Refreshes the caret bounds on window move for IME UI.

ui/views/widget/widget.cc

 // Copyright (c) 2012 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 "ui/views/widget/widget.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 1072 matching lines @@
 gfx::Size Widget::GetMinimumSize() {
   return non_client_view_ ? non_client_view_->GetMinimumSize() : gfx::Size();
 }
 
 gfx::Size Widget::GetMaximumSize() {
   return non_client_view_ ? non_client_view_->GetMaximumSize() : gfx::Size();
 }
 
 void Widget::OnNativeWidgetMove() {
   widget_delegate_->OnWidgetMove();
+  if (GetRootView()->GetFocusManager()) {
+    View* focused_view = GetRootView()->GetFocusManager()->GetFocusedView();
+    if (focused_view && focused_view->GetInputMethod())
+      focused_view->GetInputMethod()->OnCaretBoundsChanged(focused_view);
+  }
   FOR_EACH_OBSERVER(WidgetObserver, observers_, OnWidgetBoundsChanged(
     this,
     GetWindowBoundsInScreen()));
 }
 
 void Widget::OnNativeWidgetSizeChanged(const gfx::Size& new_size) {
   root_view_->SetSize(new_size);
 
+  if (GetRootView()->GetFocusManager()) {
+    View* focused_view = GetRootView()->GetFocusManager()->GetFocusedView();
+    if (focused_view && focused_view->GetInputMethod())
+      focused_view->GetInputMethod()->OnCaretBoundsChanged(focused_view);
+  }
+
   // Size changed notifications can fire prior to full initialization
   // i.e. during session restore.  Avoid saving session state during these
   // startup procedures.
   if (native_widget_initialized_)
     SaveWindowPlacement();
 
   FOR_EACH_OBSERVER(WidgetObserver, observers_, OnWidgetBoundsChanged(
     this,
     GetWindowBoundsInScreen()));
 }
@@ skipping 362 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // internal::NativeWidgetPrivate, NativeWidget implementation:
 
 internal::NativeWidgetPrivate* NativeWidgetPrivate::AsNativeWidgetPrivate() {
   return this;
 }
 
 }  // namespace internal
 }  // namespace views