bluetooth: readValue Blink implementation

Source/modules/bluetooth/BluetoothArrayBuffer.cpp

Index: Source/modules/bluetooth/BluetoothArrayBuffer.cpp
diff --git a/Source/modules/bluetooth/BluetoothArrayBuffer.cpp b/Source/modules/bluetooth/BluetoothArrayBuffer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6f5dcea86edac569678bdd3ebebf707d929eba5d
--- /dev/null
+++ b/Source/modules/bluetooth/BluetoothArrayBuffer.cpp
@@ -0,0 +1,31 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "config.h"
+#include "modules/bluetooth/BluetoothArrayBuffer.h"
+
+#include "wtf/OwnPtr.h"
+
+namespace blink {
+
+PassRefPtr<DOMArrayBuffer> BluetoothArrayBuffer::take(ScriptPromiseResolver*, WebVector<uint8_t>* webVectorRawPointer)
+{
+    OwnPtr<WebVector<uint8_t>> webVector = adoptPtr(webVectorRawPointer);
+
+    int numElements = webVector->size();
+    size_t sizeOfElements = sizeof(uint8_t);
+
+    RefPtr<DOMArrayBuffer> domBuffer = DOMArrayBuffer::create(

[Jeffrey Yasskin, 2015/06/10 21:12:25]

DOMArrayBuffer::create(webVector->data(), webVector->size()).

You can static_assert(sizeof(*webVector->data()) == 1, "uint8_t should be a
single byte");

[ortuno, 2015/06/11 00:10:52]

Done.

+        numElements, sizeOfElements);
+
+    memcpy(domBuffer->data(), webVector->data(), numElements * sizeOfElements);
+    return domBuffer;
+}
+
+void BluetoothArrayBuffer::dispose(WebVector<uint8_t>* webBufferRaw)
+{
+    delete webBufferRaw;
+}
+
+} // namespace blink