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[gow] (2) drawImage() and createPattern() no longer throw an exceptio… 

…n if the image isn't ready.

git-svn-id: http://svn.whatwg.org/webapps@3685 340c8d12-0b0e-0410-8428-c7bf67bfef74
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@Hixie
Hixie committed Aug 28, 2009
1 parent d2331af commit 2cc2b712a49704daccf16c84f74da7a520d8abc0
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Showing with 12 additions and 50 deletions.
  1. +6 −25 index
  2. +6 −25 source
31 index
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<!-- drawImage() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
<code><a href=#htmlimageelement>HTMLImageElement</a></code> object whose <code title=dom-img-complete><a href=#dom-img-complete>complete</a></code> attribute is false, then
the implementation must raise an <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code>
exception.</p>
<!-- drawImage() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
<code><a href=#htmlimageelement>HTMLImageElement</a></code> object whose <code title=dom-img-complete><a href=#dom-img-complete>complete</a></code> attribute is false, or
if the <var title="">image</var> argument is an
<code><a href=#htmlvideoelement>HTMLVideoElement</a></code> object whose <code title=dom-media-readyState><a href=#dom-media-readystate>readyState</a></code> attribute is either
<code title=dom-media-HAVE_NOTHING><a href=#dom-media-have_nothing>HAVE_NOTHING</a></code> or <code title=dom-media-HAVE_METADATA><a href=#dom-media-have_metadata>HAVE_METADATA</a></code>, then the
implementation must raise an <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code>
exception.</p>
implementation must return null.</p>
<!-- drawImage() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
<!-- createPattern() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
<code><a href=#htmlimageelement>HTMLImageElement</a></code> object whose <code title=dom-img-complete><a href=#dom-img-complete>complete</a></code> attribute is false, then
the implementation must raise an <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code>
exception.</p>
<!-- createPattern() has an equivalent paragraph -->

<!-- handled by a later paragraph
<p>If the <var title="">image</var> argument is an
<code>HTMLCanvasElement</code> object with either a horizontal
dimension or a vertical dimension equal to zero, then the
implementation must raise an <code>INVALID_SIZE_ERR</code>
exception.</p>
-->
<!-- createPattern() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
<code><a href=#htmlimageelement>HTMLImageElement</a></code> object whose <code title=dom-img-complete><a href=#dom-img-complete>complete</a></code> attribute is false, or
if the <var title="">image</var> argument is an
<code><a href=#htmlvideoelement>HTMLVideoElement</a></code> object whose <code title=dom-media-readyState><a href=#dom-media-readystate>readyState</a></code> attribute is either
<code title=dom-media-HAVE_NOTHING><a href=#dom-media-have_nothing>HAVE_NOTHING</a></code> or <code title=dom-media-HAVE_METADATA><a href=#dom-media-have_metadata>HAVE_METADATA</a></code>, then the
implementation must raise an <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code>
exception.</p>
implementation must return without drawing anything.</p>
<!-- createPattern() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
31 source
View file

<p>If the <var title="">image</var> argument is an
<code>HTMLImageElement</code> object whose <code
title="dom-img-complete">complete</code> attribute is false, then
the implementation must raise an <code>INVALID_STATE_ERR</code>
exception.</p>
<!-- drawImage() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
title="dom-img-complete">complete</code> attribute is false, or
if the <var title="">image</var> argument is an
<code>HTMLVideoElement</code> object whose <code
title="dom-media-readyState">readyState</code> attribute is either
<code title="dom-media-HAVE_NOTHING">HAVE_NOTHING</code> or <code
title="dom-media-HAVE_METADATA">HAVE_METADATA</code>, then the
implementation must raise an <code>INVALID_STATE_ERR</code>
exception.</p>
implementation must return null.</p>
<!-- drawImage() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an

<p>If the <var title="">image</var> argument is an
<code>HTMLImageElement</code> object whose <code
title="dom-img-complete">complete</code> attribute is false, then
the implementation must raise an <code>INVALID_STATE_ERR</code>
exception.</p>
<!-- createPattern() has an equivalent paragraph -->

<!-- handled by a later paragraph
<p>If the <var title="">image</var> argument is an
<code>HTMLCanvasElement</code> object with either a horizontal
dimension or a vertical dimension equal to zero, then the
implementation must raise an <code>INVALID_SIZE_ERR</code>
exception.</p>
-->
<!-- createPattern() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an
title="dom-img-complete">complete</code> attribute is false, or
if the <var title="">image</var> argument is an
<code>HTMLVideoElement</code> object whose <code
title="dom-media-readyState">readyState</code> attribute is either
<code title="dom-media-HAVE_NOTHING">HAVE_NOTHING</code> or <code
title="dom-media-HAVE_METADATA">HAVE_METADATA</code>, then the
implementation must raise an <code>INVALID_STATE_ERR</code>
exception.</p>
implementation must return without drawing anything.</p>
<!-- createPattern() has an equivalent paragraph -->

<p>If the <var title="">image</var> argument is an

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