Make CFX_CSSSelector better match Chromium style.

Give methods and variables Chromium style names.

Change-Id: Iecf22c96f26af41b3da12eef04d0850e2681d7a9
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/70730
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/core/fxcrt/css/cfx_cssrulecollection.cpp b/core/fxcrt/css/cfx_cssrulecollection.cpp
index dcaba9a..b85d4e9 100644
--- a/core/fxcrt/css/cfx_cssrulecollection.cpp
+++ b/core/fxcrt/css/cfx_cssrulecollection.cpp
@@ -43,7 +43,7 @@
   int32_t iSelectors = pStyleRule->CountSelectorLists();
   for (int32_t i = 0; i < iSelectors; ++i) {
     CFX_CSSSelector* pSelector = pStyleRule->GetSelectorList(i);
-    m_TagRules[pSelector->GetNameHash()].push_back(
+    m_TagRules[pSelector->name_hash()].push_back(
         std::make_unique<Data>(pSelector, pDeclaration));
     m_iSelectors++;
   }
diff --git a/core/fxcrt/css/cfx_cssselector.cpp b/core/fxcrt/css/cfx_cssselector.cpp
index 99a8a40..a0f2fe2 100644
--- a/core/fxcrt/css/cfx_cssselector.cpp
+++ b/core/fxcrt/css/cfx_cssselector.cpp
@@ -26,7 +26,7 @@
 }  // namespace
 
 CFX_CSSSelector::CFX_CSSSelector(const wchar_t* psz, int32_t iLen)
-    : m_dwHash(
+    : name_hash_(
           FX_HashCode_GetW(WideStringView(psz, iLen), /*bIgnoreCase=*/true)) {}
 
 CFX_CSSSelector::~CFX_CSSSelector() = default;
@@ -55,8 +55,8 @@
       int32_t iNameLen = wch == '*' ? 1 : GetCSSNameLen(psz, pEnd);
       auto new_head = std::make_unique<CFX_CSSSelector>(psz, iNameLen);
       if (head) {
-        head->SetDescendentType();
-        new_head->SetNext(std::move(head));
+        head->set_descendent_type();
+        new_head->set_next(std::move(head));
       }
       head = std::move(new_head);
       psz += iNameLen;
diff --git a/core/fxcrt/css/cfx_cssselector.h b/core/fxcrt/css/cfx_cssselector.h
index 56414b7..65dbd79 100644
--- a/core/fxcrt/css/cfx_cssselector.h
+++ b/core/fxcrt/css/cfx_cssselector.h
@@ -20,20 +20,20 @@
   CFX_CSSSelector(const wchar_t* psz, int32_t iLen);
   ~CFX_CSSSelector();
 
-  CFX_CSSSelectorType GetType() const { return m_eType; }
-  uint32_t GetNameHash() const { return m_dwHash; }
-  const CFX_CSSSelector* GetNextSelector() const { return m_pNext.get(); }
+  CFX_CSSSelectorType type() const { return type_; }
+  uint32_t name_hash() const { return name_hash_; }
+  const CFX_CSSSelector* next_selector() const { return next_.get(); }
 
-  void SetNext(std::unique_ptr<CFX_CSSSelector> pNext) {
-    m_pNext = std::move(pNext);
+  void set_next(std::unique_ptr<CFX_CSSSelector> pNext) {
+    next_ = std::move(pNext);
   }
 
  private:
-  void SetDescendentType() { m_eType = CFX_CSSSelectorType::Descendant; }
+  void set_descendent_type() { type_ = CFX_CSSSelectorType::Descendant; }
 
-  CFX_CSSSelectorType m_eType = CFX_CSSSelectorType::Element;
-  const uint32_t m_dwHash;
-  std::unique_ptr<CFX_CSSSelector> m_pNext;
+  CFX_CSSSelectorType type_ = CFX_CSSSelectorType::Element;
+  const uint32_t name_hash_;
+  std::unique_ptr<CFX_CSSSelector> next_;
 };
 
 #endif  // CORE_FXCRT_CSS_CFX_CSSSELECTOR_H_
diff --git a/core/fxcrt/css/cfx_cssstyleselector.cpp b/core/fxcrt/css/cfx_cssstyleselector.cpp
index 260ce9b..a6430db 100644
--- a/core/fxcrt/css/cfx_cssstyleselector.cpp
+++ b/core/fxcrt/css/cfx_cssstyleselector.cpp
@@ -70,11 +70,11 @@
   // TODO(dsinclair): The code only supports a single level of selector at this
   // point. None of the code using selectors required the complexity so lets
   // just say we don't support them to simplify the code for now.
-  if (!pSel || pSel->GetNextSelector() ||
-      pSel->GetType() == CFX_CSSSelectorType::Descendant) {
+  if (!pSel || pSel->next_selector() ||
+      pSel->type() == CFX_CSSSelectorType::Descendant) {
     return false;
   }
-  return pSel->GetNameHash() == FX_HashCode_GetW(tagname.AsStringView(), true);
+  return pSel->name_hash() == FX_HashCode_GetW(tagname.AsStringView(), true);
 }
 
 void CFX_CSSStyleSelector::ComputeStyle(
diff --git a/core/fxcrt/css/cfx_cssstylesheet_unittest.cpp b/core/fxcrt/css/cfx_cssstylesheet_unittest.cpp
index 90efc7d..87cb711 100644
--- a/core/fxcrt/css/cfx_cssstylesheet_unittest.cpp
+++ b/core/fxcrt/css/cfx_cssstylesheet_unittest.cpp
@@ -46,7 +46,7 @@
 
     for (size_t i = 0; i < selectors.size(); i++) {
       uint32_t hash = FX_HashCode_GetW(selectors[i].AsStringView(), true);
-      EXPECT_EQ(hash, style->GetSelectorList(i)->GetNameHash());
+      EXPECT_EQ(hash, style->GetSelectorList(i)->name_hash());
     }
 
     decl_ = style->GetDeclaration();
@@ -132,7 +132,7 @@
   bool found_selector = false;
   uint32_t hash = FX_HashCode_GetW(L"a", true);
   for (size_t i = 0; i < style->CountSelectorLists(); i++) {
-    if (style->GetSelectorList(i)->GetNameHash() == hash) {
+    if (style->GetSelectorList(i)->name_hash() == hash) {
       found_selector = true;
       break;
     }
@@ -156,7 +156,7 @@
   found_selector = false;
   hash = FX_HashCode_GetW(L"b", true);
   for (size_t i = 0; i < style->CountSelectorLists(); i++) {
-    if (style->GetSelectorList(i)->GetNameHash() == hash) {
+    if (style->GetSelectorList(i)->name_hash() == hash) {
       found_selector = true;
       break;
     }
@@ -179,17 +179,17 @@
 
   const auto* sel = style->GetSelectorList(0);
   ASSERT_TRUE(sel);
-  EXPECT_EQ(FX_HashCode_GetW(L"c", true), sel->GetNameHash());
+  EXPECT_EQ(FX_HashCode_GetW(L"c", true), sel->name_hash());
 
-  sel = sel->GetNextSelector();
+  sel = sel->next_selector();
   ASSERT_TRUE(sel);
-  EXPECT_EQ(FX_HashCode_GetW(L"b", true), sel->GetNameHash());
+  EXPECT_EQ(FX_HashCode_GetW(L"b", true), sel->name_hash());
 
-  sel = sel->GetNextSelector();
+  sel = sel->next_selector();
   ASSERT_TRUE(sel);
-  EXPECT_EQ(FX_HashCode_GetW(L"a", true), sel->GetNameHash());
+  EXPECT_EQ(FX_HashCode_GetW(L"a", true), sel->name_hash());
 
-  sel = sel->GetNextSelector();
+  sel = sel->next_selector();
   EXPECT_FALSE(sel);
 
   decl_ = style->GetDeclaration();