preservedrawingbuffer-leak.html

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<!--

Copyright (c) 2019 The Khronos Group Inc.

Use of this source code is governed by an MIT-style license that can be

found in the LICENSE.txt file.

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<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<title>WebGL PreserveDrawingBuffer Leak Test</title>

<link rel="stylesheet" href="../../resources/js-test-style.css"/>

<script src="../../js/js-test-pre.js"></script>

<script src="../../js/webgl-test-utils.js"> </script>

<script src="../../js/tests/iterable-test.js"> </script>

</head>

<body>

<canvas id="example" width="4096" height="4096" style="width: 128px; height: 128px;"></canvas>

<div id="description"></div>

<div id="console"></div>

<script>

"use strict";

enableJSTestPreVerboseLogging();

description(document.title);

debug('Regression test for <a href="https://code.google.com/p/chromium/issues/detail?id=682482">Chromium bug 682482</a>');

var wtu = WebGLTestUtils;

var gl = wtu.create3DContext("example", {preserveDrawingBuffer: true});

if (!gl) {

    testFailed("context does not exist");

    finishTest();

} else {

    var test = IterableTest.createPreserveDrawingBufferLeakTest(gl);

    var iterations = parseInt(wtu.getUrlOptions().iterations, 10) || 50;

    IterableTest.run(test, iterations);

var successfullyParsed = true;

</script>

</body>

</html>