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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /layout/base/tests/test_bug514127.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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diff --git a/layout/base/tests/test_bug514127.html b/layout/base/tests/test_bug514127.html
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+<!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">Mozilla 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>