| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| var ChangeTracking_showChanges; |
| var ChangeTracking_trackChanges; |
| var ChangeTracking_setShowChanges; |
| var ChangeTracking_setTrackChanges; |
| var ChangeTracking_acceptSelectedChanges; |
| |
| (function() { |
| |
| var showChangesEnabled = false; |
| var trackChangesEnabled = false; |
| |
| ChangeTracking_showChanges = function() |
| { |
| return showChangesEnabled; |
| } |
| |
| ChangeTracking_trackChanges = function() |
| { |
| return trackChangesEnabled; |
| } |
| |
| ChangeTracking_setShowChanges = function(enabled) |
| { |
| showChangesEnabled = enabled; |
| } |
| |
| ChangeTracking_setTrackChanges = function(enabled) |
| { |
| trackChangesEnabled = enabled; |
| } |
| |
| ChangeTracking_acceptSelectedChanges = function() |
| { |
| var selRange = Selection_get(); |
| if (selRange == null) |
| return; |
| |
| var outermost = Range_getOutermostNodes(selRange,true); |
| var checkEmpty = new Array(); |
| |
| Selection_preserveWhileExecuting(function() { |
| for (var i = 0; i < outermost.length; i++) { |
| recurse(outermost[i]); |
| |
| var next; |
| for (ancestor = outermost[i].parentNode; ancestor != null; ancestor = next) { |
| next = ancestor.parentNode; |
| if (ancestor._type == HTML_DEL) { |
| checkEmpty.push(ancestor.parentNode); |
| DOM_deleteNode(ancestor); |
| } |
| else if (ancestor._type == HTML_INS) |
| DOM_removeNodeButKeepChildren(ancestor); |
| } |
| } |
| |
| for (var i = 0; i < checkEmpty.length; i++) { |
| var node = checkEmpty[i]; |
| if (node == null) |
| continue; |
| var empty = true; |
| for (var child = node.firstChild; child != null; child = child.nextSibling) { |
| if (!isWhitespaceTextNode(child)) { |
| empty = false; |
| break; |
| } |
| } |
| if (empty) { |
| switch (node._type) { |
| case HTML_LI: |
| case HTML_UL: |
| case HTML_OL: |
| checkEmpty.push(node.parentNode); |
| DOM_deleteNode(node); |
| break; |
| } |
| } |
| } |
| }); |
| |
| var selRange = Selection_get(); |
| if (selRange != null) { |
| var start = Position_closestMatchForwards(selRange.start,Position_okForInsertion); |
| var end = Position_closestMatchBackwards(selRange.end,Position_okForInsertion); |
| if (!Range_isForwards(new Range(start.node,start.offset,end.node,end.offset))) |
| end = Position_closestMatchForwards(selRange.end,Position_okForInsertion); |
| Selection_set(start.node,start.offset,end.node,end.offset); |
| } |
| |
| function recurse(node) |
| { |
| if (node._type == HTML_DEL) { |
| checkEmpty.push(node.parentNode); |
| DOM_deleteNode(node); |
| return; |
| } |
| |
| var next; |
| for (var child = node.firstChild; child != null; child = next) { |
| next = child.nextSibling; |
| recurse(child); |
| } |
| |
| if (node._type == HTML_INS) { |
| DOM_removeNodeButKeepChildren(node); |
| } |
| } |
| } |
| |
| })(); |