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67 lines
2.5 KiB
C++
67 lines
2.5 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 SKY_ENGINE_CORE_CSS_CSSTOLENGTHCONVERSIONDATA_H_
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#define SKY_ENGINE_CORE_CSS_CSSTOLENGTHCONVERSIONDATA_H_
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#include "sky/engine/wtf/Assertions.h"
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#include "sky/engine/wtf/Noncopyable.h"
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namespace blink {
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class RenderStyle;
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class RenderView;
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class CSSToLengthConversionData {
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public:
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CSSToLengthConversionData(const RenderStyle* currStyle, const RenderView*, bool computingFontSize = false);
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const RenderStyle& style() const { return *m_style; }
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bool computingFontSize() const { return m_computingFontSize; }
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// Accessing these marks the style as having viewport units
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double viewportWidthPercent() const;
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double viewportHeightPercent() const;
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double viewportMinPercent() const;
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double viewportMaxPercent() const;
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void setStyle(const RenderStyle* style) { m_style = style; }
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private:
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const RenderStyle* m_style;
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float m_viewportWidth;
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float m_viewportHeight;
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bool m_computingFontSize;
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};
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} // namespace blink
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#endif // SKY_ENGINE_CORE_CSS_CSSTOLENGTHCONVERSIONDATA_H_
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