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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/mediacapture-streams/MediaStream-MediaElement-firstframe.https.html
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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@@ -0,0 +1,106 @@
+<!doctype html>
+<html>
+<head>
+<title>Assigning a MediaStream to a media element and not playing it results in rendering a first frame</title>
+</head>
+<body>
+<p class="instructions">When prompted, accept to share your video stream.</p>
+<h1 class="instructions">Description</h1>
+<p class="instructions">This test checks that a HTMLMediaElement with an
+assigned MediaStream with a video track fires the appropriate events to reach
+the "canplay" event and readyState HAVE_ENOUGH_DATA even when not playing or
+autoplaying.</p>
+<video id="vid"></video>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=/resources/testdriver.js></script>
+<script src=/resources/testdriver-vendor.js></script>
+<script src=permission-helper.js></script>
+<script>
+'use strict';
+const vid = document.getElementById("vid");
+
+promise_test(async t => {
+ const wait = ms => new Promise(r => t.step_timeout(r, ms));
+ const timeout = (promise, time, msg) => Promise.race([
+ promise,
+ wait(time).then(() => Promise.reject(new Error(msg)))
+ ]);
+ await setMediaPermission("granted", ["camera"]);
+ const stream = await navigator.mediaDevices.getUserMedia({video: true});
+ t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));
+ vid.srcObject = stream;
+
+ await timeout(new Promise(r => vid.oncanplay = r), 8000, "canplay timeout");
+ assert_equals(vid.readyState, vid.HAVE_ENOUGH_DATA,
+ "readyState is HAVE_ENOUGH_DATA after \"canplay\"");
+}, "Tests that loading a MediaStream in a media element eventually results in \"canplay\" even when not playing or autoplaying");
+
+promise_test(async t => {
+ const wait = ms => new Promise(r => t.step_timeout(r, ms));
+ const timeout = (promise, time, msg) => Promise.race([
+ promise,
+ wait(time).then(() => Promise.reject(new Error(msg)))
+ ]);
+ const unexpected = e => assert_unreached(`Got unexpected event ${e.type}`);
+ const stream = await navigator.mediaDevices.getUserMedia({video: true});
+ t.add_cleanup(() => {
+ vid.ondurationchange = null;
+ stream.getTracks().forEach(track => track.stop())
+ });
+ vid.srcObject = stream;
+
+ vid.onloadstart = unexpected;
+ vid.ondurationchange = unexpected;
+ vid.onresize = unexpected;
+ vid.onloadedmetadata = unexpected;
+ vid.onloadeddata = unexpected;
+ vid.oncanplay = unexpected;
+ vid.oncanplaythrough = unexpected;
+
+ await timeout(new Promise(r => vid.onloadstart = r), 8000,
+ "loadstart timeout");
+ vid.onloadstart = unexpected;
+
+ await timeout(new Promise(r => vid.ondurationchange = r), 8000,
+ "durationchange timeout");
+ vid.ondurationchange = unexpected;
+ assert_equals(vid.duration, Infinity, "duration changes to Infinity");
+
+ await timeout(new Promise(r => vid.onresize = r), 8000,
+ "resize timeout");
+ vid.onresize = unexpected;
+ assert_not_equals(vid.videoWidth, 0,
+ "videoWidth is something after \"resize\"");
+ assert_not_equals(vid.videoHeight, 0,
+ "videoHeight is something after \"resize\"");
+
+ await timeout(new Promise(r => vid.onloadedmetadata = r), 8000,
+ "loadedmetadata timeout");
+ vid.onloadedmetadata = unexpected;
+ assert_greater_than_equal(vid.readyState, vid.HAVE_METADATA,
+ "readyState is at least HAVE_METADATA after \"loadedmetadata\"");
+
+ await timeout(new Promise(r => vid.onloadeddata = r), 8000,
+ "loadeddata timeout");
+ vid.onloadeddata = unexpected;
+ assert_equals(vid.readyState, vid.HAVE_ENOUGH_DATA,
+ "readyState is HAVE_ENOUGH_DATA after \"loadeddata\" since there's no buffering");
+
+ await timeout(new Promise(r => vid.oncanplay = r), 8000, "canplay timeout");
+ vid.oncanplay = unexpected;
+ assert_equals(vid.readyState, vid.HAVE_ENOUGH_DATA,
+ "readyState is HAVE_ENOUGH_DATA after \"canplay\" since there's no buffering");
+
+ await timeout(new Promise(r => vid.oncanplaythrough = r), 8000,
+ "canplaythrough timeout");
+ vid.oncanplaythrough = unexpected;
+ assert_equals(vid.readyState, vid.HAVE_ENOUGH_DATA,
+ "readyState is HAVE_ENOUGH_DATA after \"canplaythrough\"");
+
+ // Crank the event loop to see whether any more events are fired.
+ await wait(100);
+}, "Tests that loading a MediaStream in a media element sees all the expected (deterministic) events even when not playing or autoplaying");
+</script>
+</body>
+</html>