cfx_cssrulecollection.h

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// Copyright 2017 The PDFium Authors
// 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_CSSRULECOLLECTION_H_
#define CORE_FXCRT_CSS_CFX_CSSRULECOLLECTION_H_
 
#include <map>
#include <memory>
#include <vector>
 
#include "core/fxcrt/unowned_ptr.h"
#include "core/fxcrt/widestring.h"
 
class CFX_CSSDeclaration;
class CFX_CSSSelector;
class CFX_CSSStyleRule;
class CFX_CSSStyleSheet;
 
class CFX_CSSRuleCollection {
 public:
  class Data {
   public:
    Data(CFX_CSSSelector* pSel, CFX_CSSDeclaration* pDecl);
    ~Data();
 
    UnownedPtr<CFX_CSSSelector> const pSelector;
    UnownedPtr<CFX_CSSDeclaration> const pDeclaration;
  };
 
  CFX_CSSRuleCollection();
  ~CFX_CSSRuleCollection();
 
  void SetRulesFromSheet(const CFX_CSSStyleSheet* sheet);
 
  const std::vector<std::unique_ptr<Data>>* GetTagRuleData(
      const WideString& tagname) const;
 
 private:
  void AddRule(CFX_CSSStyleRule* pRule);
 
  std::map<uint32_t, std::vector<std::unique_ptr<Data>>> m_TagRules;
};
 
#endif  // CORE_FXCRT_CSS_CFX_CSSRULECOLLECTION_H_