| /* |
| * Copyright (C) 2010 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 WebDOMEvent_h |
| #define WebDOMEvent_h |
| |
| #include "public/platform/WebCommon.h" |
| #include "public/platform/WebPrivatePtr.h" |
| |
| namespace blink { |
| |
| class Event; |
| |
| class WebDOMEvent { |
| public: |
| ~WebDOMEvent() { Reset(); } |
| |
| WebDOMEvent() = default; |
| WebDOMEvent(const WebDOMEvent& other) { Assign(other); } |
| WebDOMEvent& operator=(const WebDOMEvent& e) { |
| Assign(e); |
| return *this; |
| } |
| |
| BLINK_EXPORT void Reset(); |
| BLINK_EXPORT void Assign(const WebDOMEvent&); |
| |
| bool IsNull() const { return private_.IsNull(); } |
| |
| #if INSIDE_BLINK |
| BLINK_EXPORT WebDOMEvent(Event*); |
| BLINK_EXPORT operator Event*() const; |
| #endif |
| |
| template <typename T> |
| T To() { |
| T res; |
| res.WebDOMEvent::assign(*this); |
| return res; |
| } |
| |
| template <typename T> |
| const T ToConst() const { |
| T res; |
| res.WebDOMEvent::assign(*this); |
| return res; |
| } |
| |
| protected: |
| #if INSIDE_BLINK |
| void Assign(Event*); |
| |
| template <typename T> |
| T* Unwrap() { |
| return static_cast<T*>(private_.Get()); |
| } |
| |
| template <typename T> |
| const T* ConstUnwrap() const { |
| return static_cast<const T*>(private_.Get()); |
| } |
| #endif |
| |
| WebPrivatePtr<Event> private_; |
| }; |
| |
| } // namespace blink |
| |
| #endif |