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/* 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/. */
"use strict";
/**
* View handler for toolbar events (mostly option toggling and triggering)
*/
let ToolbarView = {
/**
* Sets up the view with event binding.
*/
initialize: Task.async(function *() {
this._onPrefChanged = this._onPrefChanged.bind(this);
this.optionsView = new OptionsView({
branchName: BRANCH_NAME,
menupopup: $("#performance-options-menupopup")
});
yield this.optionsView.initialize();
this.optionsView.on("pref-changed", this._onPrefChanged);
}),
/**
* Unbinds events and cleans up view.
*/
destroy: function () {
this.optionsView.off("pref-changed", this._onPrefChanged);
this.optionsView.destroy();
},
/**
* Fired when a preference changes in the underlying OptionsView.
* Propogated by the PerformanceController.
*/
_onPrefChanged: function (_, prefName) {
let value = Services.prefs.getBoolPref(BRANCH_NAME + prefName);
this.emit(EVENTS.PREF_CHANGED, prefName, value);
},
toString: () => "[object ToolbarView]"
};
EventEmitter.decorate(ToolbarView);
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