US Patent 11295708 Two-dimensional indication in contents

This disclosure provides a method for two-dimensional indication in viewing contents. The method comprises in one embodiment displaying a content page in a content display window, wherein at least one of length and width of the content page exceeds the size of the content display window. The method further comprises in one embodiment displaying indicators located at four corners of the content display window, wherein each of the indicators indicates the size of part of the content page that is outside the corresponding corner of the content display window. The method further comprises in one embodiment in response to detecting a user operation that moves the content page relative to the content display window, changing each of the indicators to reflect the current size of part of the content page that is outside the corresponding corner of the content display window.