1 files changed, 0 insertions, 240 deletions
diff --git a/views/ime/ime_context.h b/views/ime/ime_context.h
deleted file mode 100644
index 7261b4e..0000000
--- a/views/ime/ime_context.h
+++ /dev/null
@@ -1,240 +0,0 @@
-// 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 VIEWS_IME_IME_CONTEXT_H_
-#define VIEWS_IME_IME_CONTEXT_H_
-#pragma once
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/string16.h"
-#include "third_party/skia/include/core/SkColor.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace views {
-
-class IMEContext;
-class KeyEvent;
-class View;
-
-// Duplicate WebKit::WebCompositionUnderline
-struct CompositionUnderline {
-  CompositionUnderline()
-    : start_offset(0),
-      end_offset(0),
-      color(0),
-      thick(false) {}
-
-  CompositionUnderline(uint32 s, uint32 e, SkColor c, bool t)
-    : start_offset(s),
-      end_offset(e),
-      color(c),
-      thick(t) {}
-
-  uint32 start_offset;
-  uint32 end_offset;
-  SkColor color;
-  bool thick;
-};
-
-// WebKit only supports underline attribue for composition, so we use
-// CompositionUnderline as CompositionAttribute right now.
-typedef struct CompositionUnderline CompositionAttribute;
-typedef std::vector<CompositionAttribute> CompositionAttributeList;
-
-// TODO(penghuang) more attributes (background, foreground color and etc)
-// class CompositionAttribute {
-//  public:
-//   enum CompositionAttributeType{
-//     CAT_UNDERLINE = 1,
-//     CAT_FORGROUND = 2,
-//     CAT_BACKGRUND = 3,
-//   };
-//
-//   CompositionAttributeType GetType() const { return type_; }
-//   unsigned GetStartOffset() const { return start_offset_; }
-//   unsigned GetEndOffset() const { return end_offset_; }
-//   unsigned GetValue() const { return value_; }
-//
-//  private:
-//   CompositionAttributeType type_;
-//   unsigned start_offset_;
-//   unsigned end_offset_;
-//   unsigned value_;
-// };
-
-// CommitTextListener is notified when a text is commited from the context.
-class CommitTextListener {
- public:
-  virtual void OnCommitText(IMEContext* sender,
-                            const string16& text) = 0;
-
- protected:
-  virtual ~CommitTextListener() {}
-};
-
-// CompositionListener is notified when composition of the context is changed.
-class CompositionListener {
- public:
-  virtual void OnStartComposition(IMEContext* sender) = 0;
-  virtual void OnEndComposition(IMEContext* sender) = 0;
-  virtual void OnSetComposition(IMEContext* sender,
-                                const string16& text,
-                                const CompositionAttributeList& attributes,
-                                uint32 cursor_pos) = 0;
-
- protected:
-  virtual ~CompositionListener() {}
-};
-
-// CompositionListener is notified when a key event is forwarded from
-// the context.
-class ForwardKeyEventListener {
- public:
-  virtual void OnForwardKeyEvent(IMEContext* sender,
-                                 const KeyEvent& event) = 0;
-
- protected:
-  virtual ~ForwardKeyEventListener() {}
-};
-
-// SurroundingListener is notified when an input method context needs to
-// manipulate the text surround the input cursor. If associated view supports
-// surrounding, it should set the listener to input method context. Some input
-// methods generate different result depends on the chars before or after the
-// input cursor.
-//
-// For example:
-// Some Korean input method:
-//      Key events                  Unicode char
-// 1    'C'                          +U314a
-// 2    'K'                          +U314f
-// 3    'C' 'K'                      +Ucc28
-//
-// In case 2 and 3, when users press 'K', the input method will check the char
-// before input cursor. If the char is +U314a, it will remove the char and
-// insert a new char +Ucc28. If no char before input cursor, it will insert char
-// +U314f.
-//
-// See also OnSetSurroundingActive() and OnDeleteSurrounding().
-class SurroundingListener {
- public:
-  // Activate or inactivate surrounding support. When surrounding is activated,
-  // The assoicated view should call SetSurrounding() to notify any changes of
-  // text surround the input cursor.
-  // Return true if associated view can support surrounding.
-  virtual bool OnSetSurroundingActive(IMEContext* sender,
-                                      bool activate) = 0;
-
-  // Delete a picse of text surround the input cursor.
-  // Return true if associated view delete the surrounding text successfully.
-  virtual bool OnDeleteSurrounding(IMEContext* sender,
-                                   int offset,
-                                   int chars) = 0;
- protected:
-  virtual ~SurroundingListener() {}
-};
-
-class IMEContext {
- public:
-  virtual ~IMEContext() {}
-
-  // Set associated view.
-  void set_view(View* view) { view_ = view; }
-
-  // Get associated view.
-  const View* view() const { return view_; }
-
-  // Set a listener to receive a callback when im context commits a text.
-  void set_commit_text_listener(CommitTextListener* listener) {
-    commit_text_listener_ = listener;
-  }
-
-  // Set a listener to receive a callback when im context changes composition.
-  void set_composition_listener(CompositionListener* listener) {
-    composition_listener_ = listener;
-  }
-
-  // Set a listener to receive a callback when im context forwards a key event.
-  void set_forward_key_event_listener(ForwardKeyEventListener* listener) {
-    forward_key_event_listener_ = listener;
-  }
-
-  // Set a listener to receive a callback when im context need operater
-  // surrounding.
-  void set_surrounding_listener(SurroundingListener* listener) {
-    surrounding_listener_ = listener;
-  }
-
-  // Tell the context it got/lost focus.
-  virtual void Focus() = 0;
-  virtual void Blur() = 0;
-
-  // Reset context, context will be reset to initial state.
-  virtual void Reset()  = 0;
-
-  // Filter key event, returns true, if the key event is handled,
-  // associated widget should ignore it.
-  virtual bool FilterKeyEvent(const views::KeyEvent& event) = 0;
-
-  // Set text input cursor location on screen.
-  virtual void SetCursorLocation(const gfx::Rect& caret_rect) = 0;
-
-  // Set surrounding context.
-  virtual void SetSurrounding(const string16& text,
-                              int cursor_pos) = 0;
-
-  // Create an im context.
-  static IMEContext* Create(View* view);
-
- protected:
-  explicit IMEContext(View* view);
-
-  // Commit text.
-  void CommitText(const string16& text);
-
-  // Start compostion.
-  void StartComposition();
-
-  // End composition.
-  void EndComposition();
-
-  // Set composition.
-  void SetComposition(const string16& text,
-                      const CompositionAttributeList& attributes,
-                      uint32 cursor_pos);
-
-  // Forward key event.
-  void ForwardKeyEvent(const KeyEvent& event);
-
-  // Notify the associated view whether or not the input context needs
-  // surrounding. When surrounding is activated, associated view should
-  // call SetSurrounding() to update any changes of text arround the input
-  // cursor.
-  // Return true if associated view can support surrounding.
-  bool SetSurroundingActive(bool activate);
-
-  // Delete surrouding arround cursor. Return true, if it is handled.
-  bool DeleteSurrounding(int offset, int nchars);
-
- private:
-  // Client view.
-  View* view_;
-
-  // Listeners:
-  CommitTextListener* commit_text_listener_;
-  CompositionListener* composition_listener_;
-  ForwardKeyEventListener* forward_key_event_listener_;
-  SurroundingListener* surrounding_listener_;
-
-  DISALLOW_COPY_AND_ASSIGN(IMEContext);
-};
-
-}  // namespace views
-
-#endif  // VIEWS_IME_IM_CONTEXT_H_