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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef NetworkInformation_h | 5 #ifndef NetworkInformation_h |
6 #define NetworkInformation_h | 6 #define NetworkInformation_h |
7 | 7 |
8 #include "core/dom/ActiveDOMObject.h" | 8 #include "core/dom/ActiveDOMObject.h" |
9 #include "core/events/EventTarget.h" | 9 #include "core/events/EventTarget.h" |
10 #include "core/page/NetworkStateNotifier.h" | 10 #include "core/page/NetworkStateNotifier.h" |
11 #include "public/platform/WebConnectionType.h" | 11 #include "public/platform/WebConnectionType.h" |
12 | 12 |
13 namespace blink { | 13 namespace blink { |
14 | 14 |
15 class ExecutionContext; | 15 class ExecutionContext; |
16 | 16 |
17 class NetworkInformation final | 17 class NetworkInformation final |
18 : public RefCountedGarbageCollectedEventTargetWithInlineData<NetworkInformat
ion> | 18 : public RefCountedGarbageCollectedEventTargetWithInlineData<NetworkInformat
ion> |
19 , public ActiveDOMObject | 19 , public ActiveDOMObject |
20 , public NetworkStateNotifier::NetworkStateObserver { | 20 , public NetworkStateNotifier::NetworkStateObserver { |
21 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(NetworkInformation); | 21 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(NetworkInformation); |
22 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NetworkInformation); | 22 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(NetworkInformation); |
23 DEFINE_WRAPPERTYPEINFO(); | 23 DEFINE_WRAPPERTYPEINFO(); |
24 public: | 24 public: |
25 static NetworkInformation* create(ExecutionContext*); | 25 static NetworkInformation* create(ExecutionContext*); |
26 ~NetworkInformation() override; | 26 ~NetworkInformation() override; |
27 | 27 |
28 String type() const; | 28 String type() const; |
| 29 double downlinkMax() const; |
29 | 30 |
30 void connectionTypeChange(WebConnectionType) override; | 31 // NetworkStateObserver overrides. |
| 32 void connectionChange(WebConnectionType, double downlinkMaxMbps) override; |
31 | 33 |
32 // EventTarget overrides. | 34 // EventTarget overrides. |
33 const AtomicString& interfaceName() const override; | 35 const AtomicString& interfaceName() const override; |
34 ExecutionContext* executionContext() const override; | 36 ExecutionContext* executionContext() const override; |
35 bool addEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<
EventListener>, bool useCapture = false) override; | 37 bool addEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<
EventListener>, bool useCapture = false) override; |
36 bool removeEventListener(const AtomicString& eventType, PassRefPtrWillBeRawP
tr<EventListener>, bool useCapture = false) override; | 38 bool removeEventListener(const AtomicString& eventType, PassRefPtrWillBeRawP
tr<EventListener>, bool useCapture = false) override; |
37 void removeAllEventListeners() override; | 39 void removeAllEventListeners() override; |
38 | 40 |
39 // ActiveDOMObject overrides. | 41 // ActiveDOMObject overrides. |
40 bool hasPendingActivity() const override; | 42 bool hasPendingActivity() const override; |
41 void stop() override; | 43 void stop() override; |
42 | 44 |
43 DECLARE_VIRTUAL_TRACE(); | 45 DECLARE_VIRTUAL_TRACE(); |
44 | 46 |
45 DEFINE_ATTRIBUTE_EVENT_LISTENER(typechange); | 47 DEFINE_ATTRIBUTE_EVENT_LISTENER(change); |
| 48 DEFINE_ATTRIBUTE_EVENT_LISTENER(typechange); // Deprecated |
46 | 49 |
47 private: | 50 private: |
48 explicit NetworkInformation(ExecutionContext*); | 51 explicit NetworkInformation(ExecutionContext*); |
49 void startObserving(); | 52 void startObserving(); |
50 void stopObserving(); | 53 void stopObserving(); |
51 | 54 |
52 // Touched only on context thread. | 55 // Touched only on context thread. |
53 WebConnectionType m_type; | 56 WebConnectionType m_type; |
54 | 57 |
| 58 // Touched only on context thread. |
| 59 double m_downlinkMaxMbps; |
| 60 |
55 // Whether this object is listening for events from NetworkStateNotifier. | 61 // Whether this object is listening for events from NetworkStateNotifier. |
56 bool m_observing; | 62 bool m_observing; |
57 | 63 |
58 // Whether ActiveDOMObject::stop has been called. | 64 // Whether ActiveDOMObject::stop has been called. |
59 bool m_contextStopped; | 65 bool m_contextStopped; |
60 }; | 66 }; |
61 | 67 |
62 } // namespace blink | 68 } // namespace blink |
63 | 69 |
64 #endif // NetworkInformation_h | 70 #endif // NetworkInformation_h |
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