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/* 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
// This file expects manager to be defined in the global scope.
/* global manager */
/* import-globals-from manifest.js */
"use strict";
function startTest(test) {
info(test.desc);
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({ set: test.prefs }, () => {
manager.runTests(test.tests, test.runTest);
});
}
function nextVideoEnded(video) {
return nextEvent(video, "ended");
}
function nextVideoPlaying(video) {
return nextEvent(video, "playing");
}
function nextVideoResumes(video) {
return nextEvent(video, "mozexitvideosuspend");
}
function nextVideoSuspends(video) {
return nextEvent(video, "mozentervideosuspend");
}
/**
* @param {string} url video src.
* @returns {HTMLMediaElement} The created video element.
*/
function appendVideoToDoc(url, token, width, height) {
// Default size of (160, 120) is used by other media tests.
if (width === undefined) {
width = 160;
}
if (height === undefined) {
height = (3 * width) / 4;
}
let v = document.createElement("video");
v.token = token;
v.width = width;
v.height = height;
v.src = url;
document.body.appendChild(v);
return v;
}
function appendVideoToDocWithoutLoad(token, width, height) {
// Default size of (160, 120) is used by other media tests.
if (width === undefined) {
width = 160;
}
if (height === undefined) {
height = (3 * width) / 4;
}
let v = document.createElement("video");
v.token = token;
document.body.appendChild(v);
v.width = width;
v.height = height;
return v;
}
function loadAndWaitUntilLoadedmetadata(video, url, preloadType = "metadata") {
return new Promise(resolve => {
video.preload = preloadType;
video.addEventListener(
"loadedmetadata",
() => {
resolve();
},
true
);
video.src = url;
});
}
/**
* @param {HTMLMediaElement} video Video element with under test.
* @returns {Promise} Promise that is resolved when video 'visibilitychanged' event fires.
*/
function waitUntilVisible(video) {
let videoChrome = SpecialPowers.wrap(video);
if (videoChrome.isInViewPort) {
return Promise.resolve();
}
return new Promise(resolve => {
videoChrome.addEventListener("visibilitychanged", () => {
if (videoChrome.isInViewPort) {
ok(true, `${video.token} is visible.`);
videoChrome.removeEventListener("visibilitychanged", this);
resolve();
}
});
});
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @returns {Promise} Promise that is resolved when video 'playing' event fires.
*/
function waitUntilPlaying(video) {
var p = once(video, "playing", () => {
ok(true, `${video.token} played.`);
});
Log(video.token, "Start playing");
video.play();
return p;
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @returns {Promise} Promise which is resolved when video 'ended' event fires.
*/
function waitUntilEnded(video) {
Log(video.token, "Waiting for ended");
if (video.ended) {
ok(true, video.token + " already ended");
return Promise.resolve();
}
return once(video, "ended", () => {
ok(true, `${video.token} ended`);
});
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @returns {Promise} Promise that is resolved when video decode starts
* suspend timer.
*/
function testSuspendTimerStartedWhenHidden(video) {
var p = once(video, "mozstartvideosuspendtimer").then(() => {
ok(true, `${video.token} suspend begins`);
});
Log(video.token, "Set Hidden");
video.setVisible(false);
return p;
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @returns {Promise} Promise that is resolved when video decode suspends.
*/
function testVideoSuspendsWhenHidden(video) {
let p = once(video, "mozentervideosuspend").then(() => {
ok(true, `${video.token} suspends`);
});
Log(video.token, "Set hidden");
video.setVisible(false);
return p;
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @returns {Promise} Promise that is resolved when video decode resumes.
*/
function testVideoResumesWhenShown(video) {
var p = once(video, "mozexitvideosuspend").then(() => {
ok(true, `${video.token} resumes`);
});
Log(video.token, "Set visible");
video.setVisible(true);
return p;
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @returns {Promise} Promise that is resolved when video decode resumes.
*/
function testVideoOnlySeekCompletedWhenShown(video) {
var p = once(video, "mozvideoonlyseekcompleted").then(() => {
ok(true, `${video.token} resumes`);
});
Log(video.token, "Set visible");
video.setVisible(true);
return p;
}
/**
* @param {HTMLVideoElement} video Video element under test.
* @returns {Promise} Promise that is resolved if video ends and rejects if video suspends.
*/
function checkVideoDoesntSuspend(video) {
let p = Promise.race([
waitUntilEnded(video).then(() => {
ok(true, `${video.token} ended before decode was suspended`);
}),
once(video, "mozentervideosuspend", () => {
Promise.reject(new Error(`${video.token} suspended`));
}),
]);
Log(video.token, "Set hidden.");
video.setVisible(false);
return p;
}
/**
* @param {HTMLMediaElement} video Video element under test.
* @param {number} time video current time to wait til.
* @returns {Promise} Promise that is resolved once currentTime passes time.
*/
function waitTil(video, time) {
Log(video.token, `Waiting for time to reach ${time}s`);
return new Promise(resolve => {
video.addEventListener("timeupdate", function timeUpdateEvent() {
if (video.currentTime > time) {
video.removeEventListener(name, timeUpdateEvent);
resolve();
}
});
});
}