If hasAudio() returns false or the media is in an error state, display a disabled mute button.
Created attachment 35164 [details] Check for audio
Comment on attachment 35164 [details] Check for audio Made commit queue- pending Andrew's confirmation that the mediaSoundDisabled resource has been added on the Chromium side.
Comment on attachment 35164 [details] Check for audio I just found out that the resource is in.
Comment on attachment 35164 [details] Check for audio Rejecting patch 35164 from commit-queue. This patch will require manual commit. Found no modified ChangeLogs, cannot create a commit message. All changes require a ChangeLog. See: http://webkit.org/coding/contributing.html
Looks like this was already landed.