forked from mirrors/gecko-dev
41 lines
816 B
HTML
41 lines
816 B
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>
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Main frame for test browser_aboutperformance.js
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</title>
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</head>
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<body>
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<p>
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fib(<span id="n">?</span>) = <span id="result">?</span>
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</p>
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</body>
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<script>
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var result = document.querySelector('#result');
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var span_n = document.querySelector('#n');
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var worker = new Worker("workers_script.js");
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var n = 1;
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var wait = new Promise(ready => {
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worker.onmessage = function(event) {
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result.textContent = event.data;
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span_n.textContent = n;
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console.log(`Got: fib($n) = $result\n`);
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n++;
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ready();
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// Keep looping to keep the worker as "High energy use"
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worker.postMessage(n);
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};
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});
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worker.postMessage(n);
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window.waitForTestReady = async () => {
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await wait;
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};
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</script>
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</html>
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