ACTIVITY_PROPERTY);
f->Properties().Delete(LayerActivityProperty());
f->DeleteProperty(LayerActivityProperty());
} else {
c->DeleteProperty(nsGkAtoms::LayerActivity);
}
@ -190,15 +190,13 @@ GetLayerActivity(nsIFrame* aFrame)
if (!aFrame->HasAnyStateBits(NS_FRAME_HAS_LAYER_ACTIVITY_PROPERTY)) {
return nullptr;
}
FrameProperties properties = aFrame->Properties();
return properties.Get(LayerActivityProperty());
return aFrame->GetProperty(LayerActivityProperty());
}
static LayerActivity*
GetLayerActivityForUpdate(nsIFrame* aFrame)
{
FrameProperties properties = aFrame->Properties();
LayerActivity* layerActivity = properties.Get(LayerActivityProperty());
LayerActivity* layerActivity = aFrame->GetProperty(LayerActivityProperty());
if (layerActivity) {
gLayerActivityTracker->MarkUsed(layerActivity);
} else {
@ -208,7 +206,7 @@ GetLayerActivityForUpdate(nsIFrame* aFrame)
layerActivity = new LayerActivity(aFrame);
gLayerActivityTracker->AddObject(layerActivity);
aFrame->AddStateBits(NS_FRAME_HAS_LAYER_ACTIVITY_PROPERTY);
properties.Set(LayerActivityProperty(), layerActivity);
aFrame->SetProperty(LayerActivityProperty(), layerActivity);
}
return layerActivity;
}
@ -225,8 +223,7 @@ ActiveLayerTracker::TransferActivityToContent(nsIFrame* aFrame, nsIContent* aCon
if (!aFrame->HasAnyStateBits(NS_FRAME_HAS_LAYER_ACTIVITY_PROPERTY)) {
return;
}
FrameProperties properties = aFrame->Properties();
LayerActivity* layerActivity = properties.Remove(LayerActivityProperty());
LayerActivity* layerActivity = aFrame->RemoveProperty(LayerActivityProperty());
aFrame->RemoveStateBits(NS_FRAME_HAS_LAYER_ACTIVITY_PROPERTY);
if (!layerActivity) {
return;
@ -248,7 +245,7 @@ ActiveLayerTracker::TransferActivityToFrame(nsIContent* aContent, nsIFrame* aFra
layerActivity->mContent = nullptr;
layerActivity->mFrame = aFrame;
aFrame->AddStateBits(NS_FRAME_HAS_LAYER_ACTIVITY_PROPERTY);
aFrame->Properties().Set(LayerActivityProperty(), layerActivity);
aFrame->SetProperty(LayerActivityProperty(), layerActivity);
}
static void