1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/webgl-conformance/conformance/misc/instanceof-test.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,89 @@
1.4 +<!--
1.5 +Copyright (c) 2011 The Chromium Authors. All rights reserved.
1.6 +Use of this source code is governed by a BSD-style license that can be
1.7 +found in the LICENSE file.
1.8 + -->
1.9 +<!DOCTYPE html>
1.10 +<html>
1.11 +<head>
1.12 +<meta charset="utf-8">
1.13 +<title>WebGL instanceof test.</title>
1.14 +<link rel="stylesheet" href="../../resources/js-test-style.css"/>
1.15 +<script src="../../resources/js-test-pre.js"></script>
1.16 +<script src="../resources/webgl-test.js"> </script>
1.17 +<script src="../resources/webgl-test-utils.js"> </script>
1.18 +</head>
1.19 +<body>
1.20 +<canvas id="canvas" width="2" height="2" style="width: 40px; height: 40px;"></canvas>
1.21 +<div id="description"></div>
1.22 +<div id="console"></div>
1.23 +<script id="vshader" type="x-shader/x-vertex">
1.24 +attribute vec4 vPosition;
1.25 +varying vec2 texCoord;
1.26 +void main()
1.27 +{
1.28 + gl_Position = vPosition;
1.29 +}
1.30 +</script>
1.31 +
1.32 +<script id="fshader" type="x-shader/x-fragment">
1.33 +precision mediump float;
1.34 +uniform vec4 color;
1.35 +void main()
1.36 +{
1.37 + gl_FragColor = color;
1.38 +}
1.39 +</script>
1.40 +<script>
1.41 +var wtu = WebGLTestUtils;
1.42 +description(document.title);
1.43 +debug("Tests that instanceof works on WebGL objects.");
1.44 +debug("");
1.45 +var gl = wtu.create3DContext("canvas");
1.46 +shouldBeTrue('gl instanceof WebGLRenderingContext');
1.47 +shouldBeTrue('gl.createBuffer() instanceof WebGLBuffer');
1.48 +shouldBeTrue('gl.createFramebuffer() instanceof WebGLFramebuffer');
1.49 +shouldBeTrue('gl.createProgram() instanceof WebGLProgram');
1.50 +shouldBeTrue('gl.createRenderbuffer() instanceof WebGLRenderbuffer');
1.51 +shouldBeTrue('gl.createShader(gl.VERTEX_SHADER) instanceof WebGLShader');
1.52 +shouldBeTrue('gl.createTexture() instanceof WebGLTexture');
1.53 +
1.54 +var program = wtu.setupProgram(gl, ['vshader', 'fshader'], ['vPosition'], [0]);
1.55 +
1.56 +shouldBeTrue('gl.getUniformLocation(program, "color") instanceof WebGLUniformLocation');
1.57 +shouldBeTrue('gl.getActiveAttrib(program, 0) instanceof WebGLActiveInfo');
1.58 +shouldBeTrue('gl.getActiveUniform(program, 0) instanceof WebGLActiveInfo');
1.59 +
1.60 +debug("");
1.61 +debug("Tests that those WebGL objects can not be constructed through new operator");
1.62 +debug("");
1.63 +
1.64 +function shouldThrowWithNew(objectType, objectName)
1.65 +{
1.66 + try {
1.67 + new objectType;
1.68 + testFailed('new ' + objectName + ' did not throw');
1.69 + } catch (e) {
1.70 + testPassed('new ' + objectName + ' threw an error');
1.71 + }
1.72 +}
1.73 +
1.74 +shouldThrowWithNew(window.WebGLRenderingContext, 'WebGLRenderingContext');
1.75 +shouldThrowWithNew(window.WebGLActiveInfo, 'WebGLActiveInfo');
1.76 +shouldThrowWithNew(window.WebGLBuffer, 'WebGLBuffer');
1.77 +shouldThrowWithNew(window.WebGLFramebuffer, 'WebGLFramebuffer');
1.78 +shouldThrowWithNew(window.WebGLProgram, 'WebGLProgram');
1.79 +shouldThrowWithNew(window.WebGLRenderbuffer, 'WebGLRenderbuffer');
1.80 +shouldThrowWithNew(window.WebGLShader, 'WebGLShader');
1.81 +shouldThrowWithNew(window.WebGLTexture, 'WebGLTexture');
1.82 +shouldThrowWithNew(window.WebGLUniformLocation, 'WebGLUniformLocation');
1.83 +shouldThrowWithNew(window.WebGLShaderPrecisionFormat, 'WebGLShaderPrecisionFormat');
1.84 +
1.85 +successfullyParsed = true;
1.86 +</script>
1.87 +<script>finishTest();</script>
1.88 +
1.89 +</body>
1.90 +</html>
1.91 +
1.92 +
