[html5] r7384 - [giow] (2) Move the handling of NaN and Infinity to Web IDL where possible. Affe [...]
whatwg at whatwg.org
whatwg at whatwg.org
Thu Sep 20 16:12:44 PDT 2012
Author: ianh
Date: 2012-09-20 16:12:42 -0700 (Thu, 20 Sep 2012)
New Revision: 7384
Modified:
complete.html
index
source
Log:
[giow] (2) Move the handling of NaN and Infinity to Web IDL where possible.
Affected topics: Canvas
Modified: complete.html
===================================================================
--- complete.html 2012-09-20 22:38:16 UTC (rev 7383)
+++ complete.html 2012-09-20 23:12:42 UTC (rev 7384)
@@ -36796,8 +36796,8 @@
// colors and styles (see also the <a href=#canvasdrawingstyles>CanvasDrawingStyles</a> interface)
attribute (DOMString or CanvasGradient or CanvasPattern) <a href=#dom-context-2d-strokestyle title=dom-context-2d-strokeStyle>strokeStyle</a>; // (default black)
attribute (DOMString or CanvasGradient or CanvasPattern) <a href=#dom-context-2d-fillstyle title=dom-context-2d-fillStyle>fillStyle</a>; // (default black)
- <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createlineargradient title=dom-context-2d-createLinearGradient>createLinearGradient</a>(unrestricted double x0, unrestricted double y0, unrestricted double x1, unrestricted double y1);
- <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createradialgradient title=dom-context-2d-createRadialGradient>createRadialGradient</a>(unrestricted double x0, unrestricted double y0, unrestricted double r0, unrestricted double x1, unrestricted double y1, unrestricted double r1);
+ <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createlineargradient title=dom-context-2d-createLinearGradient>createLinearGradient</a>(double x0, double y0, double x1, double y1);
+ <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createradialgradient title=dom-context-2d-createRadialGradient>createRadialGradient</a>(double x0, double y0, double r0, double x1, double y1, double r1);
<a href=#canvaspattern>CanvasPattern</a> <a href=#dom-context-2d-createpattern title=dom-context-2d-createPattern>createPattern</a>((<a href=#htmlimageelement>HTMLImageElement</a> or <a href=#htmlcanvaselement>HTMLCanvasElement</a> or <a href=#htmlvideoelement>HTMLVideoElement</a>) image, DOMString repetition);
<!--
// v8 we received one request from Ralf Richard G&oml;bel for a new kind of pattern: a hatch.
@@ -36855,6 +36855,8 @@
<a href=#imagedata>ImageData</a> <a href=#dom-context-2d-getimagedata title=dom-context-2d-getImageData>getImageData</a>(double sx, double sy, double sw, double sh);
<a href=#imagedata>ImageData</a> <a href=#dom-context-2d-getimagedatahd title=dom-context-2d-getImageDataHD>getImageDataHD</a>(double sx, double sy, double sw, double sh);
void <a href=#dom-context-2d-putimagedata title=dom-context-2d-putImageData>putImageData</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy);
+ void <a href=#dom-context-2d-putimagedata title=dom-context-2d-putImageData>putImageData</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
+ void <a href=#dom-context-2d-putimagedatahd title=dom-context-2d-putImageDataHD>putImageDataHD</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy);
void <a href=#dom-context-2d-putimagedatahd title=dom-context-2d-putImageDataHD>putImageDataHD</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
};
<a href=#canvasrenderingcontext2d>CanvasRenderingContext2D</a> implements <a href=#canvasdrawingstyles>CanvasDrawingStyles</a>;
@@ -36896,7 +36898,7 @@
interface <dfn id=canvasgradient>CanvasGradient</dfn> {
// opaque object
- void <a href=#dom-canvasgradient-addcolorstop title=dom-canvasgradient-addColorStop>addColorStop</a>(unrestricted double offset, DOMString color);
+ void <a href=#dom-canvasgradient-addcolorstop title=dom-canvasgradient-addColorStop>addColorStop</a>(double offset, DOMString color);
};
interface <dfn id=canvaspattern>CanvasPattern</dfn> {
@@ -39156,9 +39158,6 @@
linear gradient that paints along the line given by the
coordinates represented by the arguments.</p>
- <p>If any of the arguments are not finite numbers, throws a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception.</p>
-
</dd>
<dt><var title="">gradient</var> = <var title="">context</var> . <code title=dom-context-2d-createRadialGradient><a href=#dom-context-2d-createradialgradient>createRadialGradient</a></code>(<var title="">x0</var>, <var title="">y0</var>, <var title="">r0</var>, <var title="">x1</var>, <var title="">y1</var>, <var title="">r1</var>)</dt>
@@ -39169,9 +39168,8 @@
radial gradient that paints along the cone given by the circles
represented by the arguments.</p>
- <p>If any of the arguments are not finite numbers, throws a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception. If either of the radii
- are negative, throws an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception.</p>
+ <p>If either of the radii are negative, throws an
+ <code><a href=#indexsizeerror>IndexSizeError</a></code> exception.</p>
</dd>
@@ -39179,27 +39177,23 @@
<p>The <dfn id=dom-canvasgradient-addcolorstop title=dom-canvasgradient-addColorStop><code>addColorStop(<var title="">offset</var>, <var title="">color</var>)</code></dfn>
method on the <code><a href=#canvasgradient>CanvasGradient</a></code> interface adds a new stop
- to a gradient. If the <var title="">offset</var> is less than 0,
- greater than 1, infinite, or NaN, then an
- <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be thrown. If the <var title="">color</var> cannot be <a href=#parsed-as-a-css-color-value>parsed as a CSS <color>
- value</a>, then a <code><a href=#syntaxerror>SyntaxError</a></code> exception must be
- thrown. Otherwise, the gradient must have a new stop placed, at
- offset <var title="">offset</var> relative to the whole gradient,
- and with the color obtained by parsing <var title="">color</var> as
- a CSS <color> value. If multiple stops are added at the same
- offset on a gradient, they must be placed in the order added, with
- the first one closest to the start of the gradient, and each
- subsequent one infinitesimally further along towards the end point
- (in effect causing all but the first and last stop added at each
- point to be ignored).</p>
+ to a gradient. If the <var title="">offset</var> is less than 0 or
+ greater than 1 then an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be
+ thrown. If the <var title="">color</var> cannot be <a href=#parsed-as-a-css-color-value>parsed as a
+ CSS <color> value</a>, then a <code><a href=#syntaxerror>SyntaxError</a></code>
+ exception must be thrown. Otherwise, the gradient must have a new
+ stop placed, at offset <var title="">offset</var> relative to the
+ whole gradient, and with the color obtained by parsing <var title="">color</var> as a CSS <color> value. If multiple stops
+ are added at the same offset on a gradient, they must be placed in
+ the order added, with the first one closest to the start of the
+ gradient, and each subsequent one infinitesimally further along
+ towards the end point (in effect causing all but the first and last
+ stop added at each point to be ignored).</p>
<p>The <dfn id=dom-context-2d-createlineargradient title=dom-context-2d-createLinearGradient><code>createLinearGradient(<var title="">x0</var>, <var title="">y0</var>, <var title="">x1</var>,
<var title="">y1</var>)</code></dfn> method takes four arguments
- that represent the start point (<var title="">x0</var>, <var title="">y0</var>) and end point (<var title="">x1</var>, <var title="">y1</var>) of the gradient. If any of the arguments to <code title=dom-context-2d-createLinearGradient><a href=#dom-context-2d-createlineargradient>createLinearGradient()</a></code>
- are infinite or NaN, the method must throw a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception. Otherwise, the method must
- return a linear <code><a href=#canvasgradient>CanvasGradient</a></code> initialized with the
- specified line.</p>
+ that represent the start point (<var title="">x0</var>, <var title="">y0</var>) and end point (<var title="">x1</var>, <var title="">y1</var>) of the gradient. The method must return a linear
+ <code><a href=#canvasgradient>CanvasGradient</a></code> initialized with the specified line.</p>
<p>Linear gradients must be rendered such that all points on a line
perpendicular to the line that crosses the start and end points have
@@ -39217,12 +39211,11 @@
first three representing the start circle with origin (<var title="">x0</var>, <var title="">y0</var>) and radius <var title="">r0</var>, and the last three representing the end circle
with origin (<var title="">x1</var>, <var title="">y1</var>) and
radius <var title="">r1</var>. The values are in coordinate space
- units. If any of the arguments are infinite or NaN, a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception must be thrown. If either
- of <var title="">r0</var> or <var title="">r1</var> are negative, an
- <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be thrown. Otherwise,
- the method must return a radial <code><a href=#canvasgradient>CanvasGradient</a></code>
- initialized with the two specified circles.</p>
+ units. If either of <var title="">r0</var> or <var title="">r1</var>
+ are negative, an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be
+ thrown. Otherwise, the method must return a radial
+ <code><a href=#canvasgradient>CanvasGradient</a></code> initialized with the two specified
+ circles.</p>
<p>Radial gradients must be rendered by following these steps:</p>
@@ -41115,10 +41108,8 @@
<p>Returns an <code><a href=#imagedata>ImageData</a></code> object containing the image
data for the given rectangle of the canvas.</p>
- <p>Throws a <code><a href=#notsupportederror>NotSupportedError</a></code> exception if any of the
- arguments are not finite. Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code>
- exception if the either of the width or height arguments are
- zero.</p>
+ <p>Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception if the either
+ of the width or height arguments are zero.</p>
<p>The data will be returned with one pixel of image data for each
coordinate space unit on the canvas (ignoring transforms).</p>
@@ -41132,10 +41123,8 @@
<p>Returns an <code><a href=#imagedata>ImageData</a></code> object containing the image
data for the given rectangle of the canvas.</p>
- <p>Throws a <code><a href=#notsupportederror>NotSupportedError</a></code> exception if any of the
- arguments are not finite. Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code>
- exception if the either of the width or height arguments are
- zero.</p>
+ <p>Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception if the either
+ of the width or height arguments are zero.</p>
<p>The data will be returned at the same resolution as the canvas
bitmap.</p>
Modified: index
===================================================================
--- index 2012-09-20 22:38:16 UTC (rev 7383)
+++ index 2012-09-20 23:12:42 UTC (rev 7384)
@@ -36796,8 +36796,8 @@
// colors and styles (see also the <a href=#canvasdrawingstyles>CanvasDrawingStyles</a> interface)
attribute (DOMString or CanvasGradient or CanvasPattern) <a href=#dom-context-2d-strokestyle title=dom-context-2d-strokeStyle>strokeStyle</a>; // (default black)
attribute (DOMString or CanvasGradient or CanvasPattern) <a href=#dom-context-2d-fillstyle title=dom-context-2d-fillStyle>fillStyle</a>; // (default black)
- <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createlineargradient title=dom-context-2d-createLinearGradient>createLinearGradient</a>(unrestricted double x0, unrestricted double y0, unrestricted double x1, unrestricted double y1);
- <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createradialgradient title=dom-context-2d-createRadialGradient>createRadialGradient</a>(unrestricted double x0, unrestricted double y0, unrestricted double r0, unrestricted double x1, unrestricted double y1, unrestricted double r1);
+ <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createlineargradient title=dom-context-2d-createLinearGradient>createLinearGradient</a>(double x0, double y0, double x1, double y1);
+ <a href=#canvasgradient>CanvasGradient</a> <a href=#dom-context-2d-createradialgradient title=dom-context-2d-createRadialGradient>createRadialGradient</a>(double x0, double y0, double r0, double x1, double y1, double r1);
<a href=#canvaspattern>CanvasPattern</a> <a href=#dom-context-2d-createpattern title=dom-context-2d-createPattern>createPattern</a>((<a href=#htmlimageelement>HTMLImageElement</a> or <a href=#htmlcanvaselement>HTMLCanvasElement</a> or <a href=#htmlvideoelement>HTMLVideoElement</a>) image, DOMString repetition);
<!--
// v8 we received one request from Ralf Richard G&oml;bel for a new kind of pattern: a hatch.
@@ -36855,6 +36855,8 @@
<a href=#imagedata>ImageData</a> <a href=#dom-context-2d-getimagedata title=dom-context-2d-getImageData>getImageData</a>(double sx, double sy, double sw, double sh);
<a href=#imagedata>ImageData</a> <a href=#dom-context-2d-getimagedatahd title=dom-context-2d-getImageDataHD>getImageDataHD</a>(double sx, double sy, double sw, double sh);
void <a href=#dom-context-2d-putimagedata title=dom-context-2d-putImageData>putImageData</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy);
+ void <a href=#dom-context-2d-putimagedata title=dom-context-2d-putImageData>putImageData</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
+ void <a href=#dom-context-2d-putimagedatahd title=dom-context-2d-putImageDataHD>putImageDataHD</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy);
void <a href=#dom-context-2d-putimagedatahd title=dom-context-2d-putImageDataHD>putImageDataHD</a>(<a href=#imagedata>ImageData</a> imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
};
<a href=#canvasrenderingcontext2d>CanvasRenderingContext2D</a> implements <a href=#canvasdrawingstyles>CanvasDrawingStyles</a>;
@@ -36896,7 +36898,7 @@
interface <dfn id=canvasgradient>CanvasGradient</dfn> {
// opaque object
- void <a href=#dom-canvasgradient-addcolorstop title=dom-canvasgradient-addColorStop>addColorStop</a>(unrestricted double offset, DOMString color);
+ void <a href=#dom-canvasgradient-addcolorstop title=dom-canvasgradient-addColorStop>addColorStop</a>(double offset, DOMString color);
};
interface <dfn id=canvaspattern>CanvasPattern</dfn> {
@@ -39156,9 +39158,6 @@
linear gradient that paints along the line given by the
coordinates represented by the arguments.</p>
- <p>If any of the arguments are not finite numbers, throws a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception.</p>
-
</dd>
<dt><var title="">gradient</var> = <var title="">context</var> . <code title=dom-context-2d-createRadialGradient><a href=#dom-context-2d-createradialgradient>createRadialGradient</a></code>(<var title="">x0</var>, <var title="">y0</var>, <var title="">r0</var>, <var title="">x1</var>, <var title="">y1</var>, <var title="">r1</var>)</dt>
@@ -39169,9 +39168,8 @@
radial gradient that paints along the cone given by the circles
represented by the arguments.</p>
- <p>If any of the arguments are not finite numbers, throws a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception. If either of the radii
- are negative, throws an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception.</p>
+ <p>If either of the radii are negative, throws an
+ <code><a href=#indexsizeerror>IndexSizeError</a></code> exception.</p>
</dd>
@@ -39179,27 +39177,23 @@
<p>The <dfn id=dom-canvasgradient-addcolorstop title=dom-canvasgradient-addColorStop><code>addColorStop(<var title="">offset</var>, <var title="">color</var>)</code></dfn>
method on the <code><a href=#canvasgradient>CanvasGradient</a></code> interface adds a new stop
- to a gradient. If the <var title="">offset</var> is less than 0,
- greater than 1, infinite, or NaN, then an
- <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be thrown. If the <var title="">color</var> cannot be <a href=#parsed-as-a-css-color-value>parsed as a CSS <color>
- value</a>, then a <code><a href=#syntaxerror>SyntaxError</a></code> exception must be
- thrown. Otherwise, the gradient must have a new stop placed, at
- offset <var title="">offset</var> relative to the whole gradient,
- and with the color obtained by parsing <var title="">color</var> as
- a CSS <color> value. If multiple stops are added at the same
- offset on a gradient, they must be placed in the order added, with
- the first one closest to the start of the gradient, and each
- subsequent one infinitesimally further along towards the end point
- (in effect causing all but the first and last stop added at each
- point to be ignored).</p>
+ to a gradient. If the <var title="">offset</var> is less than 0 or
+ greater than 1 then an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be
+ thrown. If the <var title="">color</var> cannot be <a href=#parsed-as-a-css-color-value>parsed as a
+ CSS <color> value</a>, then a <code><a href=#syntaxerror>SyntaxError</a></code>
+ exception must be thrown. Otherwise, the gradient must have a new
+ stop placed, at offset <var title="">offset</var> relative to the
+ whole gradient, and with the color obtained by parsing <var title="">color</var> as a CSS <color> value. If multiple stops
+ are added at the same offset on a gradient, they must be placed in
+ the order added, with the first one closest to the start of the
+ gradient, and each subsequent one infinitesimally further along
+ towards the end point (in effect causing all but the first and last
+ stop added at each point to be ignored).</p>
<p>The <dfn id=dom-context-2d-createlineargradient title=dom-context-2d-createLinearGradient><code>createLinearGradient(<var title="">x0</var>, <var title="">y0</var>, <var title="">x1</var>,
<var title="">y1</var>)</code></dfn> method takes four arguments
- that represent the start point (<var title="">x0</var>, <var title="">y0</var>) and end point (<var title="">x1</var>, <var title="">y1</var>) of the gradient. If any of the arguments to <code title=dom-context-2d-createLinearGradient><a href=#dom-context-2d-createlineargradient>createLinearGradient()</a></code>
- are infinite or NaN, the method must throw a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception. Otherwise, the method must
- return a linear <code><a href=#canvasgradient>CanvasGradient</a></code> initialized with the
- specified line.</p>
+ that represent the start point (<var title="">x0</var>, <var title="">y0</var>) and end point (<var title="">x1</var>, <var title="">y1</var>) of the gradient. The method must return a linear
+ <code><a href=#canvasgradient>CanvasGradient</a></code> initialized with the specified line.</p>
<p>Linear gradients must be rendered such that all points on a line
perpendicular to the line that crosses the start and end points have
@@ -39217,12 +39211,11 @@
first three representing the start circle with origin (<var title="">x0</var>, <var title="">y0</var>) and radius <var title="">r0</var>, and the last three representing the end circle
with origin (<var title="">x1</var>, <var title="">y1</var>) and
radius <var title="">r1</var>. The values are in coordinate space
- units. If any of the arguments are infinite or NaN, a
- <code><a href=#notsupportederror>NotSupportedError</a></code> exception must be thrown. If either
- of <var title="">r0</var> or <var title="">r1</var> are negative, an
- <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be thrown. Otherwise,
- the method must return a radial <code><a href=#canvasgradient>CanvasGradient</a></code>
- initialized with the two specified circles.</p>
+ units. If either of <var title="">r0</var> or <var title="">r1</var>
+ are negative, an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception must be
+ thrown. Otherwise, the method must return a radial
+ <code><a href=#canvasgradient>CanvasGradient</a></code> initialized with the two specified
+ circles.</p>
<p>Radial gradients must be rendered by following these steps:</p>
@@ -41115,10 +41108,8 @@
<p>Returns an <code><a href=#imagedata>ImageData</a></code> object containing the image
data for the given rectangle of the canvas.</p>
- <p>Throws a <code><a href=#notsupportederror>NotSupportedError</a></code> exception if any of the
- arguments are not finite. Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code>
- exception if the either of the width or height arguments are
- zero.</p>
+ <p>Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception if the either
+ of the width or height arguments are zero.</p>
<p>The data will be returned with one pixel of image data for each
coordinate space unit on the canvas (ignoring transforms).</p>
@@ -41132,10 +41123,8 @@
<p>Returns an <code><a href=#imagedata>ImageData</a></code> object containing the image
data for the given rectangle of the canvas.</p>
- <p>Throws a <code><a href=#notsupportederror>NotSupportedError</a></code> exception if any of the
- arguments are not finite. Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code>
- exception if the either of the width or height arguments are
- zero.</p>
+ <p>Throws an <code><a href=#indexsizeerror>IndexSizeError</a></code> exception if the either
+ of the width or height arguments are zero.</p>
<p>The data will be returned at the same resolution as the canvas
bitmap.</p>
Modified: source
===================================================================
--- source 2012-09-20 22:38:16 UTC (rev 7383)
+++ source 2012-09-20 23:12:42 UTC (rev 7384)
@@ -42844,8 +42844,8 @@
// colors and styles (see also the <span>CanvasDrawingStyles</span> interface)
attribute (DOMString or CanvasGradient or CanvasPattern) <span title="dom-context-2d-strokeStyle">strokeStyle</span>; // (default black)
attribute (DOMString or CanvasGradient or CanvasPattern) <span title="dom-context-2d-fillStyle">fillStyle</span>; // (default black)
- <span>CanvasGradient</span> <span title="dom-context-2d-createLinearGradient">createLinearGradient</span>(unrestricted double x0, unrestricted double y0, unrestricted double x1, unrestricted double y1);
- <span>CanvasGradient</span> <span title="dom-context-2d-createRadialGradient">createRadialGradient</span>(unrestricted double x0, unrestricted double y0, unrestricted double r0, unrestricted double x1, unrestricted double y1, unrestricted double r1);
+ <span>CanvasGradient</span> <span title="dom-context-2d-createLinearGradient">createLinearGradient</span>(double x0, double y0, double x1, double y1);
+ <span>CanvasGradient</span> <span title="dom-context-2d-createRadialGradient">createRadialGradient</span>(double x0, double y0, double r0, double x1, double y1, double r1);
<span>CanvasPattern</span> <span title="dom-context-2d-createPattern">createPattern</span>((<span>HTMLImageElement</span> or <span>HTMLCanvasElement</span> or <span>HTMLVideoElement</span>) image, DOMString repetition);
<!--
// v8 we received one request from Ralf Richard G&oml;bel for a new kind of pattern: a hatch.
@@ -42903,6 +42903,8 @@
<span>ImageData</span> <span title="dom-context-2d-getImageData">getImageData</span>(double sx, double sy, double sw, double sh);
<span>ImageData</span> <span title="dom-context-2d-getImageDataHD">getImageDataHD</span>(double sx, double sy, double sw, double sh);
void <span title="dom-context-2d-putImageData">putImageData</span>(<span>ImageData</span> imagedata, double dx, double dy);
+ void <span title="dom-context-2d-putImageData">putImageData</span>(<span>ImageData</span> imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
+ void <span title="dom-context-2d-putImageDataHD">putImageDataHD</span>(<span>ImageData</span> imagedata, double dx, double dy);
void <span title="dom-context-2d-putImageDataHD">putImageDataHD</span>(<span>ImageData</span> imagedata, double dx, double dy, double dirtyX, double dirtyY, double dirtyWidth, double dirtyHeight);
};
<span>CanvasRenderingContext2D</span> implements <span>CanvasDrawingStyles</span>;
@@ -42944,7 +42946,7 @@
interface <dfn>CanvasGradient</dfn> {
// opaque object
- void <span title="dom-canvasgradient-addColorStop">addColorStop</span>(unrestricted double offset, DOMString color);
+ void <span title="dom-canvasgradient-addColorStop">addColorStop</span>(double offset, DOMString color);
};
interface <dfn>CanvasPattern</dfn> {
@@ -45618,9 +45620,6 @@
linear gradient that paints along the line given by the
coordinates represented by the arguments.</p>
- <p>If any of the arguments are not finite numbers, throws a
- <code>NotSupportedError</code> exception.</p>
-
</dd>
<dt><var title="">gradient</var> = <var title="">context</var> . <code title="dom-context-2d-createRadialGradient">createRadialGradient</code>(<var title="">x0</var>, <var title="">y0</var>, <var title="">r0</var>, <var title="">x1</var>, <var title="">y1</var>, <var title="">r1</var>)</dt>
@@ -45631,9 +45630,8 @@
radial gradient that paints along the cone given by the circles
represented by the arguments.</p>
- <p>If any of the arguments are not finite numbers, throws a
- <code>NotSupportedError</code> exception. If either of the radii
- are negative, throws an <code>IndexSizeError</code> exception.</p>
+ <p>If either of the radii are negative, throws an
+ <code>IndexSizeError</code> exception.</p>
</dd>
@@ -45645,20 +45643,19 @@
title="dom-canvasgradient-addColorStop"><code>addColorStop(<var
title="">offset</var>, <var title="">color</var>)</code></dfn>
method on the <code>CanvasGradient</code> interface adds a new stop
- to a gradient. If the <var title="">offset</var> is less than 0,
- greater than 1, infinite, or NaN, then an
- <code>IndexSizeError</code> exception must be thrown. If the <var
- title="">color</var> cannot be <span>parsed as a CSS <color>
- value</span>, then a <code>SyntaxError</code> exception must be
- thrown. Otherwise, the gradient must have a new stop placed, at
- offset <var title="">offset</var> relative to the whole gradient,
- and with the color obtained by parsing <var title="">color</var> as
- a CSS <color> value. If multiple stops are added at the same
- offset on a gradient, they must be placed in the order added, with
- the first one closest to the start of the gradient, and each
- subsequent one infinitesimally further along towards the end point
- (in effect causing all but the first and last stop added at each
- point to be ignored).</p>
+ to a gradient. If the <var title="">offset</var> is less than 0 or
+ greater than 1 then an <code>IndexSizeError</code> exception must be
+ thrown. If the <var title="">color</var> cannot be <span>parsed as a
+ CSS <color> value</span>, then a <code>SyntaxError</code>
+ exception must be thrown. Otherwise, the gradient must have a new
+ stop placed, at offset <var title="">offset</var> relative to the
+ whole gradient, and with the color obtained by parsing <var
+ title="">color</var> as a CSS <color> value. If multiple stops
+ are added at the same offset on a gradient, they must be placed in
+ the order added, with the first one closest to the start of the
+ gradient, and each subsequent one infinitesimally further along
+ towards the end point (in effect causing all but the first and last
+ stop added at each point to be ignored).</p>
<p>The <dfn
title="dom-context-2d-createLinearGradient"><code>createLinearGradient(<var
@@ -45666,12 +45663,8 @@
<var title="">y1</var>)</code></dfn> method takes four arguments
that represent the start point (<var title="">x0</var>, <var
title="">y0</var>) and end point (<var title="">x1</var>, <var
- title="">y1</var>) of the gradient. If any of the arguments to <code
- title="dom-context-2d-createLinearGradient">createLinearGradient()</code>
- are infinite or NaN, the method must throw a
- <code>NotSupportedError</code> exception. Otherwise, the method must
- return a linear <code>CanvasGradient</code> initialized with the
- specified line.</p>
+ title="">y1</var>) of the gradient. The method must return a linear
+ <code>CanvasGradient</code> initialized with the specified line.</p>
<p>Linear gradients must be rendered such that all points on a line
perpendicular to the line that crosses the start and end points have
@@ -45697,12 +45690,11 @@
title="">r0</var>, and the last three representing the end circle
with origin (<var title="">x1</var>, <var title="">y1</var>) and
radius <var title="">r1</var>. The values are in coordinate space
- units. If any of the arguments are infinite or NaN, a
- <code>NotSupportedError</code> exception must be thrown. If either
- of <var title="">r0</var> or <var title="">r1</var> are negative, an
- <code>IndexSizeError</code> exception must be thrown. Otherwise,
- the method must return a radial <code>CanvasGradient</code>
- initialized with the two specified circles.</p>
+ units. If either of <var title="">r0</var> or <var title="">r1</var>
+ are negative, an <code>IndexSizeError</code> exception must be
+ thrown. Otherwise, the method must return a radial
+ <code>CanvasGradient</code> initialized with the two specified
+ circles.</p>
<p>Radial gradients must be rendered by following these steps:</p>
@@ -47979,10 +47971,8 @@
<p>Returns an <code>ImageData</code> object containing the image
data for the given rectangle of the canvas.</p>
- <p>Throws a <code>NotSupportedError</code> exception if any of the
- arguments are not finite. Throws an <code>IndexSizeError</code>
- exception if the either of the width or height arguments are
- zero.</p>
+ <p>Throws an <code>IndexSizeError</code> exception if the either
+ of the width or height arguments are zero.</p>
<p>The data will be returned with one pixel of image data for each
coordinate space unit on the canvas (ignoring transforms).</p>
@@ -47996,10 +47986,8 @@
<p>Returns an <code>ImageData</code> object containing the image
data for the given rectangle of the canvas.</p>
- <p>Throws a <code>NotSupportedError</code> exception if any of the
- arguments are not finite. Throws an <code>IndexSizeError</code>
- exception if the either of the width or height arguments are
- zero.</p>
+ <p>Throws an <code>IndexSizeError</code> exception if the either
+ of the width or height arguments are zero.</p>
<p>The data will be returned at the same resolution as the canvas
bitmap.</p>
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