Use input method's context for tracking focus states in OnGrabNotify.

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
 
 // If this gets included after the gtk headers, then a bunch of compiler
 // errors happen because of a "#define Status int" in Xlib.h, which interacts
 // badly with net::URLRequestStatus::Status.
 #include "chrome/common/render_messages.h"
@@ skipping 216 matching lines @@
   // Called when we are shadowed or unshadowed by a keyboard grab (which will
   // occur for activatable popups, such as dropdown menus). Popup windows do not
   // take focus, so we never get a focus out or focus in event when they are
   // shown, and must rely on this signal instead.
   static void OnGrabNotify(GtkWidget* widget, gboolean was_grabbed,
                            RenderWidgetHostViewGtk* host_view) {
     if (was_grabbed) {
       if (host_view->was_focused_before_grab_)
         host_view->im_context_->OnFocusIn();
     } else {
-      host_view->was_focused_before_grab_ = host_view->HasFocus();
+      host_view->was_focused_before_grab_ = host_view->im_context_->IsFocused();

[Evan Stade, 2011/08/04 04:00:47]

seems like was_focused_before_grab_ is not really the most accurate name for
this variable any more

[kinaba, 2011/08/04 04:24:37]

Done.

       if (host_view->was_focused_before_grab_) {
         gdk_window_set_cursor(widget->window, NULL);
         host_view->im_context_->OnFocusOut();
       }
     }
   }
 
   static gboolean OnButtonPressReleaseEvent(
       GtkWidget* widget,
       GdkEventButton* event,
@@ skipping 936 matching lines @@
 }
 
 // static
 RenderWidgetHostView*
     RenderWidgetHostView::GetRenderWidgetHostViewFromNativeView(
         gfx::NativeView widget) {
   gpointer user_data = g_object_get_data(G_OBJECT(widget),
                                          kRenderWidgetHostViewKey);
   return reinterpret_cast<RenderWidgetHostView*>(user_data);
 }