Print Preview: Store preview data in the print preview handler....

chrome/browser/tab_contents/tab_contents.cc

 // 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.
 
 #include "chrome/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/auto_reset.h"
 #include "base/metrics/histogram.h"
@@ skipping 36 matching lines @@
 #include "chrome/browser/metrics/metric_event_duration_details.h"
 #include "chrome/browser/metrics/user_metrics.h"
 #include "chrome/browser/modal_html_dialog_delegate.h"
 #include "chrome/browser/omnibox_search_hint.h"
 #include "chrome/browser/pdf_unsupported_feature.h"
 #include "chrome/browser/platform_util.h"
 #include "chrome/browser/plugin_observer.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prerender/prerender_manager.h"
 #include "chrome/browser/prerender/prerender_plt_recorder.h"
+#include "chrome/browser/printing/print_preview_message_handler.h"
 #include "chrome/browser/printing/print_preview_tab_controller.h"
 #include "chrome/browser/printing/print_view_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/renderer_host/resource_request_details.h"
 #include "chrome/browser/renderer_host/site_instance.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/renderer_preferences_util.h"
@@ skipping 194 matching lines @@
     : delegate_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(controller_(
           this, profile, session_storage_namespace)),
       ALLOW_THIS_IN_INITIALIZER_LIST(view_(
           TabContentsView::Create(this))),
       ALLOW_THIS_IN_INITIALIZER_LIST(render_manager_(this, this)),
       property_bag_(),
       registrar_(),
       ALLOW_THIS_IN_INITIALIZER_LIST(printing_(
           new printing::PrintViewManager(*this))),
+      ALLOW_THIS_IN_INITIALIZER_LIST(print_preview_(
+          new printing::PrintPreviewMessageHandler(this))),
       save_package_(),
       autocomplete_history_manager_(),
       autofill_manager_(),
       prerender_plt_recorder_(),
       bookmark_drag_(NULL),
       ALLOW_THIS_IN_INITIALIZER_LIST(fav_icon_helper_(this)),
       is_loading_(false),
       crashed_status_(base::TERMINATION_STATUS_STILL_RUNNING),
       crashed_error_code_(0),
       waiting_for_response_(false),
@@ skipping 93 matching lines @@
   AddObserver(autocomplete_history_manager_.get());
   prerender_plt_recorder_.reset(new PrerenderPLTRecorder(this));
   AddObserver(prerender_plt_recorder_.get());
   AddObserver(&fav_icon_helper_);
   AddObserver(printing_.get());
   desktop_notification_handler_.reset(
       new DesktopNotificationHandler(this, GetRenderProcessHost()));
   AddObserver(desktop_notification_handler_.get());
   plugin_observer_.reset(new PluginObserver(this));
   AddObserver(plugin_observer_.get());
+  AddObserver(print_preview_.get());
 }
 
 TabContents::~TabContents() {
   is_being_destroyed_ = true;
 
   // We don't want any notifications while we're running our destructor.
   registrar_.RemoveAll();
   pref_change_registrar_.RemoveAll();
 
   NotifyDisconnected();
@@ skipping 2747 matching lines @@
 }
 
 bool TabContents::MaybeUsePreloadedPage(const GURL& url) {
   PrerenderManager* pm = profile()->GetPrerenderManager();
   if (pm != NULL) {
     if (pm->MaybeUsePreloadedPage(this, url))
       return true;
   }
   return false;
 }