1 files changed, 7 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/modules/keyboard/keyboard_layout.h b/chromium/third_party/blink/renderer/modules/keyboard/keyboard_layout.h
index c628b7628d7..99bfe0487ca 100644
--- a/chromium/third_party/blink/renderer/modules/keyboard/keyboard_layout.h
+++ b/chromium/third_party/blink/renderer/modules/keyboard/keyboard_layout.h
@@ -30,8 +30,15 @@ class KeyboardLayout final : public GarbageCollectedFinalized<KeyboardLayout>,
   void Trace(blink::Visitor*) override;
 
  private:
+  // Returns true if the local frame is attached to the renderer.
+  bool IsLocalFrameAttached();
+
+  // Returns true if |service_| is initialized and ready to be called.
   bool EnsureServiceConnected();
 
+  // Returns true if the current frame is a top-level browsing context.
+  bool CalledFromSupportedContext(ExecutionContext*);
+
   void GotKeyboardLayoutMap(ScriptPromiseResolver*,
                             mojom::blink::GetKeyboardLayoutMapResultPtr);