1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/imptests/editing/selecttest/test_Document-open.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,44 @@
1.4 +<!doctype html>
1.5 +<title>Selection Document.open() tests</title>
1.6 +<div id=log></div>
1.7 +<script src=/resources/testharness.js></script>
1.8 +<script src=/resources/testharnessreport.js></script>
1.9 +<script>
1.10 +"use strict";
1.11 +
1.12 +// This tests the HTML spec requirement "Replace the Document's singleton
1.13 +// objects with new instances of those objects. (This includes in particular
1.14 +// the Window, Location, History, ApplicationCache, and Navigator, objects, the
1.15 +// various BarProp objects, the two Storage objects, the various HTMLCollection
1.16 +// objects, and objects defined by other specifications, like Selection and the
1.17 +// document's UndoManager. It also includes all the Web IDL prototypes in the
1.18 +// JavaScript binding, including the Document object's prototype.)" in the
1.19 +// document.open() algorithm.
1.20 +
1.21 +var iframe = document.createElement("iframe");
1.22 +var t = async_test("Selection must be replaced with a new object after document.open()");
1.23 +iframe.onload = function() {
1.24 + t.step(function() {
1.25 + var originalSelection = iframe.contentWindow.getSelection();
1.26 + assert_equals(originalSelection.rangeCount, 0,
1.27 + "Sanity check: rangeCount must be initially 0");
1.28 + iframe.contentDocument.body.appendChild(
1.29 + iframe.contentDocument.createTextNode("foo"));
1.30 + var range = iframe.contentDocument.createRange();
1.31 + range.selectNodeContents(iframe.contentDocument.body);
1.32 + iframe.contentWindow.getSelection().addRange(range);
1.33 + assert_equals(originalSelection.rangeCount, 1,
1.34 + "Sanity check: rangeCount must be 1 after adding a range");
1.35 +
1.36 + iframe.contentDocument.open();
1.37 +
1.38 + assert_not_equals(iframe.contentWindow.getSelection(), originalSelection,
1.39 + "After document.open(), the Selection object must no longer be the same");
1.40 + assert_equals(iframe.contentWindow.getSelection().rangeCount, 0,
1.41 + "After document.open(), rangeCount must be 0 again");
1.42 + });
1.43 + t.done();
1.44 + document.body.removeChild(iframe);
1.45 +};
1.46 +document.body.appendChild(iframe);
1.47 +</script>
