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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Helper class for help page, that controls focus transition between
// elements on the help page and overlays.
cr.define('help', function() {
function HelpFocusManager() {
}
cr.addSingletonGetter(HelpFocusManager);
HelpFocusManager.prototype = {
__proto__: cr.ui.FocusManager.prototype,
getFocusParent: function() {
var page = help.HelpPage.getTopmostVisiblePage();
if (!page)
return null;
return page.pageDiv;
},
};
return {
HelpFocusManager: HelpFocusManager,
};
});
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