Add m-esr52 at 52.6.0

1 files changed, 435 insertions, 0 deletions

diff --git a/dom/base/test/unit/test_isequalnode.js b/dom/base/test/unit/test_isequalnode.js
new file mode 100644
index 000000000..5d44b5b50
--- /dev/null
+++ b/dom/base/test/unit/test_isequalnode.js
@@ -0,0 +1,435 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function run_test()
+{
+  /*
+   * NOTE: [i] is not allowed in this test, since it's done via classinfo and
+   * we don't have that in xpcshell; the workaround is item(i).  Suck.
+   */
+  init();
+
+  test_isEqualNode_setAttribute();
+  test_isEqualNode_clones();
+  test_isEqualNode_variety();
+  test_isEqualNode_normalization();
+  test_isEqualNode_whitespace();
+  test_isEqualNode_namespaces();
+  test_isEqualNode_wholeDoc();
+
+  // XXX should Node.isEqualNode(null) throw or return false?
+  //test_isEqualNode_null();
+
+}
+
+// TEST CODE
+
+var doc, root; // cache for use in all tests
+
+function init()
+{
+  doc = ParseFile("isequalnode_data.xml");
+  root = doc.documentElement;
+}
+
+function test_isEqualNode_setAttribute()
+{
+  // NOTE: 0, 2 are whitespace
+  var test1 = doc.getElementById("test_setAttribute");
+  var node1 = test1.childNodes.item(1);
+  var node2 = test1.childNodes.item(3);
+
+  check_eq_nodes(node1, node2);
+
+
+  el(node1).setAttribute("bar", "baz");
+  check_neq_nodes(node1, node2);
+
+  el(node2).setAttribute("bar", "baz");
+  check_eq_nodes(node1, node2);
+
+
+  // the null namespace is equivalent to no namespace -- section 1.3.3
+  // (XML Namespaces) of DOM 3 Core
+  node1.setAttributeNS(null, "quux", "17");
+  check_neq_nodes(node1, node2);
+
+  node2.setAttribute("quux", "17");
+  check_eq_nodes(node1, node2);
+
+
+  node2.setAttributeNS("http://mozilla.org/", "seamonkey", "rheet");
+  check_neq_nodes(node1, node2);
+
+  node1.setAttribute("seamonkey", "rheet");
+  check_neq_nodes(node1, node2);
+
+  node1.setAttributeNS("http://mozilla.org/", "seamonkey", "rheet");
+  check_neq_nodes(node1, node2);
+
+  // this overwrites the namespaced "seamonkey" attribute added to node2
+  // earlier, because this simply sets whatever attribute has the fully
+  // qualified name "seamonkey" (the setAttributeNS attribute string wasn't
+  // prefixed) -- consequently, node1 and node2 are still unequal
+  node2.setAttribute("seamonkey", "rheet");
+  check_neq_nodes(node1, node2);
+}
+
+function test_isEqualNode_clones()
+{
+  // tests all elements and attributes in the document
+  var all_elts = doc.getElementsByTagName("*");
+  for (var i = 0; i < all_elts.length; i++)
+  {
+    var elt = el(all_elts.item(i));
+    check_eq_nodes(elt, elt.cloneNode(true));
+
+    var attrs = elt.attributes;
+    for (var j = 0; j < attrs.length; j++)
+    {
+      var attr = attrs.item(j);
+      check_eq_nodes(attr, attr.cloneNode(true));
+    }
+  }
+
+  var elm = doc.createElement("foo");
+  check_eq_nodes(elm, elm.cloneNode(true));
+  check_eq_nodes(elm, elm.cloneNode(false));
+
+  elm.setAttribute("fiz", "eit");
+  check_eq_nodes(elm, elm.cloneNode(true));
+  check_eq_nodes(elm, elm.cloneNode(false));
+
+  elm.setAttributeNS("http://example.com/", "trendoid", "arthroscope");
+  check_eq_nodes(elm, elm.cloneNode(true));
+  check_eq_nodes(elm, elm.cloneNode(false));
+
+  var elm2 = elm.cloneNode(true);
+  check_eq_nodes(elm, elm2);
+
+  const TEXT = "fetishist";
+
+  elm.textContent = TEXT;
+  check_neq_nodes(elm, elm2);
+
+  check_neq_nodes(elm, elm.cloneNode(false));
+  check_eq_nodes(elm, elm.cloneNode(true));
+
+  elm2.appendChild(doc.createTextNode(TEXT));
+  check_eq_nodes(elm, elm2);
+
+  var att = doc.createAttribute("bar");
+  check_eq_nodes(att, att.cloneNode(true));
+  check_eq_nodes(att, att.cloneNode(false));
+}
+
+function test_isEqualNode_variety()
+{
+  const nodes =
+    [
+      doc.createElement("foo"),
+      doc.createElementNS("http://example.com/", "foo"),
+      doc.createElementNS("http://example.org/", "foo"),
+      doc.createElementNS("http://example.com/", "FOO"),
+      doc.createAttribute("foo", "href='biz'"),
+      doc.createAttributeNS("http://example.com/", "foo", "href='biz'"),
+      doc.createTextNode("foo"),
+      doc.createTextNode("   "),
+      doc.createTextNode("    "),
+      doc.createComment("foo"),
+      doc.createProcessingInstruction("foo", "href='biz'"),
+      doc.implementation.createDocumentType("foo", "href='biz'", ""),
+      doc.implementation.createDocument("http://example.com/", "foo", null),
+      doc.createDocumentFragment()
+    ];
+
+  for (var i = 0; i < nodes.length; i++)
+  {
+    for (var j = i; j < nodes.length; j++)
+    {
+      if (i == j)
+        check_eq_nodes(nodes[i], nodes[j]);
+      else
+        check_neq_nodes(nodes[i], nodes[j]);
+    }
+  }
+}
+
+function test_isEqualNode_normalization()
+{
+  var norm = doc.getElementById("test_normalization");
+  var node1 = norm.childNodes.item(1);
+  var node2 = norm.childNodes.item(3);
+
+  check_eq_nodes(node1, node2);
+
+  node1.appendChild(doc.createTextNode(""));
+  check_neq_nodes(node1, node2);
+
+  node1.normalize();
+  check_eq_nodes(node1, node2);
+
+  node2.appendChild(doc.createTextNode("fun"));
+  node2.appendChild(doc.createTextNode("ctor"));
+  node1.appendChild(doc.createTextNode("functor"));
+  check_neq_nodes(node1, node2);
+
+  node1.normalize();
+  check_neq_nodes(node1, node2);
+
+  node2.normalize();
+  check_eq_nodes(node1, node2);
+
+  // reset
+  while (node1.hasChildNodes())
+    node1.removeChild(node1.childNodes.item(0));
+  while (node2.hasChildNodes())
+    node2.removeChild(node2.childNodes.item(0));
+
+  // attribute normalization testing
+
+  var at1 = doc.createAttribute("foo");
+  var at2 = doc.createAttribute("foo");
+  check_eq_nodes(at1, at2);
+
+  // Attr.appendChild isn't implemented yet (bug 56758), so don't run this yet
+  if (false)
+  {
+    at1.appendChild(doc.createTextNode("rasp"));
+    at2.appendChild(doc.createTextNode("rasp"));
+    check_eq_nodes(at1, at2);
+
+    at1.appendChild(doc.createTextNode(""));
+    check_neq_nodes(at1, at2);
+
+    at1.normalize();
+    check_eq_nodes(at1, at2);
+
+    at1.appendChild(doc.createTextNode("berry"));
+    check_neq_nodes(at1, at2);
+
+    at2.appendChild(doc.createTextNode("ber"));
+    check_neq_nodes(at1, at2);
+
+    at2.appendChild(doc.createTextNode("ry"));
+    check_neq_nodes(at1, at2);
+
+    at1.normalize();
+    check_neq_nodes(at1, at2);
+
+    at2.normalize();
+    check_eq_nodes(at1, at2);
+  }
+
+  node1.setAttributeNode(at1);
+  check_neq_nodes(node1, node2);
+
+  node2.setAttributeNode(at2);
+  check_eq_nodes(node1, node2);
+
+  var n1text1 = doc.createTextNode("ratfink");
+  var n1elt = doc.createElement("fruitcake");
+  var n1text2 = doc.createTextNode("hydrospanner");
+
+  node1.appendChild(n1text1);
+  node1.appendChild(n1elt);
+  node1.appendChild(n1text2);
+
+  check_neq_nodes(node1, node2);
+
+  var n2text1a = doc.createTextNode("rat");
+  var n2text1b = doc.createTextNode("fink");
+  var n2elt = doc.createElement("fruitcake");
+  var n2text2 = doc.createTextNode("hydrospanner");
+
+  node2.appendChild(n2text1b);
+  node2.appendChild(n2elt);
+  node2.appendChild(n2text2);
+  check_neq_nodes(node1, node2);
+
+  node2.insertBefore(n2text1a, n2text1b);
+  check_neq_nodes(node1, node2);
+
+  var tmp_node1 = node1.cloneNode(true);
+  tmp_node1.normalize();
+  var tmp_node2 = node2.cloneNode(true);
+  tmp_node2.normalize();
+  check_eq_nodes(tmp_node1, tmp_node2);
+
+  n2elt.appendChild(doc.createTextNode(""));
+  check_neq_nodes(node1, node2);
+
+  tmp_node1 = node1.cloneNode(true);
+  tmp_node1.normalize();
+  tmp_node2 = node2.cloneNode(true);
+  tmp_node2.normalize();
+  check_eq_nodes(tmp_node1, tmp_node2);
+
+  var typeText1 = doc.createTextNode("type");
+  n2elt.appendChild(typeText1);
+  tmp_node1 = node1.cloneNode(true);
+  tmp_node1.normalize();
+  tmp_node2 = node2.cloneNode(true);
+  tmp_node2.normalize();
+  check_neq_nodes(tmp_node1, tmp_node2);
+
+  n1elt.appendChild(doc.createTextNode("typedef"));
+  tmp_node1 = node1.cloneNode(true);
+  tmp_node1.normalize();
+  tmp_node2 = node2.cloneNode(true);
+  tmp_node2.normalize();
+  check_neq_nodes(tmp_node1, tmp_node2);
+  check_neq_nodes(n1elt, n2elt);
+
+  var typeText2 = doc.createTextNode("def");
+  n2elt.appendChild(typeText2);
+  tmp_node1 = node1.cloneNode(true);
+  tmp_node1.normalize();
+  tmp_node2 = node2.cloneNode(true);
+  tmp_node2.normalize();
+  check_eq_nodes(tmp_node1, tmp_node2);
+  check_neq_nodes(node1, node2);
+
+  n2elt.insertBefore(doc.createTextNode(""), typeText2);
+  check_neq_nodes(node1, node2);
+
+  n2elt.insertBefore(doc.createTextNode(""), typeText2);
+  check_neq_nodes(node1, node2);
+
+  n2elt.insertBefore(doc.createTextNode(""), typeText1);
+  check_neq_nodes(node1, node2);
+
+  node1.normalize();
+  node2.normalize();
+  check_eq_nodes(node1, node2);
+}
+
+function test_isEqualNode_whitespace()
+{
+  equality_check_kids("test_pi1", true);
+  equality_check_kids("test_pi2", true);
+  equality_check_kids("test_pi3", false);
+  equality_check_kids("test_pi4", true);
+  equality_check_kids("test_pi5", true);
+
+  equality_check_kids("test_elt1", false);
+  equality_check_kids("test_elt2", false);
+  equality_check_kids("test_elt3", true);
+  equality_check_kids("test_elt4", false);
+  equality_check_kids("test_elt5", false);
+
+  equality_check_kids("test_comment1", true);
+  equality_check_kids("test_comment2", false);
+  equality_check_kids("test_comment3", false);
+  equality_check_kids("test_comment4", true);
+
+  equality_check_kids("test_text1", true);
+  equality_check_kids("test_text2", false);
+  equality_check_kids("test_text3", false);
+
+  equality_check_kids("test_cdata1", false);
+  equality_check_kids("test_cdata2", true);
+  equality_check_kids("test_cdata3", false);
+  equality_check_kids("test_cdata4", false);
+  equality_check_kids("test_cdata5", false);
+}
+
+function test_isEqualNode_namespaces()
+{
+  equality_check_kids("test_ns1", false);
+  equality_check_kids("test_ns2", false);
+
+  // XXX want more tests here!
+}
+
+function test_isEqualNode_null()
+{
+  check_neq_nodes(doc, null);
+
+  var elts = doc.getElementsByTagName("*");
+  for (var i = 0; i < elts.length; i++)
+  {
+    var elt = elts.item(i);
+    check_neq_nodes(elt, null);
+
+    var attrs = elt.attributes;
+    for (var j = 0; j < attrs.length; j++)
+    {
+      var att = attrs.item(j);
+      check_neq_nodes(att, null);
+
+      for (var k = 0; k < att.childNodes.length; k++)
+      {
+        check_neq_nodes(att.childNodes.item(k), null);
+      }
+    }
+  }
+}
+
+function test_isEqualNode_wholeDoc()
+{
+  doc = ParseFile("isequalnode_data.xml");
+  var doc2 = ParseFile("isequalnode_data.xml");
+  var tw1 =
+    doc.createTreeWalker(doc, Components.interfaces.nsIDOMNodeFilter.SHOW_ALL,
+                         null);
+  var tw2 =
+    doc2.createTreeWalker(doc2, Components.interfaces.nsIDOMNodeFilter.SHOW_ALL,
+                          null);
+  do {
+    check_eq_nodes(tw1.currentNode, tw2.currentNode);
+    tw1.nextNode();
+  } while(tw2.nextNode());
+}
+
+// UTILITY FUNCTIONS
+
+function n(node)  { return node ? node.QueryInterface(nsIDOMNode) : null; }
+function el(node) { return node ? node.QueryInterface(nsIDOMElement) : null; }
+function at(node) { return node ? node.QueryInterface(nsIDOMAttr) : null; }
+
+
+// TESTING FUNCTIONS
+
+/**
+ * Compares the first and third (zero-indexed) child nodes of the element
+ * (typically to allow whitespace) referenced by parentId for isEqualNode
+ * equality or inequality based on the value of areEqual.
+ *
+ * Note that this means that the contents of the element referenced by parentId
+ * are whitespace-sensitive, and a stray space introduced during an edit to the
+ * file could result in a correct but unexpected (in)equality failure.
+ */
+function equality_check_kids(parentId, areEqual)
+{
+  var parent = doc.getElementById(parentId);
+  var kid1 = parent.childNodes.item(1);
+  var kid2 = parent.childNodes.item(3);
+
+  if (areEqual)
+    check_eq_nodes(kid1, kid2);
+  else
+    check_neq_nodes(kid1, kid2);
+}
+
+function check_eq_nodes(n1, n2)
+{
+  if (n1 && !n1.isEqualNode(n2))
+    do_throw(n1 + " should be equal to " + n2);
+  if (n2 && !n2.isEqualNode(n1))
+    do_throw(n2 + " should be equal to " + n1);
+  if (!n1 && !n2)
+    do_throw("nodes both null!");
+}
+
+function check_neq_nodes(n1, n2)
+{
+  if (n1 && n1.isEqualNode(n2))
+    do_throw(n1 + " should not be equal to " + n2);
+  if (n2 && n2.isEqualNode(n1))
+    do_throw(n2 + " should not be equal to " + n1);
+  if (!n1 && !n2)
+    do_throw("n1 and n2 both null!");
+}