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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 #ifndef PresentationAvailability_h | 5 #ifndef PresentationAvailability_h |
6 #define PresentationAvailability_h | 6 #define PresentationAvailability_h |
7 | 7 |
| 8 #include "bindings/core/v8/ActiveScriptWrappable.h" |
8 #include "core/dom/ActiveDOMObject.h" | 9 #include "core/dom/ActiveDOMObject.h" |
9 #include "core/events/EventTarget.h" | 10 #include "core/events/EventTarget.h" |
10 #include "core/page/PageLifecycleObserver.h" | 11 #include "core/page/PageLifecycleObserver.h" |
11 #include "modules/ModulesExport.h" | 12 #include "modules/ModulesExport.h" |
12 #include "platform/weborigin/KURL.h" | 13 #include "platform/weborigin/KURL.h" |
13 #include "public/platform/WebURL.h" | 14 #include "public/platform/WebURL.h" |
14 #include "public/platform/modules/presentation/WebPresentationAvailabilityObserv
er.h" | 15 #include "public/platform/modules/presentation/WebPresentationAvailabilityObserv
er.h" |
15 | 16 |
16 namespace blink { | 17 namespace blink { |
17 | 18 |
18 class ExecutionContext; | 19 class ExecutionContext; |
19 class ScriptPromiseResolver; | 20 class ScriptPromiseResolver; |
20 | 21 |
21 // Expose whether there is a presentation display available for |url|. The | 22 // Expose whether there is a presentation display available for |url|. The |
22 // object will be initialized with a default value passed via ::take() and will | 23 // object will be initialized with a default value passed via ::take() and will |
23 // then subscribe to receive callbacks if the status for |url| were to | 24 // then subscribe to receive callbacks if the status for |url| were to |
24 // change. The object will only listen to changes when required. | 25 // change. The object will only listen to changes when required. |
25 class MODULES_EXPORT PresentationAvailability final | 26 class MODULES_EXPORT PresentationAvailability final |
26 : public RefCountedGarbageCollectedEventTargetWithInlineData<PresentationAva
ilability> | 27 : public RefCountedGarbageCollectedEventTargetWithInlineData<PresentationAva
ilability> |
| 28 , public ActiveScriptWrappable |
27 , public ActiveDOMObject | 29 , public ActiveDOMObject |
28 , public PageLifecycleObserver | 30 , public PageLifecycleObserver |
29 , public WebPresentationAvailabilityObserver { | 31 , public WebPresentationAvailabilityObserver { |
30 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PresentationAvailability); | 32 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(PresentationAvailability); |
31 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PresentationAvailability); | 33 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PresentationAvailability); |
32 DEFINE_WRAPPERTYPEINFO(); | 34 DEFINE_WRAPPERTYPEINFO(); |
33 public: | 35 public: |
34 static PresentationAvailability* take(ScriptPromiseResolver*, const KURL&, b
ool); | 36 static PresentationAvailability* take(ScriptPromiseResolver*, const KURL&, b
ool); |
35 ~PresentationAvailability() override; | 37 ~PresentationAvailability() override; |
36 | 38 |
37 // EventTarget implementation. | 39 // EventTarget implementation. |
38 const AtomicString& interfaceName() const override; | 40 const AtomicString& interfaceName() const override; |
39 ExecutionContext* getExecutionContext() const override; | 41 ExecutionContext* getExecutionContext() const override; |
40 | 42 |
41 // WebPresentationAvailabilityObserver implementation. | 43 // WebPresentationAvailabilityObserver implementation. |
42 void availabilityChanged(bool) override; | 44 void availabilityChanged(bool) override; |
43 const WebURL url() const override; | 45 const WebURL url() const override; |
44 | 46 |
| 47 // ActiveScriptWrappable implementation. |
| 48 bool hasPendingActivity() const final; |
| 49 |
45 // ActiveDOMObject implementation. | 50 // ActiveDOMObject implementation. |
46 bool hasPendingActivity() const override; | |
47 void suspend() override; | 51 void suspend() override; |
48 void resume() override; | 52 void resume() override; |
49 void stop() override; | 53 void stop() override; |
50 | 54 |
51 // PageLifecycleObserver implementation. | 55 // PageLifecycleObserver implementation. |
52 void pageVisibilityChanged() override; | 56 void pageVisibilityChanged() override; |
53 | 57 |
54 bool value() const; | 58 bool value() const; |
55 | 59 |
56 DEFINE_ATTRIBUTE_EVENT_LISTENER(change); | 60 DEFINE_ATTRIBUTE_EVENT_LISTENER(change); |
(...skipping 21 matching lines...) Expand all Loading... |
78 void updateListening(); | 82 void updateListening(); |
79 | 83 |
80 const KURL m_url; | 84 const KURL m_url; |
81 bool m_value; | 85 bool m_value; |
82 State m_state; | 86 State m_state; |
83 }; | 87 }; |
84 | 88 |
85 } // namespace blink | 89 } // namespace blink |
86 | 90 |
87 #endif // PresentationAvailability_h | 91 #endif // PresentationAvailability_h |
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