Define the public interface for content browser SiteInstance. This interface is implemented by th...

content/browser/browsing_instance.h

Index: content/browser/browsing_instance.h
===================================================================
--- content/browser/browsing_instance.h	(revision 118952)
+++ content/browser/browsing_instance.h	(working copy)
@@ -12,10 +12,11 @@
 #include "content/common/content_export.h"
 
 class GURL;
-class SiteInstance;
+class SiteInstanceImpl;
 
 namespace content {
 class BrowserContext;
+class SiteInstance;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -80,19 +81,20 @@
   // Get the SiteInstance responsible for rendering the given URL.  Should
   // create a new one if necessary, but should not create more than one
   // SiteInstance per site.
-  SiteInstance* GetSiteInstanceForURL(const GURL& url);
+  content::SiteInstance* GetSiteInstanceForURL(const GURL& url);
 
   // Adds the given SiteInstance to our map, to ensure that we do not create
   // another SiteInstance for the same site.
-  void RegisterSiteInstance(SiteInstance* site_instance);
+  void RegisterSiteInstance(content::SiteInstance* site_instance);
 
   // Removes the given SiteInstance from our map, after all references to it
   // have been deleted.  This means it is safe to create a new SiteInstance
   // if the user later visits a page from this site, within this
   // BrowsingInstance.
-  void UnregisterSiteInstance(SiteInstance* site_instance);
+  void UnregisterSiteInstance(content::SiteInstance* site_instance);
 
-  friend class SiteInstance;
+  friend class SiteInstanceImpl;
+  friend class content::SiteInstance;
 
   friend class base::RefCounted<BrowsingInstance>;
 
@@ -101,7 +103,7 @@
 
  private:
   // Map of site to SiteInstance, to ensure we only have one SiteInstance per
-  typedef base::hash_map<std::string, SiteInstance*> SiteInstanceMap;
+  typedef base::hash_map<std::string, content::SiteInstance*> SiteInstanceMap;
 
   // Map of BrowserContext to SiteInstanceMap, for use in the process-per-site
   // model.
@@ -120,7 +122,7 @@
   // Utility routine which removes the passed SiteInstance from the passed
   // SiteInstanceMap.
   bool RemoveSiteInstanceFromMap(SiteInstanceMap* map, const std::string& site,
-                                 SiteInstance* site_instance);
+                                 content::SiteInstance* site_instance);
 
   // Common browser context to which all SiteInstances in this BrowsingInstance
   // must belong.
@@ -128,7 +130,7 @@
 
   // Map of site to SiteInstance, to ensure we only have one SiteInstance per
   // site.  The site string should be the possibly_invalid_spec() of a GURL
-  // obtained with SiteInstance::GetSiteForURL.  Note that this map may not
+  // obtained with SiteInstanceImpl::GetSiteForURL.  Note that this map may not
   // contain every active SiteInstance, because a race exists where two
   // SiteInstances can be assigned to the same site.  This is ok in rare cases.
   // This field is only used if we are not using process-per-site.