src/third_party/WebKit/Source/modules/presentation/Presentation.h

   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
   3 // found in the LICENSE file.
   4
   5 #ifndef Presentation_h
   6 #define Presentation_h
   7
   8 #include "bindings/core/v8/ScriptPromise.h"
   9 #include "core/dom/ContextLifecycleObserver.h"
  10 #include "core/events/EventTarget.h"
  11 #include "modules/presentation/PresentationSession.h"
  12
  13 namespace blink {
  14
  15 class ScriptState;
  16
  17 class Presentation final
  18     : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<Presentation>
  19     , public EventTargetWithInlineData
  20     , public ContextLifecycleObserver {
  21     DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<Presentation>);
  22     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Presentation);
  23     DEFINE_WRAPPERTYPEINFO();
  24 public:
  25     static Presentation* create(ExecutionContext*);
  26     virtual ~Presentation();
  27
  28     // EventTarget implementation.
  29     virtual const AtomicString& interfaceName() const override;
  30     virtual ExecutionContext* executionContext() const override;
  31
  32     virtual void trace(Visitor*) override;
  33
  34     PresentationSession* session() const;
  35
  36     ScriptPromise startSession(ScriptState*, const String& senderId, const String& presentationId);
  37     ScriptPromise joinSession(ScriptState*, const String& senderId, const String& presentationId);
  38
  39     DEFINE_ATTRIBUTE_EVENT_LISTENER(availablechange);
  40
  41 private:
  42     explicit Presentation(ExecutionContext*);
  43
  44     Member<PresentationSession> m_session;
  45 };
  46
  47 } // namespace blink
  48
  49 #endif // Presentation_h