Adding upstream version 115.9.0esr.upstream/115.9.0esr

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

1 files changed, 13 insertions, 0 deletions

diff --git a/browser/base/content/browser-fullScreenAndPointerLock.js b/browser/base/content/browser-fullScreenAndPointerLock.js
index 82d5727f14..cc5fefff68 100644
--- a/browser/base/content/browser-fullScreenAndPointerLock.js
+++ b/browser/base/content/browser-fullScreenAndPointerLock.js
@@ -275,11 +275,24 @@ var PointerlockFsWarning = {
 };
 
 var PointerLock = {
+  _isActive: false,
+
+  /**
+   * @returns {boolean} - true if pointer lock is currently active for the
+   * associated window.
+   */
+  get isActive() {
+    return this._isActive;
+  },
+
   entered(originNoSuffix) {
+    this._isActive = true;
+    Services.obs.notifyObservers(null, "pointer-lock-entered");
     PointerlockFsWarning.showPointerLock(originNoSuffix);
   },
 
   exited() {
+    this._isActive = false;
     PointerlockFsWarning.close("pointerlock-warning");
   },
 };