Hide knowledge of webkit::ppapi::PluginDelegate from chrome. This is part of moving ppapi implement…

chrome/browser/ui/tab_contents/core_tab_helper.h

 // Copyright (c) 2012 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_TAB_CONTENTS_CORE_TAB_HELPER_H_
 #define CHROME_BROWSER_UI_TAB_CONTENTS_CORE_TAB_HELPER_H_
 
 #include "base/time/time.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
@@ skipping 21 matching lines @@
   void OnCloseCanceled();
 
   // Set the time during close when unload is started. Normally, this is set
   // after the beforeunload dialog. However, for a window close, it is set
   // after all the beforeunload dialogs have finished.
   void OnUnloadStarted();
 
   // Set the time during close when the tab is no longer visible.
   void OnUnloadDetachedStarted();
 
+  void UpdateContentRestrictions(int content_restrictions);
+
   CoreTabHelperDelegate* delegate() const { return delegate_; }
   void set_delegate(CoreTabHelperDelegate* d) { delegate_ = d; }
 
   void set_new_tab_start_time(const base::TimeTicks& time) {
     new_tab_start_time_ = time;
   }
 
   base::TimeTicks new_tab_start_time() const { return new_tab_start_time_; }
+  int content_restrictions() const { return content_restrictions_; }
 
  private:
   explicit CoreTabHelper(content::WebContents* web_contents);
   friend class content::WebContentsUserData<CoreTabHelper>;
 
   // content::WebContentsObserver overrides:
+  virtual void DidStartLoading(
+      content::RenderViewHost* render_view_host) OVERRIDE;
   virtual void WasShown() OVERRIDE;
   virtual void WebContentsDestroyed(
       content::WebContents* web_contents) OVERRIDE;
   virtual void BeforeUnloadFired(const base::TimeTicks& proceed_time) OVERRIDE;
   virtual void BeforeUnloadDialogCancelled() OVERRIDE;
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   CoreTabHelperDelegate* delegate_;
 
   // The time when we started to create the new tab page.  This time is from
   // before we created this WebContents.
   base::TimeTicks new_tab_start_time_;
 
   // The time that we started to close this WebContents.
   base::TimeTicks close_start_time_;
 
   // The time when onbeforeunload ended.
   base::TimeTicks before_unload_end_time_;
 
   // The time when the tab was removed from view during close.
   base::TimeTicks unload_detached_start_time_;
 
+  // Content restrictions, used to disable print/copy etc based on content's
+  // (full-page plugins for now only) permissions.
+  int content_restrictions_;
+
   DISALLOW_COPY_AND_ASSIGN(CoreTabHelper);
 };
 
 #endif  // CHROME_BROWSER_UI_TAB_CONTENTS_CORE_TAB_HELPER_H_