1 files changed, 62 insertions, 0 deletions
diff --git a/dom/media/mediacontrol/tests/browser/browser_media_control_keys_event.js b/dom/media/mediacontrol/tests/browser/browser_media_control_keys_event.js
new file mode 100644
index 0000000000..a8525e61c5
--- /dev/null
+++ b/dom/media/mediacontrol/tests/browser/browser_media_control_keys_event.js
@@ -0,0 +1,62 @@
+const PAGE =
+  "https://example.com/browser/dom/media/mediacontrol/tests/browser/file_non_autoplay.html";
+const testVideoId = "video";
+
+/**
+ * This test is used to generate platform-independent media control keys event
+ * and see if media can be controlled correctly and current we only support
+ * `play`, `pause`, `playPause` and `stop` events.
+ */
+add_task(async function setupTestingPref() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["media.mediacontrol.testingevents.enabled", true]],
+  });
+});
+
+add_task(async function testPlayPauseAndStop() {
+  info(`open page and start media`);
+  const tab = await createLoadedTabWrapper(PAGE);
+  await playMedia(tab, testVideoId);
+
+  info(`pressing 'pause' key`);
+  MediaControlService.generateMediaControlKey("pause");
+  await checkOrWaitUntilMediaStoppedPlaying(tab, testVideoId);
+
+  info(`pressing 'play' key`);
+  MediaControlService.generateMediaControlKey("play");
+  await checkOrWaitUntilMediaStartedPlaying(tab, testVideoId);
+
+  info(`pressing 'stop' key`);
+  MediaControlService.generateMediaControlKey("stop");
+  await checkOrWaitUntilMediaStoppedPlaying(tab, testVideoId);
+
+  info(`Has stopped controlling media, pressing 'play' won't resume it`);
+  MediaControlService.generateMediaControlKey("play");
+  await checkOrWaitUntilMediaStoppedPlaying(tab, testVideoId);
+
+  info(`remove tab`);
+  await tab.close();
+});
+
+add_task(async function testPlayPause() {
+  info(`open page and start media`);
+  const tab = await createLoadedTabWrapper(PAGE);
+  await playMedia(tab, testVideoId);
+
+  info(`pressing 'playPause' key, media should stop`);
+  MediaControlService.generateMediaControlKey("playpause");
+  await Promise.all([
+    new Promise(r => (tab.controller.onplaybackstatechange = r)),
+    checkOrWaitUntilMediaStoppedPlaying(tab, testVideoId),
+  ]);
+
+  info(`pressing 'playPause' key, media should start`);
+  MediaControlService.generateMediaControlKey("playpause");
+  await Promise.all([
+    new Promise(r => (tab.controller.onplaybackstatechange = r)),
+    checkOrWaitUntilMediaStartedPlaying(tab, testVideoId),
+  ]);
+
+  info(`remove tab`);
+  await tab.close();
+});