tifier rubyid_view'>view</span><span class='period'>.</span><span class='id identifier rubyid_respond_to?'>respond_to?</span><span class='lparen'>(</span><span class='symbol'>:contentSize</span><span class='rparen'>)</span>
    <span class='ivar'>@controller</span><span class='period'>.</span><span class='id identifier rubyid_view'>view</span><span class='period'>.</span><span class='id identifier rubyid_contentSize'>contentSize</span>
  <span class='kw'>else</span>
    <span class='const'>CGSizeZero</span>