Makes sure the keyboard typing isn't blocked when InputMethod::OnFocus() is not correctly called.

ui/base/ime/input_method_base.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/base/ime/input_method_base.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "ui/base/ime/input_method_delegate.h"
 #include "ui/base/ime/input_method_observer.h"
 #include "ui/base/ime/text_input_client.h"
 #include "ui/events/event.h"
 
 namespace ui {
 
 InputMethodBase::InputMethodBase()
-  : delegate_(NULL),
-    text_input_client_(NULL),
-    system_toplevel_window_focused_(false) {
-}
+    : delegate_(NULL),
+      text_input_client_(NULL),
+      system_toplevel_window_focused_(false),
+      log_collector_(new InputMethodLogCollector()) {}
 
 InputMethodBase::~InputMethodBase() {
   FOR_EACH_OBSERVER(InputMethodObserver,
                     observer_list_,
                     OnInputMethodDestroyed(this));
 }
 
 void InputMethodBase::SetDelegate(internal::InputMethodDelegate* delegate) {
   delegate_ = delegate;
 }
 
 void InputMethodBase::OnFocus() {
   system_toplevel_window_focused_ = true;
 }
 
 void InputMethodBase::OnBlur() {
   system_toplevel_window_focused_ = false;
+  log_collector_->ClearLogs();
+  log_collector_->AddString("Input method is blurred.");
 }
 
 void InputMethodBase::SetFocusedTextInputClient(TextInputClient* client) {
   SetFocusedTextInputClientInternal(client);
 }
 
 void InputMethodBase::DetachTextInputClient(TextInputClient* client) {
   if (text_input_client_ != client)
     return;
   SetFocusedTextInputClientInternal(NULL);
@@ skipping 34 matching lines @@
 }
 
 void InputMethodBase::AddObserver(InputMethodObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void InputMethodBase::RemoveObserver(InputMethodObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
+InputMethodLogCollector* InputMethodBase::GetLogCollector() {
+  return log_collector_.get();
+}
+
 bool InputMethodBase::IsTextInputClientFocused(const TextInputClient* client) {
   return client && (client == GetTextInputClient());
 }
 
 bool InputMethodBase::IsTextInputTypeNone() const {
   return GetTextInputType() == TEXT_INPUT_TYPE_NONE;
 }
 
 void InputMethodBase::OnInputMethodChanged() const {
   TextInputClient* client = GetTextInputClient();
@@ skipping 27 matching lines @@
   TextInputClient* old = text_input_client_;
   if (old == client)
     return;
   OnWillChangeFocusedClient(old, client);
   text_input_client_ = client;  // NULL allowed.
   OnDidChangeFocusedClient(old, client);
   NotifyTextInputStateChanged(text_input_client_);
 }
 
 }  // namespace ui