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Side by Side Diff: blimp/engine/common/blimp_browser_context.cc

Issue 1945393002: Create and integrate a metrics service client into Blimp engine. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Use TestBrowserThreadBundle instead of deprecated TestBrowserThread. Created 4 years, 7 months ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "blimp/engine/common/blimp_browser_context.h" 5 #include "blimp/engine/common/blimp_browser_context.h"
6 6
7 #include "base/bind.h" 7 #include "base/bind.h"
8 #include "base/environment.h" 8 #include "base/environment.h"
9 #include "base/files/file_util.h" 9 #include "base/files/file_util.h"
10 #include "base/memory/ptr_util.h"
10 #include "base/nix/xdg_util.h" 11 #include "base/nix/xdg_util.h"
11 #include "base/path_service.h" 12 #include "base/path_service.h"
12 #include "blimp/engine/app/blimp_permission_manager.h" 13 #include "blimp/engine/app/blimp_permission_manager.h"
14 #include "components/metrics/metrics_service.h"
15 #include "components/pref_registry/pref_registry_syncable.h"
16 #include "components/prefs/in_memory_pref_store.h"
17 #include "components/prefs/pref_service.h"
18 #include "components/prefs/pref_service_factory.h"
13 #include "content/public/browser/background_sync_controller.h" 19 #include "content/public/browser/background_sync_controller.h"
14 #include "content/public/browser/browser_thread.h" 20 #include "content/public/browser/browser_thread.h"
15 #include "content/public/browser/storage_partition.h" 21 #include "content/public/browser/storage_partition.h"
16 #include "content/public/common/content_switches.h" 22 #include "content/public/common/content_switches.h"
17 23
24 namespace {
25 // Function for optionally handling read errors. Is a no-op for Blimp.
26 // While the PersistentPrefStore's interface is supported, it is an in-memory
27 // store only.
28 void IgnoreReadError(PersistentPrefStore::PrefReadError error) {}
29 } // namespace
30
18 namespace blimp { 31 namespace blimp {
19 namespace engine { 32 namespace engine {
20 33
21 // Contains URLRequestContextGetter required for resource loading. 34 // Contains URLRequestContextGetter required for resource loading.
22 class BlimpResourceContext : public content::ResourceContext { 35 class BlimpResourceContext : public content::ResourceContext {
23 public: 36 public:
24 BlimpResourceContext() {} 37 BlimpResourceContext() {}
25 ~BlimpResourceContext() override {} 38 ~BlimpResourceContext() override {}
26 39
27 void set_url_request_context_getter( 40 void set_url_request_context_getter(
(...skipping 24 matching lines...) Expand all
52 return getter_->GetURLRequestContext(); 65 return getter_->GetURLRequestContext();
53 } 66 }
54 67
55 BlimpBrowserContext::BlimpBrowserContext(bool off_the_record, 68 BlimpBrowserContext::BlimpBrowserContext(bool off_the_record,
56 net::NetLog* net_log) 69 net::NetLog* net_log)
57 : resource_context_(new BlimpResourceContext), 70 : resource_context_(new BlimpResourceContext),
58 ignore_certificate_errors_(false), 71 ignore_certificate_errors_(false),
59 off_the_record_(off_the_record), 72 off_the_record_(off_the_record),
60 net_log_(net_log) { 73 net_log_(net_log) {
61 InitWhileIOAllowed(); 74 InitWhileIOAllowed();
75 InitPrefService();
76 metrics_service_client_.reset(
77 new BlimpMetricsServiceClient(pref_service_.get(),
78 GetSystemRequestContextGetter()));
62 } 79 }
63 80
64 BlimpBrowserContext::~BlimpBrowserContext() { 81 BlimpBrowserContext::~BlimpBrowserContext() {
65 if (resource_context_) { 82 if (resource_context_) {
66 content::BrowserThread::DeleteSoon(content::BrowserThread::IO, FROM_HERE, 83 content::BrowserThread::DeleteSoon(content::BrowserThread::IO, FROM_HERE,
67 resource_context_.release()); 84 resource_context_.release());
68 } 85 }
69 } 86 }
70 87
71 void BlimpBrowserContext::InitWhileIOAllowed() { 88 void BlimpBrowserContext::InitWhileIOAllowed() {
72 // Ensures ~/.config/blimp_engine directory exists. 89 // Ensures ~/.config/blimp_engine directory exists.
73 std::unique_ptr<base::Environment> env(base::Environment::Create()); 90 std::unique_ptr<base::Environment> env(base::Environment::Create());
74 base::FilePath config_dir(base::nix::GetXDGDirectory( 91 base::FilePath config_dir(base::nix::GetXDGDirectory(
75 env.get(), base::nix::kXdgConfigHomeEnvVar, base::nix::kDotConfigDir)); 92 env.get(), base::nix::kXdgConfigHomeEnvVar, base::nix::kDotConfigDir));
76 path_ = config_dir.Append("blimp_engine"); 93 path_ = config_dir.Append("blimp_engine");
77 if (!base::PathExists(path_)) 94 if (!base::PathExists(path_))
78 base::CreateDirectory(path_); 95 base::CreateDirectory(path_);
79 BrowserContext::Initialize(this, path_); 96 BrowserContext::Initialize(this, path_);
80 } 97 }
81 98
99 void BlimpBrowserContext::InitPrefService() {
100 // Create PrefRegistry and register metrics services preferences with it.
101 scoped_refptr<user_prefs::PrefRegistrySyncable> pref_registry(
102 new user_prefs::PrefRegistrySyncable());
103 metrics::MetricsService::RegisterPrefs(pref_registry.get());
104 PrefServiceFactory pref_service_factory;
105
106 // Create an in memory preferences store to hold metrics logs.
107 pref_service_factory.set_user_prefs(new InMemoryPrefStore());
108 pref_service_factory.set_read_error_callback(base::Bind(&IgnoreReadError));
109
110 // Create a PrefService binding the PrefRegistry to the InMemoryPrefStore.
111 // The PrefService ends up owning the PrefRegistry and the InMemoryPrefStore.
112 pref_service_ = pref_service_factory.Create(pref_registry.get());
113 DCHECK(pref_service_.get());
114 }
115
82 std::unique_ptr<content::ZoomLevelDelegate> 116 std::unique_ptr<content::ZoomLevelDelegate>
83 BlimpBrowserContext::CreateZoomLevelDelegate(const base::FilePath&) { 117 BlimpBrowserContext::CreateZoomLevelDelegate(const base::FilePath&) {
84 return nullptr; 118 return nullptr;
85 } 119 }
86 120
87 base::FilePath BlimpBrowserContext::GetPath() const { 121 base::FilePath BlimpBrowserContext::GetPath() const {
88 return path_; 122 return path_;
89 } 123 }
90 124
91 bool BlimpBrowserContext::IsOffTheRecord() const { 125 bool BlimpBrowserContext::IsOffTheRecord() const {
(...skipping 75 matching lines...) Expand 10 before | Expand all | Expand 10 after
167 201
168 net::URLRequestContextGetter* 202 net::URLRequestContextGetter*
169 BlimpBrowserContext::CreateMediaRequestContextForStoragePartition( 203 BlimpBrowserContext::CreateMediaRequestContextForStoragePartition(
170 const base::FilePath& partition_path, 204 const base::FilePath& partition_path,
171 bool in_memory) { 205 bool in_memory) {
172 return nullptr; 206 return nullptr;
173 } 207 }
174 208
175 } // namespace engine 209 } // namespace engine
176 } // namespace blimp 210 } // namespace blimp
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