gecko-dev/dom/requestsync/RequestSyncTask.jsm

109 строки
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/. */
'use strict';
this.EXPORTED_SYMBOLS = ['RequestSyncTask'];
function debug(s) {
//dump('DEBUG RequestSyncTask: ' + s + '\n');
}
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
this.RequestSyncTask = function(aManager, aWindow, aApp, aData) {
debug('created');
this._manager = aManager;
this._window = aWindow;
this._app = aApp;
let keys = [ 'task', 'lastSync', 'oneShot', 'minInterval', 'wakeUpPage',
'wifiOnly', 'data', 'state', 'overwrittenMinInterval' ];
for (let i = 0; i < keys.length; ++i) {
if (!(keys[i] in aData)) {
dump("ERROR - RequestSyncTask must receive a fully app object: " + keys[i] + " missing.");
throw "ERROR!";
}
this["_" + keys[i]] = aData[keys[i]];
}
}
this.RequestSyncTask.prototype = {
classDescription: 'RequestSyncTask XPCOM Component',
classID: Components.ID('{a1e1c9c6-ce42-49d4-b8b4-fbd686d8fdd9}'),
contractID: '@mozilla.org/dom/request-sync-manager;1',
QueryInterface: XPCOMUtils.generateQI([]),
get app() {
return this._app;
},
get state() {
return this._state;
},
get overwrittenMinInterval() {
return this._overwrittenMinInterval;
},
get task() {
return this._task;
},
get lastSync() {
return this._lastSync;
},
get wakeUpPage() {
return this._wakeUpPage;
},
get oneShot() {
return this._oneShot;
},
get minInterval() {
return this._minInterval;
},
get wifiOnly() {
return this._wifiOnly;
},
get data() {
return this._data;
},
setPolicy: function(aState, aOverwrittenMinInterval) {
debug("setPolicy");
let self = this;
return new this._window.Promise(function(aResolve, aReject) {
let p = self._manager.setPolicy(self._task, self._app.origin,
self._app.manifestURL,
self._app.isInBrowserElement,
aState,
aOverwrittenMinInterval);
// Set the new value only when the promise is resolved.
p.then(function() {
self._state = aState;
self._overwrittenMinInterval = aOverwrittenMinInterval;
aResolve();
}, aReject);
});
},
runNow: function() {
debug("runNow");
return this._manager.runTask(this._task, this._app.origin,
this._app.manifestURL,
this._app.isInBrowserElement);
}
};