Bug 1450845 - Add crashtest for seekToNextFrame when a seek is already in progress. r?jya
MozReview-Commit-ID: 892uIqNuLSg
new file mode 100644
--- /dev/null
+++ b/dom/media/test/crashtests/1450845.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+ <title>Bug 1450845: Avoid seek to next frame when already seeking</title>
+ <script>
+ async function boom() {
+ let video = document.getElementById('video');
+
+ // Internally play causes a seek, make sure we don't crash during this
+ video.play();
+ try {
+ await document.getElementById('video').seekToNextFrame();
+ } catch (e) {
+ // We don't mind if the promise was rejected so long as we don't crash
+ }
+ // Didn't crash
+
+ // Stop playback and cause a seek to 0
+ video.pause();
+ video.currentTime = 0;
+ try {
+ await document.getElementById('video').seekToNextFrame();
+ } finally {
+ // Didn't crash
+ document.documentElement.removeAttribute("class");
+ }
+ }
+ window.addEventListener('load', boom)
+ </script>
+</head>
+<body>
+ <video id='video' src='data:video/webm;base64,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'>
+</body>
+</html>
--- a/dom/media/test/crashtests/crashtests.list
+++ b/dom/media/test/crashtests/crashtests.list
@@ -92,16 +92,17 @@ load 1304948.html
load 1319486.html
load 1368490.html
load 1291702.html
load 1378826.html
load 1384248.html
load 1389304.html
load 1393272.webm
load 1411322.html
+load 1450845.html
load disconnect-wrong-destination.html
load analyser-channels-1.html
load audiocontext-double-suspend.html
load buffer-source-duration-1.html
load buffer-source-ended-1.html
load buffer-source-resampling-start-1.html
load buffer-source-slow-resampling-1.html
load doppler-1.html
