mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef SKY_ENGINE_PUBLIC_PLATFORM_WEBARRAYBUFFER_H_
|
|
#define SKY_ENGINE_PUBLIC_PLATFORM_WEBARRAYBUFFER_H_
|
|
|
|
#include "sky/engine/public/platform/WebCommon.h"
|
|
#include "sky/engine/public/platform/WebPrivatePtr.h"
|
|
|
|
namespace v8 {
|
|
class Value;
|
|
template <class T> class Handle;
|
|
}
|
|
|
|
namespace WTF { class ArrayBuffer; }
|
|
|
|
#if INSIDE_BLINK
|
|
namespace WTF { template <typename T> class PassRefPtr; }
|
|
#endif
|
|
|
|
namespace blink {
|
|
|
|
class WebArrayBuffer {
|
|
public:
|
|
~WebArrayBuffer() { reset(); }
|
|
|
|
WebArrayBuffer() { }
|
|
WebArrayBuffer(const WebArrayBuffer& b) { assign(b); }
|
|
WebArrayBuffer& operator=(const WebArrayBuffer& b)
|
|
{
|
|
assign(b);
|
|
return *this;
|
|
}
|
|
|
|
BLINK_PLATFORM_EXPORT static WebArrayBuffer create(unsigned numElements, unsigned elementByteSize);
|
|
|
|
BLINK_PLATFORM_EXPORT void reset();
|
|
BLINK_PLATFORM_EXPORT void assign(const WebArrayBuffer&);
|
|
|
|
bool isNull() const { return m_private.isNull(); }
|
|
BLINK_PLATFORM_EXPORT void* data() const;
|
|
BLINK_PLATFORM_EXPORT unsigned byteLength() const;
|
|
|
|
#if INSIDE_BLINK
|
|
BLINK_PLATFORM_EXPORT WebArrayBuffer(const WTF::PassRefPtr<WTF::ArrayBuffer>&);
|
|
BLINK_PLATFORM_EXPORT WebArrayBuffer& operator=(const WTF::PassRefPtr<WTF::ArrayBuffer>&);
|
|
BLINK_PLATFORM_EXPORT operator WTF::PassRefPtr<WTF::ArrayBuffer>() const;
|
|
#endif
|
|
|
|
protected:
|
|
WebPrivatePtr<WTF::ArrayBuffer> m_private;
|
|
};
|
|
|
|
} // namespace blink
|
|
|
|
#endif // SKY_ENGINE_PUBLIC_PLATFORM_WEBARRAYBUFFER_H_
|