smartxml: Doument.findSiblingParents

[fnpeditor.git] / src / smartxml / smartxml.js

diff --git a/src/smartxml/smartxml.js b/src/smartxml/smartxml.js
index 6b02779..ffbe4c2 100644 (file)
--- a/src/smartxml/smartxml.js
+++ b/src/smartxml/smartxml.js
@@ -27,7 +27,9 @@ $.extend(DocumentNode.prototype, {
     },
 
     detach: function() {
+        var parent = this.parent();
         this._$.detach();
+        this.triggerChangeEvent('nodeDetached', {parent: parent});
         return this;
     },
 
@@ -36,24 +38,33 @@ $.extend(DocumentNode.prototype, {
     },
 
     parent: function() {
-        return this.nativeNode.parentNode ? this.document.createElementNode(this.nativeNode.parentNode) : null;
+        var parentNode = this.nativeNode.parentNode;
+        if(parentNode && parentNode.nodeType === Node.ELEMENT_NODE) {
+            return this.document.createElementNode(parentNode);
+        }
+        return null;
+    },
+
+    parents: function() {
+        var parent = this.parent(),
+            parents = parent ? parent.parents() : [];
+        if(parent) {
+            parents.unshift(parent);
+        }
+        return parents;
     },
 
     after: function(node) {
         var insertion = this.getNodeInsertion(node);
         this._$.after(insertion.ofNode.nativeNode);
-        if(insertion.insertsNew) {
-            this.triggerChangeEvent('nodeAdded', {node: insertion.ofNode});
-        }
+        this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode});
         return insertion.ofNode;
     },
 
     before: function(node) {
         var insertion = this.getNodeInsertion(node);
         this._$.before(insertion.ofNode.nativeNode);
-        if(insertion.insertsNew) {
-            this.triggerChangeEvent('nodeAdded', {node: insertion.ofNode});
-        }
+        this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode});
         return insertion.ofNode;
     },
 
@@ -82,6 +93,10 @@ $.extend(DocumentNode.prototype, {
           insertion.insertsNew = true;
         }
         return insertion;
+    },
+
+    getIndex: function() {
+        return this.parent().indexOf(this);
     }
 });
 
@@ -173,18 +188,14 @@ $.extend(ElementNode.prototype, {
     append: function(node) {
         var insertion = this.getNodeInsertion(node);
         this._$.append(insertion.ofNode.nativeNode);
-        if(insertion.insertsNew) {
-            this.triggerChangeEvent('nodeAdded', {node: insertion.ofNode});
-        }
+        this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode});
         return insertion.ofNode;
     },
 
     prepend: function(node) {
         var insertion = this.getNodeInsertion(node);
         this._$.prepend(insertion.ofNode.nativeNode);
-        if(insertion.insertsNew) {
-            this.triggerChangeEvent('nodeAdded', {node: insertion.ofNode});
-        }
+        this.triggerChangeEvent(insertion.insertsNew ? 'nodeAdded' : 'nodeMoved', {node: insertion.ofNode});
         return insertion.ofNode;
     },
 
@@ -283,7 +294,7 @@ $.extend(TextNode.prototype, {
                 textNodeIdx: this.parent().indexOf(this),
                 offsetStart: Math.min(desc.start, desc.end),
                 offsetEnd: Math.max(desc.start, desc.end),
-                _with: {tag: desc.tagName, attrs: desc.attrs}
+                _with: {tagName: desc.tagName, attrs: desc.attrs}
             });
         } else {
             return DocumentNode.prototype.wrapWith.call(this, desc);
@@ -323,7 +334,13 @@ $.extend(Document.prototype, Backbone.Events, {
                 from = node[0];
             }
         }
-        return new this.ElementNodeFactory(from, this);
+        var Factory;
+        if(from.nodeType === Node.TEXT_NODE) {
+            Factory = this.TextNodeFactory;
+        } else if(from.nodeType === Node.ELEMENT_NODE) {
+            Factory = this.ElementNodeFactory;
+        }
+        return new Factory(from, this);
     },
 
     createTextNode: function(nativeNode) {
@@ -382,6 +399,25 @@ $.extend(Document.prototype, Backbone.Events, {
         return wrapper;
     },
 
+    getSiblingParents: function(params) {
+        var parents1 = [params.node1].concat(params.node1.parents()).reverse(),
+            parents2 = [params.node2].concat(params.node2.parents()).reverse(),
+            noSiblingParents = null;
+
+        if(parents1.length === 0 || parents2.length === 0 || !(parents1[0].sameNode(parents2[0]))) {
+            return noSiblingParents;
+        }
+
+        var i;
+        for(i = 0; i < Math.min(parents1.length, parents2.length); i++) {
+            if(parents1[i].sameNode(parents2[i])) {
+                continue;
+            }
+            break;
+        }
+        return {node1: parents1[i], node2: parents2[i]};
+    },
+
     _wrapText: function(params) {
         params = _.extend({textNodeIdx: 0}, params);
         if(typeof params.textNodeIdx === 'number') {
@@ -404,7 +440,7 @@ $.extend(Document.prototype, Backbone.Events, {
             throw new Error('Wrapping text in non-sibling text nodes not supported.');
         }
         
-        var wrapperElement = this.createElementNode({tagName: params._with.tag, attrs: params._with.attrs});
+        var wrapperElement = this.createElementNode({tagName: params._with.tagName, attrs: params._with.attrs});
         textNode1.after(wrapperElement);
         textNode1.detach();
         
@@ -430,6 +466,11 @@ $.extend(Document.prototype, Backbone.Events, {
             wrapperElement.after({text: suffixOutside});
         }
         return wrapperElement;
+    },
+
+    trigger: function() {
+        //console.log('trigger: ' + arguments[0] + (arguments[1] ? ', ' + arguments[1].type : ''));
+        Backbone.Events.trigger.apply(this, arguments);
     }
 });