mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
86 lines
2.2 KiB
HTML
86 lines
2.2 KiB
HTML
|
<!DOCTYPE HTML>
|
||
|
|
<html>
|
||
|
|
<!--
|
||
|
|
https://bugzilla.mozilla.org/show_bug.cgi?id=478398
|
||
|
|
-->
|
||
|
|
<head>
|
||
|
|
<title>Test for Bug 478398</title>
|
||
|
|
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
|
||
|
|
<script type="text/javascript" src="imgutils.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=478398">Mozilla Bug 478398</a>
|
||
|
|
<pre id="test">
|
||
|
|
<script class="testbody" type="text/javascript">
|
||
|
|
|
||
|
|
/** Test for Bug 399925. **/
|
||
|
|
var oldTimeoutPref;
|
||
|
|
var oldDiscardPref;
|
||
|
|
SimpleTest.waitForExplicitFinish();
|
||
|
|
window.onload = stage1;
|
||
|
|
var imageFilename = "bug478398_ONLY.png";
|
||
|
|
|
||
|
|
function stage1()
|
||
|
|
{
|
||
|
|
// Get the current pref values
|
||
|
|
oldTimeoutPref = getImagePref(DISCARD_TIMEOUT_PREF);
|
||
|
|
oldDiscardPref = getImagePref(DISCARD_ENABLED_PREF);
|
||
|
|
|
||
|
|
// We're testing discarding here
|
||
|
|
setImagePref(DISCARD_ENABLED_PREF, true);
|
||
|
|
|
||
|
|
// Sets the discard timer to 500 ms (max timeout = 2*500ms = 1s)
|
||
|
|
setImagePref(DISCARD_TIMEOUT_PREF, 500);
|
||
|
|
|
||
|
|
// Create the image _after_ setting the discard timer pref
|
||
|
|
// This image was carefully constructed to make it a "big win" for discarding,
|
||
|
|
// so any reasonable heuristic should still discard it.
|
||
|
|
var image = new Image();
|
||
|
|
image.setAttribute("id", "testimage");
|
||
|
|
image.style.display = "none";
|
||
|
|
image.src = imageFilename;
|
||
|
|
|
||
|
|
// Put the image into the document
|
||
|
|
document.body.appendChild(image);
|
||
|
|
|
||
|
|
// Wait for load, then do stage2
|
||
|
|
image.onload = stage2;
|
||
|
|
}
|
||
|
|
|
||
|
|
function stage2()
|
||
|
|
{
|
||
|
|
// Make sure we're loaded
|
||
|
|
ok(isImageLoaded("testimage"), "image should be loaded");
|
||
|
|
|
||
|
|
// We're loaded - force a synchronous decode
|
||
|
|
forceDecode("testimage");
|
||
|
|
|
||
|
|
// We should be decoded
|
||
|
|
ok(isFrameDecoded("testimage"), "image should be decoded");
|
||
|
|
|
||
|
|
// Wait 1.5 seconds, then finish the test
|
||
|
|
setTimeout("finishTest();", 1500);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
function finishTest()
|
||
|
|
{
|
||
|
|
// The image should be discarded by now
|
||
|
|
ok(!isFrameDecoded("testimage"), "image should have been discarded!");
|
||
|
|
|
||
|
|
// Reset the prefs
|
||
|
|
setImagePref(DISCARD_TIMEOUT_PREF, oldTimeoutPref);
|
||
|
|
setImagePref(DISCARD_ENABLED_PREF, oldDiscardPref);
|
||
|
|
|
||
|
|
// Finish the test
|
||
|
|
SimpleTest.finish();
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
</script>
|
||
|
|
</pre>
|
||
|
|
</body>
|
||
|
|
</html>
|
||
|
|
|