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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMECAST_BINDINGS_BINDINGS_MANAGER_CAST_H_
#define CHROMECAST_BINDINGS_BINDINGS_MANAGER_CAST_H_
#include <list>
#include <string_view>
#include "base/functional/callback.h"
#include "chromecast/bindings/bindings_manager.h"
#include "chromecast/bindings/public/mojom/api_bindings.mojom.h"
#include "components/cast/api_bindings/manager.h"
#include "mojo/public/cpp/bindings/receiver.h"
namespace chromecast {
namespace bindings {
// Implements the CastOS BindingsManager.
class BindingsManagerCast : public BindingsManager,
public chromecast::mojom::ApiBindings {
public:
// |cast_web_contents|: Used to inject bindings scripts into document early.
// Must outlive |this|.
BindingsManagerCast();
~BindingsManagerCast() override;
BindingsManagerCast(const BindingsManagerCast&) = delete;
void operator=(const BindingsManagerCast&) = delete;
// Creates an mojo::PendingRemote, binds it to |this| and returns it.
// At most one bound remote can exist at the same time.
mojo::PendingRemote<mojom::ApiBindings> CreateRemote();
// BindingsManager implementation.
void AddBinding(std::string_view binding_name,
std::string_view binding_script) override;
private:
void OnClientDisconnected();
// chromecast::mojom::ApiBindings implementation.
void GetAll(GetAllCallback callback) override;
void Connect(const std::string& port_name,
blink::MessagePortDescriptor port) override;
// Stores all bindings, keyed on the string-based IDs provided by the
// ApiBindings interface. Bindings are stored in the order they are added
// because evaluation order matters when one depends on another.
std::list<std::pair<std::string, std::string>> bindings_;
mojo::Receiver<mojom::ApiBindings> receiver_{this};
};
} // namespace bindings
} // namespace chromecast
#endif // CHROMECAST_BINDINGS_BINDINGS_MANAGER_CAST_H_