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-rw-r--r--application/palemoon/base/content/browser.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/application/palemoon/base/content/browser.js b/application/palemoon/base/content/browser.js
index 5d44f0066..591d00fbb 100644
--- a/application/palemoon/base/content/browser.js
+++ b/application/palemoon/base/content/browser.js
@@ -976,6 +976,7 @@ var gBrowserInit = {
CombinedStopReload.init();
allTabs.readPref();
TabsOnTop.init();
+ AudioIndicator.init();
gPrivateBrowsingUI.init();
TabsInTitlebar.init();
retrieveToolbarIconsizesFromTheme();
@@ -1364,6 +1365,8 @@ var gBrowserInit = {
BookmarkingUI.uninit();
TabsOnTop.uninit();
+
+ AudioIndicator.uninit();
TabsInTitlebar.uninit();
@@ -4597,6 +4600,42 @@ function setToolbarVisibility(toolbar, isVisible) {
ToolbarIconColor.inferFromText();
}
+var AudioIndicator = {
+ init: function () {
+ Services.prefs.addObserver(this._prefName, this, false);
+ this.syncUI();
+ },
+
+ uninit: function () {
+ Services.prefs.removeObserver(this._prefName, this);
+ },
+
+ toggle: function () {
+ this.enabled = !Services.prefs.getBoolPref(this._prefName);
+ },
+
+ syncUI: function () {
+ document.getElementById("context_toggleMuteTab").setAttribute("hidden", this.enabled);
+ document.getElementById("key_toggleMute").setAttribute("disabled", this.enabled);
+ },
+
+ get enabled () {
+ return !Services.prefs.getBoolPref(this._prefName);
+ },
+
+ set enabled (val) {
+ Services.prefs.setBoolPref(this._prefName, !!val);
+ return val;
+ },
+
+ observe: function (subject, topic, data) {
+ if (topic == "nsPref:changed")
+ this.syncUI();
+ },
+
+ _prefName: "browser.tabs.showAudioPlayingIcon"
+}
+
var TabsOnTop = {
init: function TabsOnTop_init() {
Services.prefs.addObserver(this._prefName, this, false);