1 files changed, 77 insertions, 0 deletions
diff --git a/dom/webidl/BrowserElementAudioChannel.webidl b/dom/webidl/BrowserElementAudioChannel.webidl
new file mode 100644
index 000000000..55dbe3fb4
--- /dev/null
+++ b/dom/webidl/BrowserElementAudioChannel.webidl
@@ -0,0 +1,77 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+[Pref="dom.mozBrowserFramesEnabled",
+ ChromeOnly]
+interface BrowserElementAudioChannel : EventTarget {
+  readonly attribute AudioChannel name;
+
+  // This event is dispatched when this audiochannel is actually in used by the
+  // app or one of the sub-iframes.
+  attribute EventHandler onactivestatechanged;
+
+  [Throws]
+  DOMRequest getVolume();
+
+  [Throws]
+  DOMRequest setVolume(float aVolume);
+
+  [Throws]
+  DOMRequest getMuted();
+
+  [Throws]
+  DOMRequest setMuted(boolean aMuted);
+
+  [Throws]
+  DOMRequest isActive();
+};
+
+partial interface BrowserElementPrivileged {
+  [Pure, Cached, Throws,
+   Pref="dom.mozBrowserFramesEnabled",
+   ChromeOnly]
+  readonly attribute sequence<BrowserElementAudioChannel> allowedAudioChannels;
+
+  /**
+   * Mutes all audio in this browser.
+   */
+  [Throws,
+   Pref="dom.mozBrowserFramesEnabled",
+   ChromeOnly]
+  void mute();
+
+  /**
+   * Unmutes all audio in this browser.
+   */
+  [Throws,
+   Pref="dom.mozBrowserFramesEnabled",
+   ChromeOnly]
+  void unmute();
+
+  /**
+   * Obtains whether or not the browser is muted.
+   */
+  [Throws,
+   Pref="dom.mozBrowserFramesEnabled",
+   ChromeOnly]
+  DOMRequest getMuted();
+
+  /**
+   * Sets the volume for the browser.
+   */
+  [Throws,
+   Pref="dom.mozBrowserFramesEnabled",
+   ChromeOnly]
+  void setVolume(float volume);
+
+  /**
+   * Gets the volume for the browser.
+   */
+  [Throws,
+   Pref="dom.mozBrowserFramesEnabled",
+   ChromeOnly]
+  DOMRequest getVolume();
+};