dom/canvas/test/webgl-conf/checkout/conformance/programs/gl-getshadersource.html

   1 <!--
   2 Copyright (c) 2019 The Khronos Group Inc.
   3 Use of this source code is governed by an MIT-style license that can be
   4 found in the LICENSE.txt file.
   5 -->
   6
   7 <!DOCTYPE html>
   8 <html>
   9 <head>
  10 <meta charset="utf-8">
  11    <title>WebGL getShaderSource conformance test.</title>
  12 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  13 <script src="../../js/js-test-pre.js"></script>
  14 <script src="../../js/webgl-test-utils.js"> </script>
  15 </head>
  16 <body>
  17 <canvas id="example" width="4" height="4" style="width: 40px; height: 30px;"></canvas>
  18 <div id="description"></div>
  19 <div id="console"></div>
  20 <script id="vshader" type="x-shader/x-vertex">abc//defＮＯＴＡＳＣＩＩ</script>
  21 <script>
  22 "use strict";
  23 description("Tests that the source that goes into a shader is what comes out.");
  24 var wtu = WebGLTestUtils;
  25 var gl = wtu.create3DContext("example");
  26 var original = document.getElementById("vshader").text;
  27 var shader = gl.createShader(gl.VERTEX_SHADER);
  28 gl.shaderSource(shader, original);
  29 var source = gl.getShaderSource(shader);
  30 shouldBe("source", "original");
  31 wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors.");
  32 var successfullyParsed = true;
  33 </script>
  34 <script src="../../js/js-test-post.js"></script>
  35
  36 </body>
  37 </html>
  38
  39