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Test Info:
- Manifest: dom/ipc/tests/JSWindowActor/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/* eslint-disable no-unused-vars */
declTest("test observer triggering actor creation", {
observers: ["test-js-window-actor-child-observer"],
async test(browser) {
await SpecialPowers.spawn(browser, [], async function () {
const TOPIC = "test-js-window-actor-child-observer";
Services.obs.notifyObservers(content.window, TOPIC, "dataString");
let child = content.windowGlobalChild;
let actorChild = child.getActor("TestWindow");
ok(actorChild, "JSWindowActorChild should have value.");
let { subject, topic, data } = actorChild.lastObserved;
is(
subject.windowGlobalChild.getActor("TestWindow"),
actorChild,
"Should have been recieved on the right actor"
);
is(topic, TOPIC, "Topic matches");
is(data, "dataString", "Data matches");
});
},
});
declTest("test observers with null data", {
observers: ["test-js-window-actor-child-observer"],
async test(browser) {
await SpecialPowers.spawn(browser, [], async function () {
const TOPIC = "test-js-window-actor-child-observer";
Services.obs.notifyObservers(content.window, TOPIC);
let child = content.windowGlobalChild;
let actorChild = child.getActor("TestWindow");
ok(actorChild, "JSWindowActorChild should have value.");
let { subject, topic, data } = actorChild.lastObserved;
is(
subject.windowGlobalChild.getActor("TestWindow"),
actorChild,
"Should have been recieved on the right actor"
);
is(topic, TOPIC, "Topic matches");
is(data, null, "Data matches");
});
},
});
declTest("observers don't notify with wrong window", {
observers: ["test-js-window-actor-child-observer"],
async test(browser) {
const MSG_RE =
/JSWindowActor TestWindow: expected window subject for topic 'test-js-window-actor-child-observer'/;
let expectMessage = new Promise(resolve => {
Services.console.registerListener(function consoleListener(msg) {
// Run everything async in order to avoid logging messages from the
// console listener.
Cu.dispatch(() => {
if (!MSG_RE.test(msg.message)) {
info("ignoring non-matching console message: " + msg.message);
return;
}
info("received console message: " + msg.message);
is(msg.logLevel, Ci.nsIConsoleMessage.error, "should be an error");
Services.console.unregisterListener(consoleListener);
resolve();
});
});
});
await SpecialPowers.spawn(browser, [], async function () {
const TOPIC = "test-js-window-actor-child-observer";
Services.obs.notifyObservers(null, TOPIC);
let child = content.windowGlobalChild;
let actorChild = child.getActor("TestWindow");
ok(actorChild, "JSWindowActorChild should have value.");
is(
actorChild.lastObserved,
undefined,
"Should not receive wrong window's observer notification!"
);
});
await expectMessage;
},
});
declTest("observers notify with audio-playback", {
observers: ["audio-playback"],
async test(browser) {
await SpecialPowers.spawn(browser, [], async function () {
let audio = content.document.querySelector("audio");
audio.play();
let child = content.windowGlobalChild;
let actorChild = child.getActor("TestWindow");
ok(actorChild, "JSWindowActorChild should have value.");
let observePromise = new Promise(resolve => {
actorChild.done = ({ subject, topic, data }) =>
resolve({ subject, topic, data });
});
let { subject, topic, data } = await observePromise;
is(topic, "audio-playback", "Topic matches");
is(data, "active", "Data matches");
});
},
});