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/* THIS FILE IS AUTOGENERATED FROM Location.webidl BY Codegen.py - DO NOT EDIT */
#include <type_traits>
#include "AccessCheck.h"
#include "LocationBinding.h"
#include "MainThreadUtils.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/String.h"
#include "js/experimental/JitInfo.h"
#include "mozilla/Atomics.h"
#include "mozilla/BasePrincipal.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/ProfilerLabels.h"
#include "mozilla/StaticPrefs_dom.h"
#include "mozilla/UseCounter.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/DOMJSProxyHandler.h"
#include "mozilla/dom/Location.h"
#include "mozilla/dom/MaybeCrossOriginObject.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/ProxyHandlerUtils.h"
#include "mozilla/dom/XrayExpandoClass.h"
#include "nsJSPrincipals.h"
namespace mozilla::dom {
namespace binding_detail {}; // Just to make sure it's known as a namespace
using namespace mozilla::dom::binding_detail;
namespace Location_Binding {
MOZ_CAN_RUN_SCRIPT static bool
get_href(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "href", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetHref(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetHref(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.href getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_href(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "href", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
if (IsRemoteObjectProxy(obj, prototypes::id::Location)) {
auto* self = static_cast<mozilla::dom::Location::RemoteProxy*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetHref(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetHref(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.href setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetHref(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetHref(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.href setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo href_getterinfo = {
{ get_href },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo href_setterinfo = {
{ (JSJitGetterOp)set_href },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_origin(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "origin", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetOrigin(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetOrigin(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.origin getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo origin_getterinfo = {
{ get_origin },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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
get_protocol(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "protocol", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetProtocol(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetProtocol(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.protocol getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_protocol(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "protocol", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetProtocol(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetProtocol(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.protocol setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo protocol_getterinfo = {
{ get_protocol },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo protocol_setterinfo = {
{ (JSJitGetterOp)set_protocol },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_host(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "host", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetHost(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetHost(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.host getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_host(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "host", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetHost(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetHost(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.host setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo host_getterinfo = {
{ get_host },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo host_setterinfo = {
{ (JSJitGetterOp)set_host },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_hostname(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "hostname", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetHostname(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetHostname(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.hostname getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_hostname(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "hostname", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetHostname(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetHostname(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.hostname setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo hostname_getterinfo = {
{ get_hostname },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo hostname_setterinfo = {
{ (JSJitGetterOp)set_hostname },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_port(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "port", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetPort(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetPort(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.port getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_port(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "port", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetPort(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetPort(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.port setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo port_getterinfo = {
{ get_port },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo port_setterinfo = {
{ (JSJitGetterOp)set_port },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_pathname(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "pathname", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetPathname(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetPathname(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.pathname getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_pathname(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "pathname", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetPathname(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetPathname(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.pathname setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo pathname_getterinfo = {
{ get_pathname },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo pathname_setterinfo = {
{ (JSJitGetterOp)set_pathname },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_search(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "search", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetSearch(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetSearch(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.search getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_search(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "search", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetSearch(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetSearch(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.search setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo search_getterinfo = {
{ get_search },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo search_setterinfo = {
{ (JSJitGetterOp)set_search },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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_hash(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "hash", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetHash(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetHash(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.hash getter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
MOZ_CAN_RUN_SCRIPT static bool
set_hash(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitSetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "hash", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_SETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->SetHash(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->SetHash(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.hash setter"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
return true;
}
static const JSJitInfo hash_getterinfo = {
{ get_hash },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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. */
};
static const JSJitInfo hash_setterinfo = {
{ (JSJitGetterOp)set_hash },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Setter,
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
assign(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "assign", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
if (!args.requireAtLeast(cx, "Location.assign", 1)) {
return false;
}
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->Assign(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->Assign(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.assign"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo assign_methodinfo = {
{ (JSJitGetterOp)assign },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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(
"Location", "replace", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
// CrossOriginThisPolicy::UnwrapThisObject stores a mozilla::dom::Location::RemoteProxy in void_self
// if obj is a proxy with a RemoteObjectProxy handler for the right type, or else it stores
// a mozilla::dom::Location. If we get here from the JIT (without going through UnwrapThisObject) we
// know void_self contains a mozilla::dom::Location; we don't have special cases in the JIT to deal
// with remote object proxies.
if (IsRemoteObjectProxy(obj, prototypes::id::Location)) {
auto* self = static_cast<mozilla::dom::Location::RemoteProxy*>(void_self);
if (!args.requireAtLeast(cx, "Location.replace", 1)) {
return false;
}
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->Replace(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->Replace(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.replace"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
auto* self = static_cast<mozilla::dom::Location*>(void_self);
if (!args.requireAtLeast(cx, "Location.replace", 1)) {
return false;
}
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
return false;
}
if (!NormalizeUSVString(arg0)) {
JS_ReportOutOfMemory(cx);
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)->Replace(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->Replace(Constify(arg0), MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.replace"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo replace_methodinfo = {
{ (JSJitGetterOp)replace },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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
reload(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "reload", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(void_self);
bool arg0;
if (args.hasDefined(0)) {
if (!ValueToPrimitive<bool, eDefault>(cx, args[0], "Argument 1", &arg0)) {
return false;
}
} else {
arg0 = 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)->Reload(arg0, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->Reload(arg0, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.reload"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setUndefined();
return true;
}
static const JSJitInfo reload_methodinfo = {
{ (JSJitGetterOp)reload },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::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
__stringifier(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"Location", "__stringifier", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::Location*>(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;
}
DOMString result;
// NOTE: This assert does NOT call the function.
static_assert(std::is_void_v<decltype(MOZ_KnownLive(self)->GetHref(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv))>, "Should be returning void here");
MOZ_KnownLive(self)->GetHref(result, MOZ_KnownLive(NonNullHelper(subjectPrincipal)), rv);
if (MOZ_UNLIKELY(rv.MaybeSetPendingException(cx, "Location.toString"))) {
return false;
}
MOZ_ASSERT(!JS_IsExceptionPending(cx));
if (!xpc::NonVoidStringToJsval(cx, result, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo __stringifier_methodinfo = {
{ (JSJitGetterOp)__stringifier },
{ prototypes::id::Location },
{ PrototypeTraits<prototypes::id::Location>::Depth },
JSJitInfo::Method,
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. */
};
static const JSFunctionSpec sUnforgeableMethods_specs[] = {
JS_FNSPEC("assign", (GenericMethod<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&assign_methodinfo), 1, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY, nullptr),
JS_FNSPEC("replace", (GenericMethod<CrossOriginThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&replace_methodinfo), 1, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY, nullptr),
JS_FNSPEC("reload", (GenericMethod<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&reload_methodinfo), 0, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY, nullptr),
JS_FNSPEC("toString", (GenericMethod<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&__stringifier_methodinfo), 0, JSPROP_ENUMERATE | JSPROP_PERMANENT | JSPROP_READONLY, nullptr),
JS_FNSPEC("valueOf", nullptr, nullptr, 0, 0 | JSPROP_PERMANENT | JSPROP_READONLY, "Object_valueOf"),
JS_FS_END
};
static const Prefable<const JSFunctionSpec> sUnforgeableMethods[] = {
{ nullptr, &sUnforgeableMethods_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(5 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
"We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
static const JSPropertySpec sUnforgeableAttributes_specs[] = {
JSPropertySpec::nativeAccessors("href", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &href_getterinfo, GenericSetter<CrossOriginThisPolicy>, &href_setterinfo),
JSPropertySpec::nativeAccessors("origin", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &origin_getterinfo, nullptr, nullptr),
JSPropertySpec::nativeAccessors("protocol", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &protocol_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &protocol_setterinfo),
JSPropertySpec::nativeAccessors("host", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &host_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &host_setterinfo),
JSPropertySpec::nativeAccessors("hostname", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &hostname_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &hostname_setterinfo),
JSPropertySpec::nativeAccessors("port", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &port_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &port_setterinfo),
JSPropertySpec::nativeAccessors("pathname", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &pathname_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &pathname_setterinfo),
JSPropertySpec::nativeAccessors("search", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &search_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &search_setterinfo),
JSPropertySpec::nativeAccessors("hash", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<MaybeCrossOriginObjectThisPolicy, ThrowExceptions>, &hash_getterinfo, GenericSetter<MaybeCrossOriginObjectThisPolicy>, &hash_setterinfo),
JS_PS_END
};
static const Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
{ nullptr, &sUnforgeableAttributes_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(9 <= 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[14];
static PropertyInfo sNativeProperties_propertyInfos[14];
static const NativePropertiesN<2> sNativeProperties = {
false, 0,
false, 0,
false, 0,
false, 0,
true, 0 /* sUnforgeableMethods */,
true, 1 /* sUnforgeableAttributes */,
false, 0,
-1,
14,
sNativeProperties_sortedPropertyIndices,
{
{ sUnforgeableMethods, &sNativeProperties_propertyInfos[0] },
{ sUnforgeableAttributes, &sNativeProperties_propertyInfos[5] }
}
};
static_assert(14 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
static_assert(std::is_base_of_v<nsISupports, mozilla::dom::Location>,
"We don't support non-nsISupports native classes for "
"proxy-based bindings yet");
class DOMProxyHandler : public MaybeCrossOriginObject<mozilla::dom::DOMProxyHandler>
{
public:
explicit constexpr DOMProxyHandler()
{
}
bool
getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<Maybe<JS::PropertyDescriptor>> desc) const override;
bool
defineProperty(JSContext* cx_, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* done) const override;
using mozilla::dom::DOMProxyHandler::defineProperty;
bool
ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::MutableHandleVector<jsid> props) const override;
bool
hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const override;
bool
get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const override;
const char*
className(JSContext* cx, JS::Handle<JSObject*> proxy) const override;
bool
finalizeInBackground(const JS::Value& priv) const override;
void
finalize(JS::GCContext* gcx, JSObject* proxy) const override;
static const DOMProxyHandler*
getInstance();
bool
delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const override;
size_t
objectMoved(JSObject* obj, JSObject* old) const override;
bool
getOwnPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::MutableHandle<Maybe<JS::PropertyDescriptor>> desc) const override;
JSObject*
getSameOriginPrototype(JSContext* cx) const override;
bool
definePropertySameOrigin(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& result) const override;
bool
set(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::Value> v, JS::Handle<JS::Value> receiver, JS::ObjectOpResult& result) const override;
bool
EnsureHolder(JSContext* cx, JS::Handle<JSObject*> proxy, JS::MutableHandle<JSObject*> holder) const override;
using MaybeCrossOriginObjectMixins::EnsureHolder;
};
MOZ_ALWAYS_INLINE bool
IsProxy(JSObject* obj)
{
return js::IsProxy(obj) && js::GetProxyHandler(obj) == DOMProxyHandler::getInstance();
}
MOZ_ALWAYS_INLINE mozilla::dom::Location*
UnwrapProxy(JSObject* obj)
{
MOZ_ASSERT(js::IsProxy(obj));
if (js::GetProxyHandler(obj) != DOMProxyHandler::getInstance()) {
MOZ_ASSERT(xpc::WrapperFactory::IsXrayWrapper(obj));
obj = js::UncheckedUnwrap(obj);
}
MOZ_ASSERT(IsProxy(obj));
return static_cast<mozilla::dom::Location*>(js::GetProxyReservedSlot(obj, DOM_OBJECT_SLOT).toPrivate());
}
bool sNativePropertiesInited = false;
const NativePropertyHooks sNativePropertyHooks = {
nullptr,
{ sNativeProperties.Upcast(), nullptr, &sNativePropertiesInited },
prototypes::id::Location,
constructors::id::Location,
&DefaultXrayExpandoObjectClass
};
static const DOMInterfaceInfo sInterfaceObjectInfo = {
{ ThrowingConstructor, &sNativePropertyHooks },
JS::GetRealmFunctionPrototype,
prototypes::id::Location,
PrototypeTraits<prototypes::id::Location>::Depth,
true,
};
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
{
"LocationPrototype",
JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
JS_NULL_CLASS_OPS,
JS_NULL_CLASS_SPEC,
JS_NULL_CLASS_EXT,
JS_NULL_OBJECT_OPS
},
eInterfacePrototype,
prototypes::id::Location,
PrototypeTraits<prototypes::id::Location>::Depth,
&sNativePropertyHooks,
JS::GetRealmObjectPrototype
};
bool
CountMaybeMissingProperty(JS::Handle<JSObject*> proxy, JS::Handle<jsid> id)
{
MOZ_ASSERT(StaticPrefs::dom_missing_prop_counters_enabled() && id.isAtom());
Maybe<UseCounter> counter;
{
// Scope for our no-GC section, so we don't need to rely on SetUseCounter not GCing.
JS::AutoCheckCannotGC nogc;
JSLinearString* str = JS::AtomToLinearString(id.toAtom());
// Don't waste time fetching the chars until we've done the length switch.
switch (JS::GetLinearStringLength(str)) {
case 15: {
if (JS_LinearStringEqualsLiteral(str, "ancestorOrigins")) {
counter.emplace(eUseCounter_Location_ancestorOrigins);
}
break;
}
}
}
if (counter) {
SetUseCounter(proxy, *counter);
return true;
}
return false;
}
bool
DOMProxyHandler::getOwnPropDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool ignoreNamedProps, JS::MutableHandle<Maybe<JS::PropertyDescriptor>> desc) const
{
MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy));
MOZ_ASSERT(IsPlatformObjectSameOrigin(cx, proxy),
"getOwnPropertyDescriptor() and set() should have dealt");
MOZ_ASSERT(js::IsObjectInContextCompartment(proxy, cx),
"getOwnPropertyDescriptor() and set() should have dealt");
if (StaticPrefs::dom_missing_prop_counters_enabled() && id.isAtom()) {
CountMaybeMissingProperty(proxy, id);
}
JS::Rooted<JSObject*> expando(cx);
if ((expando = GetExpandoObject(proxy))) {
if (!JS_GetOwnPropertyDescriptorById(cx, expando, id, desc)) {
return false;
}
if (desc.isSome()) {
return true;
}
}
desc.reset();
return true;
}
bool
DOMProxyHandler::defineProperty(JSContext* cx_, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& opresult, bool* done) const
{
MOZ_ASSERT(IsPlatformObjectSameOrigin(cx_, proxy),
"Why did the MaybeCrossOriginObject defineProperty override fail?");
MOZ_ASSERT(js::IsObjectInContextCompartment(proxy, cx_),
"Why did the MaybeCrossOriginObject defineProperty override fail?");
return mozilla::dom::DOMProxyHandler::defineProperty(cx_, proxy, id, desc, opresult, done);
}
bool
DOMProxyHandler::ownPropNames(JSContext* cx, JS::Handle<JSObject*> proxy, unsigned flags, JS::MutableHandleVector<jsid> props) const
{
MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy));
if (!IsPlatformObjectSameOrigin(cx, proxy)) {
if (!(flags & JSITER_HIDDEN)) {
// There are no enumerable cross-origin props, so we're done.
return true;
}
JS::Rooted<JSObject*> holder(cx);
if (!EnsureHolder(cx, proxy, &holder)) {
return false;
}
if (!js::GetPropertyKeys(cx, holder, flags, props)) {
return false;
}
return xpc::AppendCrossOriginWhitelistedPropNames(cx, props);
}
{ // Scope for accessing the expando.
// Safe to enter our compartment, because IsPlatformObjectSameOrigin tested true.
JSAutoRealm ar(cx, proxy);
JS::Rooted<JSObject*> expando(cx);
if ((expando = DOMProxyHandler::GetExpandoObject(proxy)) &&
!js::GetPropertyKeys(cx, expando, flags, props)) {
return false;
}
}
for (auto& id : props) {
JS_MarkCrossZoneId(cx, id);
}
return true;
}
bool
DOMProxyHandler::hasOwn(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, bool* bp) const
{
MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
"Should not have a XrayWrapper here");
if (!IsPlatformObjectSameOrigin(cx, proxy)) {
// Just hand this off to BaseProxyHandler to do the slow-path thing.
// The BaseProxyHandler code is OK with this happening without entering the
// compartment of "proxy", which is important to get the right answers.
return js::BaseProxyHandler::hasOwn(cx, proxy, id, bp);
}
// Now safe to enter the Realm of proxy and do the rest of the work there.
JSAutoRealm ar(cx, proxy);
JS_MarkCrossZoneId(cx, id);
if (StaticPrefs::dom_missing_prop_counters_enabled() && id.isAtom()) {
CountMaybeMissingProperty(proxy, id);
}
JS::Rooted<JSObject*> expando(cx, GetExpandoObject(proxy));
if (expando) {
bool b = true;
bool ok = JS_HasPropertyById(cx, expando, id, &b);
*bp = !!b;
if (!ok || *bp) {
return ok;
}
}
*bp = false;
return true;
}
bool
DOMProxyHandler::get(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<JS::Value> receiver, JS::Handle<jsid> id, JS::MutableHandle<JS::Value> vp) const
{
MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
"Should not have a XrayWrapper here");
if (!IsPlatformObjectSameOrigin(cx, proxy)) {
return CrossOriginGet(cx, proxy, receiver, id, vp);
}
if (StaticPrefs::dom_missing_prop_counters_enabled() && id.isAtom()) {
CountMaybeMissingProperty(proxy, id);
}
{ // Scope for the JSAutoRealm accessing expando and prototype.
JSAutoRealm ar(cx, proxy);
JS::Rooted<JS::Value> wrappedReceiver(cx, receiver);
if (!MaybeWrapValue(cx, &wrappedReceiver)) {
return false;
}
JS_MarkCrossZoneId(cx, id);
bool expandoHasProp = false;
{ // Scope for expando
JS::Rooted<JSObject*> expando(cx, DOMProxyHandler::GetExpandoObject(proxy));
if (expando) {
if (!JS_HasPropertyById(cx, expando, id, &expandoHasProp)) {
return false;
}
if (expandoHasProp) {
// Forward the get to the expando object, but our receiver is whatever our
// receiver is.
if (!JS_ForwardGetPropertyTo(cx, expando, id, wrappedReceiver, vp)) {
return false;
}
}
}
}
if (!expandoHasProp) {
bool foundOnPrototype;
if (!GetPropertyOnPrototype(cx, proxy, wrappedReceiver, id, &foundOnPrototype, vp)) {
return false;
}
if (!foundOnPrototype) {
MOZ_ASSERT(vp.isUndefined());
return true;
}
}
}
return MaybeWrapValue(cx, vp);
}
const char*
DOMProxyHandler::className(JSContext* cx, JS::Handle<JSObject*> proxy) const
{
if (!IsPlatformObjectSameOrigin(cx, proxy)) {
return "Object";
}
return "Location";
}
bool
DOMProxyHandler::finalizeInBackground(const JS::Value& priv) const
{
return false;
}
void
DOMProxyHandler::finalize(JS::GCContext* gcx, JSObject* proxy) const
{
mozilla::dom::Location* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Location>(proxy);
if (self) {
JS::SetReservedSlot(proxy, DOM_OBJECT_SLOT, JS::UndefinedValue());
ClearWrapper(self, self, proxy);
if (size_t mallocBytes = BindingJSObjectMallocBytes(self)) {
JS::RemoveAssociatedMemory(proxy, mallocBytes,
JS::MemoryUse::DOMBinding);
}
AddForDeferredFinalization<mozilla::dom::Location>(self);
}
}
const DOMProxyHandler*
DOMProxyHandler::getInstance()
{
static const DOMProxyHandler instance;
return &instance;
}
bool
DOMProxyHandler::delete_(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::ObjectOpResult& opresult) const
{
MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy),
"Should not have a XrayWrapper here");
if (!IsPlatformObjectSameOrigin(cx, proxy)) {
return ReportCrossOriginDenial(cx, id, "delete"_ns);
}
// Safe to enter the Realm of proxy now.
JSAutoRealm ar(cx, proxy);
JS_MarkCrossZoneId(cx, id);
return dom::DOMProxyHandler::delete_(cx, proxy, id, opresult);
}
size_t
DOMProxyHandler::objectMoved(JSObject* obj, JSObject* old) const
{
mozilla::dom::Location* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::Location>(obj);
if (self) {
UpdateWrapper(self, self, obj, old);
}
return 0;
}
bool
DOMProxyHandler::getOwnPropertyDescriptor(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::MutableHandle<Maybe<JS::PropertyDescriptor>> desc) const
{
MOZ_ASSERT(!xpc::WrapperFactory::IsXrayWrapper(proxy));
// Step 1.
if (IsPlatformObjectSameOrigin(cx, proxy)) {
{ // Scope so we can wrap our PropertyDescriptor back into
// the caller compartment.
// Enter the Realm of "proxy" so we can work with it.
JSAutoRealm ar(cx, proxy);
JS_MarkCrossZoneId(cx, id);
// The spec messes around with configurability of the returned
// descriptor here, but it's not clear what should actually happen
// now, keep our old behavior and don't do any magic.
if (!dom::DOMProxyHandler::getOwnPropertyDescriptor(cx, proxy, id, desc)) {
return false;
}
}
return JS_WrapPropertyDescriptor(cx, desc);
}
// Step 2.
if (!CrossOriginGetOwnPropertyHelper(cx, proxy, id, desc)) {
return false;
}
// Step 3.
if (desc.isSome()) {
return true;
}
// And step 4.
return CrossOriginPropertyFallback(cx, proxy, id, desc);
}
JSObject*
DOMProxyHandler::getSameOriginPrototype(JSContext* cx) const
{
return GetProtoObjectHandle(cx);
}
bool
DOMProxyHandler::definePropertySameOrigin(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::PropertyDescriptor> desc, JS::ObjectOpResult& result) const
{
return dom::DOMProxyHandler::defineProperty(cx, proxy, id, desc, result);
}
bool
DOMProxyHandler::set(JSContext* cx, JS::Handle<JSObject*> proxy, JS::Handle<jsid> id, JS::Handle<JS::Value> v, JS::Handle<JS::Value> receiver, JS::ObjectOpResult& result) const
{
if (!IsPlatformObjectSameOrigin(cx, proxy)) {
return CrossOriginSet(cx, proxy, id, v, receiver, result);
}
// Safe to enter the Realm of proxy now, since it's same-origin with us.
JSAutoRealm ar(cx, proxy);
JS::Rooted<JS::Value> wrappedReceiver(cx, receiver);
if (!MaybeWrapValue(cx, &wrappedReceiver)) {
return false;
}
JS::Rooted<JS::Value> wrappedValue(cx, v);
if (!MaybeWrapValue(cx, &wrappedValue)) {
return false;
}
JS_MarkCrossZoneId(cx, id);
return dom::DOMProxyHandler::set(cx, proxy, id, wrappedValue, wrappedReceiver, result);
}
bool
DOMProxyHandler::EnsureHolder(JSContext* cx, JS::Handle<JSObject*> proxy, JS::MutableHandle<JSObject*> holder) const
{
return EnsureHolder(cx, proxy,
JSCLASS_RESERVED_SLOTS(JS::GetClass(proxy)) - 1,
sCrossOriginProperties, holder);
}
static const DOMJSClass sClass = {
PROXY_CLASS_DEF("Location",
JSCLASS_IS_DOMJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(2)),
{ prototypes::id::Location, prototypes::id::_ID_Count, 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::dom::Location>,
&sNativePropertyHooks,
FindAssociatedGlobalForNative<mozilla::dom::Location>::Get,
GetProtoObjectHandle,
GetCCParticipant<mozilla::dom::Location>::Get(),
nullptr,
nullptr
};
bool
Wrap(JSContext* aCx, mozilla::dom::Location* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
static_assert(!std::is_base_of_v<NonRefcountedDOMObject, mozilla::dom::Location>,
"Shouldn't have wrappercached things that are not refcounted.");
static_assert(std::is_same_v<decltype(aObject), mozilla::dom::Location*>);
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()) {
DOMProxyHandler::getInstance()->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);
MOZ_ASSERT(!aGivenProto,
"Shouldn't have constructors on cross-origin objects");
// Set proto to canonicalProto to avoid preserving our wrapper if
// we don't have to.
proto = canonicalProto;
BindingJSObjectCreator<mozilla::dom::Location> creator(aCx);
creator.CreateProxyObject(aCx, &sClass.mBase, DOMProxyHandler::getInstance(),
nullptr, /* aLazyProto = */ true,
aObject, JS::UndefinedHandleValue, aReflector);
if (!aReflector) {
return false;
}
aCache->SetWrapper(aReflector);
// Important: do unforgeable property setup after we have handed
// over ownership of the C++ object to obj as needed, so that if
// we fail and it ends up GCed it won't have problems in the
// finalizer trying to drop its ownership of the C++ object.
JS::Rooted<JSObject*> expando(aCx,
DOMProxyHandler::EnsureExpandoObject(aCx, aReflector));
if (!expando) {
aCache->ReleaseWrapper(aObject);
aCache->ClearWrapper();
return false;
}
JS::Rooted<JSObject*> unforgeableHolder(aCx,
&JS::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, expando, unforgeableHolder)) {
aCache->ReleaseWrapper(aObject);
aCache->ClearWrapper();
return false;
}
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::Location);
JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::Location);
JS::Rooted<JSObject*> parentProto(aCx, JS::GetRealmObjectPrototype(aCx));
if (!parentProto) {
return;
}
JS::Rooted<JSObject*> constructorProto(aCx, JS::GetRealmFunctionPrototype(aCx));
if (!constructorProto) {
return;
}
dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
&sPrototypeClass, protoCache,
constructorProto, &sInterfaceObjectInfo, 0, false, Span<const LegacyFactoryFunction, 0>{},
interfaceCache,
sNativeProperties.Upcast(),
nullptr,
"Location", aDefineOnGlobal,
nullptr,
false,
nullptr);
JS::Rooted<JSObject*> unforgeableHolder(
aCx, JS_NewObjectWithoutMetadata(aCx, nullptr, nullptr));
if (!unforgeableHolder) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
if (!DefineLegacyUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
if (!DefineLegacyUnforgeableMethods(aCx, unforgeableHolder, sUnforgeableMethods)) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
JS::Rooted<JS::PropertyKey> toPrimitive(aCx,
JS::GetWellKnownSymbolKey(aCx, JS::SymbolCode::toPrimitive));
if (!JS_DefinePropertyById(aCx, unforgeableHolder, toPrimitive,
JS::UndefinedHandleValue,
JSPROP_READONLY | JSPROP_PERMANENT)) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
if (*protoCache) {
JS::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
JS::ObjectValue(*unforgeableHolder));
}
}
JSObject*
GetConstructorObject(JSContext* aCx)
{
return GetConstructorObjectHandle(aCx);
}
static const JSPropertySpec sCrossOriginAttributes[] = {
JSPropertySpec::nativeAccessors("href", 0, nullptr, nullptr, GenericSetter<CrossOriginThisPolicy>, &href_setterinfo),
JS_PS_END
};
static const JSFunctionSpec sCrossOriginMethods[] = {
JS_FNSPEC("replace", (GenericMethod<CrossOriginThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&replace_methodinfo), 1, JSPROP_READONLY, nullptr),
JS_FS_END
};
const CrossOriginProperties sCrossOriginProperties = {
sCrossOriginAttributes,
sCrossOriginMethods,
nullptr,
nullptr
};
} // namespace Location_Binding
} // namespace mozilla::dom