Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 32 insertions, 0 deletions

diff --git a/toolkit/components/pictureinpicture/tests/browser_cannotTriggerFromContent.js b/toolkit/components/pictureinpicture/tests/browser_cannotTriggerFromContent.js
new file mode 100644
index 0000000000..4c3d32b474
--- /dev/null
+++ b/toolkit/components/pictureinpicture/tests/browser_cannotTriggerFromContent.js
@@ -0,0 +1,32 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests that the MozTogglePictureInPicture event is ignored if
+ * fired by unprivileged web content.
+ */
+add_task(async () => {
+  await BrowserTestUtils.withNewTab(
+    {
+      url: TEST_PAGE,
+      gBrowser,
+    },
+    async browser => {
+      // For now, the easiest way to ensure that this didn't happen is to fail
+      // if we receive the PictureInPicture:Request message.
+      const MESSAGE = "PictureInPicture:Request";
+      let sawMessage = false;
+      let listener = msg => {
+        sawMessage = true;
+      };
+      browser.messageManager.addMessageListener(MESSAGE, listener);
+      await SpecialPowers.spawn(browser, [], async () => {
+        content.wrappedJSObject.fireEvents();
+      });
+      browser.messageManager.removeMessageListener(MESSAGE, listener);
+      ok(!sawMessage, "Got PictureInPicture:Request message unexpectedly.");
+    }
+  );
+});