dom/canvas/test/webgl-conf/checkout/conformance/more/functions/texImage2DHTMLBadArgs.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <!--
   5 Copyright (c) 2019 The Khronos Group Inc.
   6 Use of this source code is governed by an MIT-style license that can be
   7 found in the LICENSE.txt file.
   8 -->
   9 <meta charset="utf-8">
  10 <link rel="stylesheet" type="text/css" href="../unit.css" />
  11 <script type="application/javascript" src="../unit.js"></script>
  12 <script type="application/javascript" src="../util.js"></script>
  13 <script type="application/javascript">
  14
  15 Tests.startUnit = function () {
  16   var canvas = document.getElementById('gl');
  17   var gl = wrapGLContext(getGLContext(canvas));
  18   var tex = gl.createTexture();
  19   gl.bindTexture(gl.TEXTURE_2D, tex);
  20   return [gl, tex];
  21 }
  22
  23 Tests.testTexImage2D = function(gl) {
  24     var b = document.createElement('b');
  25     var div = document.createElement('div');
  26     var c = document.getElementById('c');
  27     assertFail("bad element b",
  28         function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, b); });
  29     assertFail("bad element div",
  30         function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, div); });
  31     assertFail("no element",
  32         function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, 0); });
  33     assertFail("string as data",
  34         function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, "foo"); });
  35     assertOk("canvas as data",
  36          function() {gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c); });
  37     assertFail("bad target",
  38         function() {gl.texImage2D(gl.FLOAT, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, c); });
  39 }
  40
  41 Tests.endUnit = function(gl, tex) {
  42     gl.bindTexture(gl.TEXTURE_2D, null);
  43     gl.deleteTexture(tex);
  44 }
  45
  46 </script>
  47 <style>canvas{ position:absolute; }</style>
  48 </head><body>
  49 <canvas id="gl" width="16" height="16"></canvas>
  50 <canvas id="c" width="16" height="16"></canvas>
  51 </body></html>