layout/style/CSSSupportsRule.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/CSSSupportsRule.h"
   8
   9 #include "mozilla/css/GroupRule.h"
  10 #include "mozilla/dom/CSSSupportsRuleBinding.h"
  11 #include "mozilla/ServoBindings.h"
  12
  13 using namespace mozilla::css;
  14
  15 namespace mozilla::dom {
  16
  17 CSSSupportsRule::CSSSupportsRule(RefPtr<StyleSupportsRule> aRawRule,
  18                                  StyleSheet* aSheet, css::Rule* aParentRule,
  19                                  uint32_t aLine, uint32_t aColumn)
  20     : css::ConditionRule(aSheet, aParentRule, aLine, aColumn),
  21       mRawRule(std::move(aRawRule)) {}
  22
  23 NS_IMPL_ADDREF_INHERITED(CSSSupportsRule, ConditionRule)
  24 NS_IMPL_RELEASE_INHERITED(CSSSupportsRule, ConditionRule)
  25
  26 // QueryInterface implementation for SupportsRule
  27 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(CSSSupportsRule)
  28 NS_INTERFACE_MAP_END_INHERITING(ConditionRule)
  29
  30 #ifdef DEBUG
  31 /* virtual */
  32 void CSSSupportsRule::List(FILE* out, int32_t aIndent) const {
  33   nsAutoCString str;
  34   for (int32_t i = 0; i < aIndent; i++) {
  35     str.AppendLiteral("  ");
  36   }
  37   Servo_SupportsRule_Debug(mRawRule, &str);
  38   fprintf_stderr(out, "%s\n", str.get());
  39 }
  40 #endif
  41
  42 StyleCssRuleType CSSSupportsRule::Type() const {
  43   return StyleCssRuleType::Supports;
  44 }
  45
  46 void CSSSupportsRule::GetConditionText(nsACString& aConditionText) {
  47   Servo_SupportsRule_GetConditionText(mRawRule, &aConditionText);
  48 }
  49
  50 /* virtual */
  51 void CSSSupportsRule::GetCssText(nsACString& aCssText) const {
  52   Servo_SupportsRule_GetCssText(mRawRule, &aCssText);
  53 }
  54
  55 void CSSSupportsRule::SetRawAfterClone(RefPtr<StyleSupportsRule> aRaw) {
  56   mRawRule = std::move(aRaw);
  57   css::ConditionRule::DidSetRawAfterClone();
  58 }
  59
  60 already_AddRefed<StyleLockedCssRules> CSSSupportsRule::GetOrCreateRawRules() {
  61   return Servo_SupportsRule_GetRules(mRawRule).Consume();
  62 }
  63
  64 /* virtual */
  65 size_t CSSSupportsRule::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const {
  66   // TODO Implement this!
  67   return aMallocSizeOf(this);
  68 }
  69
  70 /* virtual */
  71 JSObject* CSSSupportsRule::WrapObject(JSContext* aCx,
  72                                       JS::Handle<JSObject*> aGivenProto) {
  73   return CSSSupportsRule_Binding::Wrap(aCx, this, aGivenProto);
  74 }
  75
  76 }  // namespace mozilla::dom