Add chrome.input.ime.activate and chrome.input.ime.deactivate API

chrome/browser/input_method/input_method_engine_base.h

Index: chrome/browser/input_method/input_method_engine_base.h
diff --git a/chrome/browser/input_method/input_method_engine_base.h b/chrome/browser/input_method/input_method_engine_base.h
deleted file mode 100644
index 406bb6d61759c9b70aaa8ffd110701476af0d167..0000000000000000000000000000000000000000
--- a/chrome/browser/input_method/input_method_engine_base.h
+++ /dev/null
@@ -1,199 +0,0 @@
-// Copyright 2016 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 CHROME_BROWSER_INPUT_METHOD_INPUT_METHOD_ENGINE_BASE_H_
-#define CHROME_BROWSER_INPUT_METHOD_INPUT_METHOD_ENGINE_BASE_H_
-
-#include <map>
-#include <string>
-#include <vector>
-#include "base/time/time.h"
-#include "ui/base/ime/chromeos/input_method_descriptor.h"
-#include "ui/base/ime/ime_engine_handler_interface.h"
-#include "url/gurl.h"
-
-class Profile;
-
-namespace ui {
-struct CompositionText;
-class IMEEngineHandlerInterface;
-class KeyEvent;
-}  // namespace ui
-
-namespace input_method {
-
-class InputMethodEngineBase : virtual public ui::IMEEngineHandlerInterface {
- public:
-  struct KeyboardEvent {
-    KeyboardEvent();
-    virtual ~KeyboardEvent();
-
-    std::string type;
-    std::string key;
-    std::string code;
-    int key_code;  // only used by on-screen keyboards.
-    std::string extension_id;
-    bool alt_key;
-    bool ctrl_key;
-    bool shift_key;
-    bool caps_lock;
-  };
-
-  enum SegmentStyle {
-    SEGMENT_STYLE_UNDERLINE,
-    SEGMENT_STYLE_DOUBLE_UNDERLINE,
-    SEGMENT_STYLE_NO_UNDERLINE,
-  };
-
-  struct SegmentInfo {
-    int start;
-    int end;
-    SegmentStyle style;
-  };
-
-#if defined(OS_CHROMEOS)
-  enum MouseButtonEvent {
-    MOUSE_BUTTON_LEFT,
-    MOUSE_BUTTON_RIGHT,
-    MOUSE_BUTTON_MIDDLE,
-  };
-#endif
-
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Called when the IME becomes the active IME.
-    virtual void OnActivate(const std::string& engine_id) = 0;
-
-    // Called when a text field gains focus, and will be sending key events.
-    virtual void OnFocus(
-        const IMEEngineHandlerInterface::InputContext& context) = 0;
-
-    // Called when a text field loses focus, and will no longer generate events.
-    virtual void OnBlur(int context_id) = 0;
-
-    // Called when the user pressed a key with a text field focused.
-    virtual void OnKeyEvent(
-        const std::string& engine_id,
-        const InputMethodEngineBase::KeyboardEvent& event,
-        ui::IMEEngineHandlerInterface::KeyEventDoneCallback& key_data) = 0;
-
-    // Called when Chrome terminates on-going text input session.
-    virtual void OnReset(const std::string& engine_id) = 0;
-
-    // Called when the IME is no longer active.
-    virtual void OnDeactivated(const std::string& engine_id) = 0;
-
-    // Called when composition bounds are changed.
-    virtual void OnCompositionBoundsChanged(
-        const std::vector<gfx::Rect>& bounds) = 0;
-
-    // Returns whether the observer is interested in key events.
-    virtual bool IsInterestedInKeyEvent() const = 0;
-
-    // Called when a surrounding text is changed.
-    virtual void OnSurroundingTextChanged(const std::string& engine_id,
-                                          const std::string& text,
-                                          int cursor_pos,
-                                          int anchor_pos,
-                                          int offset_pos) = 0;
-
-#if defined(OS_CHROMEOS)
-
-    // Called when an InputContext's properties change while it is focused.
-    virtual void OnInputContextUpdate(
-        const IMEEngineHandlerInterface::InputContext& context) = 0;
-
-    // Called when the user clicks on an item in the candidate list.
-    virtual void OnCandidateClicked(
-        const std::string& component_id,
-        int candidate_id,
-        InputMethodEngineBase::MouseButtonEvent button) = 0;
-
-    // Called when a menu item for this IME is interacted with.
-    virtual void OnMenuItemActivated(const std::string& component_id,
-                                     const std::string& menu_id) = 0;
-#endif  // defined(OS_CHROMEOS)
-  };
-
-  InputMethodEngineBase();
-
-  ~InputMethodEngineBase() override;
-
-  void Initialize(scoped_ptr<InputMethodEngineBase::Observer> observer,
-                  const char* extension_id,
-                  Profile* profile);
-
-  // IMEEngineHandlerInterface overrides.
-  void FocusIn(const ui::IMEEngineHandlerInterface::InputContext& input_context)
-      override;
-  void FocusOut() override;
-  void Enable(const std::string& component_id) override;
-  void Disable() override;
-  void Reset() override;
-  void ProcessKeyEvent(const ui::KeyEvent& key_event,
-                       KeyEventDoneCallback& callback) override;
-  void SetSurroundingText(const std::string& text,
-                          uint32_t cursor_pos,
-                          uint32_t anchor_pos,
-                          uint32_t offset_pos) override;
-  void SetCompositionBounds(const std::vector<gfx::Rect>& bounds) override;
-  bool ClearComposition(int context_id, std::string* error) override;
-  bool CommitText(int context_id,
-                  const char* text,
-                  std::string* error) override;
-  const std::string& GetActiveComponentId() const override;
-  bool DeleteSurroundingText(int context_id,
-                             int offset,
-                             size_t number_of_chars,
-                             std::string* error) override;
-  int GetCotextIdForTesting() { return context_id_; }
-  bool IsInterestedInKeyEvent() const override;
-
-  // Send the sequence of key events.
-  virtual bool SendKeyEvents(int context_id,
-                             const std::vector<KeyboardEvent>& events) = 0;
-
-  // Set the current composition and associated properties.
-  bool SetComposition(int context_id,
-                      const char* text,
-                      int selection_start,
-                      int selection_end,
-                      int cursor,
-                      const std::vector<SegmentInfo>& segments,
-                      std::string* error);
-
- protected:
-  ui::TextInputType current_input_type_;
-
-  // ID that is used for the current input context.  False if there is no focus.
-  int context_id_;
-
-  // Next id that will be assigned to a context.
-  int next_context_id_;
-
-  // The input_component ID in IME extension's manifest.
-  std::string active_component_id_;
-
-  // The IME extension ID.
-  std::string extension_id_;
-
-  // The observer object recieving events for this IME.
-  scoped_ptr<InputMethodEngineBase::Observer> observer_;
-
-  // The current preedit text, and it's cursor position.
-  scoped_ptr<ui::CompositionText> composition_text_;
-  int composition_cursor_;
-
-  // Used with SendKeyEvents and ProcessKeyEvent to check if the key event
-  // sent to ProcessKeyEvent is sent by SendKeyEvents.
-  const ui::KeyEvent* sent_key_event_;
-
-  Profile* profile_;
-};
-
-}  // namespace input_method
-
-#endif  // CHROME_BROWSER_INPUT_METHOD_INPUT_METHOD_ENGINE_BASE_H_