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Bug 809972 - settings.js: gracefully handle missing nsIAudioManager on desktop builds. r=fabrice

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This commit is contained in:
Philipp von Weitershausen 2012-11-08 18:15:38 -05:00
parent 4ee244055c
commit 6d81ae6aa9
1 changed files with 19 additions and 17 deletions
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36
b2g/chrome/content/settings.js
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@ -56,7 +56,6 @@ var SettingsListener = {
SettingsListener.init();
// =================== Audio ====================
#ifdef MOZ_WIDGET_GONK
SettingsListener.observe('audio.volume.master', 0.5, function(value) {
let audioManager = Services.audioManager;
if (!audioManager)
@ -65,21 +64,25 @@ SettingsListener.observe('audio.volume.master', 0.5, function(value) {
audioManager.masterVolume = Math.max(0.0, Math.min(value, 1.0));
});
const nsIAudioManager = Ci.nsIAudioManager;
let audioSettings = [
// settings name, default value, stream type
['audio.volume.voice_call', 10, nsIAudioManager.STREAM_TYPE_VOICE_CALL],
['audio.volume.system', 10, nsIAudioManager.STREAM_TYPE_SYSTEM],
['audio.volume.ring', 7, nsIAudioManager.STREAM_TYPE_RING],
['audio.volume.music', 15, nsIAudioManager.STREAM_TYPE_MUSIC],
['audio.volume.alarm', 7, nsIAudioManager.STREAM_TYPE_ALARM],
['audio.volume.notification', 7, nsIAudioManager.STREAM_TYPE_NOTIFICATION],
['audio.volume.bt_sco', 15, nsIAudioManager.STREAM_TYPE_BLUETOOTH_SCO],
['audio.volume.enforced_audible', 7, nsIAudioManager.STREAM_TYPE_ENFORCED_AUDIBLE],
['audio.volume.dtmf', 15, nsIAudioManager.STREAM_TYPE_DTMF],
['audio.volume.tts', 15, nsIAudioManager.STREAM_TYPE_TTS],
['audio.volume.fm', 10, nsIAudioManager.STREAM_TYPE_FM],
];
let audioSettings = [];
if ("nsIAudioManager" in Ci) {
const nsIAudioManager = Ci.nsIAudioManager;
audioSettings = [
// settings name, default value, stream type
['audio.volume.voice_call', 10, nsIAudioManager.STREAM_TYPE_VOICE_CALL],
['audio.volume.system', 10, nsIAudioManager.STREAM_TYPE_SYSTEM],
['audio.volume.ring', 7, nsIAudioManager.STREAM_TYPE_RING],
['audio.volume.music', 15, nsIAudioManager.STREAM_TYPE_MUSIC],
['audio.volume.alarm', 7, nsIAudioManager.STREAM_TYPE_ALARM],
['audio.volume.notification', 7, nsIAudioManager.STREAM_TYPE_NOTIFICATION],
['audio.volume.bt_sco', 15, nsIAudioManager.STREAM_TYPE_BLUETOOTH_SCO],
['audio.volume.enforced_audible', 7, nsIAudioManager.STREAM_TYPE_ENFORCED_AUDIBLE],
['audio.volume.dtmf', 15, nsIAudioManager.STREAM_TYPE_DTMF],
['audio.volume.tts', 15, nsIAudioManager.STREAM_TYPE_TTS],
['audio.volume.fm', 10, nsIAudioManager.STREAM_TYPE_FM],
];
}
for each (let [setting, defaultValue, streamType] in audioSettings) {
(function AudioStreamSettings(s, d, t) {
@ -92,7 +95,6 @@ for each (let [setting, defaultValue, streamType] in audioSettings) {
});
})(setting, defaultValue, streamType);
}
#endif
// =================== Console ======================