void
Decoder::PostFrameStop(RasterImage::FrameAlpha aFrameAlpha /* = RasterImage::kFrameHasAlpha */,
RasterImage::FrameDisposalMethod aDisposalMethod /* = RasterImage::kDisposeKeep */,
int32_t aTimeout /* = 0 */,
RasterImage::FrameBlendMethod aBlendMethod /* = RasterImage::kBlendOver */)
{
// We should be mid-frame
NS_ABORT_IF_FALSE(mInFrame, "Stopping frame when we didn't start one!");
NS_ABORT_IF_FALSE(mCurrentFrame, "Stopping frame when we don't have one!");
// Update our state
mInFrame = false;
if (aFrameAlpha == RasterImage::kFrameOpaque) {
mCurrentFrame->SetHasNoAlpha();
}
mCurrentFrame->SetFrameDisposalMethod(aDisposalMethod);
mCurrentFrame->SetTimeout(aTimeout);
mCurrentFrame->SetBlendMethod(aBlendMethod);
// Flush any invalidations before we finish the frame
FlushInvalidations();
// Fire notifications
if (mObserver) {
mObserver->OnStopFrame();
if (mFrameCount > 1 && !mIsAnimated) {
mIsAnimated = true;
mObserver->OnImageIsAnimated();
}
}
}
void
Decoder::PostFrameStop()
{
// We should be mid-frame
NS_ABORT_IF_FALSE(mInFrame, "Stopping frame when we didn't start one!");
// Update our state
mInFrame = false;
// Flush any invalidations before we finish the frame
FlushInvalidations();
// Fire notification
if (mObserver)
mObserver->OnStopFrame(nsnull, mFrameCount - 1); // frame # is zero-indexed
}
