149 lines
4.9 KiB
JavaScript
149 lines
4.9 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 { 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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XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
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"@mozilla.org/childprocessmessagemanager;1",
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"nsIMessageSender");
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function paymentSuccess(aRequestId) {
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return function(aResult) {
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closePaymentWindow(aRequestId, function() {
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cpmm.sendAsyncMessage("Payment:Success", { requestId: aRequestId,
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result: aResult });
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});
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};
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}
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function paymentFailed(aRequestId) {
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return function(aErrorMsg) {
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closePaymentWindow(aRequestId, function() {
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cpmm.sendAsyncMessage("Payment:Failed", { requestId: aRequestId,
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errorMsg: aErrorMsg });
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});
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};
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}
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var payments = {};
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function closePaymentWindow(aId, aCallback) {
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if (payments[aId]) {
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payments[aId].handled = true;
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payments[aId].win.close();
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payments[aId] = null;
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}
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aCallback();
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}
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function PaymentUI() {}
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PaymentUI.prototype = {
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classID: Components.ID("{ede1124f-72e8-4a31-9567-3270d46f21fb}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIPaymentUIGlue]),
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confirmPaymentRequest: function(aRequestId, aRequests, aSuccessCb, aErrorCb) {
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// If there's only one payment provider that will work, just move on
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// without prompting the user.
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if (aRequests.length == 1) {
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aSuccessCb.onresult(aRequestId, aRequests[0].type);
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return;
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}
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let items = [];
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// Otherwise, let the user select a payment provider from a list.
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for (let i = 0; i < aRequests.length; i++) {
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let request = aRequests[i];
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let requestText = request.providerName;
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if (request.productPrice && Array.isArray(request.productPrice)) {
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// We should guess the user currency and use that instead.
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requestText += " (" + request.productPrice[0].amount + " " +
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request.productPrice[0].currency + ")";
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}
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items.push(requestText);
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}
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let selected = {};
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let bundle = Services.strings.
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createBundle("chrome://webapprt/locale/webapp.properties");
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let result = Services.prompt.
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select(null, bundle.GetStringFromName("paymentDialog.title"),
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bundle.GetStringFromName("paymentDialog.message"),
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items.length, items, selected);
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if (result) {
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aSuccessCb.onresult(aRequestId,
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aRequests[selected.value].type);
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} else {
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aErrorCb.onresult(aRequestId, "USER_CANCELLED");
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}
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},
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showPaymentFlow: function(aRequestId, aPaymentFlowInfo, aErrorCb) {
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let win = Services.ww.
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openWindow(null,
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"chrome://webapprt/content/webapp.xul",
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"_blank",
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"chrome,dialog=no,resizable,scrollbars,centerscreen",
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null);
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// Store a reference to the window so that we can close it when the payment
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// succeeds or fails.
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payments[aRequestId] = { win: win, handled: false };
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// Inject paymentSuccess and paymentFailed methods into the document after
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// its loaded.
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win.addEventListener("DOMContentLoaded", function onDOMContentLoaded() {
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win.removeEventListener("DOMContentLoaded", onDOMContentLoaded);
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let browserElement = win.document.getElementById("content");
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browserElement.
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setAttribute("src", aPaymentFlowInfo.uri + aPaymentFlowInfo.jwt);
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browserElement.addEventListener("DOMWindowCreated",
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function onDOMWindowCreated() {
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browserElement.removeEventListener("DOMWindowCreated",
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onDOMWindowCreated);
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win.document.getElementById("content").contentDocument.defaultView
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.wrappedJSObject.mozPaymentProvider = {
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__exposedProps__: {
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paymentSuccess: 'r',
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paymentFailed: 'r'
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},
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paymentSuccess: paymentSuccess(aRequestId),
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paymentFailed: paymentFailed(aRequestId)
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};
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}, true);
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});
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let winObserver = function(aClosedWin, aTopic) {
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if (aTopic == "domwindowclosed") {
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// Fail the payment if the window is closed.
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if (aClosedWin == win) {
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Services.ww.unregisterNotification(winObserver);
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if (payments[aRequestId] && !payments[aRequestId].handled) {
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aErrorCb.onresult(aRequestId, "USER_CANCELLED");
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}
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}
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}
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}
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Services.ww.registerNotification(winObserver);
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},
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cleanup: function() {
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},
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}
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([PaymentUI]);
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