electron/shell/browser/serial/electron_serial_delegate.h

107 lines
4.1 KiB
C++

// Copyright (c) 2020 Microsoft, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_SERIAL_ELECTRON_SERIAL_DELEGATE_H_
#define ELECTRON_SHELL_BROWSER_SERIAL_ELECTRON_SERIAL_DELEGATE_H_
#include <memory>
#include <unordered_map>
#include <vector>
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "content/public/browser/serial_delegate.h"
#include "shell/browser/serial/serial_chooser_context.h"
#include "shell/browser/serial/serial_chooser_controller.h"
namespace electron {
class SerialChooserController;
class ElectronSerialDelegate : public content::SerialDelegate,
private SerialChooserContext::PortObserver {
public:
ElectronSerialDelegate();
~ElectronSerialDelegate() override;
// disable copy
ElectronSerialDelegate(const ElectronSerialDelegate&) = delete;
ElectronSerialDelegate& operator=(const ElectronSerialDelegate&) = delete;
std::unique_ptr<content::SerialChooser> RunChooser(
content::RenderFrameHost* frame,
std::vector<blink::mojom::SerialPortFilterPtr> filters,
std::vector<device::BluetoothUUID> allowed_bluetooth_service_class_ids,
content::SerialChooser::Callback callback) override;
bool CanRequestPortPermission(content::RenderFrameHost* frame) override;
bool HasPortPermission(content::RenderFrameHost* frame,
const device::mojom::SerialPortInfo& port) override;
void RevokePortPermissionWebInitiated(
content::RenderFrameHost* frame,
const base::UnguessableToken& token) override;
const device::mojom::SerialPortInfo* GetPortInfo(
content::RenderFrameHost* frame,
const base::UnguessableToken& token) override;
device::mojom::SerialPortManager* GetPortManager(
content::RenderFrameHost* frame) override;
void AddObserver(content::RenderFrameHost* frame,
content::SerialDelegate::Observer* observer) override;
void RemoveObserver(content::RenderFrameHost* frame,
content::SerialDelegate::Observer* observer) override;
void DeleteControllerForFrame(content::RenderFrameHost* render_frame_host);
// SerialChooserContext::PortObserver:
void OnPortAdded(const device::mojom::SerialPortInfo& port) override;
void OnPortRemoved(const device::mojom::SerialPortInfo& port) override;
void OnPortConnectedStateChanged(
const device::mojom::SerialPortInfo& port) override {}
void OnPortManagerConnectionError() override;
void OnPermissionRevoked(const url::Origin& origin) override {}
void OnSerialChooserContextShutdown() override;
private:
SerialChooserController* ControllerForFrame(
content::RenderFrameHost* render_frame_host);
SerialChooserController* AddControllerForFrame(
content::RenderFrameHost* render_frame_host,
std::vector<blink::mojom::SerialPortFilterPtr> filters,
std::vector<device::BluetoothUUID> allowed_bluetooth_service_class_ids,
content::SerialChooser::Callback callback);
base::ScopedObservation<SerialChooserContext,
SerialChooserContext::PortObserver>
port_observation_{this};
base::ObserverList<content::SerialDelegate::Observer> observer_list_;
std::unordered_map<content::RenderFrameHost*,
std::unique_ptr<SerialChooserController>>
controller_map_;
base::WeakPtrFactory<ElectronSerialDelegate> weak_factory_{this};
};
} // namespace electron
namespace base {
template <>
struct ScopedObservationTraits<electron::SerialChooserContext,
electron::SerialChooserContext::PortObserver> {
static void AddObserver(
electron::SerialChooserContext* source,
electron::SerialChooserContext::PortObserver* observer) {
source->AddPortObserver(observer);
}
static void RemoveObserver(
electron::SerialChooserContext* source,
electron::SerialChooserContext::PortObserver* observer) {
source->RemovePortObserver(observer);
}
};
} // namespace base
#endif // ELECTRON_SHELL_BROWSER_SERIAL_ELECTRON_SERIAL_DELEGATE_H_