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+<?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="DOM TreeRowCountChanged and a11y name change events.">
+
+ <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js" />
+
+ <script type="application/javascript"
+ src="../treeview.js" />
+
+ <script type="application/javascript"
+ src="../common.js" />
+ <script type="application/javascript"
+ src="../events.js" />
+
+ <script type="application/javascript">
+ <![CDATA[
+ var gView;
+
+ ////////////////////////////////////////////////////////////////////////////
+ // Invoker's checkers
+
+ /**
+ * Check TreeRowCountChanged event.
+ */
+ function rowCountChangedChecker(aMsg, aIdx, aCount)
+ {
+ this.type = "TreeRowCountChanged";
+ this.target = gTree;
+ this.check = function check(aEvent)
+ {
+ var propBag = aEvent.detail.QueryInterface(Ci.nsIPropertyBag2);
+ var index = propBag.getPropertyAsInt32("index");
+ is(index, aIdx, "Wrong 'index' data of 'treeRowCountChanged' event.");
+
+ var count = propBag.getPropertyAsInt32("count");
+ is(count, aCount, "Wrong 'count' data of 'treeRowCountChanged' event.");
+ }
+ this.getID = function getID()
+ {
+ return aMsg + "TreeRowCountChanged";
+ }
+ }
+
+ /**
+ * Check TreeInvalidated event.
+ */
+ function treeInvalidatedChecker(aMsg, aStartRow, aEndRow, aStartCol, aEndCol)
+ {
+ this.type = "TreeInvalidated";
+ this.target = gTree;
+ this.check = function check(aEvent)
+ {
+ var propBag = aEvent.detail.QueryInterface(Ci.nsIPropertyBag2);
+ try {
+ var startRow = propBag.getPropertyAsInt32("startrow");
+ } catch (e) {
+ if (e.name != 'NS_ERROR_NOT_AVAILABLE') {
+ throw e;
+ }
+ startRow = null;
+ }
+ is(startRow, aStartRow,
+ "Wrong 'startrow' of 'treeInvalidated' event on " + aMsg);
+
+ try {
+ var endRow = propBag.getPropertyAsInt32("endrow");
+ } catch (e) {
+ if (e.name != 'NS_ERROR_NOT_AVAILABLE') {
+ throw e;
+ }
+ endRow = null;
+ }
+ is(endRow, aEndRow,
+ "Wrong 'endrow' of 'treeInvalidated' event on " + aMsg);
+
+ try {
+ var startCol = propBag.getPropertyAsInt32("startcolumn");
+ } catch (e) {
+ if (e.name != 'NS_ERROR_NOT_AVAILABLE') {
+ throw e;
+ }
+ startCol = null;
+ }
+ is(startCol, aStartCol,
+ "Wrong 'startcolumn' of 'treeInvalidated' event on " + aMsg);
+
+ try {
+ var endCol = propBag.getPropertyAsInt32("endcolumn");
+ } catch (e) {
+ if (e.name != 'NS_ERROR_NOT_AVAILABLE') {
+ throw e;
+ }
+ endCol = null;
+ }
+ is(endCol, aEndCol,
+ "Wrong 'endcolumn' of 'treeInvalidated' event on " + aMsg);
+ }
+ this.getID = function getID()
+ {
+ return "TreeInvalidated on " + aMsg;
+ }
+ }
+
+ /**
+ * Check name changed a11y event.
+ */
+ function nameChangeChecker(aMsg, aRow, aCol)
+ {
+ this.type = EVENT_NAME_CHANGE;
+
+ function targetGetter()
+ {
+ var acc = getAccessible(gTree);
+
+ var tableAcc = getAccessible(acc, [nsIAccessibleTable]);
+ return tableAcc.getCellAt(aRow, aCol);
+ }
+ Object.defineProperty(this, "target", { get: targetGetter });
+
+ this.getID = function getID()
+ {
+ return aMsg + "name changed";
+ }
+ }
+
+ /**
+ * Check name changed a11y event for a row.
+ */
+ function rowNameChangeChecker(aMsg, aRow)
+ {
+ this.type = EVENT_NAME_CHANGE;
+
+ function targetGetter()
+ {
+ var acc = getAccessible(gTree);
+ return acc.getChildAt(aRow + 1);
+ }
+ Object.defineProperty(this, "target", { get: targetGetter });
+
+ this.getID = function getID()
+ {
+ return aMsg + "name changed";
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////
+ // Invokers
+
+ /**
+ * Set tree view.
+ */
+ function setTreeView()
+ {
+ this.invoke = function setTreeView_invoke()
+ {
+ gTree.view = gView;
+ }
+
+ this.getID = function setTreeView_getID() { return "set tree view"; }
+
+ this.eventSeq = [
+ new invokerChecker(EVENT_REORDER, gTree)
+ ];
+ };
+
+ /**
+ * Insert row at 0 index and checks TreeRowCountChanged and TreeInvalidated
+ * event.
+ */
+ function insertRow()
+ {
+ this.invoke = function insertRow_invoke()
+ {
+ gView.appendItem("last");
+ gTree.rowCountChanged(0, 1);
+ }
+
+ this.eventSeq =
+ [
+ new rowCountChangedChecker("insertRow: ", 0, 1),
+ new treeInvalidatedChecker("insertRow", 0, 5, null, null)
+ ];
+
+ this.getID = function insertRow_getID()
+ {
+ return "insert row";
+ }
+ }
+
+ /**
+ * Invalidates first column and checks six name changed events for each
+ * treeitem plus TreeInvalidated event.
+ */
+ function invalidateColumn()
+ {
+ this.invoke = function invalidateColumn_invoke()
+ {
+ // Make sure accessible subtree of XUL tree is created otherwise no
+ // name change events for cell accessibles are emitted.
+ var tree = getAccessible(gTree);
+ var child = tree.firstChild;
+ var walkDown = true;
+ while (child != tree) {
+ if (walkDown) {
+ var grandChild = child.firstChild;
+ if (grandChild) {
+ child = grandChild;
+ continue;
+ }
+ }
+
+ var sibling = child.nextSibling;
+ if (sibling) {
+ child = sibling;
+ walkDown = true;
+ continue;
+ }
+
+ child = child.parent;
+ walkDown = false;
+ }
+
+ // Fire 'TreeInvalidated' event by InvalidateColumn()
+ var firstCol = gTree.columns.getFirstColumn();
+ for (var i = 0; i < gView.rowCount; i++)
+ gView.setCellText(i, firstCol, "hey " + String(i) + "x0");
+
+ gTree.invalidateColumn(firstCol);
+ }
+
+ this.eventSeq =
+ [
+ new nameChangeChecker("invalidateColumn: ", 0, 0),
+ new nameChangeChecker("invalidateColumn: ", 1, 0),
+ new nameChangeChecker("invalidateColumn: ", 2, 0),
+ new nameChangeChecker("invalidateColumn: ", 3, 0),
+ new nameChangeChecker("invalidateColumn: ", 4, 0),
+ new nameChangeChecker("invalidateColumn: ", 5, 0),
+ new treeInvalidatedChecker("invalidateColumn", null, null, 0, 0)
+ ];
+
+ this.getID = function invalidateColumn_getID()
+ {
+ return "invalidate column";
+ }
+ }
+
+ /**
+ * Invalidates second row and checks name changed event for first treeitem
+ * (note, there are two name changed events on linux due to different
+ * accessible tree for xul:tree element) plus TreeInvalidated event.
+ */
+ function invalidateRow()
+ {
+ this.invoke = function invalidateRow_invoke()
+ {
+ // Fire 'TreeInvalidated' event by InvalidateRow()
+ // eslint-disable-next-line no-unused-vars
+ var colCount = gTree.columns.count;
+ var column = gTree.columns.getFirstColumn();
+ while (column) {
+ gView.setCellText(1, column, "aloha 1x" + String(column.index));
+ column = column.getNext();
+ }
+
+ gTree.invalidateRow(1);
+ }
+
+ this.eventSeq =
+ [
+ new nameChangeChecker("invalidateRow: ", 1, 0),
+ new nameChangeChecker("invalidateRow: ", 1, 1),
+ new rowNameChangeChecker("invalidateRow: ", 1),
+ new treeInvalidatedChecker("invalidateRow", 1, 1, null, null)
+ ];
+
+ this.getID = function invalidateRow_getID()
+ {
+ return "invalidate row";
+ }
+ }
+
+ ////////////////////////////////////////////////////////////////////////////
+ // Test
+
+ var gTree = null;
+ var gTreeView = null;
+ var gQueue = null;
+
+ // gA11yEventDumpID = "debug";
+ gA11yEventDumpToConsole = true; // debuggin
+
+ function doTest()
+ {
+ // Initialize the tree
+ gTree = document.getElementById("tree");
+ gView = new nsTableTreeView(5);
+
+ // Perform actions
+ gQueue = new eventQueue();
+
+ gQueue.push(new setTreeView());
+ gQueue.push(new insertRow());
+ gQueue.push(new invalidateColumn());
+ gQueue.push(new invalidateRow());
+
+ gQueue.invoke();
+ }
+
+ SimpleTest.waitForExplicitFinish();
+ addA11yLoadEvent(doTest);
+ ]]>
+ </script>
+
+ <hbox flex="1" style="overflow: auto;">
+ <body xmlns="http://www.w3.org/1999/xhtml">
+ <a target="_blank"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=368835"
+ title="Fire TreeViewChanged/TreeRowCountChanged events.">
+ Mozilla Bug 368835
+ </a><br/>
+ <a target="_blank"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=308564"
+ title="No accessibility events when data in a tree row changes.">
+ Mozilla Bug 308564
+ </a><br/>
+ <a target="_blank"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=739524"
+ title="replace TreeViewChanged DOM event on direct call from XUL tree.">
+ Mozilla Bug 739524
+ </a><br/>
+ <a target="_blank"
+ href="https://bugzilla.mozilla.org/show_bug.cgi?id=743568"
+ title="Thunderbird message list tree emitting incorrect focus signals after message deleted.">
+ Mozilla Bug 743568
+ </a>
+ <p id="display"></p>
+ <div id="content" style="display: none">
+ </div>
+ <pre id="test">
+ </pre>
+ </body>
+
+ <vbox id="debug"/>
+ <tree id="tree" flex="1">
+ <treecols>
+ <treecol id="col1" flex="1" primary="true" label="column"/>
+ <treecol id="col2" flex="1" label="column 2"/>
+ </treecols>
+ <treechildren id="treechildren"/>
+ </tree>
+ </hbox>
+
+</window>