Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(65)

Unified Diff: third_party/WebKit/LayoutTests/media/controls/closed-captions-dynamic-update.html

Issue 2539023002: Media Controls: Use events to update controls for closed captions. (Closed)
Patch Set: review comments Created 4 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: third_party/WebKit/LayoutTests/media/controls/closed-captions-dynamic-update.html
diff --git a/third_party/WebKit/LayoutTests/media/controls/closed-captions-dynamic-update.html b/third_party/WebKit/LayoutTests/media/controls/closed-captions-dynamic-update.html
new file mode 100644
index 0000000000000000000000000000000000000000..dc9d80d2a318eea4a14210838f026edf8397cdd6
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/media/controls/closed-captions-dynamic-update.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<title>Tests that the closed captions button enables track switching.</title>
+<script src='../../resources/testharness.js'></script>
+<script src='../../resources/testharnessreport.js'></script>
+<script src='../media-file.js'></script>
+<script src='../media-controls.js'></script>
+<video controls>
+ <track src='../track/captions-webvtt/captions-fast.vtt' kind='captions'>
+ <track src='../track/captions-webvtt/captions-rtl.vtt' kind='captions'>
+</video>
+<script>
+async_test(t => {
+ var video = document.querySelector('video');
+
+ video.oncanplaythrough = t.step_func(_ => {
+ assert_true(isClosedCaptionsButtonVisible(video));
+
+ // The captions track should be listed in textTracks, but not yet loaded.
+ assert_equals(video.textTracks.length, 2);
+ assert_equals(video.textTracks[0].mode, 'disabled');
+ assert_equals(video.textTracks[1].mode, 'disabled');
+ assert_equals(textTrackContainerElement(video), null);
+
+ var tracks = document.querySelectorAll('track');
+ tracks[0].onload = t.step_func(_ => {
+ assert_equals(textTrackDisplayElement(video).innerText, 'Lorem');
+
+ // Captions should not be visible after Off is clicked.
+ turnClosedCaptionsOff(video);
+ assert_equals(textTrackDisplayElement(video), null);
+
+ // Remove the track elements.
+ tracks[1].remove();
+ tracks[0].remove();
+
+ // The controls are updated asynchronously.
+ setTimeout(t.step_func(_ => {
+ assert_false(isClosedCaptionsButtonVisible(video));
+
+ // Add non-default text track through HTML with unloadable URI.
+ var track = document.createElement('track');
+ track.setAttribute('src', 'invalid.vtt');
+
+ track.onerror = t.step_func(_ => {
+ // Track failed to load.
+ assert_false(isClosedCaptionsButtonVisible(video));
+ // Add a text track through JS to the video element.
+ var newTrack = video.addTextTrack('captions', 'English', 'en');
+ setTimeout(t.step_func_done(_ => {
+ assert_true(isClosedCaptionsButtonVisible(video));
+ }));
+ });
+
+ video.appendChild(track);
+ assert_equals(track.readyState, HTMLTrackElement.NONE);
+ assert_equals(track.track.mode, 'disabled');
+ assert_equals(video.textTracks.length, 1);
+
+ setTimeout(t.step_func(_ => {
+ assert_true(isClosedCaptionsButtonVisible(video));
+ clickTextTrackAtIndex(video, 0);
+ }));
+ }));
+ });
+
+ // Captions track should load and captions should become visible after a track is selected.
+ clickTextTrackAtIndex(video, 0);
+ });
+
+ video.src = findMediaFile('video', '../content/counting');
+});
+</script>

Powered by Google App Engine
This is Rietveld 408576698