File: security.pattern.canvas.timing.cross.html

package info (click to toggle)
thunderbird 1%3A115.16.0esr-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 3,476,252 kB
  • sloc: cpp: 6,972,150; javascript: 5,209,211; ansic: 3,507,222; python: 1,137,609; asm: 432,531; xml: 205,149; java: 175,761; sh: 116,485; makefile: 22,152; perl: 13,971; objc: 12,561; yacc: 4,583; pascal: 2,840; lex: 1,720; ruby: 1,075; exp: 762; sql: 666; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (41 lines) | stat: -rw-r--r-- 1,597 bytes parent folder | download | duplicates (26)
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
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: security.pattern.canvas.timing.cross</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
<body class="show_output">

<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"
<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,addCrossOriginYellowImage()"></script>