Update web-platform-tests to revision 0d318188757a9c996e20b82db201fd04de5aa255

2025-08-07 22:45:34 +01:00 · 2015-03-27 09:15:38 +00:00 · 2015-03-27 09:15:38 +00:00 · 1a81b18b9f
commit 1a81b18b9f
parent b2a5225831
12321 changed files with 544385 additions and 6 deletions
--- a/tests/wpt/web-platform-tests/media-source/mediasource-config-changes.js
+++ b/tests/wpt/web-platform-tests/media-source/mediasource-config-changes.js
@ -0,0 +1,101 @@
+// Extract & return the resolution string from a filename, if any.
+function resolutionFromFilename(filename)
+{
+    resolution = filename.replace(/^.*[^0-9]([0-9]+x[0-9]+)[^0-9].*$/, "$1");
+    if (resolution != filename) {
+        return resolution;
+    }
+    return "";
+}
+
+function appendBuffer(test, sourceBuffer, data)
+{
+    test.expectEvent(sourceBuffer, "update");
+    test.expectEvent(sourceBuffer, "updateend");
+    sourceBuffer.appendBuffer(data);
+}
+
+function mediaSourceConfigChangeTest(directory, idA, idB, description)
+{
+    var manifestFilenameA = directory + "/test-" + idA + "-manifest.json";
+    var manifestFilenameB = directory + "/test-" + idB + "-manifest.json";
+    mediasource_test(function(test, mediaElement, mediaSource)
+    {
+        mediaElement.pause();
+        test.failOnEvent(mediaElement, 'error');
+        var expectResizeEvents = resolutionFromFilename(manifestFilenameA) != resolutionFromFilename(manifestFilenameB);
+        var expectedResizeEventCount = 0;
+
+        MediaSourceUtil.fetchManifestAndData(test, manifestFilenameA, function(typeA, dataA)
+        {
+            MediaSourceUtil.fetchManifestAndData(test, manifestFilenameB, function(typeB, dataB)
+            {
+                assert_equals(typeA, typeB, "Media format types match");
+
+                var sourceBuffer = mediaSource.addSourceBuffer(typeA);
+
+                appendBuffer(test, sourceBuffer, dataA);
+                ++expectedResizeEventCount;
+
+                test.waitForExpectedEvents(function()
+                {
+                    // Add the second buffer starting at 0.5 second.
+                    sourceBuffer.timestampOffset = 0.5;
+                    appendBuffer(test, sourceBuffer, dataB);
+                    ++expectedResizeEventCount;
+                });
+
+                test.waitForExpectedEvents(function()
+                {
+                    // Add the first buffer starting at 1 second.
+                    sourceBuffer.timestampOffset = 1;
+                    appendBuffer(test, sourceBuffer, dataA);
+                    ++expectedResizeEventCount;
+                });
+
+                test.waitForExpectedEvents(function()
+                {
+                    // Add the second buffer starting at 1.5 second.
+                    sourceBuffer.timestampOffset = 1.5;
+                    appendBuffer(test, sourceBuffer, dataB);
+                    ++expectedResizeEventCount;
+                });
+
+                test.waitForExpectedEvents(function()
+                {
+                    assert_false(sourceBuffer.updating, "updating");
+                    assert_greater_than(mediaSource.duration, 2, "duration");
+
+                    // Truncate the presentation to a duration of 2 seconds.
+                    mediaSource.duration = 2;
+
+                    assert_true(sourceBuffer.updating, "updating");
+                    test.expectEvent(sourceBuffer, 'updatestart', 'sourceBuffer');
+                    test.expectEvent(sourceBuffer, 'update', 'sourceBuffer');
+                    test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');
+		});
+
+		test.waitForExpectedEvents(function()
+                {
+                    assert_false(sourceBuffer.updating, "updating");
+
+                    mediaSource.endOfStream();
+
+                    assert_false(sourceBuffer.updating, "updating");
+
+                    if (expectResizeEvents) {
+                        for (var i = 0; i < expectedResizeEventCount; ++i) {
+                            test.expectEvent(mediaElement, "resize");
+                        }
+                    }
+                    test.expectEvent(mediaElement, "ended");
+                    mediaElement.play();
+                });
+
+                test.waitForExpectedEvents(function() {
+                    test.done();
+                });
+            });
+        });
+    }, description, { timeout: 10000 } );
+};