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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "mozilla/dom/CSSMediaRule.h"
#include "mozilla/dom/CSSMediaRuleBinding.h"
#include "mozilla/dom/MediaList.h"
#include "mozilla/ServoBindings.h"
namespace mozilla::dom {
CSSMediaRule::CSSMediaRule(RefPtr<StyleMediaRule> aRawRule, StyleSheet* aSheet,
css::Rule* aParentRule, uint32_t aLine,
uint32_t aColumn)
: ConditionRule(aSheet, aParentRule, aLine, aColumn),
mRawRule(std::move(aRawRule)) {}
CSSMediaRule::~CSSMediaRule() {
if (mMediaList) {
mMediaList->SetStyleSheet(nullptr);
}
}
NS_IMPL_ISUPPORTS_CYCLE_COLLECTION_INHERITED_0(CSSMediaRule, css::ConditionRule)
NS_IMPL_CYCLE_COLLECTION_CLASS(CSSMediaRule)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(CSSMediaRule,
css::ConditionRule)
if (tmp->mMediaList) {
tmp->mMediaList->SetStyleSheet(nullptr);
tmp->mMediaList = nullptr;
}
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(CSSMediaRule,
css::ConditionRule)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mMediaList)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
bool CSSMediaRule::IsCCLeaf() const {
return ConditionRule::IsCCLeaf() && !mMediaList;
}
/* virtual */
void CSSMediaRule::DropSheetReference() {
if (mMediaList) {
mMediaList->SetStyleSheet(nullptr);
}
ConditionRule::DropSheetReference();
}
void CSSMediaRule::SetRawAfterClone(RefPtr<StyleMediaRule> aRaw) {
mRawRule = std::move(aRaw);
if (mMediaList) {
mMediaList->SetRawAfterClone(Servo_MediaRule_GetMedia(mRawRule).Consume());
mMediaList->SetStyleSheet(nullptr);
mMediaList->SetStyleSheet(GetStyleSheet());
}
css::ConditionRule::DidSetRawAfterClone();
}
already_AddRefed<StyleLockedCssRules> CSSMediaRule::GetOrCreateRawRules() {
return Servo_MediaRule_GetRules(mRawRule).Consume();
}
StyleCssRuleType CSSMediaRule::Type() const { return StyleCssRuleType::Media; }
#ifdef DEBUG
/* virtual */
void CSSMediaRule::List(FILE* out, int32_t aIndent) const {
nsAutoCString str;
for (int32_t i = 0; i < aIndent; i++) {
str.AppendLiteral(" ");
}
Servo_MediaRule_Debug(mRawRule, &str);
fprintf_stderr(out, "%s\n", str.get());
}
#endif
void CSSMediaRule::GetConditionText(nsACString& aConditionText) {
Media()->GetMediaText(aConditionText);
}
/* virtual */
void CSSMediaRule::GetCssText(nsACString& aCssText) const {
Servo_MediaRule_GetCssText(mRawRule, &aCssText);
}
/* virtual */ dom::MediaList* CSSMediaRule::Media() {
if (!mMediaList) {
mMediaList = new MediaList(Servo_MediaRule_GetMedia(mRawRule).Consume());
mMediaList->SetStyleSheet(GetStyleSheet());
}
return mMediaList;
}
/* virtual */
size_t CSSMediaRule::SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const {
// TODO Implement this!
return aMallocSizeOf(this);
}
/* virtual */
JSObject* CSSMediaRule::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return CSSMediaRule_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace mozilla::dom