77 lines
2.7 KiB
HTML
77 lines
2.7 KiB
HTML
<!DOCTYPE HTML>
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<meta charset=utf-8>
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<title>Long Animation Frame Timing: script blocks</title>
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<meta name="timeout" content="long">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/common/utils.js"></script>
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<script src="resources/utils.js"></script>
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<script src="resources/busy.js?from-parser"></script>
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<body>
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<h1>Long Animation Frame: script blocks</h1>
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<div id="log"></div>
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<script>
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promise_test(async t => {
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await new Promise(resolve => {
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new PerformanceObserver((list, observer) => {
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if (list.getEntries().find(loaf => loaf.scripts.some(script =>
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script.invoker === new URL("resources/busy.js?from-parser", location.href).href))) {
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observer.disconnect();
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resolve();
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}
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}).observe({type: "long-animation-frame", buffered: true});
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})
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}, "Parser-inserted classic script should generate a long script");
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test_self_script_block(t => {
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const script = document.createElement("script");
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script.type = "module";
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script.innerHTML = `(${busy_wait.toString()})()`;
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document.body.appendChild(script);
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}, location.href, "module-script");
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test_self_script_block(t => {
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const script = document.createElement("script");
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script.src = "resources/busy.js";
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document.body.appendChild(script);
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}, new URL("resources/busy.js", location.href).href, "classic-script");
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test_self_script_block(t => {
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const uid = token();
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const script = document.createElement("script");
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script.src = `resources/busy.js?token=${uid}`;
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script.type = "module";
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document.body.appendChild(script);
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}, new URL("resources/busy.js", location.href).href, "module-script");
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test_self_script_block(t => {
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const uid = token();
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const script = document.createElement("script");
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script.type = "module";
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script.innerHTML = `import("./resources/busy.js?import=${uid}");`;
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document.body.appendChild(script);
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}, new URL("resources/busy.js?import", location.href).href, "module-script");
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const busy_wait_str = ` (function() {
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const deadline = performance.now() + 365;
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while (performance.now() < deadline) {}
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})()
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`;
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const data_url = `data:text/javascript;charset=utf-8,${encodeURIComponent(busy_wait_str)}`;
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test_self_script_block(t => {
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const script = document.createElement("script");
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script.src = data_url;
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document.body.appendChild(script);
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}, "data:", "classic-script");
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const blob_url = URL.createObjectURL(new Blob([busy_wait_str], {type: "text/javascript"}));
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test_self_script_block(t => {
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const script = document.createElement("script");
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script.src = blob_url;
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document.body.appendChild(script);
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}, blob_url, "classic-script");
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</script>
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</body>
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