[giow] (1) Make type=range round up when it's ambiguous

Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=10122 git-svn-id: http://svn.whatwg.org/webapps@5400 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Aug 30, 2010 · caee26a · caee26a
1 parent f54b4e8
commit caee26a
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Showing 3 changed files with 30 additions and 6 deletions.
diff --git a/complete.html b/complete.html
@@ -40403,7 +40403,9 @@ <h6 id=number-state><span class=secno>4.10.7.1.13 </span><dfn title=attr-input-t
   <p>When the element is <a href=#suffering-from-a-step-mismatch>suffering from a step mismatch</a>,
   the user agent may round the element's <a href=#concept-fe-value title=concept-fe-value>value</a> to the nearest number for
   which the element would not <a href=#suffering-from-a-step-mismatch title="suffering from a step
-  mismatch">suffer from a step mismatch</a>.</p>
+  mismatch">suffer from a step mismatch</a>. If there are two such
+  numbers, user agents are encouraged to pick the one nearest positive
+  infinity.</p>
 
   <p><strong>The <a href=#concept-input-value-string-number title=concept-input-value-string-number>algorithm to convert a
   string to a number</a>, given a string <var title="">input</var>,
@@ -40563,7 +40565,13 @@ <h6 id=range-state><span class=secno>4.10.7.1.14 </span><dfn title=attr-input-ty
   than or equal to the <a href=#concept-input-min title=concept-input-min>minimum</a>,
   and, if the <a href=#concept-input-max title=concept-input-max>maximum</a> is not
   less than the <a href=#concept-input-min title=concept-input-min>minimum</a>, which
-  is less than or equal to the <a href=#concept-input-max title=concept-input-max>maximum</a>.</p>
+  is less than or equal to the <a href=#concept-input-max title=concept-input-max>maximum</a>. If two numbers match these
+  constraints, then user agents must use the one nearest to positive
+  infinity.</p>
+
+  <p class=example>For example, the markup
+  <code>&lt;input&nbsp;type="range"&nbsp;min=0&nbsp;max=100&nbsp;step=20&nbsp;value=50&gt;</code>
+  results in a range control whose initial value is 60.</p>
 
   <p><strong>The <a href=#concept-input-value-string-number title=concept-input-value-string-number>algorithm to convert a
   string to a number</a>, given a string <var title="">input</var>,

diff --git a/index b/index
@@ -40328,7 +40328,9 @@ interface <dfn id=htmlformelement>HTMLFormElement</dfn> : <a href=#htmlelement>H
   <p>When the element is <a href=#suffering-from-a-step-mismatch>suffering from a step mismatch</a>,
   the user agent may round the element's <a href=#concept-fe-value title=concept-fe-value>value</a> to the nearest number for
   which the element would not <a href=#suffering-from-a-step-mismatch title="suffering from a step
-  mismatch">suffer from a step mismatch</a>.</p>
+  mismatch">suffer from a step mismatch</a>. If there are two such
+  numbers, user agents are encouraged to pick the one nearest positive
+  infinity.</p>
 
   <p><strong>The <a href=#concept-input-value-string-number title=concept-input-value-string-number>algorithm to convert a
   string to a number</a>, given a string <var title="">input</var>,
@@ -40488,7 +40490,13 @@ interface <dfn id=htmlformelement>HTMLFormElement</dfn> : <a href=#htmlelement>H
   than or equal to the <a href=#concept-input-min title=concept-input-min>minimum</a>,
   and, if the <a href=#concept-input-max title=concept-input-max>maximum</a> is not
   less than the <a href=#concept-input-min title=concept-input-min>minimum</a>, which
-  is less than or equal to the <a href=#concept-input-max title=concept-input-max>maximum</a>.</p>
+  is less than or equal to the <a href=#concept-input-max title=concept-input-max>maximum</a>. If two numbers match these
+  constraints, then user agents must use the one nearest to positive
+  infinity.</p>
+
+  <p class=example>For example, the markup
+  <code>&lt;input&nbsp;type="range"&nbsp;min=0&nbsp;max=100&nbsp;step=20&nbsp;value=50&gt;</code>
+  results in a range control whose initial value is 60.</p>
 
   <p><strong>The <a href=#concept-input-value-string-number title=concept-input-value-string-number>algorithm to convert a
   string to a number</a>, given a string <var title="">input</var>,

diff --git a/source b/source
@@ -44989,7 +44989,9 @@ interface <dfn>HTMLFormElement</dfn> : <span>HTMLElement</span> {
   the user agent may round the element's <span
   title="concept-fe-value">value</span> to the nearest number for
   which the element would not <span title="suffering from a step
-  mismatch">suffer from a step mismatch</span>.</p>
+  mismatch">suffer from a step mismatch</span>. If there are two such
+  numbers, user agents are encouraged to pick the one nearest positive
+  infinity.</p>
 
   <p><strong>The <span
   title="concept-input-value-string-number">algorithm to convert a
@@ -45174,7 +45176,13 @@ interface <dfn>HTMLFormElement</dfn> : <span>HTMLElement</span> {
   and, if the <span title="concept-input-max">maximum</span> is not
   less than the <span title="concept-input-min">minimum</span>, which
   is less than or equal to the <span
-  title="concept-input-max">maximum</span>.</p>
+  title="concept-input-max">maximum</span>. If two numbers match these
+  constraints, then user agents must use the one nearest to positive
+  infinity.</p>
+
+  <p class="example">For example, the markup
+  <code>&lt;input&nbsp;type="range"&nbsp;min=0&nbsp;max=100&nbsp;step=20&nbsp;value=50></code>
+  results in a range control whose initial value is 60.</p>
 
   <p><strong>The <span
   title="concept-input-value-string-number">algorithm to convert a