Implements AeroPeek of Windows 7..

chrome/browser/views/frame/browser_view.cc

 // 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.
 
 #include "chrome/browser/views/frame/browser_view.h"
 
 #if defined(OS_LINUX)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 63 matching lines @@
 #include "views/focus/view_storage.h"
 #include "views/grid_layout.h"
 #include "views/view.h"
 #include "views/widget/root_view.h"
 #include "views/window/dialog_delegate.h"
 #include "views/window/non_client_view.h"
 #include "views/window/window.h"
 
 #if defined(OS_WIN)
 #include "app/win_util.h"
+#include "chrome/browser/aeropeek_manager.h"
 #include "chrome/browser/jumplist.h"
 #elif defined(OS_LINUX)
 #include "chrome/browser/views/accelerator_table_gtk.h"
 #include "views/window/hit_test.h"
 #endif
 
 using base::TimeDelta;
 using views::ColumnSet;
 using views::GridLayout;
 
@@ skipping 325 matching lines @@
       last_focused_view_storage_id_(
           views::ViewStorage::GetSharedInstance()->CreateStorageID()) {
   InitClass();
   browser_->tabstrip_model()->AddObserver(this);
 }
 
 BrowserView::~BrowserView() {
   browser_->tabstrip_model()->RemoveObserver(this);
 
 #if defined(OS_WIN)
+  // Remove this observer.
+  if (aeropeek_manager_.get())
+    browser_->tabstrip_model()->RemoveObserver(aeropeek_manager_.get());
+
   // Stop hung plugin monitoring.
   ticker_.Stop();
   ticker_.UnregisterTickHandler(&hung_window_detector_);
 #endif
 
   // We destroy the download shelf before |browser_| to remove its child
   // download views from the set of download observers (since the observed
   // downloads can be destroyed along with |browser_| and the observer
   // notifications will call back into deleted objects).
   download_shelf_.reset();
@@ skipping 1125 matching lines @@
 std::string BrowserView::GetClassName() const {
   return kViewClassName;
 }
 
 void BrowserView::Layout() {
   if (ignore_layout_)
     return;
   if (GetLayoutManager()) {
     GetLayoutManager()->Layout(this);
     SchedulePaint();
+#if defined(OS_WIN)
+    // Send the margins of the "user-perceived content area" of this
+    // browser window so AeroPeekManager can render a background-tab image in
+    // the area.
+    if (aeropeek_manager_.get()) {
+      gfx::Insets insets(GetFindBarBoundingBox().y() + 1,
+                         GetTabStripBounds().x(),
+                         GetTabStripBounds().x(),
+                         GetTabStripBounds().x());
+      aeropeek_manager_->SetContentInsets(insets);
+    }
+#endif
   }
 }
 
 void BrowserView::ViewHierarchyChanged(bool is_add,
                                        views::View* parent,
                                        views::View* child) {
   if (is_add && child == this && GetWidget() && !initialized_) {
     Init();
     initialized_ = true;
   }
@@ skipping 108 matching lines @@
 
 #if defined(OS_WIN)
   InitSystemMenu();
 
   // Create a custom JumpList and add it to an observer of TabRestoreService
   // so we can update the custom JumpList when a tab is added or removed.
   if (JumpList::Enabled()) {
     jumplist_.reset(new JumpList);
     jumplist_->AddObserver(browser_->profile());
   }
+
+  if (AeroPeekManager::Enabled()) {
+    gfx::Rect bounds(frame_->GetBoundsForTabStrip(tabstrip()));
+    aeropeek_manager_.reset(new AeroPeekManager(
+        frame_->GetWindow()->GetNativeWindow()));
+    browser_->tabstrip_model()->AddObserver(aeropeek_manager_.get());
+  }
 #endif
 
   browser_extender_.reset(new BrowserExtender());
 }
 
 #if defined(OS_WIN)
 void BrowserView::InitSystemMenu() {
   system_menu_contents_.reset(new views::SystemMenuModel(this));
   // We add the menu items in reverse order so that insertion_index never needs
   // to change.
@@ skipping 418 matching lines @@
   BrowserView* view = new BrowserView(browser);
   BrowserFrame::Create(view, browser->profile());
   return view;
 }
 #endif
 
 // static
 FindBar* BrowserWindow::CreateFindBar(Browser* browser) {
   return browser::CreateFindBar(static_cast<BrowserView*>(browser->window()));
 }