| // 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. |
| |
| #ifndef CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_H_ |
| #define CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_H_ |
| |
| #include <string> |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "chrome/browser/custom_handlers/protocol_handler_registry.h" |
| #include "net/url_request/url_request_context.h" |
| #include "net/url_request/url_request_context_getter.h" |
| #include "net/url_request/url_request_job_factory.h" |
| |
| class ChromeURLRequestContextFactory; |
| class IOThread; |
| class Profile; |
| class ProfileIOData; |
| struct StoragePartitionDescriptor; |
| |
| namespace chrome_browser_net { |
| class LoadTimeStats; |
| } |
| |
| // Subclass of net::URLRequestContext which can be used to store extra |
| // information for requests. |
| // |
| // All methods of this class must be called from the IO thread, |
| // including the constructor and destructor. |
| class ChromeURLRequestContext : public net::URLRequestContext { |
| public: |
| enum ContextType { |
| CONTEXT_TYPE_MAIN, |
| CONTEXT_TYPE_MEDIA, |
| CONTEXT_TYPE_EXTENSIONS, |
| CONTEXT_TYPE_APP |
| }; |
| ChromeURLRequestContext(ContextType type, |
| chrome_browser_net::LoadTimeStats* load_time_stats); |
| virtual ~ChromeURLRequestContext(); |
| |
| base::WeakPtr<ChromeURLRequestContext> GetWeakPtr() { |
| return weak_factory_.GetWeakPtr(); |
| } |
| |
| // Copies the state from |other| into this context. |
| void CopyFrom(ChromeURLRequestContext* other); |
| |
| private: |
| base::WeakPtrFactory<ChromeURLRequestContext> weak_factory_; |
| |
| // --------------------------------------------------------------------------- |
| // Important: When adding any new members below, consider whether they need to |
| // be added to CopyFrom. |
| // --------------------------------------------------------------------------- |
| |
| chrome_browser_net::LoadTimeStats* load_time_stats_; |
| |
| // --------------------------------------------------------------------------- |
| // Important: When adding any new members above, consider whether they need to |
| // be added to CopyFrom. |
| // --------------------------------------------------------------------------- |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeURLRequestContext); |
| }; |
| |
| // A net::URLRequestContextGetter subclass used by the browser. This returns a |
| // subclass of net::URLRequestContext which can be used to store extra |
| // information about requests. |
| // |
| // Most methods are expected to be called on the UI thread, except for |
| // the destructor and GetURLRequestContext(). |
| class ChromeURLRequestContextGetter : public net::URLRequestContextGetter { |
| public: |
| // Constructs a ChromeURLRequestContextGetter that will use |factory| to |
| // create the ChromeURLRequestContext. |
| explicit ChromeURLRequestContextGetter( |
| ChromeURLRequestContextFactory* factory); |
| |
| // Note that GetURLRequestContext() can only be called from the IO |
| // thread (it will assert otherwise). |
| // GetIOMessageLoopProxy however can be called from any thread. |
| // |
| // net::URLRequestContextGetter implementation. |
| virtual ChromeURLRequestContext* GetURLRequestContext() OVERRIDE; |
| virtual scoped_refptr<base::SingleThreadTaskRunner> |
| GetNetworkTaskRunner() const OVERRIDE; |
| |
| // Create an instance for use with an 'original' (non-OTR) profile. This is |
| // expected to get called on the UI thread. |
| static ChromeURLRequestContextGetter* Create( |
| Profile* profile, |
| const ProfileIOData* profile_io_data, |
| content::ProtocolHandlerMap* protocol_handlers); |
| |
| // Create an instance for an original profile for media. This is expected to |
| // get called on UI thread. This method takes a profile and reuses the |
| // 'original' net::URLRequestContext for common files. |
| static ChromeURLRequestContextGetter* CreateForMedia( |
| Profile* profile, const ProfileIOData* profile_io_data); |
| |
| // Create an instance for an original profile for extensions. This is expected |
| // to get called on UI thread. |
| static ChromeURLRequestContextGetter* CreateForExtensions( |
| Profile* profile, const ProfileIOData* profile_io_data); |
| |
| // Create an instance for an original profile for an app with isolated |
| // storage. This is expected to get called on UI thread. |
| static ChromeURLRequestContextGetter* CreateForIsolatedApp( |
| Profile* profile, |
| const ProfileIOData* profile_io_data, |
| const StoragePartitionDescriptor& partition_descriptor, |
| scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory> |
| protocol_handler_interceptor, |
| content::ProtocolHandlerMap* protocol_handlers); |
| |
| // Create an instance for an original profile for media with isolated |
| // storage. This is expected to get called on UI thread. |
| static ChromeURLRequestContextGetter* CreateForIsolatedMedia( |
| Profile* profile, |
| ChromeURLRequestContextGetter* app_context, |
| const ProfileIOData* profile_io_data, |
| const StoragePartitionDescriptor& partition_descriptor); |
| |
| private: |
| virtual ~ChromeURLRequestContextGetter(); |
| |
| // Deferred logic for creating a ChromeURLRequestContext. |
| // Access only from the IO thread. |
| scoped_ptr<ChromeURLRequestContextFactory> factory_; |
| |
| // NULL if not yet initialized. Otherwise, it is the ChromeURLRequestContext |
| // instance that was lazily created by GetURLRequestContext(). |
| // Access only from the IO thread. |
| base::WeakPtr<ChromeURLRequestContext> url_request_context_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ChromeURLRequestContextGetter); |
| }; |
| |
| #endif // CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_H_ |