1 files changed, 63 insertions, 0 deletions
diff --git a/toolkit/content/tests/browser/browser_delay_autoplay_silentAudioTrack_media.js b/toolkit/content/tests/browser/browser_delay_autoplay_silentAudioTrack_media.js
new file mode 100644
index 0000000000..5124359bc4
--- /dev/null
+++ b/toolkit/content/tests/browser/browser_delay_autoplay_silentAudioTrack_media.js
@@ -0,0 +1,63 @@
+const PAGE =
+  "https://example.com/browser/toolkit/content/tests/browser/file_silentAudioTrack.html";
+
+async function click_unblock_icon(tab) {
+  let icon = tab.overlayIcon;
+
+  await hover_icon(icon, document.getElementById("tabbrowser-tab-tooltip"));
+  EventUtils.synthesizeMouseAtCenter(icon, { button: 0 });
+  leave_icon(icon);
+}
+
+add_task(async function setup_test_preference() {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["media.useAudioChannelService.testing", true],
+      ["media.block-autoplay-until-in-foreground", true],
+    ],
+  });
+});
+
+add_task(async function unblock_icon_should_disapear_after_resume_tab() {
+  info("- open new background tab -");
+  let tab = BrowserTestUtils.addTab(window.gBrowser, "about:blank");
+  BrowserTestUtils.loadURIString(tab.linkedBrowser, PAGE);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  info("- tab should display unblocking icon -");
+  await waitForTabBlockEvent(tab, true);
+
+  info("- select tab as foreground tab -");
+  await BrowserTestUtils.switchTab(window.gBrowser, tab);
+
+  info("- should not display unblocking icon -");
+  await waitForTabBlockEvent(tab, false);
+
+  info("- should not display sound indicator icon -");
+  await waitForTabPlayingEvent(tab, false);
+
+  info("- remove tab -");
+  BrowserTestUtils.removeTab(tab);
+});
+
+add_task(async function should_not_show_sound_indicator_after_resume_tab() {
+  info("- open new background tab -");
+  let tab = BrowserTestUtils.addTab(window.gBrowser, "about:blank");
+  BrowserTestUtils.loadURIString(tab.linkedBrowser, PAGE);
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+
+  info("- tab should display unblocking icon -");
+  await waitForTabBlockEvent(tab, true);
+
+  info("- click play tab icon -");
+  await click_unblock_icon(tab);
+
+  info("- should not display unblocking icon -");
+  await waitForTabBlockEvent(tab, false);
+
+  info("- should not display sound indicator icon -");
+  await waitForTabPlayingEvent(tab, false);
+
+  info("- remove tab -");
+  BrowserTestUtils.removeTab(tab);
+});