1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/webapprt/PaymentUIGlue.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,148 @@
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 { 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 +
1.15 +XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
1.16 + "@mozilla.org/childprocessmessagemanager;1",
1.17 + "nsIMessageSender");
1.18 +
1.19 +function paymentSuccess(aRequestId) {
1.20 + return function(aResult) {
1.21 + closePaymentWindow(aRequestId, function() {
1.22 + cpmm.sendAsyncMessage("Payment:Success", { requestId: aRequestId,
1.23 + result: aResult });
1.24 + });
1.25 + };
1.26 +}
1.27 +
1.28 +function paymentFailed(aRequestId) {
1.29 + return function(aErrorMsg) {
1.30 + closePaymentWindow(aRequestId, function() {
1.31 + cpmm.sendAsyncMessage("Payment:Failed", { requestId: aRequestId,
1.32 + errorMsg: aErrorMsg });
1.33 + });
1.34 + };
1.35 +}
1.36 +
1.37 +let payments = {};
1.38 +
1.39 +function closePaymentWindow(aId, aCallback) {
1.40 + if (payments[aId]) {
1.41 + payments[aId].handled = true;
1.42 + payments[aId].win.close();
1.43 + payments[aId] = null;
1.44 + }
1.45 +
1.46 + aCallback();
1.47 +}
1.48 +
1.49 +function PaymentUI() {}
1.50 +
1.51 +PaymentUI.prototype = {
1.52 + classID: Components.ID("{ede1124f-72e8-4a31-9567-3270d46f21fb}"),
1.53 + QueryInterface: XPCOMUtils.generateQI([Ci.nsIPaymentUIGlue]),
1.54 +
1.55 + confirmPaymentRequest: function(aRequestId, aRequests, aSuccessCb, aErrorCb) {
1.56 + // If there's only one payment provider that will work, just move on
1.57 + // without prompting the user.
1.58 + if (aRequests.length == 1) {
1.59 + aSuccessCb.onresult(aRequestId, aRequests[0].type);
1.60 + return;
1.61 + }
1.62 +
1.63 + let items = [];
1.64 +
1.65 + // Otherwise, let the user select a payment provider from a list.
1.66 + for (let i = 0; i < aRequests.length; i++) {
1.67 + let request = aRequests[i];
1.68 + let requestText = request.providerName;
1.69 + if (request.productPrice && Array.isArray(request.productPrice)) {
1.70 + // We should guess the user currency and use that instead.
1.71 + requestText += " (" + request.productPrice[0].amount + " " +
1.72 + request.productPrice[0].currency + ")";
1.73 + }
1.74 + items.push(requestText);
1.75 + }
1.76 +
1.77 + let selected = {};
1.78 +
1.79 + let bundle = Services.strings.
1.80 + createBundle("chrome://webapprt/locale/webapp.properties");
1.81 + let result = Services.prompt.
1.82 + select(null, bundle.GetStringFromName("paymentDialog.title"),
1.83 + bundle.GetStringFromName("paymentDialog.message"),
1.84 + items.length, items, selected);
1.85 + if (result) {
1.86 + aSuccessCb.onresult(aRequestId,
1.87 + aRequests[selected.value].type);
1.88 + } else {
1.89 + aErrorCb.onresult(aRequestId, "USER_CANCELLED");
1.90 + }
1.91 + },
1.92 +
1.93 + showPaymentFlow: function(aRequestId, aPaymentFlowInfo, aErrorCb) {
1.94 + let win = Services.ww.
1.95 + openWindow(null,
1.96 + "chrome://webapprt/content/webapp.xul",
1.97 + "_blank",
1.98 + "chrome,dialog=no,resizable,scrollbars,centerscreen",
1.99 + null);
1.100 +
1.101 + // Store a reference to the window so that we can close it when the payment
1.102 + // succeeds or fails.
1.103 + payments[aRequestId] = { win: win, handled: false };
1.104 +
1.105 + // Inject paymentSuccess and paymentFailed methods into the document after
1.106 + // its loaded.
1.107 + win.addEventListener("DOMContentLoaded", function onDOMContentLoaded() {
1.108 + win.removeEventListener("DOMContentLoaded", onDOMContentLoaded);
1.109 +
1.110 + let browserElement = win.document.getElementById("content");
1.111 + browserElement.
1.112 + setAttribute("src", aPaymentFlowInfo.uri + aPaymentFlowInfo.jwt);
1.113 +
1.114 + browserElement.addEventListener("DOMWindowCreated",
1.115 + function onDOMWindowCreated() {
1.116 + browserElement.removeEventListener("DOMWindowCreated",
1.117 + onDOMWindowCreated);
1.118 +
1.119 +
1.120 + win.document.getElementById("content").contentDocument.defaultView
1.121 + .wrappedJSObject.mozPaymentProvider = {
1.122 + __exposedProps__: {
1.123 + paymentSuccess: 'r',
1.124 + paymentFailed: 'r'
1.125 + },
1.126 + paymentSuccess: paymentSuccess(aRequestId),
1.127 + paymentFailed: paymentFailed(aRequestId)
1.128 + };
1.129 + }, true);
1.130 + });
1.131 +
1.132 + let winObserver = function(aClosedWin, aTopic) {
1.133 + if (aTopic == "domwindowclosed") {
1.134 + // Fail the payment if the window is closed.
1.135 + if (aClosedWin == win) {
1.136 + Services.ww.unregisterNotification(winObserver);
1.137 + if (payments[aRequestId] && !payments[aRequestId].handled) {
1.138 + aErrorCb.onresult(aRequestId, "USER_CANCELLED");
1.139 + }
1.140 + }
1.141 + }
1.142 + }
1.143 +
1.144 + Services.ww.registerNotification(winObserver);
1.145 + },
1.146 +
1.147 + cleanup: function() {
1.148 + },
1.149 +}
1.150 +
1.151 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PaymentUI]);
