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Make resuming of decoding work for anonymous decoders.

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This commit is contained in:
wolfbeast 2019-01-21 13:58:20 +01:00 • committed by Roy Tam
commit f84fdea422
3 changed files with 18 additions and 7 deletions
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15
image/IDecodingTask.cpp
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@ -142,8 +142,10 @@ MetadataDecodingTask::Run()
// AnonymousDecodingTask implementation.
///////////////////////////////////////////////////////////////////////////////
AnonymousDecodingTask::AnonymousDecodingTask(NotNull<Decoder*> aDecoder)
AnonymousDecodingTask::AnonymousDecodingTask(NotNull<Decoder*> aDecoder,
bool aResumable)
: mDecoder(aDecoder)
, mResumable(aResumable)
{ }
void
@ -168,5 +170,16 @@ AnonymousDecodingTask::Run()
}
}
void
AnonymousDecodingTask::Resume()
{
// Anonymous decoders normally get all their data at once. We have some situations
// where they don't. If explicitly requested, resuming should be supported.
if (mResumable) {
RefPtr<AnonymousDecodingTask> self(this);
NS_DispatchToMainThread(NS_NewRunnableFunction([self]() -> void { self->Run(); }));
}
}
} // namespace image
} // namespace mozilla