[e] (0) Elaborate that .globalAlpha ignores Infinity and NaN values.

git-svn-id: http://svn.whatwg.org/webapps@3375 340c8d12-0b0e-0410-8428-c7bf67bfef74
whatwg · Jul 8, 2009 · 3ba8502 · 3ba8502
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diff --git a/index b/index
@@ -22936,8 +22936,9 @@ idea from Mihai:
   before they are composited onto the canvas. The value must be in the
   range from 0.0 (fully transparent) to 1.0 (no additional
   transparency). If an attempt is made to set the attribute to a value
-  outside this range, the attribute must retain its previous
-  value. When the context is created, the <code title=dom-context-2d-globalAlpha><a href=#dom-context-2d-globalalpha>globalAlpha</a></code> attribute must
+  outside this range (including Infinity and NaN values), the
+  attribute must retain its previous value. When the context is
+  created, the <code title=dom-context-2d-globalAlpha><a href=#dom-context-2d-globalalpha>globalAlpha</a></code> attribute must
   initially have the value 1.0.</p>
 
   <p>The <dfn id=dom-context-2d-globalcompositeoperation title=dom-context-2d-globalCompositeOperation><code>globalCompositeOperation</code></dfn>

diff --git a/source b/source
@@ -24938,8 +24938,9 @@ idea from Mihai:
   before they are composited onto the canvas. The value must be in the
   range from 0.0 (fully transparent) to 1.0 (no additional
   transparency). If an attempt is made to set the attribute to a value
-  outside this range, the attribute must retain its previous
-  value. When the context is created, the <code
+  outside this range (including Infinity and NaN values), the
+  attribute must retain its previous value. When the context is
+  created, the <code
   title="dom-context-2d-globalAlpha">globalAlpha</code> attribute must
   initially have the value 1.0.</p>