chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #import <Cocoa/Cocoa.h>
   6
   7 #include "base/mac/scoped_nsobject.h"
   8 #import "chrome/browser/ui/cocoa/url_drop_target.h"
   9
  10 @class AutocompleteTextField;
  11 class AutocompleteTextFieldObserver;
  12
  13 // AutocompleteTextFieldEditor customized the AutocompletTextField
  14 // field editor (helper text-view used in editing).  It intercepts UI
  15 // events for forwarding to the core Omnibox code.  It also undoes
  16 // some of the effects of using styled text in the Omnibox (the text
  17 // is styled but should not appear that way when copied to the
  18 // pasteboard).
  19
  20 // Field editor used for the autocomplete field.
  21 @interface AutocompleteTextFieldEditor : NSTextView<URLDropTarget> {
  22   // Handles being a drag-and-drop target. We handle DnD directly instead
  23   // allowing the |AutocompletTextField| to handle it (by making an empty
  24   // |-updateDragTypeRegistration|), since the latter results in a weird
  25   // start-up time regression.
  26   base::scoped_nsobject<URLDropTargetHandler> dropHandler_;
  27
  28   base::scoped_nsobject<NSCharacterSet> forbiddenCharacters_;
  29
  30   // Indicates if the field editor's interpretKeyEvents: method is being called.
  31   // If it's YES, then we should postpone the call to the observer's
  32   // OnDidChange() method after the field editor's interpretKeyEvents: method
  33   // is finished, rather than calling it in textDidChange: method. Because the
  34   // input method may update the marked text after inserting some text, but we
  35   // need the observer be aware of the marked text as well.
  36   BOOL interpretingKeyEvents_;
  37
  38   // Indicates if the text has been changed by key events.
  39   BOOL textChangedByKeyEvents_;
  40 }
  41
  42 // The delegate is always an AutocompleteTextField*.  Override the superclass
  43 // implementations to allow for proper typing.
  44 - (AutocompleteTextField*)delegate;
  45 - (void)setDelegate:(AutocompleteTextField*)delegate;
  46
  47 // Sets attributed string programatically through the field editor's text
  48 // storage object.
  49 - (void)setAttributedString:(NSAttributedString*)aString;
  50
  51 @end
  52
  53 @interface AutocompleteTextFieldEditor(PrivateTestMethods)
  54 - (AutocompleteTextFieldObserver*)observer;
  55 - (void)pasteAndGo:sender;
  56 - (void)showURL:sender;
  57 @end