зеркало из https://github.com/mozilla/gecko-dev.git
57 строки
1.3 KiB
JavaScript
57 строки
1.3 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
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/* 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {Services} = ChromeUtils.import("resource://gre/modules/Services.jsm");
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var EXPORTED_SYMBOLS = ["TestChild"];
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class TestChild extends JSWindowActorChild {
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constructor() {
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super();
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}
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receiveMessage(aMessage) {
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switch (aMessage.name) {
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case "toChild":
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aMessage.data.toChild = true;
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this.sendAsyncMessage("toParent", aMessage.data);
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break;
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case "asyncAdd":
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let {a, b} = aMessage.data;
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return new Promise(resolve => {
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resolve({ result: a + b });
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});
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case "done":
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this.done(aMessage.data);
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break;
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}
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return undefined;
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}
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handleEvent(aEvent) {
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this.sendAsyncMessage("event", { type: aEvent.type });
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}
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observe(subject, topic, data) {
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this.lastObserved = {subject, topic, data};
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}
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show() {
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return "TestChild";
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}
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willDestroy() {
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Services.obs.notifyObservers(
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this, "test-js-window-actor-willdestroy", true);
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}
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didDestroy() {
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Services.obs.notifyObservers(
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this, "test-js-window-actor-diddestroy", true);
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}
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}
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