The Tor Browser / file comparison
comparison: content/canvas/test/crossorigin/test_webgl_crossorigin_textures.html
content/canvas/test/crossorigin/test_webgl_crossorigin_textures.html
- branch
- TOR_BUG_3246
- changeset 6
- 8bccb770b82d
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| -1:000000000000 | 0:07e4965ec244 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <title>WebGL cross-origin textures test</title> | |
| 3 <script src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 4 <link rel="stylesheet" href="/tests/SimpleTest/test.css"> | |
| 5 <body> | |
| 6 <canvas id="canvas" style="border: none;" width="100" height="100"> | |
| 7 <p class="fallback"> FAIL (fallback content) </p> | |
| 8 </canvas> | |
| 9 <script> | |
| 10 | |
| 11 SimpleTest.waitForExplicitFinish(); | |
| 12 | |
| 13 const OK = ""; | |
| 14 | |
| 15 var gl; | |
| 16 var number_of_tests_live = 0; | |
| 17 var all_tests_started = false; | |
| 18 | |
| 19 function verifyError(actual_error, expected_error, message) { | |
| 20 ok(actual_error == expected_error, | |
| 21 message + ": expected " + expected_error + ", got " + actual_error); | |
| 22 } | |
| 23 | |
| 24 function testTexture(url, crossOriginAttribute, expected_error) { | |
| 25 number_of_tests_live++; | |
| 26 var image = new Image(); | |
| 27 if (crossOriginAttribute == "just-crossOrigin-without-value") { | |
| 28 var div = document.createElement('div'); | |
| 29 div.innerHTML="<img crossOrigin>"; | |
| 30 image = div.children[0]; | |
| 31 } | |
| 32 else if (crossOriginAttribute != "missing-value-default") | |
| 33 image.crossOrigin = crossOriginAttribute; | |
| 34 | |
| 35 | |
| 36 function testDone() { | |
| 37 number_of_tests_live--; | |
| 38 | |
| 39 if (number_of_tests_live == 0 && all_tests_started) | |
| 40 SimpleTest.finish(); | |
| 41 } | |
| 42 | |
| 43 image.onload = function() { | |
| 44 var tex = gl.createTexture(); | |
| 45 gl.bindTexture(gl.TEXTURE_2D, tex); | |
| 46 var actual_error = OK; | |
| 47 try { | |
| 48 gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image); | |
| 49 } catch(e) { | |
| 50 actual_error = e.name; | |
| 51 } | |
| 52 verifyError(actual_error, expected_error, "texImage2D on " + url + " with crossOrigin=" + image.crossOrigin); | |
| 53 | |
| 54 testDone(); | |
| 55 }; | |
| 56 | |
| 57 image.onerror = function(event) { | |
| 58 ok(expected_error != OK, "Got an error but expected OK!"); | |
| 59 | |
| 60 testDone(); | |
| 61 } | |
| 62 | |
| 63 image.src = url; | |
| 64 } | |
| 65 | |
| 66 addLoadEvent(function () { | |
| 67 var canvas = document.getElementById("canvas"); | |
| 68 gl = canvas.getContext("experimental-webgl"); | |
| 69 if (!gl) { | |
| 70 todo(false, "Canvas WebGL not supported"); | |
| 71 SimpleTest.finish(); | |
| 72 return; | |
| 73 } | |
| 74 | |
| 75 | |
| 76 testTexture("http://mochi.test:8888/tests/content/canvas/test/crossorigin/image.png", | |
| 77 "missing-value-default", | |
| 78 OK); | |
| 79 testTexture("http://mochi.test:8888/tests/content/canvas/test/crossorigin/image.png", | |
| 80 "", | |
| 81 OK); | |
| 82 testTexture("http://mochi.test:8888/tests/content/canvas/test/crossorigin/image.png", | |
| 83 "just-crossOrigin-without-value", | |
| 84 OK); | |
| 85 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image.png", | |
| 86 "missing-value-default", | |
| 87 "SecurityError"); | |
| 88 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image.png", | |
| 89 "", | |
| 90 "SecurityError"); | |
| 91 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image.png", | |
| 92 "just-crossOrigin-without-value", | |
| 93 "SecurityError"); | |
| 94 | |
| 95 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-star.png", | |
| 96 "missing-value-default", | |
| 97 "SecurityError"); | |
| 98 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-star.png", | |
| 99 "", | |
| 100 OK); | |
| 101 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-star.png", | |
| 102 "just-crossOrigin-without-value", | |
| 103 OK); | |
| 104 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-star.png", | |
| 105 "anonymous", | |
| 106 OK); | |
| 107 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-star.png", | |
| 108 "use-credentials", | |
| 109 "SecurityError"); | |
| 110 | |
| 111 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-credentials.png", | |
| 112 "missing-value-default", | |
| 113 "SecurityError"); | |
| 114 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-credentials.png", | |
| 115 "", | |
| 116 OK); | |
| 117 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-credentials.png", | |
| 118 "just-crossOrigin-without-value", | |
| 119 OK); | |
| 120 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-credentials.png", | |
| 121 "anonymous", | |
| 122 OK); | |
| 123 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-credentials.png", | |
| 124 "use-credentials", | |
| 125 OK); | |
| 126 | |
| 127 // Test that bad values for crossorigin="..." are interpreted as invalid-value-default which is "anonymous". | |
| 128 testTexture("http://mochi.test:8888/tests/content/canvas/test/crossorigin/image.png", | |
| 129 "foobar", | |
| 130 OK); | |
| 131 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image.png", | |
| 132 "foobar", | |
| 133 "SecurityError"); | |
| 134 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-star.png", | |
| 135 "foobar", | |
| 136 OK); | |
| 137 testTexture("http://example.com/tests/content/canvas/test/crossorigin/image-allow-credentials.png", | |
| 138 "foobar", | |
| 139 OK); | |
| 140 | |
| 141 all_tests_started = true; | |
| 142 }); | |
| 143 </script> |
