Mac: Animate the bookmark bar showing/hiding.

chrome/browser/cocoa/bookmark_bar_toolbar_view.mm

 // 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.
 
 #import "chrome/browser/cocoa/bookmark_bar_toolbar_view.h"
 
 #include "app/gfx/canvas_paint.h"
 #include "app/theme_provider.h"
 #include "base/gfx/rect.h"
 #include "chrome/browser/browser_theme_provider.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/bookmark_bar_constants.h"
 #import "chrome/browser/cocoa/bookmark_bar_controller.h"
 #include "chrome/browser/ntp_background_util.h"
 #import "third_party/GTM/AppKit/GTMTheme.h"
 
 const CGFloat kBorderRadius = 3.0;
 
 @interface BookmarkBarToolbarView (Private)
-- (void)drawRectAsFloating:(NSRect)rect;
+- (void)drawRectAsBubble:(NSRect)rect;
 @end
 
 @implementation BookmarkBarToolbarView
 
 - (BOOL)isOpaque {
-  return [controller_ drawAsFloatingBar];
+  return [controller_ isShownAsDetachedBar];
 }
 
 - (void)drawRect:(NSRect)rect {
-  if ([controller_ drawAsFloatingBar]) {
-    [self drawRectAsFloating:rect];
+  if ([controller_ isShownAsDetachedBar]) {
+    [self drawRectAsBubble:rect];
   } else {
     NSPoint phase = [self gtm_themePatternPhase];
     [[NSGraphicsContext currentContext] setPatternPhase:phase];
     [self drawBackground];
   }
 }
 
-- (void)drawRectAsFloating:(NSRect)rect {
+- (void)drawRectAsBubble:(NSRect)rect {
   NSRect bounds = [self bounds];
 
   ThemeProvider* themeProvider = [controller_ themeProvider];
   if (!themeProvider)
     return;
 
   NSGraphicsContext* theContext = [NSGraphicsContext currentContext];
   [theContext saveGraphicsState];
 
   // Draw the background
@@ skipping 35 matching lines @@
   NSColor* borderColor =
       [[self gtm_theme] strokeColorForStyle:GTMThemeStyleToolBarButton
                                       state:GTMThemeStateActiveWindow];
   [borderColor set];
   [border stroke];
 
   [theContext restoreGraphicsState];
 }
 
 @end  // @implementation BookmarkBarToolbarView