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Add touchType, altitudeAngle, azimuthAngle (Safari iOS 10.3 extensions for stylus) #81

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Apr 21, 2017
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Add touchType, altitudeAngle, azimuthAngle (Safari iOS 10.3 extensions for stylus) #81

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c1ded16
Add Safari iOS 10.3 extensions for stylus
RByers Apr 21, 2017
6a7986c
Fix typos
RByers Apr 21, 2017
7eb4d91
Fix typos
RByers Apr 21, 2017
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50 changes: 49 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -265,6 +265,11 @@ <h2><a><code>Touch</code></a> Interface</h2>
attributes must not change.
</p>
<pre class="idl">
enum TouchType {
"direct",
"stylus"
};

dictionary TouchInit {
required long identifier;
required EventTarget target;
Expand All @@ -278,6 +283,9 @@ <h2><a><code>Touch</code></a> Interface</h2>
float radiusY = 0;
float rotationAngle = 0;
float force = 0;
double altitudeAngle = 0;
double azimuthAngle = 0;
TouchType touchType = "direct";
};

[Constructor(TouchInit touchInitDict)]
Expand All @@ -294,9 +302,12 @@ <h2><a><code>Touch</code></a> Interface</h2>
readonly attribute float radiusY;
readonly attribute float rotationAngle;
readonly attribute float force;
readonly attribute float altitudeAngle;
readonly attribute float azimuthAngle;
readonly attribute TouchType touchType;
};
</pre>
<dl dfn-for="Touch" link-for="Touch">
<dl data-dfn-for="Touch" data-link-for="Touch">
<dt><dfn>identifier</dfn></dt>
<dd>
<p>An identification number for each <a>touch point</a>.</p>
Expand Down Expand Up @@ -375,6 +386,43 @@ <h2><a><code>Touch</code></a> Interface</h2>
known, the absolute pressure represented by the force attribute, and
the sensitivity in levels of pressure, may vary.</p>
</dd>
<dt><dfn>altitudeAngle</dfn></dt>
<dd>
<p>The altitude (in radians) of a stylus, in the range <code>0</code>
(parallel to the surface) to <code>&pi;/2</code> (perpendicular to the
surface). The value <code>0</code> should be used for devices which
do not support this property.</p>
</dd>
<dt><dfn>azimuthAngle</dfn></dt>
<dd>
<p>The azimuth angle (in radians) of a stylus, in the range <code>0</code>
to <code>2&pi;</code>. <code>0</code> represents a stylus whose cap is
pointing in the direction of increasing screenX values.
<code>&pi;/2</code> represents a stylus whose cap is pointing in the
direction of increasing screenY values.
The value <code>0</code> should be used for devices which
do not support this property.</p>
</dd>
<dt><dfn>touchType</dfn></dt>
<dd>
<p>The type of device used to trigger the touch.</p>
</dd>
</dl>
<dl>
<dt><dfn>TouchType</dfn></dt>
<dd>
<p>An enumeration representing the different types of possible touch input.</p>
</dd>
</dl>
<dl data-dfn-for="TouchType" data-link-for="TouchType">
<dt><dfn>direct</dfn></dt>
<dd>
<p>A direct touch from a finger on the screen.</p>
</dd>
<dt><dfn>stylus</dfn></dt>
<dd>
<p>A touch from a stylus or pen device.</p>
</dd>
</dl>
</section>

Expand Down