1 files changed, 0 insertions, 104 deletions
diff --git a/toolkit/content/tests/browser/browser_mediaPlayback_mute.js b/toolkit/content/tests/browser/browser_mediaPlayback_mute.js
deleted file mode 100644
index 852fc56fb..000000000
--- a/toolkit/content/tests/browser/browser_mediaPlayback_mute.js
+++ /dev/null
@@ -1,104 +0,0 @@
-const PAGE = "https://example.com/browser/toolkit/content/tests/browser/file_mediaPlayback2.html";
-const FRAME = "https://example.com/browser/toolkit/content/tests/browser/file_mediaPlaybackFrame2.html";
-
-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* test_audio_in_browser() {
-  function get_audio_element() {
-    var doc = content.document;
-    var list = doc.getElementsByTagName('audio');
-    if (list.length == 1) {
-      return list[0];
-    }
-
-    // iframe?
-    list = doc.getElementsByTagName('iframe');
-
-    var iframe = list[0];
-    list = iframe.contentDocument.getElementsByTagName('audio');
-    return list[0];
-  }
-
-  var audio = get_audio_element();
-  return {
-    computedVolume: audio.computedVolume,
-    computedMuted: audio.computedMuted
-  }
-}
-
-function* test_on_browser(url, browser) {
-  browser.loadURI(url);
-  yield wait_for_event(browser, "DOMAudioPlaybackStarted");
-
-  var result = yield ContentTask.spawn(browser, null, test_audio_in_browser);
-  is(result.computedVolume, 1, "Audio volume is 1");
-  is(result.computedMuted, false, "Audio is not muted");
-
-  ok(!browser.audioMuted, "Audio should not be muted by default");
-  browser.mute();
-  ok(browser.audioMuted, "Audio should be muted now");
-
-  yield wait_for_event(browser, "DOMAudioPlaybackStopped");
-
-  result = yield ContentTask.spawn(browser, null, test_audio_in_browser);
-  is(result.computedVolume, 0, "Audio volume is 0 when muted");
-  is(result.computedMuted, true, "Audio is muted");
-}
-
-function* test_visibility(url, browser) {
-  browser.loadURI(url);
-  yield wait_for_event(browser, "DOMAudioPlaybackStarted");
-
-  var result = yield ContentTask.spawn(browser, null, test_audio_in_browser);
-  is(result.computedVolume, 1, "Audio volume is 1");
-  is(result.computedMuted, false, "Audio is not muted");
-
-  yield BrowserTestUtils.withNewTab({
-    gBrowser,
-    url: "about:blank",
-  }, function() {});
-
-  ok(!browser.audioMuted, "Audio should not be muted by default");
-  browser.mute();
-  ok(browser.audioMuted, "Audio should be muted now");
-
-  yield wait_for_event(browser, "DOMAudioPlaybackStopped");
-
-  result = yield ContentTask.spawn(browser, null, test_audio_in_browser);
-  is(result.computedVolume, 0, "Audio volume is 0 when muted");
-  is(result.computedMuted, true, "Audio is muted");
-}
-
-add_task(function*() {
-  yield new Promise((resolve) => {
-    SpecialPowers.pushPrefEnv({"set": [
-      ["media.useAudioChannelService.testing", true]
-    ]}, resolve);
-  });
-});
-
-add_task(function* test_page() {
-  yield BrowserTestUtils.withNewTab({
-    gBrowser,
-    url: "about:blank",
-  }, test_on_browser.bind(undefined, PAGE));
-});
-
-add_task(function* test_frame() {
-  yield BrowserTestUtils.withNewTab({
-    gBrowser,
-    url: "about:blank",
-  }, test_on_browser.bind(undefined, FRAME));
-});
-
-add_task(function* test_frame() {
-  yield BrowserTestUtils.withNewTab({
-    gBrowser,
-    url: "about:blank",
-  }, test_visibility.bind(undefined, PAGE));
-});