The Tor Browser / file comparison
comparison: content/test/unit/head_content.js
content/test/unit/head_content.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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replaced
| -1:000000000000 | 0:a0ab6b15d906 |
|---|---|
| 1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 const I = Components.interfaces; | |
| 8 const C = Components.classes; | |
| 9 | |
| 10 const nsILocalFile = I.nsILocalFile; | |
| 11 const nsIProperties = I.nsIProperties; | |
| 12 const nsIFileInputStream = I.nsIFileInputStream; | |
| 13 const nsIInputStream = I.nsIInputStream; | |
| 14 | |
| 15 const nsIDOMParser = I.nsIDOMParser; | |
| 16 const nsIDOMSerializer = I.nsIDOMSerializer; | |
| 17 const nsIDOMDocument = I.nsIDOMDocument; | |
| 18 const nsIDOMElement = I.nsIDOMElement; | |
| 19 const nsIDOMNode = I.nsIDOMNode; | |
| 20 const nsIDOMCharacterData = I.nsIDOMCharacterData; | |
| 21 const nsIDOMAttr = I.nsIDOMAttr; | |
| 22 const nsIDOMNodeList = I.nsIDOMNodeList; | |
| 23 const nsIDOMXULElement = I.nsIDOMXULElement; | |
| 24 const nsIDOMProcessingInstruction = I.nsIDOMProcessingInstruction; | |
| 25 | |
| 26 function DOMParser() { | |
| 27 var parser = C["@mozilla.org/xmlextras/domparser;1"].createInstance(nsIDOMParser); | |
| 28 parser.init(); | |
| 29 return parser; | |
| 30 } | |
| 31 | |
| 32 var __testsDirectory = null; | |
| 33 | |
| 34 function ParseFile(file) { | |
| 35 if (typeof(file) == "string") { | |
| 36 if (!__testsDirectory) { | |
| 37 __testsDirectory = do_get_cwd(); | |
| 38 } | |
| 39 var fileObj = __testsDirectory.clone(); | |
| 40 fileObj.append(file); | |
| 41 file = fileObj; | |
| 42 } | |
| 43 | |
| 44 do_check_eq(file instanceof nsILocalFile, true); | |
| 45 | |
| 46 var fileStr = C["@mozilla.org/network/file-input-stream;1"] | |
| 47 .createInstance(nsIFileInputStream); | |
| 48 // Init for readonly reading | |
| 49 fileStr.init(file, 0x01, 0400, nsIFileInputStream.CLOSE_ON_EOF); | |
| 50 return ParseXML(fileStr); | |
| 51 } | |
| 52 | |
| 53 function ParseXML(data) { | |
| 54 if (typeof(data) == "string") { | |
| 55 return DOMParser().parseFromString(data, "application/xml"); | |
| 56 } | |
| 57 | |
| 58 do_check_eq(data instanceof nsIInputStream, true); | |
| 59 | |
| 60 return DOMParser().parseFromStream(data, "UTF-8", data.available(), | |
| 61 "application/xml"); | |
| 62 } | |
| 63 | |
| 64 function DOMSerializer() { | |
| 65 return C["@mozilla.org/xmlextras/xmlserializer;1"] | |
| 66 .createInstance(nsIDOMSerializer); | |
| 67 } | |
| 68 | |
| 69 function SerializeXML(node) { | |
| 70 return DOMSerializer().serializeToString(node); | |
| 71 } | |
| 72 | |
| 73 function roundtrip(obj) { | |
| 74 if (typeof(obj) == "string") { | |
| 75 return SerializeXML(ParseXML(obj)); | |
| 76 } | |
| 77 | |
| 78 do_check_eq(obj instanceof nsIDOMNode, true); | |
| 79 return ParseXML(SerializeXML(obj)); | |
| 80 } | |
| 81 | |
| 82 function do_compare_attrs(e1, e2) { | |
| 83 const xmlns = "http://www.w3.org/2000/xmlns/"; | |
| 84 | |
| 85 var a1 = e1.attributes; | |
| 86 var a2 = e2.attributes; | |
| 87 for (var i = 0; i < a1.length; ++i) { | |
| 88 var att = a1.item(i); | |
| 89 // Don't test for namespace decls, since those can just sorta be | |
| 90 // scattered about | |
| 91 if (att.namespaceURI != xmlns) { | |
| 92 var att2 = a2.getNamedItemNS(att.namespaceURI, att.localName); | |
| 93 if (!att2) { | |
| 94 do_throw("Missing attribute with namespaceURI '" + att.namespaceURI + | |
| 95 "' and localName '" + att.localName + "'"); | |
| 96 } | |
| 97 do_check_eq(att.QueryInterface(nsIDOMAttr).value, | |
| 98 att2.QueryInterface(nsIDOMAttr).value); | |
| 99 } | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 function do_check_equiv(dom1, dom2) { | |
| 104 do_check_eq(dom1.nodeType, dom2.nodeType); | |
| 105 // There's no classinfo around, so we'll need to do some QIing to | |
| 106 // make sure the right interfaces are flattened as needed. | |
| 107 switch (dom1.nodeType) { | |
| 108 case nsIDOMNode.PROCESSING_INSTRUCTION_NODE: | |
| 109 do_check_eq(dom1.QueryInterface(nsIDOMProcessingInstruction).target, | |
| 110 dom2.QueryInterface(nsIDOMProcessingInstruction).target); | |
| 111 do_check_eq(dom1.data, dom2.data); | |
| 112 case nsIDOMNode.TEXT_NODE: | |
| 113 case nsIDOMNode.CDATA_SECTION_NODE: | |
| 114 case nsIDOMNode.COMMENT_NODE: | |
| 115 do_check_eq(dom1.QueryInterface(nsIDOMCharacterData).data, | |
| 116 dom2.QueryInterface(nsIDOMCharacterData).data); | |
| 117 break; | |
| 118 case nsIDOMNode.ELEMENT_NODE: | |
| 119 do_check_eq(dom1.namespaceURI, dom2.namespaceURI); | |
| 120 do_check_eq(dom1.localName, dom2.localName); | |
| 121 // Compare attrs in both directions -- do_compare_attrs does a | |
| 122 // subset check. | |
| 123 do_compare_attrs(dom1, dom2); | |
| 124 do_compare_attrs(dom2, dom1); | |
| 125 // Fall through | |
| 126 case nsIDOMNode.DOCUMENT_NODE: | |
| 127 do_check_eq(dom1.childNodes.length, dom2.childNodes.length); | |
| 128 for (var i = 0; i < dom1.childNodes.length; ++i) { | |
| 129 do_check_equiv(dom1.childNodes.item(i), dom2.childNodes.item(i)); | |
| 130 } | |
| 131 break; | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 function do_check_serialize(dom) { | |
| 136 do_check_equiv(dom, roundtrip(dom)); | |
| 137 } | |
| 138 | |
| 139 function Pipe() { | |
| 140 var p = C["@mozilla.org/pipe;1"].createInstance(I.nsIPipe); | |
| 141 p.init(false, false, 0, 0xffffffff, null); | |
| 142 return p; | |
| 143 } | |
| 144 | |
| 145 function ScriptableInput(arg) { | |
| 146 if (arg instanceof I.nsIPipe) { | |
| 147 arg = arg.inputStream; | |
| 148 } | |
| 149 | |
| 150 var str = C["@mozilla.org/scriptableinputstream;1"]. | |
| 151 createInstance(I.nsIScriptableInputStream); | |
| 152 | |
| 153 str.init(arg); | |
| 154 | |
| 155 return str; | |
| 156 } |
