IME (input method editor) support for Aura, part 1 of 3: Add ui/base/ime/ classes

ui/base/ime/mock_input_method.h

+// Copyright (c) 2011 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_IME_MOCK_INPUT_METHOD_H_
+#define UI_BASE_IME_MOCK_INPUT_METHOD_H_
+#pragma once
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "ui/base/ime/input_method.h"
+#include "ui/base/ui_export.h"
+
+namespace ui {
+
+class TextInputClient;
+
+// A mock InputMethod implementation for testing classes that use the
+// ui::InputMethod interface such as aura::DesktopHost.
+class UI_EXPORT MockInputMethod : public InputMethod {
+ public:
+  explicit MockInputMethod(internal::InputMethodDelegate* delegate);
+  virtual ~MockInputMethod();
+
+  // Overriden from InputMethod.
+  virtual void SetDelegate(internal::InputMethodDelegate* delegate) OVERRIDE;
+  virtual void Init(bool focused) OVERRIDE;
+  virtual void OnFocus() OVERRIDE;
+  virtual void OnBlur() OVERRIDE;
+  virtual void SetFocusedTextInputClient(TextInputClient* client) OVERRIDE;
+  virtual TextInputClient* GetTextInputClient() const OVERRIDE;
+  virtual void DispatchKeyEvent(const base::NativeEvent& native_event) OVERRIDE;
+  virtual void OnTextInputTypeChanged(const TextInputClient* client) OVERRIDE;
+  virtual void OnCaretBoundsChanged(const TextInputClient* client) OVERRIDE;
+  virtual void CancelComposition(const TextInputClient* client) OVERRIDE;
+  virtual std::string GetInputLocale() OVERRIDE;
+  virtual base::i18n::TextDirection GetInputTextDirection() OVERRIDE;
+  virtual bool IsActive() OVERRIDE;
+  virtual ui::TextInputType GetTextInputType() const OVERRIDE;
+
+  // If called, the next key press will not generate a Char event. Instead, it
+  // will generate the VKEY_PROCESSKEY RawKeyDown event.
+  void ConsumeNextKey();
+
+  // Sends VKEY_PROCESSKEY.
+  void SendFakeProcessKeyEvent(bool pressed, int flags) const;
+
+ private:
+  internal::InputMethodDelegate* delegate_;
+  TextInputClient* text_input_client_;
+  bool consume_next_key_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockInputMethod);
+};
+
+}  // namespace ui
+
+#endif  // UI_BASE_IME_MOCK_INPUT_METHOD_H_