1 // Copyright (c) 2011 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_COMMON_NET_URL_REQUEST_CONTEXT_GETTER_H_ 6 #define CHROME_COMMON_NET_URL_REQUEST_CONTEXT_GETTER_H_ 7 #pragma once 8 9 #include "base/memory/ref_counted.h" 10 #include "base/task.h" 11 #include "net/base/net_export.h" 12 13 namespace base { 14 class MessageLoopProxy; 15 } 16 17 namespace net { 18 class CookieStore; 19 class URLRequestContext; 20 21 struct URLRequestContextGetterTraits; 22 23 // Interface for retrieving an net::URLRequestContext. 24 class NET_EXPORT URLRequestContextGetter 25 : public base::RefCountedThreadSafe<URLRequestContextGetter, 26 URLRequestContextGetterTraits> { 27 public: 28 virtual URLRequestContext* GetURLRequestContext() = 0; 29 30 // See http://crbug.com/77835 for why this shouldn't be used. Instead use 31 // GetURLRequestContext()->cookie_store(); 32 virtual CookieStore* DONTUSEME_GetCookieStore(); 33 34 // Returns a MessageLoopProxy corresponding to the thread on which the 35 // request IO happens (the thread on which the returned net::URLRequestContext 36 // may be used). 37 virtual scoped_refptr<base::MessageLoopProxy> 38 GetIOMessageLoopProxy() const = 0; 39 40 // Controls whether or not the URLRequestContextGetter considers itself to be 41 // the the "main" URLRequestContextGetter. Note that each Profile will have a 42 // "default" URLRequestContextGetter. Therefore, "is_main" refers to the 43 // default URLRequestContextGetter for the "main" Profile. 44 // TODO(willchan): Move this code to ChromeURLRequestContextGetter, since this 45 // ia a browser process specific concept. set_is_main(bool is_main)46 void set_is_main(bool is_main) { is_main_ = is_main; } 47 48 protected: 49 friend class DeleteTask<const URLRequestContextGetter>; 50 friend struct URLRequestContextGetterTraits; 51 52 URLRequestContextGetter(); 53 virtual ~URLRequestContextGetter(); 54 is_main()55 bool is_main() const { return is_main_; } 56 57 private: 58 // OnDestruct is meant to ensure deletion on the thread on which the request 59 // IO happens. 60 void OnDestruct() const; 61 62 // Indicates whether or not this is the default URLRequestContextGetter for 63 // the main Profile. 64 bool is_main_; 65 }; 66 67 struct URLRequestContextGetterTraits { DestructURLRequestContextGetterTraits68 static void Destruct(const URLRequestContextGetter* context_getter) { 69 context_getter->OnDestruct(); 70 } 71 }; 72 73 } // namespace net 74 75 #endif // CHROME_COMMON_NET_URL_REQUEST_CONTEXT_GETTER_H_ 76