1 files changed, 176 insertions, 0 deletions
diff --git a/toolkit/content/tests/browser/browser_audioCompeting_onlyForActiveAgent.js b/toolkit/content/tests/browser/browser_audioCompeting_onlyForActiveAgent.js
new file mode 100644
index 000000000..31cd3f624
--- /dev/null
+++ b/toolkit/content/tests/browser/browser_audioCompeting_onlyForActiveAgent.js
@@ -0,0 +1,176 @@
+const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_multiplePlayingAudio.html";
+
+var SuspendedType = {
+  NONE_SUSPENDED             : 0,
+  SUSPENDED_PAUSE            : 1,
+  SUSPENDED_BLOCK            : 2,
+  SUSPENDED_PAUSE_DISPOSABLE : 3
+};
+
+function wait_for_event(browser, event) {
+  return BrowserTestUtils.waitForEvent(browser, event, false, (event) => {
+    is(event.originalTarget, browser, "Event must be dispatched to correct browser.");
+    return true;
+  });
+}
+
+function check_all_audio_suspended(suspendedType) {
+  var audio1 = content.document.getElementById("audio1");
+  var audio2 = content.document.getElementById("audio2");
+  if (!audio1 || !audio2) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio1.computedSuspended, suspendedType,
+     "The suspeded state of audio1 is correct.");
+  is(audio2.computedSuspended, suspendedType,
+     "The suspeded state of audio2 is correct.");
+}
+
+function check_audio1_suspended(suspendedType) {
+  var audio1 = content.document.getElementById("audio1");
+  if (!audio1) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio1.computedSuspended, suspendedType,
+     "The suspeded state of audio1 is correct.");
+}
+
+function check_audio2_suspended(suspendedType) {
+  var audio2 = content.document.getElementById("audio2");
+  if (!audio2) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio2.computedSuspended, suspendedType,
+     "The suspeded state of audio2 is correct.");
+}
+
+function check_all_audio_pause_state(expectedPauseState) {
+  var audio1 = content.document.getElementById("audio1");
+  var audio2 = content.document.getElementById("audio2");
+  if (!audio1 | !audio2) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio1.paused, expectedPauseState,
+    "The pause state of audio1 is correct.");
+  is(audio2.paused, expectedPauseState,
+    "The pause state of audio2 is correct.");
+}
+
+function check_audio1_pause_state(expectedPauseState) {
+  var audio1 = content.document.getElementById("audio1");
+  if (!audio1) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio1.paused, expectedPauseState,
+    "The pause state of audio1 is correct.");
+}
+
+function check_audio2_pause_state(expectedPauseState) {
+  var audio2 = content.document.getElementById("audio2");
+  if (!audio2) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio2.paused, expectedPauseState,
+    "The pause state of audio2 is correct.");
+}
+
+function play_audio1_from_page() {
+  var audio1 = content.document.getElementById("audio1");
+  if (!audio1) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio1.paused, true, "Audio1 is paused.");
+  audio1.play();
+  return new Promise(resolve => {
+    audio1.onplay = function() {
+      audio1.onplay = null;
+      ok(true, "Audio1 started playing.");
+      resolve();
+    }
+  });
+}
+
+function stop_audio1_from_page() {
+  var audio1 = content.document.getElementById("audio1");
+  if (!audio1) {
+    ok(false, "Can't get the audio element!");
+  }
+
+  is(audio1.paused, false, "Audio1 is playing.");
+  audio1.pause();
+  return new Promise(resolve => {
+    audio1.onpause = function() {
+      audio1.onpause = null;
+      ok(true, "Audio1 stopped playing.");
+      resolve();
+    }
+  });
+}
+
+function* audio_competing_for_active_agent(url, browser) {
+  browser.loadURI(url);
+
+  info("- page should have playing audio -");
+  yield wait_for_event(browser, "DOMAudioPlaybackStarted");
+
+  info("- the default suspended state of all audio should be non-suspened -");
+  yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
+                                   check_all_audio_suspended);
+
+  info("- only pause playing audio in the page -");
+  browser.pauseMedia(true /* disposable */);
+
+  info("- page shouldn't have any playing audio -");
+  yield wait_for_event(browser, "DOMAudioPlaybackStopped");
+  yield ContentTask.spawn(browser, true /* expect for pause */,
+                                   check_all_audio_pause_state);
+  yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
+                                   check_all_audio_suspended);
+
+  info("- resume audio1 from page -");
+  yield ContentTask.spawn(browser, null,
+                                   play_audio1_from_page);
+  yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
+                                   check_audio1_suspended);
+
+  info("- audio2 should still be suspended -");
+  yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
+                                   check_audio2_suspended);
+  yield ContentTask.spawn(browser, true /* expect for pause */,
+                                   check_audio2_pause_state);
+
+  info("- stop audio1 from page -");
+  yield ContentTask.spawn(browser, null,
+                                   stop_audio1_from_page);
+  yield ContentTask.spawn(browser, SuspendedType.NONE_SUSPENDED,
+                                   check_audio1_suspended);
+
+  info("- audio2 should still be suspended -");
+  yield ContentTask.spawn(browser, SuspendedType.SUSPENDED_PAUSE_DISPOSABLE,
+                                   check_audio2_suspended);
+  yield ContentTask.spawn(browser, true /* expect for pause */,
+                                   check_audio2_pause_state);
+
+}
+
+add_task(function* setup_test_preference() {
+  yield SpecialPowers.pushPrefEnv({"set": [
+    ["media.useAudioChannelService.testing", true],
+    ["dom.audiochannel.audioCompeting", true],
+    ["dom.audiochannel.audioCompeting.allAgents", true]
+  ]});
+});
+
+add_task(function* test_suspended_pause_disposable() {
+  yield BrowserTestUtils.withNewTab({
+      gBrowser,
+      url: "about:blank"
+    }, audio_competing_for_active_agent.bind(this, PAGE));
+});