cfde_cssrulecollection.h revision 33357cad1fd1321a2b38d2963e2585f27ce980a2 
1// Copyright 2017 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef XFA_FDE_CSS_CFDE_CSSRULECOLLECTION_H_
8#define XFA_FDE_CSS_CFDE_CSSRULECOLLECTION_H_
9
10#include <map>
11#include <memory>
12#include <vector>
13
14#include "core/fxcrt/fx_basic.h"
15
16class CFDE_CSSDeclaration;
17class CFDE_CSSSelector;
18class CFDE_CSSStyleRule;
19class CFDE_CSSStyleSheet;
20class CFGAS_FontMgr;
21
22class CFDE_CSSRuleCollection {
23 public:
24  class Data {
25   public:
26    Data(CFDE_CSSSelector* pSel, CFDE_CSSDeclaration* pDecl);
27
28    CFDE_CSSSelector* const pSelector;
29    CFDE_CSSDeclaration* const pDeclaration;
30  };
31
32  CFDE_CSSRuleCollection();
33  ~CFDE_CSSRuleCollection();
34
35  void AddRulesFrom(const CFDE_CSSStyleSheet* sheet, CFGAS_FontMgr* pFontMgr);
36  void Clear();
37  int32_t CountSelectors() const { return m_iSelectors; }
38
39  const std::vector<std::unique_ptr<Data>>* GetTagRuleData(
40      const CFX_WideString& tagname) const;
41
42 private:
43  void AddRulesFrom(const CFDE_CSSStyleSheet* pStyleSheet,
44                    CFDE_CSSStyleRule* pRule,
45                    CFGAS_FontMgr* pFontMgr);
46
47  std::map<uint32_t, std::vector<std::unique_ptr<Data>>> m_TagRules;
48  int32_t m_iSelectors;
49};
50
51#endif  // XFA_FDE_CSS_CFDE_CSSRULECOLLECTION_H_
52