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<!DOCTYPE html>
<html>
<head>
<title>api</title>
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<body for="html-export">
<div class="mume markdown-preview ">
<h2 class="mume-header" id="classes">Classes</h2>
<dl>
<dt><a href="#Command">Command</a> ⇐ <code><a href="#Widget">Widget</a></code></dt>
<dd></dd>
<dt><a href="#Input">Input</a> ⇐ <code><a href="#Widget">Widget</a></code></dt>
<dd></dd>
<dt><a href="#Select">Select</a> ⇐ <code><a href="#Roletype">Roletype</a></code></dt>
<dd><h3 id="keyboard-support">Keyboard Support</h3>
<h4 id="default">Default</h4>
<table>
<thead>
<tr>
<th>Key</th>
<th>Function</th>
</tr>
</thead>
<tbody>
<tr>
<td>Down Arrow</td>
<td>Moves focus to the next option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>Up Arrow</td>
<td>Moves focus to the previous option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>Home</td>
<td>Moves focus to the first option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>End</td>
<td>Moves focus to the last option <br> If not multiselectable, it selects the focused option.</td>
</tr>
</tbody>
</table>
<h4 id="multiple-selection">Multiple selection</h4>
<table>
<thead>
<tr>
<th>Key</th>
<th>Function</th>
</tr>
</thead>
<tbody>
<tr>
<td>Space</td>
<td>Changes the selection state of the focused option.</td>
</tr>
<tr>
<td>Shift + Down Arrow</td>
<td>Moves focus to and selects the next option.</td>
</tr>
<tr>
<td>Shift + Up Arrow</td>
<td>Moves focus to and selects the previous option.</td>
</tr>
<tr>
<td>Control + Shift + Home</td>
<td>Selects from the focused option to the beginning of the list.</td>
</tr>
<tr>
<td>Control + Shift + End</td>
<td>Selects from the focused option to the end of the list.</td>
</tr>
<tr>
<td>Control + A</td>
<td>Selects all options in the list. If all options are selected, unselects all options.</td>
</tr>
</tbody>
</table>
<h3 id="attributes">Attributes</h3>
<ul>
<li><code>aria-selected</code><ul>
<li><code>true</code><ul>
<li>is the current focussed element</li>
<li>equals the value of <code>aria-activedescendant</code></li>
</ul>
</li>
</ul>
</li>
<li><code>tabindex</code><ul>
<li>allows usage of the element by keys when in focus</li>
</ul>
</li>
<li><code>aria-activedescendant</code> equals ID of current focussed element</li>
</ul>
<h4 id="multiple-selection">Multiple selection</h4>
<ul>
<li><code>aria-selected</code><ul>
<li><code>true</code><pre class="language-text">* can be applied to multiple element
</pre><ul>
<li>not automatically applied to the focused element</li>
<li><code>false</code></li>
</ul>
</li>
</ul>
</li>
<li><code>tabindex</code><ul>
<li>allows usage of the element by keys when in focus</li>
</ul>
</li>
</ul>
</dd>
<dt><a href="#Widget">Widget</a> ⇐ <code><a href="#Roletype">Roletype</a></code></dt>
<dd></dd>
<dt><a href="#Alert">Alert</a></dt>
<dd></dd>
<dt><a href="#Alertdialog">Alertdialog</a></dt>
<dd></dd>
<dt><a href="#Base">Base</a></dt>
<dd><p>Adds some basic functionality that is greatly used inside the components</p>
</dd>
<dt><a href="#Button">Button</a> ⇐ <code><a href="#Command">Command</a></code></dt>
<dd></dd>
<dt><a href="#Combobox">Combobox</a> ⇐ <code><a href="#Roletype">Roletype</a></code></dt>
<dd><p>A combobox is a widget made up of the combination of two distinct elements: </p>
<ol>
<li>a single-line textbox</li>
<li>an associated pop-up element for helping users set the value of the textbox. </li>
</ol>
<p>The popup may be a listbox, grid, tree, or dialog. Many implementations also include a third
optional element -- a graphical button adjacent to the textbox, indicating the availability of
the popup. Activating the button displays the popup if suggestions are available.</p>
</dd>
<dt><a href="#Dialog">Dialog</a></dt>
<dd></dd>
<dt><a href="#Link">Link</a> ⇐ <code><a href="#Command">Command</a></code></dt>
<dd><p>An interactive reference to an internal or external resource that,
when activated, causes the user agent to navigate to that resource.</p>
</dd>
<dt><a href="#Listbox">Listbox</a> ⇐ <code><a href="#Roletype">Roletype</a></code></dt>
<dd><h3 id="keyboard-support">Keyboard Support</h3>
<h4 id="default">Default</h4>
<table>
<thead>
<tr>
<th>Key</th>
<th>Function</th>
</tr>
</thead>
<tbody>
<tr>
<td>Down Arrow</td>
<td>Moves focus to the next option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>Up Arrow</td>
<td>Moves focus to the previous option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>Home</td>
<td>Moves focus to the first option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>End</td>
<td>Moves focus to the last option <br> If not multiselectable, it selects the focused option.</td>
</tr>
</tbody>
</table>
<h4 id="multiple-selection">Multiple selection</h4>
<table>
<thead>
<tr>
<th>Key</th>
<th>Function</th>
</tr>
</thead>
<tbody>
<tr>
<td>Space</td>
<td>Changes the selection state of the focused option.</td>
</tr>
<tr>
<td>Shift + Down Arrow</td>
<td>Moves focus to and selects the next option.</td>
</tr>
<tr>
<td>Shift + Up Arrow</td>
<td>Moves focus to and selects the previous option.</td>
</tr>
<tr>
<td>Control + Shift + Home</td>
<td>Selects from the focused option to the beginning of the list.</td>
</tr>
<tr>
<td>Control + Shift + End</td>
<td>Selects from the focused option to the end of the list.</td>
</tr>
<tr>
<td>Control + A</td>
<td>Selects all options in the list. If all options are selected, unselects all options.</td>
</tr>
</tbody>
</table>
</dd>
<dt><a href="#Option">Option</a> ⇐ <code><a href="#Roletype">Roletype</a></code></dt>
<dd></dd>
<dt><a href="#Radio">Radio</a> ⇐ <code><a href="#Command">Command</a></code></dt>
<dd><p>A checkable input in a group of elements with the same role,
only one of which can be checked at a time.</p>
</dd>
<dt><a href="#Range">Range</a> ⇐ <code><a href="#Roletype">Roletype</a></code></dt>
<dd><p><strong>(Abstract role) SHOULD NOT USED IN THE DOM</strong>
An input representing a range of values that can be set by the user.</p>
</dd>
<dt><a href="#Roletype">Roletype</a> ⇐ <code><a href="#AccessibleNode">AccessibleNode</a></code></dt>
<dd></dd>
<dt><a href="#Slider">Slider</a> ⇐ <code><a href="#Range">Range</a></code></dt>
<dd><p><code>slider</code> elements let the user specify a numeric value which must be no less
than a given value, and no more than another given value. The precise value,
however, is not considered important. This is typically represented using a
slider or dial control rather than a text entry box like the "number" input
type. Because this kind of widget is imprecise, it shouldn't typically be
used unless the control's exact value isn't important.</p>
</dd>
<dt><a href="#Spinbutton">Spinbutton</a> ⇐ <code><a href="#Range">Range</a></code></dt>
<dd><p>A input field with 2 button to increase or decrease the numberical value</p>
</dd>
<dt><a href="#Textbox">Textbox</a></dt>
<dd></dd>
<dt><a href="#AccessibleNode">AccessibleNode</a> ⇐ <code><a href="#Base">Base</a></code></dt>
<dd><p>Based on the AOM spec</p>
</dd>
</dl>
<h2 class="mume-header" id="members">Members</h2>
<dl>
<dt><a href="#role">role</a> : <code>String</code></dt>
<dd><p>Defines a type it represents, e.g. <code>tab</code></p>
</dd>
<dt><a href="#roleDescription">roleDescription</a> : <code>String</code></dt>
<dd><p>Defines a human-readable, author-localized description for the role</p>
</dd>
<dt><a href="#label">label</a> : <code>String</code></dt>
<dd><p>Defines a string value that labels the current element.</p>
</dd>
<dt><a href="#current">current</a> : <code>Boolean</code> | <code>String</code></dt>
<dd><p>Indicates the element that represents the current item within a container or set of related elements.</p>
<p>Possible strings are:</p>
<ul>
<li><code>page</code>, used to indicate a link within a set of pagination links, <pre class="language-text"> where the link is visually styled to represent the currently-displayed page.
</pre></li>
<li><code>step</code>, used to indicate a link within a step indicator for a step-based process,<pre class="language-text"> where the link is visually styled to represent the current step.
</pre></li>
<li><code>location</code>, used to indicate the image that is visually highlighted as the current component of a flow chart.</li>
<li><code>date</code>, used to indicate the current date within a calendar.</li>
<li><code>time</code>, used to indicate the current time within a timetable.</li>
</ul>
</dd>
<dt><a href="#autocomplete">autocomplete</a> : <code>String</code></dt>
<dd><p>Indicates whether inputting text could trigger display of one or more predictions of the user's
intended value for an input and specifies how predictions would be presented if they are made.</p>
<p>The behavior during input is depends on the provided value, it follows beneath table.</p>
<table>
<thead>
<tr>
<th>Value</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>inline</td>
<td>Text suggesting may be dynamically inserted after the caret.</td>
</tr>
<tr>
<td>list</td>
<td>A collection of values that could complete the provided input is displayed.</td>
</tr>
<tr>
<td>both</td>
<td>Implements <code>inline</code> and <code>list</code></td>
</tr>
<tr>
<td>none</td>
<td>No prediction is shown</td>
</tr>
</tbody>
</table>
</dd>
<dt><a href="#hidden">hidden</a> : <code>Boolean</code></dt>
<dd><p>Returns/sets the visibility of the element who is exposed to an accessibility API.</p>
</dd>
<dt><a href="#keyShortcuts">keyShortcuts</a> : <code>String</code></dt>
<dd><p>Indicates keyboard shortcuts that an author has implemented to activate or
give focus to an element.</p>
</dd>
<dt><a href="#modal">modal</a> : <code>Boolean</code></dt>
<dd><p>Indicates whether an element is modal when displayed.</p>
</dd>
<dt><a href="#multiline">multiline</a> : <code>Boolean</code></dt>
<dd><p>Indicates whether a text box accepts multiple lines of input or only a single line.</p>
</dd>
<dt><a href="#multiselectable">multiselectable</a> : <code>Boolean</code></dt>
<dd><p>Indicates that the user may select more than one item from the current selectable descendants.</p>
</dd>
<dt><a href="#orientation">orientation</a> : <code>String</code></dt>
<dd><p>Indicates whether the element's orientation is <code>horizontal</code>, <code>vertical</code>, or <code>null</code>.</p>
</dd>
<dt><a href="#readOnly">readOnly</a> : <code>Boolean</code></dt>
<dd><p>Indicates that the user may select more than one item from the current selectable descendants.</p>
</dd>
<dt><a href="#required">required</a> : <code>Boolean</code></dt>
<dd><p>Indicates that user input is required on the element before a form may be submitted.</p>
</dd>
<dt><a href="#selected">selected</a> : <code>Boolean</code></dt>
<dd><p>Indicates that user input is required on the element before a form may be submitted.</p>
</dd>
<dt><a href="#sort">sort</a> : <code>Boolean</code></dt>
<dd><p>Indicates if items in a table or grid are sorted in ascending or descending order.<br>Possible values are <code>acending</code>, <code>descending</code>, <code>none</code>, <code>other</code> or <code>null</code>.</p>
</dd>
<dt><a href="#checked">checked</a> : <code>DOMString</code></dt>
<dd></dd>
<dt><a href="#expanded">expanded</a> : <code>Boolean</code></dt>
<dd></dd>
<dt><a href="#disabled">disabled</a> : <code>Boolean</code></dt>
<dd></dd>
<dt><a href="#invalid">invalid</a> : <code>DOMString</code></dt>
<dd></dd>
<dt><a href="#hasPopUp">hasPopUp</a> : <code>DOMString</code></dt>
<dd></dd>
<dt><a href="#pressed">pressed</a> : <code>DOMString</code></dt>
<dd></dd>
<dt><a href="#valueText">valueText</a> : <code>Double</code></dt>
<dd><p>Defines the human readable text alternative of
<a href="#aria-valuenow">#aria-valuenow</a> for a <a href="#Range">Range</a> widget.</p>
</dd>
<dt><a href="#placeholder">placeholder</a> : <code>DOMString</code></dt>
<dd></dd>
<dt><a href="#valueNow">valueNow</a> : <code>Double</code></dt>
<dd><p>Defines the current value for a range widget.</p>
</dd>
<dt><a href="#valueMin">valueMin</a> : <code>Double</code></dt>
<dd><p>Defines the minimum allowed value for a range widget.</p>
</dd>
<dt><a href="#valueMax">valueMax</a> : <code>Double</code></dt>
<dd><p>Defines the maximum allowed value for a range widget.</p>
</dd>
<dt><a href="#colCount">colCount</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#colIndex">colIndex</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#colSpan">colSpan</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#posInSet">posInSet</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#rowCount">rowCount</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#rowIndex">rowIndex</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#rowSpan">rowSpan</a> : <code>Long</code></dt>
<dd></dd>
<dt><a href="#setSize">setSize</a> : <code>Long</code></dt>
<dd><p>Defines the number of items in the current set of listitems or treeitems.
Not required if <strong>all</strong> elements in the set are present in the DOM.</p>
</dd>
<dt><a href="#level">level</a> : <code>Long</code></dt>
<dd><p>Defines the hierarchical level of an element within a structure.
E.g. <code><h1><h1/></code> equals <code><div role="heading" aria-level="1"></div></code></p>
</dd>
<dt><a href="#allowedRoles">allowedRoles</a> : <code>Object</code></dt>
<dd><p>Stores info which is used in functions of rolePerHTMLTag,
mostly a key as tagName with an array of allowed roles for that tag</p>
</dd>
<dt><a href="#rolePerHTMLTag">rolePerHTMLTag</a> : <code>Object</code></dt>
<dd><p>Contains a function for each htmlTag where not all roles allowed</p>
</dd>
</dl>
<h2 class="mume-header" id="constants">Constants</h2>
<dl>
<dt><a href="#roles">roles</a></dt>
<dd></dd>
</dl>
<h2 class="mume-header" id="functions">Functions</h2>
<dl>
<dt><a href="#AriaChecked">AriaChecked()</a></dt>
<dd><p>Adds functionality to <code>aria-checked</code> attribute.</p>
<p>Changes value when clicked or while focused pressing <code>Space</code>.</p>
<p><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-checked">https://www.w3.org/TR/wai-aria-1.1/#aria-checked</a></p>
</dd>
<dt><a href="#AriaExpanded">AriaExpanded()</a></dt>
<dd><p>Adds functionality to <code>aria-expanded</code> attribute</p>
</dd>
<dt><a href="#AriaPressed">AriaPressed()</a></dt>
<dd><p>Adds functionality to <code>aria-pressed</code> attribute.</p>
<p>Changes value when clicked or while focused pressing <code>Space</code> or <code>Enter</code>.</p>
<p><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-pressed">https://www.w3.org/TR/wai-aria-1.1/#aria-pressed</a></p>
</dd>
<dt><a href="#AriaSelected">AriaSelected()</a></dt>
<dd><p>gets and sets the <code>aria-selected</code> attribute.</p>
<p>Indicates if a element is selectable</p>
</dd>
<dt><a href="#AccessibleNodeList">AccessibleNodeList()</a></dt>
<dd></dd>
<dt><a href="#toggle">toggle()</a> ⇒ <code>Boolean</code></dt>
<dd><p>Returns the opposite state of the attribute</p>
</dd>
<dt><a href="#toggle">toggle()</a> ⇒ <code>String</code></dt>
<dd><p>Returns the opposite state of the attribute</p>
</dd>
<dt><a href="#getParentWithTagName">getParentWithTagName(el, tagName)</a> ⇒ <code>HTMLElement</code></dt>
<dd><p>Finds nearest parent with a specifig tagName</p>
</dd>
<dt><a href="#hasAllowedRole">hasAllowedRole(tagName, role)</a> ⇒ <code>Boolean</code></dt>
<dd><p>Checks if given role is allowed for given tag</p>
</dd>
<dt><a href="#scrollIntoView">scrollIntoView(child)</a></dt>
<dd><p>Scrolls an element into its parent view</p>
</dd>
<dt><a href="#start">start(descendants)</a></dt>
<dd><p>Adds focus to the first element</p>
</dd>
<dt><a href="#prev">prev(descendants, child)</a></dt>
<dd><p>Adds focus to the prev element</p>
</dd>
<dt><a href="#next">next(descendants, child)</a></dt>
<dd><p>Adds focus to the next element</p>
</dd>
<dt><a href="#end">end(descendants)</a></dt>
<dd><p>Adds focus to the last element</p>
</dd>
</dl>
<p><a name="Command" href=""></a></p>
<h2 class="mume-header" id="command-codewidgetcodewidget">Command ⇐ <a href="#Widget"><code>Widget</code></a></h2>
<p><strong>Kind</strong>: global class<br>
<strong>Extends</strong>: <a href="#Widget"><code>Widget</code></a></p>
<ul>
<li><a href="#Command">Command</a> ⇐ <a href="#Widget"><code>Widget</code></a>
<ul>
<li><a href="#AccessibleNode+labelledBy">.labelledBy</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+describedBy">.describedBy</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+controls">.controls</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+flowTo">.flowTo</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+owns">.owns</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#Base+tabIndex">.tabIndex</a> : <code>Number</code></li>
<li><a href="#Base+addListener">.addListener(label, callback, [options])</a></li>
</ul>
</li>
</ul>
<p><a name="AccessibleNode+labelledBy" href=""></a></p>
<h3 class="mume-header" id="commandlabelledby-codeaccessiblenodelistcodeaccessiblenodelist">command.labelledBy : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Returns an list with AccessibleNode instances that labels the current element</p>
<p><strong>Kind</strong>: instance property of <a href="#Command"><code>Command</code></a><br>
<strong>See</strong></p>
<ul>
<li><a href="#AccessibleNode+describedBy">describedBy</a></li>
<li><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-labelledby">https://www.w3.org/TR/wai-aria-1.1/#aria-labelledby</a></li>
</ul>
<p><a name="AccessibleNode+describedBy" href=""></a></p>
<h3 class="mume-header" id="commanddescribedby-codeaccessiblenodelistcodeaccessiblenodelist">command.describedBy : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Returns an list with AccessibleNode instances that describes the current element</p>
<p><strong>Kind</strong>: instance property of <a href="#Command"><code>Command</code></a><br>
<strong>See</strong></p>
<ul>
<li><a href="AccessibleNode#labeledBy">AccessibleNode#labeledBy</a></li>
<li><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-describedby">https://www.w3.org/TR/wai-aria-1.1/#aria-describedby</a></li>
</ul>
<p><a name="AccessibleNode+controls" href=""></a></p>
<h3 class="mume-header" id="commandcontrols-codeaccessiblenodelistcodeaccessiblenodelist">command.controls : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Returns an list with AccessibleNode instances whose contents or presence are controlled by<br>
the current element.</p>
<p><strong>Kind</strong>: instance property of <a href="#Command"><code>Command</code></a><br>
<strong>See</strong></p>
<ul>
<li><a href="#AccessibleNode+owns">owns</a></li>
<li><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-controls">https://www.w3.org/TR/wai-aria-1.1/#aria-controls</a></li>
</ul>
<p><a name="AccessibleNode+flowTo" href=""></a></p>
<h3 class="mume-header" id="commandflowto-codeaccessiblenodelistcodeaccessiblenodelist">command.flowTo : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Contains the next element(s) in an alternate reading order of content which, at the user's<br>
discretion, allows assistive technology to override the general default of reading in<br>
document source order.</p>
<p><strong>Kind</strong>: instance property of <a href="#Command"><code>Command</code></a><br>
<strong>See</strong>: <a href="https://www.w3.org/TR/wai-aria-1.1/#aria-flowto">https://www.w3.org/TR/wai-aria-1.1/#aria-flowto</a><br>
<a name="AccessibleNode+owns" href=""></a></p>
<h3 class="mume-header" id="commandowns-codeaccessiblenodelistcodeaccessiblenodelist">command.owns : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Contains children who's ID are referenced inside the <code>aria-owns</code> attribute</p>
<p><strong>Kind</strong>: instance property of <a href="#Command"><code>Command</code></a><br>
<strong>See</strong>: <a href="https://www.w3.org/TR/wai-aria-1.1/#aria-owns">https://www.w3.org/TR/wai-aria-1.1/#aria-owns</a><br>
<a name="Base+tabIndex" href=""></a></p>
<h3 class="mume-header" id="commandtabindex-codenumbercode">command.tabIndex : <code>Number</code></h3>
<p>Current tabindex of the element</p>
<p><strong>Kind</strong>: instance property of <a href="#Command"><code>Command</code></a><br>
<a name="Base+addListener" href=""></a></p>
<h3 class="mume-header" id="commandaddlistenerlabel-callback-options">command.addListener(label, callback, [options])</h3>
<p>Adds an listener to the object and targeted element</p>
<p><strong>Kind</strong>: instance method of <a href="#Command"><code>Command</code></a><br>
<strong>See</strong>: customEvents</p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>label</td>
<td><code>String</code></td>
<td>Type of event</td>
</tr>
<tr>
<td>callback</td>
<td><code>function</code></td>
<td>Callback function</td>
</tr>
<tr>
<td>[options]</td>
<td><code>Object</code></td>
<td>Extends AddEventListenerOptions</td>
</tr>
<tr>
<td>[options.key]</td>
<td><code>String</code></td>
<td>When label is set to <code>key</code> it specifies the keycombo to listen to</td>
</tr>
<tr>
<td>[options.attribute]</td>
<td><code>String</code></td>
<td>When label is set to <code>attributes</code> it specifies which attribute should be changed</td>
</tr>
<tr>
<td>[options.target]</td>
<td><code>Element</code></td>
<td>Changes the targeted element</td>
</tr>
<tr>
<td>[options.capture]</td>
<td><code>Boolean</code></td>
<td></td>
</tr>
<tr>
<td>[options.passive]</td>
<td><code>Boolean</code></td>
<td></td>
</tr>
<tr>
<td>[options.once]</td>
<td><code>Boolean</code></td>
<td></td>
</tr>
</tbody>
</table>
<p><a name="Input" href=""></a></p>
<h2 class="mume-header" id="input-codewidgetcodewidget">Input ⇐ <a href="#Widget"><code>Widget</code></a></h2>
<p><strong>Kind</strong>: global class<br>
<strong>Extends</strong>: <a href="#Widget"><code>Widget</code></a></p>
<ul>
<li><a href="#Input">Input</a> ⇐ <a href="#Widget"><code>Widget</code></a>
<ul>
<li><a href="#AccessibleNode+labelledBy">.labelledBy</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+describedBy">.describedBy</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+controls">.controls</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+flowTo">.flowTo</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#AccessibleNode+owns">.owns</a> : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></li>
<li><a href="#Base+tabIndex">.tabIndex</a> : <code>Number</code></li>
<li><a href="#Base+addListener">.addListener(label, callback, [options])</a></li>
</ul>
</li>
</ul>
<p><a name="AccessibleNode+labelledBy" href=""></a></p>
<h3 class="mume-header" id="inputlabelledby-codeaccessiblenodelistcodeaccessiblenodelist">input.labelledBy : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Returns an list with AccessibleNode instances that labels the current element</p>
<p><strong>Kind</strong>: instance property of <a href="#Input"><code>Input</code></a><br>
<strong>See</strong></p>
<ul>
<li><a href="#AccessibleNode+describedBy">describedBy</a></li>
<li><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-labelledby">https://www.w3.org/TR/wai-aria-1.1/#aria-labelledby</a></li>
</ul>
<p><a name="AccessibleNode+describedBy" href=""></a></p>
<h3 class="mume-header" id="inputdescribedby-codeaccessiblenodelistcodeaccessiblenodelist">input.describedBy : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Returns an list with AccessibleNode instances that describes the current element</p>
<p><strong>Kind</strong>: instance property of <a href="#Input"><code>Input</code></a><br>
<strong>See</strong></p>
<ul>
<li><a href="AccessibleNode#labeledBy">AccessibleNode#labeledBy</a></li>
<li><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-describedby">https://www.w3.org/TR/wai-aria-1.1/#aria-describedby</a></li>
</ul>
<p><a name="AccessibleNode+controls" href=""></a></p>
<h3 class="mume-header" id="inputcontrols-codeaccessiblenodelistcodeaccessiblenodelist">input.controls : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Returns an list with AccessibleNode instances whose contents or presence are controlled by<br>
the current element.</p>
<p><strong>Kind</strong>: instance property of <a href="#Input"><code>Input</code></a><br>
<strong>See</strong></p>
<ul>
<li><a href="#AccessibleNode+owns">owns</a></li>
<li><a href="https://www.w3.org/TR/wai-aria-1.1/#aria-controls">https://www.w3.org/TR/wai-aria-1.1/#aria-controls</a></li>
</ul>
<p><a name="AccessibleNode+flowTo" href=""></a></p>
<h3 class="mume-header" id="inputflowto-codeaccessiblenodelistcodeaccessiblenodelist">input.flowTo : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Contains the next element(s) in an alternate reading order of content which, at the user's<br>
discretion, allows assistive technology to override the general default of reading in<br>
document source order.</p>
<p><strong>Kind</strong>: instance property of <a href="#Input"><code>Input</code></a><br>
<strong>See</strong>: <a href="https://www.w3.org/TR/wai-aria-1.1/#aria-flowto">https://www.w3.org/TR/wai-aria-1.1/#aria-flowto</a><br>
<a name="AccessibleNode+owns" href=""></a></p>
<h3 class="mume-header" id="inputowns-codeaccessiblenodelistcodeaccessiblenodelist">input.owns : <a href="#AccessibleNodeList"><code>AccessibleNodeList</code></a></h3>
<p>Contains children who's ID are referenced inside the <code>aria-owns</code> attribute</p>
<p><strong>Kind</strong>: instance property of <a href="#Input"><code>Input</code></a><br>
<strong>See</strong>: <a href="https://www.w3.org/TR/wai-aria-1.1/#aria-owns">https://www.w3.org/TR/wai-aria-1.1/#aria-owns</a><br>
<a name="Base+tabIndex" href=""></a></p>
<h3 class="mume-header" id="inputtabindex-codenumbercode">input.tabIndex : <code>Number</code></h3>
<p>Current tabindex of the element</p>
<p><strong>Kind</strong>: instance property of <a href="#Input"><code>Input</code></a><br>
<a name="Base+addListener" href=""></a></p>
<h3 class="mume-header" id="inputaddlistenerlabel-callback-options">input.addListener(label, callback, [options])</h3>
<p>Adds an listener to the object and targeted element</p>
<p><strong>Kind</strong>: instance method of <a href="#Input"><code>Input</code></a><br>
<strong>See</strong>: customEvents</p>
<table>
<thead>
<tr>
<th>Param</th>
<th>Type</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>label</td>
<td><code>String</code></td>
<td>Type of event</td>
</tr>
<tr>
<td>callback</td>
<td><code>function</code></td>
<td>Callback function</td>
</tr>
<tr>
<td>[options]</td>
<td><code>Object</code></td>
<td>Extends AddEventListenerOptions</td>
</tr>
<tr>
<td>[options.key]</td>
<td><code>String</code></td>
<td>When label is set to <code>key</code> it specifies the keycombo to listen to</td>
</tr>
<tr>
<td>[options.attribute]</td>
<td><code>String</code></td>
<td>When label is set to <code>attributes</code> it specifies which attribute should be changed</td>
</tr>
<tr>
<td>[options.target]</td>
<td><code>Element</code></td>
<td>Changes the targeted element</td>
</tr>
<tr>
<td>[options.capture]</td>
<td><code>Boolean</code></td>
<td></td>
</tr>
<tr>
<td>[options.passive]</td>
<td><code>Boolean</code></td>
<td></td>
</tr>
<tr>
<td>[options.once]</td>
<td><code>Boolean</code></td>
<td></td>
</tr>
</tbody>
</table>
<p><a name="Select" href=""></a></p>
<h2 class="mume-header" id="select-coderoletypecoderoletype">Select ⇐ <a href="#Roletype"><code>Roletype</code></a></h2>
<h3 class="mume-header" id="keyboard-support">Keyboard Support</h3>
<h4 class="mume-header" id="default">Default</h4>
<table>
<thead>
<tr>
<th>Key</th>
<th>Function</th>
</tr>
</thead>
<tbody>
<tr>
<td>Down Arrow</td>
<td>Moves focus to the next option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>Up Arrow</td>
<td>Moves focus to the previous option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>Home</td>
<td>Moves focus to the first option <br> If not multiselectable, it selects the focused option.</td>
</tr>
<tr>
<td>End</td>
<td>Moves focus to the last option <br> If not multiselectable, it selects the focused option.</td>
</tr>
</tbody>
</table>
<h4 class="mume-header" id="multiple-selection">Multiple selection</h4>
<table>
<thead>
<tr>
<th>Key</th>
<th>Function</th>
</tr>
</thead>
<tbody>
<tr>
<td>Space</td>
<td>Changes the selection state of the focused option.</td>
</tr>
<tr>
<td>Shift + Down Arrow</td>
<td>Moves focus to and selects the next option.</td>
</tr>
<tr>
<td>Shift + Up Arrow</td>
<td>Moves focus to and selects the previous option.</td>
</tr>
<tr>
<td>Control + Shift + Home</td>
<td>Selects from the focused option to the beginning of the list.</td>
</tr>
<tr>
<td>Control + Shift + End</td>
<td>Selects from the focused option to the end of the list.</td>
</tr>
<tr>
<td>Control + A</td>
<td>Selects all options in the list. If all options are selected, unselects all options.</td>
</tr>
</tbody>
</table>
<h3 class="mume-header" id="attributes">Attributes</h3>
<ul>
<li><code>aria-selected</code>
<ul>
<li><code>true</code>
<ul>
<li>is the current focussed element</li>
<li>equals the value of <code>aria-activedescendant</code></li>
</ul>
</li>
</ul>
</li>
<li><code>tabindex</code>
<ul>
<li>allows usage of the element by keys when in focus</li>
</ul>
</li>
<li><code>aria-activedescendant</code> equals ID of current focussed element</li>
</ul>
<h4 class="mume-header" id="multiple-selection-1">Multiple selection</h4>
<ul>
<li><code>aria-selected</code></li>
<li><code>true</code><br>
* can be applied to multiple element
<ul>
<li>not automatically applied to the focused element</li>
<li><code>false</code></li>
</ul>
</li>
<li><code>tabindex</code>
<ul>