UMA data collector for cross-site documents(XSD)

content/child/resource_dispatcher.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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #ifndef CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 #define CONTENT_CHILD_RESOURCE_DISPATCHER_H_
 
 #include <deque>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
+#include "content/child/site_isolation_policy.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_sender.h"
 #include "webkit/child/resource_loader_bridge.h"
 
 namespace content {
 class ResourceDispatcherDelegate;
 struct ResourceResponseHead;
 
 // This class serves as a communication interface between the
 // ResourceDispatcherHost in the browser process and the ResourceLoaderBridge in
 // the child process.  It can be used from any child process.
 class CONTENT_EXPORT ResourceDispatcher : public IPC::Listener {
  public:
   explicit ResourceDispatcher(IPC::Sender* sender);
   virtual ~ResourceDispatcher();
 
   // IPC::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Creates a ResourceLoaderBridge for this type of dispatcher, this is so
   // this can be tested regardless of the ResourceLoaderBridge::Create
   // implementation.
   webkit_glue::ResourceLoaderBridge* CreateBridge(
       const webkit_glue::ResourceLoaderBridge::RequestInfo& request_info);
 
   // Adds a request from the pending_requests_ list, returning the new
   // requests' ID
-  int AddPendingRequest(webkit_glue::ResourceLoaderBridge::Peer* callback,
+  int AddPendingRequest(SiteIsolationPolicy* callback,

[darin (slow to review), 2013/08/20 23:47:05]

nit: it is a bit confusing to refer to something that is a "policy" as a
"callback"

[dsjang, 2013/08/21 18:49:57]

Done.

                         ResourceType::Type resource_type,
                         const GURL& request_url);
 
   // Removes a request from the pending_requests_ list, returning true if the
   // request was found and removed.
   bool RemovePendingRequest(int request_id);
 
   // Cancels a request in the pending_requests_ list.
   void CancelPendingRequest(int routing_id, int request_id);
 
@@ skipping 19 matching lines @@
     io_timestamp_ = io_timestamp;
   }
 
  private:
   friend class ResourceDispatcherTest;
 
   typedef std::deque<IPC::Message*> MessageQueue;
   struct PendingRequestInfo {
     PendingRequestInfo();
 
-    PendingRequestInfo(webkit_glue::ResourceLoaderBridge::Peer* peer,
-                       ResourceType::Type resource_type,
-                       const GURL& request_url);
+    PendingRequestInfo(
+        SiteIsolationPolicy* peer,
+        ResourceType::Type resource_type,
+        const GURL& request_url);
 
     ~PendingRequestInfo();
 
-    webkit_glue::ResourceLoaderBridge::Peer* peer;
+    SiteIsolationPolicy* peer;
     ResourceType::Type resource_type;
     MessageQueue deferred_message_queue;
     bool is_deferred;
     GURL url;
     linked_ptr<IPC::Message> pending_redirect_message;
     base::TimeTicks request_start;
     base::TimeTicks response_start;
     base::TimeTicks completion_time;
     linked_ptr<base::SharedMemory> buffer;
     int buffer_size;
@@ skipping 89 matching lines @@
 
   // IO thread timestamp for ongoing IPC message.
   base::TimeTicks io_timestamp_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_RESOURCE_DISPATCHER_H_