The Tor Browser: content/canvas/test/webgl-conformance/conformance/state/gl-getstring.html@925c144e1f1f

     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>WebGL gl.getParameter Strings Conformance Tests</title>

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

    12 <script src="../../resources/desktop-gl-constants.js" type="text/javascript"></script>

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

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

    15 </head>

    16 <body>

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

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

    19 <canvas id="canvas" width="2" height="2"> </canvas>

    20 <script>

    21 description("This test checks getParameter returns strings in the correct format");

    23 debug("");

    24 debug("Canvas.getContext");

    26 var gl = create3DContext(document.getElementById("canvas"));

    27 if (!gl) {

    28   testFailed("context does not exist");

    29 } else {

    30   testPassed("context exists");

    32   debug("");

    33   checkPrefix("WebGL 1.0", "VERSION");

    34   checkPrefix("WebGL GLSL ES 1.0", "SHADING_LANGUAGE_VERSION");

    35   shouldBeNonNull("gl.getParameter(gl.VENDOR)");

    36   shouldBeNonNull("gl.getParameter(gl.RENDERER)");

    37   shouldBe("gl.getError()", "gl.NO_ERROR");

    38 }

    40 function checkPrefix(expected, enum_val) {

    41   var s = gl.getParameter(gl[enum_val]);

    42   if (s != null &&

    43       s.length >= expected.length &&

    44       s.substring(0, expected.length) == expected) {

    45     testPassed("getParameter(gl." + enum_val + ") correctly started with " + expected);

    46   } else {

    47     testFailed("getParameter(gl." + enum_val + ") did not start with " + expected);

    48   }

    49 }

    51 debug("");

    52 successfullyParsed = true;

    54 </script>

    55 <script>finishTest();</script>

    57 </body>

    58 </html>

The Tor Browser / file revision