virtual void Notify(int32_t aType,
const nsIntRect* aRect = nullptr) override
{
if (!mImage) {
// We've already finished observing the last image we were given.
return;
}
if (aType == imgINotificationObserver::FRAME_COMPLETE) {
FinishObserving();
}
}
virtual void OnLoadComplete(bool aLastPart) override
{
if (!mImage) {
// We've already finished observing the last image we were given.
return;
}
// If there's already an error, we may never get a FRAME_COMPLETE
// notification, so go ahead and notify our owner right away.
nsRefPtr<ProgressTracker> tracker = mImage->GetProgressTracker();
if (tracker->GetProgress() & FLAG_HAS_ERROR) {
FinishObserving();
}
}
virtual void OnLoadComplete(bool aLastPart) override
{
if (!mImage) {
// We've already finished observing the last image we were given.
return;
}
// Retrieve the image's intrinsic size.
int32_t width = 0;
int32_t height = 0;
mImage->GetWidth(&width);
mImage->GetHeight(&height);
// Request decoding at the intrinsic size.
mImage->RequestDecodeForSize(IntSize(width, height),
imgIContainer::DECODE_FLAGS_DEFAULT);
// If there's already an error, we may never get a FRAME_COMPLETE
// notification, so go ahead and notify our owner right away.
RefPtr<ProgressTracker> tracker = mImage->GetProgressTracker();
if (tracker->GetProgress() & FLAG_HAS_ERROR) {
FinishObserving();
}
}
