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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/smil/test/test_smilExtDoc.xhtml | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream/115.8.0esr.tar.xz firefox-esr-upstream/115.8.0esr.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | dom/smil/test/test_smilExtDoc.xhtml | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/dom/smil/test/test_smilExtDoc.xhtml b/dom/smil/test/test_smilExtDoc.xhtml new file mode 100644 index 0000000000..0323cbfb77 --- /dev/null +++ b/dom/smil/test/test_smilExtDoc.xhtml @@ -0,0 +1,80 @@ +<html xmlns="http://www.w3.org/1999/xhtml"> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=628888 +--> +<head> + <title>Test for Bug 628888 - Animations in external document sometimes don't run</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> +</head> +<body style="margin:0px"> +<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=628888">Mozilla Bug 628888</a> +<p id="display"></p> +<div id="content" style="background: red; width: 50px; height: 50px"/> + +<pre id="test"> +<script type="application/javascript"> +<![CDATA[ + +/* Test for Bug 628888 - Animations in external document sometimes don't run + * + * This bug concerns a condition where an external document is loaded after the + * page show event is dispatched, leaving the external document paused. + * + * To reproduce the bug we attach an external document with animation after the + * page show event has fired. + * + * However, it is difficult to test if the animation is playing or not since we + * don't receive events from animations running in an external document. + * + * Our approach is to simply render the result to a canvas (which requires + * elevated privileges and that is why we are using a MochiTest rather + * than a reftest) and poll one of the pixels to see if it changes colour. + * + * This should mean the test succeeds quickly but fails slowly. + */ + +const POLL_INTERVAL = 100; // ms +const POLL_TIMEOUT = 10000; // ms +var accumulatedWaitTime = 0; + +function pageShow() +{ + var content = document.getElementById("content"); + content.style.filter = "url(smilExtDoc_helper.svg#filter)"; + window.setTimeout(checkResult, 0); +} + +function checkResult() +{ + var content = document.getElementById("content"); + var bbox = content.getBoundingClientRect(); + + var canvas = SpecialPowers.snapshotRect(window, bbox); + var ctx = canvas.getContext("2d"); + + var imgd = ctx.getImageData(bbox.width/2, bbox.height/2, 1, 1); + var isGreen = (imgd.data[0] == 0) && + (imgd.data[1] == 255) && + (imgd.data[2] == 0); + if (isGreen) { + ok(true, "Filter is animated as expected"); + } else if (accumulatedWaitTime >= POLL_TIMEOUT) { + ok(false, "No animation detected after waiting " + POLL_TIMEOUT + "ms"); + } else { + accumulatedWaitTime += POLL_INTERVAL; + window.setTimeout(checkResult, POLL_INTERVAL); + return; + } + // Hide our content since mochitests normally try to be visually "quiet" + content.style.display = 'none'; + SimpleTest.finish(); +} +window.addEventListener('pageshow', pageShow); +SimpleTest.waitForExplicitFinish(); +SimpleTest.requestFlakyTimeout("untriaged"); +]]> +</script> +</pre> +</body> +</html> |