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Bug 856486 (Part 1) - Avoid asserts triggered by rapid off-main-thread decoding. r=jrmuizel

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This commit is contained in:
Seth Fowler 2013-04-03 19:18:42 -07:00
parent b8de5f1a84
commit b6b7251367
1 changed files with 3 additions and 2 deletions
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5
image/src/RasterImage.cpp
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@ -2817,7 +2817,7 @@ RasterImage::RequestDecodeCore(RequestDecodeType aDecodeType)
// data, so signal that we want a full decode and give up for now.
if (!mHasSize) {
mWantFullDecode = true;
return NS_ERROR_NOT_AVAILABLE;
return NS_OK;
}
}
@ -3525,7 +3525,8 @@ RasterImage::FinishedSomeDecoding(eShutdownIntent aIntent /* = eShutdownIntent_D
}
// If we were a size decode and a full decode was requested, now's the time.
if (NS_SUCCEEDED(rv) && done && wasSize && image->mWantFullDecode) {
if (NS_SUCCEEDED(rv) && aIntent != eShutdownIntent_Error && done &&
wasSize && image->mWantFullDecode) {
image->mWantFullDecode = false;
// If we're not meant to be storing source data and we just got the size,