Merge "Refactor input dispatcher use of window/app handles."

namespace android {

/*

 * A handle to an application that can receive input.

 * Used by the native input dispatcher to indirectly refer to the window manager objects

 * Describes the properties of an application that can receive input.

 *

 * Used by the native input dispatcher as a handle for the window manager objects

 * that describe an application.

 */

class InputApplicationHandle : public RefBase {

public:

    String8 name;

    nsecs_t dispatchingTimeout;

    /**

     * Requests that the state of this object be updated to reflect

     * the most current available information about the application.

     *

     * This method should only be called from within the input dispatcher's

     * critical section.

     *

     * Returns true on success, or false if the handle is no longer valid.

     */

    virtual bool update() = 0;

protected:

    InputApplicationHandle() { }

    virtual ~InputApplicationHandle() { }

};

/*

 * An input application describes properties of an application that can receive input.

 */

struct InputApplication {

    sp<InputApplicationHandle> inputApplicationHandle;

    String8 name;

    nsecs_t dispatchingTimeout;

};

} // namespace android

#endif // _UI_INPUT_APPLICATION_H