bluetooth: Initial WebBluetooth & WebBluetoothError.

Source/modules/bluetooth/BluetoothError.cpp

+// 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/BluetoothError.h"
+
+#include "core/dom/ExceptionCode.h"
+#include "public/platform/WebBluetoothError.h"
+#include "wtf/OwnPtr.h"
+
+namespace blink {
+
+PassRefPtrWillBeRawPtr<DOMException> BluetoothError::take(ScriptPromiseResolver*, WebBluetoothError* webErrorRawPointer)
+{
+    OwnPtr<WebBluetoothError> webError = adoptPtr(webErrorRawPointer);
+    switch (webError->errorType) {
+    case WebBluetoothError::SecurityError:
+        return DOMException::create(SecurityError, webError->message);
+    case WebBluetoothError::NotFoundError:
+        return DOMException::create(NotFoundError, webError->message);
+    }
+    ASSERT_NOT_REACHED();
+    return DOMException::create(UnknownError);
+}
+
+void BluetoothError::dispose(WebBluetoothError* webErrorRaw)
+{
+    delete webErrorRaw;

[haraken, 2014/10/18 11:25:56]

Why do we need to manually call 'delete'?

[scheib, 2014/10/19 03:54:21]

This is an object for use by CallbackPromiseAdapter, doc here:
https://code.google.com/p/chromium/codesearch#chromium/src/third_party/WebKit...

I will add a reference to that in the class comment.

+}
+
+} // namespace blink