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CSSSupportsRule.cpp (2458B)

      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/ServoBindings.h"
     10 #include "mozilla/css/GroupRule.h"
     11 #include "mozilla/dom/CSSSupportsRuleBinding.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