AppCacheHost cache selection algorithm

webkit/appcache/appcache_interceptor.h

 // Copyright (c) 2009 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 WEBKIT_APPCACHE_APPCACHE_INTERCEPTOR_H_
 #define WEBKIT_APPCACHE_APPCACHE_INTERCEPTOR_H_
 
 #include "base/singleton.h"
 #include "googleurl/src/gurl.h"
 #include "net/url_request/url_request.h"
 #include "webkit/glue/resource_type.h"
 
 namespace appcache {
 
+class AppCacheRequestHandler;
 class AppCacheService;
 
 // An interceptor to hijack requests and potentially service them out of
 // the appcache.
 class AppCacheInterceptor : public URLRequest::Interceptor {
  public:
   // Registers a singleton instance with the net library.
   // Should be called early in the IO thread prior to initiating requests.
   static void EnsureRegistered() {
     CHECK(instance());
@@ skipping 14 matching lines @@
 
  protected:
   // URLRequest::Interceptor overrides
   virtual URLRequestJob* MaybeIntercept(URLRequest* request);
   virtual URLRequestJob* MaybeInterceptResponse(URLRequest* request);
   virtual URLRequestJob* MaybeInterceptRedirect(URLRequest* request,
                                                 const GURL& location);
 
  private:
   friend struct DefaultSingletonTraits<AppCacheInterceptor>;
+
   static AppCacheInterceptor* instance()  {
     return Singleton<AppCacheInterceptor>::get();
   }
-  struct ExtraInfo;
+
   AppCacheInterceptor();
   virtual ~AppCacheInterceptor();
+
+  static void SetHandler(URLRequest* request, AppCacheRequestHandler* handler);
+  static AppCacheRequestHandler* GetHandler(URLRequest* request);
+
   DISALLOW_COPY_AND_ASSIGN(AppCacheInterceptor);
 };
 
 }  // namespace appcache
 
 #endif  // WEBKIT_APPCACHE_APPCACHE_INTERCEPTOR_H_