Delete the GTK+ port of Chrome.

chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h

Index: chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h
diff --git a/chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h b/chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h
deleted file mode 100644
index 206b33ea183159f5d9eef44b5be8cf5656d7db23..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h
+++ /dev/null
@@ -1,469 +0,0 @@
-// Copyright 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 CHROME_BROWSER_UI_GTK_OMNIBOX_OMNIBOX_VIEW_GTK_H_
-#define CHROME_BROWSER_UI_GTK_OMNIBOX_OMNIBOX_VIEW_GTK_H_
-
-#include <gtk/gtk.h>
-
-#include <algorithm>
-#include <string>
-
-#include "base/basictypes.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/strings/string_util.h"
-#include "chrome/browser/ui/omnibox/omnibox_view.h"
-#include "chrome/browser/ui/toolbar/toolbar_model.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "ui/base/gtk/gtk_signal.h"
-#include "ui/base/gtk/gtk_signal_registrar.h"
-#include "ui/base/gtk/owned_widget_gtk.h"
-#include "ui/base/window_open_disposition.h"
-#include "ui/gfx/rect.h"
-
-class Browser;
-class OmniboxPopupView;
-class Profile;
-
-namespace gfx {
-class Font;
-}
-
-class GtkThemeService;
-
-class OmniboxViewGtk : public OmniboxView,
-                       public content::NotificationObserver {
- public:
-  // Modeled like the Windows CHARRANGE.  Represent a pair of cursor position
-  // offsets.  Since GtkTextIters are invalid after the buffer is changed, we
-  // work in character offsets (not bytes).
-  struct CharRange {
-    CharRange() : cp_min(0), cp_max(0) { }
-    CharRange(int n, int x) : cp_min(n), cp_max(x) { }
-
-    // Returns the start/end of the selection.
-    int selection_min() const { return std::min(cp_min, cp_max); }
-    int selection_max() const { return std::max(cp_min, cp_max); }
-
-    // Work in integers to match the gint GTK APIs.
-    int cp_min;  // For a selection: Represents the start.
-    int cp_max;  // For a selection: Represents the end (insert position).
-  };
-
-  // profile parameter is introduced for unittests which can not instantiate
-  // browser object and pass NULL to the browser parameter.
-  // In other use case, you should pass browser->profile() object as
-  // profile parameter.
-  OmniboxViewGtk(OmniboxEditController* controller,
-                 Browser* browser,
-                 Profile* profile,
-                 CommandUpdater* command_updater,
-                 bool popup_window_mode,
-                 GtkWidget* location_bar);
-  virtual ~OmniboxViewGtk();
-
-  // Initialize, create the underlying widgets, etc.
-  void Init();
-
-  // OmniboxView:
-  virtual void SaveStateToTab(content::WebContents* tab) OVERRIDE;
-  virtual void OnTabChanged(const content::WebContents* web_contents) OVERRIDE;
-  virtual void Update() OVERRIDE;
-  virtual base::string16 GetText() const OVERRIDE;
-  virtual void SetWindowTextAndCaretPos(const base::string16& text,
-                                        size_t caret_pos,
-                                        bool update_popup,
-                                        bool notify_text_changed) OVERRIDE;
-  virtual void SetForcedQuery() OVERRIDE;
-  virtual bool IsSelectAll() const OVERRIDE;
-  virtual bool DeleteAtEndPressed() OVERRIDE;
-  virtual void GetSelectionBounds(
-      base::string16::size_type* start,
-      base::string16::size_type* end) const OVERRIDE;
-  virtual void SelectAll(bool reversed) OVERRIDE;
-  virtual void UpdatePopup() OVERRIDE;
-  virtual void SetFocus() OVERRIDE;
-  virtual void ApplyCaretVisibility() OVERRIDE;
-  virtual void OnTemporaryTextMaybeChanged(
-      const base::string16& display_text,
-      bool save_original_selection,
-      bool notify_text_changed) OVERRIDE;
-  virtual bool OnInlineAutocompleteTextMaybeChanged(
-      const base::string16& display_text, size_t user_text_length) OVERRIDE;
-  virtual void OnInlineAutocompleteTextCleared() OVERRIDE;
-  virtual void OnRevertTemporaryText() OVERRIDE;
-  virtual void OnBeforePossibleChange() OVERRIDE;
-  virtual bool OnAfterPossibleChange() OVERRIDE;
-  virtual gfx::NativeView GetNativeView() const OVERRIDE;
-  virtual gfx::NativeView GetRelativeWindowForPopup() const OVERRIDE;
-  virtual void SetGrayTextAutocompletion(
-      const base::string16& suggestion) OVERRIDE;
-  virtual base::string16 GetGrayTextAutocompletion() const OVERRIDE;
-  virtual int GetTextWidth() const OVERRIDE;
-  virtual int GetWidth() const OVERRIDE;
-  virtual bool IsImeComposing() const OVERRIDE;
-
-  // Overridden from content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) OVERRIDE;
-
-  // Sets the colors of the gray text suggestion view according to the theme.
-  void UpdateGrayTextViewColors();
-
-  // Returns the text view gtk widget. May return NULL if the widget
-  // has already been destroyed.
-  GtkWidget* text_view() {
-    return text_view_;
-  }
-
- private:
-  friend class OmniboxViewGtkTest;
-
-  CHROMEG_CALLBACK_0(OmniboxViewGtk, void, HandleBeginUserAction,
-                     GtkTextBuffer*);
-  CHROMEG_CALLBACK_0(OmniboxViewGtk, void, HandleEndUserAction, GtkTextBuffer*);
-  CHROMEG_CALLBACK_2(OmniboxViewGtk, void, HandleMarkSet, GtkTextBuffer*,
-                     GtkTextIter*, GtkTextMark*);
-  // As above, but called after the default handler.
-  CHROMEG_CALLBACK_2(OmniboxViewGtk, void, HandleMarkSetAfter, GtkTextBuffer*,
-                     GtkTextIter*, GtkTextMark*);
-  CHROMEG_CALLBACK_3(OmniboxViewGtk, void, HandleInsertText, GtkTextBuffer*,
-                     GtkTextIter*, const gchar*, gint);
-  CHROMEG_CALLBACK_0(OmniboxViewGtk, void, HandleKeymapDirectionChanged,
-                     GdkKeymap*);
-  CHROMEG_CALLBACK_2(OmniboxViewGtk, void, HandleDeleteRange, GtkTextBuffer*,
-                     GtkTextIter*, GtkTextIter*);
-  // Unlike above HandleMarkSet and HandleMarkSetAfter, this handler will always
-  // be connected to the signal.
-  CHROMEG_CALLBACK_2(OmniboxViewGtk, void, HandleMarkSetAlways, GtkTextBuffer*,
-                     GtkTextIter*, GtkTextMark*);
-
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleKeyPress, GdkEventKey*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleKeyRelease,
-                       GdkEventKey*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleViewButtonPress,
-                       GdkEventButton*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleViewButtonRelease,
-                       GdkEventButton*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleViewFocusIn,
-                       GdkEventFocus*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleViewFocusOut,
-                       GdkEventFocus*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandleViewMoveFocus,
-                       GtkDirectionType);
-  CHROMEGTK_CALLBACK_3(OmniboxViewGtk, void, HandleViewMoveCursor,
-                       GtkMovementStep, gint, gboolean);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandleViewSizeRequest,
-                       GtkRequisition*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandlePopulatePopup, GtkMenu*);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandlePasteAndGo);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleShowURL);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleEditSearchEngines);
-  CHROMEGTK_CALLBACK_6(OmniboxViewGtk, void, HandleDragDataReceived,
-                       GdkDragContext*, gint, gint, GtkSelectionData*,
-                       guint, guint);
-  CHROMEGTK_CALLBACK_4(OmniboxViewGtk, void, HandleDragDataGet,
-                       GdkDragContext*, GtkSelectionData*, guint, guint);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandleDragBegin,
-                       GdkDragContext*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandleDragEnd,
-                       GdkDragContext*);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleBackSpace);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleCopyClipboard);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleCutClipboard);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandlePasteClipboard);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleExposeEvent,
-                       GdkEventExpose*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, gboolean, HandleExposeEventAfter,
-                       GdkEventExpose*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandleWidgetDirectionChanged,
-                       GtkTextDirection);
-  CHROMEGTK_CALLBACK_2(OmniboxViewGtk, void, HandleDeleteFromCursor,
-                       GtkDeleteType, gint);
-  // We connect to this so we can determine our toplevel window, so we can
-  // listen to focus change events on it.
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandleHierarchyChanged,
-                       GtkWidget*);
-  CHROMEGTK_CALLBACK_1(OmniboxViewGtk, void, HandlePreEditChanged,
-                       const gchar*);
-  // Undo/redo operations won't trigger "begin-user-action" and
-  // "end-user-action" signals, so we need to hook into "undo" and "redo"
-  // signals and call OnBeforePossibleChange()/OnAfterPossibleChange() by
-  // ourselves.
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleUndoRedo);
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandleUndoRedoAfter);
-
-  CHROMEG_CALLBACK_1(OmniboxViewGtk, void, HandleWindowSetFocus,
-                     GtkWindow*, GtkWidget*);
-
-  // Callback function called after context menu is closed.
-  CHROMEGTK_CALLBACK_0(OmniboxViewGtk, void, HandlePopupMenuDeactivate);
-
-  // Callback for the PRIMARY selection clipboard.
-  static void ClipboardGetSelectionThunk(GtkClipboard* clipboard,
-                                         GtkSelectionData* selection_data,
-                                         guint info,
-                                         gpointer object);
-  void ClipboardGetSelection(GtkClipboard* clipboard,
-                             GtkSelectionData* selection_data,
-                             guint info);
-
-  void HandleCopyOrCutClipboard(bool copy);
-
-  // OmniboxView overrides.
-  virtual int GetOmniboxTextLength() const OVERRIDE;
-  virtual void EmphasizeURLComponents() OVERRIDE;
-
-  // Common implementation for performing a drop on the edit view.
-  bool OnPerformDropImpl(const base::string16& text);
-
-  // Sets the colors and font of the text view according to the theme.
-  void OnBrowserThemeChanged();
-
-  // Returns the font used in |text_view_|.
-  gfx::Font GetFont();
-
-  // Take control of the PRIMARY selection clipboard with |text|. Use
-  // |text_buffer_| as the owner, so that this doesn't remove the selection on
-  // it. This makes use of the above callbacks.
-  void OwnPrimarySelection(const std::string& text);
-
-  // Gets the GTK_TEXT_WINDOW_WIDGET coordinates for |text_view_| that bound the
-  // given iters.
-  gfx::Rect WindowBoundsFromIters(GtkTextIter* iter1, GtkTextIter* iter2);
-
-  // Actual implementation of SelectAll(), but also provides control over
-  // whether the PRIMARY selection is set to the selected text (in SelectAll(),
-  // it isn't, but we want set the selection when the user clicks in the entry).
-  void SelectAllInternal(bool reversed, bool update_primary_selection);
-
-  // Get ready to update |text_buffer_|'s highlighting without making changes to
-  // the PRIMARY selection.  Removes the clipboard from |text_buffer_| and
-  // blocks the "mark-set" signal handler.
-  void StartUpdatingHighlightedText();
-
-  // Finish updating |text_buffer_|'s highlighting such that future changes will
-  // automatically update the PRIMARY selection.  Undoes
-  // StartUpdatingHighlightedText()'s changes.
-  void FinishUpdatingHighlightedText();
-
-  // Get the character indices of the current selection.  This honors
-  // direction, cp_max is the insertion point, and cp_min is the bound.
-  CharRange GetSelection() const;
-
-  // Translate from character positions to iterators for the current buffer.
-  void ItersFromCharRange(const CharRange& range,
-                          GtkTextIter* iter_min,
-                          GtkTextIter* iter_max);
-
-  // Returns true if the caret is at the end of the content.
-  bool IsCaretAtEnd() const;
-
-  // Save |selected_text| as the PRIMARY X selection. Unlike
-  // OwnPrimarySelection(), this won't set an owner or use callbacks.
-  void SavePrimarySelection(const std::string& selected_text);
-
-  // Update the field with |text| and set the selection.
-  void SetTextAndSelectedRange(const base::string16& text,
-                               const CharRange& range);
-
-  // Set the selection to |range|.
-  void SetSelectedRange(const CharRange& range);
-
-  // Adjust the text justification according to the text direction of the widget
-  // and |text_buffer_|'s content, to make sure the real text justification is
-  // always in sync with the UI language direction.
-  void AdjustTextJustification();
-
-  // Get the text direction of |text_buffer_|'s content, by searching the first
-  // character that has a strong direction.
-  PangoDirection GetContentDirection();
-
-  // Returns the selected text.
-  std::string GetSelectedText() const;
-
-  // If the selected text parses as a URL OwnPrimarySelection is invoked.
-  void UpdatePrimarySelectionIfValidURL();
-
-  // Retrieves the first and last iterators in the |text_buffer_|, but excludes
-  // the anchor holding the |gray_text_view_| widget.
-  void GetTextBufferBounds(GtkTextIter* start, GtkTextIter* end) const;
-
-  // Validates an iterator in the |text_buffer_|, to make sure it doesn't go
-  // beyond the anchor for holding the |gray_text_view_| widget.
-  void ValidateTextBufferIter(GtkTextIter* iter) const;
-
-  // Adjusts vertical alignment of the |gray_text_view_| in the |text_view_|, to
-  // make sure they have the same baseline.
-  void AdjustVerticalAlignmentOfGrayTextView();
-
-  // The Browser that contains this omnibox.
-  Browser* browser_;
-
-  // The widget we expose, used for vertically centering the real text edit,
-  // since the height will change based on the font / font size, etc.
-  ui::OwnedWidgetGtk alignment_;
-
-  // The actual text entry which will be owned by the alignment_.  The
-  // reference will be set to NULL upon destruction to tell if the gtk
-  // widget tree has been destroyed. This is because gtk destroies child
-  // widgets if the parent (alignemtn_)'s refcount does not go down to 0.
-  GtkWidget* text_view_;
-
-  GtkTextTagTable* tag_table_;
-  GtkTextBuffer* text_buffer_;
-  GtkTextTag* faded_text_tag_;
-  GtkTextTag* secure_scheme_tag_;
-  GtkTextTag* security_error_scheme_tag_;
-  GtkTextTag* normal_text_tag_;
-
-  // Objects for the gray suggestion text view.
-  GtkTextTag* gray_text_anchor_tag_;
-
-  // A widget for displaying gray autocompletion text. It'll be attached to a
-  // child anchor in the |text_buffer_| object.
-  GtkWidget* gray_text_view_;
-
-  // A mark to split the content and the gray text anchor. Wherever the end
-  // iterator of the text buffer is required, the iterator to this mark should
-  // be used.
-  GtkTextMark* gray_text_mark_;
-
-  scoped_ptr<OmniboxPopupView> popup_view_;
-
-  // When true, the location bar view is read only and also is has a slightly
-  // different presentation (smaller font size). This is used for popups.
-  bool popup_window_mode_;
-
-  ToolbarModel::SecurityLevel security_level_;
-
-  // Selection at the point where the user started using the
-  // arrows to move around in the popup.
-  CharRange saved_temporary_selection_;
-
-  // Tracking state before and after a possible change.
-  base::string16 text_before_change_;
-  CharRange sel_before_change_;
-
-  // The most-recently-selected text from the entry that was copied to the
-  // clipboard.  This is updated on-the-fly as the user selects text. This may
-  // differ from the actual selected text, such as when 'http://' is prefixed to
-  // the text.  It is used in cases where we need to make the PRIMARY selection
-  // persist even after the user has unhighlighted the text in the view
-  // (e.g. when they highlight some text and then click to unhighlight it, we
-  // pass this string to SavePrimarySelection()).
-  std::string selected_text_;
-
-  std::string dragged_text_;
-  // When we own the X clipboard, this is the text for it.
-  std::string primary_selection_text_;
-
-  // IDs of the signal handlers for "mark-set" on |text_buffer_|.
-  gulong mark_set_handler_id_;
-  gulong mark_set_handler_id2_;
-
-  // Is the first mouse button currently down?  When selection marks get moved,
-  // we use this to determine if the user was highlighting text with the mouse
-  // -- if so, we avoid selecting all the text on mouse-up.
-  bool button_1_pressed_;
-
-  // Supplies colors, et cetera.
-  GtkThemeService* theme_service_;
-
-  content::NotificationRegistrar registrar_;
-
-  // Indicates if Enter key was pressed.
-  //
-  // It's used in the key press handler to detect an Enter key press event
-  // during sync dispatch of "end-user-action" signal so that an unexpected
-  // change caused by the event can be ignored in OnAfterPossibleChange().
-  bool enter_was_pressed_;
-
-  // Indicates if Tab key was pressed.
-  //
-  // It's only used in the key press handler to detect a Tab key press event
-  // during sync dispatch of "move-focus" signal.
-  bool tab_was_pressed_;
-
-  // Indicates if Shift key was pressed.
-  // Used in conjunction with the Tab key to determine if either traversal
-  // needs to move up the results or if the keyword needs to be cleared.
-  bool shift_was_pressed_;
-
-  // Indicates that user requested to paste clipboard.
-  // The actual paste clipboard action might be performed later if the
-  // clipboard is not empty.
-  bool paste_clipboard_requested_;
-
-  // Text to "Paste and go"; set by HandlePopulatePopup() and consumed by
-  // HandlePasteAndGo().
-  base::string16 sanitized_text_for_paste_and_go_;
-
-  // Indicates if an Enter key press is inserted as text.
-  // It's used in the key press handler to determine if an Enter key event is
-  // handled by IME or not.
-  bool enter_was_inserted_;
-
-  // Indicates whether the IME changed the text.  It's possible for the IME to
-  // handle a key event but not change the text contents (e.g., when pressing
-  // shift+del with no selection).
-  bool text_changed_;
-
-  // Contains the character range that should have a strikethrough (used for
-  // insecure schemes). If the range is size one or less, no strikethrough
-  // is needed.
-  CharRange strikethrough_;
-
-  // Indicates if the selected text is suggested text or not. If the selection
-  // is not suggested text, that means the user manually made the selection.
-  bool selection_suggested_;
-
-  // Was delete pressed?
-  bool delete_was_pressed_;
-
-  // Was the delete key pressed with an empty selection at the end of the edit?
-  bool delete_at_end_pressed_;
-
-  // Indicates if we are handling a key press event.
-  bool handling_key_press_;
-
-  // Indicates if omnibox's content maybe changed by a key press event, so that
-  // we need to call OnAfterPossibleChange() after handling the event.
-  // This flag should be set for changes directly caused by a key press event,
-  // including changes to content text, selection range and pre-edit string.
-  // Changes caused by function calls like SetUserText() should not affect this
-  // flag.
-  bool content_maybe_changed_by_key_press_;
-
-  // Set this flag to call UpdatePopup() in lost focus and need to update.
-  // Because context menu might take the focus, before setting the flag, check
-  // the focus with model_->has_focus().
-  bool update_popup_without_focus_;
-
-  // On GTK 2.20+ |pre_edit_| and |pre_edit_size_before_change_| will be used.
-  const bool supports_pre_edit_;
-
-  // Stores the text being composed by the input method.
-  base::string16 pre_edit_;
-
-  // Tracking pre-edit state before and after a possible change. We don't need
-  // to track pre-edit_'s content, as it'll be treated as part of text content.
-  size_t pre_edit_size_before_change_;
-
-  // The view that is going to be focused next. Only valid while handling
-  // "focus-out" events.
-  GtkWidget* going_to_focus_;
-
-  ui::GtkSignalRegistrar signals_;
-
-  // The baseline shift to be made to center the text.  Positive values move
-  // the text upward.
-  double font_baseline_shift_;
-
-  DISALLOW_COPY_AND_ASSIGN(OmniboxViewGtk);
-};
-
-#endif  // CHROME_BROWSER_UI_GTK_OMNIBOX_OMNIBOX_VIEW_GTK_H_