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/* THIS FILE IS AUTOGENERATED FROM MIDIOutputMap.webidl BY Codegen.py - DO NOT EDIT */
#include <type_traits>
#include "MIDIOutputMapBinding.h"
#include "MainThreadUtils.h"
#include "WrapperFactory.h"
#include "XrayWrapper.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/Symbol.h"
#include "js/experimental/JitInfo.h"
#include "mozilla/Atomics.h"
#include "mozilla/OwningNonNull.h"
#include "mozilla/ProfilerLabels.h"
#include "mozilla/StaticPrefs_dom.h"
#include "mozilla/dom/BindingCallContext.h"
#include "mozilla/dom/BindingUtils.h"
#include "mozilla/dom/DOMJSClass.h"
#include "mozilla/dom/MIDIOutput.h"
#include "mozilla/dom/MIDIOutputMap.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "mozilla/dom/PrimitiveConversions.h"
#include "mozilla/dom/ToJSValue.h"
#include "mozilla/dom/XrayExpandoClass.h"
namespace mozilla::dom {
namespace binding_detail {}; // Just to make sure it's known as a namespace
using namespace mozilla::dom::binding_detail;
namespace MIDIOutputMap_Binding {
namespace MaplikeHelpers {
void
Clear(mozilla::dom::MIDIOutputMap* self, ErrorResult& aRv)
{
MOZ_ASSERT(self);
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
// It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here because
// all we want is to wrap into _some_ scope and then unwrap to find
// the reflector, and wrapping has no side-effects.
JSObject* scope = UnprivilegedJunkScopeOrWorkerGlobal(fallible);
if (!scope) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
JSAutoRealm tempRealm(cx, scope);
JS::Rooted<JS::Value> v(cx);
if(!ToJSValue(cx, self, &v)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
// This is a reflector, but due to trying to name things
// similarly across method generators, it's called obj here.
JS::Rooted<JSObject*> obj(cx);
obj = js::UncheckedUnwrap(&v.toObject(), /* stopAtWindowProxy = */ false);
JSAutoRealm reflectorRealm(cx, obj);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
if (!JS::MapClear(cx, backingObj)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
}
bool
Delete(mozilla::dom::MIDIOutputMap* self, const nsAString& aKey, ErrorResult& aRv)
{
MOZ_ASSERT(self);
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
// It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here because
// all we want is to wrap into _some_ scope and then unwrap to find
// the reflector, and wrapping has no side-effects.
JSObject* scope = UnprivilegedJunkScopeOrWorkerGlobal(fallible);
if (!scope) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
JSAutoRealm tempRealm(cx, scope);
JS::Rooted<JS::Value> v(cx);
if(!ToJSValue(cx, self, &v)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
// This is a reflector, but due to trying to name things
// similarly across method generators, it's called obj here.
JS::Rooted<JSObject*> obj(cx);
obj = js::UncheckedUnwrap(&v.toObject(), /* stopAtWindowProxy = */ false);
JSAutoRealm reflectorRealm(cx, obj);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(1)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
do {
if (!xpc::NonVoidStringToJsval(cx, aKey, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
break;
} while (false);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
bool retVal;
if (!JS::MapDelete(cx, backingObj, argv[0], &retVal)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
return retVal;
}
bool
Has(mozilla::dom::MIDIOutputMap* self, const nsAString& aKey, ErrorResult& aRv)
{
MOZ_ASSERT(self);
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
// It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here because
// all we want is to wrap into _some_ scope and then unwrap to find
// the reflector, and wrapping has no side-effects.
JSObject* scope = UnprivilegedJunkScopeOrWorkerGlobal(fallible);
if (!scope) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
JSAutoRealm tempRealm(cx, scope);
JS::Rooted<JS::Value> v(cx);
if(!ToJSValue(cx, self, &v)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
// This is a reflector, but due to trying to name things
// similarly across method generators, it's called obj here.
JS::Rooted<JSObject*> obj(cx);
obj = js::UncheckedUnwrap(&v.toObject(), /* stopAtWindowProxy = */ false);
JSAutoRealm reflectorRealm(cx, obj);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(1)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
do {
if (!xpc::NonVoidStringToJsval(cx, aKey, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
break;
} while (false);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
bool retVal;
if (!JS::MapHas(cx, backingObj, argv[0], &retVal)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return bool(0);
}
return retVal;
}
void
Set(mozilla::dom::MIDIOutputMap* self, const nsAString& aKey, MIDIOutput& aValue, ErrorResult& aRv)
{
MOZ_ASSERT(self);
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
// It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here because
// all we want is to wrap into _some_ scope and then unwrap to find
// the reflector, and wrapping has no side-effects.
JSObject* scope = UnprivilegedJunkScopeOrWorkerGlobal(fallible);
if (!scope) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
JSAutoRealm tempRealm(cx, scope);
JS::Rooted<JS::Value> v(cx);
if(!ToJSValue(cx, self, &v)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
// This is a reflector, but due to trying to name things
// similarly across method generators, it's called obj here.
JS::Rooted<JSObject*> obj(cx);
obj = js::UncheckedUnwrap(&v.toObject(), /* stopAtWindowProxy = */ false);
JSAutoRealm reflectorRealm(cx, obj);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(2)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
do {
if (!GetOrCreateDOMReflector(cx, aValue, argv[1])) {
MOZ_ASSERT(JS_IsExceptionPending(cx));
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
break;
} while (false);
do {
if (!xpc::NonVoidStringToJsval(cx, aKey, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
break;
} while (false);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
if (!JS::MapSet(cx, backingObj, argv[0], argv[1])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return;
}
}
already_AddRefed<MIDIOutput>
Get(mozilla::dom::MIDIOutputMap* self, const nsAString& aKey, ErrorResult& aRv)
{
MOZ_ASSERT(self);
AutoJSAPI jsapi;
jsapi.Init();
JSContext* cx = jsapi.cx();
// It's safe to use UnprivilegedJunkScopeOrWorkerGlobal here because
// all we want is to wrap into _some_ scope and then unwrap to find
// the reflector, and wrapping has no side-effects.
JSObject* scope = UnprivilegedJunkScopeOrWorkerGlobal(fallible);
if (!scope) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
JSAutoRealm tempRealm(cx, scope);
JS::Rooted<JS::Value> v(cx);
if(!ToJSValue(cx, self, &v)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
// This is a reflector, but due to trying to name things
// similarly across method generators, it's called obj here.
JS::Rooted<JSObject*> obj(cx);
obj = js::UncheckedUnwrap(&v.toObject(), /* stopAtWindowProxy = */ false);
JSAutoRealm reflectorRealm(cx, obj);
JS::RootedVector<JS::Value> argv(cx);
if (!argv.resize(1)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
do {
if (!xpc::NonVoidStringToJsval(cx, aKey, argv[0])) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
break;
} while (false);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
JS::Rooted<JS::Value> result(cx);
if (!JS::MapGet(cx, backingObj, argv[0], &result)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
if (result.isUndefined()) {
aRv.Throw(NS_ERROR_NOT_AVAILABLE);
return nullptr;
}
RefPtr<mozilla::dom::MIDIOutput> rvalDecl;
static_assert(IsRefcounted<mozilla::dom::MIDIOutput>::value, "We can only store refcounted classes.");
{
// Our JSContext should be in the right global to do unwrapping in.
nsresult rv = UnwrapObject<prototypes::id::MIDIOutput, mozilla::dom::MIDIOutput>(result, rvalDecl, cx);
if (NS_FAILED(rv)) {
aRv.Throw(NS_ERROR_UNEXPECTED);
return nullptr;
}
}
return rvalDecl.forget();
}
} // namespace MaplikeHelpers
MOZ_CAN_RUN_SCRIPT static bool
get_size(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, JSJitGetterCallArgs args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "size", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_GETTER) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
uint32_t result = JS::MapSize(cx, backingObj);
MOZ_ASSERT(!JS_IsExceptionPending(cx));
args.rval().setNumber(result);
return true;
}
static const JSJitInfo size_getterinfo = {
{ get_size },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::Depth },
JSJitInfo::Getter,
JSJitInfo::AliasEverything, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_DOUBLE, /* returnType. Not relevant for setters. */
true, /* 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
entries(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "entries", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
if (xpc::WrapperFactory::IsXrayWrapper(obj)) {
JS_ReportErrorASCII(cx, "Xray wrapping of iterators not supported.");
return false;
}
JS::Rooted<JSObject*> result(cx);
JS::Rooted<JS::Value> v(cx);
if (!JS::MapEntries(cx, backingObj, &v)) {
return false;
}
result = &v.toObject();
JS::ExposeObjectToActiveJS(result);
args.rval().setObject(*result);
if (!MaybeWrapObjectValue(cx, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo::ArgType entries_methodinfo_argTypes[] = { JSJitInfo::ArgTypeListEnd };
static const JSTypedMethodJitInfo entries_methodinfo = {
{
{ (JSJitGetterOp)entries },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::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. */
true, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
},
entries_methodinfo_argTypes
};
MOZ_CAN_RUN_SCRIPT static bool
keys(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "keys", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
if (xpc::WrapperFactory::IsXrayWrapper(obj)) {
JS_ReportErrorASCII(cx, "Xray wrapping of iterators not supported.");
return false;
}
JS::Rooted<JSObject*> result(cx);
JS::Rooted<JS::Value> v(cx);
if (!JS::MapKeys(cx, backingObj, &v)) {
return false;
}
result = &v.toObject();
JS::ExposeObjectToActiveJS(result);
args.rval().setObject(*result);
if (!MaybeWrapObjectValue(cx, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo::ArgType keys_methodinfo_argTypes[] = { JSJitInfo::ArgTypeListEnd };
static const JSTypedMethodJitInfo keys_methodinfo = {
{
{ (JSJitGetterOp)keys },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::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. */
true, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
},
keys_methodinfo_argTypes
};
MOZ_CAN_RUN_SCRIPT static bool
values(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "values", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
if (xpc::WrapperFactory::IsXrayWrapper(obj)) {
JS_ReportErrorASCII(cx, "Xray wrapping of iterators not supported.");
return false;
}
JS::Rooted<JSObject*> result(cx);
JS::Rooted<JS::Value> v(cx);
if (!JS::MapValues(cx, backingObj, &v)) {
return false;
}
result = &v.toObject();
JS::ExposeObjectToActiveJS(result);
args.rval().setObject(*result);
if (!MaybeWrapObjectValue(cx, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo::ArgType values_methodinfo_argTypes[] = { JSJitInfo::ArgTypeListEnd };
static const JSTypedMethodJitInfo values_methodinfo = {
{
{ (JSJitGetterOp)values },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::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. */
true, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
},
values_methodinfo_argTypes
};
MOZ_CAN_RUN_SCRIPT static bool
forEach(JSContext* cx_, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
BindingCallContext cx(cx_, "MIDIOutputMap.forEach");
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "forEach", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
JS::Rooted<JSObject*> arg0(cx);
if (args.get(0).isObject()) {
arg0 = &args.get(0).toObject();
} else {
cx.ThrowErrorMessage<MSG_NOT_OBJECT>("Argument 1");
return false;
}
JS::Rooted<JS::Value> arg1(cx);
if (args.hasDefined(1)) {
arg1 = args.get(1);
} else {
arg1 = JS::UndefinedValue();
}
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
// Create a wrapper function.
JSFunction* func = js::NewFunctionWithReserved(cx, ForEachHandler, 3, 0, nullptr);
if (!func) {
return false;
}
JS::Rooted<JSObject*> funcObj(cx, JS_GetFunctionObject(func));
JS::Rooted<JS::Value> funcVal(cx, JS::ObjectValue(*funcObj));
js::SetFunctionNativeReserved(funcObj, FOREACH_CALLBACK_SLOT,
JS::ObjectValue(*arg0));
js::SetFunctionNativeReserved(funcObj, FOREACH_MAPLIKEORSETLIKEOBJ_SLOT,
JS::ObjectValue(*obj));
if (!JS::MapForEach(cx, backingObj, funcVal, arg1)) {
return false;
}
args.rval().setUndefined();
return true;
}
static const JSJitInfo forEach_methodinfo = {
{ (JSJitGetterOp)forEach },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::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
has(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "has", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args.get(0), eStringify, eStringify, arg0)) {
return false;
}
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
JS::Rooted<JS::Value> arg0Val(cx);
if (!ToJSValue(cx, arg0, &arg0Val)) {
return false;
}
bool result;
if (!JS::MapHas(cx, backingObj, arg0Val, &result)) {
return false;
}
args.rval().setBoolean(result);
return true;
}
static const JSJitInfo::ArgType has_methodinfo_argTypes[] = { JSJitInfo::String, JSJitInfo::ArgTypeListEnd };
static const JSTypedMethodJitInfo has_methodinfo = {
{
{ (JSJitGetterOp)has },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_BOOLEAN, /* 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. */
true, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
},
has_methodinfo_argTypes
};
MOZ_CAN_RUN_SCRIPT static bool
get(JSContext* cx, JS::Handle<JSObject*> obj, void* void_self, const JSJitMethodCallArgs& args)
{
AUTO_PROFILER_LABEL_DYNAMIC_FAST(
"MIDIOutputMap", "get", DOM, cx,
uint32_t(js::ProfilingStackFrame::Flags::STRING_TEMPLATE_METHOD) |
uint32_t(js::ProfilingStackFrame::Flags::RELEVANT_FOR_JS));
auto* self = static_cast<mozilla::dom::MIDIOutputMap*>(void_self);
binding_detail::FakeString<char16_t> arg0;
if (!ConvertJSValueToString(cx, args.get(0), eStringify, eStringify, arg0)) {
return false;
}
JS::Rooted<JSObject*> backingObj(cx);
bool created = false;
if (!GetMaplikeBackingObject(cx, obj, (DOM_INSTANCE_RESERVED_SLOTS + 0), &backingObj, &created)) {
return false;
}
if (created) {
PreserveWrapper<mozilla::dom::MIDIOutputMap>(self);
}
JS::Rooted<JS::Value> arg0Val(cx);
if (!ToJSValue(cx, arg0, &arg0Val)) {
return false;
}
JS::Rooted<JS::Value> result(cx);
if (!JS::MapGet(cx, backingObj, arg0Val, &result)) {
return false;
}
JS::ExposeValueToActiveJS(result);
args.rval().set(result);
if (!MaybeWrapValue(cx, args.rval())) {
return false;
}
return true;
}
static const JSJitInfo::ArgType get_methodinfo_argTypes[] = { JSJitInfo::String, JSJitInfo::ArgTypeListEnd };
static const JSTypedMethodJitInfo get_methodinfo = {
{
{ (JSJitGetterOp)get },
{ prototypes::id::MIDIOutputMap },
{ PrototypeTraits<prototypes::id::MIDIOutputMap>::Depth },
JSJitInfo::Method,
JSJitInfo::AliasDOMSets, /* aliasSet. Not relevant for setters. */
JSVAL_TYPE_UNKNOWN, /* 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. */
true, /* isTypedMethod. Only relevant for methods. */
0 /* Reserved slot index, if we're stored in a slot, else 0. */
},
get_methodinfo_argTypes
};
static bool
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
{
mozilla::dom::MIDIOutputMap* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIOutputMap>(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::dom::MIDIOutputMap* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIOutputMap>(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::dom::MIDIOutputMap>(self);
}
}
static nsWrapperCache*
_getWrapperCache(JS::Handle<JSObject*> obj)
{
mozilla::dom::MIDIOutputMap* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIOutputMap>(obj);
return self;
}
static size_t
_objectMoved(JSObject* obj, JSObject* old)
{
mozilla::dom::MIDIOutputMap* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::MIDIOutputMap>(obj);
if (self) {
UpdateWrapper(self, self, obj, old);
}
return 0;
}
static const JSFunctionSpec sMethods_specs[] = {
JS_FNSPEC("entries", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&entries_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("keys", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&keys_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("values", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&values_methodinfo), 0, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("forEach", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&forEach_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("has", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&has_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
JS_FNSPEC("get", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&get_methodinfo), 1, 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("size", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &size_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(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[7];
static PropertyInfo sNativeProperties_propertyInfos[7];
static const NativePropertiesN<2> sNativeProperties = {
false, 0,
false, 0,
true, 0 /* sMethods */,
true, 1 /* sAttributes */,
false, 0,
false, 0,
false, 0,
0,
7,
sNativeProperties_sortedPropertyIndices,
{
{ sMethods, &sNativeProperties_propertyInfos[0] },
{ sAttributes, &sNativeProperties_propertyInfos[6] }
}
};
static_assert(7 < 1ull << (CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount)),
"We have a property info count that is oversized");
// This may allocate too many slots, because we only really need
// slots for our non-interface-typed members that we cache. But
// allocating slots only for those would make the slot index
// computations much more complicated, so let's do this the simple
// way for now.
DEFINE_XRAY_EXPANDO_CLASS(static, sXrayExpandoObjectClass, 1);
bool sNativePropertiesInited = false;
const NativePropertyHooks sNativePropertyHooks = {
nullptr,
{ sNativeProperties.Upcast(), nullptr, &sNativePropertiesInited },
prototypes::id::MIDIOutputMap,
constructors::id::MIDIOutputMap,
&sXrayExpandoObjectClass
};
static const DOMInterfaceInfo sInterfaceObjectInfo = {
{ ThrowingConstructor, &sNativePropertyHooks },
JS::GetRealmFunctionPrototype,
prototypes::id::MIDIOutputMap,
PrototypeTraits<prototypes::id::MIDIOutputMap>::Depth,
true,
};
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
{
"MIDIOutputMapPrototype",
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::MIDIOutputMap,
PrototypeTraits<prototypes::id::MIDIOutputMap>::Depth,
&sNativePropertyHooks,
JS::GetRealmObjectPrototype
};
bool
ConstructorEnabled(JSContext* aCx, JS::Handle<JSObject*> aObj)
{
return StaticPrefs::dom_webmidi_enabled() &&
mozilla::dom::IsSecureContextOrObjectIsFromSecureContext(aCx, aObj);
}
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 = {
{ "MIDIOutputMap",
JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(2),
&sClassOps,
JS_NULL_CLASS_SPEC,
&sClassExtension,
JS_NULL_OBJECT_OPS
},
{ prototypes::id::MIDIOutputMap, 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::MIDIOutputMap>,
&sNativePropertyHooks,
FindAssociatedGlobalForNative<mozilla::dom::MIDIOutputMap>::Get,
GetProtoObjectHandle,
GetCCParticipant<mozilla::dom::MIDIOutputMap>::Get(),
nullptr,
_getWrapperCache
};
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
"Must have the right minimal number of reserved slots.");
static_assert(2 >= 2,
"Must have enough reserved slots.");
bool
Wrap(JSContext* aCx, mozilla::dom::MIDIOutputMap* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
{
static_assert(!std::is_base_of_v<NonRefcountedDOMObject, mozilla::dom::MIDIOutputMap>,
"Shouldn't have wrappercached things that are not refcounted.");
static_assert(std::is_same_v<decltype(aObject), mozilla::dom::MIDIOutputMap*>);
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::dom::MIDIOutputMap> 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::MIDIOutputMap);
JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::MIDIOutputMap);
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,
"MIDIOutputMap", aDefineOnGlobal,
nullptr,
false,
nullptr);
JS::AssertObjectIsNotGray(*protoCache);
JS::Handle<JSObject*> proto = JS::Handle<JSObject*>::fromMarkedLocation(protoCache->address());
if (!proto) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
// Set up aliases on the interface prototype object we just created.
JS::Rooted<JS::Value> aliasedVal(aCx);
if (!JS_GetProperty(aCx, proto, "entries", &aliasedVal)) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
JS::Rooted<jsid> iteratorId(aCx, JS::GetWellKnownSymbolKey(aCx, JS::SymbolCode::iterator));
if (!JS_DefinePropertyById(aCx, proto, iteratorId, aliasedVal, 0)) {
*protoCache = nullptr;
if (interfaceCache) {
*interfaceCache = nullptr;
}
return;
}
}
JSObject*
GetConstructorObject(JSContext* aCx)
{
return GetConstructorObjectHandle(aCx);
}
} // namespace MIDIOutputMap_Binding
} // namespace mozilla::dom