Introduce RenderWidgetHostViewWinTest for Tsf handling

ui/base/win/mock_tsf_bridge.h

Index: ui/base/win/mock_tsf_bridge.h
diff --git a/ui/base/win/mock_tsf_bridge.h b/ui/base/win/mock_tsf_bridge.h
new file mode 100644
index 0000000000000000000000000000000000000000..375e214b76674ca20325492426e96f290031e553
--- /dev/null
+++ b/ui/base/win/mock_tsf_bridge.h
@@ -0,0 +1,93 @@
+// 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.
+
+#ifndef UI_BASE_WIN_MOCK_TSF_BRIDGE_H_
+#define UI_BASE_WIN_MOCK_TSF_BRIDGE_H_
+
+#include "base/compiler_specific.h"
+#include "ui/base/ime/text_input_type.h"
+#include "ui/base/win/tsf_bridge.h"
+
+namespace ui {
+
+class MockTsfBridge : public TsfBridge {
+ public:
+  MockTsfBridge();
+  virtual ~MockTsfBridge();
+
+  // TsfBridge override.
+  virtual void Shutdown() OVERRIDE;
+
+  // TsfBridge override.
+  virtual bool CancelComposition() OVERRIDE;
+
+  // TsfBridge override.
+  virtual void OnTextInputTypeChanged(TextInputClient* client) OVERRIDE;
+
+  // TsfBridge override.
+  virtual void SetFocusedClient(HWND focused_window,
+                                TextInputClient* client) OVERRIDE;
+
+  // TsfBridge override.
+  virtual void RemoveFocusedClient(TextInputClient* client) OVERRIDE;
+
+  // Resets MockTsfBridge state including function call counter.
+  void Reset();
+
+  // Call count of Shutdown().
+  int shutdown_call_count() const { return shutdown_call_count_; }
+
+  // Call count of EnableIME().
+  int enable_ime_call_count() const { return enable_ime_call_count_; }
+
+  // Call count of DisableIME().
+  int disalbe_ime_call_count() const { return disalbe_ime_call_count_; }
+
+  // Call count of CancelComposition().
+  int cancel_composition_call_count() const {
+    return cancel_composition_call_count_;
+  }
+
+  // Call count of AssociateFocus().
+  int associate_focus_call_count() const { return associate_focus_call_count_; }
+
+  // Call count of SetFocusClient().
+  int set_focused_client_call_count() const {
+    return set_focused_client_call_count_;
+  }
+
+  // Call count of Shutdown().
+  int remove_focused_client_call_count() const {
+    return remove_focused_client_call_count_;
+  }
+
+  // Returns current TextInputClient.
+  TextInputClient* text_input_clinet() const { return text_input_client_; }
+
+  // Returns currently focused window handle.
+  HWND focused_window() const { return focused_window_; }
+
+  // Returns latest text input type.
+  TextInputType latest_text_iput_type() const {
+    return latest_text_input_type_;
+  }
+
+ private:
+  int shutdown_call_count_;
+  int enable_ime_call_count_;
+  int disalbe_ime_call_count_;
+  int cancel_composition_call_count_;
+  int associate_focus_call_count_;
+  int set_focused_client_call_count_;
+  int remove_focused_client_call_count_;
+  TextInputClient* text_input_client_;
+  HWND focused_window_;
+  TextInputType latest_text_input_type_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockTsfBridge);
+};
+
+}  // namespace ui
+
+#endif  // UI_BASE_WIN_MOCK_TSF_BRIDGE_H_