Web MIDI: MIDIAccessor platform implementation and Blink API

Source/core/platform/midi/MIDIAccessorClient.h

Index: Source/core/platform/midi/MIDIAccessorClient.h
diff --git a/Source/core/platform/midi/MIDIAccessorClient.h b/Source/core/platform/midi/MIDIAccessorClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..13727df4b06d583155aac3a03b6158aa1dee388f
--- /dev/null
+++ b/Source/core/platform/midi/MIDIAccessorClient.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2013 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MIDIAccessorClient_h
+#define MIDIAccessorClient_h
+
+#include "wtf/Forward.h"
+
+namespace WebCore {
+
+class MIDIAccessorClient {
+public:

[Chris Rogers, 2013/06/18 19:54:42]

Please add:
    virtual void accessApproved(bool approved) = 0;

[Takashi Toyoshima, 2013/06/19 05:26:23]

oh, thanks!

+    virtual void receiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) = 0;
+
+    virtual void addInputPort(const String& id, const String& manufacturer, const String& name, const String& version) = 0;
+    virtual void addOutputPort(const String& id, const String& manufacturer, const String& name, const String& version) = 0;
+};
+
+} // namespace WebCore
+
+#endif // MIDIAccessoClientr_h

[Chris Rogers, 2013/06/18 17:21:36]

nit: MIDIAccessoClientr -> MIDIAccessorClient

[Takashi Toyoshima, 2013/06/19 05:26:23]

Done.