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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_garbage_collection_test_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/garbage_collection_test_interface.h"
#include "cobalt/bindings/testing/mozjs_garbage_collection_test_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::GarbageCollectionTestInterface;
using cobalt::bindings::testing::MozjsGarbageCollectionTestInterface;
using cobalt::bindings::testing::GarbageCollectionTestInterface;
using cobalt::bindings::testing::MozjsGarbageCollectionTestInterface;
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 {
Wrappable* GetOpaqueRootFromWrappable(
const scoped_refptr<Wrappable>& wrappable) {
GarbageCollectionTestInterface* impl =
base::polymorphic_downcast<GarbageCollectionTestInterface*>(wrappable.get());
return impl->GetHead();
}
class MozjsGarbageCollectionTestInterfaceHandler : public ProxyHandler {
public:
MozjsGarbageCollectionTestInterfaceHandler()
: ProxyHandler(indexed_property_hooks, named_property_hooks) {}
private:
static NamedPropertyHooks named_property_hooks;
static IndexedPropertyHooks indexed_property_hooks;
};
ProxyHandler::NamedPropertyHooks
MozjsGarbageCollectionTestInterfaceHandler::named_property_hooks = {
NULL,
NULL,
NULL,
NULL,
NULL,
};
ProxyHandler::IndexedPropertyHooks
MozjsGarbageCollectionTestInterfaceHandler::indexed_property_hooks = {
NULL,
NULL,
NULL,
NULL,
NULL,
};
static base::LazyInstance<MozjsGarbageCollectionTestInterfaceHandler>
proxy_handler;
JSBool Constructor(JSContext* context, unsigned int argc, JS::Value* vp);
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, MozjsGarbageCollectionTestInterface::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 = "GarbageCollectionTestInterface";
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 = "GarbageCollectionTestInterfacePrototype";
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 = "GarbageCollectionTestInterfaceConstructor";
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;
interface_object_class->construct = Constructor;
return interface_data;
}
JSBool get_previous(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsGarbageCollectionTestInterface::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<GarbageCollectionTestInterface>())) {
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);
GarbageCollectionTestInterface* impl =
wrapper_private->wrappable<GarbageCollectionTestInterface>().get();
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->previous(),
&result_value);
}
if (!exception_state.is_exception_set()) {
vp.set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool set_previous(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JSBool strict, JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsGarbageCollectionTestInterface::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<GarbageCollectionTestInterface>())) {
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);
GarbageCollectionTestInterface* impl =
wrapper_private->wrappable<GarbageCollectionTestInterface>().get();
TypeTraits<scoped_refptr<GarbageCollectionTestInterface> >::ConversionType value;
FromJSValue(context, vp, (kConversionFlagNullable), &exception_state,
&value);
if (exception_state.is_exception_set()) {
return false;
}
impl->set_previous(value);
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
JSBool get_next(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsGarbageCollectionTestInterface::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<GarbageCollectionTestInterface>())) {
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);
GarbageCollectionTestInterface* impl =
wrapper_private->wrappable<GarbageCollectionTestInterface>().get();
if (!exception_state.is_exception_set()) {
ToJSValue(context,
impl->next(),
&result_value);
}
if (!exception_state.is_exception_set()) {
vp.set(result_value);
}
return !exception_state.is_exception_set();
}
JSBool set_next(
JSContext* context, JS::HandleObject object, JS::HandleId id,
JSBool strict, JS::MutableHandleValue vp) {
const JSClass* proto_class =
MozjsGarbageCollectionTestInterface::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<GarbageCollectionTestInterface>())) {
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);
GarbageCollectionTestInterface* impl =
wrapper_private->wrappable<GarbageCollectionTestInterface>().get();
TypeTraits<scoped_refptr<GarbageCollectionTestInterface> >::ConversionType value;
FromJSValue(context, vp, (kConversionFlagNullable), &exception_state,
&value);
if (exception_state.is_exception_set()) {
return false;
}
impl->set_next(value);
result_value.set(JS::UndefinedHandleValue);
return !exception_state.is_exception_set();
}
const JSPropertySpec prototype_properties[] = {
{ // Read/Write property
"previous", 0,
JSPROP_SHARED | JSPROP_ENUMERATE,
JSOP_WRAPPER(&get_previous),
JSOP_WRAPPER(&set_previous),
},
{ // Read/Write property
"next", 0,
JSPROP_SHARED | JSPROP_ENUMERATE,
JSOP_WRAPPER(&get_next),
JSOP_WRAPPER(&set_next),
},
JS_PS_END
};
const JSFunctionSpec prototype_functions[] = {
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, JS_GetObjectPrototype(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[] =
"GarbageCollectionTestInterface";
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);
// Add the InterfaceObject.length property. It is set to the length of the
// shortest argument list of all overload constructors.
JS::RootedValue length_value(context);
length_value.setInt32(0);
success =
JS_DefineProperty(context, rooted_interface_object, "length",
length_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* MozjsGarbageCollectionTestInterface::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::GetOpaqueRootFunction get_root;
WrapperPrivate::GetReachableWrappablesFunction get_reachable_wrappables;
get_root = base::Bind(&GetOpaqueRootFromWrappable);
WrapperPrivate::AddPrivateData(
context, proxy, wrappable, get_root, get_reachable_wrappables);
return proxy;
}
//static
const JSClass* MozjsGarbageCollectionTestInterface::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* MozjsGarbageCollectionTestInterface::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* MozjsGarbageCollectionTestInterface::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 {
JSBool Constructor(JSContext* context, unsigned int argc, JS::Value* vp) {
MozjsExceptionState exception_state(context);
JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
scoped_refptr<GarbageCollectionTestInterface> new_object =
new GarbageCollectionTestInterface();
JS::RootedValue result_value(context);
ToJSValue(context, new_object, &result_value);
DCHECK(result_value.isObject());
JS::RootedObject result_object(context, JSVAL_TO_OBJECT(result_value));
args.rval().setObject(*result_object);
return true;
}
} // namespace
} // namespace testing
} // namespace bindings
} // namespace cobalt