summaryrefslogtreecommitdiffstats
path: root/dom/canvas/test/crossorigin/test_video_crossorigin.html
blob: 89ca8e4a10163e39fa3f6123fda525fa62e5f5e0 (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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=682299
-->
<head>
  <title>Test for Bug 682299</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript" src="/tests/dom/media/test/manifest.js"></script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=682299">Mozilla Bug 682299</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 682299 **/
SimpleTest.requestFlakyTimeout("untriaged");

function createCanvas(width, height) {
  var c = document.createElement("canvas");
  c.width = width;
  c.height = height;
  return c;
}

function checkGetImageData(ctx, v) {
  try {
    var data = ctx.getImageData(0, 0, 1, 1);
    ok(true, "drawImage '" + v.src + "' then getImageData with crossOrigin='" + v.crossOrigin + "' worked");
  } catch(error) {
    ok(!v.crossOrigin && error.name === "SecurityError", "drawImage '" + v.src + "' then getImageData with crossOrigin='" + v.crossOrigin + "' failed");
    v.tainted = true;
  }
}

function checkGetImageDataTainted(ctx, v) {
  try {
    var data = ctx.getImageData(0, 0, 1, 1);
    ok(false, "changing the CORS mode should not allow reading data from remote videos");
  } catch (error) {
    ok(error.name === "SecurityError", "changing the CORS mode, drawImage '" + v.src + "' then getImageData with crossOrigin='" + v.crossOrigin + "' failed");
  }
}

function checkCaptureStream(c, v) {
  try {
    var stream = c.captureStream(0);
    ok(true, "drawImage '" + v.src + "' then captureStream with crossOrigin='" + v.crossOrigin + "' worked");
  } catch(error) {
    ok(!v.crossOrigin && error.name === "SecurityError", "drawImage '" + v.src + "' then captureStream with crossOrigin='" + v.crossOrigin + "' failed");
    v.tainted = true;
  }
}

function checkCaptureStreamTainted(c, v) {
  try {
    var stream = c.captureStream(0);
    ok(false, "changing the CORS mode should not allow capturing a stream from remote videos");
  } catch (error) {
    ok(error.name === "SecurityError", "changing the CORS mode, drawImage '" + v.src + "' then captureStream with crossOrigin='" + v.crossOrigin + "' failed");
  }
}

function testCanvasDrawImage(v) {
  var c = createCanvas(v.width, v.height);
  var ctx = c.getContext("2d");
  ctx.drawImage(v, 0, 0);

  checkGetImageData(ctx, v);
  checkCaptureStream(c, v);
}

function testCanvasCreatePattern(v) {
  var c = createCanvas(v.width, v.height);
  var ctx = c.getContext("2d");
  ctx.fillStyle = ctx.createPattern(v, "");
  ctx.fillRect(0, 0, c.width, c.height);

  checkGetImageData(ctx, v);
  checkCaptureStream(c, v);
}

function testWebGL(gl, v) {
  var tex = gl.createTexture();
  gl.bindTexture(gl.TEXTURE_2D, tex);

  try {
    gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, v);
    ok(true, "createTexture from '" + v.src + "' with crossOrigin='" + v.crossOrigin + "' worked");
  } catch (error) {
    ok(!v.crossOrigin && error.name === "SecurityError", "createTexture from '" + v.src + "' with crossOrigin='" + v.crossOrigin + "' failed");
    v.tainted = true;
  }
}

function testTaintedCanvas(v) {
  var c = createCanvas(v.width, v.height);
  var ctx = c.getContext("2d");
  ctx.drawImage(v, 0, 0);

  checkGetImageDataTainted(ctx, v);
  checkCaptureStreamTainted(c, v);
}

function vidDataSuccess(e) {
  ok(!e.target.error, "Load '" + e.target.src + "' with crossOrigin='" + e.target.crossOrigin + "'");

  testCanvasDrawImage(e.target);
  testCanvasCreatePattern(e.target);
  if (document.gl) {
    testWebGL(document.gl, e.target);
  }
  // If we change the CORS mode after loading the file without CORS it should still throw a security error
  if (e.target.tainted) {
    e.target.crossOrigin = "anonymous";
    testTaintedCanvas(e.target);
  }

  doneTest(e);
}

function vidLoadFailure(e) {
  ok(false, "Load '" + e.target.src + "' with crossOrigin='" + e.target.crossOrigin + "'");
  doneTest(e);
}

function vidErrorSuccess(e) {
  ok(e.target.error.code === MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, 
    "Load '" + e.target.src + "' with crossOrigin='" + e.target.crossOrigin + "'");
  doneTest(e);
}

function startTest(test, token) {
  var v = document.createElement('video');
  if (test.cors === "just-crossOrigin-without-value") {
    var div = document.createElement('div');
    div.innerHTML="<video crossOrigin>";
    v = div.children[0];
  } else if (test.cors !== "missing-value-default") {
    v.crossOrigin = test.cors;
  }
  v.token = token;
  document.manager.started(token);
  v.autoplay = true;
  v.preload = "auto";
  v.style.display = "none";
  if (test.nameIntent === test.corsIntent || test.corsIntent === "none" ||
      (test.nameIntent === "use-credentials" && test.corsIntent === "anonymous")) {
    v.addEventListener("loadeddata", vidDataSuccess);
    v.addEventListener("error", vidLoadFailure);
  } else {
    v.addEventListener("loadeddata", vidLoadFailure);
    v.addEventListener("error", vidErrorSuccess);
  }
  v.src = test.name;
  document.body.appendChild(v);
}

function doneTest(e) {
  var v = e.target;
  v.remove();
  document.manager.finished(v.token);
}

function beginTest() {
  var videoFile = getPlayableVideo(gSmallTests);
  if (!videoFile) {
    SimpleTest.finish();
  }
  videoFile = "?name=tests/dom/media/test/" + videoFile.name + "&type=" + videoFile.type;

  document.manager = new MediaTestManager;
  var corsTests = [];

  const host = "http://example.com/tests/dom/canvas/test/crossorigin/video.sjs";
  const serverAttrValues = [
    [ "&cors=none", "none" ],
    [ "&cors=anonymous", "anonymous" ],
    [ "&cors=use-credentials", "use-credentials" ]
  ];
  const clientAttrValues = [
    [ "missing-value-default", "none" ],
    [ "", "anonymous" ],
    [ "just-crossOrigin-without-value", "anonymous" ],
    [ "anonymous", "anonymous" ],
    [ "use-credentials", "use-credentials" ],
    [ "foobar", "anonymous" ]
  ];

  // Build the video file test array
  for (var i = 0; i < serverAttrValues.length; i++) {
    for (var n = 0; n < clientAttrValues.length; n++) {
      corsTests.push({
        name: host + videoFile + serverAttrValues[i][0],
        nameIntent: serverAttrValues[i][1],
        cors: clientAttrValues[n][0],
        corsIntent: clientAttrValues[n][1]
      });
    }
  }
  try {
    document.gl = createCanvas(16, 16).getContext("experimental-webgl");
  } catch (ex) {
    // Mac OS X 10.5 doesn't support WebGL, so we won't run the WebGL tests
  }
  document.manager.runTests(corsTests, startTest);
}

SimpleTest.waitForExplicitFinish();
beginTest();
</script>
</pre>
</body>
</html>