Add tests for input.ime.* APIs.

ui/base/ime/chromeos/mock_ime_input_context_handler.h

-// Copyright 2013 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_CHROMEOS_MOCK_IME_INPUT_CONTEXT_HANDLER_H_
-#define UI_BASE_IME_CHROMEOS_MOCK_IME_INPUT_CONTEXT_HANDLER_H_
-
-#include <stdint.h>
-
-#include "ui/base/ime/composition_text.h"
-#include "ui/base/ime/ime_input_context_handler_interface.h"
-#include "ui/base/ime/ui_base_ime_export.h"
-
-namespace chromeos {
-
-class UI_BASE_IME_EXPORT MockIMEInputContextHandler
-    : public ui::IMEInputContextHandlerInterface {
- public:
-  struct UpdateCompositionTextArg {
-    ui::CompositionText composition_text;
-    uint32_t cursor_pos;
-    bool is_visible;
-  };
-
-  struct DeleteSurroundingTextArg {
-    int32_t offset;
-    uint32_t length;
-  };
-
-  MockIMEInputContextHandler();
-  virtual ~MockIMEInputContextHandler();
-
-  void CommitText(const std::string& text) override;
-  void UpdateCompositionText(const ui::CompositionText& text,
-                             uint32_t cursor_pos,
-                             bool visible) override;
-  void DeleteSurroundingText(int32_t offset, uint32_t length) override;
-
-  int commit_text_call_count() const { return commit_text_call_count_; }
-
-  int update_preedit_text_call_count() const {
-    return update_preedit_text_call_count_;
-  }
-
-  int delete_surrounding_text_call_count() const {
-    return delete_surrounding_text_call_count_;
-  }
-
-  const std::string& last_commit_text() const {
-    return last_commit_text_;
-  };
-
-  const UpdateCompositionTextArg& last_update_composition_arg() const {
-    return last_update_composition_arg_;
-  }
-
-  const DeleteSurroundingTextArg& last_delete_surrounding_text_arg() const {
-    return last_delete_surrounding_text_arg_;
-  }
-
-  // Resets all call count.
-  void Reset();
-
- private:
-  int commit_text_call_count_;
-  int update_preedit_text_call_count_;
-  int delete_surrounding_text_call_count_;
-  std::string last_commit_text_;
-  UpdateCompositionTextArg last_update_composition_arg_;
-  DeleteSurroundingTextArg last_delete_surrounding_text_arg_;
-};
-
-}  // namespace chromeos
-
-#endif  // UI_BASE_IME_CHROMEOS_MOCK_IME_INPUT_CONTEXT_HANDLER_H_