[] (0) Make stepUp() and stepDown() arguments optional.

git-svn-id: http://svn.whatwg.org/webapps@4106 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

   readonly attribute <a href=#htmloptionelement>HTMLOptionElement</a> <a href=#dom-input-selectedoption title=dom-input-selectedOption>selectedOption</a>;
            attribute DOMString <a href=#dom-dim-width title=dom-dim-width>width</a>;
 
-  void <a href=#dom-input-stepup title=dom-input-stepUp>stepUp</a>(in long n);
-  void <a href=#dom-input-stepdown title=dom-input-stepDown>stepDown</a>(in long n);
+  void <a href=#dom-input-stepup title=dom-input-stepUp>stepUp</a>(in optional long n);
+  void <a href=#dom-input-stepdown title=dom-input-stepDown>stepDown</a>(in optional long n);
 
   readonly attribute boolean <a href=#dom-cva-willvalidate title=dom-cva-willValidate>willValidate</a>;
   readonly attribute <a href=#validitystate>ValidityState</a> <a href=#dom-cva-validity title=dom-cva-validity>validity</a>;
 
    </dd>
 
-   <dt><var title="">input</var> . <code title=dom-input-stepUp><a href=#dom-input-stepup>stepUp</a></code>(<var title="">n</var>)</dt>
-   <dt><var title="">input</var> . <code title=dom-input-stepDown><a href=#dom-input-stepdown>stepDown</a></code>(<var title="">n</var>)</dt>
+   <dt><var title="">input</var> . <code title=dom-input-stepUp><a href=#dom-input-stepup>stepUp</a></code>( [ <var title="">n</var> ] )</dt>
+   <dt><var title="">input</var> . <code title=dom-input-stepDown><a href=#dom-input-stepdown>stepDown</a></code>( [ <var title="">n</var> ] )</dt>
 
    <dd>
 
     <p>Changes the form control's <a href=#concept-fe-value title=concept-fe-value>value</a> by the value given in the
     <code title=attr-input-step><a href=#attr-input-step>step</a></code> attribute, multiplied by
-    <var title="">n</var>.</p>
+    <var title="">n</var>. The default is 1.</p>
 
     <p>Throws <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code> exception if the control
     is neither date- or time-based nor numeric, if the <code title=attr-input-step><a href=#attr-input-step>step</a></code> attribute's value is "<code title="">any</code>", if the current <a href=#concept-fe-value title=concept-fe-value>value</a> could not be parsed, or if
    these steps; otherwise, let <var title="">value</var> be the result
    of that algorithm.</li>
 
+   <li><p>Let <var title="">n</var> be the argument, or 1 if the
+   argument was omitted.</li>
+
    <li><p>Let <var title="">delta</var> be the <a href=#concept-input-step title=concept-input-step>allowed value step</a> multiplied by
    <var title="">n</var>.</li>
 
   Sam Weinig,
   Sander van Lambalgen,
   Sarven Capadisli,
+  Scott Gonz&aacute;lez,
   Scott Hess,
   Sean Fraser,
   Sean Hogan,

index

   readonly attribute <a href=#htmloptionelement>HTMLOptionElement</a> <a href=#dom-input-selectedoption title=dom-input-selectedOption>selectedOption</a>;
            attribute DOMString <a href=#dom-dim-width title=dom-dim-width>width</a>;
 
-  void <a href=#dom-input-stepup title=dom-input-stepUp>stepUp</a>(in long n);
-  void <a href=#dom-input-stepdown title=dom-input-stepDown>stepDown</a>(in long n);
+  void <a href=#dom-input-stepup title=dom-input-stepUp>stepUp</a>(in optional long n);
+  void <a href=#dom-input-stepdown title=dom-input-stepDown>stepDown</a>(in optional long n);
 
   readonly attribute boolean <a href=#dom-cva-willvalidate title=dom-cva-willValidate>willValidate</a>;
   readonly attribute <a href=#validitystate>ValidityState</a> <a href=#dom-cva-validity title=dom-cva-validity>validity</a>;
 
    </dd>
 
-   <dt><var title="">input</var> . <code title=dom-input-stepUp><a href=#dom-input-stepup>stepUp</a></code>(<var title="">n</var>)</dt>
-   <dt><var title="">input</var> . <code title=dom-input-stepDown><a href=#dom-input-stepdown>stepDown</a></code>(<var title="">n</var>)</dt>
+   <dt><var title="">input</var> . <code title=dom-input-stepUp><a href=#dom-input-stepup>stepUp</a></code>( [ <var title="">n</var> ] )</dt>
+   <dt><var title="">input</var> . <code title=dom-input-stepDown><a href=#dom-input-stepdown>stepDown</a></code>( [ <var title="">n</var> ] )</dt>
 
    <dd>
 
     <p>Changes the form control's <a href=#concept-fe-value title=concept-fe-value>value</a> by the value given in the
     <code title=attr-input-step><a href=#attr-input-step>step</a></code> attribute, multiplied by
-    <var title="">n</var>.</p>
+    <var title="">n</var>. The default is 1.</p>
 
     <p>Throws <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code> exception if the control
     is neither date- or time-based nor numeric, if the <code title=attr-input-step><a href=#attr-input-step>step</a></code> attribute's value is "<code title="">any</code>", if the current <a href=#concept-fe-value title=concept-fe-value>value</a> could not be parsed, or if
    these steps; otherwise, let <var title="">value</var> be the result
    of that algorithm.</li>
 
+   <li><p>Let <var title="">n</var> be the argument, or 1 if the
+   argument was omitted.</li>
+
    <li><p>Let <var title="">delta</var> be the <a href=#concept-input-step title=concept-input-step>allowed value step</a> multiplied by
    <var title="">n</var>.</li>
 
   Sam Weinig,
   Sander van Lambalgen,
   Sarven Capadisli,
+  Scott Gonz&aacute;lez,
   Scott Hess,
   Sean Fraser,
   Sean Hogan,

source

   readonly attribute <span>HTMLOptionElement</span> <span title="dom-input-selectedOption">selectedOption</span>;
            attribute DOMString <span title="dom-dim-width">width</span>;
 
-  void <span title="dom-input-stepUp">stepUp</span>(in long n);
-  void <span title="dom-input-stepDown">stepDown</span>(in long n);
+  void <span title="dom-input-stepUp">stepUp</span>(in optional long n);
+  void <span title="dom-input-stepDown">stepDown</span>(in optional long n);
 
   readonly attribute boolean <span title="dom-cva-willValidate">willValidate</span>;
   readonly attribute <span>ValidityState</span> <span title="dom-cva-validity">validity</span>;
 
    </dd>
 
-   <dt><var title="">input</var> . <code title="dom-input-stepUp">stepUp</code>(<var title="">n</var>)</dt>
-   <dt><var title="">input</var> . <code title="dom-input-stepDown">stepDown</code>(<var title="">n</var>)</dt>
+   <dt><var title="">input</var> . <code title="dom-input-stepUp">stepUp</code>( [ <var title="">n</var> ] )</dt>
+   <dt><var title="">input</var> . <code title="dom-input-stepDown">stepDown</code>( [ <var title="">n</var> ] )</dt>
 
    <dd>
 
     <p>Changes the form control's <span
     title="concept-fe-value">value</span> by the value given in the
     <code title="attr-input-step">step</code> attribute, multiplied by
-    <var title="">n</var>.</p>
+    <var title="">n</var>. The default is 1.</p>
 
     <p>Throws <code>INVALID_STATE_ERR</code> exception if the control
     is neither date- or time-based nor numeric, if the <code
    these steps; otherwise, let <var title="">value</var> be the result
    of that algorithm.</p></li>
 
+   <li><p>Let <var title="">n</var> be the argument, or 1 if the
+   argument was omitted.</p></li>
+
    <li><p>Let <var title="">delta</var> be the <span
    title="concept-input-step">allowed value step</span> multiplied by
    <var title="">n</var>.</p></li>
   Sam Weinig,
   Sander van Lambalgen,
   Sarven Capadisli,
+  Scott Gonz&aacute;lez,
   Scott Hess,
   Sean Fraser,
   Sean Hogan,