1. A method for processing content composed of user interface component objects, the method comprising: receiving content including (i) a plurality of user interface component objects including exportable information and non-exportable information and (ii) indication information indicating which information of the user interface component objects is exportable; executing the received content including the user interface component objects and the indication information; identifying which information of the user interface component objects is exportable to outside the content, based on a predetermined action for information exchange to a target object; extracting the determined exportable information from the received content based on the indication information; and transferring the extracted exportable information to the target object through a path unpredicted by the target object.