conformance/canvas/canvas-zero-size.html - Issue 8342021: Add webgl conformance tests r15841.

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Side by Side Diff: conformance/canvas/canvas-zero-size.html

Issue 8342021: Add webgl conformance tests r15841. (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/webgl/sdk/tests/

Patch Set: Created 9 years, 2 months ago

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	1 <!--

	2 Copyright (c) 2011 The Chromium Authors. All rights reserved.

	3 Use of this source code is governed by a BSD-style license that can be

	4 found in the LICENSE file.

	5 -->

	6 <!DOCTYPE html>

	7 <html>

	8 <head>

	9 <meta charset="utf-8">

	10 <title>Zero Size Canvas Test</title>

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

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

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

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

	15 </head>

	16 <body>

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

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

	19 <script>

	20 description("Tests that a zero size canvas does not fail.");

	21 var wtu = WebGLTestUtils;

	22 var canvas = document.createElement('canvas');

	23 var gl = wtu.create3DContext(canvas);

	24 canvas.width = 0;

	25 canvas.height = 0;

	26 gl.viewport(0, 0, 0, 0);

	27 var program = wtu.setupTexturedQuad(gl);

	28 shouldBeTrue("program != null");

	29 var tex = gl.createTexture();

	30 gl.bindTexture(gl.TEXTURE_2D, tex);

	31 var pixel = new Uint8Array([0, 255, 0, 255]);

	32 gl.texImage2D(

	33 gl.TEXTURE_2D, 0, gl.RGBA, 1, 1, 0, gl.RGBA, gl.UNSIGNED_BYTE, pixel);

	34 wtu.drawQuad(gl);

	35

	36 glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors from setup.");

	37 successfullyParsed = true;

	38 </script>

	39 <script src="../../resources/js-test-post.js"></script>

	40

	41 </body>

	42 </html>

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