wpt: add missing js files

tests/wpt/dom/nodes/pre-insertion-validation-notfound.js

@@ -0,0 +1,108 @@
+function getNonParentNodes() {
+  return [
+    document.implementation.createDocumentType("html", "", ""),
+    document.createTextNode("text"),
+    document.implementation.createDocument(null, "foo", null).createProcessingInstruction("foo", "bar"),
+    document.createComment("comment"),
+    document.implementation.createDocument(null, "foo", null).createCDATASection("data"),
+  ];
+}
+
+function getNonInsertableNodes() {
+  return [
+    document.implementation.createHTMLDocument("title")
+  ];
+}
+
+function getNonDocumentParentNodes() {
+  return [
+    document.createElement("div"),
+    document.createDocumentFragment(),
+  ];
+}
+
+// Test that the steps happen in the right order, to the extent that it's
+// observable.   The variable names "parent", "child", and "node" match the
+// corresponding variables in the replaceChild algorithm in these tests.
+
+// Step 1 happens before step 3.
+test(function() {
+  var illegalParents = getNonParentNodes();
+  var child = document.createElement("div");
+  var node = document.createElement("div");
+  illegalParents.forEach(function (parent) {
+    assert_throws_dom("HierarchyRequestError", function() {
+      insertFunc.call(parent, node, child);
+    });
+  });
+}, "Should check the 'parent' type before checking whether 'child' is a child of 'parent'");
+
+// Step 2 happens before step 3.
+test(function() {
+  var parent = document.createElement("div");
+  var child = document.createElement("div");
+  var node = document.createElement("div");
+
+  node.appendChild(parent);
+  assert_throws_dom("HierarchyRequestError", function() {
+    insertFunc.call(parent, node, child);
+  });
+}, "Should check that 'node' is not an ancestor of 'parent' before checking whether 'child' is a child of 'parent'");
+
+// Step 3 happens before step 4.
+test(function() {
+  var parent = document.createElement("div");
+  var child = document.createElement("div");
+
+  var illegalChildren = getNonInsertableNodes();
+  illegalChildren.forEach(function (node) {
+    assert_throws_dom("NotFoundError", function() {
+      insertFunc.call(parent, node, child);
+    });
+  });
+}, "Should check whether 'child' is a child of 'parent' before checking whether 'node' is of a type that can have a parent.");
+
+
+// Step 3 happens before step 5.
+test(function() {
+  var child = document.createElement("div");
+
+  var node = document.createTextNode("");
+  var parent = document.implementation.createDocument(null, "foo", null);
+  assert_throws_dom("NotFoundError", function() {
+    insertFunc.call(parent, node, child);
+  });
+
+  node = document.implementation.createDocumentType("html", "", "");
+  getNonDocumentParentNodes().forEach(function (parent) {
+    assert_throws_dom("NotFoundError", function() {
+      insertFunc.call(parent, node, child);
+    });
+  });
+}, "Should check whether 'child' is a child of 'parent' before checking whether 'node' is of a type that can have a parent of the type that 'parent' is.");
+
+// Step 3 happens before step 6.
+test(function() {
+  var child = document.createElement("div");
+  var parent = document.implementation.createDocument(null, null, null);
+
+  var node = document.createDocumentFragment();
+  node.appendChild(document.createElement("div"));
+  node.appendChild(document.createElement("div"));
+  assert_throws_dom("NotFoundError", function() {
+    insertFunc.call(parent, node, child);
+  });
+
+  node = document.createElement("div");
+  parent.appendChild(document.createElement("div"));
+  assert_throws_dom("NotFoundError", function() {
+    insertFunc.call(parent, node, child);
+  });
+
+  parent.firstChild.remove();
+  parent.appendChild(document.implementation.createDocumentType("html", "", ""));
+  node = document.implementation.createDocumentType("html", "", "")
+  assert_throws_dom("NotFoundError", function() {
+    insertFunc.call(parent, node, child);
+  });
+}, "Should check whether 'child' is a child of 'parent' before checking whether 'node' can be inserted into the document given the kids the document has right now.");