Web MIDI: MIDIInput/MIDIOutput should not have reference to MIDIAccess

Source/bindings/v8/custom/V8MIDIInputCustom.cpp

+/*
+ * 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.
+ */
+
+#include "config.h"
+#include "V8MIDIInput.h"
+
+#include "V8MIDIAccess.h"
+#include "bindings/v8/V8HiddenPropertyName.h"
+
+namespace WebCore {
+
+v8::Handle<v8::Object> wrap(MIDIInput* input, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
+{
+    ASSERT(input);
+    ASSERT(!DOMDataStore::containsWrapper<V8MIDIInput>(input, isolate));
+
+    v8::Handle<v8::Object> wrapper = V8MIDIInput::createWrapper(input, creationContext, isolate);
+
+    if (input->midiAccess())
+        V8HiddenPropertyName::setNamedHiddenReference(wrapper, "access", toV8(input->midiAccess(), creationContext, isolate));
+
+    return wrapper;
+}
+
+} // namespace WebCore