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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/webvtt/test/reftest/vtt_reflow_display.html
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/webvtt/test/reftest/vtt_reflow_display.html')
-rw-r--r--dom/media/webvtt/test/reftest/vtt_reflow_display.html37
1 files changed, 37 insertions, 0 deletions
diff --git a/dom/media/webvtt/test/reftest/vtt_reflow_display.html b/dom/media/webvtt/test/reftest/vtt_reflow_display.html
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+++ b/dom/media/webvtt/test/reftest/vtt_reflow_display.html
@@ -0,0 +1,37 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait">
+<head>
+</head>
+<link rel="stylesheet" href="vtt_reflow_display.css">
+<body>
+<div class="video-player">
+ <div class="video-layer">
+ <video id="v1" autoplay controls></video>
+ </div>
+</div>
+<script>
+/**
+ * In bug 1733232, setting some CSS properties (from bug 1733232 comment17)
+ * would cause video frame's reflow called very frequently, which crashed the
+ * video control and caused no cue showing. We compare this test with another
+ * white video without any cues, and they should NOT be equal.
+ */
+function testDisplayCueDuringFrequentReflow() {
+ let video = document.getElementById("v1");
+ video.src = "white.webm";
+ let cue = new VTTCue(0, 4, "hello testing");
+ cue.onenter = _ => {
+ cue.onenter = null;
+ video.pause();
+ document.documentElement.removeAttribute('class');
+ }
+ let track = video.addTextTrack("captions");
+ track.mode = "showing";
+ track.addCue(cue);
+};
+
+window.addEventListener("MozReftestInvalidate",
+ testDisplayCueDuringFrequentReflow);
+</script>
+</body>
+</html>