1 files changed, 24 insertions, 0 deletions
diff --git a/mobile/android/geckoview/src/main/java/org/mozilla/gecko/ScreenManagerHelper.java b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/ScreenManagerHelper.java
new file mode 100644
index 0000000000..edd6c7418a
--- /dev/null
+++ b/mobile/android/geckoview/src/main/java/org/mozilla/gecko/ScreenManagerHelper.java
@@ -0,0 +1,24 @@
+/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
+ * vim: ts=4 sw=4 expandtab:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko;
+
+import org.mozilla.gecko.annotation.WrapForJNI;
+
+class ScreenManagerHelper {
+
+  /** Trigger a refresh of the cached screen information held by Gecko. */
+  public static void refreshScreenInfo() {
+    // Screen data is initialised automatically on startup, so no need to queue the call if
+    // Gecko isn't running yet.
+    if (GeckoThread.isRunning()) {
+      nativeRefreshScreenInfo();
+    }
+  }
+
+  @WrapForJNI(stubName = "RefreshScreenInfo", dispatchTo = "gecko")
+  private static native void nativeRefreshScreenInfo();
+}