gecko/accessible/tests/mochitest/test_nsIAccessible_name.xul

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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/a11y/accessible/nsIAccessible_name.css"
type="text/css"?>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
title="Accessibility Name Calculating Test.">
<script type="application/javascript"
src="chrome://mochikit/content/MochiKit/packed.js"></script>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
<script type="application/javascript">
<![CDATA[
const nsIAccessibleRetrieval = Components.interfaces.nsIAccessibleRetrieval;
const nsIAccessibleRole = Components.interfaces.nsIAccessibleRole;
var gAccRetrieval = null;
function testName(aID, aName)
{
var elm = document.getElementById(aID);
if (!elm) {
ok(false, "There is no element with ID " + aID);
return null;
}
var acc = null;
try {
acc = gAccRetrieval.getAccessibleFor(elm);
} catch(e) {
}
if (!acc) {
ok(false, "There is no accessible for " + aID);
return null;
}
is(acc.name, aName, "Wrong name of the accessible for " + aID);
return acc;
}
function doTest()
{
gAccRetrieval = Components.classes["@mozilla.org/accessibleRetrieval;1"].
getService(nsIAccessibleRetrieval);
//////////////////////////////////////////////////////////////////////////
// aria-labelledby
// Single relation. The value of 'aria-labelledby' contains the ID of
// an element. Gets the name from text node of that element.
testName("btn_labelledby_text", "text");
// Multiple relations. The value of 'aria-labelledby' contains the IDs
// of elements. Gets the name from text nodes of those elements.
testName("btn_labelledby_texts", "text1 text2");
//////////////////////////////////////////////////////////////////////////
// Name from subtree (single relation labelled_by).
// Gets the name from text nodes contained by nested elements.
testName("btn_labelledby_mixed", "nomore text");
// Gets the name from text nodes and selected item of menulist
// (other items are ignored).
testName("btn_labelledby_mixed_menulist",
"nomore text selected item more text");
// Gets the name from text nodes contained by nested elements, ignores
// hidden elements (bug 443081).
testName("btn_labelledby_mixed_hidden_child", "nomore text2");
// Gets the name from hidden text nodes contained by nested elements,
// (label element is hidden entirely), (bug 443081)
testName("btn_labelledby_mixed_hidden", "lala more hidden text");
//////////////////////////////////////////////////////////////////////////
// Name for nsIDOMXULLabeledControlElement.
// Gets the name from @label attribute.
testName("btn_nsIDOMXULLabeledControlElement", "labeled element");
//////////////////////////////////////////////////////////////////////////
// Name for nsIDOMXULSelectControlItemElement.
// Gets the name from @label attribute.
testName("li_nsIDOMXULSelectControlItemElement", "select control item");
//////////////////////////////////////////////////////////////////////////
// Name if the XUL element doesn't implement nsIDOMXULSelectControlElement
// and has @label attribute.
testName("box_not_nsIDOMXULSelectControlElement", "box");
//////////////////////////////////////////////////////////////////////////
// Name from the label element.
// The label and button are placed on 2nd level relative common parent.
testName("btn_label_1", "label1");
// The label is on 1st, the button is on 5th level relative common parent.
testName("btn_label_2", "label2");
// The label and button are siblings.
testName("btn_label_3", "label3");
//////////////////////////////////////////////////////////////////////////
// Name from the label element in anonymous content (see bug 362365).
// Get the name from anonymous label element for anonymous textbox
// (@anonid is used).
var ID = "box_label_anon1";
var box1Acc = testName(ID, "");
if (box1Acc) {
var textboxAcc = box1Acc.firstChild;
is(textboxAcc.name, "Label",
"Wrong label for anonymous textbox of " + ID);
}
// Get the name from anonymous label element for anonymous textbox
// (@anonid is used). Nested bindings.
ID = "box_label_anon2";
var box2Acc = testName(ID, "");
if (box2Acc) {
var textboxAcc = box2Acc.firstChild;
is(textboxAcc.name, "Label",
"Wrong label for anonymous textbox of " + ID);
var topTextboxAcc = box2Acc.lastChild;
is(topTextboxAcc.name, "Top textbox",
"Wrong label for anonymous textbox of " + ID);
}
//////////////////////////////////////////////////////////////////////////
// tooltiptext (if nothing above isn't presented then tooltiptext is used)
testName("box_tooltiptext", "tooltiptext label");
//////////////////////////////////////////////////////////////////////////
// Name from the @title attribute of <toolbaritem/> (original bug 237249).
// Direct child of toolbaritem.
var textboxAcc = testName("toolbaritem_textbox", "ooospspss");
// Element from anonymous content of direct child of toolbaritem.
var dropmarkerAcc = textboxAcc.lastChild;
is(dropmarkerAcc.finalRole, nsIAccessibleRole.ROLE_PUSHBUTTON,
"The last child of autocomplete textbox 'toolbaritem_textbox' should be dropmarker.");
is(dropmarkerAcc.name, "ooospspss",
"Wrong name for dropmarker of autocomplete textbox 'toolbaritem_textbox'.");
// Child from subtree of toolbaritem.
testName("toolbaritem_hboxbutton", "ooospspss");
//////////////////////////////////////////////////////////////////////////
// Name from children
// ARIA role button is presented allowing the name calculation from
// children.
testName("box_children", "14");
// ARIA role option is presented allowing the name calculation from
// the visible children (bug 443081)
testName("lb_opt1_children_hidden", "i am visible");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addLoadEvent(doTest);
]]>
</script>
<body xmlns="http://www.w3.org/1999/xhtml">
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=444279"
title="mochitest for accessible name calculating">
Mozilla Bug 444279
</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
<!-- aria-labelledby, single relation -->
<description id="labelledby_text">text</description>
<button id="btn_labelledby_text"
aria-labelledby="labelledby_text"/>
<!-- aria-labelledby, multiple relations -->
<description id="labelledby_text1">text1</description>
<description id="labelledby_text2">text2</description>
<button id="btn_labelledby_texts"
aria-labelledby="labelledby_text1 labelledby_text2"/>
<!-- the name from subtree, mixed content -->
<description id="labelledby_mixed">
no<description>more text</description>
</description>
<button id="btn_labelledby_mixed"
aria-labelledby="labelledby_mixed"/>
<!-- the name from subtree, mixed/hidden content -->
<description id="labelledby_mixed_hidden_child">no<description>more <description hidden="true">hidden</description>text2</description></description>
<button id="btn_labelledby_mixed_hidden_child"
aria-labelledby="labelledby_mixed_hidden_child"/>
<!-- the name from subtree, mixed/completely hidden content -->
<description id="labelledby_mixed_hidden"
hidden="true">lala <description>more hidden </description>text</description>
<button id="btn_labelledby_mixed_hidden"
aria-labelledby="labelledby_mixed_hidden"/>
<br/>
<!-- the name from subtree, mixed content, ignore items of menulist -->
<description id="labelledby_mixed_menulist">
no<description>more text</description>
<menulist>
<menupopup>
<menuitem label="selected item"/>
<menuitem label="item"/>
</menupopup>
</menulist>
more text
</description>
<button id="btn_labelledby_mixed_menulist"
aria-labelledby="labelledby_mixed_menulist"/>
<!-- nsIDOMXULLabeledControlElement -->
<button id="btn_nsIDOMXULLabeledControlElement"
label="labeled element"/>
<!-- nsIDOMXULSelectControlItemElement -->
<listbox>
<listitem id="li_nsIDOMXULSelectControlItemElement"
label="select control item"/>
</listbox>
<!-- not nsIDOMXULSelectControlElement -->
<box id="box_not_nsIDOMXULSelectControlElement" role="group" label="box"/>
<!-- label element -->
<hbox>
<box>
<label control="btn_label_1">label1</label>
</box>
<label control="btn_label_2">label2</label>
<box>
<button id="btn_label_1"/>
<box>
<box>
<box>
<button id="btn_label_2"/>
</box>
</box>
</box>
</box>
<label control="btn_label_3">label3</label>
<button id="btn_label_3"/>
</hbox>
<!-- label element, anonymous content -->
<box id="box_label_anon1"
class="first"
role="group"/>
<box id="box_label_anon2"
class="second"
role="group"/>
<!-- tooltiptext -->
<box id="box_tooltiptext"
role="group"
tooltiptext="tooltiptext label"/>
<!-- the name from @title of toolbaritem -->
<toolbar>
<toolbaritem title="ooospspss">
<textbox id="toolbaritem_textbox"
flex="1"
type="autocomplete"
enablehistory="true">
<hbox role="button" id="toolbaritem_hboxbutton">
<description value="button"/>
</hbox>
</textbox>
</toolbaritem>
</toolbar>
<!-- name from children -->
<box id="box_children" role="button">14</box>
<!-- name from children, hidden children -->
<vbox role="listbox" tabindex="0">
<hbox id="lb_opt1_children_hidden" role="option" tabindex="0">
<description>i am visible</description>
<description style="display:none">i am hidden</description>
</hbox>
</vbox>
</window>