X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/72dfc92f908add69b4d862e9b6c3107e2a8acd21..f17e9178a91a7df96fd252f66e058e880eac8932:/modules/documentCanvas/canvas/documentElement.js?ds=inline diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js index 82a85c7..0309136 100644 --- a/modules/documentCanvas/canvas/documentElement.js +++ b/modules/documentCanvas/canvas/documentElement.js @@ -6,25 +6,62 @@ define([ '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() { var parents = this.$element.parents('[wlxml-tag]'); if(parents.length) - return documentElementFromHTMLElement(parents[0], this.canvas); + 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) { return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0]; }, @@ -39,42 +76,81 @@ $.extend(DocumentElement.prototype, { detach: function() { this.dom().detach(); this.canvas = null; + }, + + markAsCurrent: function() { + this.canvas.markAsCurrent(this); + }, + + getVerticallyFirstTextElement: function() { + var toret; + this.children().some(function(child) { + if(!child.isVisible()) + return false; // continue + if(child instanceof DocumentTextElement) { + toret = child; + return true; // break + } else { + toret = child.getVerticallyFirstTextElement(); + if(toret) + return true; // break + } + }); + return toret; + }, + + isVisible: function() { + return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata'; } }); +// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas var DocumentNodeElement = function(htmlElement, canvas) { DocumentElement.call(this, htmlElement, canvas); }; -var DocumentTextElement = function(htmlElement, canvas) { - DocumentElement.call(this, htmlElement, canvas); -}; +$.extend(DocumentNodeElement, { + createDOM: function(params) { + var dom = $('
') + .attr('wlxml-tag', params.tag); + if(params.klass) + dom.attr('wlxml-class', params.klass.replace(/\./g, '-')); + 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, { append: function(params) { - manipulate(this, params, 'append'); + 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 = []; @@ -85,7 +161,7 @@ $.extend(DocumentNodeElement.prototype, { 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) { @@ -132,27 +208,40 @@ $.extend(DocumentNodeElement.prototype, { } }); -DocumentNodeElement.createDOM = function(params) { - var dom; - if(params.text) { - dom = $(document.createTextNode(params.text)); - } else { - dom = $('
').attr('wlxml-tag', params.tag); - if(params.klass) - dom.attr('wlxml-class', params.klass); - } - return dom; + +// DocumentNodeElement represents a text node from WLXML document rendered inside Canvas +var DocumentTextElement = function(htmlElement, canvas) { + DocumentElement.call(this, htmlElement, canvas); }; +$.extend(DocumentTextElement, { + createDOM: function(params) { + return $('
') + .attr('wlxml-text', '') + .text(params.text); + }, -DocumentNodeElement.create = function(params, canvas) { - return documentElementFromHTMLElement(DocumentNodeElement.createDOM(params)[0]); -}; + 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, { + _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(); @@ -160,30 +249,30 @@ $.extend(DocumentTextElement.prototype, { 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('
'); - 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('
'); - 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') { @@ -252,22 +341,12 @@ $.extend(DocumentTextElement.prototype, { 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