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      1 <!doctype html>
      2 <!--
      3 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
      4 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
      5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
      6 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
      7 Code distributed by Google as part of the polymer project is also
      8 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
      9 -->
     10 <html>
     11 <head>
     12   <meta charset="UTF-8">
     13   <title>paper-dropdown-menu basic tests</title>
     14   <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
     15 
     16   <script src="../../webcomponentsjs/webcomponents.js"></script>
     17   <script src="../../web-component-tester/browser.js"></script>
     18 
     19   <link href="../core-dropdown.html" rel="import">
     20 
     21   <style>
     22     body {
     23       text-align: center;
     24       margin-top: 200px;
     25     }
     26   </style>
     27 
     28 </head>
     29 <body>
     30 
     31   <div relative id="trigger1">
     32     tap
     33     <core-dropdown id="dropdown1">Hello World!</core-dropdown>
     34   </div>
     35 
     36   <div relative id="trigger2">
     37     tap
     38     <core-dropdown id="dropdown2">Hello World!</core-dropdown>
     39   </div>
     40 
     41   <div relative id="trigger3">
     42     tap
     43     <core-dropdown id="dropdown3">Hello World!</core-dropdown>
     44   </div>
     45 
     46   <script>
     47 
     48     function assertPosition(dropdown, trigger) {
     49       var dr = dropdown.getBoundingClientRect();
     50       var tr = trigger.getBoundingClientRect();
     51 
     52       if (dropdown.halign === 'left') {
     53         assert.equal(dr.left, tr.left);
     54       } else {
     55         assert.equal(dr.right, tr.right);
     56       }
     57 
     58       if (dropdown.valign === 'top') {
     59         assert.equal(dr.top, tr.top);
     60       } else {
     61         assert.equal(dr.bottom, tr.bottom);
     62       }
     63     };
     64 
     65     function flushLayoutAndRender(callback) {
     66       flush(function() {
     67         document.body.offsetTop;
     68         requestAnimationFrame(function() {
     69           callback();
     70         });
     71       });
     72     }
     73 
     74     var d1 = document.getElementById('dropdown1');
     75     var t1 = document.getElementById('trigger1');
     76     d1.relatedTarget = t1;
     77 
     78     var d2 = document.getElementById('dropdown2');
     79     var t2 = document.getElementById('trigger2');
     80     d2.relatedTarget = t2;
     81 
     82     var d3 = document.getElementById('dropdown3');
     83     var t3 = document.getElementById('trigger3');
     84     d3.relatedTarget = t3;
     85 
     86     test('default', function(done) {
     87       d1.opened = true;
     88       flushLayoutAndRender(function() {
     89         assertPosition(d1, t1);
     90         done();
     91       });
     92     });
     93 
     94     test('bottom alignment', function(done) {
     95       d2.valign = 'bottom';
     96       d2.opened = true;
     97       flushLayoutAndRender(function() {
     98         assertPosition(d2, t2);
     99         done();
    100       });
    101     });
    102 
    103     test('right alignment', function(done) {
    104       d3.halign = 'right';
    105       d3.opened = true;
    106       flushLayoutAndRender(function() {
    107         assertPosition(d3, t3);
    108         done();
    109       });
    110     });
    111 
    112   </script>
    113 
    114 </body>
    115 </html>
    116