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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/test/test_play_promise_13.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/media/test/test_play_promise_13.html')
| -rw-r--r-- | dom/media/test/test_play_promise_13.html | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/dom/media/test/test_play_promise_13.html b/dom/media/test/test_play_promise_13.html new file mode 100644 index 0000000000..aacab88895 --- /dev/null +++ b/dom/media/test/test_play_promise_13.html @@ -0,0 +1,49 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Media test: promise-based play() method</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> + <script type="text/javascript" src="manifest.js"></script> +</head> +<body> +<pre id="test"> + +<script> +// Name: loadAlgorithmDoesNotCancelTasks +// Case: re-invoke the load() on an element which had dispatched a task to resolve a promise. +// Expected result: the already dispatched promise should still be resolved with undefined. + +let manager = new MediaTestManager; + +function initTest(test, token) { + manager.started(token); + + let element = document.createElement(getMajorMimeType(test.type)); + element.preload = "auto"; + element.src = test.name; + + // We must wait for "canplay" event; otherwise, invoke play() will lead to a + // pending promise and will then be rejected by the following load(). + once(element, "canplay").then(() => { + // The play() promise will be queued to be resolved immediately, which means + // the promise is not in the pending list. + element.play().then( + (result) => { + if (result == undefined) { + ok(true, `${token} is resolved with ${result}.`); + } else { + ok(false, `${token} is resolved with ${result}.`); + } + }, + (error) => { + ok(false, `${token} is rejected with ${error.name}.`); + } + ).then( () => { manager.finished(token); } ); + element.src = test.name; // Re-invoke the load algorithm again. + }); +} + +manager.runTests(gSmallTests, initTest); + +</script>
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