From 40736c5763bf61337c8c14e16d8587db021a87d4 Mon Sep 17 00:00:00 2001
From: Simon Hausmann <simon.hausmann@nokia.com>
Date: Fri, 6 Jan 2012 14:44:00 +0100
Subject: Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4
 (http://svn.webkit.org/repository/webkit/trunk@104285)

---
 Source/WebKit/chromium/src/WebArrayBuffer.cpp | 95 +++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 Source/WebKit/chromium/src/WebArrayBuffer.cpp

(limited to 'Source/WebKit/chromium/src/WebArrayBuffer.cpp')

diff --git a/Source/WebKit/chromium/src/WebArrayBuffer.cpp b/Source/WebKit/chromium/src/WebArrayBuffer.cpp
new file mode 100644
index 000000000..888c048e4
--- /dev/null
+++ b/Source/WebKit/chromium/src/WebArrayBuffer.cpp
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2011 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 "WebArrayBuffer.h"
+
+#include "ArrayBuffer.h"
+#include "V8ArrayBuffer.h"
+#include <wtf/PassOwnPtr.h>
+
+using namespace WebCore;
+
+namespace WebKit {
+
+WebArrayBuffer WebArrayBuffer::create(unsigned numElements, unsigned elementByteSize)
+{
+    RefPtr<ArrayBuffer> buffer = ArrayBuffer::create(numElements, elementByteSize);
+    return WebArrayBuffer(buffer);
+}
+
+void WebArrayBuffer::reset()
+{
+    m_private.reset();
+}
+
+void WebArrayBuffer::assign(const WebArrayBuffer& other)
+{
+    m_private = other.m_private;
+}
+
+void* WebArrayBuffer::data() const
+{
+    if (!isNull())
+        return const_cast<void*>(m_private->data());
+    return 0;
+}
+
+unsigned WebArrayBuffer::byteLength() const
+{
+    if (!isNull())
+        return m_private->byteLength();
+    return 0;
+}
+
+#if WEBKIT_USING_V8
+v8::Handle<v8::Value> WebArrayBuffer::toV8Value()
+{
+    return V8ArrayBuffer::wrap(m_private.get());
+}
+#endif
+
+WebArrayBuffer::WebArrayBuffer(const WTF::PassRefPtr<WTF::ArrayBuffer>& blob)
+    : m_private(blob)
+{
+}
+
+WebArrayBuffer& WebArrayBuffer::operator=(const WTF::PassRefPtr<WTF::ArrayBuffer>& blob)
+{
+    m_private = blob;
+    return *this;
+}
+
+WebArrayBuffer::operator WTF::PassRefPtr<WTF::ArrayBuffer>() const
+{
+    return m_private.get();
+}
+
+} // namespace WebKit
-- 
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