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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 "bindings/core/v8/ActiveScriptWrappable.h" |
| 9 #include "core/dom/SuspendableObject.h" | 9 #include "core/dom/SuspendableObject.h" |
| 10 #include "core/events/EventTarget.h" | 10 #include "core/events/EventTarget.h" |
| 11 #include "core/page/PageVisibilityObserver.h" | 11 #include "core/page/PageVisibilityObserver.h" |
| 12 #include "modules/ModulesExport.h" | 12 #include "modules/ModulesExport.h" |
| 13 #include "modules/presentation/PresentationPromiseProperty.h" | 13 #include "modules/presentation/PresentationPromiseProperty.h" |
| 14 #include "platform/weborigin/KURL.h" | 14 #include "platform/weborigin/KURL.h" |
| 15 #include "public/platform/WebURL.h" | 15 #include "public/platform/WebURL.h" |
| 16 #include "public/platform/WebVector.h" |
| 16 #include "public/platform/modules/presentation/WebPresentationAvailabilityObserv
er.h" | 17 #include "public/platform/modules/presentation/WebPresentationAvailabilityObserv
er.h" |
| 18 #include "wtf/Vector.h" |
| 17 | 19 |
| 18 namespace blink { | 20 namespace blink { |
| 19 | 21 |
| 20 class ExecutionContext; | 22 class ExecutionContext; |
| 21 | 23 |
| 22 // Expose whether there is a presentation display available for |url|. The | 24 // Expose whether there is a presentation display available for |url|. The |
| 23 // object will be initialized with a default value passed via ::take() and will | 25 // object will be initialized with a default value passed via ::take() and will |
| 24 // then subscribe to receive callbacks if the status for |url| were to | 26 // then subscribe to receive callbacks if the status for |url| were to |
| 25 // change. The object will only listen to changes when required. | 27 // change. The object will only listen to changes when required. |
| 26 class MODULES_EXPORT PresentationAvailability final | 28 class MODULES_EXPORT PresentationAvailability final |
| 27 : public EventTargetWithInlineData, | 29 : public EventTargetWithInlineData, |
| 28 public ActiveScriptWrappable<PresentationAvailability>, | 30 public ActiveScriptWrappable<PresentationAvailability>, |
| 29 public SuspendableObject, | 31 public SuspendableObject, |
| 30 public PageVisibilityObserver, | 32 public PageVisibilityObserver, |
| 31 public WebPresentationAvailabilityObserver { | 33 public WebPresentationAvailabilityObserver { |
| 32 USING_GARBAGE_COLLECTED_MIXIN(PresentationAvailability); | 34 USING_GARBAGE_COLLECTED_MIXIN(PresentationAvailability); |
| 33 DEFINE_WRAPPERTYPEINFO(); | 35 DEFINE_WRAPPERTYPEINFO(); |
| 34 | 36 |
| 35 public: | 37 public: |
| 36 static PresentationAvailability* take(PresentationAvailabilityProperty*, | 38 static PresentationAvailability* take(PresentationAvailabilityProperty*, |
| 37 const KURL&, | 39 const WTF::Vector<KURL>&, |
| 38 bool); | 40 bool); |
| 39 ~PresentationAvailability() override; | 41 ~PresentationAvailability() override; |
| 40 | 42 |
| 41 // EventTarget implementation. | 43 // EventTarget implementation. |
| 42 const AtomicString& interfaceName() const override; | 44 const AtomicString& interfaceName() const override; |
| 43 ExecutionContext* getExecutionContext() const override; | 45 ExecutionContext* getExecutionContext() const override; |
| 44 | 46 |
| 45 // WebPresentationAvailabilityObserver implementation. | 47 // WebPresentationAvailabilityObserver implementation. |
| 46 void availabilityChanged(bool) override; | 48 void availabilityChanged(bool) override; |
| 47 const WebURL url() const override; | 49 const WebVector<WebURL>& urls() const override; |
| 48 | 50 |
| 49 // ScriptWrappable implementation. | 51 // ScriptWrappable implementation. |
| 50 bool hasPendingActivity() const final; | 52 bool hasPendingActivity() const final; |
| 51 | 53 |
| 52 // SuspendableObject implementation. | 54 // SuspendableObject implementation. |
| 53 void suspend() override; | 55 void suspend() override; |
| 54 void resume() override; | 56 void resume() override; |
| 55 void contextDestroyed() override; | 57 void contextDestroyed() override; |
| 56 | 58 |
| 57 // PageVisibilityObserver implementation. | 59 // PageVisibilityObserver implementation. |
| (...skipping 14 matching lines...) Expand all Loading... |
| 72 // Current state of the SuspendableObject. It is Active when created. It | 74 // Current state of the SuspendableObject. It is Active when created. It |
| 73 // becomes Suspended when suspend() is called and moves back to Active if | 75 // becomes Suspended when suspend() is called and moves back to Active if |
| 74 // resume() is called. It becomes Inactive when stop() is called or at | 76 // resume() is called. It becomes Inactive when stop() is called or at |
| 75 // destruction time. | 77 // destruction time. |
| 76 enum class State : char { | 78 enum class State : char { |
| 77 Active, | 79 Active, |
| 78 Suspended, | 80 Suspended, |
| 79 Inactive, | 81 Inactive, |
| 80 }; | 82 }; |
| 81 | 83 |
| 82 PresentationAvailability(ExecutionContext*, const KURL&, bool); | 84 PresentationAvailability(ExecutionContext*, const WTF::Vector<KURL>&, bool); |
| 83 | 85 |
| 84 void setState(State); | 86 void setState(State); |
| 85 void updateListening(); | 87 void updateListening(); |
| 86 | 88 |
| 87 const KURL m_url; | 89 WebVector<WebURL> m_urls; |
| 88 bool m_value; | 90 bool m_value; |
| 89 State m_state; | 91 State m_state; |
| 90 }; | 92 }; |
| 91 | 93 |
| 92 } // namespace blink | 94 } // namespace blink |
| 93 | 95 |
| 94 #endif // PresentationAvailability_h | 96 #endif // PresentationAvailability_h |
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