Thanks for reporting the issue with input controls and iOS. We have traced & solved this issue. The next update will address this.
Wrt programmatic PasteFromClipboard, this is not possible in a browser as it is a potential security risk that a browser application could 'steal' all your clipboard content.
Is it possible to stuff a <ctrl>-V into the WEB Core keyboard buffer to trigger a Paste operation?
I'd like to have a little Paste button that you can click that just puts the clipboard data into an edit field. It can be a lot easier than trying to select one particular field from several.