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