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html5/spec Overview.html,1.2208,1.2209

From: Ian Hickson via cvs-syncmail <cvsmail@w3.org>
Date: Thu, 30 Apr 2009 23:41:39 +0000
To: public-html-commits@w3.org
Message-Id: <E1Lzfsp-00011p-Jx@lionel-hutz.w3.org>
Update of /sources/public/html5/spec
In directory hutz:/tmp/cvs-serv3936

Modified Files:
	Overview.html 
Log Message:
Allow createPattern() based on <video> also, for completeness. (whatwg r3049)

Index: Overview.html
===================================================================
RCS file: /sources/public/html5/spec/Overview.html,v
retrieving revision 1.2208
retrieving revision 1.2209
diff -u -d -r1.2208 -r1.2209
--- Overview.html	30 Apr 2009 23:13:41 -0000	1.2208
+++ Overview.html	30 Apr 2009 23:41:36 -0000	1.2209
@@ -19816,6 +19816,7 @@
   <a href="#canvasgradient">CanvasGradient</a> <a href="#dom-context-2d-createradialgradient" title="dom-context-2d-createRadialGradient">createRadialGradient</a>(in float x0, in float y0, in float r0, in float x1, in float y1, in float r1);
   <a href="#canvaspattern">CanvasPattern</a> <a href="#dom-context-2d-createpattern" title="dom-context-2d-createPattern">createPattern</a>(in <a href="#htmlimageelement">HTMLImageElement</a> image, in DOMString repetition);
   <a href="#canvaspattern">CanvasPattern</a> <a href="#dom-context-2d-createpattern" title="dom-context-2d-createPattern">createPattern</a>(in <a href="#htmlcanvaselement">HTMLCanvasElement</a> image, in DOMString repetition);
+  <a href="#canvaspattern">CanvasPattern</a> <a href="#dom-context-2d-createpattern" title="dom-context-2d-createPattern">createPattern</a>(in <a href="#htmlvideoelement">HTMLVideoElement</a> image, in DOMString repetition);
 
   // line caps/joins
            attribute float <a href="#dom-context-2d-linewidth" title="dom-context-2d-lineWidth">lineWidth</a>; // (default 1)
@@ -20501,7 +20502,8 @@
     <p>The allowed values for <code title="">repeat</code> are <code title="">repeat</code> (both directions), <code title="">repeat-x</code> (horizontal only), <code title="">repeat-y</code> (vertical only), and <code title="">no-repeat</code> (neither). If the <var title="">repetition</var> argument is empty or null, the value
     <code title="">repeat</code> is used.</p>
 
-    <p>If the first argument isn't an image, throws a
+    <p>If the first argument isn't an <code><a href="#the-img-element">img</a></code>,
+    <code><a href="#the-canvas-element">canvas</a></code>, or <code><a href="#video">video</a></code> element, throws a
     <code><a href="#type_mismatch_err">TYPE_MISMATCH_ERR</a></code> exception. If the image is not
     fully decoded yet, or has no image data, throws an
     <code><a href="#invalid_state_err">INVALID_STATE_ERR</a></code> exception. If the second argument
@@ -20528,12 +20530,12 @@
   folding). The method must return a <code><a href="#canvaspattern">CanvasPattern</a></code> object
   suitably initialized.</p>
 
-  <p>The <var title="">image</var> argument must be an instance of an
-  <code><a href="#htmlimageelement">HTMLImageElement</a></code> or <code><a href="#htmlcanvaselement">HTMLCanvasElement</a></code>. If
-  the <var title="">image</var> is of the wrong type or null, the
-  implementation must raise a <code><a href="#type_mismatch_err">TYPE_MISMATCH_ERR</a></code>
-  exception.</p>
-  <!-- drawImage() has an equivalent paragraph -->
+  <p>The <var title="">image</var> argument must be an instance of 
+  <code><a href="#htmlimageelement">HTMLImageElement</a></code>, <code><a href="#htmlcanvaselement">HTMLCanvasElement</a></code>, or
+  <code><a href="#htmlvideoelement">HTMLVideoElement</a></code>. If the <var title="">image</var> is
+  of the wrong type or null, the implementation must raise a
+  <code><a href="#type_mismatch_err">TYPE_MISMATCH_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, then
@@ -20542,6 +20544,13 @@
   <!-- drawImage() has an equivalent paragraph -->
 
   <p>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>
+  <!-- drawImage() has an equivalent paragraph -->
+
+  <p>If the <var title="">image</var> argument is an
   <code><a href="#htmlcanvaselement">HTMLCanvasElement</a></code> object with either a horizontal
   dimension or a vertical dimension equal to zero, then the
   implementation must raise an <code><a href="#invalid_state_err">INVALID_STATE_ERR</a></code>
@@ -20566,6 +20575,11 @@
   animation if there is no poster frame, must be used.</p>
   <!-- drawImage() has an equivalent paragraph -->
 
+  <p>When the <var title="">image</var> argument is an
+  <code><a href="#htmlvideoelement">HTMLVideoElement</a></code>, then the frame at the <a href="#current-playback-position">current
+  playback position</a> must be used as the source image.</p>
+  <!-- drawImage() has an equivalent paragraph -->
+
   <!--
    Requests for v4 features:
     * apply transforms to patterns, so you don't have to create
@@ -21748,6 +21762,14 @@
 
     <p>Draws the given image onto the canvas. The arguments are interpreted as per the diagram below.</p>
 
+    <p>If the first argument isn't an <code><a href="#the-img-element">img</a></code>,
+    <code><a href="#the-canvas-element">canvas</a></code>, or <code><a href="#video">video</a></code> element, throws a
+    <code><a href="#type_mismatch_err">TYPE_MISMATCH_ERR</a></code> exception. If the image is not
+    fully decoded yet, or has no image data, throws an
+    <code><a href="#invalid_state_err">INVALID_STATE_ERR</a></code> exception. If the second argument
+    isn't one of the allowed values, throws a <code><a href="#syntax_err">SYNTAX_ERR</a></code>
+    exception.</p>
+
    </dd>
 
   </dl><div class="impl">
@@ -21758,7 +21780,7 @@
   the image's intrinsic width in image pixels, and the image's
   intrinsic height in image pixels, respectively.</p>
 
-  <p>The <var title="">image</var> argument must be an instance of an
+  <p>The <var title="">image</var> argument must be an instance of
   <code><a href="#htmlimageelement">HTMLImageElement</a></code>, <code><a href="#htmlcanvaselement">HTMLCanvasElement</a></code>, or
   <code><a href="#htmlvideoelement">HTMLVideoElement</a></code>. If the <var title="">image</var> is
   of the wrong type or null, the implementation must raise a
@@ -21785,6 +21807,14 @@
   <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>
+  <!-- createPattern() has an equivalent paragraph -->
+
+  <p>If the <var title="">image</var> argument is an
+  <code><a href="#htmlcanvaselement">HTMLCanvasElement</a></code> object with either a horizontal
+  dimension or a vertical dimension equal to zero, then the
+  implementation must raise an <code><a href="#invalid_state_err">INVALID_STATE_ERR</a></code>
+  exception.</p>
+  <!-- createPattern() has an equivalent paragraph -->
 
   <p>The source rectangle is the rectangle whose corners are the four
   points (<var title="">sx</var>, <var title="">sy</var>), (<span title=""><var title="">sx</var>+<var title="">sw</var></span>, <var title="">sy</var>), (<span title=""><var title="">sx</var>+<var title="">sw</var></span>, <span title=""><var title="">sy</var>+<var title="">sh</var></span>), (<var title="">sx</var>, <span title=""><var title="">sy</var>+<var title="">sh</var></span>).</p>
@@ -21823,6 +21853,7 @@
   <p>When the <var title="">image</var> argument is an
   <code><a href="#htmlvideoelement">HTMLVideoElement</a></code>, then the frame at the <a href="#current-playback-position">current
   playback position</a> must be used as the source image.</p>
+  <!-- createPattern() has an equivalent paragraph -->
 
   <p>Images are painted without affecting the current path, and are
   subject to <a href="#shadows" title="shadows">shadow effects</a>, <a href="#dom-context-2d-globalalpha" title="dom-context-2d-globalAlpha">global alpha</a>, the <a href="#clipping-region" title="clipping region">clipping region</a>, and <a href="#dom-context-2d-globalcompositeoperation" title="dom-context-2d-globalCompositeOperation">global composition
Received on Thursday, 30 April 2009 23:41:48 GMT

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