From: Aleksander Ɓukasz Date: Fri, 9 Aug 2013 11:52:17 +0000 (+0200) Subject: Represent empty wlxml nodes as DocumentNodeElement with empty DocumentTextElement X-Git-Url: https://git.mdrn.pl/fnpeditor.git/commitdiff_plain/7bc06393365fdffe695cef6dd825edf4ce521919?ds=sidebyside;hp=c62820ef529ff40e46d30aedff2ba870e8e18395 Represent empty wlxml nodes as DocumentNodeElement with empty DocumentTextElement --- diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js index 228bf20..a65375e 100644 --- a/modules/documentCanvas/canvas/canvas.js +++ b/modules/documentCanvas/canvas/canvas.js @@ -42,7 +42,8 @@ $.extend(Canvas.prototype, { klass: currentTag.attr('class'), meta: meta, others: others, - rawChildren: currentTag.contents() + rawChildren: currentTag.contents(), + prepopulateOnEmpty: true }, canvas); ['orig-before', 'orig-after', 'orig-begin', 'orig-end'].forEach(function(attr) { @@ -71,7 +72,7 @@ $.extend(Canvas.prototype, { hasSpanBefore = el.prev().length > 0 && getNode($(el.prev()[0])).attr('wlxml-tag') === 'span', hasSpanAfter = el.next().length > 0 && getNode($(el.next()[0])).attr('wlxml-tag') === 'span'; - if(el.parent().hasClass('canvas-widget')) + if(el.parent().hasClass('canvas-widget') || elParent.attr('document-text-element') !== undefined) return true; // continue var addInfo = function(toAdd, where) { diff --git a/modules/documentCanvas/canvas/canvas.test3.js b/modules/documentCanvas/canvas/canvas.test3.js index 6a87d95..477aca0 100644 --- a/modules/documentCanvas/canvas/canvas.test3.js +++ b/modules/documentCanvas/canvas/canvas.test3.js @@ -250,12 +250,24 @@ describe('Canvas', function() { expect(children[2]).to.be.instanceOf(documentElement.DocumentTextElement); }); }); - - describe('white characters handling', function() { - it('says empty element node has no children', function() { + + describe('empty nodes handling', function() { + it('says empty element node from XML source has one empty DocumentTextElement', function() { var c = canvas.fromXML('
'); - expect(c.doc().children().length).to.equal(0); + expect(c.doc().children()).to.have.length(1); + expect(c.doc().children()[0].getText()).to.equal(''); + }); + + it('allows creation of an empty element node', function() { + var c = canvas.fromXML('
'), + section = c.doc(), + header = section.append({tag: 'header'}); + expect(header.children()).to.have.length(0); }); + }); + + describe('white characters handling', function() { + it('says element node with one space has one DocumentTextElement', function() { var c = canvas.fromXML('
'); expect(c.doc().children().length).to.equal(1); @@ -330,22 +342,22 @@ describe('Canvas', function() { describe('Basic Element inserting', function() { it('can put new NodeElement at the end', function() { - var c = canvas.fromXML('
'), + var c = canvas.fromXML('
'), appended = c.doc().append({tag: 'header', klass: 'some.class'}), children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0].sameNode(appended)).to.be.true; + expect(children.length).to.equal(2); + expect(children[1].sameNode(appended)).to.be.true; }); it('can put new TextElement at the end', function() { - var c = canvas.fromXML('
'), + var c = canvas.fromXML('
'), appended = c.doc().append({text: 'Alice'}), children = c.doc().children(); - expect(children.length).to.equal(1); - expect(children[0].sameNode(appended)).to.be.true; - expect(children[0].getText()).to.equal('Alice'); + expect(children.length).to.equal(2); + expect(children[1].sameNode(appended)).to.be.true; + expect(children[1].getText()).to.equal('Alice'); }); it('can put new NodeElement at the beginning', function() { @@ -1350,8 +1362,9 @@ describe('Canvas', function() { it('keeps white space between XML nodes - inline case', function() { var xmlIn = '
\n\n\n\n\n\n\n\n\n
', - c = canvas.fromXML(xmlIn), - xmlOut = c.toXML(); + c = canvas.fromXML(xmlIn); + + var xmlOut = c.toXML(); var partsIn = xmlIn.split('\n\n\n'), partsOut = xmlOut.split('\n\n\n'); diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js index 7dd1f7d..0558a3e 100644 --- a/modules/documentCanvas/canvas/documentElement.js +++ b/modules/documentCanvas/canvas/documentElement.js @@ -148,8 +148,10 @@ $.extend(DocumentNodeElement, { } element.data('other-attrs', params.others); - if(params.rawChildren) { + if(params.rawChildren && params.rawChildren.length) { container.append(params.rawChildren); + } else if(params.prepopulateOnEmpty) { + element.append(DocumentTextElement.create({text: ''})); } return dom; },