onSource</a></b></td><td class="colLast">

            
<div class="changed_added_2_0">
<p><span class="changed_modified_2_0_rev_a">Declares</span> that the
composite component whose contract is declared by the
<code>&lt;cc:interface&gt;</code> in which this element is nested
exposes an implementation of <code>ActionSource</code> suitable for use
as the target of <em>attached objects</em> in <em>the using page</em>.
Any attached objects suitable for implementations of
<code>ActionSource</code> may be attach