+++ /dev/null
-define([
-'libs/jquery-1.9.1.min',
-'libs/underscore-min'
-], function($, _) {
-
-'use strict';
-
-
-// DocumentElement represents a node from WLXML document rendered inside Canvas
-var DocumentElement = function(htmlElement, canvas) {
- if(arguments.length === 0)
- return;
- this.canvas = canvas;
- this.$element = $(htmlElement);
-
- this.wlxmlTag = this.$element.attr('wlxml-tag');
-}
-
-$.extend(DocumentElement.prototype, {
- dom: function() {
- return this.$element;
- },
- children: function() {
- var toret = [];
- if(this instanceof DocumentTextElement)
- return toret;
-
-
- var elementContent = this.$element.contents();
- var element = this;
- elementContent.each(function(idx) {
- var childElement = documentElementFromHTMLElement(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) {
- if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '')
- return true;
- }
- toret.push(childElement);
- });
- return toret;
- },
- parent: function() {
- return documentElementFromHTMLElement(this.$element.parent()[0], this.canvas);
- },
-
- sameNode: function(other) {
- return other && (typeof other === typeof this) && other.$element[0] === this.$element[0];
- },
-
- wrapWithNodeElement: function(wlxmlNode) {
- this.$element.wrap($('<' + wlxmlNode.tag + ' class="' + wlxmlNode.klass.replace('.', '-') + '">')[0]);
- return documentElementFromHTMLElement(this.$element.parent().get(0), this.canvas);
- },
-
- childIndex: function(child) {
- var children = this.children(),
- toret = null;
- children.forEach(function(c, idx) {
- if(c.sameNode(child)) {
- toret = idx;
- return false;
- }
- });
- return toret;
- },
-
- detach: function() {
- this.$element.detach();
- this.canvas = null;
- }
-});
-
-
-var DocumentNodeElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
-};
-
-var DocumentTextElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
-};
-
-DocumentNodeElement.prototype = new DocumentElement();
-DocumentTextElement.prototype = new DocumentElement();
-
-var manipulate = function(e, params, action) {
- var dom;
- if(params instanceof DocumentElement) {
- dom = params.dom()
- } else {
- dom = DocumentNodeElement.createDOM(params);
- }
- e.$element[action](dom);
- return documentElementFromHTMLElement(dom);
-};
-
-$.extend(DocumentNodeElement.prototype, {
- append: function(params) {
- manipulate(this, params, 'append');
- },
- before: function(params) {
- manipulate(this, params, 'before');
-
- },
- after: function(params) {
- manipulate(this, params, 'after');
- },
- setWlxmlClass: function(klass) {
- this.$element.attr('class', klass);
- },
- is: function(what) {
- if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.$element.attr('wlxml-class')))
- return true;
- return false;
- }
-});
-
-DocumentNodeElement.createDOM = function(params) {
- var dom;
- if(params.text) {
- dom = $(document.createTextNode(params.text));
- } else {
- dom = $('<div>').attr('wlxml-tag', params.tag);
- if(params.klass)
- dom.attr('wlxml-class', params.klass);
- }
- return dom;
-};
-
-
-DocumentNodeElement.create = function(params, canvas) {
- return documentElementFromHTMLElement(DocumentNodeElement.createDOM(params)[0]);
-};
-
-
-$.extend(DocumentTextElement.prototype, {
- setText: function(text) {
- this.$element[0].data = text;
- },
- getText: function() {
- return this.$element.text();
- },
- after: function(params) {
- if(params instanceof DocumentTextElement || params.text)
- return false;
- var dom;
- if(params instanceof DocumentNodeElement) {
- dom = params.dom();
- } else {
- dom = DocumentNodeElement.createDOM(params);
- }
- this.$element.wrap('<div>');
- this.$element.parent().after(dom[0]);
- this.$element.unwrap();
- return documentElementFromHTMLElement(dom[0]);
- },
- before: function(params) {
- if(params instanceof DocumentTextElement || params.text)
- return false;
- var dom;
- if(params instanceof DocumentNodeElement) {
- dom = params.dom();
- } else {
- dom = DocumentNodeElement.createDOM(params);
- }
- this.$element.wrap('<div>');
- this.$element.parent().before(dom[0]);
- this.$element.unwrap();
- return documentElementFromHTMLElement(dom[0]);
- },
- wrapWithNodeElement: function(wlxmlNode) {
- if(wlxmlNode.start && wlxmlNode.end) {
- return this.canvas.wrapText({
- inside: this.parent(),
- textNodeIdx: this.parent().childIndex(this),
- offsetStart: wlxmlNode.start,
- offsetEnd: wlxmlNode.end,
- _with: {tag: wlxmlNode.tag, klass: wlxmlNode.klass}
- });
- } else {
- return DocumentElement.prototype.wrapWithNodeElement.call(this, wlxmlNode);
- }
- },
- split: function(params) {
- var parentElement = this.parent(),
- myIdx = parentElement.childIndex(this),
- myCanvas = this.canvas,
- passed = false,
- succeedingChildren = [],
- thisElement = this,
- prefix = this.getText().substr(0, params.offset),
- suffix = this.getText().substr(params.offset);
-
- parentElement.children().forEach(function(child) {
- if(passed)
- succeedingChildren.push(child);
- if(child.sameNode(thisElement))
- passed = true;
- });
-
- if(prefix.length > 0)
- this.setText(prefix);
- else
- this.remove();
-
- var newElement = DocumentNodeElement.create({tag: parentElement.wlxmlTag, klass: parentElement.wlxmlClass}, myCanvas);
- parentElement.after(newElement);
-
- if(suffix.length > 0)
- newElement.append({text: suffix});
- 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 {
- wrap: function(htmlElement, canvas) {
- return documentElementFromHTMLElement(htmlElement, canvas);
- },
- DocumentElement: DocumentElement,
- DocumentNodeElement: DocumentNodeElement,
- DocumentTextElement: DocumentTextElement
-};
-
-});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff