629c54ba36
* feat: add support for WebUSB * fixup for gn check * fixup gn check on Windows * Apply review feedback Co-authored-by: Charles Kerr <charles@charleskerr.com> * chore: address review feedback * chore: removed unneeded code * Migrate non-default ScopedObservation<> instantiations to ScopedObservationTraits<> in chrome/browser/ https://chromium-review.googlesource.com/c/chromium/src/+/4016595 Co-authored-by: Charles Kerr <charles@charleskerr.com>
117 lines
4.2 KiB
C++
117 lines
4.2 KiB
C++
// Copyright 2019 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 ELECTRON_SHELL_BROWSER_SERIAL_SERIAL_CHOOSER_CONTEXT_H_
|
|
#define ELECTRON_SHELL_BROWSER_SERIAL_SERIAL_CHOOSER_CONTEXT_H_
|
|
|
|
#include <map>
|
|
#include <set>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "base/memory/weak_ptr.h"
|
|
#include "base/observer_list.h"
|
|
#include "base/unguessable_token.h"
|
|
#include "components/keyed_service/core/keyed_service.h"
|
|
#include "content/public/browser/serial_delegate.h"
|
|
#include "mojo/public/cpp/bindings/pending_remote.h"
|
|
#include "mojo/public/cpp/bindings/remote.h"
|
|
#include "services/device/public/mojom/serial.mojom-forward.h"
|
|
#include "shell/browser/electron_browser_context.h"
|
|
#include "third_party/blink/public/mojom/serial/serial.mojom.h"
|
|
#include "url/gurl.h"
|
|
#include "url/origin.h"
|
|
|
|
namespace base {
|
|
class Value;
|
|
}
|
|
|
|
namespace electron {
|
|
|
|
#if BUILDFLAG(IS_WIN)
|
|
extern const char kDeviceInstanceIdKey[];
|
|
#else
|
|
extern const char kVendorIdKey[];
|
|
extern const char kProductIdKey[];
|
|
extern const char kSerialNumberKey[];
|
|
#if BUILDFLAG(IS_MAC)
|
|
extern const char kUsbDriverKey[];
|
|
#endif // BUILDFLAG(IS_MAC)
|
|
#endif // BUILDFLAG(IS_WIN)
|
|
|
|
class SerialChooserContext : public KeyedService,
|
|
public device::mojom::SerialPortManagerClient {
|
|
public:
|
|
class PortObserver : public content::SerialDelegate::Observer {
|
|
public:
|
|
// Called when the SerialChooserContext is shutting down. Observers must
|
|
// remove themselves before returning.
|
|
virtual void OnSerialChooserContextShutdown() = 0;
|
|
};
|
|
|
|
explicit SerialChooserContext(ElectronBrowserContext* context);
|
|
~SerialChooserContext() override;
|
|
|
|
// disable copy
|
|
SerialChooserContext(const SerialChooserContext&) = delete;
|
|
SerialChooserContext& operator=(const SerialChooserContext&) = delete;
|
|
|
|
// Serial-specific interface for granting and checking permissions.
|
|
void GrantPortPermission(const url::Origin& origin,
|
|
const device::mojom::SerialPortInfo& port,
|
|
content::RenderFrameHost* render_frame_host);
|
|
bool HasPortPermission(const url::Origin& origin,
|
|
const device::mojom::SerialPortInfo& port,
|
|
content::RenderFrameHost* render_frame_host);
|
|
void RevokePortPermissionWebInitiated(
|
|
const url::Origin& origin,
|
|
const base::UnguessableToken& token,
|
|
content::RenderFrameHost* render_frame_host);
|
|
static bool CanStorePersistentEntry(
|
|
const device::mojom::SerialPortInfo& port);
|
|
|
|
// Only call this if you're sure |port_info_| has been initialized
|
|
// before-hand. The returned raw pointer is owned by |port_info_| and will be
|
|
// destroyed when the port is removed.
|
|
const device::mojom::SerialPortInfo* GetPortInfo(
|
|
const base::UnguessableToken& token);
|
|
|
|
device::mojom::SerialPortManager* GetPortManager();
|
|
|
|
void AddPortObserver(PortObserver* observer);
|
|
void RemovePortObserver(PortObserver* observer);
|
|
|
|
base::WeakPtr<SerialChooserContext> AsWeakPtr();
|
|
|
|
// SerialPortManagerClient implementation.
|
|
void OnPortAdded(device::mojom::SerialPortInfoPtr port) override;
|
|
void OnPortRemoved(device::mojom::SerialPortInfoPtr port) override;
|
|
|
|
private:
|
|
void EnsurePortManagerConnection();
|
|
void SetUpPortManagerConnection(
|
|
mojo::PendingRemote<device::mojom::SerialPortManager> manager);
|
|
void OnGetDevices(std::vector<device::mojom::SerialPortInfoPtr> ports);
|
|
void OnPortManagerConnectionError();
|
|
|
|
bool is_initialized_ = false;
|
|
|
|
// Tracks the set of ports to which an origin has access to.
|
|
std::map<url::Origin, std::set<base::UnguessableToken>> ephemeral_ports_;
|
|
|
|
// Map from port token to port info.
|
|
std::map<base::UnguessableToken, device::mojom::SerialPortInfoPtr> port_info_;
|
|
|
|
mojo::Remote<device::mojom::SerialPortManager> port_manager_;
|
|
mojo::Receiver<device::mojom::SerialPortManagerClient> client_receiver_{this};
|
|
base::ObserverList<PortObserver> port_observer_list_;
|
|
|
|
ElectronBrowserContext* browser_context_;
|
|
|
|
base::WeakPtrFactory<SerialChooserContext> weak_factory_{this};
|
|
};
|
|
|
|
} // namespace electron
|
|
|
|
#endif // ELECTRON_SHELL_BROWSER_SERIAL_SERIAL_CHOOSER_CONTEXT_H_
|