зеркало из https://github.com/mozilla/gecko-dev.git
Bug 1696158 - Move CanSavePresentation to the parent process. Add test. r=smaug
Differential Revision: https://phabricator.services.mozilla.com/D110235
This commit is contained in:
Peter Van der Beken
Родитель
30c3bd8c7e
Коммит
f594601d76
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@ -0,0 +1,33 @@
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<script>
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let keepAlive;
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window.onpageshow = (pageShow) => {
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let bc = new BroadcastChannel("bfcache_blocking");
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bc.onmessage = async function(m) {
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switch(m.data.message) {
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case "load":
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bc.close();
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location.href = m.data.url;
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break;
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case "runScript":
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let test = new Function(`return ${m.data.fun};`)();
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keepAlive = await test.call(window);
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bc.postMessage({ type: "runScriptDone" });
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break;
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case "back":
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bc.close();
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history.back();
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break;
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case "forward":
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bc.close();
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history.forward();
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break;
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case "close":
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window.close();
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break;
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}
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};
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bc.postMessage({ type: pageShow.type, persisted: pageShow.persisted })
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};
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</script>
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@ -99,6 +99,10 @@ skip-if = (os == "android") # Bug 1560378
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[test_bug1375833.html]
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[test_bug1536471.html]
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support-files = file_bug1536471.html
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[test_blockBFCache.html]
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support-files =
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file_blockBFCache.html
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slow.sjs
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[test_child.html]
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[test_docshell_gotoindex.html]
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support-files = file_docshell_gotoindex.html
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@ -0,0 +1,14 @@
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function handleRequest(request, response)
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{
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response.processAsync();
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timer = Components.classes["@mozilla.org/timer;1"].
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createInstance(Components.interfaces.nsITimer);
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timer.init(function() {
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response.finish();
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}, 5000, Components.interfaces.nsITimer.TYPE_ONE_SHOT);
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response.setStatusLine(null, 200, "OK");
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response.setHeader("Content-Type", "text/plain", false);
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response.write("Start of the content.");
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}
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@ -0,0 +1,197 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Blocking pages from entering BFCache</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
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</head>
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<body onload="">
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<script>
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const getUserMediaPrefs = {
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set: [
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["media.devices.insecure.enabled", true],
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["media.getusermedia.insecure.enabled", true],
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["media.navigator.permission.disabled", true],
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],
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};
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const msePrefs = {
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set: [
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["media.mediasource.enabled", true],
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["media.audio-max-decode-error", 0],
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["media.video-max-decode-error", 0],
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]
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};
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const blockBFCacheTests = [
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{
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name: "Request",
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test: () => {
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return new Promise((resolve) => {
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const xhr = new XMLHttpRequest();
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xhr.open("GET", "slow.sjs");
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xhr.addEventListener("progress", () => { resolve(xhr); }, { once: true });
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xhr.send();
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});
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},
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},
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{
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name: "getUserMedia",
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prefs: getUserMediaPrefs,
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test: () => {
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return navigator.mediaDevices.getUserMedia({ audio: true, fake: true });
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},
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},
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{
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name: "RTCPeerConnection",
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test: () => {
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let pc = new RTCPeerConnection();
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return pc.createOffer();
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},
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},
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{
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name: "MSE",
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prefs: msePrefs,
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test: () => {
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const ms = new MediaSource();
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const el = document.createElement("video");
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el.src = URL.createObjectURL(ms);
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el.preload = "auto";
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return el;
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},
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},
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{
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name: "WebSpeech",
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test: () => {
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return new Promise((resolve) => {
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const utterance = new SpeechSynthesisUtterance('bfcache');
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utterance.lang = 'it-IT-noend';
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utterance.addEventListener('start', () => { resolve(utterance); })
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speechSynthesis.speak(utterance);
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});
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},
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},
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{
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name: "WebVR",
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prefs: {
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set: [
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["dom.vr.test.enabled", true],
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["dom.vr.puppet.enabled", true],
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["dom.vr.require-gesture", false],
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],
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},
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test: () => {
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return navigator.requestVRServiceTest();
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}
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},
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];
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const dontBlockBFCacheTests = [
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{
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name: "getUserMedia",
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prefs: getUserMediaPrefs,
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test: () => {
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return navigator.mediaDevices.getUserMedia({ video: true, fake: true }).then(stream => {
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stream.getTracks().forEach(track => track.stop());
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return stream;
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});
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},
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},
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/*
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Disabled because MediaKeys rely on being destroyed by the CC before they
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notify their window, so the test would intermittently fail depending on
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when the CC runs.
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{
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name: "MSE",
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prefs: msePrefs,
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test: () => {
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return new Promise((resolve) => {
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const ms = new MediaSource();
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const el = document.createElement("video");
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ms.addEventListener("sourceopen", () => { resolve(el) }, { once: true });
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el.src = URL.createObjectURL(ms);
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el.preload = "auto";
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}).then(el => {
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el.src = "";
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return el;
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});
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},
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},
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*/
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];
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let bc = new BroadcastChannel("bfcache_blocking");
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function promiseMessage(type) {
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return new Promise((resolve, reject) => {
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bc.addEventListener("message", (e) => {
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if (e.data.type == type) {
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resolve(e.data);
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}
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}, { once: true });
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});
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}
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function promisePageShow(shouldBePersisted) {
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return promiseMessage("pageshow").then(data => data.persisted == shouldBePersisted);
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}
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function promisePageShowFromBFCache(e) {
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return promisePageShow(true);
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}
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function promisePageShowNotFromBFCache(e) {
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return promisePageShow(false);
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}
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function runTests(testArray, shouldBlockBFCache) {
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for (const { name, prefs = {}, test } of testArray) {
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add_task(async function() {
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await SpecialPowers.pushPrefEnv(prefs, async function() {
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// Load a mostly blank page that we can communicate with over
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// BroadcastChannel (though it will close the BroadcastChannel after
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// receiving the next "load" message, to avoid blocking BFCache).
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let loaded = promisePageShowNotFromBFCache();
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window.open("file_blockBFCache.html", "", "noopener");
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await loaded;
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// Load the same page with a different URL.
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loaded = promisePageShowNotFromBFCache();
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bc.postMessage({ message: "load", url: `file_blockBFCache.html?${name}_${shouldBlockBFCache}` });
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await loaded;
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// Run test script in the second page.
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bc.postMessage({ message: "runScript", fun: test.toString() });
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await promiseMessage("runScriptDone");
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// Go back to the first page (this should just come from the BFCache).
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let goneBack = promisePageShowFromBFCache();
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bc.postMessage({ message: "back" });
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await goneBack;
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// Go forward again to the second page and check that it does/doesn't come
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// from the BFCache.
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let goneForward = promisePageShow(!shouldBlockBFCache);
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bc.postMessage({ message: "forward" });
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let result = await goneForward;
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ok(result, `Page ${shouldBlockBFCache ? "should" : "should not"} have been blocked from going into the BFCache (${name})`);
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bc.postMessage({ message: "close" });
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SpecialPowers.popPrefEnv();
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});
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});
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}
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}
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// If Fission is disabled, the pref is no-op.
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SpecialPowers.pushPrefEnv({set: [["fission.bfcacheInParent", true]]}, () => {
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runTests(blockBFCacheTests, true);
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runTests(dontBlockBFCacheTests, false);
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});
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</script>
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</body>
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</html>
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