Breaking node at beginning/end

[fnpeditor.git] / modules / documentCanvas / canvas / documentElement.js

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 5ac22fd..0309136 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -52,6 +52,16 @@ $.extend(DocumentElement.prototype, {
         return null;
     },
 
         return null;
     },
 

+    parents: function() {
+        var parents = [],
+            parent = this.parent();
+        while(parent) {
+            parents.push(parent);
+            parent = parent.parent();
+        }
+        return parents;
+    },
+

     sameNode: function(other) {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },
     sameNode: function(other) {
         return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
     },


@@ -70,6 +80,27 @@ $.extend(DocumentElement.prototype, {
 
     markAsCurrent: function() {
         this.canvas.markAsCurrent(this);
 
     markAsCurrent: function() {
         this.canvas.markAsCurrent(this);

+    },
+
+    getVerticallyFirstTextElement: function() {
+        var toret;
+        this.children().some(function(child) {
+            if(!child.isVisible())
+                return false; // continue
+            if(child instanceof DocumentTextElement) {
+                toret = child;
+                return true; // break
+            } else {
+                toret = child.getVerticallyFirstTextElement();
+                if(toret)
+                    return true; // break
+            }
+        });
+        return toret;
+    },
+
+    isVisible: function() {
+        return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';

     }
 });
 
     }
 });
 


@@ -112,14 +143,14 @@ DocumentNodeElement.prototype = new DocumentElement();
 
 $.extend(DocumentNodeElement.prototype, {
     append: function(params) {
 
 $.extend(DocumentNodeElement.prototype, {
     append: function(params) {

-        manipulate(this, params, 'append');
+        return manipulate(this, params, 'append');

     },
     before: function(params) {
     },
     before: function(params) {

-        manipulate(this, params, 'before');
+        return manipulate(this, params, 'before');

 
     },
     after: function(params) {
 
     },
     after: function(params) {

-        manipulate(this, params, 'after');
+        return manipulate(this, params, 'after');

     },
     children: function() {
         var toret = [];
     },
     children: function() {
         var toret = [];


@@ -310,6 +341,8 @@ $.extend(DocumentTextElement.prototype, {
         succeedingChildren.forEach(function(child) {
             newElement.append(child);
         });
         succeedingChildren.forEach(function(child) {
             newElement.append(child);
         });

+
+        return {first: parentElement, second: newElement};

     },
 });
 
     },
 });