mirror of https://github.com/gorhill/uBlock.git
Add infinite iframe-creation test
Location: https://gorhill.github.io/uBlock/tests/infinite-iframe-creation.html The test is useful to ensure no runaway memory consumption in uBO's main process, and is also useful as rough performance assessment, i.e. we want uBO's main process to be low CPU, etc. Useful to use with Chromium's Task Manager, which reports both memory and CPU usage. Typically to be used with uBO with default settings/lists.
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<!DOCTYPE html>
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<html>
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<head>
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<title>Infinite iframe creation</title>
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</head>
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<body>
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<h1>Infinite iframe creation</h1>
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<div style="display:flex;flex-wrap:wrap;">
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<div class="iframeContainer"></div>
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<div class="iframeContainer"></div>
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<div class="iframeContainer"></div>
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<div class="iframeContainer"></div>
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</div>
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<script>
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let containers = document.querySelectorAll('.iframeContainer');
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let iContainer = 0;
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function randomStr(size) {
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const part = Math.random().toString().slice(2);
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return part.repeat((size + part.length - 1) / part.length);
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}
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function createFrame() {
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iContainer += 1;
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const i = iContainer % containers.length;
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const container = containers[i];
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if ( container.firstElementChild !== null ) {
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container.firstElementChild.remove();
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}
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const iframe = document.createElement('iframe');
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iframe.src = 'plagiomnium_affine_laminazellen.jpeg?_=' + randomStr(10000);
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container.appendChild(iframe);
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setTimeout(( ) => {
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createFrame();
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}, 333);
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}
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createFrame();
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</script>
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<div><a href="https://commons.wikimedia.org/wiki/File:Plagiomnium_affine_laminazellen.jpeg">Image from commons.wikimedia.org</a></div>
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</body>
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</html>
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