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// Copyright (c) 2012 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 "webkit/plugins/ppapi/host_array_buffer_var.h"
using ppapi::ArrayBufferVar;
using WebKit::WebArrayBuffer;
namespace webkit {
namespace ppapi {
HostArrayBufferVar::HostArrayBufferVar(uint32 size_in_bytes)
: buffer_(WebArrayBuffer::create(size_in_bytes, 1 /* element_size */)) {
}
HostArrayBufferVar::HostArrayBufferVar(const WebArrayBuffer& buffer)
: buffer_(buffer) {
}
HostArrayBufferVar::~HostArrayBufferVar() {
}
void* HostArrayBufferVar::Map() {
return buffer_.data();
}
void HostArrayBufferVar::Unmap() {
// We do not used shared memory on the host side. Nothing to do.
}
uint32 HostArrayBufferVar::ByteLength() {
return buffer_.byteLength();
}
} // namespace ppapi
} // namespace webkit
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