[html5] r8072 - [giow] (3) clip() and resetClip() were defined in a bogus way. Affected topics: [...]
whatwg at whatwg.org
whatwg at whatwg.org
Thu Jul 18 10:19:14 PDT 2013
Author: ianh
Date: 2013-07-18 10:19:12 -0700 (Thu, 18 Jul 2013)
New Revision: 8072
Modified:
complete.html
index
source
Log:
[giow] (3) clip() and resetClip() were defined in a bogus way.
Affected topics: Canvas, HTML
Modified: complete.html
===================================================================
--- complete.html 2013-07-18 17:13:37 UTC (rev 8071)
+++ complete.html 2013-07-18 17:19:12 UTC (rev 8072)
@@ -37283,8 +37283,7 @@
be implicitly closed when computing the clipping region, without affecting the actual subpaths.
The new clipping region replaces the current clipping region.</p>
- <p>When the context is initialized, the clipping region must be set to the rectangle with the top
- left corner at (0,0) and the width and height of the coordinate space.</p>
+ <p>When the context is initialized, the clipping region must be set to the largest infinite surface (i.e. by default, no clipping occurs).</p>
<!-- v6
Jordan OSETE suggests:
@@ -37294,9 +37293,7 @@
-->
<p>The <dfn id=dom-context-2d-resetclip title=dom-context-2d-resetClip><code>resetClip()</code></dfn>
- method must create a new <a href=#clipping-region>clipping region</a> that is the
- rectangle with the top left corner at (0,0) and the width and height
- of the coordinate space. The new clipping region replaces the
+ method must create a new <a href=#clipping-region>clipping region</a> that is the largest infinite surface. The new clipping region replaces the
current clipping region.</p>
<hr><p>The <dfn id=dom-context-2d-ispointinpath title=dom-context-2d-isPointInPath><code>isPointInPath()</code></dfn>
@@ -38932,11 +38929,14 @@
<li><p>Composite <var title="">A</var> within the <a href=#clipping-region>clipping region</a> over the current
<a href=#scratch-bitmap>scratch bitmap</a> using the current composition operator.</li>
- </ol></div>
+ </ol><p>When compositing onto the <a href=#scratch-bitmap>scratch bitmap</a>, pixels that would fall outside of the
+ <a href=#scratch-bitmap>scratch bitmap</a> must be discarded.</p>
+ </div>
+
<h6 id=best-practices><span class=secno>4.8.11.2.21 </span>Best practices</h6>
<p><i>This section is non-normative.</i></p>
@@ -103948,6 +103948,7 @@
Dimitri Glazkov,
Dimitry Golubovsky,
Dirk Pranke,
+ Dirk Schulze,
Dirkjan Ochtman,
Divya Manian,
Dmitry Titov,
Modified: index
===================================================================
--- index 2013-07-18 17:13:37 UTC (rev 8071)
+++ index 2013-07-18 17:19:12 UTC (rev 8072)
@@ -37283,8 +37283,7 @@
be implicitly closed when computing the clipping region, without affecting the actual subpaths.
The new clipping region replaces the current clipping region.</p>
- <p>When the context is initialized, the clipping region must be set to the rectangle with the top
- left corner at (0,0) and the width and height of the coordinate space.</p>
+ <p>When the context is initialized, the clipping region must be set to the largest infinite surface (i.e. by default, no clipping occurs).</p>
<!-- v6
Jordan OSETE suggests:
@@ -37294,9 +37293,7 @@
-->
<p>The <dfn id=dom-context-2d-resetclip title=dom-context-2d-resetClip><code>resetClip()</code></dfn>
- method must create a new <a href=#clipping-region>clipping region</a> that is the
- rectangle with the top left corner at (0,0) and the width and height
- of the coordinate space. The new clipping region replaces the
+ method must create a new <a href=#clipping-region>clipping region</a> that is the largest infinite surface. The new clipping region replaces the
current clipping region.</p>
<hr><p>The <dfn id=dom-context-2d-ispointinpath title=dom-context-2d-isPointInPath><code>isPointInPath()</code></dfn>
@@ -38932,11 +38929,14 @@
<li><p>Composite <var title="">A</var> within the <a href=#clipping-region>clipping region</a> over the current
<a href=#scratch-bitmap>scratch bitmap</a> using the current composition operator.</li>
- </ol></div>
+ </ol><p>When compositing onto the <a href=#scratch-bitmap>scratch bitmap</a>, pixels that would fall outside of the
+ <a href=#scratch-bitmap>scratch bitmap</a> must be discarded.</p>
+ </div>
+
<h6 id=best-practices><span class=secno>4.8.11.2.21 </span>Best practices</h6>
<p><i>This section is non-normative.</i></p>
@@ -103948,6 +103948,7 @@
Dimitri Glazkov,
Dimitry Golubovsky,
Dirk Pranke,
+ Dirk Schulze,
Dirkjan Ochtman,
Divya Manian,
Dmitry Titov,
Modified: source
===================================================================
--- source 2013-07-18 17:13:37 UTC (rev 8071)
+++ source 2013-07-18 17:19:12 UTC (rev 8072)
@@ -40676,8 +40676,7 @@
be implicitly closed when computing the clipping region, without affecting the actual subpaths.
The new clipping region replaces the current clipping region.</p>
- <p>When the context is initialized, the clipping region must be set to the rectangle with the top
- left corner at (0,0) and the width and height of the coordinate space.</p>
+ <p>When the context is initialized, the clipping region must be set to the largest infinite surface (i.e. by default, no clipping occurs).</p>
<!-- v6
Jordan OSETE suggests:
@@ -40688,9 +40687,7 @@
<p>The <dfn
title="dom-context-2d-resetClip"><code>resetClip()</code></dfn>
- method must create a new <span>clipping region</span> that is the
- rectangle with the top left corner at (0,0) and the width and height
- of the coordinate space. The new clipping region replaces the
+ method must create a new <span>clipping region</span> that is the largest infinite surface. The new clipping region replaces the
current clipping region.</p>
<hr>
@@ -42642,6 +42639,9 @@
</ol>
+ <p>When compositing onto the <span>scratch bitmap</span>, pixels that would fall outside of the
+ <span>scratch bitmap</span> must be discarded.</p>
+
</div>
@@ -116548,6 +116548,7 @@
Dimitri Glazkov,
Dimitry Golubovsky,
Dirk Pranke,
+ Dirk Schulze,
Dirkjan Ochtman,
Divya Manian,
Dmitry Titov,
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