// 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_get_opaque_root_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 "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::GetOpaqueRootInterface;
using cobalt::bindings::testing::MozjsGetOpaqueRootInterface;
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) {
  GetOpaqueRootInterface* impl =
      base::polymorphic_downcast<GetOpaqueRootInterface*>(wrappable.get());
  return impl->get_opaque_root_function_name();
}

void GetReachableWrappables(const scoped_refptr<Wrappable>& wrappable,
    WrapperPrivate::WrappableVector* reachable) {
  DCHECK(reachable);
  GetOpaqueRootInterface* impl =
      base::polymorphic_downcast<GetOpaqueRootInterface*>(wrappable.get());
  Wrappable* reachable_0 = impl->add_opaque_root_function_name();
  if (reachable_0) {
    reachable->push_back(reachable_0);
  }
}

class MozjsGetOpaqueRootInterfaceHandler : public ProxyHandler {
 public:
  MozjsGetOpaqueRootInterfaceHandler()
      : ProxyHandler(indexed_property_hooks, named_property_hooks) {}

 private:
  static NamedPropertyHooks named_property_hooks;
  static IndexedPropertyHooks indexed_property_hooks;
};

ProxyHandler::NamedPropertyHooks
MozjsGetOpaqueRootInterfaceHandler::named_property_hooks = {
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
};
ProxyHandler::IndexedPropertyHooks
MozjsGetOpaqueRootInterfaceHandler::indexed_property_hooks = {
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
};

static base::LazyInstance<MozjsGetOpaqueRootInterfaceHandler>
    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, MozjsGetOpaqueRootInterface::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 = "GetOpaqueRootInterface";
  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 = "GetOpaqueRootInterfacePrototype";
  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 = "GetOpaqueRootInterfaceConstructor";
  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;
}


const JSPropertySpec prototype_properties[] = {
  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[] =
      "GetOpaqueRootInterface";
  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* MozjsGetOpaqueRootInterface::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);
  get_reachable_wrappables = base::Bind(&GetReachableWrappables);
  WrapperPrivate::AddPrivateData(
      context, proxy, wrappable, get_root, get_reachable_wrappables);
  return proxy;
}

//static
const JSClass* MozjsGetOpaqueRootInterface::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* MozjsGetOpaqueRootInterface::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* MozjsGetOpaqueRootInterface::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<GetOpaqueRootInterface> new_object =
      new GetOpaqueRootInterface();
  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