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|
<html>
<head>
<title>nsIAccessible::name calculation</title>
<link rel="stylesheet" type="text/css"
href="chrome://mochikit/content/tests/SimpleTest/test.css" />
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript"
src="../common.js"></script>
<script type="application/javascript"
src="../name.js"></script>
<script type="application/javascript">
function doTest() {
// aria-label
// Simple label provided via ARIA
testName("btn_simple_aria_label", "I am a button");
// aria-label and aria-labelledby, expect aria-labelledby
testName("btn_both_aria_labels", "text I am a button, two");
// ////////////////////////////////////////////////////////////////////////
// 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 named accessible
testName("input_labelledby_namedacc", "Data");
// ////////////////////////////////////////////////////////////////////////
// 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 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");
// Gets the name from text nodes contained by nested elements having block
// representation (every text node value in the name should be devided by
// spaces)
testName("btn_labelledby_mixed_block", "text more text");
// Gets the name from text nodes contained by html:td (every text node
// value in the name should be devided by spaces).
// XXX: this case is rather a feature than strong wanted behaviour.
testName("btn_labelledby_mixed_table", "text space text");
// Gets the name from image accessible.
testName("btn_labelledby_mixed_img", "text image");
// Gets the name from input accessibles
// Note: if input have label elements then the name isn't calculated
// from them.
testName("btn_labelledby_mixed_input",
"input button Submit Query Reset Submit Query");
// Gets the name from the title of object element.
testName("btn_labelledby_mixed_object", "object");
// Gets the name from text nodes. Element br adds space between them.
testName("btn_labelledby_mixed_br", "text text");
// Gets the name from label content which allows name from subtree,
// ignore @title attribute on label
testName("from_label_ignoretitle", "Country:");
// Gets the name from html:p content, which doesn't allow name from
// subtree, ignore @title attribute on label
testName("from_p_ignoretitle", "Choose country from.");
// Gets the name from html:input value, ignore @title attribute on input
testName("from_input_ignoretitle", "Custom country");
// Insert spaces around the control's value to not jamm sibling text nodes
testName("insert_spaces_around_control", "start value end");
// Gets the name from @title, ignore whitespace content
testName("from_label_ignore_ws_subtree", "about");
// role="alert" doesn't get name from subtree...
testName("alert", null);
// but the subtree is used if referenced by aria-labelledby.
testName("inputLabelledByAlert", "Error");
// ////////////////////////////////////////////////////////////////////////
// label element
// The label element contains the button. The name is calculated from
// this button.
// Note: the name contains the content of the button.
testName("btn_label_inside", "text10text");
// The label element and the button are placed in the same form. Gets
// the name from the label subtree.
testName("btn_label_inform", "in form");
// The label element is placed outside of form where the button is.
// Take into account the label.
testName("btn_label_outform", "out form");
// The label element and the button are in the same document. Gets the
// name from the label subtree.
testName("btn_label_indocument", "in document");
// Multiple label elements for single button
testName("btn_label_multi", "label1label2");
// Multiple controls inside a label element
testName("ctrl_in_label_1", "Enable a button control");
testName("ctrl_in_label_2", "button");
// ////////////////////////////////////////////////////////////////////////
// name from children
// ARIA role button is presented allowing the name calculation from
// children.
testName("btn_children", "14");
// html:button, no name from content
testName("btn_nonamefromcontent", null);
// ARIA role option is presented allowing the name calculation from
// visible children (bug 443081).
testName("lb_opt1_children_hidden", "i am visible");
// Get the name from subtree of menuitem crossing role nothing to get
// the name from its children.
testName("tablemenuitem", "menuitem 1");
// Get the name from child acronym title attribute rather than from
// acronym content.
testName("label_with_acronym", "O A T F World Wide Web");
testName("testArticle", "Test article");
testName("h1", "heading");
testName("aria_heading", "aria_heading");
// ////////////////////////////////////////////////////////////////////////
// title attribute
// If nothing is left. Let's try title attribute.
testName("btn_title", "title");
// ////////////////////////////////////////////////////////////////////////
// textarea name
// textarea's name should have the value, which initially is specified by
// a text child.
testName("textareawithchild", "Story Foo is ended.");
// new textarea name should reflect the value change.
var elem = document.getElementById("textareawithchild");
elem.value = "Bar";
testName("textareawithchild", "Story Bar is ended.");
// ////////////////////////////////////////////////////////////////////////
// controls having a value used as a part of computed name
testName("ctrlvalue_progressbar:input", "foo 5 baz");
testName("ctrlvalue_scrollbar:input", "foo 5 baz");
testName("ctrlvalue_slider:input", "foo 5 baz");
testName("ctrlvalue_spinbutton:input", "foo 5 baz");
testName("ctrlvalue_combobox:input", "foo 5 baz");
// ///////////////////////////////////////////////////////////////////////
// label with nested combobox (test for 'f' item of name computation guide)
testName("comboinstart", "One day(s).");
testName("combo3", "day(s).");
testName("textboxinstart", "Two days.");
testName("textbox1", "days.");
testName("comboinmiddle", "Subscribe to ATOM feed.");
testName("combo4", "Subscribe to ATOM feed.");
testName("comboinmiddle2", "Play the Haliluya sound when new mail arrives");
testName("combo5", null); // label isn't used as a name for control
testName("checkbox", "Play the Haliluya sound when new mail arrives");
testName("comboinmiddle3", "Play the Haliluya sound when new mail arrives");
testName("combo6", "Play the Haliluya sound when new mail arrives");
testName("comboinend", "This day was sunny");
testName("combo7", "This day was");
testName("textboxinend", "This day was sunny");
testName("textbox2", "This day was");
// placeholder
testName("ph_password", "a placeholder");
testName("ph_text", "a placeholder");
testName("ph_textarea", "a placeholder");
testName("ph_text2", "a label");
testName("ph_textarea2", "a label");
testName("ph_text3", "a label");
// Test equation image
testName("img_eq", "x^2 + y^2 + z^2");
testName("input_img_eq", "x^2 + y^2 + z^2");
testName("txt_eq", "x^2 + y^2 + z^2");
// //////////////////////////////////////////////////////////////////////
// tests for duplicate announcement of content
testName("test_note", null);
// //////////////////////////////////////////////////////////////////////
// Tests for name from sub tree of tr element.
// By default, we want no name.
testName("NoNameForTR", null);
testName("NoNameForNonStandardTR", null);
// But we want it if the tr has an ARIA role.
testName("NameForTRBecauseStrongARIA", "a b");
// But not if it is a weak (landmark) ARIA role
testName("NoNameForTRBecauseWeakARIA", null);
// Name from sub tree of grouping if requested by other accessible.
testName("grouping", null);
testName("requested_name_from_grouping", "label");
testName("listitem_containing_block_tbody", "label");
// Groupings shouldn't be included when calculating from the subtree of
// a treeitem.
testName("treeitem_containing_grouping", "root");
// Name from subtree of grouping labelled by an ancestor.
testName("grouping_labelledby_ancestor", "label");
SimpleTest.finish();
}
SimpleTest.waitForExplicitFinish();
addA11yLoadEvent(doTest);
</script>
</head>
<body>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=428479"
title="Bug 428479 - Support ARIA role=math">
Bug 428479
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=429666"
title="Expose ROLE_DOCUMENT for ARIA landmarks that inherit from document">
Bug 429666
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=444279"
title="mochitest for accessible name calculating">
Bug 444279
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=459635"
title="nsIAccessible::name calculation for HTML buttons">
Bug 459635
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=530081"
title="Clean up our tree walker">
Bug 530081
</a><br>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=604391"
title="Use placeholder as name if name is otherwise empty">
Bug 604391
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=669312"
title="Accessible name is duplicated when input has a label associated uisng for/id and is wrapped around the input">
Bug 669312
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=704416"
title="HTML acronym and abbr names should be provided by @title">
Bug 704416
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=812041"
title="ARIA slider and spinbutton don't provide a value for name computation">
Bug 812041
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=823927"
title="Text is jammed with control's text in name computation">
Bug 823927
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=835666"
title="ARIA combobox selected value is not a part of name computation">
Bug 835666
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=833256"
title="role note shouldn't pick up the name from subtree">
Mozilla Bug 833256
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
</pre>
<!-- aria-label, simple label -->
<span id="btn_simple_aria_label" role="button" aria-label="I am a button"/>
<br/>
<!-- aria-label plus aria-labelledby -->
<span id="btn_both_aria_labels" role="button" aria-label="I am a button, two"
aria-labelledby="labelledby_text btn_both_aria_labels"/>
<br/>
<!-- aria-labelledby, single relation -->
<span id="labelledby_text">text</span>
<button id="btn_labelledby_text"
aria-labelledby="labelledby_text">1</button>
<br/>
<!-- aria-labelledby, multiple relations -->
<span id="labelledby_text1">text1</span>
<span id="labelledby_text2">text2</span>
<button id="btn_labelledby_texts"
aria-labelledby="labelledby_text1 labelledby_text2">2</button>
<br/>
<!-- name from named accessible -->
<input id="labelledby_namedacc" type="checkbox"
aria-label="Data" />
<input id="input_labelledby_namedacc"
aria-labelledby="labelledby_namedacc" />
<!-- the name from subtree, mixed content -->
<span id="labelledby_mixed">no<span>more text</span></span>
<button id="btn_labelledby_mixed"
aria-labelledby="labelledby_mixed">3</button>
<br/>
<!-- the name from subtree, mixed/hidden content -->
<span id="labelledby_mixed_hidden_child">
no<span>more
<span style="display: none;">hidden</span>
text2
<span style="visibility: hidden">hidden2</span>
</span>
</span>
<button id="btn_labelledby_mixed_hidden_child"
aria-labelledby="labelledby_mixed_hidden_child">3.1</button>
<br/>
<!-- the name from subtree, mixed/completely hidden content -->
<span id="labelledby_mixed_hidden"
style="display: none;">lala <span>more hidden </span>text</span></span>
<button id="btn_labelledby_mixed_hidden"
aria-labelledby="labelledby_mixed_hidden">3.2</button>
<br/>
<!-- the name from subtree, mixed content, block structure -->
<div id="labelledby_mixed_block"><div>text</div>more text</div></div>
<button id="btn_labelledby_mixed_block"
aria-labelledby="labelledby_mixed_block">4</button>
<br/>
<!-- the name from subtree, mixed content, table structure -->
<table><tr>
<td id="labelledby_mixed_table">text<span>space</span>text</td>
</tr></table>
<button id="btn_labelledby_mixed_table"
aria-labelledby="labelledby_mixed_table">5</button>
<br/>
<!-- the name from subtree, child img -->
<span id="labelledby_mixed_img">text<img alt="image"/></span>
<button id="btn_labelledby_mixed_img"
aria-labelledby="labelledby_mixed_img">6</button>
<br/>
<!-- the name from subtree, child inputs -->
<span id="labelledby_mixed_input">
<input type="button" id="input_button" title="input button"/>
<input type="submit" id="input_submit"/>
<input type="reset" id="input_reset"/>
<input type="image" id="input_image" title="input image"/>
</span>
<button id="btn_labelledby_mixed_input"
aria-labelledby="labelledby_mixed_input">7</button>
<br/>
<!-- the name from subtree, child object -->
<span id="labelledby_mixed_object">
<object data="about:blank" title="object"></object>
</span>
<button id="btn_labelledby_mixed_object"
aria-labelledby="labelledby_mixed_object">8</button>
<br/>
<!-- the name from subtree, child br -->
<span id="labelledby_mixed_br">text<br/>text</span>
<button id="btn_labelledby_mixed_br"
aria-labelledby="labelledby_mixed_br">9</button>
<br/>
<!-- the name from subtree, name from label content rather than from its title
attribute -->
<label for="from_label_ignoretitle"
title="Select your country of origin">Country:</label>
<select id="from_label_ignoretitle">
<option>Germany</option>
<option>Russia</option>
</select>
<!-- the name from subtree, name from html:p content rather than from its
title attribute -->
<p id="p_ignoretitle"
title="Select your country of origin">Choose country from.</p>
<select id="from_p_ignoretitle" aria-labelledby="p_ignoretitle">
<option>Germany</option>
<option>Russia</option>
</select>
<!-- the name from subtree, name from html:input value rather than from its
title attribute -->
<p id="from_input_ignoretitle" aria-labelledby="input_ignoretitle">Country</p>
<input id="input_ignoretitle"
value="Custom country"
title="Input your country of origin"/ >
<!-- name from subtree, surround control by spaces to not jamm the text -->
<label id="insert_spaces_around_control">
start<input value="value">end
</label>
<!-- no name from subtree because it holds whitespaces only -->
<a id="from_label_ignore_ws_subtree" href="about:mozilla" title="about"> </a>
<!-- Don't use subtree unless referenced by aria-labelledby. -->
<div id="alert" role="alert">Error</div>
<input type="text" id="inputLabelledByAlert" aria-labelledby="alert">
<!-- label element, label contains control -->
<label>text<button id="btn_label_inside">10</button>text</label>
<br/>
<!-- label element, label and the button are in the same form -->
<form>
<label for="btn_label_inform">in form</label>
<button id="btn_label_inform">11</button>
</form>
<!-- label element, label is outside of the form of the button -->
<label for="btn_label_outform">out form</label>
<form>
<button id="btn_label_outform">12</button>
</form>
<!-- label element, label and the button are in the same document -->
<label for="btn_label_indocument">in document</label>
<button id="btn_label_indocument">13</button>
<!-- multiple label elements for single button -->
<label for="btn_label_multi">label1</label>
<label for="btn_label_multi">label2</label>
<button id="btn_label_multi">button</button>
<!-- a label containing more than one controls -->
<label>
Enable <input id="ctrl_in_label_1" type="checkbox"> a
<input id="ctrl_in_label_2" type="button" value="button"> control
</label>
<!-- name from children -->
<span id="btn_children" role="button">14</span>
<!-- no name from content, ARIA role overrides this rule -->
<button id="btn_nonamefromcontent" role="img">1</button>
<!-- name from children, hidden children -->
<div role="listbox" tabindex="0">
<div id="lb_opt1_children_hidden" role="option" tabindex="0">
<span>i am visible</span>
<span style="display:none">i am hidden</span>
</div>
</div>
<table role="menu">
<tr role="menuitem" id="tablemenuitem">
<td>menuitem 1</td>
</tr>
<tr role="menuitem">
<td>menuitem 2</td>
</tr>
</table>
<label id="label_with_acronym">
<acronym title="O A T F">OATF</acronym>
<abbr title="World Wide Web">WWW</abbr>
</label>
<div id="testArticle" role="article" title="Test article">
<p>This is a paragraph inside the article.</p>
</div>
<h1 id="h1" title="oops">heading</h1>
<div role="heading" id="aria_heading">aria_heading</div>
<!-- name from title attribute -->
<span id="btn_title" role="group" title="title">15</span>
<!-- A textarea nested in a label with a text child (bug #453371). -->
<form>
<label>Story
<textarea id="textareawithchild" name="name">Foo</textarea>
is ended.
</label>
</form>
<!-- controls having a value used as part of computed name -->
<input type="checkbox" id="ctrlvalue_progressbar:input">
<label for="ctrlvalue_progressbar:input">
foo <span role="progressbar"
aria-valuenow="5" aria-valuemin="1"
aria-valuemax="10">5</span> baz
</label>
<input type="checkbox" id="ctrlvalue_scrollbar:input" />
<label for="ctrlvalue_scrollbar:input">
foo <span role="scrollbar"
aria-valuenow="5" aria-valuemin="1"
aria-valuemax="10">5</span> baz
</label>
<input type="checkbox" id="ctrlvalue_slider:input">
<label for="ctrlvalue_slider:input">
foo <input role="slider" type="range"
value="5" min="1" max="10"
aria-valuenow="5" aria-valuemin="1"
aria-valuemax="10"> baz
</label>
<input type="checkbox" id="ctrlvalue_spinbutton:input">
<label for="ctrlvalue_spinbutton:input">
foo <input role="spinbutton" type="number"
value="5" min="1" max="10"
aria-valuenow="5" aria-valuemin="1"
aria-valuemax="10">
baz
</label>
<input type="checkbox" id="ctrlvalue_combobox:input">
<label for="ctrlvalue_combobox:input">
foo
<div role="combobox">
<div role="textbox"></div>
<ul role="listbox" style="list-style-type: none;">
<li role="option">1</li>
<li role="option" aria-selected="true">5</li>
<li role="option">3</li>
</ul>
</div>
baz
</label>
<!-- a label with a nested control in the start, middle and end -->
<form>
<!-- at the start (without and with whitespaces) -->
<label id="comboinstart"><select id="combo3">
<option>One</option>
<option>Two</option>
</select>
day(s).
</label>
<label id="textboxinstart">
<input id="textbox1" value="Two">
days.
</label>
<!-- in the middle -->
<label id="comboinmiddle">
Subscribe to
<select id="combo4" name="occupation">
<option>ATOM</option>
<option>RSS</option>
</select>
feed.
</label>
<label id="comboinmiddle2" for="checkbox">Play the
<select id="combo5">
<option>Haliluya</option>
<option>Hurra</option>
</select>
sound when new mail arrives
</label>
<input id="checkbox" type="checkbox" />
<label id="comboinmiddle3" for="combo6">Play the
<select id="combo6">
<option>Haliluya</option>
<option>Hurra</option>
</select>
sound when new mail arrives
</label>
<!-- at the end (without and with whitespaces) -->
<label id="comboinend">
This day was
<select id="combo7" name="occupation">
<option>sunny</option>
<option>rainy</option>
</select></label>
<label id="textboxinend">
This day was
<input id="textbox2" value="sunny">
</label>
</form>
<!-- placeholder -->
<input id="ph_password" type="password" value="" placeholder="a placeholder" />
<input id="ph_text" type="text" placeholder="a placeholder" />
<textarea id="ph_textarea" cols="5" placeholder="a placeholder"></textarea>
<!-- placeholder does not win -->
<input id="ph_text2" type="text" aria-label="a label" placeholder="meh" />
<textarea id="ph_textarea2" cols="5" aria-labelledby="ph_text2"
placeholder="meh"></textarea>
<label for="ph_text3">a label</label>
<input id="ph_text3" placeholder="meh" />
<p>Image:
<img id="img_eq" role="math" src="foo" alt="x^2 + y^2 + z^2">
<input type="image" id="input_img_eq" src="foo" alt="x^2 + y^2 + z^2">
</p>
<p>Text:
<span id="txt_eq" role="math" title="x^2 + y^2 + z^2">x<sup>2</sup> +
y<sup>2</sup> + z<sup>2</sup></span>
<!-- duplicate announcement -->
<div id="test_note" role="note">subtree</div>
<!-- No name for tr from its sub tree -->
<table><tr id="NoNameForTR"><th>a</th><td>b</td></tr></table>
<table style="display: block;">
<tr id="NoNameForNonStandardTR" style="display:block;">
<th>a</th><td>b</td>
</tr>
</table>
<!-- Name from sub tree of tr, because it has a strong ARIA role -->
<table><tr id="NameForTRBecauseStrongARIA" role="row"><th>a</th><td>b</td></tr></table>
<!-- No name for tr because of weak (landmark) role -->
<table><tr id="NoNameForTRBecauseWeakARIA" role="main"><th>a</th><td>b</td></tr></table>
<!-- Name from subtree of grouping if requested by other object -->
<div id="grouping" role="group">label</div>
<button id="requested_name_from_grouping"aria-labelledby="grouping"></button>
<!-- Name from sub tree of tbody marked as display:block;, which is also a grouping -->
<div id="listitem_containing_block_tbody" role="listitem">
<table>
<tbody style="display: block;">
<tr><td>label</td></tr>
</tbody>
</table>
</div>
<!-- Name from subtree of treeitem containing grouping -->
<div id="treeitem_containing_grouping" role="treeitem" aria-level="1" aria-expanded="true">root
<div role="group">
<div role="treeitem" aria-level="2">sub</div>
</div>
</div>
<!-- Name from subtree of grouping labelled by an ancestor. -->
<div id="grouping_ancestor_label">label
<div id="grouping_labelledby_ancestor" role="group" aria-labelledby="grouping_ancestor_label">
This content should not be included in the grouping's label.
</div>
</div>
</body>
</html>
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