[Extension Toolbar] Slide out overflowed actions for popups

chrome/browser/ui/cocoa/extensions/browser_actions_container_view.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.
 
 #ifndef CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTAINER_VIEW_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTAINER_VIEW_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #import "ui/base/cocoa/tracking_area.h"
 
 // Sent when a user-initiated drag to resize the container is initiated.
 extern NSString* const kBrowserActionGrippyDragStartedNotification;
 
 // Sent when a user-initiated drag is resizing the container.
 extern NSString* const kBrowserActionGrippyDraggingNotification;
 
 // Sent when a user-initiated drag to resize the container has finished.
 extern NSString* const kBrowserActionGrippyDragFinishedNotification;
 
 // Sent when the Browser Actions container view is about to animate.
 extern NSString* const kBrowserActionsContainerWillAnimate;
 
 // Sent when the mouse enters the browser actions container (if tracking is
 // enabled).
 extern NSString* const kBrowserActionsContainerMouseEntered;
 
+// Sent when a running animation has ended.
+extern NSString* const kBrowserActionsContainerAnimationEnded;
+
 // Key which is used to notify the translation with delta.
 extern NSString* const kTranslationWithDelta;
 
+@class ContainerAnimationHelper;
+
 class BrowserActionsContainerViewSizeDelegate {
  public:
   virtual CGFloat GetMaxAllowedWidth() = 0;
   virtual ~BrowserActionsContainerViewSizeDelegate() {}
 };
 
 // The view that encompasses the Browser Action buttons in the toolbar and
 // provides mechanisms for resizing.
 @interface BrowserActionsContainerView : NSView {
  @private
@@ skipping 36 matching lines @@
   BOOL isHighlighting_;
 
   // A tracking area to receive mouseEntered events, if tracking is enabled.
   ui::ScopedCrTrackingArea trackingArea_;
 
   // The size delegate, if any.
   // Weak; delegate is responsible for adding/removing itself.
   BrowserActionsContainerViewSizeDelegate* sizeDelegate_;
 
   base::scoped_nsobject<NSViewAnimation> resizeAnimation_;
+  base::scoped_nsobject<ContainerAnimationHelper> animationHelper_;
 }
 
 // Sets whether or not tracking (for mouseEntered events) is enabled.
 - (void)setTrackingEnabled:(BOOL)enabled;
 
 // Sets whether or not the container is highlighting.
 - (void)setIsHighlighting:(BOOL)isHighlighting;
 
 // Resizes the container to the given ideal width, optionally animating.
 - (void)resizeToWidth:(CGFloat)width animate:(BOOL)animate;
@@ skipping 12 matching lines @@
 @property(nonatomic) BOOL canDragRight;
 @property(nonatomic) BOOL grippyPinned;
 @property(nonatomic,getter=isResizable) BOOL resizable;
 @property(nonatomic) CGFloat maxDesiredWidth;
 @property(readonly, nonatomic) BOOL userIsResizing;
 @property(nonatomic) BrowserActionsContainerViewSizeDelegate* delegate;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTAINER_VIEW_