公开(公告)号：US20170019717A1

公开(公告)日：2017-01-19

申请号：US15121867

申请日：2015-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Sanghoon JEON ,  Peter NORDSTROM ,  Ian CAIN ,  Yousun LEE ,  Robert JAGT

IPC: H04N21/643 ,  H04N21/414 ,  H04N21/462 ,  H04N21/41

CPC classification number: H04N21/4622 ,  H04N21/41407 ,  H04N21/4312 ,  H04N21/4316

Abstract: Disclosed are various embodiment(s) for a digital device and a service processing method by the digital device. Here, a digital device according to an embodiment of the present invention comprises: a display processing unit for transmitting a first lifecycle message, a second lifecycle message, and coordinate information on the size and the position of the second application in a display, to Webkits of a first application and a second application, when a plurality of applications exist in the foreground; a display engine comprising a main sink for the first application and a sub sink for the second application; and a video processing unit for connecting the first application to the main sink of the display engine according to an identifier and a connection request received from a Webkit of the first application and connecting the second application to the sub sink of the display engine according to an identifier and a connection request received from a Webkit of the second application. Therefore, the digital device outputs a video source of the plurality of applications existing in the foreground.

Abstract translation: 公开了数字设备的各种实施例和数字设备的服务处理方法。 这里，根据本发明的实施例的数字设备包括：显示处理单元，用于在显示器中发送第一生命周期消息，第二生命周期消息和关于第二应用的大小和位置的坐标信息到Webkit 当第一应用程序和第二应用程序在多个应用程序存在于前台时; 显示引擎，包括用于第一应用的主宿和用于第二申请的子宿; 以及视频处理单元，用于根据从第一应用的Webkit接收的标识符和连接请求将第一应用连接到显示引擎的主接收器，并且根据第一应用将第二应用连接到显示引擎的子接收器 标识符和从第二应用的Webkit接收的连接请求。 因此，数字设备输出存在于前台的多个应用的​​视频源。