[Mac] Omnibox keyword, keyword hint, and search hint support....

chrome/browser/cocoa/autocomplete_text_field.h

Index: chrome/browser/cocoa/autocomplete_text_field.h
===================================================================
--- chrome/browser/cocoa/autocomplete_text_field.h	(revision 23951)
+++ chrome/browser/cocoa/autocomplete_text_field.h	(working copy)
@@ -7,11 +7,26 @@
 
 #import <Cocoa/Cocoa.h>
 
-// TODO(shess): This class will add decorations to support keyword
-// search and hints.  Adding as a stub so that I can clean up naming
-// around this code all at once before layering other changes over in
-// parallel.
+@class AutocompleteTextFieldCell;
 
+// AutocompleteTextField intercepts UI actions for forwarding to
+// AutocompleteEditViewMac (*), and provides a custom look.  It works
+// together with AutocompleteTextFieldEditor (mostly for intercepting
+// user actions) and AutocompleteTextFieldCell (mostly for custom
+// drawing).
+//
+// For historical reasons, chrome/browser/autocomplete is the core
+// implementation of the Omnibox.  Chrome code seems to vary between
+// autocomplete and Omnibox in describing this.
+//
+// (*) AutocompleteEditViewMac is a view in the MVC sense for the
+// Chrome internals, though it's really more of a mish-mash of model,
+// view, and controller.
+
+// 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
@@ -28,6 +43,14 @@
 
 - (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_
Property changes on: chrome/browser/cocoa/autocomplete_text_field.h
___________________________________________________________________
Name: svn:eol-style
   + LF