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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/media/test/test_buffered.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=462957
+-->
+<head>
+ <title>Test for Bug 462957</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>
+<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=462957">Mozilla Bug 462957</a>
+
+<p id="display"></p>
+<div id="content" style="display: none">
+
+</div>
+<pre id="test">
+<script type="application/javascript">
+
+// Test for Bug 462957; HTMLMediaElement.buffered.
+
+var manager = new MediaTestManager;
+
+function testBuffered(e) {
+ var v = e.target;
+
+ // The whole media should be buffered...
+ var b = v.buffered;
+ is(b.length, 1, v._name + ": Should be buffered in one range");
+ is(b.start(0), 0, v._name + ": First range start should be media start");
+ ok(Math.abs(b.end(0) - v.duration) < 0.1, v._name + ": First range end should be media end");
+
+ // Ensure INDEX_SIZE_ERR is thrown when we access outside the range
+ var caught = false;
+ try {
+ b.start(-1);
+ } catch (ex) {
+ caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
+ }
+ is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under start bounds range");
+
+ caught = false;
+ try {
+ b.end(-1);
+ } catch (ex) {
+ caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
+ }
+ is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on under end bounds range");
+
+ caught = false;
+ try {
+ b.start(b.length);
+ } catch (ex) {
+ caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
+ }
+ is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over start bounds range");
+
+ caught = false;
+ try {
+ b.end(b.length);
+ } catch (ex) {
+ caught = ex.name == "IndexSizeError" && ex.code == DOMException.INDEX_SIZE_ERR;
+ }
+ is(caught, true, v._name + ": Should throw INDEX_SIZE_ERR on over end bounds range");
+
+ removeNodeAndSource(v);
+ manager.finished(v._token);
+}
+
+function fetch(url, fetched_callback) {
+ var xhr = new XMLHttpRequest();
+ xhr.open("GET", url, true);
+ xhr.responseType = "blob";
+
+ var loaded = function (event) {
+ if (xhr.status == 200 || xhr.status == 206) {
+ ok(true, `${url}: Fetch succeeded, status=${xhr.status}`);
+ // Request fulfilled. Note sometimes we get 206... Presumably because either
+ // httpd.js or Necko cached the result.
+ fetched_callback(window.URL.createObjectURL(xhr.response));
+ } else {
+ ok(false, `${url}: Fetch failed, headers=${xhr.getAllResponseHeaders()}`);
+ }
+ };
+
+ xhr.addEventListener("load", loaded);
+ xhr.send();
+}
+
+function startTest(test, token) {
+ // Fetch the media resource using XHR so we can be sure the entire
+ // resource is loaded before we test buffered ranges. This ensures
+ // we have deterministic behaviour.
+ var onfetched = function(uri) {
+ var v = document.createElement('video');
+ v._token = token;
+ v.src = uri;
+ v._name = test.name;
+ v._test = test;
+ v.addEventListener("loadeddata", testBuffered, {once: true});
+ document.body.appendChild(v);
+ };
+
+ manager.started(token);
+ fetch(test.name, onfetched);
+}
+
+// Note: No need to set media test prefs, since we're using XHR to fetch
+// media data.
+manager.runTests(gSeekTests, startTest);
+
+</script>
+</pre>
+</body>
+</html>