diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/media/mediacontrol/tests/browser/browser_seek_captured_audio.js | |
parent | Initial commit. (diff) | |
download | firefox-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>
Diffstat (limited to 'dom/media/mediacontrol/tests/browser/browser_seek_captured_audio.js')
-rw-r--r-- | dom/media/mediacontrol/tests/browser/browser_seek_captured_audio.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/dom/media/mediacontrol/tests/browser/browser_seek_captured_audio.js b/dom/media/mediacontrol/tests/browser/browser_seek_captured_audio.js new file mode 100644 index 0000000000..3dbbee065e --- /dev/null +++ b/dom/media/mediacontrol/tests/browser/browser_seek_captured_audio.js @@ -0,0 +1,59 @@ +const PAGE_NON_AUTOPLAY_MEDIA = + "https://example.com/browser/dom/media/mediacontrol/tests/browser/file_non_autoplay.html"; + +const testVideoId = "video"; + +add_task(async function setupTestingPref() { + await SpecialPowers.pushPrefEnv({ + set: [["media.mediacontrol.testingevents.enabled", true]], + }); +}); + +/** + * Seeking a captured audio media before it starts, and it should still be able + * to be controlled via media key after it starts playing. + */ +add_task(async function testSeekAudibleCapturedMedia() { + info(`open new non autoplay media page`); + const tab = await createLoadedTabWrapper(PAGE_NON_AUTOPLAY_MEDIA); + + info(`perform seek on the captured media before it starts`); + await captureAudio(tab, testVideoId); + await seekAudio(tab, testVideoId); + + info(`start captured media`); + await playMedia(tab, testVideoId); + + info(`pressing 'pause' key, captured media should be paused`); + await generateMediaControlKeyEvent("pause"); + await checkOrWaitUntilMediaStoppedPlaying(tab, testVideoId); + + info(`remove tab`); + await tab.close(); +}); + +/** + * The following are helper functions. + */ +function captureAudio(tab, elementId) { + return SpecialPowers.spawn(tab.linkedBrowser, [elementId], Id => { + const video = content.document.getElementById(Id); + if (!video) { + ok(false, `can't get the media element!`); + } + const context = new content.AudioContext(); + // Capture audio from the media element to a MediaElementAudioSourceNode. + context.createMediaElementSource(video); + }); +} + +function seekAudio(tab, elementId) { + return SpecialPowers.spawn(tab.linkedBrowser, [elementId], async Id => { + const video = content.document.getElementById(Id); + if (!video) { + ok(false, `can't get the media element!`); + } + video.currentTime = 0.0; + await new Promise(r => (video.onseeked = r)); + }); +} |