dom/imptests/editing/selecttest/test_Document-open.html

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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