[Mac] Implement Paste and Go/Search.

chrome/browser/cocoa/autocomplete_text_field.h

 // Copyright (c) 2009 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_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
 #define CHROME_BROWSER_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
 
 #import <Cocoa/Cocoa.h>
 
 @class AutocompleteTextFieldCell;
@@ skipping 15 matching lines @@
 // AutocompleteTextFieldDelegateMethods are meant to be similar to
 // NSControl delegate methods, adding additional intercepts relevant
 // to the Omnibox implementation.
 
 @protocol AutocompleteTextFieldDelegateMethods
 
 // Delegate -textShouldPaste: implementation to the field being
 // edited.  See AutocompleteTextFieldEditor implementation.
 - (BOOL)control:(NSControl*)control textShouldPaste:(NSText*)fieldEditor;
 
+// Returns nil if paste actions are not supported.
+- (NSString*)control:(NSControl*)control
+             textPasteActionString:(NSText*)fieldEditor;
+- (void)control:(NSControl*)control textDidPasteAndGo:(NSText*)fieldEditor;
+
 // Let the delegate track -flagsChanged: events.
 - (void)control:(NSControl*)control flagsChanged:(NSEvent*)theEvent;
 
 @end
 
 @interface AutocompleteTextField : NSTextField {
 }
 
 - (BOOL)textShouldPaste:(NSText*)fieldEditor;
 
 // Convenience method to return the cell, casted appropriately.
 - (AutocompleteTextFieldCell*)autocompleteTextFieldCell;
 
 // If the keyword, keyword hint, or search hint changed, then the
 // field needs to be relaidout.  This accomplishes that in a manner
 // which doesn't disrupt the field delegate.
 - (void)resetFieldEditorFrameIfNeeded;
 
 @end
 
 #endif  // CHROME_BROWSER_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_