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ui/views/controls/textfield/textfield.h

Index: ui/views/controls/textfield/textfield.h
diff --git a/ui/views/controls/textfield/textfield.h b/ui/views/controls/textfield/textfield.h
deleted file mode 100644
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--- a/ui/views/controls/textfield/textfield.h
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-// 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_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
-#define UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/strings/string16.h"
-#include "base/timer/timer.h"
-#include "third_party/skia/include/core/SkColor.h"
-#include "ui/base/ime/text_input_client.h"
-#include "ui/base/ime/text_input_type.h"
-#include "ui/base/models/simple_menu_model.h"
-#include "ui/base/touch/touch_editing_controller.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/font_list.h"
-#include "ui/gfx/range/range.h"
-#include "ui/gfx/selection_model.h"
-#include "ui/gfx/text_constants.h"
-#include "ui/views/context_menu_controller.h"
-#include "ui/views/controls/textfield/textfield_model.h"
-#include "ui/views/drag_controller.h"
-#include "ui/views/view.h"
-
-namespace views {
-
-class MenuRunner;
-class Painter;
-class TextfieldController;
-
-// A views/skia textfield implementation. No platform-specific code is used.
-class VIEWS_EXPORT Textfield : public View,
-                               public TextfieldModel::Delegate,
-                               public ContextMenuController,
-                               public DragController,
-                               public ui::TouchEditable,
-                               public ui::TextInputClient {
- public:
-  // The textfield's class name.
-  static const char kViewClassName[];
-
-  // The preferred size of the padding to be used around textfield text.
-  static const int kTextPadding;
-
-  // Returns the text cursor blink time in milliseconds, or 0 for no blinking.
-  static size_t GetCaretBlinkMs();
-
-  Textfield();
-  virtual ~Textfield();
-
-  // Set the controller for this textfield.
-  void set_controller(TextfieldController* controller) {
-    controller_ = controller;
-  }
-
-  // Gets/Sets whether or not the Textfield is read-only.
-  bool read_only() const { return read_only_; }
-  void SetReadOnly(bool read_only);
-
-  // Sets the input type; displays only asterisks for TEXT_INPUT_TYPE_PASSWORD.
-  void SetTextInputType(ui::TextInputType type);
-
-  // Gets the text currently displayed in the Textfield.
-  const base::string16& text() const { return model_->text(); }
-
-  // Sets the text currently displayed in the Textfield.  This doesn't
-  // change the cursor position if the current cursor is within the
-  // new text's range, or moves the cursor to the end if the cursor is
-  // out of the new text's range.
-  void SetText(const base::string16& new_text);
-
-  // Appends the given string to the previously-existing text in the field.
-  void AppendText(const base::string16& new_text);
-
-  // Inserts |new_text| at the cursor position, replacing any selected text.
-  void InsertOrReplaceText(const base::string16& new_text);
-
-  // Returns the text direction.
-  base::i18n::TextDirection GetTextDirection() const;
-
-  // Returns the text that is currently selected.
-  base::string16 GetSelectedText() const;
-
-  // Select the entire text range. If |reversed| is true, the range will end at
-  // the logical beginning of the text; this generally shows the leading portion
-  // of text that overflows its display area.
-  void SelectAll(bool reversed);
-
-  // A convenience method to select the word closest to |point|.
-  void SelectWordAt(const gfx::Point& point);
-
-  // Clears the selection within the edit field and sets the caret to the end.
-  void ClearSelection();
-
-  // Checks if there is any selected text.
-  bool HasSelection() const;
-
-  // Gets/sets the text color to be used when painting the Textfield.
-  // Call UseDefaultTextColor() to restore the default system color.
-  SkColor GetTextColor() const;
-  void SetTextColor(SkColor color);
-  void UseDefaultTextColor();
-
-  // Gets/sets the background color to be used when painting the Textfield.
-  // Call UseDefaultBackgroundColor() to restore the default system color.
-  SkColor GetBackgroundColor() const;
-  void SetBackgroundColor(SkColor color);
-  void UseDefaultBackgroundColor();
-
-  // Gets/sets the selection text color to be used when painting the Textfield.
-  // Call UseDefaultSelectionTextColor() to restore the default system color.
-  SkColor GetSelectionTextColor() const;
-  void SetSelectionTextColor(SkColor color);
-  void UseDefaultSelectionTextColor();
-
-  // Gets/sets the selection background color to be used when painting the
-  // Textfield. Call UseDefaultSelectionBackgroundColor() to restore the default
-  // system color.
-  SkColor GetSelectionBackgroundColor() const;
-  void SetSelectionBackgroundColor(SkColor color);
-  void UseDefaultSelectionBackgroundColor();
-
-  // Set drop shadows underneath the text.
-  void SetShadows(const gfx::ShadowValues& shadows);
-
-  // Gets/Sets whether or not the cursor is enabled.
-  bool GetCursorEnabled() const;
-  void SetCursorEnabled(bool enabled);
-
-  // Gets/Sets the fonts used when rendering the text within the Textfield.
-  const gfx::FontList& GetFontList() const;
-  void SetFontList(const gfx::FontList& font_list);
-
-  // Sets the default width of the text control. See default_width_in_chars_.
-  void set_default_width_in_chars(int default_width) {
-    default_width_in_chars_ = default_width;
-  }
-
-  // Sets the text to display when empty.
-  void set_placeholder_text(const base::string16& text) {
-    placeholder_text_ = text;
-  }
-  virtual base::string16 GetPlaceholderText() const;
-
-  SkColor placeholder_text_color() const { return placeholder_text_color_; }
-  void set_placeholder_text_color(SkColor color) {
-    placeholder_text_color_ = color;
-  }
-
-  // Get or set the horizontal alignment used for the button from the underlying
-  // RenderText object.
-  gfx::HorizontalAlignment GetHorizontalAlignment() const;
-  void SetHorizontalAlignment(gfx::HorizontalAlignment alignment);
-
-  // Displays a virtual keyboard or alternate input view if enabled.
-  void ShowImeIfNeeded();
-
-  // Returns whether or not an IME is composing text.
-  bool IsIMEComposing() const;
-
-  // Gets the selected logical text range.
-  const gfx::Range& GetSelectedRange() const;
-
-  // Selects the specified logical text range.
-  void SelectRange(const gfx::Range& range);
-
-  // Gets the text selection model.
-  const gfx::SelectionModel& GetSelectionModel() const;
-
-  // Sets the specified text selection model.
-  void SelectSelectionModel(const gfx::SelectionModel& sel);
-
-  // Returns the current cursor position.
-  size_t GetCursorPosition() const;
-
-  // Set the text color over the entire text or a logical character range.
-  // Empty and invalid ranges are ignored.
-  void SetColor(SkColor value);
-  void ApplyColor(SkColor value, const gfx::Range& range);
-
-  // Set various text styles over the entire text or a logical character range.
-  // The respective |style| is applied if |value| is true, or removed if false.
-  // Empty and invalid ranges are ignored.
-  void SetStyle(gfx::TextStyle style, bool value);
-  void ApplyStyle(gfx::TextStyle style, bool value, const gfx::Range& range);
-
-  // Clears Edit history.
-  void ClearEditHistory();
-
-  // Set the accessible name of the text field.
-  void SetAccessibleName(const base::string16& name);
-
-  // Performs the action associated with the specified command id.
-  void ExecuteCommand(int command_id);
-
-  void SetFocusPainter(scoped_ptr<Painter> focus_painter);
-
-  // Returns whether there is a drag operation originating from the textfield.
-  bool HasTextBeingDragged();
-
-  // View overrides:
-  virtual gfx::Insets GetInsets() const override;
-  virtual int GetBaseline() const override;
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual const char* GetClassName() const override;
-  virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) override;
-  virtual bool OnMousePressed(const ui::MouseEvent& event) override;
-  virtual bool OnMouseDragged(const ui::MouseEvent& event) override;
-  virtual void OnMouseReleased(const ui::MouseEvent& event) override;
-  virtual bool OnKeyPressed(const ui::KeyEvent& event) override;
-  virtual ui::TextInputClient* GetTextInputClient() override;
-  virtual void OnGestureEvent(ui::GestureEvent* event) override;
-  virtual void AboutToRequestFocusFromTabTraversal(bool reverse) override;
-  virtual bool SkipDefaultKeyEventProcessing(
-      const ui::KeyEvent& event) override;
-  virtual bool GetDropFormats(
-      int* formats,
-      std::set<ui::OSExchangeData::CustomFormat>* custom_formats) override;
-  virtual bool CanDrop(const ui::OSExchangeData& data) override;
-  virtual int OnDragUpdated(const ui::DropTargetEvent& event) override;
-  virtual void OnDragExited() override;
-  virtual int OnPerformDrop(const ui::DropTargetEvent& event) override;
-  virtual void OnDragDone() override;
-  virtual void GetAccessibleState(ui::AXViewState* state) override;
-  virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
-  virtual bool GetNeedsNotificationWhenVisibleBoundsChange() const override;
-  virtual void OnVisibleBoundsChanged() override;
-  virtual void OnEnabledChanged() override;
-  virtual void OnPaint(gfx::Canvas* canvas) override;
-  virtual void OnFocus() override;
-  virtual void OnBlur() override;
-  virtual gfx::Point GetKeyboardContextMenuLocation() override;
-  virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
-
-  // TextfieldModel::Delegate overrides:
-  virtual void OnCompositionTextConfirmedOrCleared() override;
-
-  // ContextMenuController overrides:
-  virtual void ShowContextMenuForView(View* source,
-                                      const gfx::Point& point,
-                                      ui::MenuSourceType source_type) override;
-
-  // DragController overrides:
-  virtual void WriteDragDataForView(View* sender,
-                                    const gfx::Point& press_pt,
-                                    ui::OSExchangeData* data) override;
-  virtual int GetDragOperationsForView(View* sender,
-                                       const gfx::Point& p) override;
-  virtual bool CanStartDragForView(View* sender,
-                                   const gfx::Point& press_pt,
-                                   const gfx::Point& p) override;
-
-  // ui::TouchEditable overrides:
-  virtual void SelectRect(const gfx::Point& start,
-                          const gfx::Point& end) override;
-  virtual void MoveCaretTo(const gfx::Point& point) override;
-  virtual void GetSelectionEndPoints(gfx::Rect* p1, gfx::Rect* p2) override;
-  virtual gfx::Rect GetBounds() override;
-  virtual gfx::NativeView GetNativeView() const override;
-  virtual void ConvertPointToScreen(gfx::Point* point) override;
-  virtual void ConvertPointFromScreen(gfx::Point* point) override;
-  virtual bool DrawsHandles() override;
-  virtual void OpenContextMenu(const gfx::Point& anchor) override;
-  virtual void DestroyTouchSelection() override;
-
-  // ui::SimpleMenuModel::Delegate overrides:
-  virtual bool IsCommandIdChecked(int command_id) const override;
-  virtual bool IsCommandIdEnabled(int command_id) const override;
-  virtual bool GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) override;
-  virtual void ExecuteCommand(int command_id, int event_flags) override;
-
-  // ui::TextInputClient overrides:
-  virtual void SetCompositionText(
-      const ui::CompositionText& composition) override;
-  virtual void ConfirmCompositionText() override;
-  virtual void ClearCompositionText() override;
-  virtual void InsertText(const base::string16& text) override;
-  virtual void InsertChar(base::char16 ch, int flags) override;
-  virtual gfx::NativeWindow GetAttachedWindow() const override;
-  virtual ui::TextInputType GetTextInputType() const override;
-  virtual ui::TextInputMode GetTextInputMode() const override;
-  virtual bool CanComposeInline() const override;
-  virtual gfx::Rect GetCaretBounds() const override;
-  virtual bool GetCompositionCharacterBounds(uint32 index,
-                                             gfx::Rect* rect) const override;
-  virtual bool HasCompositionText() const override;
-  virtual bool GetTextRange(gfx::Range* range) const override;
-  virtual bool GetCompositionTextRange(gfx::Range* range) const override;
-  virtual bool GetSelectionRange(gfx::Range* range) const override;
-  virtual bool SetSelectionRange(const gfx::Range& range) override;
-  virtual bool DeleteRange(const gfx::Range& range) override;
-  virtual bool GetTextFromRange(const gfx::Range& range,
-                                base::string16* text) const override;
-  virtual void OnInputMethodChanged() override;
-  virtual bool ChangeTextDirectionAndLayoutAlignment(
-      base::i18n::TextDirection direction) override;
-  virtual void ExtendSelectionAndDelete(size_t before, size_t after) override;
-  virtual void EnsureCaretInRect(const gfx::Rect& rect) override;
-  virtual void OnCandidateWindowShown() override;
-  virtual void OnCandidateWindowUpdated() override;
-  virtual void OnCandidateWindowHidden() override;
-  virtual bool IsEditingCommandEnabled(int command_id) override;
-  virtual void ExecuteEditingCommand(int command_id) override;
-
- protected:
-  // Returns the TextfieldModel's text/cursor/selection rendering model.
-  gfx::RenderText* GetRenderText() const;
-
-  gfx::Point last_click_location() const { return last_click_location_; }
-
-  // Get the text from the selection clipboard.
-  virtual base::string16 GetSelectionClipboardText() const;
-
- private:
-  friend class TextfieldTestApi;
-
-  // Handles a request to change the value of this text field from software
-  // using an accessibility API (typically automation software, screen readers
-  // don't normally use this). Sets the value and clears the selection.
-  void AccessibilitySetValue(const base::string16& new_value);
-
-  // Updates the painted background color.
-  void UpdateBackgroundColor();
-
-  // Does necessary updates when the text and/or cursor position changes.
-  void UpdateAfterChange(bool text_changed, bool cursor_changed);
-
-  // A callback function to periodically update the cursor state.
-  void UpdateCursor();
-
-  // Repaint the cursor.
-  void RepaintCursor();
-
-  void PaintTextAndCursor(gfx::Canvas* canvas);
-
-  // Helper function to call MoveCursorTo on the TextfieldModel.
-  void MoveCursorTo(const gfx::Point& point, bool select);
-
-  // Helper function to update the selection on a mouse drag.
-  void SelectThroughLastDragLocation();
-
-  // Convenience method to notify the InputMethod and TouchSelectionController.
-  void OnCaretBoundsChanged();
-
-  // Convenience method to call TextfieldController::OnBeforeUserAction();
-  void OnBeforeUserAction();
-
-  // Convenience method to call TextfieldController::OnAfterUserAction();
-  void OnAfterUserAction();
-
-  // Calls |model_->Cut()| and notifies TextfieldController on success.
-  bool Cut();
-
-  // Calls |model_->Copy()| and notifies TextfieldController on success.
-  bool Copy();
-
-  // Calls |model_->Paste()| and calls TextfieldController::ContentsChanged()
-  // explicitly if paste succeeded.
-  bool Paste();
-
-  // Utility function to prepare the context menu.
-  void UpdateContextMenu();
-
-  // Tracks the mouse clicks for single/double/triple clicks.
-  void TrackMouseClicks(const ui::MouseEvent& event);
-
-  // Returns true if the current text input type allows access by the IME.
-  bool ImeEditingAllowed() const;
-
-  // Reveals the password character at |index| for a set duration.
-  // If |index| is -1, the existing revealed character will be reset.
-  void RevealPasswordChar(int index);
-
-  void CreateTouchSelectionControllerAndNotifyIt();
-
-  // Updates the selection clipboard to any non-empty text selection.
-  void UpdateSelectionClipboard() const;
-
-  // Pastes the selection clipboard for the specified mouse event.
-  void PasteSelectionClipboard(const ui::MouseEvent& event);
-
-  // The text model.
-  scoped_ptr<TextfieldModel> model_;
-
-  // This is the current listener for events from this Textfield.
-  TextfieldController* controller_;
-
-  // True if this Textfield cannot accept input and is read-only.
-  bool read_only_;
-
-  // The default number of average characters for the width of this text field.
-  // This will be reported as the "desired size". Defaults to 0.
-  int default_width_in_chars_;
-
-  scoped_ptr<Painter> focus_painter_;
-
-  // Flags indicating whether various system colors should be used, and if not,
-  // what overriding color values should be used instead.
-  bool use_default_text_color_;
-  bool use_default_background_color_;
-  bool use_default_selection_text_color_;
-  bool use_default_selection_background_color_;
-  SkColor text_color_;
-  SkColor background_color_;
-  SkColor selection_text_color_;
-  SkColor selection_background_color_;
-
-  // Text to display when empty.
-  base::string16 placeholder_text_;
-
-  // Placeholder text color.
-  SkColor placeholder_text_color_;
-
-  // The accessible name of the text field.
-  base::string16 accessible_name_;
-
-  // The input type of this text field.
-  ui::TextInputType text_input_type_;
-
-  // The duration and timer to reveal the last typed password character.
-  base::TimeDelta password_reveal_duration_;
-  base::OneShotTimer<Textfield> password_reveal_timer_;
-
-  // Tracks whether a user action is being performed; i.e. OnBeforeUserAction()
-  // has been called, but OnAfterUserAction() has not yet been called.
-  bool performing_user_action_;
-
-  // True if InputMethod::CancelComposition() should not be called.
-  bool skip_input_method_cancel_composition_;
-
-  // The text editing cursor repaint timer and visibility.
-  base::RepeatingTimer<Textfield> cursor_repaint_timer_;
-  bool cursor_visible_;
-
-  // The drop cursor is a visual cue for where dragged text will be dropped.
-  bool drop_cursor_visible_;
-  gfx::SelectionModel drop_cursor_position_;
-
-  // Is the user potentially dragging and dropping from this view?
-  bool initiating_drag_;
-
-  // A timer and point used to modify the selection when dragging.
-  base::RepeatingTimer<Textfield> drag_selection_timer_;
-  gfx::Point last_drag_location_;
-
-  // State variables used to track double and triple clicks.
-  size_t aggregated_clicks_;
-  base::TimeDelta last_click_time_;
-  gfx::Point last_click_location_;
-  gfx::Range double_click_word_;
-
-  scoped_ptr<ui::TouchSelectionController> touch_selection_controller_;
-
-  // Used to track touch drag starting location and offset to enable touch
-  // scrolling.
-  gfx::Point drag_start_location_;
-  int drag_start_display_offset_;
-
-  // Tracks if touch editing handles are hidden because user has started
-  // scrolling. If |true|, handles are shown after scrolling ends.
-  bool touch_handles_hidden_due_to_scroll_;
-
-  // Context menu related members.
-  scoped_ptr<ui::SimpleMenuModel> context_menu_contents_;
-  scoped_ptr<views::MenuRunner> context_menu_runner_;
-
-  // Used to bind callback functions to this object.
-  base::WeakPtrFactory<Textfield> weak_ptr_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(Textfield);
-};
-
-}  // namespace views
-
-#endif  // UI_VIEWS_CONTROLS_TEXTFIELD_TEXTFIELD_H_