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/* THIS FILE IS AUTOGENERATED FROM CSSStyleSheet.webidl BY Codegen.py - DO NOT EDIT */
#include <type_traits>
#include "AtomList.h"
#include "CSSStyleSheetBinding.h"
#include "MainThreadUtils.h"
#include "StyleSheetBinding.h"
#include "WrapperFactory.h"
#include "js/CallAndConstruct.h"
#include "js/Exception.h"
#include "js/MapAndSet.h"
#include "js/Object.h"
#include "js/PropertyAndElement.h"
#include "js/PropertyDescriptor.h"
#include "js/experimental/JitInfo.h"
#include "jsapi.h"
#include "mozilla/Atomics.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/ProfilerLabels.h"
#include "mozilla/StyleSheet.h"
#include "mozilla/css/Rule.h"
#include "mozilla/dom/BindingCallContext.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/CSSRuleList.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/MediaList.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/Nullable.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/Promise.h"
#include "mozilla/dom/ScriptSettings.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsContentUtils.h"
#include "nsJSPrincipals.h"
namespace mozilla {
namespace dom {
namespace binding_detail {}; // Just to make sure it's known as a namespace
using namespace mozilla::dom::binding_detail;
namespace binding_detail {
const nsLiteralCString EnumStrings<CSSStyleSheetParsingMode>::Values[3] = {
"author"_ns,
"user"_ns,
"agent"_ns,
};
} // namespace binding_detail
bool
ToJSValue(JSContext* aCx, CSSStyleSheetParsingMode aArgument, JS::MutableHandle<JS::Value> aValue)
{
MOZ_ASSERT(uint32_t(aArgument) < ArrayLength(binding_detail::EnumStrings<CSSStyleSheetParsingMode>::Values));
JSString* resultStr =
JS_NewStringCopyN(aCx, binding_detail::EnumStrings<CSSStyleSheetParsingMode>::Values[uint32_t(aArgument)].BeginReading(),
binding_detail::EnumStrings<CSSStyleSheetParsingMode>::Values[uint32_t(aArgument)].Length());
if (!resultStr) {
return false;
}
aValue.setString(resultStr);
return true;
}
void
ImplCycleCollectionTraverse(nsCycleCollectionTraversalCallback& aCallback, OwningMediaListOrUTF8String& aUnion, const char* aName, uint32_t aFlags)
{
if (aUnion.IsMediaList()) {
ImplCycleCollectionTraverse(aCallback, aUnion.GetAsMediaList(), "mMediaList", aFlags);
}
}
void
ImplCycleCollectionUnlink(OwningMediaListOrUTF8String& aUnion)
{
aUnion.Uninit();
}
bool
MediaListOrUTF8String::TrySetToMediaList(BindingCallContext& cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
tryNext = false;
{ // scope for memberSlot
NonNull<mozilla::dom::MediaList>& memberSlot = RawSetAsMediaList();
{
// Our JSContext should be in the right global to do unwrapping in.
nsresult rv = UnwrapObject<prototypes::id::MediaList, mozilla::dom::MediaList>(value, memberSlot, cx);
if (NS_FAILED(rv)) {
DestroyMediaList();
tryNext = true;
return true;
}
}
}
return true;
}
bool
MediaListOrUTF8String::TrySetToMediaList(JSContext* cx_, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
BindingCallContext cx(cx_, nullptr);
return TrySetToMediaList(cx, value, tryNext, passedToJSImpl);
}
bool
MediaListOrUTF8String::TrySetToUTF8String(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
tryNext = false;
{ // scope for memberSlot
binding_detail::FakeString<char>& memberSlot = RawSetAsUTF8String();
if (!ConvertJSValueToString(cx, value, eStringify, eStringify, memberSlot)) {
return false;
}
}
return true;
}
bool
MediaListOrUTF8String::Init(BindingCallContext& cx, JS::Handle<JS::Value> value, const char* sourceDescription, bool passedToJSImpl)
{
MOZ_ASSERT(mType == eUninitialized);
bool done = false, failed = false, tryNext;
if (value.isObject()) {
done = (failed = !TrySetToMediaList(cx, value, tryNext, passedToJSImpl)) || !tryNext;
}
if (!done) {
do {
done = (failed = !TrySetToUTF8String(cx, value, tryNext)) || !tryNext;
break;
} while (false);
}
if (failed) {
return false;
}
if (!done) {
cx.ThrowErrorMessage<MSG_NOT_IN_UNION>(sourceDescription, "MediaList");
return false;
}
return true;
}
bool
MediaListOrUTF8String::Init(JSContext* cx_, JS::Handle<JS::Value> value, const char* sourceDescription, bool passedToJSImpl)
{
BindingCallContext cx(cx_, nullptr);
return Init(cx, value, sourceDescription, passedToJSImpl);
}
bool
MediaListOrUTF8String::ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const
{
switch (mType) {
case eUninitialized: {
return false;
}
case eMediaList: {
if (!GetOrCreateDOMReflector(cx, mValue.mMediaList.Value(), rval)) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
case eUTF8String: {
if (!NonVoidUTF8StringToJsval(cx, mValue.mUTF8String.Value(), rval)) {
return false;
}
return true;
}
default: {
return false;
}
}
}
OwningMediaListOrUTF8String::OwningMediaListOrUTF8String(OwningMediaListOrUTF8String&& aOther)
: mType(eUninitialized)
{
switch (aOther.mType) {
case eUninitialized: {
MOZ_ASSERT(mType == eUninitialized,
"We need to destroy ourselves?");
break;
}
case eMediaList: {
mType = eMediaList;
mValue.mMediaList.SetValue(std::move(aOther.mValue.mMediaList.Value()));
break;
}
case eUTF8String: {
mType = eUTF8String;
mValue.mUTF8String.SetValue(std::move(aOther.mValue.mUTF8String.Value()));
break;
}
}
}
bool
OwningMediaListOrUTF8String::TrySetToMediaList(BindingCallContext& cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
tryNext = false;
{ // scope for memberSlot
OwningNonNull<mozilla::dom::MediaList>& memberSlot = RawSetAsMediaList();
static_assert(IsRefcounted<mozilla::dom::MediaList>::value, "We can only store refcounted classes.");
{
// Our JSContext should be in the right global to do unwrapping in.
nsresult rv = UnwrapObject<prototypes::id::MediaList, mozilla::dom::MediaList>(value, memberSlot, cx);
if (NS_FAILED(rv)) {
DestroyMediaList();
tryNext = true;
return true;
}
}
}
return true;
}
bool
OwningMediaListOrUTF8String::TrySetToMediaList(JSContext* cx_, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
BindingCallContext cx(cx_, nullptr);
return TrySetToMediaList(cx, value, tryNext, passedToJSImpl);
}
[[nodiscard]] OwningNonNull<mozilla::dom::MediaList>&
OwningMediaListOrUTF8String::RawSetAsMediaList()
{
if (mType == eMediaList) {
return mValue.mMediaList.Value();
}
MOZ_ASSERT(mType == eUninitialized);
mType = eMediaList;
return mValue.mMediaList.SetValue();
}
[[nodiscard]] OwningNonNull<mozilla::dom::MediaList>&
OwningMediaListOrUTF8String::SetAsMediaList()
{
if (mType == eMediaList) {
return mValue.mMediaList.Value();
}
Uninit();
mType = eMediaList;
return mValue.mMediaList.SetValue();
}
void
OwningMediaListOrUTF8String::DestroyMediaList()
{
MOZ_RELEASE_ASSERT(IsMediaList(), "Wrong type!");
mValue.mMediaList.Destroy();
mType = eUninitialized;
}
bool
OwningMediaListOrUTF8String::TrySetToUTF8String(JSContext* cx, JS::Handle<JS::Value> value, bool& tryNext, bool passedToJSImpl)
{
tryNext = false;
{ // scope for memberSlot
nsCString& memberSlot = RawSetAsUTF8String();
if (!ConvertJSValueToString(cx, value, eStringify, eStringify, memberSlot)) {
return false;
}
}
return true;
}
[[nodiscard]] nsCString&
OwningMediaListOrUTF8String::RawSetAsUTF8String()
{
if (mType == eUTF8String) {
return mValue.mUTF8String.Value();
}
MOZ_ASSERT(mType == eUninitialized);
mType = eUTF8String;
return mValue.mUTF8String.SetValue();
}
[[nodiscard]] nsCString&
OwningMediaListOrUTF8String::SetAsUTF8String()
{
if (mType == eUTF8String) {
return mValue.mUTF8String.Value();
}
Uninit();
mType = eUTF8String;
return mValue.mUTF8String.SetValue();
}
void
OwningMediaListOrUTF8String::DestroyUTF8String()
{
MOZ_RELEASE_ASSERT(IsUTF8String(), "Wrong type!");
mValue.mUTF8String.Destroy();
mType = eUninitialized;
}
bool
OwningMediaListOrUTF8String::Init(BindingCallContext& cx, JS::Handle<JS::Value> value, const char* sourceDescription, bool passedToJSImpl)
{
MOZ_ASSERT(mType == eUninitialized);
bool done = false, failed = false, tryNext;
if (value.isObject()) {
done = (failed = !TrySetToMediaList(cx, value, tryNext, passedToJSImpl)) || !tryNext;
}
if (!done) {
do {
done = (failed = !TrySetToUTF8String(cx, value, tryNext)) || !tryNext;
break;
} while (false);
}
if (failed) {
return false;
}
if (!done) {
cx.ThrowErrorMessage<MSG_NOT_IN_UNION>(sourceDescription, "MediaList");
return false;
}
return true;
}
bool
OwningMediaListOrUTF8String::Init(JSContext* cx_, JS::Handle<JS::Value> value, const char* sourceDescription, bool passedToJSImpl)
{
BindingCallContext cx(cx_, nullptr);
return Init(cx, value, sourceDescription, passedToJSImpl);
}
void
OwningMediaListOrUTF8String::Uninit()
{
switch (mType) {
case eUninitialized: {
break;
}
case eMediaList: {
DestroyMediaList();
break;
}
case eUTF8String: {
DestroyUTF8String();
break;
}
}
}
bool
OwningMediaListOrUTF8String::ToJSVal(JSContext* cx, JS::Handle<JSObject*> scopeObj, JS::MutableHandle<JS::Value> rval) const
{
switch (mType) {
case eUninitialized: {
return false;
}
case eMediaList: {
if (!GetOrCreateDOMReflector(cx, mValue.mMediaList.Value(), rval)) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
case eUTF8String: {
if (!NonVoidUTF8StringToJsval(cx, mValue.mUTF8String.Value(), rval)) {
return false;
}
return true;
}
default: {
return false;
}
}
}
OwningMediaListOrUTF8String&
OwningMediaListOrUTF8String::operator=(OwningMediaListOrUTF8String&& aOther)
{
this->~OwningMediaListOrUTF8String();
new (this) OwningMediaListOrUTF8String (std::move(aOther));
return *this;
}
OwningMediaListOrUTF8String&
OwningMediaListOrUTF8String::operator=(const OwningMediaListOrUTF8String& aOther)
{
switch (aOther.mType) {
case eUninitialized: {
MOZ_ASSERT(mType == eUninitialized,
"We need to destroy ourselves?");
break;
}
case eMediaList: {
SetAsMediaList() = aOther.GetAsMediaList();
break;
}
case eUTF8String: {
SetAsUTF8String() = aOther.GetAsUTF8String();
break;
}
}
return *this;
}
CSSStyleSheetInit::CSSStyleSheetInit()
{
// Safe to pass a null context if we pass a null value
Init(nullptr, JS::NullHandleValue);
}
bool
CSSStyleSheetInit::InitIds(JSContext* cx, CSSStyleSheetInitAtoms* atomsCache)
{
MOZ_ASSERT(reinterpret_cast<jsid*>(atomsCache)->isVoid());
// Initialize these in reverse order so that any failure leaves the first one
// uninitialized.
if (!atomsCache->media_id.init(cx, "media") ||
!atomsCache->disabled_id.init(cx, "disabled") ||
!atomsCache->baseURL_id.init(cx, "baseURL")) {
return false;
}
return true;
}
bool
CSSStyleSheetInit::Init(BindingCallContext& cx, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
{
// Passing a null JSContext is OK only if we're initing from null,
// Since in that case we will not have to do any property gets
// Also evaluate isNullOrUndefined in order to avoid false-positive
// checkers by static analysis tools
MOZ_ASSERT_IF(!cx, val.isNull() && val.isNullOrUndefined());
CSSStyleSheetInitAtoms* atomsCache = nullptr;
if (cx) {
atomsCache = GetAtomCache<CSSStyleSheetInitAtoms>(cx);
if (reinterpret_cast<jsid*>(atomsCache)->isVoid() &&
!InitIds(cx, atomsCache)) {
return false;
}
}
if (!IsConvertibleToDictionary(val)) {
return cx.ThrowErrorMessage<MSG_CONVERSION_ERROR>(sourceDescription, "dictionary");
}
bool isNull = val.isNullOrUndefined();
// We only need these if !isNull, in which case we have |cx|.
Maybe<JS::Rooted<JSObject *> > object;
Maybe<JS::Rooted<JS::Value> > temp;
if (!isNull) {
MOZ_ASSERT(cx);
object.emplace(cx, &val.toObject());
temp.emplace(cx);
}
if (!isNull) {
if (!JS_GetPropertyById(cx, *object, atomsCache->baseURL_id, temp.ptr())) {
return false;
}
}
if (!isNull && !temp->isUndefined()) {
mBaseURL.Construct();
if (!ConvertJSValueToString(cx, temp.ref(), eStringify, eStringify, (mBaseURL.Value()))) {
return false;
}
mIsAnyMemberPresent = true;
}
if (!isNull) {
if (!JS_GetPropertyById(cx, *object, atomsCache->disabled_id, temp.ptr())) {
return false;
}
}
if (!isNull && !temp->isUndefined()) {
if (!ValueToPrimitive<bool, eDefault>(cx, temp.ref(), "'disabled' member of CSSStyleSheetInit", &mDisabled)) {
return false;
}
} else {
mDisabled = false;
}
mIsAnyMemberPresent = true;
if (!isNull) {
if (!JS_GetPropertyById(cx, *object, atomsCache->media_id, temp.ptr())) {
return false;
}
}
mMedia.Uninit();
if (!(!isNull && !temp->isUndefined())) {
mMedia.SetStringLiteral("");
} else {
if (!mMedia.Init(cx, temp.ref(), "'media' member of CSSStyleSheetInit", passedToJSImpl)) {
return false;
}
}
mIsAnyMemberPresent = true;
return true;
}
bool
CSSStyleSheetInit::Init(JSContext* cx_, JS::Handle<JS::Value> val, const char* sourceDescription, bool passedToJSImpl)
{
// We don't want to use sourceDescription for our context here;
// that's not really what it's formatted for.
BindingCallContext cx(cx_, nullptr);
return Init(cx, val, sourceDescription, passedToJSImpl);
}
void
CSSStyleSheetInit::TraceDictionary(JSTracer* trc)
{
}
CSSStyleSheetInit&
CSSStyleSheetInit::operator=(const CSSStyleSheetInit& aOther)
{
DictionaryBase::operator=(aOther);
mBaseURL.Reset();
if (aOther.mBaseURL.WasPassed()) {
mBaseURL.Construct(aOther.mBaseURL.Value());
}
mDisabled = aOther.mDisabled;
mMedia = aOther.mMedia;
return *this;
}
namespace CSSStyleSheet_Binding {
static_assert(IsRefcounted<NativeType>::value == IsRefcounted<StyleSheet_Binding::NativeType>::value,
"Can't inherit from an interface with a different ownership model.");
MOZ_CAN_RUN_SCRIPT static bool
get_ownerRule(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "ownerRule", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
auto result(StrongOrRawPtr<mozilla::css::Rule>(MOZ_KnownLive(self)->GetDOMOwnerRule()));
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!result) {
args.rval().setNull();
return true;
}
if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
static const JSJitInfo ownerRule_getterinfo = {
{ get_ownerRule },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Getter,
JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_UNKNOWN, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
true, /* isMovable. Not relevant for setters. */
true, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
get_cssRules(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "cssRules", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
FastErrorResult rv;
NonNull<nsIPrincipal> subjectPrincipal;
{
JS::Realm* realm = js::GetContextRealm(cx);
MOZ_ASSERT(realm);
JSPrincipals* principals = JS::GetRealmPrincipals(realm);
nsIPrincipal* principal = nsJSPrincipals::get(principals);
subjectPrincipal = principal;
}
auto result(StrongOrRawPtr<mozilla::dom::CSSRuleList>(MOZ_KnownLive(self)->GetCssRules(MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv)));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.cssRules getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
static const JSJitInfo cssRules_getterinfo = {
{ get_cssRules },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Getter,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
get_parsingMode(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "parsingMode", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
CSSStyleSheetParsingMode result(MOZ_KnownLive(self)->ParsingModeDOM());
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!ToJSValue(cx, result, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo parsingMode_getterinfo = {
{ get_parsingMode },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Getter,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_STRING, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
insertRule(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "insertRule", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
if (!args.requireAtLeast(cx, "CSSStyleSheet.insertRule", 1)) {
return false;
}
binding_detail::FakeString<char> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
uint32_t arg1;
if (args.hasDefined(1)) {
if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[1], "Argument 2", &arg1)) {
return false;
}
} else {
arg1 = 0U;
}
FastErrorResult rv;
NonNull<nsIPrincipal> subjectPrincipal;
{
JS::Realm* realm = js::GetContextRealm(cx);
MOZ_ASSERT(realm);
JSPrincipals* principals = JS::GetRealmPrincipals(realm);
nsIPrincipal* principal = nsJSPrincipals::get(principals);
subjectPrincipal = principal;
}
uint32_t result(MOZ_KnownLive(self)->InsertRule(Constify(arg0), arg1, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.insertRule"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setNumber(result);
return true;
}
static const JSJitInfo insertRule_methodinfo = {
{ (JSJitGetterOp)insertRule },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
deleteRule(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "deleteRule", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
if (!args.requireAtLeast(cx, "CSSStyleSheet.deleteRule", 1)) {
return false;
}
uint32_t arg0;
if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], "Argument 1", &arg0)) {
return false;
}
FastErrorResult rv;
NonNull<nsIPrincipal> subjectPrincipal;
{
JS::Realm* realm = js::GetContextRealm(cx);
MOZ_ASSERT(realm);
JSPrincipals* principals = JS::GetRealmPrincipals(realm);
nsIPrincipal* principal = nsJSPrincipals::get(principals);
subjectPrincipal = principal;
}
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->DeleteRule(arg0, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->DeleteRule(arg0, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.deleteRule"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo deleteRule_methodinfo = {
{ (JSJitGetterOp)deleteRule },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
replace(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "replace", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
if (!args.requireAtLeast(cx, "CSSStyleSheet.replace", 1)) {
return false;
}
binding_detail::FakeString<char> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
FastErrorResult rv;
auto result(StrongOrRawPtr<Promise>(MOZ_KnownLive(self)->Replace(Constify(arg0), rv)));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.replace"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
static_assert(!std::is_pointer_v<decltype(result)>,
"NewObject implies that we need to keep the object alive with a strong reference.");
if (!ToJSValue(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
replace_promiseWrapper(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
bool ok = replace(cx, obj, void_self, args);
if (ok) {
return true;
}
return ConvertExceptionToPromise(cx, args.rval());
}
static const JSJitInfo replace_methodinfo = {
{ (JSJitGetterOp)replace_promiseWrapper },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
replaceSync(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "replaceSync", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
if (!args.requireAtLeast(cx, "CSSStyleSheet.replaceSync", 1)) {
return false;
}
binding_detail::FakeString<char> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
FastErrorResult rv;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->ReplaceSync(Constify(arg0), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->ReplaceSync(Constify(arg0), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.replaceSync"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo replaceSync_methodinfo = {
{ (JSJitGetterOp)replaceSync },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
get_rules(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "rules", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
FastErrorResult rv;
NonNull<nsIPrincipal> subjectPrincipal;
{
JS::Realm* realm = js::GetContextRealm(cx);
MOZ_ASSERT(realm);
JSPrincipals* principals = JS::GetRealmPrincipals(realm);
nsIPrincipal* principal = nsJSPrincipals::get(principals);
subjectPrincipal = principal;
}
auto result(StrongOrRawPtr<mozilla::dom::CSSRuleList>(MOZ_KnownLive(self)->GetCssRules(MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv)));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.rules getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!GetOrCreateDOMReflector(cx, result, args.rval())) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
static const JSJitInfo rules_getterinfo = {
{ get_rules },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Getter,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_OBJECT, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
removeRule(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "removeRule", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
uint32_t arg0;
if (args.hasDefined(0)) {
if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[0], "Argument 1", &arg0)) {
return false;
}
} else {
arg0 = 0U;
}
FastErrorResult rv;
NonNull<nsIPrincipal> subjectPrincipal;
{
JS::Realm* realm = js::GetContextRealm(cx);
MOZ_ASSERT(realm);
JSPrincipals* principals = JS::GetRealmPrincipals(realm);
nsIPrincipal* principal = nsJSPrincipals::get(principals);
subjectPrincipal = principal;
}
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->DeleteRule(arg0, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->DeleteRule(arg0, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.removeRule"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo removeRule_methodinfo = {
{ (JSJitGetterOp)removeRule },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_UNDEFINED, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
MOZ_CAN_RUN_SCRIPT static bool
addRule(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "addRule", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::StyleSheet*>(void_self);
binding_detail::FakeString<char> arg0;
if (args.hasDefined(0)) {
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
} else {
arg0.AssignLiteral("undefined");
}
binding_detail::FakeString<char> arg1;
if (args.hasDefined(1)) {
if (!ConvertJSValueToString(cx, args[1], eStringify, eStringify, arg1)) {
return false;
}
} else {
arg1.AssignLiteral("undefined");
}
Optional<uint32_t> arg2;
if (args.hasDefined(2)) {
arg2.Construct();
if (!ValueToPrimitive<uint32_t, eDefault>(cx, args[2], "Argument 3", &arg2.Value())) {
return false;
}
}
FastErrorResult rv;
NonNull<nsIPrincipal> subjectPrincipal;
{
JS::Realm* realm = js::GetContextRealm(cx);
MOZ_ASSERT(realm);
JSPrincipals* principals = JS::GetRealmPrincipals(realm);
nsIPrincipal* principal = nsJSPrincipals::get(principals);
subjectPrincipal = principal;
}
int32_t result(MOZ_KnownLive(self)->AddRule(Constify(arg0), Constify(arg1), Constify(arg2), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet.addRule"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setInt32(int32_t(result));
return true;
}
static const JSJitInfo addRule_methodinfo = {
{ (JSJitGetterOp)addRule },
{ prototypes::id::CSSStyleSheet },
{ PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_INT32, /* returnType. Not relevant for setters. */
false, /* isInfallible. False in setters. */
false, /* isMovable. Not relevant for setters. */
false, /* isEliminatable. Not relevant for setters. */
false, /* isAlwaysInSlot. Only relevant for getters. */
false, /* isLazilyCachedInSlot. Only relevant for getters. */
false, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
};
static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
// We don't want to preserve if we don't have a wrapper, and we
// obviously can't preserve if we're not initialized.
if (self && self->GetWrapperPreserveColor()) {
PreserveWrapper(self);
}
return true;
}
static void
_finalize(JS::GCContext* gcx, JSObject* obj)
{
mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
if (self) {
JS::SetReservedSlot(obj, DOM_OBJECT_SLOT, JS::UndefinedValue());
ClearWrapper(self, self, obj);
if (size_t mallocBytes = BindingJSObjectMallocBytes(self)) {
JS::RemoveAssociatedMemory(obj, mallocBytes,
JS::MemoryUse::DOMBinding);
}
AddForDeferredFinalization<mozilla::StyleSheet>(self);
}
}
static nsWrapperCache*
_getWrapperCache(JS::Handle<JSObject*> obj)
{
mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
return self;
}
static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
mozilla::StyleSheet* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::StyleSheet>(obj);
if (self) {
UpdateWrapper(self, self, obj, old);
}
return 0;
}
static const JSFunctionSpec sMethods_specs[] = {
JS_FNSPEC("insertRule", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&insertRule_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("deleteRule", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&deleteRule_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("replace", (GenericMethod<NormalThisPolicy, ConvertExceptionsToPromises>), reinterpret_cast<const JSJitInfo*>(&replace_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("replaceSync", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&replaceSync_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("removeRule", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&removeRule_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("addRule", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&addRule_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
JS_FS_END
};
static const Prefable<const JSFunctionSpec> sMethods[] = {
{ nullptr, &sMethods_specs[0] },
{ nullptr, nullptr }
};
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
"We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(6 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
"We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
static const JSPropertySpec sAttributes_specs[] = {
JSPropertySpec::nativeAccessors("ownerRule", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &ownerRule_getterinfo, nullptr, nullptr),
JSPropertySpec::nativeAccessors("cssRules", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &cssRules_getterinfo, nullptr, nullptr),
JSPropertySpec::nativeAccessors("rules", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &rules_getterinfo, nullptr, nullptr),
JS_PS_END
};
static const Prefable<const JSPropertySpec> sAttributes[] = {
{ nullptr, &sAttributes_specs[0] },
{ nullptr, nullptr }
};
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
"We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(3 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
"We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
static const JSPropertySpec sChromeAttributes_specs[] = {
JSPropertySpec::nativeAccessors("parsingMode", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &parsingMode_getterinfo, nullptr, nullptr),
JS_PS_END
};
static const Prefable<const JSPropertySpec> sChromeAttributes[] = {
{ nullptr, &sChromeAttributes_specs[0] },
{ nullptr, nullptr }
};
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
"We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
"We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
static uint16_t sNativeProperties_sortedPropertyIndices[9];
static PropertyInfo sNativeProperties_propertyInfos[9];
static const NativePropertiesN<2> sNativeProperties = {
false, 0,
false, 0,
true, 0 /* sMethods */,
true, 1 /* sAttributes */,
false, 0,
false, 0,
false, 0,
-1,
9,
sNativeProperties_sortedPropertyIndices,
{
{ sMethods, &sNativeProperties_propertyInfos[0] },
{ sAttributes, &sNativeProperties_propertyInfos[6] }
}
};
static_assert(9 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
static uint16_t sChromeOnlyNativeProperties_sortedPropertyIndices[1];
static PropertyInfo sChromeOnlyNativeProperties_propertyInfos[1];
static const NativePropertiesN<1> sChromeOnlyNativeProperties = {
false, 0,
false, 0,
false, 0,
true, 0 /* sChromeAttributes */,
false, 0,
false, 0,
false, 0,
-1,
1,
sChromeOnlyNativeProperties_sortedPropertyIndices,
{
{ sChromeAttributes, &sChromeOnlyNativeProperties_propertyInfos[0] }
}
};
static_assert(1 < 1ull << (CHAR_BIT * sizeof(sChromeOnlyNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
bool sNativePropertiesInited = false;
const NativePropertyHooks sNativePropertyHooks = {
nullptr,
{ sNativeProperties.Upcast(), sChromeOnlyNativeProperties.Upcast(), &sNativePropertiesInited },
prototypes::id::CSSStyleSheet,
constructors::id::CSSStyleSheet,
&DefaultXrayExpandoObjectClass
};
static bool
_constructor(JSContext* cx_, unsigned argc, JS::Value* vp)
{
BindingCallContext cx(cx_, "CSSStyleSheet constructor");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"CSSStyleSheet", "constructor", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
JS::Rooted<JSObject*> obj(cx, &args.callee());
if (!args.isConstructing()) {
return ThrowConstructorWithoutNew(cx, "CSSStyleSheet");
}
JS::Rooted<JSObject*> desiredProto(cx);
if (!GetDesiredProto(cx, args,
prototypes::id::CSSStyleSheet,
CreateInterfaceObjects,
&desiredProto)) {
return false;
}
GlobalObject global(cx, obj);
if (global.Failed()) {
return false;
}
bool objIsXray = xpc::WrapperFactory::IsXrayWrapper(obj);
binding_detail::FastCSSStyleSheetInit arg0;
if (!arg0.Init(cx, (args.hasDefined(0)) ? args[0] : JS::NullHandleValue, "Argument 1", false)) {
return false;
}
Maybe<JSAutoRealm> ar;
if (objIsXray) {
// Since our object is an Xray, we can just CheckedUnwrapStatic:
// we know Xrays have no dynamic unwrap behavior.
obj = js::CheckedUnwrapStatic(obj);
if (!obj) {
return false;
}
ar.emplace(cx, obj);
if (!JS_WrapObject(cx, &desiredProto)) {
return false;
}
}
FastErrorResult rv;
auto result(StrongOrRawPtr<mozilla::StyleSheet>(mozilla::StyleSheet::Constructor(global, Constify(arg0), rv)));
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "CSSStyleSheet constructor"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
static_assert(!std::is_pointer_v<decltype(result)>,
"NewObject implies that we need to keep the object alive with a strong reference.");
if (!GetOrCreateDOMReflector(cx, result, args.rval(), desiredProto)) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
return false;
}
return true;
}
static const DOMInterfaceInfo sInterfaceObjectInfo = {
{ _constructor, &sNativePropertyHooks },
StyleSheet_Binding::GetConstructorObject,
prototypes::id::CSSStyleSheet,
PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth,
true,
};
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
{
"CSSStyleSheetPrototype",
JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE),
JS_NULL_CLASS_OPS,
JS_NULL_CLASS_SPEC,
JS_NULL_CLASS_EXT,
JS_NULL_OBJECT_OPS
},
eInterfacePrototype,
prototypes::id::CSSStyleSheet,
PrototypeTraits<prototypes::id::CSSStyleSheet>::Depth,
&sNativePropertyHooks,
StyleSheet_Binding::GetProtoObject
};
static const JSClassOps sClassOps = {
_addProperty, /* addProperty */
nullptr, /* delProperty */
nullptr, /* enumerate */
nullptr, /* newEnumerate */
nullptr, /* resolve */
nullptr, /* mayResolve */
_finalize, /* finalize */
nullptr, /* call */
nullptr, /* construct */
nullptr, /* trace */
};
static const js::ClassExtension sClassExtension = {
_objectMoved /* objectMovedOp */
};
static const DOMJSClass sClass = {
{ "CSSStyleSheet",
JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1),
&sClassOps,
JS_NULL_CLASS_SPEC,
&sClassExtension,
JS_NULL_OBJECT_OPS
},
{ prototypes::id::StyleSheet, prototypes::id::CSSStyleSheet, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
std::is_base_of_v<nsISupports, mozilla::StyleSheet>,
&sNativePropertyHooks,
FindAssociatedGlobalForNative<mozilla::StyleSheet>::Get,
GetProtoObjectHandle,
GetCCParticipant<mozilla::StyleSheet>::Get(),
nullptr,
_getWrapperCache
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
"Must have the right minimal number of reserved slots.");
static_assert(1 >= 1,
"Must have enough reserved slots.");
bool
Wrap(JSContext* aCx, mozilla::StyleSheet* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
static_assert(!std::is_base_of_v<NonRefcountedDOMObject, mozilla::StyleSheet>,
"Shouldn't have wrappercached things that are not refcounted.");
static_assert(std::is_same_v<decltype(aObject), mozilla::StyleSheet*>);
MOZ_ASSERT(static_cast<mozilla::StyleSheet*>(aObject) ==
reinterpret_cast<mozilla::StyleSheet*>(aObject),
"Multiple inheritance for mozilla::StyleSheet is broken.");
MOZ_ASSERT(ToSupportsIsCorrect(aObject));
MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
MOZ_ASSERT(!aCache->GetWrapper(),
"You should probably not be using Wrap() directly; use "
"GetOrCreateDOMReflector instead");
MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
"nsISupports must be on our primary inheritance chain");
// If the wrapper cache contains a dead reflector then finalize that
// now, ensuring that the finalizer for the old reflector always
// runs before the new reflector is created and attached. This
// avoids the awkward situation where there are multiple reflector
// objects that contain pointers to the same native.
if (JSObject* oldReflector = aCache->GetWrapperMaybeDead()) {
_finalize(nullptr /* unused */, oldReflector);
MOZ_ASSERT(!aCache->GetWrapperMaybeDead());
}
JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
if (!global) {
return false;
}
MOZ_ASSERT(JS_IsGlobalObject(global));
JS::AssertObjectIsNotGray(global);
// That might have ended up wrapping us already, due to the wonders
// of XBL. Check for that, and bail out as needed.
aReflector.set(aCache->GetWrapper());
if (aReflector) {
#ifdef DEBUG
AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
#endif // DEBUG
return true;
}
JSAutoRealm ar(aCx, global);
JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
if (!canonicalProto) {
return false;
}
JS::Rooted<JSObject*> proto(aCx);
if (aGivenProto) {
proto = aGivenProto;
// Unfortunately, while aGivenProto was in the compartment of aCx
// coming in, we changed compartments to that of "parent" so may need
// to wrap the proto here.
if (js::GetContextCompartment(aCx) != JS::GetCompartment(proto)) {
if (!JS_WrapObject(aCx, &proto)) {
return false;
}
}
} else {
proto = canonicalProto;
}
BindingJSObjectCreator<mozilla::StyleSheet> creator(aCx);
creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
if (!aReflector) {
return false;
}
aCache->SetWrapper(aReflector);
creator.InitializationSucceeded();
MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
aCache->GetWrapperPreserveColor() == aReflector);
// If proto != canonicalProto, we have to preserve our wrapper;
// otherwise we won't be able to properly recreate it later, since
// we won't know what proto to use. Note that we don't check
// aGivenProto here, since it's entirely possible (and even
// somewhat common) to have a non-null aGivenProto which is the
// same as canonicalProto.
if (proto != canonicalProto) {
PreserveWrapper(aObject);
}
return true;
}
void
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
{
JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::CSSStyleSheet);
JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::CSSStyleSheet);
JS::Handle<JSObject*> parentProto(StyleSheet_Binding::GetProtoObjectHandle(aCx));
if (!parentProto) {
return;
}
JS::Handle<JSObject*> constructorProto(StyleSheet_Binding::GetConstructorObjectHandle(aCx));
if (!constructorProto) {
return;
}
dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
&sPrototypeClass, protoCache,
constructorProto, &sInterfaceObjectInfo, 0, false, Span<const LegacyFactoryFunction, 0>{},
interfaceCache,
sNativeProperties.Upcast(),
sChromeOnlyNativeProperties.Upcast(),
"CSSStyleSheet", aDefineOnGlobal,
nullptr,
false,
nullptr);
}
JSObject*
GetConstructorObject(JSContext* aCx)
{
return GetConstructorObjectHandle(aCx);
}
} // namespace CSSStyleSheet_Binding
} // namespace dom
} // namespace mozilla