/**
* TabContext.js
*
* Released under LGPL License.
* Copyright (c) 1999-2017 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
define(
'tinymce.plugins.table.queries.TabContext',
[
'ephox.katamari.api.Arr',
'ephox.katamari.api.Option',
'ephox.snooker.api.CellNavigation',
'ephox.snooker.api.TableLookup',
'ephox.sugar.api.dom.Compare',
'ephox.sugar.api.node.Element',
'ephox.sugar.api.node.Node',
'ephox.sugar.api.search.SelectorFilter',
'ephox.sugar.api.search.SelectorFind',
'ephox.sugar.api.selection.CursorPosition',
'ephox.sugar.api.selection.Selection',
'ephox.sugar.api.selection.WindowSelection',
'tinymce.core.util.VK',
'tinymce.plugins.table.alien.Util',
'tinymce.plugins.table.queries.TableTargets'
],
function (Arr, Option, CellNavigation, TableLookup, Compare, Element, Node, SelectorFilter, SelectorFind, CursorPosition, Selection, WindowSelection, VK, Util, TableTargets) {
var forward = function (editor, isRoot, cell, lazyWire) {
return go(editor, isRoot, CellNavigation.next(cell), lazyWire);
};
var backward = function (editor, isRoot, cell, lazyWire) {
return go(editor, isRoot, CellNavigation.prev(cell), lazyWire);
};
var getCellFirstCursorPosition = function (editor, cell) {
var selection = Selection.exact(cell, 0, cell, 0);
return WindowSelection.toNative(selection);
};
var getNewRowCursorPosition = function (editor, table) {
var rows = SelectorFilter.descendants(table, 'tr');
return Arr.last(rows).bind(function (last) {
return SelectorFind.descendant(last, 'td,th').map(function (first) {
return getCellFirstCursorPosition(editor, first);
});
});
};
var go = function (editor, isRoot, cell, actions, lazyWire) {
return cell.fold(Option.none, Option.none, function (current, next) {
return CursorPosition.first(next).map(function (cell) {
return getCellFirstCursorPosition(editor, cell);
});
}, function (current) {
return TableLookup.table(current, isRoot).bind(function (table) {
var targets = TableTargets.noMenu(current);
editor.undoManager.transact(function () {
actions.insertRowsAfter(table, targets);
});
return getNewRowCursorPosition(editor, table);
});
});
};
var rootElements = ['table', 'li', 'dl'];
var handle = function (event, editor, actions, lazyWire) {
if (event.keyCode === VK.TAB) {
var body = Util.getBody(editor);
var isRoot = function (element) {
var name = Node.name(element);
return Compare.eq(element, body) || Arr.contains(rootElements, name);
};
var rng = editor.selection.getRng();
if (rng.collapsed) {
var start = Element.fromDom(rng.startContainer);
TableLookup.cell(start, isRoot).each(function (cell) {
event.preventDefault();
var navigation = event.shiftKey ? backward : forward;
var rng = navigation(editor, isRoot, cell, actions, lazyWire);
rng.each(function (range) {
editor.selection.setRng(range);
});
});
}
}
};
return {
handle: handle
};
}
);
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