<!
DOCTYPE HTML >
<
html >
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=514127
-->
<
head >
<
title >Test for Bug 514127</
title >
<
script src=
"/tests/SimpleTest/SimpleTest.js" ></
script >
<
link rel=
"stylesheet" type=
"text/css" href=
"/tests/SimpleTest/test.css" />
</
head >
<
body onload=
"runTest();" >
<p><a target=
"_blank" href=
"https://bugzilla.mozilla.org/show_bug.cgi?id=514127 " >Mozil
la Bug 514127</a></p>
<!--
iframe source is
<html><body style='background: rgb(0,0,255); width: 100px; height: 50100px;'></body></html>
-->
<iframe id="source" width="50" height="50"
src="data:text/html,%3Chtml%3E%3Cbody%20style%3D%27background%3A%20rgb%280%2C0%2C255%29%3B%20width%3A%20100px%3B%20height%3A%2050100px%3B%27%3E%3C%2Fbody%3E%3C%2Fhtml%3E" ></iframe >
<pre id="test" >
<script type="application/javascript" >
/** Test for Bug 514127 **/
SimpleTest.waitForExplicitFinish();
function runTest() {
var source = document.getElementById('source' ).contentWindow;
var canvasWidth = 50;
var canvasHeight = 50;
rect = { left: 25, top: 50000,
width: canvasWidth, height: canvasHeight };
var canvas = SpecialPowers.snapshotRect(source , rect, "transparent" );
var context = canvas .getContext("2d" );
var data = context.getImageData(0, 0, canvasWidth, canvasHeight).data;
var failed = false;
for (var i = 0; i < data.length; i+=4) {
if (data[i] != 0 || data[i+1] != 0 || data[i+2] != 255 || data[i+3] != 255) {
failed = true;
break;
}
}
ok(!failed, "all pixels blue" );
SimpleTest.finish();
}
</script >
</pre >
</body >
</html >
Messung V0.5 C=92 H=92 G=91
¤ Dauer der Verarbeitung: 0.25 Sekunden
(vorverarbeitet)
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