In TextInputManager, reset input type to none before switching active widgets.

content/browser/renderer_host/render_widget_host_view_aura.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 "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 2960 matching lines @@
 cc::SurfaceId RenderWidgetHostViewAura::SurfaceIdForTesting() const {
   return delegated_frame_host_->SurfaceIdForTesting();
 }
 
 void RenderWidgetHostViewAura::OnUpdateTextInputStateCalled(
     TextInputManager* text_input_manager,
     RenderWidgetHostViewBase* updated_view,
     bool did_update_state) {
   DCHECK_EQ(text_input_manager_, text_input_manager);
 
+  // We only process updates from the active widget as the ones from other views
+  // are due to late arriving IPCs which are no longer needed.
+  if (GetTextInputManager()->GetActiveWidget() !=
+      updated_view->GetRenderWidgetHost())
+    return;
+
   if (!GetInputMethod())
     return;
 
   if (did_update_state)
     GetInputMethod()->OnTextInputTypeChanged(this);
 
   const TextInputState* state = text_input_manager_->GetTextInputState();
 
   if (state && state->show_ime_if_needed &&
       state->type != ui::TEXT_INPUT_TYPE_NONE)
@@ skipping 49 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content