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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_FXCRT_CSS_CFX_CSSDECLARATION_H_
#define CORE_FXCRT_CSS_CFX_CSSDECLARATION_H_
#include <memory>
#include <utility>
#include <vector>
#include "core/fxcrt/css/cfx_cssdatatable.h"
class CFX_CSSPropertyHolder;
class CFX_CSSCustomProperty;
class CFX_CSSDeclaration {
public:
using const_prop_iterator =
std::vector<std::unique_ptr<CFX_CSSPropertyHolder>>::const_iterator;
using const_custom_iterator =
std::vector<std::unique_ptr<CFX_CSSCustomProperty>>::const_iterator;
static bool ParseCSSString(const wchar_t* pszValue,
int32_t iValueLen,
int32_t* iOffset,
int32_t* iLength);
static bool ParseCSSColor(const wchar_t* pszValue,
int32_t iValueLen,
FX_ARGB* dwColor);
CFX_CSSDeclaration();
~CFX_CSSDeclaration();
RetainPtr<CFX_CSSValue> GetProperty(CFX_CSSProperty eProperty,
bool* bImportant) const;
const_prop_iterator begin() const { return properties_.begin(); }
const_prop_iterator end() const { return properties_.end(); }
const_custom_iterator custom_begin() const {
return custom_properties_.begin();
}
const_custom_iterator custom_end() const { return custom_properties_.end(); }
bool empty() const { return properties_.empty(); }
void AddProperty(const CFX_CSSPropertyTable* pTable,
const WideStringView& value);
void AddProperty(const WideString& prop, const WideString& value);
size_t PropertyCountForTesting() const;
FX_ARGB ParseColorForTest(const wchar_t* pszValue,
int32_t iValueLen,
FX_ARGB* dwColor) const;
private:
void ParseFontProperty(const wchar_t* pszValue,
int32_t iValueLen,
bool bImportant);
bool ParseBorderProperty(const wchar_t* pszValue,
int32_t iValueLen,
RetainPtr<CFX_CSSValue>& pWidth) const;
void ParseValueListProperty(const CFX_CSSPropertyTable* pTable,
const wchar_t* pszValue,
int32_t iValueLen,
bool bImportant);
void Add4ValuesProperty(const std::vector<RetainPtr<CFX_CSSValue>>& list,
bool bImportant,
CFX_CSSProperty eLeft,
CFX_CSSProperty eTop,
CFX_CSSProperty eRight,
CFX_CSSProperty eBottom);
RetainPtr<CFX_CSSValue> ParseNumber(const wchar_t* pszValue,
int32_t iValueLen);
RetainPtr<CFX_CSSValue> ParseEnum(const wchar_t* pszValue, int32_t iValueLen);
RetainPtr<CFX_CSSValue> ParseColor(const wchar_t* pszValue,
int32_t iValueLen);
RetainPtr<CFX_CSSValue> ParseString(const wchar_t* pszValue,
int32_t iValueLen);
void AddPropertyHolder(CFX_CSSProperty eProperty,
RetainPtr<CFX_CSSValue> pValue,
bool bImportant);
std::vector<std::unique_ptr<CFX_CSSPropertyHolder>> properties_;
std::vector<std::unique_ptr<CFX_CSSCustomProperty>> custom_properties_;
};
#endif // CORE_FXCRT_CSS_CFX_CSSDECLARATION_H_
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