{#
 # Copyright 2015 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.
 #}
{% extends "interface-base.h.template" %}
{% block includes %}
{{ super() }}
#include "base/threading/thread_local_storage.h"
#include "cobalt/script/javascriptcore/jsc_global_object.h"
#include "cobalt/script/javascriptcore/script_object_registry.h"
#include "cobalt/script/javascriptcore/thread_local_hash_table.h"
#include "cobalt/script/javascriptcore/wrapper_base.h"
#include "cobalt/script/javascriptcore/wrapper_factory.h"
#include "third_party/WebKit/Source/JavaScriptCore/config.h"
#include "third_party/WebKit/Source/JavaScriptCore/runtime/ClassInfo.h"
{% if is_exception_interface %}
#include "third_party/WebKit/Source/JavaScriptCore/runtime/ErrorInstance.h"
{% endif %}
#include "third_party/WebKit/Source/JavaScriptCore/runtime/JSObject.h"
#include "third_party/WebKit/Source/JavaScriptCore/runtime/Lookup.h"
{% endblock includes%}

{% block implementation %}
class {{binding_class}}
{% if is_global_interface %}
    : public script::javascriptcore::JSCGlobalObject {
  typedef script::javascriptcore::JSCGlobalObject BaseClass;
{% elif is_exception_interface %}
    : public script::javascriptcore::ExceptionBase {
  typedef script::javascriptcore::ExceptionBase BaseClass;
{% elif parent_interface %}
    : public {{parent_interface}} {
  typedef {{parent_interface}} BaseClass;
{% else %}
    : public script::javascriptcore::InterfaceBase {
  typedef script::javascriptcore::InterfaceBase BaseClass;
{% endif %}
 public:

  // Get the prototype object for this wrapper class.
  static JSC::JSObject* GetPrototype(JSC::JSGlobalObject* global_object);
{% if has_interface_object %}

  // Get the interface object for this wrapper class.
  static JSC::JSObject* GetConstructor(JSC::ExecState* exec_state);
{% endif %}
{% if named_constructor %}

  // Get the named constructor for this wrapper class.
  static JSC::JSObject* GetNamedConstructor(JSC::ExecState* exec_state);
{% endif %}

  // JavaScriptCore functions and members

  DECLARE_CLASSINFO();

  // Needed when JSC::OverridesGetOwnPropertySlot StructureFlag is set
  // Must be public so that it can be accessible from getStaticValueSlot<>.
  static bool getOwnPropertySlot(JSC::JSCell*, JSC::ExecState*,
                                 JSC::PropertyName,
                                 JSC::PropertySlot&);
{% if indexed_property_getter or named_property_getter %}

  static bool getOwnPropertySlotByIndex(JSC::JSCell* cell,
                                        JSC::ExecState* exec_state,
                                        uint32_t index,
                                        JSC::PropertySlot& slot);

  static void getOwnPropertyNames(JSC::JSObject*, JSC::ExecState*,
                                  JSC::PropertyNameArray&,
                                  JSC::EnumerationMode);
{% endif %}
{% if indexed_property_setter or named_property_setter %}

  static void putByIndex(JSC::JSCell* cell, JSC::ExecState* exec_state,
                         uint32_t index, JSC::JSValue value, bool should_throw);
{% endif %}

  // static override. Needed to support setting a property.
  static void put(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName,
                  JSC::JSValue, JSC::PutPropertySlot&);
{% if supports_named_properties %}

  static bool deleteProperty(JSC::JSCell*, JSC::ExecState*, JSC::PropertyName);
{% endif %}
{% if supports_indexed_properties or supports_named_properties %}

  static bool deletePropertyByIndex(JSC::JSCell*, JSC::ExecState*, uint32_t);
{% endif %}

  // static override. This function will be called after a new object has
  // been created.
  void finishCreation(JSC::JSGlobalData& global_data);
{% if not is_global_interface %}

  static script::javascriptcore::WrapperFactory::CreateWrapperFunction
      GetCreateWrapperFunction() {
    return base::Bind(&Create);
  }

 private:
  // Create a new wrapper for |wrappable|, which will be cast to {{impl_class}}.
  static JSC::JSObject* Create(
      script::javascriptcore::JSCGlobalObject* global_object,
      const scoped_refptr<script::Wrappable>& wrappable);
{% else %}

  static script::javascriptcore::JSCGlobalObject* Create(
      const scoped_refptr<{{impl_class}}>& global_interface,
      script::EnvironmentSettings* environment_settings,
      JSC::JSGlobalData* global_data,
      script::javascriptcore::ScriptObjectRegistry* script_object_registry);
{% endif %}

 protected:

  static const unsigned StructureFlags =
      JSC::OverridesGetOwnPropertySlot |
      BaseClass::StructureFlags;

  {{binding_class}}(
      JSC::JSGlobalData* global_data,
      JSC::Structure* structure,
      script::javascriptcore::ScriptObjectRegistry* script_object_registry,
{% if is_global_interface %}
      scoped_ptr<script::javascriptcore::WrapperFactory> wrapper_factory,
      script::EnvironmentSettings* environment_settings,
{% endif %}
      const scoped_refptr<{{impl_class}}>& impl);
  ~{{binding_class}}();
  {% if add_opaque_roots %}

  static void visitChildren(JSC::JSCell* cell, JSC::SlotVisitor& visitor);
  {% endif %}

 private:
{% if has_interface_object %}
  class InterfaceObject;
{% endif %}
{% if named_constructor %}
  class NamedInterfaceObject;
{% endif %}
  class Prototype;

  static const JSC::HashTableValue property_table_values[];
  static const JSC::HashTable property_table_prototype;
  static base::LazyInstance<
      cobalt::script::javascriptcore::ThreadLocalHashTable>
          thread_local_property_table;

  static const JSC::HashTable* GetPropertyTable(JSC::ExecState* exec_state);

  static bool HasOwnPropertyOrPrototypeProperty(JSC::JSCell* cell,
      JSC::ExecState* exec_state, JSC::PropertyName property_name);

#ifdef __LB_SHELL__FORCE_LOGGING__
  struct NonTrivialStaticFields {
    // TODO: Only log attempts of usage of unsupported Web APIs.
    base::hash_set<std::string> properties_warned_about;
    base::Lock lock_;
  };
  static base::LazyInstance<NonTrivialStaticFields> non_trivial_static_fields;
#endif  // __LB_SHELL__FORCE_LOGGING__
};
{% endblock implementation %}