layout/style/CSSCounterStyleRule.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "mozilla/dom/CSSCounterStyleRule.h"
   8
   9 #include "mozAutoDocUpdate.h"
  10 #include "mozilla/dom/CSSCounterStyleRuleBinding.h"
  11 #include "mozilla/ServoBindings.h"
  12 #include "nsStyleUtil.h"
  13
  14 namespace mozilla {
  15 namespace dom {
  16
  17 bool CSSCounterStyleRule::IsCCLeaf() const { return Rule::IsCCLeaf(); }
  18
  19 #ifdef DEBUG
  20 void CSSCounterStyleRule::List(FILE* out, int32_t aIndent) const {
  21   nsAutoCString str;
  22   for (int32_t i = 0; i < aIndent; i++) {
  23     str.AppendLiteral("  ");
  24   }
  25   Servo_CounterStyleRule_Debug(mRawRule, &str);
  26   fprintf_stderr(out, "%s\n", str.get());
  27 }
  28 #endif
  29
  30 StyleCssRuleType CSSCounterStyleRule::Type() const {
  31   return StyleCssRuleType::CounterStyle;
  32 }
  33
  34 void CSSCounterStyleRule::SetRawAfterClone(
  35     RefPtr<StyleLockedCounterStyleRule> aRaw) {
  36   mRawRule = std::move(aRaw);
  37 }
  38
  39 void CSSCounterStyleRule::GetCssText(nsACString& aCssText) const {
  40   Servo_CounterStyleRule_GetCssText(mRawRule, &aCssText);
  41 }
  42
  43 void CSSCounterStyleRule::GetName(nsAString& aName) {
  44   aName.Truncate();
  45   nsAtom* name = Servo_CounterStyleRule_GetName(mRawRule);
  46   nsDependentAtomString nameStr(name);
  47   nsStyleUtil::AppendEscapedCSSIdent(nameStr, aName);
  48 }
  49
  50 template <typename Func>
  51 void CSSCounterStyleRule::ModifyRule(Func aCallback) {
  52   if (IsReadOnly()) {
  53     return;
  54   }
  55
  56   StyleSheet* sheet = GetStyleSheet();
  57   if (sheet) {
  58     sheet->WillDirty();
  59   }
  60
  61   if (aCallback() && sheet) {
  62     sheet->RuleChanged(this, StyleRuleChangeKind::Generic);
  63   }
  64 }
  65
  66 void CSSCounterStyleRule::SetName(const nsAString& aName) {
  67   ModifyRule([&] {
  68     NS_ConvertUTF16toUTF8 name(aName);
  69     return Servo_CounterStyleRule_SetName(mRawRule, &name);
  70   });
  71 }
  72
  73 #define CSS_COUNTER_DESC(name_, method_)                             \
  74   void CSSCounterStyleRule::Get##method_(nsACString& aValue) {       \
  75     MOZ_ASSERT(aValue.IsEmpty());                                    \
  76     Servo_CounterStyleRule_GetDescriptorCssText(                     \
  77         mRawRule, eCSSCounterDesc_##method_, &aValue);               \
  78   }                                                                  \
  79   void CSSCounterStyleRule::Set##method_(const nsACString& aValue) { \
  80     ModifyRule([&] {                                                 \
  81       return Servo_CounterStyleRule_SetDescriptor(                   \
  82           mRawRule, eCSSCounterDesc_##method_, &aValue);             \
  83     });                                                              \
  84   }
  85 #include "nsCSSCounterDescList.h"
  86 #undef CSS_COUNTER_DESC
  87
  88 /* virtual */
  89 size_t CSSCounterStyleRule::SizeOfIncludingThis(
  90     MallocSizeOf aMallocSizeOf) const {
  91   return aMallocSizeOf(this);
  92 }
  93
  94 /* virtual */
  95 JSObject* CSSCounterStyleRule::WrapObject(JSContext* aCx,
  96                                           JS::Handle<JSObject*> aGivenProto) {
  97   return CSSCounterStyleRule_Binding::Wrap(aCx, this, aGivenProto);
  98 }
  99
 100 }  // namespace dom
 101 }  // namespace mozilla