1. X-Frame-Options HTTP header

    An HTTP header which indicates whether the browser should allow the webpage to be displayed in a frame within another webpage. Used as a defense against clickjacking attacks.

  2. rtcencodedvideoframe api: `rtcencodedvideoframe()` constructor: `options.metadata.spatialindex` parameter

  3. rtcencodedvideoframe api: `rtcencodedvideoframe()` constructor: `options.metadata.temporalindex` parameter

  4. headers http header: x-frame-options

  5. headers http header: x-frame-options: `deny` value

  6. headers http header: x-frame-options: `sameorigin` value