Implement print preview tab controller.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <map>
 
 #include "app/clipboard/clipboard.h"
 #include "app/l10n_util.h"
@@ skipping 23 matching lines @@
 #include "chrome/browser/io_thread.h"
 #include "chrome/browser/metrics/metrics_service.h"
 #include "chrome/browser/net/predictor_api.h"
 #include "chrome/browser/net/sdch_dictionary_fetcher.h"
 #include "chrome/browser/net/sqlite_persistent_cookie_store.h"
 #include "chrome/browser/notifications/notification_ui_manager.h"
 #include "chrome/browser/plugin_service.h"
 #include "chrome/browser/plugin_updater.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/printing/print_job_manager.h"
+#include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/profile_manager.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/resource_dispatcher_host.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/sidebar/sidebar_manager.h"
 #include "chrome/browser/tab_closeable_state_watcher.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_resource.h"
@@ skipping 373 matching lines @@
 
 printing::PrintJobManager* BrowserProcessImpl::print_job_manager() {
   // TODO(abarth): DCHECK(CalledOnValidThread());
   // http://code.google.com/p/chromium/issues/detail?id=6828
   // print_job_manager_ is initialized in the constructor and destroyed in the
   // destructor, so it should always be valid.
   DCHECK(print_job_manager_.get());
   return print_job_manager_.get();
 }
 
+printing::PrintPreviewTabController*
+    BrowserProcessImpl::print_preview_tab_controller() {
+  DCHECK(CalledOnValidThread());
+  if (!print_preview_tab_controller_.get())
+    CreatePrintPreviewTabController();
+  return print_preview_tab_controller_.get();
+}
+
 GoogleURLTracker* BrowserProcessImpl::google_url_tracker() {
   DCHECK(CalledOnValidThread());
   if (!google_url_tracker_.get())
     CreateGoogleURLTracker();
   return google_url_tracker_.get();
 }
 
 IntranetRedirectDetector* BrowserProcessImpl::intranet_redirect_detector() {
   DCHECK(CalledOnValidThread());
   if (!intranet_redirect_detector_.get())
@@ skipping 251 matching lines @@
   DCHECK(notification_ui_manager_.get() == NULL);
   notification_ui_manager_.reset(NotificationUIManager::Create());
   created_notification_ui_manager_ = true;
 }
 
 void BrowserProcessImpl::CreateTabCloseableStateWatcher() {
   DCHECK(tab_closeable_state_watcher_.get() == NULL);
   tab_closeable_state_watcher_.reset(TabCloseableStateWatcher::Create());
 }
 
+void BrowserProcessImpl::CreatePrintPreviewTabController() {
+  DCHECK(print_preview_tab_controller_.get() == NULL);
+  print_preview_tab_controller_ = new printing::PrintPreviewTabController();
+}
+
 // The BrowserProcess object must outlive the file thread so we use traits
 // which don't do any management.
 DISABLE_RUNNABLE_METHOD_REFCOUNT(BrowserProcessImpl);
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
 
 void BrowserProcessImpl::SetIPCLoggingEnabled(bool enable) {
   // First enable myself.
   if (enable)
     IPC::Logging::current()->Enable();
@@ skipping 92 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartPersistentInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)