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Side by Side Diff: third_party/WebKit/Source/modules/webmidi/MIDIPort.h

Issue 1805843002: [v8 gc] Introduce a base class for all objects that can have pending activity (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: updates Created 4 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2013 Google Inc. All rights reserved. 2 * Copyright (C) 2013 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are 5 * modification, are permitted provided that the following conditions are
6 * met: 6 * met:
7 * 7 *
8 * * Redistributions of source code must retain the above copyright 8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above 10 * * Redistributions in binary form must reproduce the above
(...skipping 13 matching lines...) Expand all
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */ 29 */
30 30
31 #ifndef MIDIPort_h 31 #ifndef MIDIPort_h
32 #define MIDIPort_h 32 #define MIDIPort_h
33 33
34 #include "bindings/core/v8/ActiveScriptWrappable.h"
34 #include "bindings/core/v8/ScriptPromise.h" 35 #include "bindings/core/v8/ScriptPromise.h"
35 #include "core/dom/ActiveDOMObject.h" 36 #include "core/dom/ActiveDOMObject.h"
36 #include "core/dom/ExceptionCode.h" 37 #include "core/dom/ExceptionCode.h"
37 #include "modules/EventTargetModules.h" 38 #include "modules/EventTargetModules.h"
38 #include "modules/webmidi/MIDIAccessor.h" 39 #include "modules/webmidi/MIDIAccessor.h"
39 #include "platform/heap/Handle.h" 40 #include "platform/heap/Handle.h"
40 41
41 namespace blink { 42 namespace blink {
42 43
43 class MIDIAccess; 44 class MIDIAccess;
44 45
45 class MIDIPort : public RefCountedGarbageCollectedEventTargetWithInlineData<MIDI Port>, public ActiveDOMObject { 46 class MIDIPort : public RefCountedGarbageCollectedEventTargetWithInlineData<MIDI Port>, public ActiveScriptWrappable, public ActiveDOMObject {
46 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(MIDIPort); 47 REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(MIDIPort);
47 DEFINE_WRAPPERTYPEINFO(); 48 DEFINE_WRAPPERTYPEINFO();
48 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIPort); 49 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIPort);
49 public: 50 public:
50 enum ConnectionState { 51 enum ConnectionState {
51 ConnectionStateOpen, 52 ConnectionStateOpen,
52 ConnectionStateClosed, 53 ConnectionStateClosed,
53 ConnectionStatePending 54 ConnectionStatePending
54 }; 55 };
55 56
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77 ConnectionState getConnection() const { return m_connection; } 78 ConnectionState getConnection() const { return m_connection; }
78 79
79 DECLARE_VIRTUAL_TRACE(); 80 DECLARE_VIRTUAL_TRACE();
80 81
81 DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange); 82 DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange);
82 83
83 // EventTarget 84 // EventTarget
84 const AtomicString& interfaceName() const override { return EventTargetNames ::MIDIPort; } 85 const AtomicString& interfaceName() const override { return EventTargetNames ::MIDIPort; }
85 ExecutionContext* getExecutionContext() const final; 86 ExecutionContext* getExecutionContext() const final;
86 87
88 // ActiveScriptWrappable
89 bool hasPendingActivity() const final;
90
87 // ActiveDOMObject 91 // ActiveDOMObject
88 bool hasPendingActivity() const override;
89 void stop() override; 92 void stop() override;
90 93
91 protected: 94 protected:
92 MIDIPort(MIDIAccess*, const String& id, const String& manufacturer, const St ring& name, TypeCode, const String& version, MIDIAccessor::MIDIPortState); 95 MIDIPort(MIDIAccess*, const String& id, const String& manufacturer, const St ring& name, TypeCode, const String& version, MIDIAccessor::MIDIPortState);
93 96
94 void open(); 97 void open();
95 98
96 private: 99 private:
97 ScriptPromise accept(ScriptState*); 100 ScriptPromise accept(ScriptState*);
98 ScriptPromise reject(ScriptState*, ExceptionCode, const String& message); 101 ScriptPromise reject(ScriptState*, ExceptionCode, const String& message);
99 102
100 void setStates(MIDIAccessor::MIDIPortState, ConnectionState); 103 void setStates(MIDIAccessor::MIDIPortState, ConnectionState);
101 104
102 String m_id; 105 String m_id;
103 String m_manufacturer; 106 String m_manufacturer;
104 String m_name; 107 String m_name;
105 TypeCode m_type; 108 TypeCode m_type;
106 String m_version; 109 String m_version;
107 Member<MIDIAccess> m_access; 110 Member<MIDIAccess> m_access;
108 MIDIAccessor::MIDIPortState m_state; 111 MIDIAccessor::MIDIPortState m_state;
109 ConnectionState m_connection; 112 ConnectionState m_connection;
110 }; 113 };
111 114
112 } // namespace blink 115 } // namespace blink
113 116
114 #endif // MIDIPort_h 117 #endif // MIDIPort_h
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