Web MIDI: implement MIDIOutput

Source/modules/webmidi/MIDIOutput.h

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@@ skipping 10 matching lines @@
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-#ifndef MIDIErrorCallback_h
-#define MIDIErrorCallback_h
+#ifndef MIDIOutput_h
+#define MIDIOutput_h
 
-#include "wtf/PassRefPtr.h"
-#include "wtf/RefCounted.h"
+#include "modules/webmidi/MIDIPort.h"
 
 namespace WebCore {
 
-class DOMError;
 class ScriptExecutionContext;
+class Uint8Array;
 
-class MIDIErrorCallback : public RefCounted<MIDIErrorCallback> {
+class MIDIOutput : public MIDIPort {
 public:
-    virtual ~MIDIErrorCallback() { }
-    virtual bool handleEvent(DOMError*) = 0;
 
-    // Helper to post callback task.
-    void scheduleCallback(ScriptExecutionContext*, PassRefPtr<DOMError>);
+    virtual ~MIDIOutput() { }
+    static PassRefPtr<MIDIOutput> create(ScriptExecutionContext*, const String& id, const String& manufacturer, const String& name, const String& version);
+    static PassRefPtr<MIDIOutput> create(PassRefPtr<MIDIPort>);

[Chris Rogers, 2013/04/29 19:24:19]

Will this create() method be necessary?  You have a better idea of where it
would be called from, just curious...

[Takashi Toyoshima, 2013/05/02 09:14:08]

I'll remove this due to the same reason of MIDIInput.

+
+    void send(Uint8Array*, double timestamp = 0);
+    void send(Vector<unsigned int>, double timestamp = 0);
+
+private:
+    MIDIOutput(ScriptExecutionContext*, const String& id, const String& manufacturer, const String& name, const String& version);
 };
 
 } // namespace WebCore
 
-#endif // MIDIErrorCallback_h
+#endif // MIDIOutput_h