-define([
-'libs/jquery-1.9.1.min',
-'libs/underscore-min'
-], function($, _) {
-
-'use strict';
-
-
-// DocumentElement represents a text or an element node from WLXML document rendered inside Canvas
-var DocumentElement = function(htmlElement, canvas) {
- if(arguments.length === 0)
- return;
- this.canvas = canvas;
- this.$element = $(htmlElement);
-}
-
-var elementTypeFromParams = function(params) {
- return params.text !== undefined ? DocumentTextElement : DocumentNodeElement;
-
-};
-
-$.extend(DocumentElement, {
- create: function(params, canvas) {
- return elementTypeFromParams(params).create(params);
- },
-
- createDOM: function(params) {
- return elementTypeFromParams(params).createDOM(params);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- if(htmlElement.nodeType === Node.ELEMENT_NODE)
- return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
- if(htmlElement.nodeType === Node.TEXT_NODE)
- return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
- }
-});
-
-$.extend(DocumentElement.prototype, {
- dom: function() {
- return this.$element;
- },
- parent: function() {
- var parents = this.$element.parents('[wlxml-tag]');
- if(parents.length)
- return DocumentElement.fromHTMLElement(parents[0], this.canvas);
- return null;
- },
-
- sameNode: function(other) {
- return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0];
- },
-
- wrapWithNodeElement: function(wlxmlNode) {
- var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass});
- this.dom().replaceWith(wrapper.dom());
- wrapper.append(this);
- return wrapper;
- },
-
- detach: function() {
- this.dom().detach();
- this.canvas = null;
- }
-});
-
-
-// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
-var DocumentNodeElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
-};
-
-$.extend(DocumentNodeElement, {
- createDOM: function(params) {
- var dom = $('<div>').attr('wlxml-tag', params.tag);
- if(params.klass)
- dom.attr('wlxml-class', params.klass);
- return dom;
- },
-
- create: function(params, canvas) {
- return this.fromHTMLElement(this.createDOM(params)[0]);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- return new this(htmlElement, canvas);
- }
-});
-
-var manipulate = function(e, params, action) {
- var element;
- if(params instanceof DocumentElement) {
- element = params;
- } else {
- element = DocumentElement.create(params);
- }
- e.dom()[action](element.dom());
- return element;
-};
-
-DocumentNodeElement.prototype = new DocumentElement();
-
-$.extend(DocumentNodeElement.prototype, {
- append: function(params) {
- manipulate(this, params, 'append');
- },
- before: function(params) {
- manipulate(this, params, 'before');
-
- },
- after: function(params) {
- manipulate(this, params, 'after');
- },
- children: function() {
- var toret = [];
- if(this instanceof DocumentTextElement)
- return toret;
-
-
- var elementContent = this.dom().contents();
- var element = this;
- elementContent.each(function(idx) {
- 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) {
- if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '')
- return true;
- }
- toret.push(childElement);
- });
- return toret;
- },
- childIndex: function(child) {
- var children = this.children(),
- toret = null;
- children.forEach(function(c, idx) {
- if(c.sameNode(child)) {
- toret = idx;
- return false;
- }
- });
- return toret;
- },
- getWlxmlTag: function() {
- return this.dom().attr('wlxml-tag');
- },
- setWlxmlTag: function(tag) {
- this.dom().attr('wlxml-tag', tag);
- },
- getWlxmlClass: function() {
- var klass = this.dom().attr('wlxml-class');
- if(klass)
- return klass.replace('-', '.');
- return undefined;
- },
- setWlxmlClass: function(klass) {
- if(klass)
- this.dom().attr('wlxml-class', klass);
- else
- this.dom().removeAttr('wlxml-class');
- },
- is: function(what) {
- if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class')))
- return true;
- return false;
- }
-});
-
-
-// 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 $(document.createTextNode(params.text));
- },
-
- create: function(params, canvas) {
- return this.fromHTMLElement(this.createDOM(params)[0]);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- return new this(htmlElement, canvas);
- }
-});
-
-DocumentTextElement.prototype = new DocumentElement();
-
-$.extend(DocumentTextElement.prototype, {
- setText: function(text) {
- this.dom()[0].data = text;
- },
- getText: function() {
- return this.dom().text();
- },
- after: function(params) {
- if(params instanceof DocumentTextElement || params.text)
- return false;
- var element;
- if(params instanceof DocumentNodeElement) {
- element = params;
- } else {
- element = DocumentNodeElement.create(params);
- }
- this.dom().wrap('<div>');
- this.dom().parent().after(element.dom());
- this.dom().unwrap();
- return element;
- },
- before: function(params) {
- if(params instanceof DocumentTextElement || params.text)
- return false;
- var element;
- if(params instanceof DocumentNodeElement) {
- element = params;
- } else {
- element = DocumentNodeElement.create(params);
- }
- this.dom().wrap('<div>');
- this.dom().parent().before(element.dom());
- this.dom().unwrap();
- return element;
- },
- wrapWithNodeElement: function(wlxmlNode) {
- if(typeof wlxmlNode.start === 'number' && typeof wlxmlNode.end === 'number') {
- return this.canvas.wrapText({
- inside: this.parent(),
- textNodeIdx: this.parent().childIndex(this),
- offsetStart: Math.min(wlxmlNode.start, wlxmlNode.end),
- offsetEnd: Math.max(wlxmlNode.start, wlxmlNode.end),
- _with: {tag: wlxmlNode.tag, klass: wlxmlNode.klass}
- });
- } else {
- return DocumentElement.prototype.wrapWithNodeElement.call(this, wlxmlNode);
- }
- },
- unwrap: function() {
- var parent = this.parent();
- if(parent.children().length === 1) {
- 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();
- }
- },
- 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.detach();
-
- var newElement = DocumentNodeElement.create({tag: parentElement.getWlxmlTag(), klass: parentElement.getWlxmlClass()}, myCanvas);
- parentElement.after(newElement);
-
- if(suffix.length > 0)
- newElement.append({text: suffix});
- succeedingChildren.forEach(function(child) {
- newElement.append(child);
- });
- }
-});
-
-return {
- DocumentElement: DocumentElement,
- DocumentNodeElement: DocumentNodeElement,
- DocumentTextElement: DocumentTextElement
-};
-
-});
\ No newline at end of file
fnp / fnpeditor.git / blobdiff