| /* |
| * Copyright (C) 2012 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: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS 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 APPLE OR ITS 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 WebFilterOperations_h |
| #define WebFilterOperations_h |
| |
| #include "WebCommon.h" |
| #include "WebFilterOperation.h" |
| #include "WebPrivateOwnPtr.h" |
| |
| namespace WebKit { |
| |
| class WebFilterOperationsPrivate; |
| |
| // An ordered list of filter operations. |
| class WebFilterOperations { |
| public: |
| WebFilterOperations() { initialize(); } |
| WebFilterOperations(const WebFilterOperations& other) |
| { |
| initialize(); |
| assign(other); |
| } |
| WebFilterOperations& operator=(const WebFilterOperations& other) |
| { |
| assign(other); |
| return *this; |
| } |
| ~WebFilterOperations() { destroy(); } |
| |
| WEBKIT_EXPORT void assign(const WebFilterOperations&); |
| WEBKIT_EXPORT bool equals(const WebFilterOperations&) const; |
| |
| WEBKIT_EXPORT void append(const WebFilterOperation&); |
| |
| // Removes all filter operations. |
| WEBKIT_EXPORT void clear(); |
| WEBKIT_EXPORT bool isEmpty() const; |
| |
| WEBKIT_EXPORT void getOutsets(int& top, int& right, int& bottom, int& left) const; |
| WEBKIT_EXPORT bool hasFilterThatMovesPixels() const; |
| WEBKIT_EXPORT bool hasFilterThatAffectsOpacity() const; |
| |
| WEBKIT_EXPORT size_t size() const; |
| WEBKIT_EXPORT WebFilterOperation at(size_t) const; |
| |
| private: |
| WEBKIT_EXPORT void initialize(); |
| WEBKIT_EXPORT void destroy(); |
| |
| WebPrivateOwnPtr<WebFilterOperationsPrivate> m_private; |
| }; |
| |
| inline bool operator==(const WebFilterOperations& a, const WebFilterOperations& b) |
| { |
| return a.equals(b); |
| } |
| |
| inline bool operator!=(const WebFilterOperations& a, const WebFilterOperations& b) |
| { |
| return !(a == b); |
| } |
| |
| } |
| |
| #endif |