Fixing typo in cursor.getSelectionBoundry

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

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 9359134..e1d3203 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -1,8 +1,11 @@
 define([
 'libs/jquery-1.9.1.min',
 'libs/underscore-min',
 define([
 'libs/jquery-1.9.1.min',
 'libs/underscore-min',

-'modules/documentCanvas/classAttributes'
-], function($, _, classAttributes) {
+'modules/documentCanvas/classAttributes',
+'modules/documentCanvas/canvas/utils',
+'modules/documentCanvas/canvas/widgets',
+'modules/documentCanvas/canvas/wlxmlManagers'
+], function($, _, classAttributes, utils, widgets, wlxmlManagers) {

     
 'use strict';
 
     
 'use strict';
 


@@ -31,9 +34,9 @@ $.extend(DocumentElement, {
 
     fromHTMLElement: function(htmlElement, canvas) {
         var $element = $(htmlElement);
 
     fromHTMLElement: function(htmlElement, canvas) {
         var $element = $(htmlElement);

-        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('wlxml-tag'))
+        if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined)

             return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
             return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);

-        if($element.attr('wlxml-text') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('wlxml-text') !== undefined))
+        if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined))

             return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
         return undefined;
     }
             return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
         return undefined;
     }


@@ -47,7 +50,7 @@ $.extend(DocumentElement.prototype, {
         return this.$element;
     },
     parent: function() {
         return this.$element;
     },
     parent: function() {

-        var parents = this.$element.parents('[wlxml-tag]');
+        var parents = this.$element.parents('[document-node-element]');

         if(parents.length)
             return DocumentElement.fromHTMLElement(parents[0], this.canvas);
         return null;
         if(parents.length)
             return DocumentElement.fromHTMLElement(parents[0], this.canvas);
         return null;


@@ -114,15 +117,32 @@ var DocumentNodeElement = function(htmlElement, canvas) {
 $.extend(DocumentNodeElement, {
     createDOM: function(params) {
         var dom = $('<div>')
 $.extend(DocumentNodeElement, {
     createDOM: function(params) {
         var dom = $('<div>')

-            .attr('wlxml-tag', params.tag);
+                .attr('document-node-element', ''),
+            widgetsContainer = $('<div>')
+                .addClass('canvas-widgets')
+                .attr('contenteditable', false),
+            container = $('<div>')
+                .attr('document-element-content', '');
+        
+        dom.append(widgetsContainer, container);
+        // Make sure widgets aren't navigable with arrow keys
+        widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
+
+        var element = this.fromHTMLElement(dom[0]);
+
+        element.setWlxmlTag(params.tag);

         if(params.klass)
         if(params.klass)

-            dom.attr('wlxml-class', params.klass.replace(/\./g, '-'));
+            element.setWlxmlClass(params.klass);

         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {
         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {

-                dom.attr('wlxml-meta-'+key, params.meta[key]);
+                element.setWlxmlMetaAttr(key, params.meta[key]);

             });
         }
             });
         }

-        dom.data('other-attrs', params.others);
+        element.data('other-attrs', params.others);
+
+        if(params.rawChildren) {
+            container.append(params.rawChildren);
+        }

         return dom;
     },
 
         return dom;
     },
 


@@ -142,7 +162,8 @@ var manipulate = function(e, params, action) {
     } else {
         element = DocumentElement.create(params);
     }
     } else {
         element = DocumentElement.create(params);
     }

-    e.dom()[action](element.dom());
+    var target = action === 'append' ? e._container() : e.dom();
+    target[action](element.dom());

     return element;
 };
 
     return element;
 };
 


@@ -150,11 +171,14 @@ DocumentNodeElement.prototype = new DocumentElement();
 
 
 $.extend(DocumentNodeElement.prototype, {
 
 
 $.extend(DocumentNodeElement.prototype, {

+    _container: function() {
+        return this.dom().children('[document-element-content]');
+    },

     data: function() {
         var dom = this.dom(),
             args = Array.prototype.slice.call(arguments, 0);
         if(args.length === 2 && args[1] === undefined)
     data: function() {
         var dom = this.dom(),
             args = Array.prototype.slice.call(arguments, 0);
         if(args.length === 2 && args[1] === undefined)

-            return dom.removeData(args[1]);
+            return dom.removeData(args[0]);

         return dom.data.apply(dom, arguments);
     },
     toXML: function(level) {
         return dom.data.apply(dom, arguments);
     },
     toXML: function(level) {


@@ -173,57 +197,61 @@ $.extend(DocumentNodeElement.prototype, {
 
         var addFormatting = function() {
             var toret = $('<div>');
 
         var addFormatting = function() {
             var toret = $('<div>');

+            var formattings = {};

 
 

-            if(this.data('orig-before') && this.data('orig-before').length) {
-                this.data('orig-before').forEach(function(toAdd) {
-                    if(toAdd)
-                        toret.prepend(document.createTextNode(toAdd));
-                });
+            if(this.data('orig-before') !== undefined) {
+                if(this.data('orig-before')) {
+                    toret.prepend(document.createTextNode(this.data('orig-before')));
+                }

             } else if(level && this.getWlxmlTag() !== 'span') {
                 toret.append('\n' + (new Array(level * 2 + 1)).join(' '));
             }
             } else if(level && this.getWlxmlTag() !== 'span') {
                 toret.append('\n' + (new Array(level * 2 + 1)).join(' '));
             }

-            if(this.data('orig-append') && this.data('orig-append').length) {
-                this.data('orig-append').forEach(function(toAdd) {
-                    if(toAdd)
-                        node.prepend(toAdd);
-                });
-            } else if(this.getWlxmlTag() !== 'span'){
+
+            toret.append(node);
+
+            if(this.data('orig-after')) {
+                toret.append(document.createTextNode(this.data('orig-after')));
+            }
+
+            /* Inside node */
+            if(this.data('orig-begin')) {
+                node.prepend(this.data('orig-begin'));
+                formattings.begin = true;
+            }
+
+            if(this.data('orig-end') !== undefined) {
+                if(this.data('orig-end')) {
+                    node.append(this.data('orig-end'));
+                }
+            } else if(this.getWlxmlTag() !== 'span' && children.length){

                 node.append('\n' + (new Array(level * 2 + 1)).join(' '));
             }
                 node.append('\n' + (new Array(level * 2 + 1)).join(' '));
             }

-            toret.append(node);
-            return toret.contents();
+           
+            return {parts: toret.contents(), formattings: formattings};

         }.bind(this);
 
         }.bind(this);
 

-        var parts = addFormatting(node);
+        

         
         var children = this.children(),
         
         var children = this.children(),

-            childParts,
-            prevChildParts;
+            childParts;
+
+        var formatting = addFormatting(node);

 
         for(var i = children.length - 1; i >= 0; i--) {
             childParts = children[i].toXML(level + 1);
 
         for(var i = children.length - 1; i >= 0; i--) {
             childParts = children[i].toXML(level + 1);

-            
-            if(i === children.length - 1 && node.contents().length === 2) {
-                $(node.contents()[0]).after(childParts);
-                prevChildParts = childParts;
-                continue;
-            }
+            if(typeof childParts === 'string')
+                childParts = [document.createTextNode(childParts)];

 
 

-            if(prevChildParts && prevChildParts.length > 1 && prevChildParts[0].nodeType === Node.TEXT_NODE && prevChildParts[1].nodeType === Node.TEXT_NODE) {
+            if(formatting.formattings.begin) {

                 $(node.contents()[0]).after(childParts);
                 $(node.contents()[0]).after(childParts);

-                prevChildParts = childParts;
-                continue;
-            }
-
-            node.prepend(childParts);
-
-            prevChildParts = childParts;
+            } else
+                node.prepend(childParts);

         }
         }

-        return parts;
+        return formatting.parts;

     },
     append: function(params) {
         if(params.tag !== 'span')
     },
     append: function(params) {
         if(params.tag !== 'span')

-            this.data('orig-append', []);
+            this.data('orig-end', undefined);

         return manipulate(this, params, 'append');
     },
     before: function(params) {
         return manipulate(this, params, 'append');
     },
     before: function(params) {


@@ -239,10 +267,12 @@ $.extend(DocumentNodeElement.prototype, {
             return toret;
 
 
             return toret;
 
 

-        var elementContent = this.dom().contents();
+        var elementContent = this._container().contents();

         var element = this;
         elementContent.each(function(idx) {
             var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
         var element = this;
         elementContent.each(function(idx) {
             var childElement = DocumentElement.fromHTMLElement(this, element.canvas);

+            if(childElement === undefined)
+                return true;

             if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '')
                 return true;
             if(idx > 0 && childElement instanceof DocumentTextElement) {
             if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '')
                 return true;
             if(idx > 0 && childElement instanceof DocumentTextElement) {


@@ -265,38 +295,51 @@ $.extend(DocumentNodeElement.prototype, {
         return toret;
     },
     getWlxmlTag: function() {
         return toret;
     },
     getWlxmlTag: function() {

-        return this.dom().attr('wlxml-tag');
+        return this._container().attr('wlxml-tag');

     },
     setWlxmlTag: function(tag) {
     },
     setWlxmlTag: function(tag) {

-        this.dom().attr('wlxml-tag', tag);
+        if(tag === this.getWlxmlTag())
+            return;
+
+        this._container().attr('wlxml-tag', tag);
+        this._updateWlxmlManager();

     },
     getWlxmlClass: function() {
     },
     getWlxmlClass: function() {

-        var klass = this.dom().attr('wlxml-class');
+        var klass = this._container().attr('wlxml-class');

         if(klass)
             return klass.replace(/-/g, '.');
         return undefined;
     },
     setWlxmlClass: function(klass) {
         if(klass)
             return klass.replace(/-/g, '.');
         return undefined;
     },
     setWlxmlClass: function(klass) {

+        if(klass === this.getWlxmlClass())
+            return;
+

         this.getWlxmlMetaAttrs().forEach(function(attr) {
             if(!classAttributes.hasMetaAttr(klass, attr.name))
                 this.dom().removeAttr('wlxml-meta-' + attr.name);
         }, this);
 
         if(klass)
         this.getWlxmlMetaAttrs().forEach(function(attr) {
             if(!classAttributes.hasMetaAttr(klass, attr.name))
                 this.dom().removeAttr('wlxml-meta-' + attr.name);
         }, this);
 
         if(klass)

-            this.dom().attr('wlxml-class', klass.replace(/\./g, '-'));
+            this._container().attr('wlxml-class', klass.replace(/\./g, '-'));

         else
         else

-            this.dom().removeAttr('wlxml-class');
+            this._container().removeAttr('wlxml-class');
+        this._updateWlxmlManager();
+    },
+    _updateWlxmlManager: function() {
+        var manager = wlxmlManagers.getFor(this);
+        this.data('_wlxmlManager', manager);
+        manager.setup();

     },
     is: function(what) {
     },
     is: function(what) {

-        if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))
+        if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass()))

             return true;
         return false;
     },
 
             return true;
         return false;
     },
 

-

     getWlxmlMetaAttr: function(attr) {
         return this.dom().attr('wlxml-meta-'+attr);
     },
     getWlxmlMetaAttr: function(attr) {
         return this.dom().attr('wlxml-meta-'+attr);
     },

+

     getWlxmlMetaAttrs: function() {
         var toret = [];
         var attrList = classAttributes.getMetaAttrsList(this.getWlxmlClass());
     getWlxmlMetaAttrs: function() {
         var toret = [];
         var attrList = classAttributes.getMetaAttrsList(this.getWlxmlClass());


@@ -305,8 +348,27 @@ $.extend(DocumentNodeElement.prototype, {
         }, this);
         return toret;
     },
         }, this);
         return toret;
     },

+

     setWlxmlMetaAttr: function(attr, value) {
         this.dom().attr('wlxml-meta-'+attr, value);
     setWlxmlMetaAttr: function(attr, value) {
         this.dom().attr('wlxml-meta-'+attr, value);

+    },
+    
+    toggleLabel: function(toggle) {
+        var displayCss = toggle ? 'inline-block' : 'none';
+        var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label');
+        label.css('display', displayCss);
+        this.toggleHighlight(toggle);
+    },
+
+    toggleHighlight: function(toogle) {
+        this._container().toggleClass('highlighted-element');
+    },
+
+    toggle: function(toggle) {
+        var mng = this.data('_wlxmlManager');
+        if(mng) {
+            mng.toggle(toggle);
+        }

     }
 });
 
     }
 });
 


@@ -319,8 +381,8 @@ var DocumentTextElement = function(htmlElement, canvas) {
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
         return $('<div>')
 $.extend(DocumentTextElement, {
     createDOM: function(params) {
         return $('<div>')

-            .attr('wlxml-text', '')
-            .text(params.text);
+            .attr('document-text-element', '')
+            .text(params.text || utils.unicode.ZWS);

     },
 
     create: function(params, canvas) {
     },
 
     create: function(params, canvas) {


@@ -329,6 +391,9 @@ $.extend(DocumentTextElement, {
 
     fromHTMLElement: function(htmlElement, canvas) {
         return new this(htmlElement, canvas);
 
     fromHTMLElement: function(htmlElement, canvas) {
         return new this(htmlElement, canvas);

+    },
+    isContentContainer: function(htmlElement) {
+        return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');

     }
 });
 
     }
 });
 


@@ -349,7 +414,11 @@ $.extend(DocumentTextElement.prototype, {
         this.dom().contents()[0].data = text;
     },
     getText: function() {
         this.dom().contents()[0].data = text;
     },
     getText: function() {

-        return this.dom().text();
+        return this.dom().text().replace(utils.unicode.ZWS, '');
+    },
+    isEmpty: function() {
+        // Having at least Zero Width Space is guaranteed be Content Observer
+        return this.dom().contents()[0].data === utils.unicode.ZWS;

     },
     after: function(params) {
         if(params instanceof DocumentTextElement || params.text)
     },
     after: function(params) {
         if(params instanceof DocumentTextElement || params.text)


@@ -452,6 +521,28 @@ $.extend(DocumentTextElement.prototype, {
 
         return {first: parentElement, second: newElement};
     },
 
         return {first: parentElement, second: newElement};
     },

+    divide: function(params) {
+        var myText = this.getText();
+
+        if(params.offset === myText.length)
+            return this.after(params);
+        if(params.offset === 0)
+            return this.before(params);
+
+        var lhsText = myText.substr(0, params.offset),
+            rhsText = myText.substr(params.offset),
+            newElement = DocumentNodeElement.create({tag: params.tag, klass: params.klass}, this.canvas),
+            rhsTextElement = DocumentTextElement.create({text: rhsText});
+
+        this.setText(lhsText);
+        this.after(newElement);
+        newElement.after(rhsTextElement);
+        return newElement;
+    },
+
+    toggleHighlight: function() {
+        // do nothing for now
+    }

 });
 
 return {
 });
 
 return {