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Bug 1177914 - throw a NotSupportedError when running document.importNode on a ShadowRoot or Document. r=wchen 

--HG--
extra : rebase_source : c133fba7b8222dd3a89b1ab486269a1639e405ee
This commit is contained in:
Sam E. Giles 2015-07-17 11:11:14 -07:00
Родитель 1a7515c6f8
Коммит 2845c57fba
5 изменённых файлов: 82 добавлений и 3 удалений
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14
dom/base/nsDocument.cpp
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@ -6724,8 +6724,17 @@ nsIDocument::ImportNode(nsINode& aNode, bool aDeep, ErrorResult& rv) const
nsINode* imported = &aNode;
switch (imported->NodeType()) {
case nsIDOMNode::ATTRIBUTE_NODE:
case nsIDOMNode::DOCUMENT_NODE:
{
break;
}
case nsIDOMNode::DOCUMENT_FRAGMENT_NODE:
{
if (ShadowRoot::FromNode(imported)) {
break;
}
}
case nsIDOMNode::ATTRIBUTE_NODE:
case nsIDOMNode::ELEMENT_NODE:
case nsIDOMNode::PROCESSING_INSTRUCTION_NODE:
case nsIDOMNode::TEXT_NODE:
@ -6745,11 +6754,10 @@ nsIDocument::ImportNode(nsINode& aNode, bool aDeep, ErrorResult& rv) const
default:
{
NS_WARNING("Don't know how to clone this nodetype for importNode.");
rv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
}
}
rv.Throw(NS_ERROR_DOM_NOT_SUPPORTED_ERR);
return nullptr;
}

1
dom/base/test/mochitest.ini
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@ -684,6 +684,7 @@ skip-if = buildapp == 'b2g' || toolkit == 'android' #bug 904183 # b2g(bug 904183
[test_createHTMLDocument.html]
[test_declare_stylesheet_obsolete.html]
[test_document_constructor.html]
[test_document_importNode_document.html]
[test_domparser_null_char.html]
[test_domparsing.html]
[test_elementTraversal.html]

32
dom/base/test/test_document_importNode_document.html Normal file
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@ -0,0 +1,32 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1177914
-->
<head>
<title>Test for Bug 1177914</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1177914">Mozilla Bug 1177914</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var thrownException = false;
try {
document.importNode(document);
} catch(err) {
thrownException = err;
}
ok(thrownException !== false, "An exception should've been thrown");
is(thrownException.name, "NotSupportedError", "A NotSupportedError exception should've been thrown");
</script>
</pre>
</body>
</html>

1
dom/tests/mochitest/webcomponents/mochitest.ini
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@ -18,6 +18,7 @@ support-files =
[test_fallback_dest_insertion_points.html]
[test_detached_style.html]
[test_dynamic_content_element_matching.html]
[test_document_importnode.html]
[test_document_register.html]
[test_document_register_base_queue.html]
[test_document_register_lifecycle.html]

37
dom/tests/mochitest/webcomponents/test_document_importnode.html Normal file
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@ -0,0 +1,37 @@
<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1177914
-->
<head>
<title>Test for Bug 1177914</title>
<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1177914">Mozilla Bug 1177914</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
var thrownException = false;
var shadowRoot = document.createElement('a').createShadowRoot();
try {
document.importNode(shadowRoot);
} catch(err) {
thrownException = err;
}
ok(thrownException !== false, "An exception should've been thrown");
is(thrownException.name, "NotSupportedError", "A NotSupportedError exception should've been thrown");
</script>
</pre>
</body>
</html>