define([
'libs/jquery-1.9.1.min',
-'libs/underscore-min'
-], function($, _) {
+'libs/underscore-min',
+'modules/documentCanvas/classAttributes'
+], function($, _, classAttributes) {
'use strict';
-// DocumentElement represents a node from WLXML document rendered inside Canvas
+// DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
var DocumentElement = function(htmlElement, canvas) {
if(arguments.length === 0)
return;
this.canvas = canvas;
- this.$element = $(htmlElement);
+ this._setupDOMHandler(htmlElement);
}
+var elementTypeFromParams = function(params) {
+ return params.text !== undefined ? DocumentTextElement : DocumentNodeElement;
+
+};
+
+$.extend(DocumentElement, {
+ create: function(params, canvas) {
+ return elementTypeFromParams(params).create(params);
+ },
+
+ createDOM: function(params) {
+ return elementTypeFromParams(params).createDOM(params);
+ },
+
+ fromHTMLElement: function(htmlElement, canvas) {
+ var $element = $(htmlElement);
+ if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('wlxml-tag'))
+ return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
+ if($element.attr('wlxml-text') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('wlxml-text') !== undefined))
+ return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
+ return undefined;
+ }
+});
+
$.extend(DocumentElement.prototype, {
+ _setupDOMHandler: function(htmlElement) {
+ this.$element = $(htmlElement);
+ },
dom: function() {
return this.$element;
},
parent: function() {
- return documentElementFromHTMLElement(this.$element.parent()[0], this.canvas);
+ var parents = this.$element.parents('[wlxml-tag]');
+ if(parents.length)
+ return DocumentElement.fromHTMLElement(parents[0], this.canvas);
+ return null;
+ },
+
+ parents: function() {
+ var parents = [],
+ parent = this.parent();
+ while(parent) {
+ parents.push(parent);
+ parent = parent.parent();
+ }
+ return parents;
},
sameNode: function(other) {
detach: function() {
this.dom().detach();
this.canvas = null;
+ },
+
+ 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';
}
});
+// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
var DocumentNodeElement = function(htmlElement, canvas) {
DocumentElement.call(this, htmlElement, canvas);
};
-var DocumentTextElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
-};
+$.extend(DocumentNodeElement, {
+ createDOM: function(params) {
+ var dom = $('<div>')
+ .attr('wlxml-tag', params.tag);
+ if(params.klass)
+ dom.attr('wlxml-class', params.klass.replace(/\./g, '-'));
+ if(params.meta) {
+ _.keys(params.meta).forEach(function(key) {
+ dom.attr('wlxml-meta-'+key, params.meta[key]);
+ });
+ }
+ dom.data('other-attrs', params.others);
+ return dom;
+ },
-DocumentNodeElement.prototype = new DocumentElement();
-DocumentTextElement.prototype = new DocumentElement();
+ create: function(params, canvas) {
+ return this.fromHTMLElement(this.createDOM(params)[0]);
+ },
+
+ fromHTMLElement: function(htmlElement, canvas) {
+ return new this(htmlElement, canvas);
+ }
+});
var manipulate = function(e, params, action) {
- var dom;
+ var element;
if(params instanceof DocumentElement) {
- dom = params.dom()
+ element = params;
} else {
- dom = DocumentNodeElement.createDOM(params);
+ element = DocumentElement.create(params);
}
- e.dom()[action](dom);
- return documentElementFromHTMLElement(dom);
+ e.dom()[action](element.dom());
+ return element;
};
+DocumentNodeElement.prototype = new DocumentElement();
+
+
$.extend(DocumentNodeElement.prototype, {
+ 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.data.apply(dom, arguments);
+ },
+ toXML: function(level) {
+ var node = $('<' + this.getWlxmlTag() + '>');
+
+ if(this.getWlxmlClass())
+ node.attr('class', this.getWlxmlClass());
+ var meta = this.getWlxmlMetaAttrs();
+ meta.forEach(function(attr) {
+ if(attr.value)
+ node.attr('meta-' + attr.name, attr.value);
+ });
+ _.keys(this.data('other-attrs') || {}).forEach(function(key) {
+ node.attr(key, this.data('other-attrs')[key]);
+ }, this);
+
+ var addFormatting = function() {
+ var toret = $('<div>');
+ var formattings = {};
+
+ 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(' '));
+ }
+
+ 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(' '));
+ }
+
+ return {parts: toret.contents(), formattings: formattings};
+ }.bind(this);
+
+
+
+ var children = this.children(),
+ childParts;
+
+ var formatting = addFormatting(node);
+
+ for(var i = children.length - 1; i >= 0; i--) {
+ childParts = children[i].toXML(level + 1);
+ if(typeof childParts === 'string')
+ childParts = [document.createTextNode(childParts)];
+
+ if(formatting.formattings.begin) {
+ $(node.contents()[0]).after(childParts);
+ } else
+ node.prepend(childParts);
+ }
+ return formatting.parts;
+ },
append: function(params) {
- manipulate(this, params, 'append');
+ if(params.tag !== 'span')
+ this.data('orig-ends', undefined);
+ return manipulate(this, params, 'append');
},
before: function(params) {
- manipulate(this, params, 'before');
+ return manipulate(this, params, 'before');
},
after: function(params) {
- manipulate(this, params, 'after');
+ return manipulate(this, params, 'after');
},
children: function() {
var toret = [];
var elementContent = this.dom().contents();
var element = this;
elementContent.each(function(idx) {
- var childElement = documentElementFromHTMLElement(this, element.canvas);
+ var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
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) {
getWlxmlClass: function() {
var klass = this.dom().attr('wlxml-class');
if(klass)
- return klass.replace('-', '.');
+ return klass.replace(/-/g, '.');
return undefined;
},
setWlxmlClass: function(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);
+ this.dom().attr('wlxml-class', klass.replace(/\./g, '-'));
else
this.dom().removeAttr('wlxml-class');
},
if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))
return true;
return false;
+ },
+
+
+ getWlxmlMetaAttr: function(attr) {
+ return this.dom().attr('wlxml-meta-'+attr);
+ },
+ getWlxmlMetaAttrs: function() {
+ var toret = [];
+ var attrList = classAttributes.getMetaAttrsList(this.getWlxmlClass());
+ attrList.all.forEach(function(attr) {
+ toret.push({name: attr.name, value: this.getWlxmlMetaAttr(attr.name) || ''});
+ }, this);
+ return toret;
+ },
+ setWlxmlMetaAttr: function(attr, value) {
+ this.dom().attr('wlxml-meta-'+attr, value);
}
});
-DocumentNodeElement.createDOM = function(params) {
- var dom;
- if(params.text) {
- dom = $(document.createTextNode(params.text));
- } else {
- dom = $('<div>').attr('wlxml-tag', params.tag);
- if(params.klass)
- dom.attr('wlxml-class', params.klass);
- }
- return dom;
+
+// DocumentNodeElement represents a text node from WLXML document rendered inside Canvas
+var DocumentTextElement = function(htmlElement, canvas) {
+ DocumentElement.call(this, htmlElement, canvas);
};
+$.extend(DocumentTextElement, {
+ createDOM: function(params) {
+ return $('<div>')
+ .attr('wlxml-text', '')
+ .text(params.text);
+ },
+
+ create: function(params, canvas) {
+ return this.fromHTMLElement(this.createDOM(params)[0]);
+ },
-DocumentNodeElement.create = function(params, canvas) {
- return documentElementFromHTMLElement(DocumentNodeElement.createDOM(params)[0]);
-};
+ fromHTMLElement: function(htmlElement, canvas) {
+ return new this(htmlElement, canvas);
+ }
+});
+DocumentTextElement.prototype = new DocumentElement();
$.extend(DocumentTextElement.prototype, {
+ toXML: function(parent) {
+ return this.getText();
+ },
+ _setupDOMHandler: function(htmlElement) {
+ var $element = $(htmlElement);
+ if(htmlElement.nodeType === Node.TEXT_NODE)
+ this.$element = $element.parent();
+ else
+ this.$element = $element;
+ },
setText: function(text) {
- this.dom()[0].data = text;
+ this.dom().contents()[0].data = text;
},
getText: function() {
return this.dom().text();
after: function(params) {
if(params instanceof DocumentTextElement || params.text)
return false;
- var dom;
+ var element;
if(params instanceof DocumentNodeElement) {
- dom = params.dom();
+ element = params;
} else {
- dom = DocumentNodeElement.createDOM(params);
+ element = DocumentNodeElement.create(params);
}
this.dom().wrap('<div>');
- this.dom().parent().after(dom[0]);
+ this.dom().parent().after(element.dom());
this.dom().unwrap();
- return documentElementFromHTMLElement(dom[0]);
+ return element;
},
before: function(params) {
if(params instanceof DocumentTextElement || params.text)
return false;
- var dom;
+ var element;
if(params instanceof DocumentNodeElement) {
- dom = params.dom();
+ element = params;
} else {
- dom = DocumentNodeElement.createDOM(params);
+ element = DocumentNodeElement.create(params);
}
this.dom().wrap('<div>');
- this.dom().parent().before(dom[0]);
+ this.dom().parent().before(element.dom());
this.dom().unwrap();
- return documentElementFromHTMLElement(dom[0]);
+ return element;
},
wrapWithNodeElement: function(wlxmlNode) {
if(typeof wlxmlNode.start === 'number' && typeof wlxmlNode.end === 'number') {
}
},
unwrap: function() {
- if(this.parent().children().length === 1) {
- var parent = this.parent();
- parent.after(this);
+ var parent = this.parent(),
+ toret;
+ if(parent.children().length === 1) {
+ toret = parent.parent();
+ var grandParent = parent.parent();
+ if(grandParent) {
+ var grandParentChildren = grandParent.children(),
+ idx = grandParent.childIndex(parent),
+ prev = idx - 1 > -1 ? grandParentChildren[idx-1] : null,
+ next = idx + 1 < grandParentChildren.length ? grandParentChildren[idx+1] : null;
+ if(prev && next) {
+ prev.setText(prev.getText() + this.getText() + next.getText());
+ next.detach();
+ } else if (prev || next) {
+ var target = prev ? prev : next;
+ target.setText(target.getText() + this.getText());
+ } else {
+ parent.after(this);
+ }
+ } else {
+ parent.after(this);
+ }
parent.detach();
+ return toret;
}
},
split: function(params) {
succeedingChildren.forEach(function(child) {
newElement.append(child);
});
- }
-});
-var documentElementFromHTMLElement = function(htmlElement, canvas) {
- // if(!canvas)
- // throw 'no canvas specified';
- if(htmlElement.nodeType === Node.ELEMENT_NODE)
- return new DocumentNodeElement(htmlElement, canvas);
- if(htmlElement.nodeType === Node.TEXT_NODE)
- return new DocumentTextElement(htmlElement, canvas);
-};
+ return {first: parentElement, second: newElement};
+ },
+});
return {
- wrap: function(htmlElement, canvas) {
- return documentElementFromHTMLElement(htmlElement, canvas);
- },
DocumentElement: DocumentElement,
DocumentNodeElement: DocumentNodeElement,
DocumentTextElement: DocumentTextElement
fnp / fnpeditor.git / blobdiff