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Diffstat (limited to '')
-rw-r--r-- | dom/ipc/tests/JSWindowActor/browser_observer_notification.js | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/dom/ipc/tests/JSWindowActor/browser_observer_notification.js b/dom/ipc/tests/JSWindowActor/browser_observer_notification.js new file mode 100644 index 0000000000..c0fe2249e8 --- /dev/null +++ b/dom/ipc/tests/JSWindowActor/browser_observer_notification.js @@ -0,0 +1,118 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ +"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"], + url: "http://example.com/browser/dom/ipc/tests/JSWindowActor/file_mediaPlayback.html", + + 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"); + }); + }, +}); |