[MediaStream iOS] Cleanup video muting/unmuting when tab visibility changes
https://bugs.webkit.org/show_bug.cgi?id=172858
Reviewed by Youenn Fablet.
Source/WebCore:
Test: platform/ios/mediastream/video-muted-in-background-tab.html
* dom/Document.cpp:
(WebCore::Document::visibilityStateChanged): Call notifyMediaCaptureOfVisibilityChanged.
(WebCore::Document::notifyMediaCaptureOfVisibilityChanged): Renamed from notifyVisibilityChangedToMediaCapture.
Set m_videoCaptureMutedForVisibilityChange when capture is muted because the document is hidden,
and clear it when visibility changes when capture is disabled. Don't unmute when the document
becomes visible unless this m_videoCaptureMutedForVisibilityChange is still true.
(WebCore::Document::notifyVisibilityChangedToMediaCapture): Deleted.
* dom/Document.h:
* platform/mediastream/RealtimeMediaSource.h:
* platform/mediastream/RealtimeMediaSourceCenter.cpp:
(WebCore::RealtimeMediaSourceCenter::setVideoCaptureMutedForPageVisibility): Renamed from
setVisibility.
(WebCore::RealtimeMediaSourceCenter::setVisibility): Deleted.
* platform/mediastream/RealtimeMediaSourceCenter.h:
* platform/mediastream/mac/AVVideoCaptureSource.mm:
(WebCore::AVVideoCaptureSourceFactory::setVideoCaptureMutedForPageVisibility): Ditto.
(WebCore::AVVideoCaptureSourceFactory::setVisibility): Deleted.
* platform/mock/MockRealtimeVideoSource.cpp:
(WebCore::MockRealtimeVideoSourceFactory::setVideoCaptureMutedForPageVisibility): Ditto.
(WebCore::MockRealtimeVideoSourceFactory::setVisibility): Deleted.
LayoutTests:
* platform/ios/mediastream/video-muted-in-background-tab-expected.txt: Added.
* platform/ios/mediastream/video-muted-in-background-tab.html: Added.
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@217734
268f45cc-cd09-0410-ab3c-
d52691b4dbfc