зеркало из https://github.com/mozilla/gecko-dev.git
69 строки
1.7 KiB
HTML
69 строки
1.7 KiB
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<!--
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=1716622
|
|
-->
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Test for large ImageData</title>
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
|
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
|
|
</head>
|
|
<body>
|
|
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1716622">Mozilla Bug 1716622</a>
|
|
<p id="display"></p>
|
|
<div id="content" style="display: none">
|
|
|
|
</div>
|
|
<pre id="test">
|
|
</pre>
|
|
<canvas id="canvas" width="800" height="800"></canvas>
|
|
<script type="application/javascript">
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
function go() {
|
|
var ctx = document.getElementById("canvas").getContext("2d");
|
|
|
|
var ex = null;
|
|
try {
|
|
ctx.createImageData(23175, 23175);
|
|
} catch (e) {
|
|
ex = e;
|
|
}
|
|
ok(ex.toString().includes("Invalid width or height"),
|
|
"Expected createImageData exception");
|
|
|
|
ex = null;
|
|
try {
|
|
ctx.createImageData(33000, 33000);
|
|
} catch (e) {
|
|
ex = e;
|
|
}
|
|
ok(ex.toString().includes("Invalid width or height"),
|
|
"Expected createImageData exception");
|
|
|
|
ex = null;
|
|
try {
|
|
ctx.getImageData(0, 0, 23175, 23175);
|
|
} catch (e) {
|
|
ex = e;
|
|
}
|
|
ok(ex.toString().includes("negative or greater than the allowed amount"),
|
|
"Expected getImageData exception");
|
|
|
|
ex = null;
|
|
try {
|
|
new ImageData(23175, 23175);
|
|
} catch (e) {
|
|
ex = e;
|
|
}
|
|
ok(ex.toString().includes("negative or greater than the allowed amount"),
|
|
"Expected ImageData constructor exception");
|
|
|
|
SimpleTest.finish();
|
|
}
|
|
go();
|
|
</script>
|
|
</body>
|
|
</html>
|