+ it('Handles nodeDetached event for an empty text node', function(done) {
+ var doc = wlxml.WLXMLDocumentFromXML('<section><div>A<span>b</span></div></section>'),
+ aTextNode = doc.root.contents()[0].contents()[0],
+ aTextElement;
+
+ canvas.fromXMLDocument(doc);
+ aTextElement = utils.getElementForNode(aTextNode);
+
+ aTextElement.setText('');
+
+ wait(function() {
+ var parent = aTextElement.parent();
+ expect(aTextElement.getText({raw:true})).to.equal(utils.unicode.ZWS, 'canvas represents this as empty node');
+ aTextElement.wlxmlNode.detach();
+ expect(parent.children().length).to.equal(1);
+ expect(parent.children()[0].wlxmlNode.getTagName()).to.equal('span');
+ done();
+ });
+ });
+});
+
+describe('Displaying span nodes', function() {
+ it('inlines a span element with a text', function() {
+ var c = getCanvasFromXML('<section><span>Alice</span></section>'),
+ spanElement = c.doc().children()[0];
+ expect(spanElement.isBlock()).to.equal(false);
+ });
+ it('renders non-span element as a block', function() {
+ var c = getCanvasFromXML('<section><span></span></section>'),
+ element = c.doc().children()[0],
+ node = element.wlxmlNode;
+
+ expect(element.isBlock()).to.equal(false, 'initially inline');
+ node = node.setTag('div');
+ expect(node.getData('canvasElement').isBlock()).to.equal(true, 'block');
+ });
+
+ it('inlines a span element if its block content gets removed', function() {
+ var c = getCanvasFromXML('<section><span>Alice <div>has</div> a cat!</span></section>'),
+ spanElement = c.doc().children()[0],
+ divNode = spanElement.wlxmlNode.contents()[1];
+
+ expect(spanElement.isBlock()).to.equal(true, 'initially a block');
+ divNode.detach();
+ expect(spanElement.isBlock()).to.equal(false, 'inlined after removing inner block');
+
+ spanElement.wlxmlNode.append({tagName: 'div'});
+
+ expect(spanElement.isBlock()).to.equal(true, 'block again after bringing back inner block');
+ });
+
+ it('keeps showing element as a block after changing its node tag to span if it contains elements of non-span nodes', function() {
+ var c = getCanvasFromXML('<section><div><div></div></div></section>'),
+ outerDivElement = c.doc().children()[0],
+ outerDivNode = outerDivElement.wlxmlNode;
+ outerDivNode = outerDivNode.setTag('span');
+ expect(c.doc().children()[0].isBlock()).to.equal(true);
+ });
+});
+
+
+describe('Default document changes handling', function() {
+ it('handles added node', function() {
+ var c = getCanvasFromXML('<section></section>');
+ c.wlxmlDocument.root.append({tagName:'div'});
+ expect(c.doc().children().length).to.equal(1);
+ c.wlxmlDocument.root.prepend({tagName:'div'});
+ expect(c.doc().children().length).to.equal(2);
+
+ var node = c.wlxmlDocument.root.contents()[1];
+ node.before({tagName: 'div'});
+ expect(c.doc().children().length).to.equal(3);
+ node.after({tagName: 'div'});
+ expect(c.doc().children().length).to.equal(4);
+ });
+
+ it('handles attribute value change for a class attribute', function() {
+ var c = getCanvasFromXML('<section></section>');
+ c.wlxmlDocument.root.setAttr('class', 'test');
+ expect(c.doc().wlxmlNode.getClass()).to.equal('test');
+ });
+
+ it('handles detached node', function() {
+ var c = getCanvasFromXML('<section><div></div></section>');
+ c.wlxmlDocument.root.contents()[0].detach();
+ expect(c.doc().children().length).to.equal(0);
+ });
+
+ it('handles moved node', function() {
+ var doc = getDocumentFromXML('<section><c></c><a></a><b></b></section>'),
+ c = doc.root.contents()[0],
+ a = doc.root.contents()[1],
+ b = doc.root.contents()[2],
+ cv = canvas.fromXMLDocument(doc);
+
+ a.document.transaction(function() {
+ a.before(b); // => cab
+ b.after(c); // => bca
+ }, {
+ error: function(e) {throw e;}
+ });
+
+ var sectionChildren = cv.doc().children();
+ expect(sectionChildren.length).to.equal(3);
+ expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b');
+ expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('c');
+ expect(sectionChildren[2].wlxmlNode.getTagName()).to.equal('a');
+ });
+
+ it('handles moving text node to another parent', function() {
+ var c = getCanvasFromXML('<section>Alice<div><span>has</span></div>a cat.</section>'),
+ doc = c.wlxmlDocument,
+ text = doc.root.contents()[0],
+ div = doc.root.contents()[1];
+
+ div.append(text);
+
+ var sectionChildren = c.doc().children();
+ expect(sectionChildren.length).to.equal(2);
+ expect(sectionChildren[0].wlxmlNode.sameNode(div)).to.equal(true);
+ expect(sectionChildren[1].getText()).to.equal('a cat.');
+
+ expect(div.contents().length).to.equal(2);
+ expect(div.contents()[0].getTagName()).to.equal('span');
+ expect(div.contents()[1].getText()).to.equal('Alice');
+ });
+
+ it('handles change in a text node', function() {
+ var c = getCanvasFromXML('<section>Alice</section>');
+ c.wlxmlDocument.root.contents()[0].setText('cat');
+ expect(c.doc().children()[0].getText()).to.equal('cat');
+ });
+
+ describe('Regression tests', function() {
+ it('handles moving node after its next neighbour correctly', function() {
+ var c = getCanvasFromXML('<section><a></a><b></b></section>'),
+ doc = c.wlxmlDocument,
+ a = doc.root.contents()[0],
+ b = doc.root.contents()[1];
+ b.after(a);
+ var sectionChildren = c.doc().children();
+ expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b');
+ expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a');
+ });
+ });
+});
+
+describe('Custom elements based on wlxml class attribute', function() {
+ it('allows custom rendering', function() {
+ var prototype = $.extend({}, documentElement.DocumentNodeElement.prototype, {
+ init: function() {
+ this._container().append('<test></test>');
+ }
+ }),
+ c = getCanvasFromXML('<section><div class="testClass"></div></section>', [
+ {tag: 'div', klass: 'testClass', prototype: prototype}
+ ]);
+
+ expect(c.doc().children()[0]._container().children('test').length).to.equal(1); // @!
+ });
+
+ it('allows handling changes to internal structure of rendered node', function() {
+ var prototype = $.extend({}, documentElement.DocumentNodeElement.prototype, {
+ init: function() {
+ this.header = $('<h1>');
+ this._container().append(this.header);
+ this.refresh2();
+ },
+ refresh2: function() {
+ this.header.text(this.wlxmlNode.contents().length);
+ },
+ onNodeAdded: function(event) {
+ void(event);
+ this.refresh2();
+ },
+ onNodeTextChange: function(event) {
+ this.header.text(event.meta.node.getText());
+ },
+ children: function() { return []; }
+ });
+
+ var c = getCanvasFromXML('<section><div class="testClass"><a></a></div></section>', [
+ {tag: 'div', klass: 'testClass', prototype: prototype}
+ ]);
+
+ var node = c.wlxmlDocument.root.contents()[0],
+ element = node.getData('canvasElement');
+
+ var header = element.dom.find('h1');
+ expect(header.text()).to.equal('1', 'just <a>');
+
+ node.append({tagName: 'div'});
+
+ expect(header.text()).to.equal('2', 'added div');
+
+ var textNode = node.append({text: 'test'});
+
+ expect(header.text()).to.equal('3', 'added text node');
+
+ textNode.setText('test2');
+
+ expect(header.text()).to.equal('test2', 'text node change handled');
+ });
+
+ describe('Handling unknown class', function() {
+ it('Inherits default behavior', function() {
+ var c = getCanvasFromXML('<section><div class="unknown">Hi!</div></section>');
+ expect(c.doc().children()[0].children()[0].getText()).to.equal('Hi!');
+ });
+ });
+});
+
+describe('Cursor', function() {
+ /* globals Node */
+ var getSelection;
+
+ var findTextNode = function(inside, text) {
+ var nodes = inside.find(':not(iframe)').addBack().contents().filter(function() {
+ return this.nodeType === Node.TEXT_NODE && this.data === text;
+ });
+ if(nodes.length) {
+ return nodes[0];
+ }
+ return null;
+ };
+
+ beforeEach(function() {
+ /* globals window */
+ getSelection = sinon.stub(window, 'getSelection');
+ });
+
+ afterEach(function() {
+ getSelection.restore();
+ });
+
+ it('returns position when browser selection collapsed', function() {
+ var c = getCanvasFromXML('<section>Alice has a cat</section>'),
+ dom = c.doc().dom,
+ text = findTextNode(dom, 'Alice has a cat');
+
+ expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected');
+ expect($(text).text()).to.equal('Alice has a cat');
+
+ getSelection.returns({
+ anchorNode: text,
+ focusNode: text,
+ anchorOffset: 5,
+ focusOffset: 5,
+ isCollapsed: true
+ });
+ var cursor = c.getCursor(),
+ position = cursor.getPosition();
+
+ expect(cursor.isSelecting()).to.equal(false, 'cursor is not selecting anything');
+ expect(position.element.getText()).to.equal('Alice has a cat');
+ expect(position.offset).to.equal(5);
+ expect(position.offsetAtEnd).to.equal(false, 'offset is not at end');
+
+ getSelection.returns({
+ anchorNode: text,
+ focusNode: text,
+ anchorOffset: 15,
+ focusOffset: 15,
+ isCollapsed: true
+ });
+
+ expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end');
+ });
+
+ it('recognizes selection start and end on document order', function() {
+ var c = getCanvasFromXML('<section><span>Alice</span><span>has a cat</span><div>abc<span>...</span>cde</div></section>'),
+ dom = c.doc().dom,
+ textFirst = findTextNode(dom, 'Alice'),
+ textSecond = findTextNode(dom, 'has a cat'),
+ textAbc = findTextNode(dom, 'abc'),
+ textCde = findTextNode(dom, 'cde');
+
+ var check = function(label, expected) {
+ var cursor = c.getCursor();
+ label = label + ': ';
+ expect(cursor.getSelectionStart().element.getText()).to.equal(expected.start.text, label + 'start element ok');
+ expect(cursor.getSelectionStart().offset).to.equal(expected.start.offset, label + 'start offset ok');
+ expect(cursor.getSelectionEnd().element.getText()).to.equal(expected.end.text, label + 'end element ok');
+ expect(cursor.getSelectionEnd().offset).to.equal(expected.end.offset, label + 'end offset ok');
+ };
+
+ getSelection.returns({
+ anchorNode: textFirst,
+ focusNode: textFirst,
+ anchorOffset: 1,
+ focusOffset: 3,
+ isCollapsed: false
+ });
+
+ check('same element, anchor first', {
+ start: {text: 'Alice', offset: 1},
+ end: {text: 'Alice', offset:3}
+ });
+
+
+ getSelection.returns({
+ anchorNode: textFirst,
+ focusNode: textFirst,
+ anchorOffset: 3,
+ focusOffset: 1,
+ isCollapsed: false
+ });
+
+ check('same element, anchor second', {
+ start: {text: 'Alice', offset: 1},
+ end: {text: 'Alice', offset:3}
+ });
+
+
+ getSelection.returns({
+ anchorNode: textAbc,
+ focusNode: textCde,
+ anchorOffset: 3,
+ focusOffset: 1,
+ isCollapsed: false
+ });
+
+ check('same parent, anchor first', {
+ start: {text: 'abc', offset: 3},
+ end: {text: 'cde', offset:1}
+ });
+
+
+ getSelection.returns({
+ anchorNode: textCde,
+ focusNode: textAbc,
+ anchorOffset: 1,
+ focusOffset: 3,
+ isCollapsed: false
+ });
+
+ check('same parent, anchor second', {
+ start: {text: 'abc', offset: 3},
+ end: {text: 'cde', offset:1}
+ });
+
+
+ getSelection.returns({
+ anchorNode: textFirst,
+ focusNode: textSecond,
+ anchorOffset: 1,
+ focusOffset: 3,
+ isCollapsed: false
+ });
+
+ check('different parents, anchor first', {
+ start: {text: 'Alice', offset: 1},
+ end: {text: 'has a cat', offset:3}
+ });
+
+
+ getSelection.returns({
+ anchorNode: textSecond,
+ focusNode: textFirst,
+ anchorOffset: 3,
+ focusOffset: 1,
+ isCollapsed: false
+ });
+
+ check('different parents, anchor second', {
+ start: {text: 'Alice', offset: 1},
+ end: {text: 'has a cat', offset:3}
+ });
+ });
+
+ it('returns boundaries of selection when browser selection not collapsed', function() {
+ var c = getCanvasFromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+ dom = c.doc().dom,
+ text = {
+ alice: findTextNode(dom, 'Alice '),
+ has: findTextNode(dom, 'has'),
+ cat: findTextNode(dom, ' cat')
+ },
+ cursor = c.getCursor(),
+ aliceElement = c.getDocumentElement(text.alice),
+ catElement = c.getDocumentElement(text.cat);
+
+ [
+ {focus: text.alice, focusOffset: 1, anchor: text.cat, anchorOffset: 2, selectionAnchor: catElement},
+ {focus: text.cat, focusOffset: 2, anchor: text.alice, anchorOffset: 1, selectionAnchor: aliceElement}
+ ].forEach(function(s, idx) {
+ getSelection.returns({isColapsed: false, anchorNode: s.anchor, anchorOffset: s.anchorOffset, focusNode: s.focus, focusOffset: s.focusOffset});
+
+ var selectionStart = cursor.getSelectionStart(),
+ selectionEnd = cursor.getSelectionEnd(),
+ selectionAnchor = cursor.getSelectionAnchor();
+
+ expect(cursor.isSelecting()).to.equal(true, 'cursor is selecting');
+ expect(selectionStart.element.sameNode(aliceElement)).to.equal(true, '"Alice" is the start of the selection ' + idx);
+ expect(selectionStart.offset).to.equal(1, '"Alice" offset ok' + idx);
+ expect(selectionEnd.element.sameNode(catElement)).to.equal(true, '"Cat" is the start of the selection ' + idx);
+ expect(selectionEnd.offset).to.equal(2, '"Cat" offset ok' + idx);
+ expect(selectionAnchor.element.sameNode(s.selectionAnchor)).to.equal(true, 'anchor ok');
+ expect(selectionAnchor.offset).to.equal(s.anchorOffset, 'anchor offset ok');
+ });
+ });
+
+ it('recognizes when browser selection boundaries lies in sibling DocumentTextElements', function() {
+ var c = getCanvasFromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+ dom = c.doc().dom,
+ text = {
+ alice: findTextNode(dom, 'Alice '),
+ has: findTextNode(dom, 'has'),
+ a: findTextNode(dom, ' a '),
+ big: findTextNode(dom, 'big'),
+ cat: findTextNode(dom, ' cat'),
+ },
+ cursor = c.getCursor();
+
+ expect($(text.alice).text()).to.equal('Alice ');
+ expect($(text.has).text()).to.equal('has');
+ expect($(text.a).text()).to.equal(' a ');
+ expect($(text.big).text()).to.equal('big');
+ expect($(text.cat).text()).to.equal(' cat');
+
+ getSelection.returns({anchorNode: text.alice, focusNode: text.a});
+ expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "a" are children');
+
+ getSelection.returns({anchorNode: text.alice, focusNode: text.cat});
+ expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "cat" are children');
+
+ getSelection.returns({anchorNode: text.alice, focusNode: text.has});
+ expect(cursor.isSelectingSiblings()).to.equal(false, '"Alice" and "has" are not children');
+
+ getSelection.returns({anchorNode: text.has, focusNode: text.big});
+ expect(cursor.isSelectingSiblings()).to.equal(false, '"has" and "big" are not children');
+ });
+});
fnp / fnpeditor.git / blobdiff