[giow] (2) textarea.maxLength and input.maxLength apparently return -…

…1 when the attribute is missing.

Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=7427

git-svn-id: http://svn.whatwg.org/webapps@3934 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -5314,6 +5314,21 @@ a.setAttribute('href', 'http://example.com/'); // change the content attribute d
   a <a href=#valid-integer>valid integer</a> and then that string must be used as
   the new content attribute value.</p>
 
+  <p>If a reflecting IDL attribute is a signed integer type
+  (<code>long</code>) that is <dfn id=limited-to-only-positive-numbers>limited to only positive
+  numbers</dfn> then, on getting, the content attribute must be parsed
+  according to the <a href=#rules-for-parsing-non-negative-integers>rules for parsing non-negative
+  integers</a>, and if that is successful, and the value is in the
+  range of the IDL attribute's type, the resulting value must be
+  returned. If, on the other hand, it fails or returns an out of range
+  value, or if the attribute is absent, the default value must be
+  returned instead, or &minus;1 if there is no default value. On
+  setting, if the value is negative, the user agent must fire an
+  <code><a href=#index_size_err>INDEX_SIZE_ERR</a></code> exception. Otherwise, the given value
+  must be converted to the shortest possible string representing the
+  number as a <a href=#valid-non-negative-integer>valid non-negative integer</a> and then that
+  string must be used as the new content attribute value.</p>
+
   <p>If a reflecting IDL attribute is an <em>unsigned</em> integer
   type (<code>unsigned long</code>) then, on getting, the content
   attribute must be parsed according to the <a href=#rules-for-parsing-non-negative-integers>rules for parsing
@@ -30904,7 +30919,7 @@ interface <dfn id=htmlformelement>HTMLFormElement</dfn> : <a href=#htmlelement>H
            attribute boolean <a href=#dom-input-indeterminate title=dom-input-indeterminate>indeterminate</a>;
   readonly attribute <a href=#htmlelement>HTMLElement</a> <a href=#dom-input-list title=dom-input-list>list</a>;
            attribute DOMString <a href=#dom-input-max title=dom-input-max>max</a>;
-           attribute unsigned long <a href=#dom-input-maxlength title=dom-input-maxLength>maxLength</a>;
+           attribute long <a href=#dom-input-maxlength title=dom-input-maxLength>maxLength</a>;
            attribute DOMString <a href=#dom-input-min title=dom-input-min>min</a>;
            attribute boolean <a href=#dom-input-multiple title=dom-input-multiple>multiple</a>;
            attribute DOMString <a href=#dom-fe-name title=dom-fe-name>name</a>;
@@ -32091,9 +32106,9 @@ interface <dfn id=htmlformelement>HTMLFormElement</dfn> : <a href=#htmlelement>H
   <p>The <dfn id=dom-input-accept title=dom-input-accept><code>accept</code></dfn>, <dfn id=dom-input-alt title=dom-input-alt><code>alt</code></dfn>, <dfn id=dom-input-autocomplete title=dom-input-autocomplete><code>autocomplete</code></dfn>, <dfn id=dom-input-max title=dom-input-max><code>max</code></dfn>, <dfn id=dom-input-min title=dom-input-min><code>min</code></dfn>, <dfn id=dom-input-multiple title=dom-input-multiple><code>multiple</code></dfn>, <dfn id=dom-input-pattern title=dom-input-pattern><code>pattern</code></dfn>, <dfn id=dom-input-placeholder title=dom-input-placeholder><code>placeholder</code></dfn>, <dfn id=dom-input-required title=dom-input-required><code>required</code></dfn>, <dfn id=dom-input-size title=dom-input-size><code>size</code></dfn>, <dfn id=dom-input-src title=dom-input-src><code>src</code></dfn>, <dfn id=dom-input-step title=dom-input-step><code>step</code></dfn>, and <dfn id=dom-input-type title=dom-input-type><code>type</code></dfn> IDL attributes must
   <a href=#reflect>reflect</a> the respective content attributes of the same
   name. The <dfn id=dom-input-maxlength title=dom-input-maxLength><code>maxLength</code></dfn> IDL
-  attribute must <a href=#reflect>reflect</a> the <code title=attr-input-maxlength><a href=#attr-input-maxlength>maxlength</a></code> content attribute. The
-  <dfn id=dom-input-readonly title=dom-input-readOnly><code>readOnly</code></dfn> IDL
-  attribute must <a href=#reflect>reflect</a> the <code title=attr-input-readonly><a href=#attr-input-readonly>readonly</a></code> content attribute. The
+  attribute must <a href=#reflect>reflect</a> the <code title=attr-input-maxlength><a href=#attr-input-maxlength>maxlength</a></code> content attribute,
+  <a href=#limited-to-only-positive-numbers>limited to only positive numbers</a>. The <dfn id=dom-input-readonly title=dom-input-readOnly><code>readOnly</code></dfn> IDL attribute
+  must <a href=#reflect>reflect</a> the <code title=attr-input-readonly><a href=#attr-input-readonly>readonly</a></code> content attribute. The
   <dfn id=dom-input-defaultchecked title=dom-input-defaultChecked><code>defaultChecked</code></dfn>
   IDL attribute must <a href=#reflect>reflect</a> the <code title=attr-input-checked><a href=#attr-input-checked>checked</a></code> content attribute. The
   <dfn id=dom-input-defaultvalue title=dom-input-defaultValue><code>defaultValue</code></dfn>
@@ -36729,7 +36744,7 @@ interface <dfn id=htmloptionelement>HTMLOptionElement</dfn> : <a href=#htmleleme
            attribute unsigned long <a href=#dom-textarea-cols title=dom-textarea-cols>cols</a>;
            attribute boolean <a href=#dom-fe-disabled title=dom-fe-disabled>disabled</a>;
   readonly attribute <a href=#htmlformelement>HTMLFormElement</a> <a href=#dom-fae-form title=dom-fae-form>form</a>;
-           attribute unsigned long <a href=#dom-textarea-maxlength title=dom-textarea-maxLength>maxLength</a>;
+           attribute long <a href=#dom-textarea-maxlength title=dom-textarea-maxLength>maxLength</a>;
            attribute DOMString <a href=#dom-fe-name title=dom-fe-name>name</a>;
            attribute DOMString <a href=#dom-textarea-placeholder title=dom-textarea-placeholder>placeholder</a>;
            attribute boolean <a href=#dom-textarea-readonly title=dom-textarea-readOnly>readOnly</a>;
@@ -36974,9 +36989,9 @@ interface <dfn id=htmloptionelement>HTMLOptionElement</dfn> : <a href=#htmleleme
   <a href=#reflect>reflect</a> the respective content attributes of the same
   name. The <code title=dom-textarea-cols><a href=#dom-textarea-cols>cols</a></code> and <code title=dom-textarea-rows><a href=#dom-textarea-rows>rows</a></code> attributes are <a href=#limited-to-only-positive-non-zero-numbers>limited
   to only positive non-zero numbers</a>. The <dfn id=dom-textarea-maxlength title=dom-textarea-maxLength><code>maxLength</code></dfn> IDL
-  attribute must <a href=#reflect>reflect</a> the <code title=attr-textarea-maxlength><a href=#attr-textarea-maxlength>maxlength</a></code> content attribute.
-  The <dfn id=dom-textarea-readonly title=dom-textarea-readOnly><code>readOnly</code></dfn>
-  IDL attribute must <a href=#reflect>reflect</a> the <code title=attr-textarea-readonly><a href=#attr-textarea-readonly>readonly</a></code> content
+  attribute must <a href=#reflect>reflect</a> the <code title=attr-textarea-maxlength><a href=#attr-textarea-maxlength>maxlength</a></code> content attribute,
+  <a href=#limited-to-only-positive-numbers>limited to only positive numbers</a>. The <dfn id=dom-textarea-readonly title=dom-textarea-readOnly><code>readOnly</code></dfn> IDL
+  attribute must <a href=#reflect>reflect</a> the <code title=attr-textarea-readonly><a href=#attr-textarea-readonly>readonly</a></code> content
   attribute.</p>
 
   <p>The <dfn id=dom-textarea-type title=dom-textarea-type><code>type</code></dfn> IDL

source

@@ -4993,6 +4993,21 @@ a.setAttribute('href', 'http://example.com/'); // change the content attribute d
   a <span>valid integer</span> and then that string must be used as
   the new content attribute value.</p>
 
+  <p>If a reflecting IDL attribute is a signed integer type
+  (<code>long</code>) that is <dfn>limited to only positive
+  numbers</dfn> then, on getting, the content attribute must be parsed
+  according to the <span>rules for parsing non-negative
+  integers</span>, and if that is successful, and the value is in the
+  range of the IDL attribute's type, the resulting value must be
+  returned. If, on the other hand, it fails or returns an out of range
+  value, or if the attribute is absent, the default value must be
+  returned instead, or &#x2212;1 if there is no default value. On
+  setting, if the value is negative, the user agent must fire an
+  <code>INDEX_SIZE_ERR</code> exception. Otherwise, the given value
+  must be converted to the shortest possible string representing the
+  number as a <span>valid non-negative integer</span> and then that
+  string must be used as the new content attribute value.</p>
+
   <p>If a reflecting IDL attribute is an <em>unsigned</em> integer
   type (<code>unsigned long</code>) then, on getting, the content
   attribute must be parsed according to the <span>rules for parsing
@@ -34301,7 +34316,7 @@ interface <dfn>HTMLFormElement</dfn> : <span>HTMLElement</span> {
            attribute boolean <span title="dom-input-indeterminate">indeterminate</span>;
   readonly attribute <span>HTMLElement</span> <span title="dom-input-list">list</span>;
            attribute DOMString <span title="dom-input-max">max</span>;
-           attribute unsigned long <span title="dom-input-maxLength">maxLength</span>;
+           attribute long <span title="dom-input-maxLength">maxLength</span>;
            attribute DOMString <span title="dom-input-min">min</span>;
            attribute boolean <span title="dom-input-multiple">multiple</span>;
            attribute DOMString <span title="dom-fe-name">name</span>;
@@ -35651,9 +35666,10 @@ interface <dfn>HTMLFormElement</dfn> : <span>HTMLElement</span> {
   name. The <dfn
   title="dom-input-maxLength"><code>maxLength</code></dfn> IDL
   attribute must <span>reflect</span> the <code
-  title="attr-input-maxlength">maxlength</code> content attribute. The
-  <dfn title="dom-input-readOnly"><code>readOnly</code></dfn> IDL
-  attribute must <span>reflect</span> the <code
+  title="attr-input-maxlength">maxlength</code> content attribute,
+  <span>limited to only positive numbers</span>. The <dfn
+  title="dom-input-readOnly"><code>readOnly</code></dfn> IDL attribute
+  must <span>reflect</span> the <code
   title="attr-input-readonly">readonly</code> content attribute. The
   <dfn
   title="dom-input-defaultChecked"><code>defaultChecked</code></dfn>
@@ -41025,7 +41041,7 @@ interface <dfn>HTMLOptionElement</dfn> : <span>HTMLElement</span> {
            attribute unsigned long <span title="dom-textarea-cols">cols</span>;
            attribute boolean <span title="dom-fe-disabled">disabled</span>;
   readonly attribute <span>HTMLFormElement</span> <span title="dom-fae-form">form</span>;
-           attribute unsigned long <span title="dom-textarea-maxLength">maxLength</span>;
+           attribute long <span title="dom-textarea-maxLength">maxLength</span>;
            attribute DOMString <span title="dom-fe-name">name</span>;
            attribute DOMString <span title="dom-textarea-placeholder">placeholder</span>;
            attribute boolean <span title="dom-textarea-readOnly">readOnly</span>;
@@ -41319,9 +41335,10 @@ interface <dfn>HTMLOptionElement</dfn> : <span>HTMLElement</span> {
   to only positive non-zero numbers</span>. The <dfn
   title="dom-textarea-maxLength"><code>maxLength</code></dfn> IDL
   attribute must <span>reflect</span> the <code
-  title="attr-textarea-maxlength">maxlength</code> content attribute.
-  The <dfn title="dom-textarea-readOnly"><code>readOnly</code></dfn>
-  IDL attribute must <span>reflect</span> the <code
+  title="attr-textarea-maxlength">maxlength</code> content attribute,
+  <span>limited to only positive numbers</span>. The <dfn
+  title="dom-textarea-readOnly"><code>readOnly</code></dfn> IDL
+  attribute must <span>reflect</span> the <code
   title="attr-textarea-readonly">readonly</code> content
   attribute.</p>