71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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declTest("asyncMessage testing", {
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async test(browser) {
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let parent = browser.browsingContext.currentWindowGlobal;
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let actorParent = parent.getActor("TestWindow");
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ok(actorParent, "JSWindowActorParent should have value.");
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await ContentTask.spawn(browser, {}, async function () {
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let child = content.windowGlobalChild;
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let actorChild = child.getActor("TestWindow");
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ok(actorChild, "JSWindowActorChild should have value.");
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let promise = new Promise(resolve => {
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actorChild.sendAsyncMessage("init", {});
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actorChild.done = data => resolve(data);
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}).then(data => {
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ok(data.initial, "Initial should be true.");
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ok(data.toParent, "ToParent should be true.");
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ok(data.toChild, "ToChild should be true.");
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});
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await promise;
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});
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},
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});
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declTest("asyncMessage without both sides", {
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async test(browser) {
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// If we don't create a parent actor, make sure the parent actor
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// gets created by having sent the message.
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await ContentTask.spawn(browser, {}, async function () {
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let child = content.windowGlobalChild;
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let actorChild = child.getActor("TestWindow");
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ok(actorChild, "JSWindowActorChild should have value.");
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let promise = new Promise(resolve => {
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actorChild.sendAsyncMessage("init", {});
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actorChild.done = data => resolve(data);
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}).then(data => {
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ok(data.initial, "Initial should be true.");
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ok(data.toParent, "ToParent should be true.");
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ok(data.toChild, "ToChild should be true.");
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});
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await promise;
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});
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},
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});
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declTest("asyncMessage can transfer MessagePorts", {
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async test(browser) {
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await ContentTask.spawn(browser, {}, async function () {
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let child = content.windowGlobalChild;
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let actorChild = child.getActor("TestWindow");
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let { port1, port2 } = new MessageChannel();
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actorChild.sendAsyncMessage("messagePort", { port: port2 }, [port2]);
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let reply = await new Promise(resolve => {
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port1.onmessage = message => {
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resolve(message.data);
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port1.close();
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};
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});
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is(reply, "Message sent from parent over a MessagePort.");
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});
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},
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});
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