Web MIDI: implement MIDIInput

Source/modules/webmidi/MIDIInput.cpp

Index: Source/modules/webmidi/MIDIInput.cpp
diff --git a/Source/core/page/RuntimeEnabledFeaturesCustom.cpp b/Source/modules/webmidi/MIDIInput.cpp
similarity index 76%
copy from Source/core/page/RuntimeEnabledFeaturesCustom.cpp
copy to Source/modules/webmidi/MIDIInput.cpp
index 2df390c281f06a8f6ea2157ba8be109616028eb0..36a1edcddf6cab63d95f97ff0dcf91ce7a219208 100644
--- a/Source/core/page/RuntimeEnabledFeaturesCustom.cpp
+++ b/Source/modules/webmidi/MIDIInput.cpp
@@ -29,21 +29,18 @@
  */
 
 #include "config.h"
-#include "RuntimeEnabledFeatures.h"
-
-#include "core/platform/graphics/MediaPlayer.h"
-#include "core/workers/SharedWorkerRepository.h"
+#include "modules/webmidi/MIDIInput.h"
 
 namespace WebCore {
 
-bool RuntimeEnabledFeatures::mediaEnabled()
+PassRefPtr<MIDIInput> MIDIInput::create(ScriptExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version)
 {
-    return MediaPlayer::isAvailable();
+    return adoptRef(new MIDIInput(context, id, manufacturer, name, version));
 }
 
-bool RuntimeEnabledFeatures::sharedWorkerEnabled()
+MIDIInput::MIDIInput(ScriptExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version)
+    : MIDIPort(context, id, manufacturer, name, MIDIPortTypeInput, version)
 {
-    return SharedWorkerRepository::isAvailable();
 }
 
 } // namespace WebCore