The Tor Browser: content/canvas/test/crossorigin/test_webgl_crossorigin

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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>

    11   SimpleTest.waitForExplicitFinish();

    13   const OK = "";

    15   var gl;

    16   var number_of_tests_live = 0;

    17   var all_tests_started = false;

    19   function verifyError(actual_error, expected_error, message) {

    20     ok(actual_error == expected_error,

    21        message + ": expected " + expected_error + ", got " + actual_error);

    22   }

    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;

    36     function testDone() {

    37       number_of_tests_live--;

    39       if (number_of_tests_live == 0 && all_tests_started)

    40         SimpleTest.finish();

    41     }

    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);

    54       testDone();

    55     };

    57     image.onerror = function(event) {

    58       ok(expected_error != OK, "Got an error but expected OK!");

    60       testDone();

    61     }

    63     image.src = url;

    64   }

    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     }

    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");

    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");

   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);

   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);

   141     all_tests_started = true;

   142   });

   143 </script>

The Tor Browser / file revision