Move CSSRuleCollection class to its own file

xfa/fde/css/fde_cssstyleselector.cpp

 // 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
 
 #include "xfa/fde/css/fde_cssstyleselector.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 87 matching lines @@
                                          0x00100000, 0x01000000};
   for (; pSel; pSel = pSel->GetNextSelector()) {
     FDE_CSSSELECTORTYPE eType = pSel->GetType();
     if (eType > FDE_CSSSELECTORTYPE_Descendant ||
         pSel->GetNameHash() != FDE_CSSUNIVERSALHASH) {
       dwPriority += s_Specific[eType];
     }
   }
 }
 
-void CFDE_CSSRuleCollection::Clear() {
-  m_IDRules.RemoveAll();
-  m_TagRules.RemoveAll();
-  m_ClassRules.RemoveAll();
-  m_pUniversalRules = nullptr;
-  m_pStaticStore = nullptr;
-  m_iSelectors = 0;
-}
-
-CFDE_CSSRuleCollection::CFDE_CSSRuleCollection()
-    : m_pStaticStore(nullptr),
-      m_pUniversalRules(nullptr),
-      m_pPersudoRules(nullptr),
-      m_iSelectors(0) {}
-
-CFDE_CSSRuleCollection::~CFDE_CSSRuleCollection() {
-  Clear();
-}
-
-void CFDE_CSSRuleCollection::AddRulesFrom(const CFDE_CSSStyleSheetArray& sheets,
-                                          uint32_t dwMediaList,
-                                          IFGAS_FontMgr* pFontMgr) {
-  int32_t iSheets = sheets.GetSize();
-  for (int32_t i = 0; i < iSheets; ++i) {
-    IFDE_CSSStyleSheet* pSheet = sheets.GetAt(i);
-    if (uint32_t dwMatchMedia = pSheet->GetMediaList() & dwMediaList) {
-      int32_t iRules = pSheet->CountRules();
-      for (int32_t j = 0; j < iRules; j++) {
-        AddRulesFrom(pSheet, pSheet->GetRule(j), dwMatchMedia, pFontMgr);
-      }
-    }
-  }
-}
-
-void CFDE_CSSRuleCollection::AddRulesFrom(IFDE_CSSStyleSheet* pStyleSheet,
-                                          IFDE_CSSRule* pRule,
-                                          uint32_t dwMediaList,
-                                          IFGAS_FontMgr* pFontMgr) {
-  switch (pRule->GetType()) {
-    case FDE_CSSRULETYPE_Style: {
-      IFDE_CSSStyleRule* pStyleRule = static_cast<IFDE_CSSStyleRule*>(pRule);
-      CFDE_CSSDeclaration* pDeclaration = pStyleRule->GetDeclaration();
-      int32_t iSelectors = pStyleRule->CountSelectorLists();
-      for (int32_t i = 0; i < iSelectors; ++i) {
-        CFDE_CSSSelector* pSelector = pStyleRule->GetSelectorList(i);
-        if (pSelector->GetType() == FDE_CSSSELECTORTYPE_Persudo) {
-          FDE_CSSRuleData* pData = NewRuleData(pSelector, pDeclaration);
-          AddRuleTo(m_pPersudoRules, pData);
-          continue;
-        }
-        if (pSelector->GetNameHash() != FDE_CSSUNIVERSALHASH) {
-          AddRuleTo(m_TagRules, pSelector->GetNameHash(), pSelector,
-                    pDeclaration);
-          continue;
-        }
-        CFDE_CSSSelector* pNext = pSelector->GetNextSelector();
-        if (!pNext) {
-          FDE_CSSRuleData* pData = NewRuleData(pSelector, pDeclaration);
-          AddRuleTo(m_pUniversalRules, pData);
-          continue;
-        }
-        switch (pNext->GetType()) {
-          case FDE_CSSSELECTORTYPE_ID:
-            AddRuleTo(m_IDRules, pNext->GetNameHash(), pSelector, pDeclaration);
-            break;
-          case FDE_CSSSELECTORTYPE_Class:
-            AddRuleTo(m_ClassRules, pNext->GetNameHash(), pSelector,
-                      pDeclaration);
-            break;
-          case FDE_CSSSELECTORTYPE_Descendant:
-          case FDE_CSSSELECTORTYPE_Element:
-            AddRuleTo(m_pUniversalRules, NewRuleData(pSelector, pDeclaration));
-            break;
-          default:
-            ASSERT(FALSE);
-            break;
-        }
-      }
-    } break;
-    case FDE_CSSRULETYPE_Media: {
-      IFDE_CSSMediaRule* pMediaRule = static_cast<IFDE_CSSMediaRule*>(pRule);
-      if (pMediaRule->GetMediaList() & dwMediaList) {
-        int32_t iRules = pMediaRule->CountRules();
-        for (int32_t i = 0; i < iRules; ++i) {
-          AddRulesFrom(pStyleSheet, pMediaRule->GetRule(i), dwMediaList,
-                       pFontMgr);
-        }
-      }
-    } break;
-    default:
-      break;
-  }
-}
-
-void CFDE_CSSRuleCollection::AddRuleTo(CFX_MapPtrToPtr& map,
-                                       uint32_t dwKey,
-                                       CFDE_CSSSelector* pSel,
-                                       CFDE_CSSDeclaration* pDecl) {
-  void* pKey = (void*)(uintptr_t)dwKey;
-  FDE_CSSRuleData* pData = NewRuleData(pSel, pDecl);
-  FDE_CSSRuleData* pList = nullptr;
-  if (!map.Lookup(pKey, (void*&)pList)) {
-    map.SetAt(pKey, pData);
-  } else if (AddRuleTo(pList, pData)) {
-    map.SetAt(pKey, pList);
-  }
-}
-
-FX_BOOL CFDE_CSSRuleCollection::AddRuleTo(FDE_CSSRuleData*& pList,
-                                          FDE_CSSRuleData* pData) {
-  if (pList) {
-    pData->pNext = pList->pNext;
-    pList->pNext = pData;
-    return FALSE;
-  }
-
-  pList = pData;
-  return TRUE;
-}
-
-FDE_CSSRuleData* CFDE_CSSRuleCollection::NewRuleData(
-    CFDE_CSSSelector* pSel,
-    CFDE_CSSDeclaration* pDecl) {
-  return FXTARGET_NewWith(m_pStaticStore)
-      FDE_CSSRuleData(pSel, pDecl, ++m_iSelectors);
-}
-
 CFDE_CSSStyleSelector::CFDE_CSSStyleSelector()
     : m_pFontMgr(nullptr),
       m_fDefFontSize(12.0f),
       m_pRuleDataStore(nullptr),
       m_pInlineStyleStore(nullptr),
       m_pFixedStyleStore(nullptr),
       m_pAccelerator(nullptr) {
   m_ePriorities[FDE_CSSSTYLESHEETPRIORITY_High] = FDE_CSSSTYLESHEETGROUP_Author;
   m_ePriorities[FDE_CSSSTYLESHEETPRIORITY_Mid] = FDE_CSSSTYLESHEETGROUP_User;
   m_ePriorities[FDE_CSSSTYLESHEETPRIORITY_Low] =
@@ skipping 1781 matching lines @@
   m_MaxBoxSize.Set(FDE_CSSLENGTHUNIT_None);
   m_eDisplay = FDE_CSSDISPLAY_Inline;
   m_fVerticalAlign = 0.0f;
   m_ColumnCount.Set(FDE_CSSLENGTHUNIT_Auto);
   m_ColumnGap.Set(FDE_CSSLENGTHUNIT_Normal);
   m_bColumnRuleColorSame = TRUE;
   m_ColumnWidth.Set(FDE_CSSLENGTHUNIT_Auto);
   m_ColumnRuleWidth.Set(FDE_CSSLENGTHUNIT_Auto);
   m_eTextCombine = FDE_CSSTEXTCOMBINE_None;
 }