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Issue #2073 - m-c 1383404: make SourceBuffer::Compact more efficient (squashed)

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The first part also means that Compact no longer needs the SurfaceCache lock (used to be via CreateChunk->CanHold),
which avoids potential deadlocks during shutdown that m-c 523950 would otherwise cause
This commit is contained in:
Martok 2023-01-03 22:55:13 +01:00 • committed by roytam1
commit 03a4a17ccf
6 changed files with 80 additions and 54 deletions
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19
image/imgTools.cpp
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@ -67,15 +67,6 @@ imgTools::DecodeImage(nsIInputStream* aInStr,
NS_ENSURE_ARG_POINTER(aInStr);
// Create a new image container to hold the decoded data.
nsAutoCString mimeType(aMimeType);
RefPtr<image::Image> image = ImageFactory::CreateAnonymousImage(mimeType);
RefPtr<ProgressTracker> tracker = image->GetProgressTracker();
if (image->HasError()) {
return NS_ERROR_FAILURE;
}
// Prepare the input stream.
nsCOMPtr<nsIInputStream> inStream = aInStr;
if (!NS_InputStreamIsBuffered(aInStr)) {
@ -92,6 +83,16 @@ imgTools::DecodeImage(nsIInputStream* aInStr,
NS_ENSURE_SUCCESS(rv, rv);
NS_ENSURE_TRUE(length <= UINT32_MAX, NS_ERROR_FILE_TOO_BIG);
// Create a new image container to hold the decoded data.
nsAutoCString mimeType(aMimeType);
RefPtr<image::Image> image =
ImageFactory::CreateAnonymousImage(mimeType, uint32_t(length));
RefPtr<ProgressTracker> tracker = image->GetProgressTracker();
if (image->HasError()) {
return NS_ERROR_FAILURE;
}
// Send the source data to the Image.
rv = image->OnImageDataAvailable(nullptr, nullptr, inStream, 0,
uint32_t(length));