The Tor Browser: content/canvas/test/webgl-conformance/conformance/misc/instanceof-test.html@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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 instanceof 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 <canvas id="canvas" width="2" height="2" style="width: 40px; height: 40px;"></canvas>

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

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

    20 <script id="vshader" type="x-shader/x-vertex">

    21 attribute vec4 vPosition;

    22 varying vec2 texCoord;

    23 void main()

    24 {

    25     gl_Position = vPosition;

    26 }

    27 </script>

    29 <script id="fshader" type="x-shader/x-fragment">

    30 precision mediump float;

    31 uniform vec4 color;

    32 void main()

    33 {

    34     gl_FragColor = color;

    35 }

    36 </script>

    37 <script>

    38 var wtu = WebGLTestUtils;

    39 description(document.title);

    40 debug("Tests that instanceof works on WebGL objects.");

    41 debug("");

    42 var gl = wtu.create3DContext("canvas");

    43 shouldBeTrue('gl instanceof WebGLRenderingContext');

    44 shouldBeTrue('gl.createBuffer() instanceof WebGLBuffer');

    45 shouldBeTrue('gl.createFramebuffer() instanceof WebGLFramebuffer');

    46 shouldBeTrue('gl.createProgram() instanceof WebGLProgram');

    47 shouldBeTrue('gl.createRenderbuffer() instanceof WebGLRenderbuffer');

    48 shouldBeTrue('gl.createShader(gl.VERTEX_SHADER) instanceof WebGLShader');

    49 shouldBeTrue('gl.createTexture() instanceof WebGLTexture');

    51 var program = wtu.setupProgram(gl, ['vshader', 'fshader'], ['vPosition'], [0]);

    53 shouldBeTrue('gl.getUniformLocation(program, "color") instanceof WebGLUniformLocation');

    54 shouldBeTrue('gl.getActiveAttrib(program, 0) instanceof WebGLActiveInfo');

    55 shouldBeTrue('gl.getActiveUniform(program, 0) instanceof WebGLActiveInfo');

    57 debug("");

    58 debug("Tests that those WebGL objects can not be constructed through new operator");

    59 debug("");

    61 function shouldThrowWithNew(objectType, objectName)

    62 {

    63     try {

    64         new objectType;

    65         testFailed('new ' + objectName + ' did not throw');

    66     } catch (e) {

    67         testPassed('new ' + objectName + ' threw an error');

    68     }

    69 }

    71 shouldThrowWithNew(window.WebGLRenderingContext, 'WebGLRenderingContext');

    72 shouldThrowWithNew(window.WebGLActiveInfo, 'WebGLActiveInfo');

    73 shouldThrowWithNew(window.WebGLBuffer, 'WebGLBuffer');

    74 shouldThrowWithNew(window.WebGLFramebuffer, 'WebGLFramebuffer');

    75 shouldThrowWithNew(window.WebGLProgram, 'WebGLProgram');

    76 shouldThrowWithNew(window.WebGLRenderbuffer, 'WebGLRenderbuffer');

    77 shouldThrowWithNew(window.WebGLShader, 'WebGLShader');

    78 shouldThrowWithNew(window.WebGLTexture, 'WebGLTexture');

    79 shouldThrowWithNew(window.WebGLUniformLocation, 'WebGLUniformLocation');

    80 shouldThrowWithNew(window.WebGLShaderPrecisionFormat, 'WebGLShaderPrecisionFormat');

    82 successfullyParsed = true;

    83 </script>

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

    86 </body>

    87 </html>

The Tor Browser / file revision