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 |   1 <!DOCTYPE html> | 
 |   2 <html> | 
 |   3 <head> | 
 |   4 <title>The import attribute</title> | 
 |   5 <link rel="help" href="http://w3c.github.io/webcomponents/spec/imports/#interfac
    e-import"> | 
 |   6 <script src="../../../../resources/testharness.js"></script> | 
 |   7 <script src="../../../../resources/testharnessreport.js"></script> | 
 |   8 <link rel="stylesheet" href="../../../../resources/testharness.css"> | 
 |   9  | 
 |  10 <link id="nonImportLink" rel="stylesheet" href="resources/hello.css"> | 
 |  11 <link id="goOutFromDocument" rel="import" href="resources/body-only-0.html"> | 
 |  12 <link id="importLink"        rel="import" href="resources/body-only-1.html"> | 
 |  13 <link id="anotherImportLink" rel="import" href="resources/body-only-2.html"> | 
 |  14  | 
 |  15 </head> | 
 |  16 <body> | 
 |  17 <div id="log"></div> | 
 |  18 <script> | 
 |  19 test(function() { | 
 |  20    assert_equals(nonImportLink.import, null); | 
 |  21 }, 'The import attribute must return null if the link does not represent an impo
    rt.'); | 
 |  22  | 
 |  23 test(function() { | 
 |  24    var link = goOutFromDocument; | 
 |  25    assert_true(link.import != null); | 
 |  26    document.head.removeChild(link); | 
 |  27    assert_equals(link.import, null); | 
 |  28 }, 'The import attribute must return null if the link element is not in a Docume
    nt.'); | 
 |  29  | 
 |  30 test(function() { | 
 |  31    assert_equals(importLink.import.body.id, 'body-only-1'); | 
 |  32 }, 'The attribute must return the imported document for the import.'); | 
 |  33  | 
 |  34 test(function() { | 
 |  35    var importA = importLink.import; | 
 |  36    var importB = document.querySelector('#importLink').import; | 
 |  37    var anotherImport = document.querySelector('#anotherImportLink').import; | 
 |  38    assert_true(importA === importB); | 
 |  39    assert_true(importA !== anotherImport); | 
 |  40 }, 'The same object must be returned each time.'); | 
 |  41 </script> | 
 |  42 </body> | 
 |  43 </html> | 
 |  44  | 
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