From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../browser_only_control_non_real_time_media.js    | 76 ++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 dom/media/mediacontrol/tests/browser/browser_only_control_non_real_time_media.js

(limited to 'dom/media/mediacontrol/tests/browser/browser_only_control_non_real_time_media.js')

diff --git a/dom/media/mediacontrol/tests/browser/browser_only_control_non_real_time_media.js b/dom/media/mediacontrol/tests/browser/browser_only_control_non_real_time_media.js
new file mode 100644
index 0000000000..76cf8b0ffd
--- /dev/null
+++ b/dom/media/mediacontrol/tests/browser/browser_only_control_non_real_time_media.js
@@ -0,0 +1,76 @@
+const PAGE_URL =
+  "https://example.com/browser/dom/media/mediacontrol/tests/browser/file_empty_title.html";
+
+/**
+ * This test is used to ensure that real-time media won't be affected by the
+ * media control. Only non-real-time media would.
+ */
+add_task(async function setupTestingPref() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["media.mediacontrol.testingevents.enabled", true]],
+  });
+});
+
+add_task(async function testOnlyControlNonRealTimeMedia() {
+  const tab = await createLoadedTabWrapper(PAGE_URL);
+  const controller = tab.linkedBrowser.browsingContext.mediaController;
+  await StartRealTimeMedia(tab);
+  ok(
+    !controller.isActive,
+    "starting a real-time media won't acivate controller"
+  );
+
+  info(`playing a non-real-time media would activate controller`);
+  await Promise.all([
+    new Promise(r => (controller.onactivated = r)),
+    startNonRealTimeMedia(tab),
+  ]);
+
+  info(`'pause' action should only pause non-real-time media`);
+  MediaControlService.generateMediaControlKey("pause");
+  await new Promise(r => (controller.onplaybackstatechange = r));
+  await checkIfMediaAreAffectedByMediaControl(tab);
+
+  info(`remove tab`);
+  await tab.close();
+});
+
+async function startNonRealTimeMedia(tab) {
+  return SpecialPowers.spawn(tab.linkedBrowser, [], async _ => {
+    let video = content.document.getElementById("video");
+    if (!video) {
+      ok(false, `can not get the video element!`);
+      return;
+    }
+    await video.play();
+  });
+}
+
+async function StartRealTimeMedia(tab) {
+  return SpecialPowers.spawn(tab.linkedBrowser, [], async _ => {
+    let videoRealTime = content.document.createElement("video");
+    content.document.body.appendChild(videoRealTime);
+    videoRealTime.srcObject = await content.navigator.mediaDevices.getUserMedia(
+      { audio: true, fake: true }
+    );
+    // We want to ensure that the checking of should the media be controlled by
+    // media control would be performed after the element finishes loading the
+    // media stream. Using `autoplay` would trigger the play invocation only
+    // after the element get enough data.
+    videoRealTime.autoplay = true;
+    await new Promise(r => (videoRealTime.onplaying = r));
+  });
+}
+
+async function checkIfMediaAreAffectedByMediaControl(tab) {
+  return SpecialPowers.spawn(tab.linkedBrowser, [], async _ => {
+    const vids = content.document.getElementsByTagName("video");
+    for (let vid of vids) {
+      if (!vid.srcObject) {
+        ok(vid.paused, "non-real-time media should be paused");
+      } else {
+        ok(!vid.paused, "real-time media should not be affected");
+      }
+    }
+  });
+}
-- 
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