1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_NETLOG_OBSERVER_H_
6 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_NETLOG_OBSERVER_H_
8 #include "base/containers/hash_tables.h"
9 #include "base/memory/ref_counted.h"
10 #include "content/public/common/resource_devtools_info.h"
11 #include "net/log/net_log.h"
18 struct ResourceResponse
;
20 // DevToolsNetLogObserver watches the NetLog event stream and collects the
21 // stuff that may be of interest to DevTools. Currently, this only includes
22 // actual HTTP/SPDY headers sent and received over the network.
24 // As DevToolsNetLogObserver shares live data with objects that live on the
25 // IO Thread, it must also reside on the IO Thread. Only OnAddEntry can be
26 // called from other threads.
27 class DevToolsNetLogObserver
: public net::NetLog::ThreadSafeObserver
{
28 typedef ResourceDevToolsInfo ResourceInfo
;
31 // net::NetLog::ThreadSafeObserver implementation:
32 void OnAddEntry(const net::NetLog::Entry
& entry
) override
;
34 void OnAddURLRequestEntry(const net::NetLog::Entry
& entry
);
39 // Must be called on the IO thread. May return NULL if no observers
41 static DevToolsNetLogObserver
* GetInstance();
42 static void PopulateResponseInfo(net::URLRequest
*,
46 static DevToolsNetLogObserver
* instance_
;
48 DevToolsNetLogObserver();
49 ~DevToolsNetLogObserver() override
;
51 ResourceInfo
* GetResourceInfo(uint32 id
);
53 typedef base::hash_map
<uint32
, scoped_refptr
<ResourceInfo
> > RequestToInfoMap
;
54 RequestToInfoMap request_to_info_
;
56 DISALLOW_COPY_AND_ASSIGN(DevToolsNetLogObserver
);
59 } // namespace content
61 #endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_NETLOG_OBSERVER_H_