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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_RENDERER_BINDINGS_DECLARATIVE_EVENT_H_
#define EXTENSIONS_RENDERER_BINDINGS_DECLARATIVE_EVENT_H_
#include <vector>
#include "gin/wrappable.h"
#include "v8/include/v8.h"
namespace gin {
class Arguments;
}
namespace extensions {
class APIRequestHandler;
class APITypeReferenceMap;
// A gin::Wrappable object for declarative events (i.e., events that support
// "rules"). Unlike regular events, these do not have associated listeners, and
// extensions register an action to perform when the event happens.
class DeclarativeEvent final : public gin::Wrappable<DeclarativeEvent> {
public:
DeclarativeEvent(const std::string& name,
APITypeReferenceMap* type_refs,
APIRequestHandler* request_handler,
const std::vector<std::string>& actions_list,
const std::vector<std::string>& conditions_list,
int webview_instance_id);
~DeclarativeEvent() override;
static gin::WrapperInfo kWrapperInfo;
// gin::Wrappable:
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) final;
private:
// Bound methods for the JS object.
void AddRules(gin::Arguments* arguments);
void RemoveRules(gin::Arguments* arguments);
void GetRules(gin::Arguments* arguments);
void HandleFunction(const std::string& signature_name,
const std::string& request_name,
gin::Arguments* arguments);
std::string event_name_;
APITypeReferenceMap* type_refs_;
APIRequestHandler* request_handler_;
const int webview_instance_id_;
DISALLOW_COPY_AND_ASSIGN(DeclarativeEvent);
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_BINDINGS_DECLARATIVE_EVENT_H_
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