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Bug 475503 - mochitest for hide event when DOM node containing accessibles is removed from DOM, r=marcoz, davidb

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This commit is contained in:
Alexander Surkov 2009-05-27 13:31:23 +08:00
parent 8f2d990593
commit ffe295f779
1 changed files with 68 additions and 17 deletions
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85
accessible/tests/mochitest/test_events_mutation.html
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@ -53,15 +53,31 @@
this.doNotExpectEvents = aDoNotExpectEvents;
this.eventSeq = [];
/**
* Change default target (aNodeOrID) registered for the given event type.
*/
this.setTarget = function mutateA11yTree_setTarget(aEventType, aTarget)
{
var type = this.getA11yEventType(aEventType);
for (var idx = 0; idx < this.eventSeq.length; idx++) {
if (this.eventSeq[idx][0] == type) {
this.eventSeq[idx][1] = aTarget;
break;
return idx;
}
}
return -1;
}
/**
* Replace the default target currently registered for a given event type
* with the nodes in the targets array.
*/
this.setTargets = function mutateA11yTree_setTargets(aEventType, aTargets) {
var targetIdx = this.setTarget(aEventType, aTargets[0]);
var type = this.getA11yEventType(aEventType);
for (var i = 1; i < aTargets.length; i++)
this.eventSeq.splice(++targetIdx, 0, [type, aTargets[i]]);
}
// Implementation
@ -140,7 +156,7 @@
* Clone the node and append it to its parent.
*/
function cloneAndAppendToDOM(aNodeOrID, aEventTypes,
aTargetFunc, aReorderTargetFunc)
aTargetsFunc, aReorderTargetFunc)
{
var eventTypes = aEventTypes || kShowEvents;
var doNotExpectEvents = (aEventTypes == kNoEvents);
@ -153,12 +169,12 @@
var newElm = this.DOMNode.cloneNode(true);
newElm.removeAttribute('id');
var target = this.mTargetFunc ?
this.mTargetFunc.call(null, newElm) : newElm;
this.setTarget(kShowEvent, target);
var targets = aTargetsFunc ?
aTargetsFunc.call(null, newElm) : [newElm];
this.setTargets(kShowEvent, targets);
if (this.mReorderTargetFunc) {
var reorderTarget = this.mReorderTargetFunc.call(null, this.DOMNode);
if (aReorderTargetFunc) {
var reorderTarget = aReorderTargetFunc.call(null, this.DOMNode);
this.setTarget(kReorderEvent, reorderTarget);
}
@ -169,16 +185,13 @@
{
return aNodeOrID + " clone and append to DOM.";
}
this.mTargetFunc = aTargetFunc;
this.mReorderTargetFunc = aReorderTargetFunc;
}
/**
* Removes the node from DOM.
*/
function removeFromDOM(aNodeOrID, aEventTypes,
aTargetFunc, aReorderTargetFunc)
aTargetsFunc, aReorderTargetFunc)
{
var eventTypes = aEventTypes || kHideEvents;
var doNotExpectEvents = (aEventTypes == kNoEvents);
@ -196,8 +209,8 @@
return aNodeOrID + " remove from DOM.";
}
if (aTargetFunc && (eventTypes & kHideEvent))
this.setTarget(kHideEvent, aTargetFunc.call(null, this.DOMNode));
if (aTargetsFunc && (eventTypes & kHideEvent))
this.setTargets(kHideEvent, aTargetsFunc.call(null, this.DOMNode));
if (aReorderTargetFunc && (eventTypes & kReorderEvent))
this.setTarget(kReorderEvent,
@ -226,8 +239,38 @@
}
}
function getFirstChild(aNode) { return aNode.firstChild; }
function getParent(aNode) { return aNode.parentNode; }
/**
* Target getters.
*/
function getFirstChild(aNode)
{
return [aNode.firstChild];
}
function getNEnsureFirstChild(aNode)
{
var node = aNode.firstChild;
getAccessible(node);
return [node];
}
function getNEnsureChildren(aNode)
{
var children = [];
var node = aNode.firstChild;
do {
children.push(node);
getAccessible(node);
node = node.nextSibling;
} while (node);
return children;
}
function getParent(aNode)
{
return aNode.parentNode;
}
/**
* Do tests.
@ -289,8 +332,15 @@
gQueue.push(new cloneAndAppendToDOM(id, kShowEvents, getFirstChild,
getParent));
// XXX: bug 475503, there is no hide event
gQueue.push(new removeFromDOM(id, kReorderEvent, getFirstChild, getParent));
// Hide event for accessible child of unaccessible removed DOM node and
// reorder event for its parent.
gQueue.push(new removeFromDOM(id, kHideEvents,
getNEnsureFirstChild, getParent));
// Hide events for accessible children of unaccessible removed DOM node
// and reorder event for its parent.
gQueue.push(new removeFromDOM("child4", kHideEvents,
getNEnsureChildren, getParent));
// Show/hide events by creating new accessible DOM node and replacing
// old one.
@ -343,6 +393,7 @@
<span id="child1"></span>
<span id="child2" role="listitem"></span>
<span id="child3"><span role="listitem"></span></span>
<span id="child4"><span role="listitem"></span><span role="listitem"></span></span>
</div>
<a id="link6" href="http://www.google.com">Link #6</a>