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1 <!doctype html> | |
2 <html> | |
3 <head> | |
4 <title>polymer-selector-basic</title> | |
5 <script src="../../../platform/platform.js"></script> | |
6 <script src="../../../tools/test/htmltest.js"></script> | |
7 <script src="../../../tools/test/chai/chai.js"></script> | |
8 <link rel="import" href="../../polymer-selector.html"> | |
9 <style> | |
10 .polymer-selected { | |
11 background: #ccc; | |
12 } | |
13 | |
14 .my-selected { | |
15 background: red; | |
16 } | |
17 </style> | |
18 </head> | |
19 <body> | |
20 | |
21 <polymer-selector id="selector1"> | |
22 <div>Item 1</div> | |
23 <div>Item 2</div> | |
24 <div>Item 3</div> | |
25 <div>Item 4</div> | |
26 <div>Item 5</div> | |
27 </polymer-selector> | |
28 | |
29 <br><br> | |
30 | |
31 <polymer-selector id="selector2" selected="item3" selectedClass="my-selected"
valueattr="id"> | |
32 <div id="item1">Item 1</div> | |
33 <div id="item2">Item 2</div> | |
34 <div id="item3">Item 3</div> | |
35 <div id="item4">Item 4</div> | |
36 <div id="item5">Item 5</div> | |
37 </polymer-selector> | |
38 | |
39 <script> | |
40 var assert = chai.assert; | |
41 var async = requestAnimationFrame; | |
42 | |
43 function oneMutation(node, options, cb) { | |
44 var o = new MutationObserver(function() { | |
45 cb(); | |
46 o.disconnect(); | |
47 }); | |
48 o.observe(node, options); | |
49 } | |
50 | |
51 document.addEventListener('polymer-ready', function() { | |
52 // selector1 | |
53 var s = document.querySelector('#selector1'); | |
54 assert.equal(s.selected, null); | |
55 assert.equal(s.selectedClass, 'polymer-selected'); | |
56 assert.isFalse(s.multi); | |
57 assert.equal(s.valueattr, 'name'); | |
58 assert.equal(s.items.length, 5); | |
59 // selector2 | |
60 s = document.querySelector('#selector2'); | |
61 assert.equal(s.selected, "item3"); | |
62 assert.equal(s.selectedClass, 'my-selected'); | |
63 // setup listener for polymer-select event | |
64 var selectEventCounter = 0; | |
65 s.addEventListener('polymer-select', function(e) { | |
66 if (e.detail.isSelected) { | |
67 selectEventCounter++; | |
68 // selectedItem and detail.item should be the same | |
69 assert.equal(e.detail.item, s.selectedItem); | |
70 } | |
71 }); | |
72 // set selected | |
73 s.selected = 'item5'; | |
74 Platform.flush(); | |
75 oneMutation(s, {attributes: true}, function() { | |
76 // check polymer-select event | |
77 assert.equal(selectEventCounter, 1); | |
78 // check selected class | |
79 assert.isTrue(s.children[4].classList.contains('my-selected')); | |
80 // check selectedItem | |
81 assert.equal(s.selectedItem, s.children[4]); | |
82 // selecting the same value shouldn't fire polymer-select | |
83 selectEventCounter = 0; | |
84 s.selected = 'item5'; | |
85 Platform.flush(); | |
86 // TODO(ffu): would be better to wait for something to happen | |
87 // instead of not to happen | |
88 setTimeout(function() { | |
89 assert.equal(selectEventCounter, 0); | |
90 done(); | |
91 }, 50); | |
92 }); | |
93 }); | |
94 </script> | |
95 </body> | |
96 </html> | |
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