gecko/browser/base/content/browser-loop.js

86 lines
2.7 KiB
JavaScript

// 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/.
// the "exported" symbols
let LoopUI;
XPCOMUtils.defineLazyModuleGetter(this, "injectLoopAPI", "resource:///modules/loop/MozLoopAPI.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "MozLoopService", "resource:///modules/loop/MozLoopService.jsm");
XPCOMUtils.defineLazyModuleGetter(this, "PanelFrame", "resource:///modules/PanelFrame.jsm");
(function() {
LoopUI = {
get toolbarButton() {
delete this.toolbarButton;
return this.toolbarButton = CustomizableUI.getWidget("loop-call-button").forWindow(window);
},
/**
* Opens the panel for Loop and sizes it appropriately.
*
* @param {event} event The event opening the panel, used to anchor
* the panel to the button which triggers it.
*/
openCallPanel: function(event) {
let callback = iframe => {
iframe.addEventListener("DOMContentLoaded", function documentDOMLoaded() {
iframe.removeEventListener("DOMContentLoaded", documentDOMLoaded, true);
injectLoopAPI(iframe.contentWindow);
}, true);
};
PanelFrame.showPopup(window, event.target, "loop", null,
"about:looppanel", null, callback);
},
/**
* Triggers the initialization of the loop service. Called by
* delayedStartup.
*/
init: function() {
if (!Services.prefs.getBoolPref("loop.enabled")) {
this.toolbarButton.node.hidden = true;
return;
}
// Add observer notifications before the service is initialized
Services.obs.addObserver(this, "loop-status-changed", false);
// If we're throttled, check to see if it's our turn to be unthrottled
if (Services.prefs.getBoolPref("loop.throttled")) {
this.toolbarButton.node.hidden = true;
MozLoopService.checkSoftStart(this.toolbarButton.node);
return;
}
MozLoopService.initialize();
this.updateToolbarState();
},
uninit: function() {
Services.obs.removeObserver(this, "loop-status-changed");
},
// Implements nsIObserver
observe: function(subject, topic, data) {
if (topic != "loop-status-changed") {
return;
}
this.updateToolbarState();
},
updateToolbarState: function() {
let state = "";
if (MozLoopService.errors.size) {
state = "error";
} else if (MozLoopService.doNotDisturb) {
state = "disabled";
}
this.toolbarButton.node.setAttribute("state", state);
},
};
})();