Rewrites the Mac view resizing logic to have the BrowserWindowController...

chrome/browser/cocoa/bookmark_bar_controller.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_BOOKMARK_BAR_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 #include <map>
 
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/cocoa/bookmark_bar_bridge.h"
 #include "webkit/glue/window_open_disposition.h"
 
 @class BookmarkBarStateController;
 class BookmarkModel;
 class BookmarkNode;
 @class BookmarkBarView;
 class GURL;
 class Profile;
 class PrefService;
+@protocol ViewResizer;
 
 // The interface for an object which can open URLs for a bookmark.
 @protocol BookmarkURLOpener
 - (void)openBookmarkURL:(const GURL&)url
             disposition:(WindowOpenDisposition)disposition;
 @end
 
 
 // A controller for the bookmark bar in the browser window. Handles showing
 // and hiding based on the preference in the given profile.
 @interface BookmarkBarController : NSViewController {
  @private
   Profile* profile_;              // weak
   BookmarkModel* bookmarkModel_;  // weak; part of the profile owned by the
                                   // top-level Browser object.
 
-  // Currently these two are always the same when not in fullscreen
-  // mode, but they mean slightly different things.
-  // contentAreaHasOffset_ is an implementation detail of bookmark bar
-  // show state.
-  BOOL contentViewHasOffset_;
-  BOOL barShouldBeShown_;
+  // Our initial view width, which is applied in awakeFromNib.
+  float initialWidth_;
 
   // BookmarkNodes have a 64bit id.  NSMenuItems have a 32bit tag used
   // to represent the bookmark node they refer to.  This map provides
   // a mapping from one to the other, so we can properly identify the
   // node from the item.  When adding items in, we start with seedId_.
   int32 seedId_;
   std::map<int32,int64> menuTagMap_;
 
   // Our bookmark buttons, ordered from L-->R.
   scoped_nsobject<NSMutableArray> buttons_;
 
   // If the bar is disabled, we hide it and ignore show/hide commands.
   // Set when using fullscreen mode.
   BOOL barIsEnabled_;
 
-  NSView* parentView_;      // weak; our parent view
-  NSView* webContentView_;  // weak; where the web goes
-  NSView* infoBarsView_;    // weak; where the infobars go
+  // Set to YES when the user elects to always show the bookmark bar.
+  BOOL barShouldBeShown_;
 
   // Bridge from Chrome-style C++ notifications (e.g. derived from
   // BookmarkModelObserver)
   scoped_ptr<BookmarkBarBridge> bridge_;
 
-  // Delegate which can open URLs for us.
-  id<BookmarkURLOpener> delegate_;  // weak
+  // Delegate that can resize us.
+  id<ViewResizer> resizeDelegate_;  // weak
+
+  // Delegate that can open URLs for us.
+  id<BookmarkURLOpener> urlDelegate_;  // weak
 
   IBOutlet NSView* buttonView_;
   IBOutlet NSButton* offTheSideButton_;
   IBOutlet NSMenu* buttonContextMenu_;
 }
 
 // Initializes the bookmark bar controller with the given browser
-// profile, parent view (the toolbar), web content view, and delegate.
-// |delegate| is used for opening URLs.
-// TODO(rohitrao, jrg): The bookmark bar shouldn't know about the
-// infoBarsView or the webContentView.
+// profile and delegates.
 - (id)initWithProfile:(Profile*)profile
-           parentView:(NSView*)parentView
-       webContentView:(NSView*)webContentView
-         infoBarsView:(NSView*)infoBarsView
-             delegate:(id<BookmarkURLOpener>)delegate;
+         initialWidth:(float)initialWidth
+       resizeDelegate:(id<ViewResizer>)resizeDelegate
+          urlDelegate:(id<BookmarkURLOpener>)urlDelegate;
 
 // Returns whether or not the bookmark bar is visible.
 - (BOOL)isBookmarkBarVisible;
 
 // Toggle the state of the bookmark bar.
 - (void)toggleBookmarkBar;
 
 // Turn on or off the bookmark bar and prevent or reallow its
 // appearance.  On disable, toggle off if shown.  On enable, show only
 // if needed.  For fullscreen mode.
@@ skipping 35 matching lines @@
 - (void)nodeFavIconLoaded:(BookmarkModel*)model
                      node:(const BookmarkNode*)node;
 - (void)nodeChildrenReordered:(BookmarkModel*)model
                          node:(const BookmarkNode*)node;
 @end
 
 
 // These APIs should only be used by unit tests (or used internally).
 @interface BookmarkBarController(InternalOrTestingAPI)
 // Set the delegate for a unit test.
-- (void)setDelegate:(id<BookmarkURLOpener>)delegate;
+- (void)setUrlDelegate:(id<BookmarkURLOpener>)urlDelegate;
 - (void)clearBookmarkBar;
 - (NSView*)buttonView;
 - (NSArray*)buttons;
 - (NSRect)frameForBookmarkButtonFromCell:(NSCell*)cell xOffset:(int*)xOffset;
 - (void)checkForBookmarkButtonGrowth:(NSButton*)button;
 - (void)frameDidChange;
 - (BOOL)offTheSideButtonIsEnabled;
 - (NSMenu *)menuForFolderNode:(const BookmarkNode*)node;
 - (int64)nodeIdFromMenuTag:(int32)tag;
 - (int32)menuTagFromNodeId:(int64)menuid;
 @end
 
 #endif  // CHROME_BROWSER_COCOA_BOOKMARK_BAR_CONTROLLER_H_