Electronic device having hole area and method of controlling hole area thereof

An electronic device, comprising:

• a housing including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction;
• a touch screen display disposed between the first surface and the second surface such that a portion of the touch screen is exposed through the first surface, the touch screen display including a main area and an extension area, the extension area including at least one opening;
• and
• at least one processor electrically coupled to the display, configured to:
• detect selection of a content displayed on the touch screen and detecting whether a characteristic of a portion of the content disposed along an edge of the content is equal to or less than a threshold,
• display the selected content on the main area and extending to the extension area when the characteristic is equal to or less than the threshold, and excluding the selected content from display in the extension area when the characteristic is greater than the threshold.