Make dropped tabs animate from where they were dropped. Make room for the ful...

chrome/browser/cocoa/tab_strip_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_TAB_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
@@ skipping 40 matching lines @@
   // using its index from the TabStripModelObserver calls.
   scoped_nsobject<NSMutableArray> tabContentsArray_;
   // an array of TabControllers which manage the actual tab views. As above,
   // this is kept in the same order as the tab strip model.
   scoped_nsobject<NSMutableArray> tabArray_;
 
   // These values are only used during a drag, and override tab positioning.
   TabView* placeholderTab_;  // weak. Tab being dragged
   NSRect placeholderFrame_;  // Frame to use
   CGFloat placeholderStretchiness_; // Vertical force shown by streching tab.
+  NSRect droppedTabFrame_;  // Initial frame of a dropped tab, for animation.
   // Frame targets for all the current views.
   // target frames are used because repeated requests to [NSView animator].
   // aren't coalesced, so we store frames to avoid redundant calls.
   scoped_nsobject<NSMutableDictionary> targetFrames_;
   NSRect newTabTargetFrame_;
   // If YES, do not show the new tab button during layout.
   BOOL forceNewTabButtonHidden_;
   // YES if we've successfully completed the initial layout. When this is
   // NO, we probably don't want to do any animation because we're just coming
   // into being.
@@ skipping 32 matching lines @@
 // Set the frame of the selected tab, also updates the internal frame dict.
 - (void)setFrameOfSelectedTab:(NSRect)frame;
 
 // Move the given tab at index |from| in this window to the location of the
 // current placeholder.
 - (void)moveTabFromIndex:(NSInteger)from;
 
 // Drop a given TabContents at the location of the current placeholder. If there
 // is no placeholder, it will go at the end. Used when dragging from another
 // window when we don't have access to the TabContents as part of our strip.
-- (void)dropTabContents:(TabContents*)contents;
+// |frame| is in the coordinate system of the tab strip view and represents
+// where the user dropped the new tab so it can be animated into its correct
+// location when the tab is added to the model.
+- (void)dropTabContents:(TabContents*)contents withFrame:(NSRect)frame;
 
 // Given a tab view in the strip, return its index. Returns -1 if not present.
 - (NSInteger)indexForTabView:(NSView*)view;
 
 // return the view at a given index
 - (NSView*)viewAtIndex:(NSUInteger)index;
 
 // Set the placeholder for a dragged tab, allowing the |frame| and |strechiness|
 // to be specified. This causes this tab to be rendered in an arbitrary position
 - (void)insertPlaceholderForTab:(TabView*)tab
@@ skipping 28 matching lines @@
 - (void)attachConstrainedWindow:(ConstrainedWindowMac*)window;
 - (void)removeConstrainedWindow:(ConstrainedWindowMac*)window;
 
 @end
 
 // Notification sent when the number of tabs changes. The object will be this
 // controller.
 extern NSString* const kTabStripNumberOfTabsChanged;
 
 #endif  // CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_