f30dfbf0c8
CLOSED TREE Backed out changeset 3879080f60c2 (bug 1383300) Backed out changeset bc8f24ca5bb3 (bug 1383300) Backed out changeset 908e2e2a759b (bug 1383300) Backed out changeset 71b84c813705 (bug 1383300) Backed out changeset 34fa5b4d4d59 (bug 1383300) MozReview-Commit-ID: BVz3KG0Qixi
75 lines
2.3 KiB
JavaScript
75 lines
2.3 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/. */
|
|
|
|
/**
|
|
* This frame script only exists to mediate communications between the
|
|
* unprivileged frame in a content process and the privileged dialog wrapper
|
|
* in the UI process on the main thread.
|
|
*
|
|
* `paymentChromeToContent` messages from the privileged wrapper are converted
|
|
* into DOM events of the same name.
|
|
* `paymentContentToChrome` custom DOM events from the unprivileged frame are
|
|
* converted into messages of the same name.
|
|
*
|
|
* Business logic should stay out of this shim.
|
|
*/
|
|
|
|
"use strict";
|
|
|
|
/* eslint-env mozilla/frame-script */
|
|
|
|
const { classes: Cc, interfaces: Ci, results: Cr, utils: Cu } = Components;
|
|
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
|
|
|
|
let PaymentFrameScript = {
|
|
init() {
|
|
this.defineLazyLogGetter(this, "frameScript");
|
|
addEventListener("paymentContentToChrome", this, false, true);
|
|
|
|
addMessageListener("paymentChromeToContent", this);
|
|
},
|
|
|
|
handleEvent(event) {
|
|
this.sendToChrome(event);
|
|
},
|
|
|
|
receiveMessage({data: {messageType, data}}) {
|
|
this.sendToContent(messageType, data);
|
|
},
|
|
|
|
sendToChrome({detail}) {
|
|
let {messageType, requestId} = detail;
|
|
this.log.debug(`received message from content: ${messageType} ... ${requestId}`);
|
|
this.sendMessageToChrome(messageType, {
|
|
requestId,
|
|
});
|
|
},
|
|
|
|
defineLazyLogGetter(scope, logPrefix) {
|
|
XPCOMUtils.defineLazyGetter(scope, "log", () => {
|
|
let {ConsoleAPI} = Cu.import("resource://gre/modules/Console.jsm", {});
|
|
return new ConsoleAPI({
|
|
maxLogLevelPref: "dom.payments.loglevel",
|
|
prefix: logPrefix,
|
|
});
|
|
});
|
|
},
|
|
|
|
sendToContent(messageType, detail = {}) {
|
|
this.log.debug(`sendToContent (${messageType})`);
|
|
let response = Object.assign({messageType}, detail);
|
|
let event = new content.document.defaultView.CustomEvent("paymentChromeToContent", {
|
|
bubbles: true,
|
|
detail: Cu.cloneInto(response, content.document.defaultView),
|
|
});
|
|
content.document.dispatchEvent(event);
|
|
},
|
|
|
|
sendMessageToChrome(messageType, detail = {}) {
|
|
sendAsyncMessage("paymentContentToChrome", Object.assign(detail, {messageType}));
|
|
},
|
|
};
|
|
|
|
PaymentFrameScript.init();
|