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[o] (2) Define processing for the second argument to getDataURL() for…

… image/jpeg.

git-svn-id: http://svn.whatwg.org/webapps@2002 340c8d12-0b0e-0410-8428-c7bf67bfef74
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Hixie committed Aug 5, 2008
1 parent c73d038 commit 2791b313b3fb90dc08245f3d0885296a5e858be7
Showing with 17 additions and 22 deletions.
  1. +7 −10 index
  2. +10 −12 source
17 index
@@ -2967,11 +2967,7 @@

<p>Unless otherwise specified, if a method is passed more arguments than is
defined for that method in its IDL definition, the excess arguments must
be ignored.</p>
<!-- XXX When updating this spec for
Bindings-For-DOM-compliance, also remove or consider the equivalent
requirement in the canvas section for toDataURL() and
getContext(). -->
be ignored.

<h3 id=case-sensitivity><span class=secno>2.3 </span>Case-sensitivity</h3>

attribute unsigned long <a href="#height1" title=dom-canvas-height>height</a>;

DOMString <a href="#todataurl" title=dom-canvas-toDataURL>toDataURL</a>();
DOMString <a href="#todataurl0" title=dom-canvas-toDataURL-type>toDataURL</a>(in DOMString type);
DOMString <a href="#todataurl0" title=dom-canvas-toDataURL-type>toDataURL</a>(in DOMString type, [Variadic] in any args);

DOMObject <a href="#getcontext" title=dom-canvas-getContext>getContext</a>(in DOMString contextId);
};</pre>
<td> image/jpeg

<td> The second argument, if it is a number between 0.0 and 1.0, must be
treated as the desired quality level.
treated as the desired quality level. If it is no a number or is
outside that range, the user agent must use its default value, as if
the argument had been omitted.
</table>

<p>Other arguments must be ignored and must not cause the user agent to
raise an exception (as would normally occur if a method was called with
the wrong number of arguments). A future version of this specification
will probably allow extra parameters to be passed to <code
raise an exception. A future version of this specification will probably
define other parameters to be passed to <code
title=dom-canvas-toDataURL><a href="#todataurl">toDataURL()</a></code> to
allow authors to more carefully control compression settings, image
metadata, etc.
22 source
@@ -946,10 +946,7 @@
<!-- XXX DOMB -->
<p>Unless otherwise specified, if a method is passed more arguments than
is defined for that method in its IDL definition, the excess
arguments must be ignored.</p> <!-- XXX When updating this spec for
Bindings-For-DOM-compliance, also remove or consider the equivalent
requirement in the canvas section for toDataURL() and
getContext(). -->
arguments must be ignored.</p>



attribute unsigned long <span title="dom-canvas-height">height</span>;

DOMString <span title="dom-canvas-toDataURL">toDataURL</span>();
DOMString <span title="dom-canvas-toDataURL-type">toDataURL</span>(in DOMString type);
DOMString <span title="dom-canvas-toDataURL-type">toDataURL</span>(in DOMString type, [Variadic] in any args);

DOMObject <span title="dom-canvas-getContext">getContext</span>(in DOMString contextId);
};</pre>
<tr>
<td> image/jpeg
<td> The second argument, if it is a number between 0.0 and 1.0,
must be treated as the desired quality level.
must be treated as the desired quality level. If it is no a
number or is outside that range, the user agent must use its
default value, as if the argument had been omitted.
</table>

<p>Other arguments must be ignored and must not cause the user agent
to raise an exception (as would normally occur if a method was
called with the wrong number of arguments). A future version of this
specification will probably allow extra parameters to be passed to
<code title="dom-canvas-toDataURL">toDataURL()</code> to allow
authors to more carefully control compression settings, image
metadata, etc.</p>
to raise an exception. A future version of this specification will
probably define other parameters to be passed to <code
title="dom-canvas-toDataURL">toDataURL()</code> to allow authors to
more carefully control compression settings, image metadata,
etc.</p>


<h5>The 2D context</h5>

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