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34 #include "bindings/core/v8/ScriptPromise.h"
35 #include "core/dom/ActiveDOMObject.h"
36 #include "modules/EventTargetModules.h"
37 #include "modules/webmidi/MIDIAccessInitializer.h"
38 #include "modules/webmidi/MIDIAccessor.h"
39 #include "modules/webmidi/MIDIAccessorClient.h"
40 #include "platform/heap/Handle.h"
41 #include "wtf/Vector.h"
45 class ExecutionContext;
51 class MIDIAccess FINAL : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<MIDIAccess>, public ActiveDOMObject, public EventTargetWithInlineData, public MIDIAccessorClient {
52 DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<MIDIAccess>);
53 DEFINE_WRAPPERTYPEINFO();
54 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIAccess);
56 static MIDIAccess* create(PassOwnPtr<MIDIAccessor> accessor, bool sysexEnabled, const Vector<MIDIAccessInitializer::PortDescriptor>& ports, ExecutionContext* executionContext)
58 MIDIAccess* access = adoptRefCountedGarbageCollectedWillBeNoop(new MIDIAccess(accessor, sysexEnabled, ports, executionContext));
59 access->suspendIfNeeded();
62 virtual ~MIDIAccess();
64 MIDIInputMap* inputs() const;
65 MIDIOutputMap* outputs() const;
67 DEFINE_ATTRIBUTE_EVENT_LISTENER(connect);
68 DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect);
70 bool sysexEnabled() const { return m_sysexEnabled; }
73 virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIAccess; }
74 virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); }
77 virtual void stop() OVERRIDE;
80 virtual void didAddInputPort(const String& id, const String& manufacturer, const String& name, const String& version) OVERRIDE;
81 virtual void didAddOutputPort(const String& id, const String& manufacturer, const String& name, const String& version) OVERRIDE;
82 virtual void didStartSession(bool success, const String& error, const String& message) OVERRIDE
84 // This method is for MIDIAccess initialization: MIDIAccessInitializer
85 // has the implementation.
88 virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) OVERRIDE;
90 // |timeStampInMilliseconds| is in the same time coordinate system as performance.now().
91 void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStampInMilliseconds);
93 virtual void trace(Visitor*) OVERRIDE;
96 MIDIAccess(PassOwnPtr<MIDIAccessor>, bool sysexEnabled, const Vector<MIDIAccessInitializer::PortDescriptor>&, ExecutionContext*);
98 OwnPtr<MIDIAccessor> m_accessor;
100 HeapVector<Member<MIDIInput> > m_inputs;
101 HeapVector<Member<MIDIOutput> > m_outputs;
106 #endif // MIDIAccess_h