gecko/accessible/tests/mochitest/test_nsIAccessibleHyperLink.xul
2008-11-04 11:37:46 +08:00

154 lines
6.3 KiB
XML

<?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"?>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
title="test for nsIAccessibleHyperLink interface on XUL:label elements">
<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[
function testThis(aID, aAcc, aRole, aAnchorCount, aAnchorName, aURI,
aStartIndex, aEndIndex, aValid, aSelectedBefore,
aSelectedAfter)
{
is(aAcc.finalRole, aRole, "Wrong role for ID " + aID + "!");
is(aAcc.anchorCount, aAnchorCount, "Wrong number of anchors for ID "
+ aID + "!");
is(aAcc.getAnchor(0).name, aAnchorName, "Wrong name for ID " + aID + "!");
is(aAcc.getURI(0).spec, aURI, "URI wrong for ID " + aID + "!");
is(aAcc.startIndex, aStartIndex, "Wrong startIndex value for ID " + aID
+ "!");
is(aAcc.endIndex, aEndIndex, "Wrong endIndex value for ID " + aID + "!");
is(aAcc.valid, aValid, "Wrong valid state for ID " + aID + "!");
is(aAcc.selected, aSelectedBefore, "Wrong focused state before focus for "
+ aID + "!");
document.getElementById(aID).focus();
is(aAcc.selected, aSelectedAfter, "Wrong selected state after focus for "
+ aID + "!");
}
function testStates(aID, aAcc, aState, aExtraState, aUndesiredState)
{
var state = {}, extraState = {};
aAcc.getState(state, extraState);
is(state.value & aState, aState, "Wrong state bits for " + aID + "!");
is(extraState.value & aExtraState, aExtraState,
"Wrong extra state bits for " + aID + "!");
if (aUndesiredState != 0)
is(state.value & aUndesiredState, 0, "Bits should not be set for "
+ aID +"!");
}
function doTest()
{
// Mapping needed state flags for easier handling.
const state_focusable =
Components.interfaces.nsIAccessibleStates.STATE_FOCUSABLE;
const state_focused =
Components.interfaces.nsIAccessibleStates.STATE_FOCUSED;
const state_selectable =
Components.interfaces.nsIAccessibleStates.STATE_SELECTABLE;
const state_linked =
Components.interfaces.nsIAccessibleStates.STATE_LINKED;
const state_traversed =
Components.interfaces.nsIAccessibleStates.STATE_TRAVERSED;
const ext_state_multi_line =
Components.interfaces.nsIAccessibleStates.EXT_STATE_MULTI_LINE;
const ext_state_horizontal =
Components.interfaces.nsIAccessibleStates.EXT_STATE_HORIZONTAL;
const ext_state_required =
Components.interfaces.nsIAccessibleStates.STATE_REQUIRED;
const ext_state_invalid =
Components.interfaces.nsIAccessibleStates.STATE_INVALID;
// Activate accessibility.
var accRetrieval = Components.classes["@mozilla.org/accessibleRetrieval;1"].
getService(Components.interfaces.nsIAccessibleRetrieval);
var linkLabelElement = document.getElementById("linkedLabel");
var linkedLabelAcc;
try {
linkedLabelAcc = accRetrieval.getAccessibleFor(linkLabelElement).
QueryInterface(Components.interfaces.nsIAccessibleHyperLink);
} catch(e) {
ok(linkedLabelAcc, "no interface for linked label!");
}
testThis("linkedLabel", linkedLabelAcc,
Components.interfaces.nsIAccessibleRole.ROLE_LINK, 1,
"Mozilla Foundation home", "http://www.mozilla.org/", 1, 2, true,
false, true);
testStates("linkedLabel", linkedLabelAcc,
(state_focusable | state_linked),
(ext_state_horizontal), 0);
var labelElementWithValue = document.getElementById("linkLabelWithValue");
var labelWithValueAcc;
try {
labelWithValueAcc = accRetrieval.getAccessibleFor(labelElementWithValue).
QueryInterface(Components.interfaces.nsIAccessibleHyperLink);
} catch(e) {
ok(labelWithValueAcc, "no interface for linked label with value!");
}
testThis("linkLabelWithValue", labelWithValueAcc,
Components.interfaces.nsIAccessibleRole.ROLE_LINK, 1,
"Mozilla Foundation", "http://www.mozilla.org/", 2, 3, true,
false, true);
testStates("linkLabelWithValue", labelWithValueAcc,
(state_focusable | state_linked),
(ext_state_horizontal), 0);
var NormalLabelElement = document.getElementById("normalLabel");
var normalLabelAcc;
try {
normalLabelAcc = accRetrieval.getAccessibleFor(NormalLabelElement);
} catch(e) {
}
ok(normalLabelAcc, "no accessible for normalLabel!");
if (normalLabelAcc) {
is(normalLabelAcc.finalRole,
Components.interfaces.nsIAccessibleRole.ROLE_LABEL,
"Wrong role!");
is(normalLabelAcc.name, "This label should not be a link",
"Wrong name for normal label!");
var stateNormal = {}, extraStateNormal = {};
normalLabelAcc.getState(stateNormal, extraStateNormal);
undesiredState = (state_focusable | state_linked);
is(stateNormal.value & undesiredState, 0, "Wrong state bits for normal label!");
}
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=421066"
title="Implement Mochitests for the nsIAccessibleHyperLink interface on XUL:label elements">
Mozilla Bug 421066
</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
<label id="linkedLabel" class="text-link" href="http://www.mozilla.org/">
Mozilla Foundation home</label>
<label id="linkLabelWithValue" value="Mozilla Foundation" class="text-link"
href="http://www.mozilla.org/" />
<label id="normalLabel" value="This label should not be a link" />
</window>