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// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// clang-format off
// This file has been auto-generated by bindings/code_generator_cobalt.py. DO NOT MODIFY!
// Auto-generated from template: bindings/mozjs/templates/interface.cc.template
#include "cobalt/bindings/testing/mozjs_derived_getter_setter_interface.h"
#include "base/debug/trace_event.h"
#include "cobalt/base/polymorphic_downcast.h"
#include "cobalt/script/global_environment.h"
#include "cobalt/script/opaque_handle.h"
#include "cobalt/script/script_value.h"
#include "cobalt/bindings/testing/mozjs_named_indexed_getter_interface.h"
#include "cobalt/bindings/testing/named_indexed_getter_interface.h"
#include "mozjs_gen_type_conversion.h"
#include "base/lazy_instance.h"
#include "cobalt/script/exception_state.h"
#include "cobalt/script/mozjs/callback_function_conversion.h"
#include "cobalt/script/mozjs/conversion_helpers.h"
#include "cobalt/script/mozjs/mozjs_callback_function.h"
#include "cobalt/script/mozjs/mozjs_exception_state.h"
#include "cobalt/script/mozjs/mozjs_global_environment.h"
#include "cobalt/script/mozjs/mozjs_object_handle.h"
#include "cobalt/script/mozjs/mozjs_property_enumerator.h"
#include "cobalt/script/mozjs/mozjs_user_object_holder.h"
#include "cobalt/script/mozjs/mozjs_value_handle.h"
#include "cobalt/script/mozjs/native_promise.h"
#include "cobalt/script/mozjs/proxy_handler.h"
#include "cobalt/script/mozjs/type_traits.h"
#include "cobalt/script/mozjs/wrapper_factory.h"
#include "cobalt/script/mozjs/wrapper_private.h"
#include "cobalt/script/property_enumerator.h"
#include "cobalt/script/sequence.h"
#include "third_party/mozjs/js/src/jsapi.h"
#include "third_party/mozjs/js/src/jsfriendapi.h"
namespace {
using cobalt::bindings::testing::DerivedGetterSetterInterface;
using cobalt::bindings::testing::MozjsDerivedGetterSetterInterface;
using cobalt::bindings::testing::MozjsNamedIndexedGetterInterface;
using cobalt::bindings::testing::NamedIndexedGetterInterface;
using cobalt::script::CallbackInterfaceTraits;
using cobalt::script::GlobalEnvironment;
using cobalt::script::OpaqueHandle;
using cobalt::script::OpaqueHandleHolder;
using cobalt::script::ScriptValue;
using cobalt::script::ValueHandle;
using cobalt::script::Wrappable;
using cobalt::script::CallbackFunction;
using cobalt::script::CallbackInterfaceTraits;
using cobalt::script::ExceptionState;
using cobalt::script::Wrappable;
using cobalt::script::mozjs::FromJSValue;
using cobalt::script::mozjs::InterfaceData;
using cobalt::script::mozjs::MozjsCallbackFunction;
using cobalt::script::mozjs::MozjsExceptionState;
using cobalt::script::mozjs::MozjsGlobalEnvironment;
using cobalt::script::mozjs::MozjsPropertyEnumerator;
using cobalt::script::mozjs::MozjsUserObjectHolder;
using cobalt::script::mozjs::ProxyHandler;
using cobalt::script::mozjs::ToJSValue;
using cobalt::script::mozjs::TypeTraits;
using cobalt::script::mozjs::WrapperFactory;
using cobalt::script::mozjs::WrapperPrivate;
using cobalt::script::mozjs::kConversionFlagClamped;
using cobalt::script::mozjs::kConversionFlagNullable;
using cobalt::script::mozjs::kConversionFlagRestricted;
using cobalt::script::mozjs::kConversionFlagTreatNullAsEmptyString;
using cobalt::script::mozjs::kConversionFlagTreatUndefinedAsEmptyString;
using cobalt::script::mozjs::kNoConversionFlags;
} // namespace
namespace cobalt {
namespace bindings {
namespace testing {
namespace {
bool IsSupportedNamedProperty(JSContext* context, JS::HandleObject object,
const std::string& property_name) {
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
return impl->CanQueryNamedProperty(property_name);
}
void EnumerateSupportedNames(JSContext* context, JS::HandleObject object,
JS::AutoIdVector* properties) {
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
MozjsPropertyEnumerator enumerator(context, properties);
impl->EnumerateNamedProperties(&enumerator);
}
JSBool GetNamedProperty(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JS::MutableHandleValue vp) {
JS::RootedValue id_value(context);
if (!JS_IdToValue(context, id, id_value.address())) {
NOTREACHED();
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
std::string property_name;
FromJSValue(context, id_value, kNoConversionFlags, &exception_state,
&property_name);
if (exception_state.is_exception_set()) {
// The ID should be an integer or a string, so we shouldn't have any
// exceptions converting to string.
NOTREACHED();
return false;
}
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->AnonymousNamedGetter(property_name),
&result_value);
}
if (!exception_state.is_exception_set()) {
vp.set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool SetNamedProperty(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JSBool strict, JS::MutableHandleValue vp) {
JS::RootedValue id_value(context);
if (!JS_IdToValue(context, id, id_value.address())) {
NOTREACHED();
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
std::string property_name;
FromJSValue(context, id_value, kNoConversionFlags, &exception_state,
&property_name);
if (exception_state.is_exception_set()) {
// The ID should be an integer or a string, so we shouldn't have any
// exceptions converting to string.
NOTREACHED();
return false;
}
TypeTraits<std::string >::ConversionType value;
FromJSValue(context, vp, kNoConversionFlags,
&exception_state, &value);
if (exception_state.is_exception_set()) {
return false;
}
impl->AnonymousNamedSetter(property_name, value);
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
bool IsSupportedIndexProperty(JSContext* context, JS::HandleObject object,
uint32_t index) {
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
return index < impl->length();
}
void EnumerateSupportedIndexes(JSContext* context, JS::HandleObject object,
JS::AutoIdVector* properties) {
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
const uint32_t kNumIndexedProperties = impl->length();
for (uint32_t i = 0; i < kNumIndexedProperties; ++i) {
properties->append(INT_TO_JSID(i));
}
}
JSBool GetIndexedProperty(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JS::MutableHandleValue vp) {
JS::RootedValue id_value(context);
if (!JS_IdToValue(context, id, id_value.address())) {
NOTREACHED();
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
uint32_t index;
FromJSValue(context, id_value, kNoConversionFlags, &exception_state, &index);
if (exception_state.is_exception_set()) {
// The ID should be an integer or a string, so we shouldn't have any
// exceptions converting to string.
NOTREACHED();
return false;
}
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->DerivedIndexedGetter(index),
&result_value);
}
if (!exception_state.is_exception_set()) {
vp.set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool SetIndexedProperty(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JSBool strict, JS::MutableHandleValue vp) {
JS::RootedValue id_value(context);
if (!JS_IdToValue(context, id, id_value.address())) {
NOTREACHED();
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
uint32_t index;
FromJSValue(context, id_value, kNoConversionFlags, &exception_state, &index);
if(exception_state.is_exception_set()) {
// The ID should be an integer or a string, so we shouldn't have any
// exceptions converting to string.
NOTREACHED();
return false;
}
TypeTraits<uint32_t >::ConversionType value;
FromJSValue(context, vp, kNoConversionFlags,
&exception_state, &value);
if (exception_state.is_exception_set()) {
return false;
}
impl->DerivedIndexedSetter(index, value);
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
class MozjsDerivedGetterSetterInterfaceHandler : public ProxyHandler {
public:
MozjsDerivedGetterSetterInterfaceHandler()
: ProxyHandler(indexed_property_hooks, named_property_hooks) {}
private:
static NamedPropertyHooks named_property_hooks;
static IndexedPropertyHooks indexed_property_hooks;
};
ProxyHandler::NamedPropertyHooks
MozjsDerivedGetterSetterInterfaceHandler::named_property_hooks = {
IsSupportedNamedProperty,
EnumerateSupportedNames,
GetNamedProperty,
SetNamedProperty,
NULL,
};
ProxyHandler::IndexedPropertyHooks
MozjsDerivedGetterSetterInterfaceHandler::indexed_property_hooks = {
IsSupportedIndexProperty,
EnumerateSupportedIndexes,
GetIndexedProperty,
SetIndexedProperty,
NULL,
};
static base::LazyInstance<MozjsDerivedGetterSetterInterfaceHandler>
proxy_handler;
JSBool HasInstance(JSContext *context, JS::HandleObject type,
JS::MutableHandleValue vp, JSBool *success) {
JS::RootedObject global_object(
context, JS_GetGlobalForObject(context, type));
DCHECK(global_object);
JS::RootedObject prototype(
context, MozjsDerivedGetterSetterInterface::GetPrototype(context, global_object));
// |IsDelegate| walks the prototype chain of an object returning true if
// .prototype is found.
bool is_delegate;
if (!IsDelegate(context, prototype, vp, &is_delegate)) {
*success = false;
return false;
}
*success = is_delegate;
return true;
}
InterfaceData* CreateCachedInterfaceData() {
InterfaceData* interface_data = new InterfaceData();
memset(&interface_data->instance_class_definition, 0,
sizeof(interface_data->instance_class_definition));
memset(&interface_data->prototype_class_definition, 0,
sizeof(interface_data->prototype_class_definition));
memset(&interface_data->interface_object_class_definition, 0,
sizeof(interface_data->interface_object_class_definition));
JSClass* instance_class = &interface_data->instance_class_definition;
const int kGlobalFlags = 0;
instance_class->name = "DerivedGetterSetterInterface";
instance_class->flags = kGlobalFlags | JSCLASS_HAS_PRIVATE;
instance_class->addProperty = JS_PropertyStub;
instance_class->delProperty = JS_DeletePropertyStub;
instance_class->getProperty = JS_PropertyStub;
instance_class->setProperty = JS_StrictPropertyStub;
instance_class->enumerate = JS_EnumerateStub;
instance_class->resolve = JS_ResolveStub;
instance_class->convert = JS_ConvertStub;
// Function to be called before on object of this class is garbage collected.
instance_class->finalize = &WrapperPrivate::Finalizer;
// Called to trace objects that can be referenced from this object.
instance_class->trace = &WrapperPrivate::Trace;
JSClass* prototype_class = &interface_data->prototype_class_definition;
prototype_class->name = "DerivedGetterSetterInterfacePrototype";
prototype_class->flags = 0;
prototype_class->addProperty = JS_PropertyStub;
prototype_class->delProperty = JS_DeletePropertyStub;
prototype_class->getProperty = JS_PropertyStub;
prototype_class->setProperty = JS_StrictPropertyStub;
prototype_class->enumerate = JS_EnumerateStub;
prototype_class->resolve = JS_ResolveStub;
prototype_class->convert = JS_ConvertStub;
JSClass* interface_object_class =
&interface_data->interface_object_class_definition;
interface_object_class->name = "DerivedGetterSetterInterfaceConstructor";
interface_object_class->flags = 0;
interface_object_class->addProperty = JS_PropertyStub;
interface_object_class->delProperty = JS_DeletePropertyStub;
interface_object_class->getProperty = JS_PropertyStub;
interface_object_class->setProperty = JS_StrictPropertyStub;
interface_object_class->enumerate = JS_EnumerateStub;
interface_object_class->resolve = JS_ResolveStub;
interface_object_class->convert = JS_ConvertStub;
interface_object_class->hasInstance = &HasInstance;
return interface_data;
}
JSBool get_length(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsDerivedGetterSetterInterface::PrototypeClass(context);
if (proto_class == JS_GetClass(object)) {
// Simply returns true if the object is this class's prototype object.
// There is no need to return any value due to the object is not a platform
// object. The execution reaches here when Object.getOwnPropertyDescriptor
// gets called on native object prototypes.
return true;
}
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
if (!wrapper_factory->DoesObjectImplementInterface(
object, base::GetTypeId<DerivedGetterSetterInterface>())) {
MozjsExceptionState exception(context);
exception.SetSimpleException(script::kDoesNotImplementInterface);
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->length(),
&result_value);
}
if (!exception_state.is_exception_set()) {
vp.set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool get_propertyOnDerivedClass(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsDerivedGetterSetterInterface::PrototypeClass(context);
if (proto_class == JS_GetClass(object)) {
// Simply returns true if the object is this class's prototype object.
// There is no need to return any value due to the object is not a platform
// object. The execution reaches here when Object.getOwnPropertyDescriptor
// gets called on native object prototypes.
return true;
}
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
if (!wrapper_factory->DoesObjectImplementInterface(
object, base::GetTypeId<DerivedGetterSetterInterface>())) {
MozjsExceptionState exception(context);
exception.SetSimpleException(script::kDoesNotImplementInterface);
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->property_on_derived_class(),
&result_value);
}
if (!exception_state.is_exception_set()) {
vp.set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool set_propertyOnDerivedClass(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JSBool strict, JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsDerivedGetterSetterInterface::PrototypeClass(context);
if (proto_class == JS_GetClass(object)) {
// Simply returns true if the object is this class's prototype object.
// There is no need to return any value due to the object is not a platform
// object. The execution reaches here when Object.getOwnPropertyDescriptor
// gets called on native object prototypes.
return true;
}
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
if (!wrapper_factory->DoesObjectImplementInterface(
object, base::GetTypeId<DerivedGetterSetterInterface>())) {
MozjsExceptionState exception(context);
exception.SetSimpleException(script::kDoesNotImplementInterface);
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
TypeTraits<bool >::ConversionType value;
FromJSValue(context, vp, kNoConversionFlags, &exception_state,
&value);
if (exception_state.is_exception_set()) {
return false;
}
impl->set_property_on_derived_class(value);
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
JSBool fcn_derivedIndexedGetter(
JSContext* context, uint32_t argc, JS::Value *vp) {
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
// Compute the 'this' value.
JS::RootedValue this_value(context, JS_ComputeThis(context, vp));
// 'this' should be an object.
JS::RootedObject object(context);
if (JS_TypeOfValue(context, this_value) != JSTYPE_OBJECT) {
NOTREACHED();
return false;
}
if (!JS_ValueToObject(context, this_value, object.address())) {
NOTREACHED();
return false;
}
const JSClass* proto_class =
MozjsDerivedGetterSetterInterface::PrototypeClass(context);
if (proto_class == JS_GetClass(object)) {
// Simply returns true if the object is this class's prototype object.
// There is no need to return any value due to the object is not a platform
// object. The execution reaches here when Object.getOwnPropertyDescriptor
// gets called on native object prototypes.
return true;
}
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
if (!wrapper_factory->DoesObjectImplementInterface(
object, base::GetTypeId<DerivedGetterSetterInterface>())) {
MozjsExceptionState exception(context);
exception.SetSimpleException(script::kDoesNotImplementInterface);
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
const size_t kMinArguments = 1;
if (args.length() < kMinArguments) {
exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
return false;
}
// Non-optional arguments
TypeTraits<uint32_t >::ConversionType index;
DCHECK_LT(0, args.length());
JS::RootedValue non_optional_value0(
context, args[0]);
FromJSValue(context,
non_optional_value0,
kNoConversionFlags,
&exception_state, &index);
if (exception_state.is_exception_set()) {
return false;
}
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->DerivedIndexedGetter(index),
&result_value);
}
if (!exception_state.is_exception_set()) {
args.rval().set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool fcn_derivedIndexedSetter(
JSContext* context, uint32_t argc, JS::Value *vp) {
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
// Compute the 'this' value.
JS::RootedValue this_value(context, JS_ComputeThis(context, vp));
// 'this' should be an object.
JS::RootedObject object(context);
if (JS_TypeOfValue(context, this_value) != JSTYPE_OBJECT) {
NOTREACHED();
return false;
}
if (!JS_ValueToObject(context, this_value, object.address())) {
NOTREACHED();
return false;
}
const JSClass* proto_class =
MozjsDerivedGetterSetterInterface::PrototypeClass(context);
if (proto_class == JS_GetClass(object)) {
// Simply returns true if the object is this class's prototype object.
// There is no need to return any value due to the object is not a platform
// object. The execution reaches here when Object.getOwnPropertyDescriptor
// gets called on native object prototypes.
return true;
}
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
if (!wrapper_factory->DoesObjectImplementInterface(
object, base::GetTypeId<DerivedGetterSetterInterface>())) {
MozjsExceptionState exception(context);
exception.SetSimpleException(script::kDoesNotImplementInterface);
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
const size_t kMinArguments = 2;
if (args.length() < kMinArguments) {
exception_state.SetSimpleException(script::kInvalidNumberOfArguments);
return false;
}
// Non-optional arguments
TypeTraits<uint32_t >::ConversionType index;
TypeTraits<uint32_t >::ConversionType value;
DCHECK_LT(0, args.length());
JS::RootedValue non_optional_value0(
context, args[0]);
FromJSValue(context,
non_optional_value0,
kNoConversionFlags,
&exception_state, &index);
if (exception_state.is_exception_set()) {
return false;
}
DCHECK_LT(1, args.length());
JS::RootedValue non_optional_value1(
context, args[1]);
FromJSValue(context,
non_optional_value1,
kNoConversionFlags,
&exception_state, &value);
if (exception_state.is_exception_set()) {
return false;
}
impl->DerivedIndexedSetter(index, value);
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
JSBool fcn_operationOnDerivedClass(
JSContext* context, uint32_t argc, JS::Value *vp) {
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
// Compute the 'this' value.
JS::RootedValue this_value(context, JS_ComputeThis(context, vp));
// 'this' should be an object.
JS::RootedObject object(context);
if (JS_TypeOfValue(context, this_value) != JSTYPE_OBJECT) {
NOTREACHED();
return false;
}
if (!JS_ValueToObject(context, this_value, object.address())) {
NOTREACHED();
return false;
}
const JSClass* proto_class =
MozjsDerivedGetterSetterInterface::PrototypeClass(context);
if (proto_class == JS_GetClass(object)) {
// Simply returns true if the object is this class's prototype object.
// There is no need to return any value due to the object is not a platform
// object. The execution reaches here when Object.getOwnPropertyDescriptor
// gets called on native object prototypes.
return true;
}
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
WrapperFactory* wrapper_factory = global_environment->wrapper_factory();
if (!wrapper_factory->DoesObjectImplementInterface(
object, base::GetTypeId<DerivedGetterSetterInterface>())) {
MozjsExceptionState exception(context);
exception.SetSimpleException(script::kDoesNotImplementInterface);
return false;
}
MozjsExceptionState exception_state(context);
JS::RootedValue result_value(context);
WrapperPrivate* wrapper_private =
WrapperPrivate::GetFromObject(context, object);
DerivedGetterSetterInterface* impl =
wrapper_private->wrappable<DerivedGetterSetterInterface>().get();
impl->OperationOnDerivedClass();
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
const JSPropertySpec prototype_properties[] = {
{ // Readonly attribute
"length", 0,
JSPROP_SHARED | JSPROP_ENUMERATE | JSPROP_READONLY,
JSOP_WRAPPER(&get_length),
JSOP_NULLWRAPPER,
},
{ // Read/Write property
"propertyOnDerivedClass", 0,
JSPROP_SHARED | JSPROP_ENUMERATE,
JSOP_WRAPPER(&get_propertyOnDerivedClass),
JSOP_WRAPPER(&set_propertyOnDerivedClass),
},
JS_PS_END
};
const JSFunctionSpec prototype_functions[] = {
{
"derivedIndexedGetter",
JSOP_WRAPPER(&fcn_derivedIndexedGetter),
1,
JSPROP_ENUMERATE,
NULL,
},
{
"derivedIndexedSetter",
JSOP_WRAPPER(&fcn_derivedIndexedSetter),
2,
JSPROP_ENUMERATE,
NULL,
},
{
"operationOnDerivedClass",
JSOP_WRAPPER(&fcn_operationOnDerivedClass),
0,
JSPROP_ENUMERATE,
NULL,
},
JS_FS_END
};
const JSPropertySpec interface_object_properties[] = {
JS_PS_END
};
const JSFunctionSpec interface_object_functions[] = {
JS_FS_END
};
const JSPropertySpec own_properties[] = {
JS_PS_END
};
void InitializePrototypeAndInterfaceObject(
InterfaceData* interface_data, JSContext* context,
JS::HandleObject global_object) {
DCHECK(!interface_data->prototype);
DCHECK(!interface_data->interface_object);
DCHECK(JS_IsGlobalObject(global_object));
JS::RootedObject parent_prototype(
context, MozjsNamedIndexedGetterInterface::GetPrototype(context, global_object));
DCHECK(parent_prototype);
// Create the Prototype object.
interface_data->prototype = JS_NewObjectWithGivenProto(
context, &interface_data->prototype_class_definition, parent_prototype,
NULL);
bool success = JS_DefineProperties(
context, interface_data->prototype, prototype_properties);
DCHECK(success);
success = JS_DefineFunctions(
context, interface_data->prototype, prototype_functions);
DCHECK(success);
JS::RootedObject function_prototype(
context, JS_GetFunctionPrototype(context, global_object));
DCHECK(function_prototype);
// Create the Interface object.
interface_data->interface_object = JS_NewObjectWithGivenProto(
context, &interface_data->interface_object_class_definition,
function_prototype, NULL);
// Add the InterfaceObject.name property.
JS::RootedObject rooted_interface_object(
context, interface_data->interface_object);
JS::RootedValue name_value(context);
const char name[] =
"DerivedGetterSetterInterface";
name_value.setString(JS_NewStringCopyZ(context, name));
success =
JS_DefineProperty(context, rooted_interface_object, "name", name_value,
JS_PropertyStub, JS_StrictPropertyStub,
JSPROP_READONLY);
DCHECK(success);
// Define interface object properties (including constants).
success = JS_DefineProperties(context, rooted_interface_object,
interface_object_properties);
DCHECK(success);
// Define interface object functions (static).
success = JS_DefineFunctions(context, rooted_interface_object,
interface_object_functions);
DCHECK(success);
// Set the Prototype.constructor and Constructor.prototype properties.
DCHECK(interface_data->interface_object);
DCHECK(interface_data->prototype);
JS::RootedObject rooted_prototype(context, interface_data->prototype);
success = JS_LinkConstructorAndPrototype(
context,
rooted_interface_object,
rooted_prototype);
DCHECK(success);
}
InterfaceData* GetInterfaceData(JSContext* context) {
MozjsGlobalEnvironment* global_environment =
static_cast<MozjsGlobalEnvironment*>(JS_GetContextPrivate(context));
// Use the address of the properties definition for this interface as a
// unique key for looking up the InterfaceData for this interface.
intptr_t key = reinterpret_cast<intptr_t>(&own_properties);
InterfaceData* interface_data = global_environment->GetInterfaceData(key);
if (!interface_data) {
interface_data = CreateCachedInterfaceData();
DCHECK(interface_data);
global_environment->CacheInterfaceData(key, interface_data);
DCHECK_EQ(interface_data, global_environment->GetInterfaceData(key));
}
return interface_data;
}
} // namespace
// static
JSObject* MozjsDerivedGetterSetterInterface::CreateProxy(
JSContext* context, const scoped_refptr<Wrappable>& wrappable) {
DCHECK(MozjsGlobalEnvironment::GetFromContext(context));
JS::RootedObject global_object(
context,
MozjsGlobalEnvironment::GetFromContext(context)->global_object());
DCHECK(global_object);
InterfaceData* interface_data = GetInterfaceData(context);
JS::RootedObject prototype(context, GetPrototype(context, global_object));
DCHECK(prototype);
JS::RootedObject new_object(context, JS_NewObjectWithGivenProto(
context, &interface_data->instance_class_definition, prototype, NULL));
DCHECK(new_object);
JS::RootedObject proxy(context,
ProxyHandler::NewProxy(context, new_object, prototype, NULL,
proxy_handler.Pointer()));
WrapperPrivate::AddPrivateData(context, proxy, wrappable);
return proxy;
}
//static
const JSClass* MozjsDerivedGetterSetterInterface::PrototypeClass(
JSContext* context) {
DCHECK(MozjsGlobalEnvironment::GetFromContext(context));
JS::RootedObject global_object(
context,
MozjsGlobalEnvironment::GetFromContext(context)->global_object());
DCHECK(global_object);
JS::RootedObject prototype(context, GetPrototype(context, global_object));
JSClass* proto_class = JS_GetClass(*prototype.address());
return proto_class;
}
// static
JSObject* MozjsDerivedGetterSetterInterface::GetPrototype(
JSContext* context, JS::HandleObject global_object) {
DCHECK(JS_IsGlobalObject(global_object));
InterfaceData* interface_data = GetInterfaceData(context);
if (!interface_data->prototype) {
// Create new prototype that has all the props and methods
InitializePrototypeAndInterfaceObject(
interface_data, context, global_object);
}
DCHECK(interface_data->prototype);
return interface_data->prototype;
}
// static
JSObject* MozjsDerivedGetterSetterInterface::GetInterfaceObject(
JSContext* context, JS::HandleObject global_object) {
DCHECK(JS_IsGlobalObject(global_object));
InterfaceData* interface_data = GetInterfaceData(context);
if (!interface_data->interface_object) {
InitializePrototypeAndInterfaceObject(
interface_data, context, global_object);
}
DCHECK(interface_data->interface_object);
return interface_data->interface_object;
}
namespace {
} // namespace
} // namespace testing
} // namespace bindings
} // namespace cobalt