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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/media/mediasource/test/test_PlayEvents.html | |
| parent | Initial commit. (diff) | |
| download | firefox-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/mediasource/test/test_PlayEvents.html')
| -rw-r--r-- | dom/media/mediasource/test/test_PlayEvents.html | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_PlayEvents.html b/dom/media/mediasource/test/test_PlayEvents.html new file mode 100644 index 0000000000..82ccaa42b5 --- /dev/null +++ b/dom/media/mediasource/test/test_PlayEvents.html @@ -0,0 +1,115 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>MSE: basic functionality</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <script type="text/javascript" src="mediasource.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> + +SimpleTest.waitForExplicitFinish(); + +// This test checks that readyState is properly set and the appropriate events are being fired accordingly: +// 1. Load 1.6s of data and ensure that canplay event is fired. +// 2. Load data to have a complete buffered range from 0 to duration and ensure that canplaythrough is fired. +// 3. Seek to an area with no buffered data, and ensure that readyState goes back to HAVE_METADATA +// 4. Load 1.6s of data at the seek position and ensure that canplay is fired and that readyState is now HAVE_FUTURE_DATA +// 5. Start playing video and check that once it reaches a position with no data, readyState goes back to HAVE_CURRENT_DATA and waiting event is fired. +// 6. Add 1.6s of data once video element fired waiting, that canplay is fired once readyState is HAVE_FUTURE_DATA. +// 7. Finally load data to the end and ensure that canplaythrough is fired and that readyState is now HAVE_ENOUGH_DATA + +runWithMSE(async (ms, el) => { + el.controls = true; + await once(ms, "sourceopen"); + logEvents(el); + ok(true, "Receive a sourceopen event"); + const videosb = ms.addSourceBuffer("video/mp4"); + el.addEventListener("error", e => { + ok(false, `should not fire ${e.type} event`); + SimpleTest.finish(); + }); + is(el.readyState, el.HAVE_NOTHING, "readyState is HAVE_NOTHING"); + let p = once(el, "loadedmetadata"); + await fetchAndLoad(videosb, "bipbop/bipbop_video", ["init"], ".mp4"); + await p; + ok(true, "got loadedmetadata event"); + p = Promise.all([once(el, "loadeddata"), once(el, "canplay")]); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 3), ".m4s"); + await p; + ok(true, "got canplay event"); + // set element duration to 3.203333s. We do so in order to guarantee that + // the end of the buffered range will be equal to duration, causing + // canplaythrough to be fired later. + ms.duration = 3.203333; + await once(el, "durationchange"); + ok(true, "got durationchange event"); + // Load [0.801666, 3.203333] + p = once(el, "canplaythrough"); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(3, 5), ".m4s"); + await p; + ok(true, "got canplaythrough event"); + // set element duration to 9.203333s, this value is set to coincide with + // data added later (we now have an empty range from 6s to 9.203333s). + ms.duration = 9.203333; + await once(el, "durationchange"); + ok(true, "got durationchange event"); + // An arbitrary value, so we are guaranteed to be in a range with no data. + el.currentTime = 6; + videosb.timestampOffset = 6; + ok(el.seeking, "seeking started"); + await once(el, "seeking"); + ok(true, "got seeking event"); + is(el.readyState, el.HAVE_METADATA, "readyState is HAVE_METADATA"); + // Load [6+0, 6+1.601666) + p = Promise.all([once(el, "seeked"), once(el, "canplay")]); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 3), ".m4s"); + await p; + ok(true, "got seeked and canplay event"); + is(el.currentTime, 6, "seeked to 6s"); + is(el.readyState, el.HAVE_FUTURE_DATA, "readyState is HAVE_FUTURE_DATA"); + // Load [6+1.60166, 6+3.203333] + p = once(el, "canplaythrough"); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(3, 5), ".m4s"); + await p; + ok(true, "got canplaythrough event"); + // set element duration to 19.805s, this value is set to coincide with + // data added later (we now have an empty range from 15 to 19.805). + ms.duration = 19.805; + await once(el, "durationchange"); + ok(true, "got durationchange event"); + el.currentTime = 15; + videosb.timestampOffset = 15; + ok(el.seeking, "seeking started"); + await once(el, "seeking"); + ok(true, "got seeking event"); + // Load [15+0, 15+1.601666) + p = once(el, "seeked"); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(1, 3), ".m4s"); + await p; + ok(true, "got seeked event"); + // Load [15+1.60166, 15+3.203333] + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(3, 5), ".m4s"); + ok(true, "data loaded"); + // Playback we play for a little while then stall. + p = Promise.all([once(el, "playing"), once(el, "waiting")]); + el.play(); + await p; + ok(true, "got playing and waiting event"); + // Playback has stalled, readyState is back to HAVE_CURRENT_DATA. + is(el.readyState, el.HAVE_CURRENT_DATA, "readyState is HAVE_CURRENT_DATA"); + // Load [15+3.203333, 15+4.805) + // Our final buffered range will now be [0, 3.203333)[6, 9.203333)[15, 19.805) + p = Promise.all([once(el, "playing"), once(el, "canplay"), once(el, "canplaythrough")]); + await fetchAndLoad(videosb, "bipbop/bipbop_video", range(5, 7), ".m4s"); + await p; + ok(true, "got playing, canplay and canplaythrough event"); + SimpleTest.finish(); +}); + +</script> +</pre> +</body> +</html> |