| /* |
| * 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 HTMLDimension_h |
| #define HTMLDimension_h |
| |
| #include "wtf/Forward.h" |
| #include "wtf/Vector.h" |
| |
| namespace WebCore { |
| |
| // This class corresponds to a dimension as described in HTML5 by the |
| // "rules for parsing a list of dimensions" (section 2.4.4.6). |
| class HTMLDimension { |
| public: |
| enum HTMLDimensionType { |
| Relative, Percentage, Absolute |
| }; |
| |
| HTMLDimension() |
| : m_type(Absolute) |
| , m_value(0) |
| { |
| } |
| |
| HTMLDimension(double value, HTMLDimensionType type) |
| : m_type(type) |
| , m_value(value) |
| { |
| } |
| |
| HTMLDimensionType type() const { return m_type; } |
| |
| bool isRelative() const { return m_type == Relative; } |
| bool isPercentage() const { return m_type == Percentage; } |
| bool isAbsolute() const { return m_type == Absolute; } |
| |
| double value() const { return m_value; } |
| |
| bool operator==(const HTMLDimension& other) const |
| { |
| return m_type == other.m_type && m_value == other.m_value; |
| } |
| bool operator!=(const HTMLDimension& other) const { return !(*this == other); } |
| |
| private: |
| HTMLDimensionType m_type; |
| double m_value; |
| }; |
| |
| Vector<HTMLDimension> parseListOfDimensions(const String&); |
| |
| } // namespace WebCore |
| |
| #endif // HTMLDimension_h |