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Bug 648133 - Fire state change event for aria-busy, patch=davidb, tbsaunde; r=surkov, a=sheriff

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This commit is contained in:
Trevor Saunders 2011-05-24 16:02:30 +02:00
parent 18da1d600a
commit 0df7421e38
2 changed files with 44 additions and 4 deletions
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8
accessible/src/base/nsDocAccessible.cpp
View File

@ -1037,6 +1037,14 @@ nsDocAccessible::AttributeChangedImpl(nsIContent* aContent, PRInt32 aNameSpaceID
return;
}
if (aAttribute == nsAccessibilityAtoms::aria_busy) {
PRBool isOn = !aContent->AttrValueIs(aNameSpaceID, aAttribute,
nsAccessibilityAtoms::_true, eCaseMatters);
nsRefPtr<AccEvent> event = new AccStateChangeEvent(aContent, states::BUSY, isOn);
FireDelayedAccessibleEvent(event);
return;
}
if (aAttribute == nsAccessibilityAtoms::selected ||
aAttribute == nsAccessibilityAtoms::aria_selected) {
// ARIA or XUL selection

40
accessible/tests/mochitest/events/test_aria_statechange.html
View File

@ -26,35 +26,60 @@
*/
var gQueue = null;
// Debug stuff.
//gA11yEventDumpID = "eventdump";
// gA11yEventDumpToConsole = true;
function expandNode(aNodeOrID, bExpand)
{
this.DOMNode = getNode(aNodeOrID);
this.invoke = function expand_invoke() {
this.invoke = function expandNode_invoke() {
// Note: this should fire an EVENT_STATE_CHANGE
this.DOMNode.setAttribute("aria-expanded", bExpand);
};
this.check = function expand_check() {
this.check = function expandNode_check() {
testStates(aNodeOrID,
bExpand ? STATE_EXPANDED : STATE_COLLAPSED,
EXT_STATE_EXPANDABLE);
};
this.getID = function changeValue_getID() {
this.getID = function expandNode_getID() {
return prettyName(aNodeOrID) + " aria-expanded changed";
};
}
function busyify(aNodeOrID, aBusy)
{
this.DOMNode = getNode(aNodeOrID);
this.invoke = function busyify_invoke() {
this.DOMNode.setAttribute("aria-busy", aBusy);
};
this.check = function busyify_check(event) {
testStates(aNodeOrID,
(aBusy ? STATE_BUSY : 0), 0,
(aBusy ? 0 : STATE_BUSY), 0);
};
this.getID = function busyify_getID() {
return prettyName(aNodeOrID) + " aria-busy changed to " + aBusy;
};
}
function doTests()
{
gQueue = new eventQueue(nsIAccessibleEvent.EVENT_STATE_CHANGE);
gQueue = new eventQueue(EVENT_STATE_CHANGE);
gQueue.push(new expandNode("section", true));
gQueue.push(new expandNode("section", false));
gQueue.push(new expandNode("div", true));
gQueue.push(new expandNode("div", false));
gQueue.push(new busyify("aria_doc", true));
gQueue.push(new busyify("aria_doc", false));
gQueue.invoke(); // Will call SimpleTest.finish();
}
@ -71,6 +96,11 @@
Mozilla Bug 551684
</a>
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=648133"
title="fire state change event for aria-busy"
Mozilla Bug 648133
</a>
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test">
@ -81,5 +111,7 @@
<div id="section" role="section" aria-expanded="false">expandable section</div>
<div id="div" aria-expanded="false">expandable native div</div>
<!-- aria-busy -->
<div id="aria_doc" role="document" tabindex="0">A document</div>
</body>
</html>