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Bug 1237809: P3. Ensure element dimensions are up to date. r=jwwang

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The VideoContainer contains more up to date video size information than the MediaInfo received by MediaDecoder::MetadataLoaded
This commit is contained in:
Jean-Yves Avenard 2016-01-12 21:09:37 +11:00
parent cc68149a50
commit c91e944f9b
1 changed files with 6 additions and 1 deletions
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7
dom/media/MediaDecoder.cpp
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@ -872,11 +872,16 @@ MediaDecoder::MetadataLoaded(nsAutoPtr<MediaInfo> aInfo,
// Make sure the element and the frame (if any) are told about
// our new size.
Invalidate();
if (aEventVisibility != MediaDecoderEventVisibility::Suppressed) {
mFiredMetadataLoaded = true;
mOwner->MetadataLoaded(mInfo, nsAutoPtr<const MetadataTags>(aTags.forget()));
}
// Invalidate() will end up calling mOwner->UpdateMediaSize with the last
// dimensions retrieved from the video frame container. The video frame
// container contains more up to date dimensions than aInfo.
// So we call Invalidate() after calling mOwner->MetadataLoaded to ensure
// the media element has the latest dimensions.
Invalidate();
EnsureTelemetryReported();
}