[Mac] First pass at multiple selection in the tabstrip.

chrome/browser/ui/cocoa/tabs/tab_strip_controller.h

 // Copyright (c) 2011 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_TABS_TAB_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
@@ skipping 23 matching lines @@
 } // namespace TabStripControllerInternal
 
 // 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;
+- (void)onActivateTabWithContents:(TabContents*)contents;
 
 // Stripped down version of TabStripModelObserverBridge:tabReplacedWithContents.
 - (void)onReplaceTabWithContents:(TabContents*)contents;
 
 // Stripped down version of TabStripModelObserverBridge:tabChangedWithContents.
-- (void)onSelectedTabChange:(TabStripModelObserver::TabChangeType)change;
+- (void)onTabChanged:(TabStripModelObserver::TabChangeType)change
+        withContents:(TabContents*)contents;
 
 // 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.
@@ skipping 102 matching lines @@
 // "switched" every time the user switches tabs. The children of this view
 // will be released, so if you want them to stay around, make sure
 // you have retained them.
 // |delegate| is the one listening to filtered TabStripModelObserverBridge's
 // events (see TabStripControllerDelegate for more details).
 - (id)initWithView:(TabStripView*)view
         switchView:(NSView*)switchView
            browser:(Browser*)browser
           delegate:(id<TabStripControllerDelegate>)delegate;
 
-// Return the view for the currently selected tab.
-- (NSView*)selectedTabView;
+// Return the view for the currently active tab.
+- (NSView*)activeTabView;
 
-// Set the frame of the selected tab, also updates the internal frame dict.
-- (void)setFrameOfSelectedTab:(NSRect)frame;
+// Set the frame of the active tab, also updates the internal frame dict.
+- (void)setFrameOfActiveTab:(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.
 // |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
@@ skipping 77 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_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_