Refreshes the caret bounds on window move for IME UI.

BUG=365822
R=oshima@chromium.org, ben@chromium.org
TEST=manually

Review URL: https://codereview.chromium.org/246073009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266397 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/renderer_host/render_widget_host_view_aura.cc

@@ -2212,6 +2212,9 @@ void RenderWidgetHostViewAura::OnBoundsChanged(const gfx::Rect& old_bounds,
   // SetBounds() itself.  No matter how we got here, any redundant calls are
   // harmless.
   SetSize(new_bounds.size());
+
+  if (GetInputMethod())
+    GetInputMethod()->OnCaretBoundsChanged(this);
 }
 
 gfx::NativeCursor RenderWidgetHostViewAura::GetCursor(const gfx::Point& point) {

ui/views/widget/widget.cc

@@ -1090,6 +1090,11 @@ gfx::Size Widget::GetMaximumSize() {
 
 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()));
@@ -1098,6 +1103,12 @@ void Widget::OnNativeWidgetMove() {
 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.