Mac: Animate the bookmark bar showing/hiding.

chrome/browser/cocoa/toolbar_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_TOOLBAR_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TOOLBAR_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_ptr.h"
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/command_observer_bridge.h"
-#import "chrome/browser/cocoa/toolbar_compressable.h"
 #import "chrome/browser/cocoa/delayedmenu_button.h"
 #import "chrome/browser/cocoa/view_resizer.h"
 #include "chrome/common/pref_member.h"
 
 @class AutocompleteTextField;
 @class AutocompleteTextFieldEditor;
 @class BackForwardMenuController;
-@class BackgroundGradientView;
 class Browser;
 @class BrowserActionsController;
 class BubblePositioner;
 class CommandUpdater;
 @class DelayedMenuButton;
 class LocationBar;
 class LocationBarViewMac;
 @class MenuButton;
 namespace ToolbarControllerInternal {
 class PrefObserverBridge;
 }
 class Profile;
 class TabContents;
 class ToolbarModel;
 class ToolbarView;
 
 // A controller for the toolbar in the browser window. Manages
 // updating the state for location bar and back/fwd/reload/go buttons.
 // Manages the bookmark bar and its position in the window relative to
 // the web content view.
 
 @interface ToolbarController :
-    NSViewController<CommandObserverProtocol, ToolbarCompressable> {
+    NSViewController<CommandObserverProtocol> {
  @private
   ToolbarModel* toolbarModel_;  // weak, one per window
   CommandUpdater* commands_;  // weak, one per window
   Profile* profile_;  // weak, one per window
   Browser* browser_;  // weak, one per window
   scoped_ptr<CommandObserverBridge> commandObserver_;
   scoped_ptr<LocationBarViewMac> locationBarView_;
   scoped_nsobject<AutocompleteTextFieldEditor> autocompleteTextFieldEditor_;
   id<ViewResizer> resizeDelegate_;  // weak
   scoped_nsobject<BackForwardMenuController> backMenuController_;
@@ skipping 49 matching lines @@
 
 // Get the C++ bridge object representing the location bar for this tab.
 - (LocationBar*)locationBar;
 
 // Called by the Window delegate so we can provide a custom field editor if
 // needed.
 // Note that this may be called for objects unrelated to the toolbar.
 // returns nil if we don't want to override the custom field editor for |obj|.
 - (id)customFieldEditorForObject:(id)obj;
 
-// Returns the backdrop to the toolbar.
-- (BackgroundGradientView*)backgroundGradientView;
-
 // Make the location bar the first responder, if possible.
 - (void)focusLocationBar;
 
 // Updates the toolbar (and transitively the location bar) with the states of
 // the specified |tab|.  If |shouldRestore| is true, we're switching
 // (back?) to this tab and should restore any previous location bar state
 // (such as user editing) as well.
 - (void)updateToolbarWithContents:(TabContents*)tabForRestoring
                shouldRestoreState:(BOOL)shouldRestore;
 
 // Sets whether or not the current page in the frontmost tab is bookmarked.
 - (void)setStarredState:(BOOL)isStarred;
 
 // Called to update the loading state. Handles updating the go/stop button
 // state.
 - (void)setIsLoading:(BOOL)isLoading;
 
 // Allow turning off the toolbar (but we keep the location bar
 // around).  This changes the behavior of other methods, like
 // [self view].
 - (void)setHasToolbar:(BOOL)toolbar;
 
 // The bookmark bubble (when you click the star) needs to know where to go.
 // Somewhere near the star button seems like a good start.
 - (NSRect)starButtonInWindowCoordinates;
 
+// Chop off the bottom of the toolbar by |compressByHeight|; needed when the
+// bookmark bar is attached.
+- (void)setHeightCompression:(CGFloat)compressByHeight;
+
+// Display (or not) the divider (line at bottom); needed when the bookmark bar
+// is attached.
+- (void)setShowsDivider:(BOOL)showDivider;
+
 @end
 
 // A set of private methods used by tests, in the absence of "friends" in ObjC.
 @interface ToolbarController(PrivateTestMethods)
 // Returns an array of views in the order of the outlets above.
 - (NSArray*)toolbarViews;
 - (void)showOptionalHomeButton;
 - (void)showOptionalPageWrenchButtons;
 - (gfx::Rect)locationStackBounds;
 // Return a hover button for the current event.
 - (NSButton*)hoverButtonForEvent:(NSEvent*)theEvent;
 @end
 
 #endif  // CHROME_BROWSER_COCOA_TOOLBAR_CONTROLLER_H_