54 lines
1.5 KiB
HTML
54 lines
1.5 KiB
HTML
<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
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<head>
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<script src="../../resources/js-test.js"></script>
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</head>
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<body>
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<script>
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description("Tests that pages with workers can go into the page cache.");
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jsTestIsAsync = true;
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let restoredFromPageCache = false;
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window.addEventListener("pageshow", function(event) {
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debug("pageshow - " + (event.persisted ? "" : "not ") + "from page cache");
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if (event.persisted) {
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testPassed("Page entered page cache");
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restoredFromPageCache = true;
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}
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});
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window.addEventListener("pagehide", function(event) {
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debug("pagehide - " + (event.persisted ? "" : "not ") + "entering page cache");
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if (!event.persisted) {
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testFailed("Page failed to enter page cache");
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finishJSTest();
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}
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});
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let firstMessage = true;
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let messageCountAfterResume = 0;
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onload = () => {
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worker = new Worker('resources/worker-setInterval.js');
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worker.postMessage("");
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worker.onmessage = function(evt) {
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if (firstMessage) {
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firstMessage = false;
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testPassed("Received message before restoring from page cache.");
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window.location = "../history/resources/page-cache-helper.html";
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return;
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}
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if (restoredFromPageCache) {
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messageCountAfterResume++;
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if (messageCountAfterResume == 10) {
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restoredFromPageCache = false;
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testPassed("Received message after restoring from page cache.");
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finishJSTest();
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}
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}
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};
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}
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</script>
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</body>
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</html>
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