Handle resize corner layout entirely in the platform BrowserWindow*/BrowserView* code...

chrome/browser/cocoa/tab_strip_controller.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_COCOA_TAB_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
+#import "chrome/browser/cocoa/tab_contents_controller.h"
 #import "chrome/browser/cocoa/tab_controller_target.h"
 #import "chrome/browser/cocoa/url_drop_target.h"
 #import "third_party/GTM/AppKit/GTMWindowSheetController.h"
 
 @class NewTabButton;
 @class TabContentsController;
 @class TabView;
 @class TabStripView;
 
 class Browser;
 class ConstrainedWindowMac;
 class TabStripModelObserverBridge;
 class TabStripModel;
 class TabContents;
 class ToolbarModel;
 
-// The interface for the tab strip controller's delegate. Currently, the
-// delegate is the BWC and is responsible for subviews layout and forwarding
-// these events to InfoBarContainerController.
-// Delegating TabStripModelObserverBridge's events (in lieu of subscrining
-// BWC and InfoBarContainerController to TabStripModelObserverBridge events)
-// is necessary to guarantee a proper order of subviews layout updates,
+// The interface for the tab strip controller's delegate.
+// Delegating TabStripModelObserverBridge's events (in lieu of directly
+// subscribing to TabStripModelObserverBridge events, as TabStripController
+// does) is necessary to guarantee a proper order of subviews layout updates,
 // otherwise it might trigger unnesessary content relayout, UI flickering etc.
 @protocol TabStripControllerDelegate
 
 // Stripped down version of TabStripModelObserverBridge:selectTabWithContents.
 - (void)onSelectTabWithContents:(TabContents*)contents;
 
 // Stripped down version of TabStripModelObserverBridge:tabReplacedWithContents.
 - (void)onReplaceTabWithContents:(TabContents*)contents;
 
 // Stripped down version of TabStripModelObserverBridge:tabChangedWithContents.
 - (void)onSelectedTabChange:(TabStripModelObserver::TabChangeType)change;
 
 // Stripped down version of TabStripModelObserverBridge:tabDetachedWithContents.
 - (void)onTabDetachedWithContents:(TabContents*)contents;
 
 @end
 
 // A class that handles managing the tab strip in a browser window. It uses
 // a supporting C++ bridge object to register for notifications from the
 // TabStripModel. The Obj-C part of this class handles drag and drop and all
 // the other Cocoa-y aspects.
 //
 // For a full description of the design, see
 // http://www.chromium.org/developers/design-documents/tab-strip-mac
 @interface TabStripController :
   NSObject<TabControllerTarget,
            URLDropTargetController,
-           GTMWindowSheetControllerDelegate> {
+           GTMWindowSheetControllerDelegate,
+           TabContentsControllerDelegate> {
  @protected
   // YES if tabs are to be laid out vertically instead of horizontally.
   BOOL verticalLayout_;
 
  @private
   scoped_nsobject<TabStripView> tabStripView_;
   NSView* switchView_;  // weak
   scoped_nsobject<NSView> dragBlockingView_;  // avoid bad window server drags
   NewTabButton* newTabButton_;  // weak, obtained from the nib.
 
@@ skipping 177 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_