Sidebar mini tabs UI (views version)....

chrome/browser/ui/cocoa/sidebar_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/sidebar_controller.h"
 
 #include <algorithm>
 
 #include <Cocoa/Cocoa.h>
 
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/sidebar/sidebar_manager.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #import "chrome/browser/ui/cocoa/view_id_util.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/common/pref_names.h"
 
 namespace {
 
 // By default sidebar width is 1/7th of the current page content width.
 const CGFloat kDefaultSidebarWidthRatio = 1.0 / 7;
 
 // Never make the web part of the tab contents smaller than this (needed if the
 // window is only a few pixels wide).
 const int kMinWebWidth = 50;
@@ skipping 30 matching lines @@
 }
 
 - (NSSplitView*)view {
   return splitView_.get();
 }
 
 - (NSSplitView*)splitView {
   return splitView_.get();
 }
 
-- (void)updateSidebarForTabContents:(TabContents*)contents {
+- (void)updateSidebarForTab:(TabContentsWrapper*)tab {
   // Get the active sidebar content.
   if (SidebarManager::GetInstance() == NULL)  // Happens in tests.
     return;
 
+  TabContents* contents = tab ? tab->tab_contents() : NULL;
+
   TabContents* sidebarContents = NULL;
   if (contents && SidebarManager::IsSidebarAllowed()) {
     SidebarContainer* activeSidebar =
-        SidebarManager::GetInstance()->GetActiveSidebarContainerFor(contents);
+        SidebarManager::GetInstance()->GetActiveSidebarContainerFor(tab);
     if (activeSidebar)
       sidebarContents = activeSidebar->sidebar_contents();
   }
 
   TabContents* oldSidebarContents = [contentsController_ tabContents];
   if (oldSidebarContents == sidebarContents)
     return;
 
   // Adjust sidebar view.
   [self showSidebarContents:sidebarContents];
 
   // Notify extensions.
   SidebarManager::GetInstance()->NotifyStateChanges(
       oldSidebarContents, sidebarContents);
 }
 
 - (void)ensureContentsVisible {
   [contentsController_ ensureContentsVisible];
 }
 
 - (void)showSidebarContents:(TabContents*)sidebarContents {
   [contentsController_ ensureContentsSizeDoesNotChange];
 
   NSArray* subviews = [splitView_ subviews];
   if (sidebarContents) {
     DCHECK_GE([subviews count], 1u);
 
     // Native view is a TabContentsViewCocoa object, whose ViewID was
     // set to VIEW_ID_TAB_CONTAINER initially, so change it to
-    // VIEW_ID_SIDE_BAR_CONTAINER here.
+    // VIEW_ID_SIDEBAR_CONTAINER here.
     view_id_util::SetID(
-        sidebarContents->GetNativeView(), VIEW_ID_SIDE_BAR_CONTAINER);
+        sidebarContents->GetNativeView(), VIEW_ID_SIDEBAR_CONTAINER);
 
     CGFloat sidebarWidth = 0;
     if ([subviews count] == 1) {
       // Load the default split offset.
       sidebarWidth = g_browser_process->local_state()->GetInteger(
           prefs::kExtensionSidebarWidth);
       if (sidebarWidth < 0) {
         // Initial load, set to default value.
         sidebarWidth =
             NSWidth([splitView_ frame]) * kDefaultSidebarWidthRatio;
@@ skipping 52 matching lines @@
 - (BOOL)splitView:(NSSplitView *)splitView
     shouldAdjustSizeOfSubview:(NSView *)subview {
   // Return NO for the sidebar view to indicate that it should not be resized
   // automatically.  The sidebar keeps the width set by the user.
   if ([[splitView_ subviews] indexOfObject:subview] == 1)
     return NO;
   return YES;
 }
 
 @end