1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
// Copyright 2014 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_GETTER_H_
#define CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_GETTER_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;
// 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 URLRequestContext.
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.
net::URLRequestContext* GetURLRequestContext() override;
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,
content::URLRequestInterceptorScopedVector request_interceptors);
// 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,
content::URLRequestInterceptorScopedVector request_interceptors);
// 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);
// Discard reference to URLRequestContext and inform observers of shutdown.
// Must be called before destruction. May only be called on IO thread.
void NotifyContextShuttingDown();
private:
~ChromeURLRequestContextGetter() override;
// Deferred logic for creating a URLRequestContext.
// Access only from the IO thread.
scoped_ptr<ChromeURLRequestContextFactory> factory_;
// NULL before initialization and after invalidation.
// Otherwise, it is the URLRequestContext instance that
// was lazily created by GetURLRequestContext().
// Access only from the IO thread.
net::URLRequestContext* url_request_context_;
DISALLOW_COPY_AND_ASSIGN(ChromeURLRequestContextGetter);
};
#endif // CHROME_BROWSER_NET_CHROME_URL_REQUEST_CONTEXT_GETTER_H_
|
