move switch

ui/base/ime/input_method_base.cc

Index: ui/base/ime/input_method_base.cc
diff --git a/ui/base/ime/input_method_base.cc b/ui/base/ime/input_method_base.cc
index 9a37f8dfde652adc7b930b5d823687e6c3fcb79d..a005d79095973d795552270b3fd561b0042db857 100644
--- a/ui/base/ime/input_method_base.cc
+++ b/ui/base/ime/input_method_base.cc
@@ -59,6 +59,12 @@ TextInputClient* InputMethodBase::GetTextInputClient() const {
   return text_input_client_;
 }
 
+void InputMethodBase::set_available_bounds(gfx::Rect new_bounds) {
+  available_bounds_ = new_bounds;
+  if (text_input_client_)
+    text_input_client_->EnsureCaretInRect(available_bounds_);
+}
+
 void InputMethodBase::OnTextInputTypeChanged(const TextInputClient* client) {
   if (!IsTextInputClientFocused(client))
     return;
@@ -141,6 +147,19 @@ void InputMethodBase::SetFocusedTextInputClientInternal(
   text_input_client_ = client;  // nullptr allowed.
   OnDidChangeFocusedClient(old, client);
   NotifyTextInputStateChanged(text_input_client_);
+
+  if (available_bounds_.IsEmpty())
+    return;
+
+  if (old) {
+    LOG(ERROR) << "move old window";
+    old->EnsureCaretInRect(available_bounds_);
+  }
+  if (text_input_client_) {
+    LOG(ERROR) << "set focus, available bounds: "
+               << available_bounds_.ToString();
+    text_input_client_->EnsureCaretInRect(available_bounds_);
+  }
 }
 
 std::vector<gfx::Rect> InputMethodBase::GetCompositionBounds(