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74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef WebUserGestureToken_h
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#define WebUserGestureToken_h
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#include "../platform/WebPrivatePtr.h"
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namespace blink {
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class UserGestureToken;
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// A WebUserGestureToken allows for storing the user gesture state of the
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// currently active context and reinstantiating it later on to continue
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// processing the user gesture in case it was not consumed meanwhile.
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class WebUserGestureToken {
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public:
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WebUserGestureToken() { }
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WebUserGestureToken(const WebUserGestureToken& other) { assign(other); }
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WebUserGestureToken& operator=(const WebUserGestureToken& other)
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{
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assign(other);
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return *this;
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}
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~WebUserGestureToken() { reset(); }
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BLINK_EXPORT bool hasGestures() const;
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BLINK_EXPORT void setOutOfProcess();
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BLINK_EXPORT void setJavascriptPrompt();
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bool isNull() const { return m_token.isNull(); }
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#if BLINK_IMPLEMENTATION
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explicit WebUserGestureToken(PassRefPtr<UserGestureToken>);
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operator PassRefPtr<UserGestureToken>() const;
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#endif
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private:
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BLINK_EXPORT void assign(const WebUserGestureToken&);
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BLINK_EXPORT void reset();
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WebPrivatePtr<UserGestureToken> m_token;
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};
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} // namespace blink
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#endif // WebUserGestureToken_h
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