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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /image/test/mochitest/test_bug466586.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'image/test/mochitest/test_bug466586.html')
| -rw-r--r-- | image/test/mochitest/test_bug466586.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/image/test/mochitest/test_bug466586.html b/image/test/mochitest/test_bug466586.html new file mode 100644 index 0000000000..fb900dc2b3 --- /dev/null +++ b/image/test/mochitest/test_bug466586.html @@ -0,0 +1,58 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=466586 +--> +<head> + <title>Test for Bug 466586</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> + +<body onload="loadSmall();"> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=89419">Mozilla Bug 466586</a> +<p id="display"></p> +<div id="content" style="display: none"> + <img id="big" src="big.png"/> +</div> +<pre id="test"> +<script type="application/javascript"> + +SimpleTest.waitForExplicitFinish(); + +var jsBig = new Image(); + +// We have loaded the large png with id "big". We want to test if it will be +// kicked out of the cache and thus have to be reloaded, but to ensure that, we +// need to get the cache to look at what is there. So we load another image, +// this one small. +function loadSmall() +{ + // Trivial check, for reference. + is(document.getElementById("big").width, 3000, + "HTML 'big' image width after page onload()"); + + var small = new Image(); + small.onload = smallLoaded; + small.src = "red.png"; +} + +function smallLoaded() +{ + jsBig.src = document.getElementById("big").src; + // Check that it is not needed to wait for onload(). + is(jsBig.width, 3000, "JS 'big' image width before its onload()"); + // Check again after onload(), for reference. + jsBig.onload = jsBigLoaded; +} + +function jsBigLoaded() +{ + is(jsBig.width, 3000, "JS 'big' image width after its onload()"); + + SimpleTest.finish(); +} +</script> +</pre> +</body> +</html> |