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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "chrome/browser/extensions/api/system_info/system_info_api.h" | 5 #include "chrome/browser/extensions/api/system_info/system_info_api.h" |
| 6 | 6 |
| 7 #include <set> | 7 #include <set> |
| 8 | 8 |
| 9 #include "base/bind.h" | 9 #include "base/bind.h" |
| 10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
| 11 #include "base/lazy_instance.h" | 11 #include "base/lazy_instance.h" |
| 12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
| 13 #include "base/memory/singleton.h" | 13 #include "base/memory/singleton.h" |
| 14 #include "base/string_util.h" | 14 #include "base/string_util.h" |
| 15 #include "base/values.h" | 15 #include "base/values.h" |
| 16 #include "chrome/browser/browser_process.h" | 16 #include "chrome/browser/browser_process.h" |
| 17 #include "chrome/browser/extensions/api/system_info_cpu/cpu_info_provider.h" | 17 #include "chrome/browser/extensions/api/system_info_cpu/cpu_info_provider.h" |
| 18 #include "chrome/browser/extensions/api/system_info_storage/storage_info_provide
r.h" | 18 #include "chrome/browser/extensions/api/system_info_storage/storage_info_provide
r.h" |
| 19 #include "chrome/browser/extensions/event_names.h" | 19 #include "chrome/browser/extensions/event_names.h" |
| 20 #include "chrome/browser/extensions/event_router_forwarder.h" | 20 #include "chrome/browser/extensions/event_router_forwarder.h" |
| 21 #include "chrome/common/extensions/api/experimental_system_info_cpu.h" | |
| 22 #include "chrome/common/extensions/api/experimental_system_info_storage.h" | 21 #include "chrome/common/extensions/api/experimental_system_info_storage.h" |
| 22 #include "chrome/common/extensions/api/system_info_cpu.h" |
| 23 #include "ui/gfx/display_observer.h" | 23 #include "ui/gfx/display_observer.h" |
| 24 | 24 |
| 25 #if defined(USE_ASH) | 25 #if defined(USE_ASH) |
| 26 #include "ash/screen_ash.h" | 26 #include "ash/screen_ash.h" |
| 27 #include "ash/shell.h" | 27 #include "ash/shell.h" |
| 28 #endif | 28 #endif |
| 29 | 29 |
| 30 namespace extensions { | 30 namespace extensions { |
| 31 | 31 |
| 32 using api::experimental_system_info_cpu::CpuUpdateInfo; | 32 using api::system_info_cpu::CpuUpdateInfo; |
| 33 using api::experimental_system_info_storage::StorageUnitInfo; | 33 using api::experimental_system_info_storage::StorageUnitInfo; |
| 34 using api::experimental_system_info_storage::StorageUnitType; | 34 using api::experimental_system_info_storage::StorageUnitType; |
| 35 using api::experimental_system_info_storage::StorageChangeInfo; | 35 using api::experimental_system_info_storage::StorageChangeInfo; |
| 36 using content::BrowserThread; | 36 using content::BrowserThread; |
| 37 | 37 |
| 38 namespace { | 38 namespace { |
| 39 | 39 |
| 40 // The display events use the "systemInfo" prefix. | 40 // The display events use the "systemInfo" prefix. |
| 41 const char kSystemInfoEventPrefix[] = "systemInfo"; | 41 const char kSystemInfoEventPrefix[] = "systemInfo"; |
| 42 // The storage and cpu events still use the "experimental.systemInfo" prefix. | 42 // The storage and cpu events still use the "experimental.systemInfo" prefix. |
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| 93 void DispatchEvent(const std::string& event_name, | 93 void DispatchEvent(const std::string& event_name, |
| 94 scoped_ptr<base::ListValue> args); | 94 scoped_ptr<base::ListValue> args); |
| 95 | 95 |
| 96 // The callbacks of querying storage info to start and stop watching the | 96 // The callbacks of querying storage info to start and stop watching the |
| 97 // storages. Called from UI thread. | 97 // storages. Called from UI thread. |
| 98 void StartWatchingStorages(const StorageInfo& info, bool success); | 98 void StartWatchingStorages(const StorageInfo& info, bool success); |
| 99 void StopWatchingStorages(const StorageInfo& info, bool success); | 99 void StopWatchingStorages(const StorageInfo& info, bool success); |
| 100 | 100 |
| 101 // The callback for CPU sampling cycle. Called from FILE thread. | 101 // The callback for CPU sampling cycle. Called from FILE thread. |
| 102 void OnNextCpuSampling( | 102 void OnNextCpuSampling( |
| 103 scoped_ptr<api::experimental_system_info_cpu::CpuUpdateInfo> info); | 103 scoped_ptr<api::system_info_cpu::CpuUpdateInfo> info); |
| 104 | 104 |
| 105 // Called to dispatch the systemInfo.display.onDisplayChanged event. | 105 // Called to dispatch the systemInfo.display.onDisplayChanged event. |
| 106 void OnDisplayChanged(); | 106 void OnDisplayChanged(); |
| 107 | 107 |
| 108 // Used to record the event names being watched. | 108 // Used to record the event names being watched. |
| 109 std::multiset<std::string> watching_event_set_; | 109 std::multiset<std::string> watching_event_set_; |
| 110 | 110 |
| 111 DISALLOW_COPY_AND_ASSIGN(SystemInfoEventRouter); | 111 DISALLOW_COPY_AND_ASSIGN(SystemInfoEventRouter); |
| 112 }; | 112 }; |
| 113 | 113 |
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| 317 | 317 |
| 318 void SystemInfoAPI::OnListenerAdded(const EventListenerInfo& details) { | 318 void SystemInfoAPI::OnListenerAdded(const EventListenerInfo& details) { |
| 319 SystemInfoEventRouter::GetInstance()->AddEventListener(details.event_name); | 319 SystemInfoEventRouter::GetInstance()->AddEventListener(details.event_name); |
| 320 } | 320 } |
| 321 | 321 |
| 322 void SystemInfoAPI::OnListenerRemoved(const EventListenerInfo& details) { | 322 void SystemInfoAPI::OnListenerRemoved(const EventListenerInfo& details) { |
| 323 SystemInfoEventRouter::GetInstance()->RemoveEventListener(details.event_name); | 323 SystemInfoEventRouter::GetInstance()->RemoveEventListener(details.event_name); |
| 324 } | 324 } |
| 325 | 325 |
| 326 } // namespace extensions | 326 } // namespace extensions |
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