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/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_PROPERTY_VALUE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_PROPERTY_VALUE_H_
#include "third_party/blink/renderer/core/css/css_property_name.h"
#include "third_party/blink/renderer/core/css/css_property_names.h"
#include "third_party/blink/renderer/core/css/css_value.h"
#include "third_party/blink/renderer/core/css/properties/css_property.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
namespace blink {
struct CSSPropertyValueMetadata {
DISALLOW_NEW();
CSSPropertyValueMetadata(const CSSProperty& property,
bool is_set_from_shorthand,
int index_in_shorthands_vector,
bool important,
bool implicit,
bool inherited)
: property_(&property),
is_set_from_shorthand_(is_set_from_shorthand),
index_in_shorthands_vector_(index_in_shorthands_vector),
important_(important),
implicit_(implicit),
inherited_(inherited) {}
CSSPropertyID ShorthandID() const;
const CSSProperty& Property() const { return *property_; }
const CSSProperty* property_;
unsigned is_set_from_shorthand_ : 1;
// If this property was set as part of an ambiguous shorthand, gives the index
// in the shorthands vector.
unsigned index_in_shorthands_vector_ : 2;
unsigned important_ : 1;
// Whether or not the property was set implicitly as the result of a
// shorthand.
unsigned implicit_ : 1;
unsigned inherited_ : 1;
};
class CORE_EXPORT CSSPropertyValue {
DISALLOW_NEW();
public:
CSSPropertyValue(const CSSProperty& property,
const CSSValue& value,
bool important = false,
bool is_set_from_shorthand = false,
int index_in_shorthands_vector = 0,
bool implicit = false)
: metadata_(property,
is_set_from_shorthand,
index_in_shorthands_vector,
important,
implicit,
property.IsInherited()),
value_(value) {}
// FIXME: Remove this.
CSSPropertyValue(CSSPropertyValueMetadata metadata, const CSSValue& value)
: metadata_(metadata), value_(value) {}
CSSPropertyID Id() const { return metadata_.Property().PropertyID(); }
const CSSProperty& Property() const { return metadata_.Property(); }
bool IsSetFromShorthand() const { return metadata_.is_set_from_shorthand_; }
CSSPropertyID ShorthandID() const { return metadata_.ShorthandID(); }
bool IsImportant() const { return metadata_.important_; }
CSSPropertyName Name() const;
const CSSValue* Value() const { return value_.Get(); }
const CSSPropertyValueMetadata& Metadata() const { return metadata_; }
bool operator==(const CSSPropertyValue& other) const;
void Trace(blink::Visitor* visitor) { visitor->Trace(value_); }
private:
CSSPropertyValueMetadata metadata_;
Member<const CSSValue> value_;
};
} // namespace blink
WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS(blink::CSSPropertyValue)
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_CSS_PROPERTY_VALUE_H_
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