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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
// 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.
#include "content/browser/resource_context_impl.h"
#include <stdint.h>
#include "base/bind.h"
#include "base/logging.h"
#include "content/browser/fileapi/chrome_blob_storage_context.h"
#include "content/browser/loader/resource_dispatcher_host_impl.h"
#include "content/browser/loader/resource_request_info_impl.h"
#include "content/browser/streams/stream_context.h"
#include "content/browser/webui/url_data_manager_backend.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "net/base/keygen_handler.h"
#include "net/ssl/client_cert_store.h"
using base::UserDataAdapter;
namespace content {
namespace {
// Key names on ResourceContext.
const char kBlobStorageContextKeyName[] = "content_blob_storage_context";
const char kStreamContextKeyName[] = "content_stream_context";
const char kURLDataManagerBackendKeyName[] = "url_data_manager_backend";
// Used by the default implementation of GetMediaDeviceIDSalt, below.
std::string ReturnEmptySalt() {
return std::string();
}
} // namespace
ResourceContext::ResourceContext() {
ResourceDispatcherHostImpl* rdhi = ResourceDispatcherHostImpl::Get();
if (rdhi) {
BrowserThread::PostTask(
BrowserThread::IO, FROM_HERE,
base::Bind(&ResourceDispatcherHostImpl::AddResourceContext,
base::Unretained(rdhi), this));
}
}
ResourceContext::~ResourceContext() {
ResourceDispatcherHostImpl* rdhi = ResourceDispatcherHostImpl::Get();
if (rdhi) {
rdhi->CancelRequestsForContext(this);
rdhi->RemoveResourceContext(this);
}
// In some tests this object is destructed on UI thread.
DetachUserDataThread();
}
ResourceContext::SaltCallback ResourceContext::GetMediaDeviceIDSalt() {
return base::Bind(&ReturnEmptySalt);
}
scoped_ptr<net::ClientCertStore> ResourceContext::CreateClientCertStore() {
return scoped_ptr<net::ClientCertStore>();
}
void ResourceContext::CreateKeygenHandler(
uint32_t key_size_in_bits,
const std::string& challenge_string,
const GURL& url,
const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback) {
callback.Run(make_scoped_ptr(
new net::KeygenHandler(key_size_in_bits, challenge_string, url)));
}
ChromeBlobStorageContext* GetChromeBlobStorageContextForResourceContext(
const ResourceContext* resource_context) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
return UserDataAdapter<ChromeBlobStorageContext>::Get(
resource_context, kBlobStorageContextKeyName);
}
StreamContext* GetStreamContextForResourceContext(
const ResourceContext* resource_context) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
return UserDataAdapter<StreamContext>::Get(
resource_context, kStreamContextKeyName);
}
URLDataManagerBackend* GetURLDataManagerForResourceContext(
ResourceContext* context) {
DCHECK_CURRENTLY_ON(BrowserThread::IO);
if (!context->GetUserData(kURLDataManagerBackendKeyName)) {
context->SetUserData(kURLDataManagerBackendKeyName,
new URLDataManagerBackend());
}
return static_cast<URLDataManagerBackend*>(
context->GetUserData(kURLDataManagerBackendKeyName));
}
void InitializeResourceContext(BrowserContext* browser_context) {
ResourceContext* resource_context = browser_context->GetResourceContext();
resource_context->SetUserData(
kBlobStorageContextKeyName,
new UserDataAdapter<ChromeBlobStorageContext>(
ChromeBlobStorageContext::GetFor(browser_context)));
resource_context->SetUserData(
kStreamContextKeyName,
new UserDataAdapter<StreamContext>(
StreamContext::GetFor(browser_context)));
resource_context->DetachUserDataThread();
}
} // namespace content
|
