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/*
* 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.
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* 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
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_DIMENSION_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_DIMENSION_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
// 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 {
DISALLOW_NEW();
public:
enum HTMLDimensionType { kRelative, kPercentage, kAbsolute };
HTMLDimension() : type_(kAbsolute), value_(0) {}
HTMLDimension(double value, HTMLDimensionType type)
: type_(type), value_(value) {}
HTMLDimensionType GetType() const { return type_; }
bool IsRelative() const { return type_ == kRelative; }
bool IsPercentage() const { return type_ == kPercentage; }
bool IsAbsolute() const { return type_ == kAbsolute; }
double Value() const { return value_; }
bool operator==(const HTMLDimension& other) const {
return type_ == other.type_ && value_ == other.value_;
}
bool operator!=(const HTMLDimension& other) const {
return !(*this == other);
}
private:
HTMLDimensionType type_;
double value_;
};
CORE_EXPORT Vector<HTMLDimension> ParseListOfDimensions(const String&);
CORE_EXPORT bool ParseDimensionValue(const String&, HTMLDimension&);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_HTML_HTML_DIMENSION_H_