136 lines
3.9 KiB
JavaScript
136 lines
3.9 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/DOMRequestHelper.jsm");
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const PAYMENTCONTENTHELPER_CID =
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Components.ID("{a920adc0-c36e-4fd0-8de0-aac1ac6ebbd0}");
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const PAYMENT_IPC_MSG_NAMES = ["Payment:Success",
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"Payment:Failed"];
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const PREF_DEBUG = "dom.payment.debug";
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XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
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"@mozilla.org/childprocessmessagemanager;1",
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"nsIMessageSender");
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function PaymentContentHelper() {
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};
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PaymentContentHelper.prototype = {
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__proto__: DOMRequestIpcHelper.prototype,
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QueryInterface: XPCOMUtils.generateQI([Ci.nsINavigatorPayment,
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Ci.nsIDOMGlobalPropertyInitializer,
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Ci.nsISupportsWeakReference,
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Ci.nsIObserver]),
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classID: PAYMENTCONTENTHELPER_CID,
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classInfo: XPCOMUtils.generateCI({
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classID: PAYMENTCONTENTHELPER_CID,
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contractID: "@mozilla.org/payment/content-helper;1",
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classDescription: "Payment Content Helper",
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flags: Ci.nsIClassInfo.DOM_OBJECT,
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interfaces: [Ci.nsINavigatorPayment]
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}),
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// nsINavigatorPayment
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pay: function pay(aJwts) {
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let request = this.createRequest();
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let requestId = this.getRequestId(request);
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let docShell = this._window.QueryInterface(Ci.nsIInterfaceRequestor)
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.getInterface(Ci.nsIWebNavigation)
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.QueryInterface(Ci.nsIDocShell);
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if (!docShell.isActive) {
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if (this._debug) {
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this.LOG("The caller application is a background app. No request " +
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"will be sent");
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}
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let runnable = {
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run: function run() {
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Services.DOMRequest.fireError(request, "BACKGROUND_APP");
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}
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}
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Services.tm.currentThread.dispatch(runnable,
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Ci.nsIThread.DISPATCH_NORMAL);
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return request;
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}
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if (!Array.isArray(aJwts)) {
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aJwts = [aJwts];
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}
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cpmm.sendAsyncMessage("Payment:Pay", {
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jwts: aJwts,
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requestId: requestId
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});
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return request;
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},
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// nsIDOMGlobalPropertyInitializer
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init: function(aWindow) {
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try {
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if (!Services.prefs.getBoolPref("dom.mozPay.enabled")) {
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return null;
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}
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} catch (e) {
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return null;
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}
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this._window = aWindow;
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this.initDOMRequestHelper(aWindow, PAYMENT_IPC_MSG_NAMES);
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try {
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this._debug =
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Services.prefs.getPrefType(PREF_DEBUG) == Ci.nsIPrefBranch.PREF_BOOL
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&& Services.prefs.getBoolPref(PREF_DEBUG);
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} catch(e) {
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this._debug = false;
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}
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return Cu.exportFunction(this.pay.bind(this), aWindow);
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},
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// nsIFrameMessageListener
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receiveMessage: function receiveMessage(aMessage) {
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let name = aMessage.name;
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let msg = aMessage.json;
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if (this._debug) {
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this.LOG("Received message '" + name + "': " + JSON.stringify(msg));
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}
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let requestId = msg.requestId;
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let request = this.takeRequest(requestId);
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if (!request) {
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return;
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}
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switch (name) {
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case "Payment:Success":
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Services.DOMRequest.fireSuccess(request, msg.result);
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break;
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case "Payment:Failed":
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Services.DOMRequest.fireError(request, msg.errorMsg);
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break;
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}
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},
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LOG: function LOG(s) {
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if (!this._debug) {
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return;
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}
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dump("-*- PaymentContentHelper: " + s + "\n");
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}
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PaymentContentHelper]);
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