2008-07-12 20:57:28 -07:00
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<html>
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<head>
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<title>nsIAccessible::name calculation</title>
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<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css" />
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<script type="application/javascript" src="chrome://mochikit/content/MochiKit/packed.js"></script>
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<script type="application/javascript" src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript">
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const nsIAccessibleRetrieval = Components.interfaces.nsIAccessibleRetrieval;
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const nsIAccessibleRole = Components.interfaces.nsIAccessibleRole;
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var gAccRetrieval = null;
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function testName(aID, aName)
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{
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var elm = document.getElementById(aID);
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if (!elm) {
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ok(false, "There is no element with ID " + aID);
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return;
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}
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var acc = null;
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try {
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acc = gAccRetrieval.getAccessibleFor(elm);
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} catch(e) {
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}
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if (!acc) {
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ok(false, "There is no accessible for " + aID);
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return;
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}
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is(acc.name, aName, "Wrong name of the accessible for " + aID);
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}
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function doTest()
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{
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gAccRetrieval = Components.classes["@mozilla.org/accessibleRetrieval;1"].
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getService(nsIAccessibleRetrieval);
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//////////////////////////////////////////////////////////////////////////
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// aria-labelledby
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// Single relation. The value of 'aria-labelledby' contains the ID of
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// an element. Gets the name from text node of that element.
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testName("btn_labelledby_text", "text");
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// Multiple relations. The value of 'aria-labelledby' contains the IDs
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// of elements. Gets the name from text nodes of those elements.
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testName("btn_labelledby_texts", "text1 text2");
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//////////////////////////////////////////////////////////////////////////
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// Name from subtree (single relation labelled_by).
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// Gets the name from text nodes contained by nested elements
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testName("btn_labelledby_mixed", "nomore text");
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2008-07-16 08:24:36 -07:00
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// Gets the name from text nodes contained by nested elements, ignores
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// hidden elements (bug 443081).
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testName("btn_labelledby_mixed_hidden_child", "nomore text2");
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// Gets the name from hidden text nodes contained by nested elements,
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// (label element is hidden entirely), (bug 443081).
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testName("btn_labelledby_mixed_hidden", "lala more hidden text");
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2008-07-12 20:57:28 -07:00
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// Gets the name from text nodes contained by nested elements having block
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// representation (every text node value in the name should be devided by
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// spaces)
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testName("btn_labelledby_mixed_block", "text more text");
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// Gets the name from text nodes contained by html:td (every text node
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// value in the name should be devided by spaces).
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// XXX: this case is rather a feature than strong wanted behaviour.
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testName("btn_labelledby_mixed_table", "text space text");
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// Gets the name from image accessible.
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testName("btn_labelledby_mixed_img", "text image");
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// Gets the name from input accessibles
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// Note: if input have label elements then the name isn't calculated
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// from them.
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testName("btn_labelledby_mixed_input",
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"input button Submit Query Reset input image");
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// Gets the name from the title of object element.
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testName("btn_labelledby_mixed_object", "object");
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// Gets the name from text nodes. Element br adds space between them.
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testName("btn_labelledby_mixed_br", "text text");
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//////////////////////////////////////////////////////////////////////////
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// label element
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// The label element contains the button. The name is calculated from
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// this button.
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// Note: the name contains the content of the button.
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testName("btn_label_inside", "text10text");
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// The label element and the button are placed in the same form. Gets
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// the name from the label subtree.
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testName("btn_label_inform", "in form");
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// The label element is placed outside of form where the button is.
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// Do not take into account the label.
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testName("btn_label_outform", "12");
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// The label element and the button are in the same document. Gets the
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// name from the label subtree.
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testName("btn_label_indocument", "in document");
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//////////////////////////////////////////////////////////////////////////
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// name from children
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// ARIA role button is presented allowing the name calculation from
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// children.
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testName("btn_children", "14");
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2008-07-16 08:24:36 -07:00
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// ARIA role option is presented allowing the name calculation from
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// visible children (bug 443081).
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testName("lb_opt1_children_hidden", "i am visible");
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2008-07-12 20:57:28 -07:00
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//////////////////////////////////////////////////////////////////////////
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// title attribute
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// If nothing is left. Let's try title attribute.
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testName("btn_title", "title");
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SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(doTest);
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</script>
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</head>
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<body>
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<a target="_blank"
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href="https://bugzilla.mozilla.org/show_bug.cgi?id=444279"
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title="mochitest for accessible name calculating">
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Mozilla Bug 444279
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</a>
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<p id="display"></p>
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<div id="content" style="display: none"></div>
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<pre id="test">
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</pre>
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<!-- aria-labelledby, single relation -->
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<span id="labelledby_text">text</span>
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<button id="btn_labelledby_text"
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aria-labelledby="labelledby_text">1</button>
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<br/>
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<!-- aria-labelledby, multiple relations -->
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<span id="labelledby_text1">text1</span>
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<span id="labelledby_text2">text2</span>
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<button id="btn_labelledby_texts"
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aria-labelledby="labelledby_text1 labelledby_text2">2</button>
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<br/>
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<!-- the name from subtree, mixed content -->
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<span id="labelledby_mixed">no<span>more text</span></span>
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<button id="btn_labelledby_mixed"
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aria-labelledby="labelledby_mixed">3</button>
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<br/>
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2008-07-16 08:24:36 -07:00
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<!-- the name from subtree, mixed/hidden content -->
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<span id="labelledby_mixed_hidden_child">
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no<span>more
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<span style="display: none;">hidden</span>
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text2
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<span style="visibility: hidden">hidden2</span>
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</span>
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</span>
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<button id="btn_labelledby_mixed_hidden_child"
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aria-labelledby="labelledby_mixed_hidden_child">3.1</button>
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<br/>
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<!-- the name from subtree, mixed/completely hidden content -->
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<span id="labelledby_mixed_hidden"
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style="display: none;">lala <span>more hidden </span>text</span></span>
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<button id="btn_labelledby_mixed_hidden"
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aria-labelledby="labelledby_mixed_hidden">3.2</button>
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<br/>
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2008-07-12 20:57:28 -07:00
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<!-- the name from subtree, mixed content, block structure -->
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<div id="labelledby_mixed_block"><div>text</div>more text</div></div>
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<button id="btn_labelledby_mixed_block"
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aria-labelledby="labelledby_mixed_block">4</button>
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<br/>
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<!-- the name from subtree, mixed content, table structure -->
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<table><tr>
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<td id="labelledby_mixed_table">text<span>space</span>text</td>
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</tr></table>
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<button id="btn_labelledby_mixed_table"
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aria-labelledby="labelledby_mixed_table">5</button>
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<br/>
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<!-- the name from subtree, child img -->
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<span id="labelledby_mixed_img">text<img alt="image"/></span>
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<button id="btn_labelledby_mixed_img"
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aria-labelledby="labelledby_mixed_img">6</button>
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<br/>
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<!-- the name from subtree, child inputs -->
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<span id="labelledby_mixed_input">
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<input type="button" id="input_button" title="input button"/>
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<input type="submit" id="input_submit"/>
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<input type="reset" id="input_reset"/>
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<input type="image" id="input_image" title="input image"/>
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</span>
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<button id="btn_labelledby_mixed_input"
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aria-labelledby="labelledby_mixed_input">7</button>
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<br/>
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<!-- the name from subtree, child object -->
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<span id="labelledby_mixed_object">
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<object data="about:blank" title="object"></object>
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</span>
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<button id="btn_labelledby_mixed_object"
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aria-labelledby="labelledby_mixed_object">8</button>
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<br/>
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<!-- the name from subtree, child br -->
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<span id="labelledby_mixed_br">text<br/>text</span>
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<button id="btn_labelledby_mixed_br"
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aria-labelledby="labelledby_mixed_br">9</button>
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<br/>
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<!-- label element, label contains the button -->
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<label>text<button id="btn_label_inside">10</button>text</label>
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<br/>
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<!-- label element, label and the button are in the same form -->
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<form>
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<label for="btn_label_inform">in form</label>
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<button id="btn_label_inform">11</button>
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</form>
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<!-- label element, label is outside of the form of the button -->
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<label for="btn_label_outform">out form</label>
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<form>
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<button id="btn_label_outform">12</button>
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</form>
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<!-- label element, label and the button are in the same document -->
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<label for="btn_label_indocument">in document</label>
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<button id="btn_label_indocument">13</button>
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<!-- name from children -->
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<span id="btn_children" role="button">14</span>
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2008-07-16 08:24:36 -07:00
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<!-- name from children, hidden children -->
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<div role="listbox" tabindex="0">
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<div id="lb_opt1_children_hidden" role="option" tabindex="0">
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<span>i am visible</span>
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<span style="display:none">i am hidden</span>
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</div>
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</div>
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2008-07-12 20:57:28 -07:00
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<!-- name from title attribute -->
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<span id="btn_title" role="group" title="title">15</span>
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</body>
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</html>
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