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Auto merge of #16699 - jdm:make-cross-origin-image-tests-fail, r=ajeffrey,jgraham

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Make cross-origin canvas drawing tests use a same-origin redirect.

These tests either pass or maintain existing known failures in Firefox and Chrome, and expose the problem in our current implementation that #15887 is addressing.

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This commit is contained in:
bors-servo 2017-05-15 13:26:25 -05:00 • committed by GitHub
commit dfb9396296
35 changed files with 647 additions and 102 deletions
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4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.cross.html
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@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.drawImage.canvas</title>
<title>Canvas test: security.drawImage.canvas.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.drawImage.canvas</h1>
<h1>security.drawImage.canvas.cross</h1>
<p class="desc">drawImage of unclean canvas makes the canvas origin-unclean</p>

36
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.canvas.redirect.html Normal file
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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.drawImage.canvas.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.drawImage.canvas.redirect</h1>
<p class="desc">drawImage of unclean canvas makes the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("drawImage of unclean canvas makes the canvas origin-unclean");
_addTest(function(canvas, ctx) {
var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
ctx.drawImage(canvas2, 0, 0);
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.cross.html
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@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.drawImage.image</title>
<title>Canvas test: security.drawImage.image.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.drawImage.image</h1>
<h1>security.drawImage.image.cross</h1>
<p class="desc">drawImage of different-origin image makes the canvas origin-unclean</p>

31
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.drawImage.image.redirect.html Normal file
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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.drawImage.image.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.drawImage.image.redirect</h1>
<p class="desc">drawImage of different-origin image makes the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("drawImage of different-origin image makes the canvas origin-unclean");
_addTest(function(canvas, ctx) {
ctx.drawImage(document.getElementById('yellow.png'), 0, 0);
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.fillStyle</title>
<title>Canvas test: security.pattern.canvas.fillStyle.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.canvas.fillStyle</h1>
<h1>security.pattern.canvas.fillStyle.cross</h1>
<p class="desc">Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>

38
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.fillStyle.redirect.html Normal file
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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.fillStyle.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.canvas.fillStyle.redirect</h1>
<p class="desc">Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Setting fillStyle to a pattern of an unclean canvas makes the canvas origin-unclean");
_addTest(function(canvas, ctx) {
var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
var p = ctx.createPattern(canvas2, 'repeat');
ctx.fillStyle = p;
ctx.fillStyle = 'red';
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.strokeStyle</title>
<title>Canvas test: security.pattern.canvas.strokeStyle.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.canvas.strokeStyle</h1>
<h1>security.pattern.canvas.strokeStyle.cross</h1>
<p class="desc">Setting strokeStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>

38
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.strokeStyle.redirect.html Normal file
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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.strokeStyle.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.canvas.strokeStyle.redirect</h1>
<p class="desc">Setting strokeStyle to a pattern of an unclean canvas makes the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Setting strokeStyle to a pattern of an unclean canvas makes the canvas origin-unclean");
_addTest(function(canvas, ctx) {
var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
ctx2.drawImage(document.getElementById('yellow.png'), 0, 0);
var p = ctx.createPattern(canvas2, 'repeat');
ctx.strokeStyle = p;
ctx.strokeStyle = 'red';
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.timing</title>
<title>Canvas test: security.pattern.canvas.timing.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.canvas.timing</h1>
<h1>security.pattern.canvas.timing.cross</h1>
<p class="desc">Pattern safety depends on whether the source was origin-clean, not on whether it still is clean</p>
<p class="notes">Disagrees with spec on "is" vs "was"

41
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.canvas.timing.redirect.html Normal file
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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.timing.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.canvas.timing.redirect</h1>
<p class="desc">Pattern safety depends on whether the source was origin-clean, not on whether it still is clean</p>
<p class="notes">Disagrees with spec on "is" vs "was"
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Pattern safety depends on whether the source was origin-clean, not on whether it still is clean");
_addTest(function(canvas, ctx) {
var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
ctx2.fillStyle = '#0f0';
ctx2.fillRect(0, 0, 100, 50);
var p = ctx.createPattern(canvas2, 'repeat');
ctx2.drawImage(document.getElementById('yellow.png'), 0, 0); // make canvas2 origin-unclean
ctx.fillStyle = p;
ctx.fillRect(0, 0, 100, 50);
canvas.toDataURL();
ctx.getImageData(0, 0, 1, 1);
_assert(true, "true"); // okay if there was no exception
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.create</title>
<title>Canvas test: security.pattern.create.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.create</h1>
<h1>security.pattern.create.cross</h1>
<p class="desc">Creating an unclean pattern does not make the canvas origin-unclean</p>

32
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.create.redirect.html Normal file
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@ -0,0 +1,32 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.create.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.create.redirect</h1>
<p class="desc">Creating an unclean pattern does not make the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Creating an unclean pattern does not make the canvas origin-unclean");
_addTest(function(canvas, ctx) {
var p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
canvas.toDataURL();
ctx.getImageData(0, 0, 1, 1);
_assert(true, "true"); // okay if there was no exception
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.cross</title>
<title>Canvas test: security.pattern.cross.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.cross</h1>
<h1>security.pattern.cross.cross</h1>
<p class="desc">Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas</p>

39
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.cross.redirect.html Normal file
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<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.cross.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.cross.redirect</h1>
<p class="desc">Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Using an unclean pattern makes the target canvas origin-unclean, not the pattern canvas");
_addTest(function(canvas, ctx) {
var canvas2 = document.createElement('canvas');
canvas2.width = 100;
canvas2.height = 50;
var ctx2 = canvas2.getContext('2d');
var p = ctx2.createPattern(document.getElementById('yellow.png'), 'repeat');
ctx.fillStyle = p;
ctx.fillRect(0, 0, 100, 50);
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
canvas2.toDataURL();
ctx2.getImageData(0, 0, 1, 1);
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.image.fillStyle</title>
<title>Canvas test: security.pattern.image.fillStyle.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.image.fillStyle</h1>
<h1>security.pattern.image.fillStyle.cross</h1>
<p class="desc">Setting fillStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>

33
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.fillStyle.redirect.html Normal file
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@ -0,0 +1,33 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.image.fillStyle.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.image.fillStyle.redirect</h1>
<p class="desc">Setting fillStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Setting fillStyle to a pattern of a different-origin image makes the canvas origin-unclean");
_addTest(function(canvas, ctx) {
var p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
ctx.fillStyle = p;
ctx.fillStyle = 'red';
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.image.strokeStyle</title>
<title>Canvas test: security.pattern.image.strokeStyle.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.image.strokeStyle</h1>
<h1>security.pattern.image.strokeStyle.cross</h1>
<p class="desc">Setting strokeStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>

33
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.pattern.image.strokeStyle.redirect.html Normal file
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@ -0,0 +1,33 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.pattern.image.strokeStyle.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.pattern.image.strokeStyle.redirect</h1>
<p class="desc">Setting strokeStyle to a pattern of a different-origin image makes the canvas origin-unclean</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Setting strokeStyle to a pattern of a different-origin image makes the canvas origin-unclean");
_addTest(function(canvas, ctx) {
var p = ctx.createPattern(document.getElementById('yellow.png'), 'repeat');
ctx.strokeStyle = p;
ctx.strokeStyle = 'red';
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
assert_throws("SECURITY_ERR", function() { ctx.getImageData(0, 0, 1, 1); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>

4
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.reset.html → tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.reset.cross.html
View file

@ -1,13 +1,13 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.reset</title>
<title>Canvas test: security.reset.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.reset</h1>
<h1>security.reset.cross</h1>
<p class="desc">Resetting the canvas state does not reset the origin-clean flag</p>

33
tests/wpt/web-platform-tests/html/semantics/embedded-content/the-canvas-element/security.reset.redirect.html Normal file
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@ -0,0 +1,33 @@
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. -->
<title>Canvas test: security.reset.redirect</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/canvas-tests.js"></script>
<link rel="stylesheet" href="/common/canvas-tests.css">
<body class="show_output">
<h1>security.reset.redirect</h1>
<p class="desc">Resetting the canvas state does not reset the origin-clean flag</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("Resetting the canvas state does not reset the origin-clean flag");
_addTest(function(canvas, ctx) {
canvas.width = 50;
ctx.drawImage(document.getElementById('yellow.png'), 0, 0);
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
canvas.width = 100;
assert_throws("SECURITY_ERR", function() { canvas.toDataURL(); });
});
</script>
<script src="/common/get-host-info.sub.js"></script>
<script src="data:text/javascript,addCrossOriginRedirectYellowImage()"></script>