[Mac] Convert content settings to LocationBarDecoration, cleanup.

chrome/browser/cocoa/location_bar/autocomplete_text_field_cell.h

 // Copyright (c) 2010 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.
 
+#include <vector>
+
 #import <Cocoa/Cocoa.h>
 
 #import "chrome/browser/cocoa/styled_text_field_cell.h"
 
 #include "base/scoped_nsobject.h"
-#include "chrome/browser/cocoa/location_bar/location_bar_view_mac.h"
 
+@class AutocompleteTextField;
 class LocationBarDecoration;
 
-// Holds a |LocationBarImageView| and its current rect. Do not keep references
-// to this object, only use it directly after calling |-layedOutIcons:|.
-// TODO(shess): This class is basically a helper for laying out the
-// icons.  Try to refactor it away.  If that is not reasonable, at
-// least split the image and label cases into subclasses once the
-// Omnibox stuff is settled.
-@interface AutocompleteTextFieldIcon : NSObject {
-  // YES to draw the label part of |view_|, otherwise draw the image
-  // part.
-  BOOL isLabel_;
-
-  // The frame rect of |view_|.
-  NSRect rect_;
-
-  // weak, owned by LocationBarViewMac.
-  LocationBarViewMac::LocationBarImageView* view_;
-}
-
-@property(assign, nonatomic) NSRect rect;
-@property(assign, nonatomic) LocationBarViewMac::LocationBarImageView* view;
-
-- (id)initImageWithView:(LocationBarViewMac::LocationBarImageView*)view;
-- (id)initLabelWithView:(LocationBarViewMac::LocationBarImageView*)view;
-
-// Position |view_| right-justified in |frame|.
-- (void)positionInFrame:(NSRect)frame;
-
-// Draw image or label of |view_| in |rect_| within |controlView|.
-// Only call after |-positionInFrame:| has set |rect_| (or after an
-// explicit |-setRect:|).
-- (void)drawInView:(NSView*)controlView;
-
-@end
-
 // AutocompleteTextFieldCell extends StyledTextFieldCell to provide support for
 // certain decorations to be applied to the field.  These are the search hint
 // ("Type to search" on the right-hand side), the keyword hint ("Press [Tab] to
 // search Engine" on the right-hand side), and keyword mode ("Search Engine:" in
 // a button-like token on the left-hand side).
 @interface AutocompleteTextFieldCell : StyledTextFieldCell {
  @private
   // Decorations which live to the left and right of the text, ordered
   // from outside in.  Decorations are owned by |LocationBarViewMac|.
   std::vector<LocationBarDecoration*> leftDecorations_;
   std::vector<LocationBarDecoration*> rightDecorations_;
 
   // Set if there is a string to display as a hint on the right-hand
   // side of the field.  Exclusive WRT |keywordString_|;
   scoped_nsobject<NSAttributedString> hintString_;
-
-  // List of content blocked icons. This may be NULL during testing.
-  LocationBarViewMac::ContentSettingViews* content_setting_views_;
 }
 
 // Chooses |anImage| only if all pieces won't fit w/in |width|.
 // Inputs must be non-nil.
 - (void)setKeywordHintPrefix:(NSString*)prefixString
                        image:(NSImage*)anImage
                       suffix:(NSString*)suffixString
               availableWidth:(CGFloat)width;
 
 // Suppresses hint entirely if |aString| won't fit w/in |width|.
 // String must be non-nil.
 - (void)setSearchHintString:(NSString*)aString
              availableWidth:(CGFloat)width;
 - (void)clearHint;
 
 // Clear |leftDecorations_| and |rightDecorations_|.
 - (void)clearDecorations;
 
 // Add a new left-side decoration to the right of the existing
 // left-side decorations.
 - (void)addLeftDecoration:(LocationBarDecoration*)decoration;
 
 // Add a new right-side decoration to the left of the existing
 // right-side decorations.
 - (void)addRightDecoration:(LocationBarDecoration*)decoration;
 
 // The width available after accounting for decorations.
 - (CGFloat)availableWidthInFrame:(const NSRect)frame;
 
-- (void)setContentSettingViewsList:
-    (LocationBarViewMac::ContentSettingViews*)views;
-
-// Returns an array of the visible AutocompleteTextFieldIcon objects. Returns
-// only visible icons.
-- (NSArray*)layedOutIcons:(NSRect)cellFrame;
-
 // Return the frame for |aDecoration| if the cell is in |cellFrame|.
 // Returns |NSZeroRect| for decorations which are not currently
 // visible.
 - (NSRect)frameForDecoration:(const LocationBarDecoration*)aDecoration
                      inFrame:(NSRect)cellFrame;
 
-// Find the icon under the event.  |nil| if |theEvent| is not over
-// anything.
-- (AutocompleteTextFieldIcon*)iconForEvent:(NSEvent*)theEvent
-                                    inRect:(NSRect)cellFrame
-                                    ofView:(AutocompleteTextField*)controlView;
+// Find the decoration under the event.  |NULL| if |theEvent| is not
+// over anything.
+- (LocationBarDecoration*)decorationForEvent:(NSEvent*)theEvent
+                                      inRect:(NSRect)cellFrame
+                                      ofView:(AutocompleteTextField*)field;
 
 // Return the appropriate menu for any decorations under event.
 // Returns nil if no menu is present for the decoration, or if the
 // event is not over a decoration.
 - (NSMenu*)decorationMenuForEvent:(NSEvent*)theEvent
                            inRect:(NSRect)cellFrame
                            ofView:(AutocompleteTextField*)controlView;
 
 // Called by |AutocompleteTextField| to let page actions intercept
 // clicks.  Returns |YES| if the click has been intercepted.
 - (BOOL)mouseDown:(NSEvent*)theEvent
            inRect:(NSRect)cellFrame
            ofView:(AutocompleteTextField*)controlView;
 
 @end
 
 // Internal methods here exposed for unit testing.
 @interface AutocompleteTextFieldCell (UnitTesting)
 
 @property(nonatomic, readonly) NSAttributedString* hintString;
 @property(nonatomic, readonly) NSAttributedString* hintIconLabel;
 
 @end