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Bug 539356 - Handled scrolled inactive layers trees correctly. r=roc

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This commit is contained in:
Matt Woodrow
2012-09-17 10:57:22 +12:00
parent f54d0a0265
commit c2045c9636
3 changed files with 13 additions and 0 deletions
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2
layout/base/FrameLayerBuilder.cpp
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@@ -2378,6 +2378,8 @@ FrameLayerBuilder::AddThebesDisplayItem(ThebesLayer* aLayer,
tempManager->SetRoot(layer);
layerBuilder->WillEndTransaction();
nsIntPoint offset = GetLastPaintOffset(aLayer) - GetTranslationForThebesLayer(aLayer);
props->MoveBy(-offset);
nsIntRect invalid = props->ComputeDifferences(layer, nullptr);
if (aLayerState == LAYER_SVG_EFFECTS) {
invalid = nsSVGIntegrationUtils::AdjustInvalidAreaForSVGEffects(aItem->GetUnderlyingFrame(), invalid);