/* * Copyright (C) 2013 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 WebUserGestureToken_h #define WebUserGestureToken_h #include "../platform/WebPrivatePtr.h" namespace WebCore { class UserGestureToken; } namespace blink { // A WebUserGestureToken allows for storing the user gesture state of the // currently active context and reinstantiating it later on to continue // processing the user gesture in case it was not consumed meanwhile. class WebUserGestureToken { public: WebUserGestureToken() { } WebUserGestureToken(const WebUserGestureToken& other) { assign(other); } WebUserGestureToken& operator=(const WebUserGestureToken& other) { assign(other); return *this; } ~WebUserGestureToken() { reset(); } BLINK_EXPORT bool hasGestures() const; BLINK_EXPORT void setOutOfProcess(); BLINK_EXPORT void setJavascriptPrompt(); bool isNull() const { return m_token.isNull(); } #if BLINK_IMPLEMENTATION explicit WebUserGestureToken(PassRefPtr<WebCore::UserGestureToken>); operator PassRefPtr<WebCore::UserGestureToken>() const; #endif private: BLINK_EXPORT void assign(const WebUserGestureToken&); BLINK_EXPORT void reset(); WebPrivatePtr<WebCore::UserGestureToken> m_token; }; } // namespace blink #endif // WebUserGestureToken_h