ResponsiveImagesCG/picture-element — pull request #96 by yoavweiss (2014-01-23 23:07:37+00:00)
Title: Note regarding @viewport and iframe

Added a note stating that the parser/preloader may not be aware of final viewport dimensions when @viewport is used or when the resources are part of a dimension-less iframe.
Should close https://github.com/ResponsiveImagesCG/picture-element/issues/7