summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/webgl/conformance-1.0.3/conformance/context/context-release-upon-reload.html
blob: 1d90b8795d1aa5c22503f6cf5d9ac298bb67950b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
<!--

/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/

-->

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>WebGL Context Release Test</title>
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="../../resources/js-test-pre.js"></script>
<script src="../resources/webgl-test-utils.js"></script>
</head>
<body>
<iframe id="host" style="width: 256px; height: 256px; border: 0;"></iframe>
<div id="description"></div>
<div id="console"></div>
<script>
"use strict";
description("This test ensures that WebGL contexts are released properly upon page reload");

var wtu = WebGLTestUtils;

var host = document.getElementById("host");
var testIterations = 25;
var currentIteration = 0;

function refreshFrame() {
  if(currentIteration < testIterations) {
    currentIteration++;
    debug("");
    debug("Test " + currentIteration + " of " + testIterations);
    host.src = "resources/context-release-upon-reload-child.html";
  } else {
    finishTest();
  }
}

function testContext() {
  var gl = host.contentWindow.glContext;
  assertMsg(gl != null, "context was created properly");

  wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be no errors");

  if(gl.canvas.width != gl.drawingBufferWidth ||
    gl.canvas.height != gl.drawingBufferHeight) {
    testFailed("Buffer was the wrong size: " +
        gl.drawingBufferWidth + "x" + gl.drawingBufferHeight);
  } else {
    testPassed("Buffer was the correct size: " +
        gl.drawingBufferWidth + "x" + gl.drawingBufferHeight);
    refreshFrame();
  }

  gl = null;
}

window.addEventListener("message", function(event) {
  if(event.data == "Ready") {
    testContext();
  }
});

refreshFrame();

var successfullyParsed = true;
</script>

</body>
</html>