usb_service_android.h 1.9 KB

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  1. // Copyright 2015 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #ifndef SERVICES_DEVICE_USB_USB_SERVICE_ANDROID_H_
  5. #define SERVICES_DEVICE_USB_USB_SERVICE_ANDROID_H_
  6. #include <jni.h>
  7. #include <unordered_map>
  8. #include "base/android/scoped_java_ref.h"
  9. #include "base/memory/ref_counted.h"
  10. #include "base/memory/weak_ptr.h"
  11. #include "services/device/usb/usb_service.h"
  12. namespace device {
  13. class UsbDeviceAndroid;
  14. // USB service implementation for Android. This is a stub implementation that
  15. // does not return any devices.
  16. class UsbServiceAndroid final : public UsbService {
  17. public:
  18. UsbServiceAndroid();
  19. ~UsbServiceAndroid() override;
  20. // Methods called by Java.
  21. void DeviceAttached(JNIEnv* env,
  22. const base::android::JavaRef<jobject>& caller,
  23. const base::android::JavaRef<jobject>& usb_device);
  24. void DeviceDetached(JNIEnv* env,
  25. const base::android::JavaRef<jobject>& caller,
  26. jint device_id);
  27. void DevicePermissionRequestComplete(
  28. JNIEnv* env,
  29. const base::android::JavaRef<jobject>& caller,
  30. jint device_id,
  31. jboolean granted);
  32. // Called by UsbDeviceAndroid.
  33. base::android::ScopedJavaLocalRef<jobject> OpenDevice(
  34. JNIEnv* env,
  35. const base::android::JavaRef<jobject>& wrapper);
  36. bool HasDevicePermission(const base::android::JavaRef<jobject>& wrapper);
  37. void RequestDevicePermission(const base::android::JavaRef<jobject>& wrapper);
  38. private:
  39. void AddDevice(scoped_refptr<UsbDeviceAndroid> device);
  40. std::unordered_map<jint, scoped_refptr<UsbDeviceAndroid>> devices_by_id_;
  41. // Java object org.chromium.device.usb.ChromeUsbService.
  42. base::android::ScopedJavaGlobalRef<jobject> j_object_;
  43. base::WeakPtrFactory<UsbServiceAndroid> weak_factory_{this};
  44. };
  45. } // namespace device
  46. #endif // SERVICES_DEVICE_USB_USB_SERVICE_ANDROID_H_