Specify custom behavior on copy event.
<window, input, select, textarea, a
  ng-copy="">
...
</window, input, select, textarea, a>| Param | Type | Details | 
|---|---|---|
| ngCopy | expression | Expression to evaluate upon
copy. (Event object is available as  | 
<input ng-copy="copied=true" ng-init="copied=false; value='copy me'" ng-model="value">
copied: {{copied}}