<html xmlns="http://www.w3.org/1999/xhtml"><head></head><body><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="1" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[1]</anchor-end>
<cite>d:id:quaa - 2007-10-01</cite> (<code>2007-10-06 12:51:52 +09:00</code> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://d.hatena.ne.jp/quaa/20071001#p1">http://d.hatena.ne.jp/quaa/20071001#p1</anchor-external>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">名無しさん</anchor>)</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="2" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[2]</anchor-end>
<cite>SVG extensions to &lt;canvas&gt;</cite> (<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Anne van Kesteren &lt;annevk@...&gt;</anchor> 著, <time>2007-10-25 18:58:45 +09:00</time> 版) <anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://permalink.gmane.org/gmane.org.w3c.whatwg.discuss/12178">http://permalink.gmane.org/gmane.org.w3c.whatwg.discuss/12178</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[3]</anchor-end> 同じ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">文書</anchor>中で作った <code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">data:</anchor></code> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">URL</anchor> の<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">画像</anchor>を 
<code class="DOMm" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">drawImage</anchor></code> すると、 <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Gecko</anchor> は同じ<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">起源</anchor>として扱う一方、
<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebKit</anchor> は違う<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">起源</anchor>とみなすようです。 <time>2010-12-12T04:42:02.00Z</time></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="4" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[4]</anchor-end> <anchor-internal xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="3" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">&gt;&gt;3</anchor-internal> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">WebKit</anchor> でも <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Chrome</anchor> でも動いたけど <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">iPad</anchor> では動かなかった。バージョンによって違う?</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="5" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[5]</anchor-end> <anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">Wiiインターネットチャンネル</anchor>も <code class="URI" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">data:</anchor></code> を <code class="DOMa" xml:lang="en"><anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">drawImage</anchor></code>
したらだめになった。</p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="6" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[6]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r5708     &lt;canvas&gt; drawImage() and pattern filtering issue</cite>
( (<time>2010-12-08 05:56:00 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://html5.org/tools/web-apps-tracker?from=5707&amp;to=5708">http://html5.org/tools/web-apps-tracker?from=5707&amp;to=5708</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="7" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[7]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8131     Make the spec throw an exception for broken images drawn into canvas, like Firefox and IE do today.</cite>
( (<time>2013-08-07 05:18:00 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://html5.org/tools/web-apps-tracker?from=8130&amp;to=8131">http://html5.org/tools/web-apps-tracker?from=8130&amp;to=8131</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="8" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[8]</anchor-end> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> A question about the drawimage() canvas function</cite>
( (<time>2013-08-06 21:01:45 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2013-August/040386.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2013-August/040386.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="9" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[9]</anchor-end> <cite xml:lang="en">Web Applications 1.0 r8228     Clarify how to handle zero-width &lt;img&gt;s in drawImage(), and make zero-width &lt;canvas&gt;es not throw.</cite>
( (<time>2013-10-17 07:49:00 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://html5.org/tools/web-apps-tracker?from=8227&amp;to=8228">http://html5.org/tools/web-apps-tracker?from=8227&amp;to=8228</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="10" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[10]</anchor-end> <cite><strong></strong>[<strong></strong>whatwg<strong></strong>]<strong></strong> Canvas - Somewhat inconsistent rules in the spec for drawImage</cite>
( (<time>2013-10-17 04:11:50 +09:00</time> 版))
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2013-October/041147.html">http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2013-October/041147.html</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="11" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[11]</anchor-end> <cite xml:lang="en">Support SVGImageElement in &lt;canvas&gt; · whatwg/html@806874f</cite>
(<time>2016-03-25 11:19:47 +09:00</time> 版)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/commit/806874fa426589be159c3c2e8266e00ade80e2e9">https://github.com/whatwg/html/commit/806874fa426589be159c3c2e8266e00ade80e2e9</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="12" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[12]</anchor-end> <cite xml:lang="en">Throw when &lt;canvas&gt; is not usable as image</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2018-01-24 23:48:39 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/commit/e0383f683428e97d6f0c41dc8b2a1519a5dbb631">https://github.com/whatwg/html/commit/e0383f683428e97d6f0c41dc8b2a1519a5dbb631</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="13" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[13]</anchor-end> <cite xml:lang="en">Throw when &lt;canvas&gt; is not usable as image by annevk · Pull Request #3398 · whatwg/html</cite>
(<time>2018-01-27 16:51:29 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/pull/3398">https://github.com/whatwg/html/pull/3398</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="14" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[14]</anchor-end> <cite xml:lang="en">Make createImageBitmap() share more logic</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">annevk</anchor>著, <time>2018-01-27 00:56:20 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/commit/7458477e47ef2f1187fc64bbd87142e491e95094">https://github.com/whatwg/html/commit/7458477e47ef2f1187fc64bbd87142e491e95094</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="15" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[15]</anchor-end> <cite xml:lang="en">Combine createImageBitmap() / createPattern() / drawImage() checks · Issue #3399 · whatwg/html</cite>
(<time>2018-01-30 16:41:10 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/issues/3399">https://github.com/whatwg/html/issues/3399</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="16" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[16]</anchor-end> <cite xml:lang="en">Make createImageBitmap() share more logic by annevk · Pull Request #3408 · whatwg/html</cite>
(<time>2018-01-30 16:41:13 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/pull/3408">https://github.com/whatwg/html/pull/3408</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="17" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[17]</anchor-end> <cite xml:lang="en">Throw when OffscreenCanvas is not usable as image</cite>
(<anchor xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:">zakerinasab</anchor>著, <time>2018-02-09 02:31:45 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/commit/52d319a1ea67f90d67b95a5091493baad29ebd53">https://github.com/whatwg/html/commit/52d319a1ea67f90d67b95a5091493baad29ebd53</anchor-external></p><p><anchor-end xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:anchor="18" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:">[18]</anchor-end> <cite xml:lang="en">Throw when &lt;OffscreenCanvas&gt; is not usable as image by zakerinasab · Pull Request #3453 · whatwg/html</cite>
(<time>2018-02-09 14:46:54 +09:00</time>)
<anchor-external xmlns="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resScheme="URI" xmlns:a0="urn:x-suika-fam-cx:markup:suikawiki:0:9:" a0:resParameter="https://github.com/whatwg/html/pull/3453">https://github.com/whatwg/html/pull/3453</anchor-external></p></body></html>