Google continues to use HTML5 to push its web apps into the ... supporting the feature — differences between browsers make drag-and-drop one of the most complex HTML5 features to implement.

The HTML5-powered webapp will then give you a window to which you can drag and drop any files you want, and they'll automatically appear on your phone, ready for use. Check out the video for a ...

If you’ve had this problem, simply update Safari to make it go ... use a simple HTML button with no special JavaScript coding can still accept files through this drag-and-drop method.