+ describe('Lists api', function() {
+ describe('creating lists', function() {
+ it('allows creation of a list from existing sibling DocumentElements', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ Alice\
+ <div>has</div>\
+ a\
+ <div>cat</div>\
+ </section>'),
+ section = c.doc(),
+ textHas = section.children()[1],
+ divA = section.children()[2]
+
+ c.list.create({element1: textHas, element2: divA});
+
+ expect(section.children().length).to.equal(3, 'section has three child elements');
+
+ var child1 = section.children()[0],
+ list = section.children()[1],
+ child3 = section.children()[2];
+
+ expect(child1.getText()).to.equal('Alice');
+ expect(list.is('list')).to.equal(true, 'second child is a list');
+ expect(list.children().length).to.equal(2, 'list contains two elements');
+ list.children().forEach(function(child) {
+ expect(child.getWlxmlClass()).to.equal('item', 'list childs have wlxml class of item');
+ });
+ expect(child3.children()[0].getText()).to.equal('cat');
+ });
+
+ it('allows creating nested list from existing sibling list items', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list-items">\
+ <div class="item">A</div>\
+ <div class="item">B</div>\
+ <div class="item">C</div>\
+ <div class="item">D</div>\
+ </div>\
+ </section>'),
+ outerList = c.doc().children()[0],
+ itemB = outerList.children()[1],
+ itemC = outerList.children()[2];
+
+
+ c.list.create({element1: itemB, element2: itemC});
+
+ var outerListItems = outerList.children(),
+ innerList = outerListItems[1].children()[0],
+ innerListItems = innerList.children();
+
+ expect(outerListItems.length).to.equal(3, 'outer list has three items');
+ expect(outerListItems[0].children()[0].getText()).to.equal('A', 'first outer item ok');
+ expect(outerListItems[1].getWlxmlClass()).to.equal('item', 'inner list is wrapped by item element');
+
+ expect(innerList.is('list')).to.equal(true, 'inner list created');
+ expect(innerListItems.length).to.equal(2, 'inner list has two items');
+ expect(innerListItems[0].children()[0].getText()).to.equal('B', 'first inner item ok');
+ expect(innerListItems[1].children()[0].getText()).to.equal('C', 'second inner item ok');
+
+ expect(outerListItems[2].children()[0].getText()).to.equal('D', 'last outer item ok');
+
+ });
+
+ });
+
+ describe('extracting list items', function() {
+ it('creates two lists with extracted items in the middle if extracting from the middle of the list', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">1</div>\
+ <div class="item">2</div>\
+ <div class="item">3</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ item1 = list.children()[1],
+ item2 = list.children()[2];
+
+ c.list.extractItems({element1: item1, element2: item2});
+
+ var section = c.doc(),
+ list1 = section.children()[0],
+ oldItem1 = section.children()[1],
+ oldItem2 = section.children()[2],
+ list2 = section.children()[3];
+
+ expect(section.children().length).to.equal(4, 'section contains four children');
+
+ expect(list1.is('list')).to.equal(true, 'first section child is a list');
+ expect(list1.children().length).to.equal(1, 'first list has one child');
+ expect(list1.children()[0].children()[0].getText()).to.equal('0', 'first item of the first list is a first item of the original list');
+
+ expect(oldItem1.children()[0].getText()).to.equal('1', 'first item got extracted');
+ expect(oldItem1.getWlxmlClass() === undefined).to.equal(true, 'first extracted element has no wlxml class');
+
+ expect(oldItem2.children()[0].getText()).to.equal('2', 'second item got extracted');
+ expect(oldItem2.getWlxmlClass() === undefined).to.equal(true, 'second extracted element has no wlxml class');
+
+ expect(list2.is('list')).to.equal(true, 'last section child is a list');
+ expect(list2.children().length).to.equal(1, 'second list has one child');
+ expect(list2.children()[0].children()[0].getText()).to.equal('3', 'first item of the second list is a last item of the original list');
+ });
+
+ it('puts extracted items above the list if starting item is the first one', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">1</div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1],
+ item3 = list.children()[2];
+
+ c.list.extractItems({element1: item1, element2: item2});
+
+ var section = c.doc(),
+ oldItem1 = section.children()[0],
+ oldItem2 = section.children()[1],
+ newList = section.children()[2];
+
+ expect(section.children().length).to.equal(3, 'section has three children');
+ expect(oldItem1.children()[0].getText()).to.equal('0', 'first item extracted');
+ expect(oldItem2.children()[0].getText()).to.equal('1', 'second item extracted');
+ expect(newList.is('list')).to.equal(true, 'list lies below extracted item');
+ expect(newList.children().length).to.equal(1, 'list has now one child');
+ });
+
+ it('puts extracted items below the list if ending item is the last one', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">1</div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1],
+ item3 = list.children()[2];
+
+ c.list.extractItems({element1: item2, element2: item3});
+
+ var section = c.doc(),
+ oldItem1 = section.children()[1],
+ oldItem2 = section.children()[2],
+ newList = section.children()[0];
+
+ expect(section.children().length).to.equal(3, 'section has three children');
+ expect(oldItem1.children()[0].getText()).to.equal('1', 'first item extracted');
+ expect(oldItem2.children()[0].getText()).to.equal('2', 'second item extracted');
+ expect(newList.is('list')).to.equal(true, 'list lies above extracted item');
+ expect(newList.children().length).to.equal(1, 'list has now one child');
+ });
+
+ it('removes list if all its items are extracted', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">some item</div>\
+ <div class="item">some item 2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1];
+
+ c.list.extractItems({element1: item1, element2: item2});
+
+ var section = c.doc(),
+ list1 = section.children()[0],
+ oldItem1 = section.children()[0],
+ oldItem2 = section.children()[1];
+
+ expect(section.children().length).to.equal(2, 'section contains two children');
+ expect(oldItem1.children()[0].getText()).to.equal('some item');
+ expect(oldItem2.children()[0].getText()).to.equal('some item 2');
+ });
+
+ it('creates two lists with extracted items in the middle if extracting from the middle of the list - nested case' , function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">\
+ <div class="list.items">\
+ <div class="item">1.1</div>\
+ <div class="item">1.2</div>\
+ <div class="item">1.3</div>\
+ </div>\
+ </div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ nestedList = list.children()[1].children()[0],
+ nestedListItem = nestedList.children()[1];
+
+ c.list.extractItems({element1: nestedListItem, element2: nestedListItem});
+
+ var section = c.doc(),
+ list = section.children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1], //
+ item3 = list.children()[2],
+ item4 = list.children()[3], //
+ item5 = list.children()[4],
+ nestedList1 = item2.children()[0],
+ nestedList2 = item4.children()[0];
+
+ expect(list.children().length).to.equal(5, 'top list has five items');
+
+ expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+
+ expect(item2.getWlxmlClass()).to.equal('item', 'first nested list is still wrapped in item element');
+ expect(nestedList1.children().length).to.equal(1, 'first nested list is left with one child');
+ expect(nestedList1.children()[0].children()[0].getText()).to.equal('1.1', 'first nested list item left alone');
+
+ expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+
+ expect(item4.getWlxmlClass()).to.equal('item', 'second nested list is still wrapped in item element');
+ expect(nestedList2.children().length).to.equal(1, 'second nested list is left with one child');
+ expect(nestedList2.children()[0].children()[0].getText()).to.equal('1.3', 'second nested list item left alone');
+
+ expect(item5.children()[0].getText()).to.equal('2', 'last item ok');
+ });
+
+ it('puts extracted items below the list if ending item is the last one - nested case' , function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">\
+ <div class="list.items">\
+ <div class="item">1.1</div>\
+ <div class="item">1.2</div>\
+ <div class="item">1.3</div>\
+ </div>\
+ </div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ nestedList = list.children()[1].children()[0],
+ nestedListItem1 = nestedList.children()[1],
+ nestedListItem2 = nestedList.children()[2];
+
+ c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
+
+ var section = c.doc(),
+ list = section.children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1],
+ item3 = list.children()[2],
+ item4 = list.children()[3],
+ item5 = list.children()[4];
+ nestedList = item2.children()[0];
+
+ expect(list.children().length).to.equal(5, 'top list has five items');
+ expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+ expect(item2.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element');
+ expect(nestedList.children().length).to.equal(1, 'nested list is left with one child');
+ expect(nestedList.children()[0].children()[0].getText()).to.equal('1.1', 'nested list item left alone');
+ expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+ expect(item4.children()[0].getText()).to.equal('1.3', 'fourth item ok');
+ expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok');
+ });
+
+ it('puts extracted items above the list if starting item is the first one - nested case' , function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">\
+ <div class="list.items">\
+ <div class="item">1.1</div>\
+ <div class="item">1.2</div>\
+ <div class="item">1.3</div>\
+ </div>\
+ </div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ nestedList = list.children()[1].children()[0],
+ nestedListItem1 = nestedList.children()[0],
+ nestedListItem2 = nestedList.children()[1];
+
+ c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
+
+ var section = c.doc(),
+ list = section.children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1],
+ item3 = list.children()[2],
+ item4 = list.children()[3],
+ item5 = list.children()[4];
+ nestedList = item4.children()[0];
+
+ expect(list.children().length).to.equal(5, 'top list has five items');
+ expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+ expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok');
+ expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+
+ expect(item4.getWlxmlClass()).to.equal('item', 'nested list is still wrapped in item element');
+ expect(nestedList.children().length).to.equal(1, 'nested list is left with one child');
+ expect(nestedList.children()[0].children()[0].getText()).to.equal('1.3', 'nested list item left alone');
+ expect(item5.children()[0].getText()).to.equal('2', 'fifth item ok');
+ });
+
+ it('removes list if all its items are extracted - nested case', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">\
+ <div class="list.items">\
+ <div class="item">1.1</div>\
+ <div class="item">1.2</div>\
+ </div>\
+ </div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ list = c.doc().children()[0],
+ nestedList = list.children()[1].children()[0],
+ nestedListItem1 = nestedList.children()[0],
+ nestedListItem2 = nestedList.children()[1];
+
+ c.list.extractItems({element1: nestedListItem1, element2: nestedListItem2});
+
+ var section = c.doc(),
+ list = section.children()[0],
+ item1 = list.children()[0],
+ item2 = list.children()[1],
+ item3 = list.children()[2],
+ item4 = list.children()[3];
+
+ expect(list.children().length).to.equal(4, 'top list has four items');
+ expect(item1.children()[0].getText()).to.equal('0', 'first item ok');
+ expect(item2.children()[0].getText()).to.equal('1.1', 'second item ok');
+ expect(item3.children()[0].getText()).to.equal('1.2', 'third item ok');
+ expect(item4.children()[0].getText()).to.equal('2', 'fourth item ok');
+ });
+
+ it('extracts items out of outer most list when merge flag is set to false', function() {
+ var c = canvas.fromXML('\
+ <section>\
+ <div class="list.items">\
+ <div class="item">0</div>\
+ <div class="item">\
+ <div class="list.items">\
+ <div class="item">1.1</div>\
+ <div class="item">1.2</div>\
+ </div>\
+ </div>\
+ <div class="item">2</div>\
+ </div>\
+ </section>'),
+ section = c.doc(),
+ list = section.children()[0],
+ nestedList = list.children()[1].children()[0],
+ nestedListItem = nestedList.children()[0];
+
+ var test = c.list.extractItems({element1: nestedListItem, element2: nestedListItem, merge: false});
+
+ expect(test).to.equal(true, 'extraction status ok');
+
+ var sectionChildren = section.children(),
+ extractedItem = sectionChildren[1];
+
+ expect(sectionChildren.length).to.equal(3, 'section has three children');
+ expect(sectionChildren[0].is('list')).to.equal(true, 'first child is a list');
+
+ expect(extractedItem.getWlxmlTag()).to.equal('div', 'extracted item is a wlxml div');
+ expect(extractedItem.getWlxmlClass()).to.equal(undefined, 'extracted item has no wlxml class');
+ expect(extractedItem.children()[0].getText()).to.equal('1.1', 'extracted item ok');
+ expect(sectionChildren[2].is('list')).to.equal(true, 'second child is a list');
+ });
+ });
+ });
+
+ });
+
+ describe('Cursor', function() {
+
+ 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() {
+ getSelection = sinon.stub(window, 'getSelection');
+ });
+
+ afterEach(function() {
+ getSelection.restore();
+ });
+
+ it('returns position when browser selection collapsed', function() {
+ var c = canvas.fromXML('<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('returns boundries of selection when browser selection not collapsed', function() {
+ var c = canvas.fromXML('<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 boundries lies in sibling DocumentTextElements', function() {
+ var c = canvas.fromXML('<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');
+
+ })
+
+ describe('zero width space handling', function() {
+ it('position range includes ZWS at the boundries of text in case when native selection api doesn\'t', function() {
+ var c = canvas.fromXML("<section>Alice</section>"),
+ dom = c.doc().dom(),
+ textNode = findTextNode(dom, 'Alice'),
+ cursor = c.getCursor();
+
+ textNode.data = utils.unicode.ZWS + 'Alice';
+ getSelection.returns({anchorNode: textNode, anchorOffset: 1, focusNode: textNode, focusOffset: 1});
+ expect(cursor.getPosition().offset).to.equal(0);
+ expect(cursor.getPosition().offsetAtBeginning).to.equal(true, 'offset at beginning');
+
+ textNode.data = 'Alice' + utils.unicode.ZWS;
+ getSelection.returns({anchorNode: textNode, anchorOffset: 5, focusNode: textNode, focusOffset: 5});
+ expect(cursor.getPosition().offset).to.equal(6);
+ expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end');
+ });
+ });
fnp / fnpeditor.git / blobdiff