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Bug 743568 - Fire name change event when a XUL row's name updates, r=tbsaunde.

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This commit is contained in:
Jonathan Wei 2014-03-12 15:25:14 -04:00
parent 80ad201ba0
commit 77cf4a2413
3 changed files with 39 additions and 4 deletions
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8
accessible/src/xul/XULTreeGridAccessible.cpp
View File

@ -409,6 +409,14 @@ XULTreeGridRowAccessible::RowInvalidated(int32_t aStartColIdx,
}
}
}
nsAutoString name;
Name(name);
if (name != mCachedName) {
nsEventShell::FireEvent(nsIAccessibleEvent::EVENT_NAME_CHANGE, this);
mCachedName = name;
}
}
////////////////////////////////////////////////////////////////////////////////

1
accessible/src/xul/XULTreeGridAccessible.h
View File

@ -106,6 +106,7 @@ protected:
// XULTreeItemAccessibleBase
mutable AccessibleHashtable mAccessibleCache;
nsString mCachedName;
};

34
accessible/tests/mochitest/events/test_tree.xul
View File

@ -97,6 +97,26 @@
}
}
/**
* 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
@ -221,9 +241,10 @@
this.eventSeq =
[
new nameChangeChecker("invalidateColumn: ", 1, 0),
new nameChangeChecker("invalidateColumn: ", 1, 1),
new treeInvalidatedChecker("invalidateColumn", 1, 1, null, null)
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()
@ -277,11 +298,16 @@
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>
</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">