chrome/browser/net/chrome_extensions_network_delegate.h

   1 // Copyright 2014 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 CHROME_BROWSER_NET_CHROME_EXTENSIONS_NETWORK_DELEGATE_H_
   6 #define CHROME_BROWSER_NET_CHROME_EXTENSIONS_NETWORK_DELEGATE_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "net/base/network_delegate_impl.h"
  12
  13 namespace extensions {
  14 class EventRouterForwarder;
  15 class InfoMap;
  16 }
  17
  18 // ChromeExtensionsNetworkDelegate is the extensions-only portion of
  19 // ChromeNetworkDelegate. When extensions are disabled, do nothing.
  20 class ChromeExtensionsNetworkDelegate : public net::NetworkDelegateImpl {
  21  public:
  22   static ChromeExtensionsNetworkDelegate* Create(
  23       extensions::EventRouterForwarder* event_router);
  24
  25   ~ChromeExtensionsNetworkDelegate() override;
  26
  27   // Not inlined because we assign a scoped_refptr, which requires us to include
  28   // the header file.
  29   void set_extension_info_map(extensions::InfoMap* extension_info_map);
  30
  31   // If |profile| is NULL or not set, events will be broadcast to all profiles,
  32   // otherwise they will only be sent to the specified profile.
  33   void set_profile(void* profile) {
  34     profile_ = profile;
  35   }
  36
  37   // If the |request| failed due to problems with a proxy, forward the error to
  38   // the proxy extension API.
  39   virtual void ForwardProxyErrors(net::URLRequest* request);
  40
  41   // Notifies the extensions::ProcessManager for the associated RenderFrame, if
  42   // any, that a request has started or stopped.
  43   virtual void ForwardStartRequestStatus(net::URLRequest* request);
  44   virtual void ForwardDoneRequestStatus(net::URLRequest* request);
  45
  46   // NetworkDelegate implementation.
  47   int OnBeforeURLRequest(net::URLRequest* request,
  48                          const net::CompletionCallback& callback,
  49                          GURL* new_url) override;
  50   int OnBeforeSendHeaders(net::URLRequest* request,
  51                           const net::CompletionCallback& callback,
  52                           net::HttpRequestHeaders* headers) override;
  53   void OnSendHeaders(net::URLRequest* request,
  54                      const net::HttpRequestHeaders& headers) override;
  55   int OnHeadersReceived(
  56       net::URLRequest* request,
  57       const net::CompletionCallback& callback,
  58       const net::HttpResponseHeaders* original_response_headers,
  59       scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
  60       GURL* allowed_unsafe_redirect_url) override;
  61   void OnBeforeRedirect(net::URLRequest* request,
  62                         const GURL& new_location) override;
  63   void OnResponseStarted(net::URLRequest* request) override;
  64   void OnCompleted(net::URLRequest* request, bool started) override;
  65   void OnURLRequestDestroyed(net::URLRequest* request) override;
  66   void OnURLRequestJobOrphaned(net::URLRequest* request) override;
  67   void OnPACScriptError(int line_number, const base::string16& error) override;
  68   net::NetworkDelegate::AuthRequiredResponse OnAuthRequired(
  69       net::URLRequest* request,
  70       const net::AuthChallengeInfo& auth_info,
  71       const AuthCallback& callback,
  72       net::AuthCredentials* credentials) override;
  73
  74  protected:
  75   ChromeExtensionsNetworkDelegate();
  76
  77   void* profile_;
  78
  79 #if defined(ENABLE_EXTENSIONS)
  80   scoped_refptr<extensions::InfoMap> extension_info_map_;
  81 #endif
  82
  83   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsNetworkDelegate);
  84 };
  85
  86 #endif  // CHROME_BROWSER_NET_CHROME_EXTENSIONS_NETWORK_DELEGATE_H_