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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=682299
-->
<head>
<title>Test for Bug 682299</title>
<script type="application/javascript" 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, false);
v.addEventListener("error", vidLoadFailure, false);
} else {
v.addEventListener("loadeddata", vidLoadFailure, false);
v.addEventListener("error", vidErrorSuccess, false);
}
v.src = test.name;
document.body.appendChild(v);
}
function doneTest(e) {
var v = e.target;
v.parentNode.removeChild(v);
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>
|
