Load AudioChannelService before first boot sound. Then we can remove the workaround in . The workaround is about setting all audio channels as unmuted by default in shell.js. Because boot sound will be played before AudioChannelService in Gaia is loaded. : https://dxr.mozilla.org/mozilla-central/source/b2g/chrome/content/shell.js#406-413
What does IframeElement#setMuted() do? Do you really need to forEach? If that method works you should use the proxy API implemented in bug 1196654 to call it.
Firefox OS is not being worked on
Status: NEW → RESOLVED
Last Resolved: 8 months ago
Resolution: --- → WONTFIX
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