1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/components/PaymentsUI.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,190 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +"use strict";
1.9 +
1.10 +const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
1.11 +
1.12 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
1.13 +Cu.import("resource://gre/modules/Services.jsm");
1.14 +Cu.import("resource://gre/modules/JNI.jsm");
1.15 +
1.16 +XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
1.17 + "@mozilla.org/childprocessmessagemanager;1",
1.18 + "nsIMessageSender");
1.19 +
1.20 +function paymentSuccess(aRequestId) {
1.21 + return function(aResult) {
1.22 + closePaymentTab(aRequestId, function() {
1.23 + cpmm.sendAsyncMessage("Payment:Success", { result: aResult,
1.24 + requestId: aRequestId });
1.25 + });
1.26 + }
1.27 +}
1.28 +
1.29 +function paymentFailed(aRequestId) {
1.30 + return function(aErrorMsg) {
1.31 + closePaymentTab(aRequestId, function() {
1.32 + cpmm.sendAsyncMessage("Payment:Failed", { errorMsg: aErrorMsg,
1.33 + requestId: aRequestId });
1.34 + });
1.35 + }
1.36 +}
1.37 +
1.38 +let paymentTabs = {};
1.39 +let cancelTabCallbacks = {};
1.40 +function paymentCanceled(aRequestId) {
1.41 + return function() {
1.42 + paymentFailed(aRequestId)();
1.43 + }
1.44 +}
1.45 +function closePaymentTab(aId, aCallback) {
1.46 + if (paymentTabs[aId]) {
1.47 + paymentTabs[aId].browser.removeEventListener("TabClose", cancelTabCallbacks[aId]);
1.48 + delete cancelTabCallbacks[aId];
1.49 +
1.50 + // We ask the UI to close the selected payment flow.
1.51 + let content = Services.wm.getMostRecentWindow("navigator:browser");
1.52 + if (content) {
1.53 + content.BrowserApp.closeTab(paymentTabs[aId]);
1.54 + }
1.55 +
1.56 + paymentTabs[aId] = null;
1.57 + }
1.58 +
1.59 + aCallback();
1.60 +}
1.61 +
1.62 +function PaymentUI() {
1.63 +}
1.64 +
1.65 +PaymentUI.prototype = {
1.66 + get bundle() {
1.67 + delete this.bundle;
1.68 + return this.bundle = Services.strings.createBundle("chrome://browser/locale/payments.properties");
1.69 + },
1.70 +
1.71 + confirmPaymentRequest: function confirmPaymentRequest(aRequestId,
1.72 + aRequests,
1.73 + aSuccessCb,
1.74 + aErrorCb) {
1.75 + let _error = this._error(aErrorCb);
1.76 +
1.77 + let listItems = [];
1.78 +
1.79 + // If there's only one payment provider that will work, just move on without prompting the user.
1.80 + if (aRequests.length == 1) {
1.81 + aSuccessCb.onresult(aRequestId, aRequests[0].type);
1.82 + return;
1.83 + }
1.84 +
1.85 + // Otherwise, let the user select a payment provider from a list.
1.86 + for (let i = 0; i < aRequests.length; i++) {
1.87 + let request = aRequests[i];
1.88 + let requestText = request.providerName;
1.89 + if (request.productPrice) {
1.90 + requestText += " (" + request.productPrice[0].amount + " " +
1.91 + request.productPrice[0].currency + ")";
1.92 + }
1.93 + listItems.push({ label: requestText });
1.94 + }
1.95 +
1.96 + let p = new Prompt({
1.97 + window: null,
1.98 + title: this.bundle.GetStringFromName("payments.providerdialog.title"),
1.99 + }).setSingleChoiceItems(listItems).show(function(data) {
1.100 + if (data.button > -1 && aSuccessCb) {
1.101 + aSuccessCb.onresult(aRequestId, aRequests[data.button].type);
1.102 + } else {
1.103 + _error(aRequestId, "USER_CANCELED");
1.104 + }
1.105 + });
1.106 + },
1.107 +
1.108 + _error: function(aCallback) {
1.109 + return function _error(id, msg) {
1.110 + if (aCallback) {
1.111 + aCallback.onresult(id, msg);
1.112 + }
1.113 + };
1.114 + },
1.115 +
1.116 + showPaymentFlow: function showPaymentFlow(aRequestId,
1.117 + aPaymentFlowInfo,
1.118 + aErrorCb) {
1.119 + let _error = this._error(aErrorCb);
1.120 +
1.121 + // We ask the UI to browse to the selected payment flow.
1.122 + let content = Services.wm.getMostRecentWindow("navigator:browser");
1.123 + if (!content) {
1.124 + _error(aRequestId, "NO_CONTENT_WINDOW");
1.125 + return;
1.126 + }
1.127 +
1.128 + // TODO: For now, known payment providers (BlueVia and Mozilla Market)
1.129 + // only accepts the JWT by GET, so we just add it to the URI.
1.130 + // https://github.com/mozilla-b2g/gaia/blob/master/apps/system/js/payment.js
1.131 + let tab = content.BrowserApp.addTab(aPaymentFlowInfo.uri + aPaymentFlowInfo.jwt);
1.132 +
1.133 + // Inject paymentSuccess and paymentFailed methods into the document after its loaded.
1.134 + tab.browser.addEventListener("DOMWindowCreated", function loadPaymentShim() {
1.135 + let frame = tab.browser.contentDocument.defaultView;
1.136 + try {
1.137 + frame.wrappedJSObject.mozPaymentProvider = {
1.138 + __exposedProps__: {
1.139 + paymentSuccess: 'r',
1.140 + paymentFailed: 'r',
1.141 + mnc: 'r',
1.142 + mcc: 'r',
1.143 + },
1.144 +
1.145 + _getNetworkInfo: function(type) {
1.146 + let jni = new JNI();
1.147 + let cls = jni.findClass("org/mozilla/gecko/GeckoNetworkManager");
1.148 + let method = jni.getStaticMethodID(cls, "get" + type.toUpperCase(), "()I");
1.149 + let val = jni.callStaticIntMethod(cls, method);
1.150 + jni.close();
1.151 +
1.152 + if (val < 0)
1.153 + return null;
1.154 + return val;
1.155 + },
1.156 +
1.157 + get mnc() {
1.158 + delete this.mnc;
1.159 + return this.mnc = this._getNetworkInfo("mnc");
1.160 + },
1.161 +
1.162 + get mcc() {
1.163 + delete this.mcc;
1.164 + return this.mcc = this._getNetworkInfo("mcc");
1.165 + },
1.166 +
1.167 + paymentSuccess: paymentSuccess(aRequestId),
1.168 + paymentFailed: paymentFailed(aRequestId)
1.169 + };
1.170 + } catch (e) {
1.171 + _error(aRequestId, "ERROR_ADDING_METHODS");
1.172 + } finally {
1.173 + tab.browser.removeEventListener("DOMWindowCreated", loadPaymentShim);
1.174 + }
1.175 + }, true);
1.176 +
1.177 + // Store a reference to the tab so that we can close it when the payment succeeds or fails.
1.178 + paymentTabs[aRequestId] = tab;
1.179 + cancelTabCallbacks[aRequestId] = paymentCanceled(aRequestId);
1.180 +
1.181 + // Fail the payment if the tab is closed on its own
1.182 + tab.browser.addEventListener("TabClose", cancelTabCallbacks[aRequestId]);
1.183 + },
1.184 +
1.185 + cleanup: function cleanup() {
1.186 + // Nothing to do here.
1.187 + },
1.188 +
1.189 + classID: Components.ID("{3c6c9575-f57e-427b-a8aa-57bc3cbff48f}"),
1.190 + QueryInterface: XPCOMUtils.generateQI([Ci.nsIPaymentUIGlue])
1.191 +}
1.192 +
1.193 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PaymentUI]);
