https://atomium.be/DXR.axd?r=4_42-SfFRl

1(function() {
2 ASPx.HtmlEditorClasses.Commands.Browser = { };
3 ASPx.HEBlockElements = { div:1, address:1, blockquote:1, center:1, table:1, h1:1, h2:1, h3:1, h4:1, h5:1, h6:1, p:1, pre:1, ol:1, ul:1, dl:1, hr:1 };
4 ASPx.HEPathBlockElements = { address:1, blockquote:1, dl:1, h1:1, h2:1, h3:1, h4:1, h5:1, h6:1, p:1, pre:1, li:1, dt:1, de:1 };
5 ASPx.HEPathBlockLimitElements = { html:1, body: 1, form: 1, div:1, table:1, tbody:1, tr:1, td:1, th:1, li:1, caption:1 };
6 ASPx.HEBogusSymbol = "\u200B";
7 ASPx.HESafariBogusSymbol = "\u200D";
8 ASPx.IsEmptyHtml = function(html){
9  var html = ASPx.Str.Trim(html);
10  return html == "" || html == "&nbsp;" || html == "<P>&nbsp;</P>";
11 };
12 ASPx.HtmlEditorClasses.Commands.Browser.Command = ASPx.CreateClass(ASPx.HtmlEditorClasses.Commands.Command, {
13  Execute: function(cmdValue, wrapper) {
14   ASPx.HtmlEditorClasses.Commands.Command.prototype.Execute.apply(this, arguments);
15   var contentAreaDoc = wrapper.getDocument();
16   if (!this.NeedUseCss())
17       contentAreaDoc.execCommand(this.GetUseCSSCommandName(), false, false);
18   if(!wrapper.isSelectionRestored()) {
19    if(ASPx.Browser.Opera) 
20     wrapper.focus();
21    else
22     wrapper.restoreSelection();
23   }
24      var isSuccessfully = contentAreaDoc.execCommand(this.GetCommandName(), false, this.GetCorrectedValue(cmdValue));
25   if (!this.NeedUseCss())
26       contentAreaDoc.execCommand(this.GetUseCSSCommandName(), false, true);
27   if(isSuccessfully) {
28    wrapper.saveSelection();
29    if((ASPx.Browser.WebKitTouchUI || ASPx.Browser.MSTouchUI) && !wrapper.isInFocus)
30     wrapper.eventManager.setLockUpdate(true);
31    setTimeout(function() {
32     if(!wrapper.isSelectionRestored())
33      wrapper.restoreSelection();
34    }.aspxBind(this), 300);
35   }
36   return isSuccessfully;
37  },
38  afterExecute: function (cmdValue, wrapper, isSuccessfull) {
39   if (isSuccessfull && this.IsHtmlChangeable()) {
40    var selection = wrapper.getSelection();
41    if (!selection.IsCollapsed()) {
42     selection.Change(function (doc, start, end) {
43      var helper = ASPx.HtmlEditorClasses.Utils.ElementsSelectionHelper;
44      var parent = helper.FindCommonAncestor(helper.GetAncestorsChain(start), helper.GetAncestorsChain(end));
45      if(!helper.isRelativeContainer(parent) && helper.IsContentStartsWithElement(parent, start) && helper.IsContentEndsWithElement(parent, end)) {
46       parent = helper.FindParentWithSameSelectionBounds(parent);
47       var container = doc.createElement(parent.tagName);
48       ASPx.InsertElementAfter(container, parent);
49       container.appendChild(start);
50       container.appendChild(parent);
51       container.appendChild(end);
52       ASPx.HtmlEditorClasses.HtmlProcessor.clearExcessStyleToElement(container, true);
53       ASPx.HtmlEditorClasses.unwrapContent(container);
54      }
55     });
56    }
57   }
58  },
59  GetCommandName: function() {
60   return this.commandID;
61  }, 
62  GetCorrectedValue: function(value) {
63   return value;  
64  },
65  GetState: function(wrapper, selection, selectedElements) {
66   var ret = true;
67   if (!this.IsAlwaysEnabledCommand(this.commandID)) {      
68    try {
69     ret = this.TryGetState(wrapper);
70    }
71    catch(ex) { ret = false; }
72   }
73   return ret;
74  },
75  GetValue: function(wrapper, selection, selectedElements) {  
76   var ret = null;
77   try {
78    ret = this.TryGetValue(wrapper);
79   }
80   catch(e) {}
81   return !ret ? null : ret;
82  },
83  GetUseCSSCommandName: function(doc) {
84   return ASPx.Browser.NetscapeFamily ? "styleWithCSS" : "useCSS";
85  },
86  IsLocked: function(wrapper) {
87   var ret = this.TryGetIsLocked(wrapper);
88   if (ASPx.Browser.Opera && ret) {
89    try { 
90     ret = !this.TryGetState(wrapper); 
91    }
92    catch(ex) { ret = false; }
93   }
94   return ret;
95  },
96  TryGetState: function(wrapper) {
97   return wrapper.getDocument().queryCommandState(this.GetCommandName()); 
98  },
99  TryGetValue: function(wrapper) {
100   return wrapper.getDocument().queryCommandValue(this.GetCommandName());
101  },
102  TryGetIsLocked: function(wrapper) {
103   try {
104    return !wrapper.getDocument().queryCommandEnabled(this.GetCommandName());
105   } catch(e) {}
106   return true;
107  },
108  IsAlwaysEnabledCommand: function(commandID) {
109   return this.commandID == ASPxClientCommandConsts.FONTSIZE_COMMAND || this.commandID == ASPxClientCommandConsts.FONTNAME_COMMAND;
110  },
111  NeedUseCss: function() {
112   return true;
113  }
114 });
115 ASPx.HtmlEditorClasses.Commands.SelectionManipulationCommand = ASPx.CreateClass(ASPx.HtmlEditorClasses.Commands.Command, {
116  Execute: function(cmdValue, wrapper) {
117   this.newElements = [];
118   if(ASPx.Browser.IE && ASPx.Browser.MajorVersion > 8)
119    wrapper.restoreSelection();
120  },
121  WrapElementInternal: function(target, wrapper) {
122   var inline = ASPx.HtmlEditorClasses.Commands.Utils.IsInlineTextElement(wrapper);
123   if((inline || this.IsNewElement(target.previousSibling)) && target.previousSibling && this.CanMerge(target.previousSibling, wrapper)) {

124    target.previousSibling.appendChild(target);
125    return target.previousSibling;
126   }
127   else if ((inline || this.IsNewElement(target.nextSibling)) && target.nextSibling && this.CanMerge(target.nextSibling, wrapper)) {
128    target.nextSibling.insertBefore(target, target.nextSibling.firstChild);
129    return target.nextSibling;
130   }
131   else {
132    target.parentNode.insertBefore(wrapper, target);
133    wrapper.appendChild(target);
134    this.newElements.push(wrapper);
135    return wrapper;
136   }
137  },
138  IsNewElement: function(target) {
139   for(var i = 0, el; el = this.newElements[i]; i++) {
140    if(target == el)
141     return true;
142   }
143   return false;
144  },
145  CanMerge: function(el1, el2) {
146   return el1.tagName == el2.tagName && el1.className == el2.className && !this.isBlockElement(el1) && !this.isBlockElement(el2);
147  },
148  SeparateParentByPredicate: function(target, predicate) {
149   while(target && predicate(target) && this.SeparateParent(target, target.parentNode.className, false)) {
150    target = target.parentNode;
151   }
152   return target;
153  },
154  SeparateParent: function(target, className, tryMerge) { 
155   var parent = target.parentNode;
156   if(!parent || parent.tagName == "BODY")
157    return false;
158   if(target.previousSibling) {
159    var prevParent = parent.previousSibling;
160    if(!prevParent || prevParent.tagName != parent.tagName || prevParent.className != parent.className || this.isBlockElement(prevParent)) {
161     prevParent = parent.cloneNode(false);
162     parent.parentNode.insertBefore(prevParent, parent);
163    }
164    for(var child = parent.firstChild; child && child != target; child = parent.firstChild) {
165     prevParent.appendChild(child);
166    }
167   }
168   if(target.nextSibling) {
169    var nextParent = parent.nextSibling;
170    if(!nextParent || nextParent.tagName != parent.tagName || nextParent.className != parent.className || this.isBlockElement(nextParent)) {
171     nextParent = parent.cloneNode(false);
172     ASPx.InsertElementAfter(nextParent, parent);
173    }
174    for(var child = parent.lastChild; child && child != target; child = parent.lastChild) {
175     nextParent.insertBefore(child, nextParent.firstChild);
176    }
177   }
178   this.SetClassName(parent, className);
179   if(tryMerge && parent.previousSibling && this.CanMerge(parent, parent.previousSibling)) {
180    parent.previousSibling.appendChild(target);
181    ASPx.RemoveElement(parent);
182   }
183   else if(tryMerge && parent.nextSibling && this.CanMerge(parent, parent.nextSibling)) {
184    parent.nextSibling.insertBefore(target, parent.nextSibling.firstChild);
185    ASPx.RemoveElement(parent);
186   }
187   return true;
188  },
189  SetClassName: function(target, className) {
190   if(!className) 
191    ASPx.Attr.RemoveAttribute(target, !ASPx.Browser.IE || ASPx.Browser.Version >= 8 ? "class" : "className");
192   else
193    target.className = className;
194  },
195  isBlockElement: function(element) {
196   return element.nodeType == 1 && element.innerHTML && ASPx.GetCurrentStyle(element)["display"] == "block";
197  }
198 });
199})();
200