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      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.
      4 
      5 #ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_BROWSER_TARGET_H_
      6 #define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_BROWSER_TARGET_H_
      7 
      8 #include <map>
      9 #include <set>
     10 #include <string>
     11 
     12 #include "base/basictypes.h"
     13 #include "base/compiler_specific.h"
     14 #include "base/memory/ref_counted.h"
     15 #include "base/memory/weak_ptr.h"
     16 #include "base/stl_util.h"
     17 #include "content/browser/devtools/devtools_protocol.h"
     18 
     19 namespace base {
     20 class DictionaryValue;
     21 class MessageLoopProxy;
     22 class Value;
     23 }  // namespace base
     24 
     25 namespace net {
     26 class HttpServer;
     27 }  // namespace net
     28 
     29 namespace content {
     30 
     31 // This class handles the "Browser" target for remote debugging.
     32 class DevToolsBrowserTarget
     33     : public base::RefCountedThreadSafe<DevToolsBrowserTarget> {
     34  public:
     35   DevToolsBrowserTarget(base::MessageLoopProxy* message_loop_proxy,
     36                         net::HttpServer* server,
     37                         int connection_id);
     38 
     39   int connection_id() const { return connection_id_; }
     40 
     41   // Takes ownership of |handler|.
     42   void RegisterDomainHandler(const std::string& domain,
     43                              DevToolsProtocol::Handler* handler,
     44                              bool handle_on_ui_thread);
     45 
     46   void HandleMessage(const std::string& data);
     47 
     48   void Detach();
     49 
     50  private:
     51   friend class base::RefCountedThreadSafe<DevToolsBrowserTarget>;
     52   ~DevToolsBrowserTarget();
     53 
     54   void HandleCommandOnUIThread(
     55       DevToolsProtocol::Handler*,
     56       scoped_refptr<DevToolsProtocol::Command> command);
     57 
     58   void DeleteHandlersOnUIThread(
     59       std::vector<DevToolsProtocol::Handler*> handlers);
     60 
     61   void Respond(const std::string& message);
     62   void RespondFromUIThread(const std::string& message);
     63 
     64   base::MessageLoopProxy* message_loop_proxy_;
     65   net::HttpServer* http_server_;
     66   const int connection_id_;
     67 
     68   typedef std::map<std::string, DevToolsProtocol::Handler*> DomainHandlerMap;
     69   DomainHandlerMap handlers_;
     70   STLValueDeleter<DomainHandlerMap> handlers_deleter_;
     71   std::set<std::string> handle_on_ui_thread_;
     72   base::WeakPtrFactory<DevToolsBrowserTarget> weak_factory_;
     73 
     74   DISALLOW_COPY_AND_ASSIGN(DevToolsBrowserTarget);
     75 };
     76 
     77 }  // namespace content
     78 
     79 #endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_BROWSER_TARGET_H_
     80