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/*
* Copyright (C) 2014 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 TestingPlatformSupport_h
#define TestingPlatformSupport_h
#include "public/platform/Platform.h"
#include "public/platform/WebDiscardableMemory.h"
#include "wtf/Vector.h"
namespace blink {
class TestingDiscardableMemory : public WebDiscardableMemory {
public:
explicit TestingDiscardableMemory(size_t);
virtual ~TestingDiscardableMemory();
// WebDiscardableMemory:
virtual bool lock() override;
virtual void* data() override;
virtual void unlock() override;
private:
Vector<char> m_data;
bool m_isLocked;
};
class TestingPlatformSupport : public Platform {
public:
struct Config {
Config() : hasDiscardableMemorySupport(false) { }
bool hasDiscardableMemorySupport;
};
explicit TestingPlatformSupport(const Config&);
virtual ~TestingPlatformSupport();
// Platform:
virtual WebDiscardableMemory* allocateAndLockDiscardableMemory(size_t bytes) override;
virtual void cryptographicallyRandomValues(unsigned char* buffer, size_t length) override;
virtual const unsigned char* getTraceCategoryEnabledFlag(const char* categoryName) override;
private:
const Config m_config;
Platform* const m_oldPlatform;
};
} // namespace blink
#endif // TestingPlatformSupport_h
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