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Bug 591163 - mochitest for bug 413777, r=marcoz, a=blocking
This commit is contained in:
Alexander Surkov
parent
c46068002a
commit
c32122e6c7
@ -315,37 +315,48 @@ function eventQueue(aEventType)
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invoker.debugCheck(aEvent);
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// Search through unexpected events to ensure no one of them was handled.
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for (var idx = 0; idx < this.mEventSeq.length; idx++) {
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var idx = 0;
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for (; idx < this.mEventSeq.length; idx++) {
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if (this.mEventSeq[idx].unexpected && this.compareEvents(idx, aEvent))
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invoker.wasCaught[idx] = true;
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}
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// Wait for next expected event in an order specified by event sequence.
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// We've handled all expected events, next invoker processing is pending.
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if (this.mEventSeqIdx == this.mEventSeq.length)
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return;
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// Compute next expected event index.
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for (var idx = this.mEventSeqIdx + 1;
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idx < this.mEventSeq.length && this.mEventSeq[idx].unexpected; idx++);
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for (idx = this.mEventSeqIdx + 1;
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idx < this.mEventSeq.length && this.mEventSeq[idx].unexpected;
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idx++);
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// No expected events were registered, proceed to next invoker to ensure
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// unexpected events for current invoker won't be handled.
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if (idx == this.mEventSeq.length) {
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// There is no expected events in the sequence.
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this.mEventSeqIdx = idx;
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this.processNextInvokerInTimeout();
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return;
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}
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// Check if handled event matches expected event.
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var matched = this.compareEvents(idx, aEvent);
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this.dumpEventToDOM(aEvent, idx, matched);
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if (matched) {
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this.checkEvent(idx, aEvent);
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invoker.wasCaught[idx] = true;
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// The last event is expected and was handled, proceed next invoker.
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if (idx == this.mEventSeq.length - 1) {
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this.processNextInvokerInTimeout();
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return;
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}
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this.mEventSeqIdx = idx;
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// Get next expected event index.
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while (++idx < this.mEventSeq.length && this.mEventSeq[idx].unexpected);
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// If the last expected event was processed, proceed next invoker in
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// timeout to ensure unexpected events for current invoker won't be
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// handled.
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if (idx == this.mEventSeq.length) {
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this.mEventSeqIdx = idx;
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this.processNextInvokerInTimeout();
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}
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}
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}
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@ -52,6 +52,7 @@ _TEST_FILES =\
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test_button.xul \
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test_colorpicker.xul \
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test_combobox.xul \
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test_cssoverflow.html \
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test_filectrl.html \
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test_formctrl.html \
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test_formctrl.xul \
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142
accessible/tests/mochitest/tree/test_cssoverflow.html
Normal file
142
accessible/tests/mochitest/tree/test_cssoverflow.html
Normal file
@ -0,0 +1,142 @@
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<html>
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<head>
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<title>CSS overflow testing</title>
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<link rel="stylesheet" type="text/css"
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href="chrome://mochikit/content/tests/SimpleTest/test.css" />
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<style>
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a.link:focus {
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overflow: scroll;
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}
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</style>
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<script type="application/javascript"
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src="chrome://mochikit/content/MochiKit/packed.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/tests/SimpleTest/EventUtils.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/a11y/accessible/common.js"></script>
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<script type="application/javascript"
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src="chrome://mochikit/content/a11y/accessible/events.js"></script>
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<script type="application/javascript">
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////////////////////////////////////////////////////////////////////////////
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// Invokers
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function focusAnchor(aID)
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{
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this.DOMNode = getNode(aID);
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this.link = getAccessible(this.DOMNode);
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this.linkChild = this.link.firstChild;
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this.linkChildNode = getAccessible(this.linkChild, [nsIAccessNode]).DOMNode;
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this.eventSeq = [
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// new invokerChecker(EVENT_HIDE, this.linkChild),
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// new invokerChecker(EVENT_SHOW, getAccessible, this.linkChildNode),
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new invokerChecker(EVENT_FOCUS, this.link)
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];
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this.unexpectedEventSeq = [
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new invokerChecker(EVENT_HIDE, this.link),
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new invokerChecker(EVENT_SHOW, getAccessible, this.DOMNode)
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];
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this.invoke = function focusAnchor_invoke()
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{
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todo(false, "enable event hide/show events");
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getNode(aID).focus();
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}
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this.getID = function focusAnchor_getID()
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{
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return "focus a:focus{overflow:scroll} #1";
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}
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}
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function tabAnchor(aID, aPrevID)
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{
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this.DOMNode = getNode(aID);
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this.link = getAccessible(this.DOMNode);
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this.linkChild = this.link.firstChild;
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this.linkChildNode = getAccessible(this.linkChild, [nsIAccessNode]).DOMNode;
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this.prevLink = getAccessible(aPrevID);
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this.prevLinkNode = getAccessible(this.prevLink, [nsIAccessNode]).DOMNode;
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this.eventSeq = [
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new invokerChecker(EVENT_HIDE, this.prevLink),
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new invokerChecker(EVENT_SHOW, getAccessible, this.prevLinkNode),
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new invokerChecker(EVENT_HIDE, this.linkChild),
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new invokerChecker(EVENT_SHOW, getAccessible, this.linkChildNode),
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new invokerChecker(EVENT_FOCUS, this.link)
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];
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this.unexpectedEventSeq = [
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new invokerChecker(EVENT_HIDE, this.link),
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new invokerChecker(EVENT_SHOW, getAccessible, this.DOMNode)
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];
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this.invoke = function focusAnchor_invoke()
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{
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synthesizeKey("VK_TAB", { shiftKey: false });
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}
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this.getID = function focusAnchor_getID()
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{
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return "focus a:focus{overflow:scroll} #2";
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}
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}
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////////////////////////////////////////////////////////////////////////////
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// Do tests
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var gQueue = null;
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// gA11yEventDumpID = "eventdump"; // debug stuff
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function doTests()
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{
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gQueue = new eventQueue();
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// CSS 'overflow: scroll' property setting and unsetting causes accessible
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// recreation (and fire show/hide events) if the accessible is not
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// focused. If it's focused its children are recreated. For example,
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// focusing the HTML:a with ':focus {overflow: scroll; }' CSS style
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// shouldn't cause of HTML:a accessible recreation. The same time blur
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// makes its accessible to be recreated.
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gQueue.push(new focusAnchor("a"))
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gQueue.push(new tabAnchor("a2", "a"));
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gQueue.invoke(); // Will call SimpleTest.finish();
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}
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SimpleTest.waitForExplicitFinish();
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addA11yLoadEvent(doTests);
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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=591163"
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title="mochitest for bug 413777: focus the a:focus {overflow: scroll;} shouldn't recreate HTML a accessible">
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Mozilla Bug 591163
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</a><br>
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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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<div id="eventdump"></div>
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<div>
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<a id="a" class="link" href="www">link</a>
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</div>
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<div>
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<a id="a2" class="link" href="www">link2</a>
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</div>
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</body>
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</html>
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