1 files changed, 27 insertions, 8 deletions

diff --git a/views/controls/native/native_view_host.h b/views/controls/native/native_view_host.h
index 679e176..d27a816e 100644
--- a/views/controls/native/native_view_host.h
+++ b/views/controls/native/native_view_host.h
@@ -42,15 +42,27 @@ class NativeViewHost : public View {
   // Sets a preferred size for the native view attached to this View.
   void SetPreferredSize(const gfx::Size& size);
 
-  // A NativeViewHost has an associated focus View so that the focus of the
-  // native control and of the View are kept in sync. In simple cases where the
-  // NativeViewHost directly wraps a native window as is, the associated view
-  // is this View. In other cases where the NativeViewHost is part of another
-  // view (such as TextField), the actual View is not the NativeViewHost and
-  // this method must be called to set that.
-  // This method must be called before Attach().
+  // A NativeViewHost must keep the focused view in the focus manager and the
+  // native focus with in sync . There are 2 aspects to this:
+  // - when the native view receives focus, the focus manager must be notified
+  //   that the associated view is now the focused view.
+  //   In simple cases where the NativeViewHost directly wraps a native window
+  //   as is, the associated view is this NativeViewHost. In other cases where
+  //   the NativeViewHost is part of another view (such as for the TextField
+  //   class), the actual View is not the NativeViewHost and set_focus_view()
+  //   must be called to set the associated view before Attach() is called.
+  // - when the view is focused (by calling View::RequestFocus()), it must focus
+  //   the appropriate native view.  In simple cases where the native view does
+  //   not have children or is the native view that should really get the focus,
+  //   this works without doing anything.  In case where the native view that
+  //   should get the focus is not the native view passed to Attach(), then
+  //   the appropriate native view should be specified to
+  //   set_focus_native_view() before Attach() is called.
   void set_focus_view(View* view) { focus_view_ = view; }
-  View* focus_view() { return focus_view_; }
+  void set_focus_native_view(gfx::NativeView native_view) {
+    focus_native_view_ = native_view;
+  }
+  gfx::NativeView focus_native_view() const { return focus_native_view_; }
 
   // Fast resizing will move the native view and clip its visible region, this
   // will result in white areas and will not resize the content (so scrollbars
@@ -64,6 +76,10 @@ class NativeViewHost : public View {
   // Accessor for |native_view_|.
   gfx::NativeView native_view() const { return native_view_; }
 
+  // Called by the NativeViewHostWrapper to notify that the |focus_native_view_|
+  // got focus.
+  void GotNativeFocus();
+
   void NativeViewDestroyed();
 
   // Overridden from View:
@@ -96,6 +112,9 @@ class NativeViewHost : public View {
   // The view that should be given focus when this NativeViewHost is focused.
   View* focus_view_;
 
+  // The native view that should get the focus when this View gets focused.
+  gfx::NativeView focus_native_view_;
+
   DISALLOW_COPY_AND_ASSIGN(NativeViewHost);
 };