зеркало из https://github.com/mozilla/gecko-dev.git
135 строки
3.5 KiB
HTML
135 строки
3.5 KiB
HTML
<!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>Test for sub workers+bfcache behavior</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<script type="application/javascript">
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const WORKER_URL = "worker_suspended.js";
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const SUB_WORKERS = 3
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var testUrl1 = "window_suspended.html?page1Shown";
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var testUrl2 = "window_suspended.html?page2Shown";
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var testWin;
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var counter = 0;
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function cacheData() {
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return caches.open("test")
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.then(function(cache) {
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return cache.match("http://mochi.test:888/foo");
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})
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.then(function(response) {
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return response.text();
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});
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}
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function page1Shown(e) {
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info("Page1Shown: " + testWin.location.href);
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// First time this page is shown.
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if (counter == 0) {
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ok(!e.persisted, "test page should have been persisted initially");
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info("Create a worker and subworkers...");
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let worker = new e.target.defaultView.Worker(WORKER_URL);
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var promise = new Promise((resolve, reject) => {
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info("Waiting until workers are ready...");
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worker.addEventListener("message", function onmessage(msg) {
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is(msg.data, "ready", "We want to receive: -ready-");
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worker.removeEventListener("message", onmessage);
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resolve();
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});
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worker.postMessage({ type: "page1", count: SUB_WORKERS });
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});
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promise.then(function() {
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info("Retrieving data from cache...");
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return cacheData();
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})
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.then(function(content) {
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is(content.indexOf("page1-"), 0, "We have data from the worker");
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})
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.then(function() {
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info("New location: " + testUrl2);
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testWin.location.href = testUrl2;
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});
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} else {
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is(e.persisted, true, "test page should have been persisted in pageshow");
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var promise = new Promise((resolve, reject) => {
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info("Waiting a few seconds...");
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setTimeout(resolve, 10000);
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});
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promise.then(function() {
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info("Retrieving data from cache...");
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return cacheData();
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})
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.then(function(content) {
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is(content.indexOf("page1-"), 0, "We have data from the worker");
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})
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.then(function() {
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testWin.close();
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SimpleTest.finish();
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});
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}
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counter++;
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}
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function page2Shown(e) {
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info("Page2Shown: " + testWin.location.href);
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info("Create a worker...");
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let worker = new e.target.defaultView.Worker(WORKER_URL);
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var promise = new Promise((resolve, reject) => {
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info("Waiting until workers are ready...");
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worker.addEventListener("message", function onmessage(msg) {
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is(msg.data, "ready", "We want to receive: -ready-");
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worker.removeEventListener("message", onmessage);
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resolve();
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});
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worker.postMessage({ type: "page2" });
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});
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promise.then(function() {
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info("Retrieving data from cache...");
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return cacheData();
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})
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.then(function(content) {
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is(content, "page2-0", "We have data from the second worker");
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})
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.then(function() {
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info("Going back");
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testWin.history.back();
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});
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}
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SpecialPowers.pushPrefEnv({ set: [
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["dom.caches.enabled", true],
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["dom.caches.testing.enabled", true],
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] },
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function() {
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testWin = window.open(testUrl1);
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});
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestFlakyTimeout("untriaged");
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</script>
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</body>
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</html>
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