The Tor Browser / file comparison
comparison: dom/imptests/editing/selecttest/test_Document-open.html
dom/imptests/editing/selecttest/test_Document-open.html
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:18fb7e4f0ac7 |
|---|---|
| 1 <!doctype html> | |
| 2 <title>Selection Document.open() tests</title> | |
| 3 <div id=log></div> | |
| 4 <script src=/resources/testharness.js></script> | |
| 5 <script src=/resources/testharnessreport.js></script> | |
| 6 <script> | |
| 7 "use strict"; | |
| 8 | |
| 9 // This tests the HTML spec requirement "Replace the Document's singleton | |
| 10 // objects with new instances of those objects. (This includes in particular | |
| 11 // the Window, Location, History, ApplicationCache, and Navigator, objects, the | |
| 12 // various BarProp objects, the two Storage objects, the various HTMLCollection | |
| 13 // objects, and objects defined by other specifications, like Selection and the | |
| 14 // document's UndoManager. It also includes all the Web IDL prototypes in the | |
| 15 // JavaScript binding, including the Document object's prototype.)" in the | |
| 16 // document.open() algorithm. | |
| 17 | |
| 18 var iframe = document.createElement("iframe"); | |
| 19 var t = async_test("Selection must be replaced with a new object after document.open()"); | |
| 20 iframe.onload = function() { | |
| 21 t.step(function() { | |
| 22 var originalSelection = iframe.contentWindow.getSelection(); | |
| 23 assert_equals(originalSelection.rangeCount, 0, | |
| 24 "Sanity check: rangeCount must be initially 0"); | |
| 25 iframe.contentDocument.body.appendChild( | |
| 26 iframe.contentDocument.createTextNode("foo")); | |
| 27 var range = iframe.contentDocument.createRange(); | |
| 28 range.selectNodeContents(iframe.contentDocument.body); | |
| 29 iframe.contentWindow.getSelection().addRange(range); | |
| 30 assert_equals(originalSelection.rangeCount, 1, | |
| 31 "Sanity check: rangeCount must be 1 after adding a range"); | |
| 32 | |
| 33 iframe.contentDocument.open(); | |
| 34 | |
| 35 assert_not_equals(iframe.contentWindow.getSelection(), originalSelection, | |
| 36 "After document.open(), the Selection object must no longer be the same"); | |
| 37 assert_equals(iframe.contentWindow.getSelection().rangeCount, 0, | |
| 38 "After document.open(), rangeCount must be 0 again"); | |
| 39 }); | |
| 40 t.done(); | |
| 41 document.body.removeChild(iframe); | |
| 42 }; | |
| 43 document.body.appendChild(iframe); | |
| 44 </script> |
