Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/toolkit/components/pictureinpicture/tests/browser_toggleOnInsertedVideo.js b/toolkit/components/pictureinpicture/tests/browser_toggleOnInsertedVideo.js
new file mode 100644
index 0000000000..36172feeb4
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_toggleOnInsertedVideo.js
@@ -0,0 +1,42 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that the Picture-in-Picture toggle correctly attaches itself when the
+ * video element has been inserted into the DOM after the video is ready to
+ * play.
+ */
+add_task(async () => {
+  const PAGE = TEST_ROOT + "test-page.html";
+
+  await testToggle(
+    PAGE,
+    {
+      inserted: { canToggle: true },
+    },
+    async browser => {
+      await SpecialPowers.spawn(browser, [], async () => {
+        let doc = content.document;
+
+        // To avoid issues with the video not being scrolled into view, get
+        // rid of the other videos on the page.
+        let preExistingVideos = doc.querySelectorAll("video");
+        for (let video of preExistingVideos) {
+          video.remove();
+        }
+
+        let newVideo = doc.createElement("video");
+        const { ContentTaskUtils } = ChromeUtils.importESModule(
+          "resource://testing-common/ContentTaskUtils.sys.mjs"
+        );
+        let ready = ContentTaskUtils.waitForEvent(newVideo, "canplay");
+        newVideo.src = "test-video.mp4";
+        newVideo.id = "inserted";
+        await ready;
+        doc.body.appendChild(newVideo);
+      });
+    }
+  );
+});