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Bug 991067 - Null check mSurface in BasicCanvasLayer to match previous behaviour. r=roc

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This commit is contained in:
Matt Woodrow 2014-04-07 20:57:27 +12:00
parent f36020916b
commit d41959abb7
1 changed files with 4 additions and 0 deletions
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4
gfx/layers/basic/BasicCanvasLayer.cpp
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@ -30,6 +30,10 @@ BasicCanvasLayer::Paint(DrawTarget* aDT, Layer* aMaskLayer)
UpdateTarget();
FireDidTransactionCallback();
if (!mSurface) {
return;
}
Matrix m;
if (mNeedsYFlip) {
m = aDT->GetTransform();