| Index: chrome/browser/chromeos/device_hierarchy_observer.h
|
| diff --git a/chrome/browser/chromeos/device_hierarchy_observer.h b/chrome/browser/chromeos/device_hierarchy_observer.h
|
| index 8b360af1f78d3b0b371293661e42cd63efe40622..70f2853ad8aaf7aa12e6175a3c5a39158f7dfa64 100644
|
| --- a/chrome/browser/chromeos/device_hierarchy_observer.h
|
| +++ b/chrome/browser/chromeos/device_hierarchy_observer.h
|
| @@ -13,6 +13,14 @@ class DeviceHierarchyObserver {
|
| public:
|
| virtual void DeviceHierarchyChanged() = 0;
|
|
|
| + // Called when a new device (e.g. an external USB keyboard) is attached.
|
| + virtual void DeviceAdded(int device_id) = 0;
|
| +
|
| + // Called when a key either on a built-in keyboard or external one is pressed.
|
| + // |device_id| is the source of the key event which will be sent to the Chrome
|
| + // window shortly.
|
| + virtual void KeyPressedOrReleased(int device_id) = 0;
|
| +
|
| protected:
|
| virtual ~DeviceHierarchyObserver() {}
|
| };
|
|
|