From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../html/dom/documents/dom-tree-accessors/.gitkeep |   0
 .../dom-tree-accessors/Document.body.html          | 169 +++++++++++++++++
 .../Document.currentScript.sub.html                | 211 +++++++++++++++++++++
 ...Document.getElementsByClassName-null-undef.html |  30 +++
 .../Element.getElementsByClassName-null-undef.html |  30 +++
 .../documents/dom-tree-accessors/cross-domain.js   |   1 +
 .../document.embeds-document.plugins-01.html       |  55 ++++++
 .../dom-tree-accessors/document.forms.html         |  70 +++++++
 .../document.getElementsByClassName-same.html      |  17 ++
 .../document.getElementsByName-case-xhtml.xhtml    |  21 ++
 .../document.getElementsByName-case.html           |  16 ++
 .../document.getElementsByName-id-xhtml.xhtml      |  20 ++
 .../document.getElementsByName-id.html             |  15 ++
 .../document.getElementsByName-interface.html      |  16 ++
 ...ocument.getElementsByName-namespace-xhtml.xhtml |  32 ++++
 .../document.getElementsByName-namespace.html      |  27 +++
 ...ument.getElementsByName-newelements-xhtml.xhtml | 126 ++++++++++++
 .../document.getElementsByName-newelements.html    |  47 +++++
 ...cument.getElementsByName-null-undef-xhtml.xhtml |  35 ++++
 .../document.getElementsByName-null-undef.html     |  30 +++
 .../document.getElementsByName-param-xhtml.xhtml   |  28 +++
 .../document.getElementsByName-param.html          |  23 +++
 .../document.getElementsByName-same.html           |  17 ++
 .../dom-tree-accessors/document.head-01.html       |  22 +++
 .../dom-tree-accessors/document.head-02.html       |  20 ++
 .../dom-tree-accessors/document.images.html        | 105 ++++++++++
 .../dom-tree-accessors/document.title-01.html      |  32 ++++
 .../dom-tree-accessors/document.title-02.xhtml     |  37 ++++
 .../dom-tree-accessors/document.title-03.html      |  31 +++
 .../dom-tree-accessors/document.title-04.xhtml     |  48 +++++
 .../dom-tree-accessors/document.title-05.html      |  42 ++++
 .../dom-tree-accessors/document.title-06.html      |  19 ++
 .../dom-tree-accessors/document.title-07.html      |  11 ++
 .../dom-tree-accessors/document.title-08.html      |  22 +++
 .../dom-tree-accessors/document.title-09.html      |  97 ++++++++++
 .../documents/dom-tree-accessors/nameditem-01.html |  19 ++
 .../documents/dom-tree-accessors/nameditem-02.html |  99 ++++++++++
 .../documents/dom-tree-accessors/nameditem-03.html | 110 +++++++++++
 .../documents/dom-tree-accessors/nameditem-04.html | 104 ++++++++++
 .../documents/dom-tree-accessors/nameditem-05.html | 104 ++++++++++
 .../documents/dom-tree-accessors/nameditem-06.html | 104 ++++++++++
 41 files changed, 2062 insertions(+)
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/.gitkeep
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.body.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.currentScript.sub.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.getElementsByClassName-null-undef.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Element.getElementsByClassName-null-undef.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/cross-domain.js
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.embeds-document.plugins-01.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.forms.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByClassName-same.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case-xhtml.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id-xhtml.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-interface.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace-xhtml.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements-xhtml.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef-xhtml.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param-xhtml.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-same.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-01.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-02.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.images.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-01.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-02.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-04.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-05.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-06.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-07.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-08.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-09.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-01.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-02.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-03.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-04.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-05.html
 create mode 100644 testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-06.html

(limited to 'testing/web-platform/tests/html/dom/documents/dom-tree-accessors')

diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/.gitkeep b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.body.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.body.html
new file mode 100644
index 000000000..07f1edf93
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.body.html
@@ -0,0 +1,169 @@
+<!DOCTYPE html>
+<title>Document.body</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-body">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+function createDocument() {
+  var doc = document.implementation.createHTMLDocument("");
+  doc.removeChild(doc.documentElement);
+  return doc;
+}
+test(function() {
+  var doc = createDocument();
+  assert_equals(doc.body, null);
+}, "Childless document");
+test(function() {
+  var doc = createDocument();
+  doc.appendChild(doc.createElement("html"));
+  assert_equals(doc.body, null);
+}, "Childless html element");
+test(function() {
+  var doc = createDocument();
+  var html = doc.appendChild(doc.createElement("html"));
+  var b =
+    html.appendChild(doc.createElement("body"));
+  html.appendChild(doc.createElement("frameset"));
+  assert_equals(doc.body, b);
+}, "Body followed by frameset inside the html element");
+test(function() {
+  var doc = createDocument();
+  var html = doc.appendChild(doc.createElement("html"));
+  var f =
+    html.appendChild(doc.createElement("frameset"));
+  html.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, f);
+}, "Frameset followed by body inside the html element");
+test(function() {
+  var doc = createDocument();
+  var html =
+    doc.appendChild(doc.createElementNS("http://example.org/test", "html"));
+  html.appendChild(doc.createElement("body"));
+  html.appendChild(doc.createElement("frameset"));
+  assert_equals(doc.body, null);
+}, "Body followed by frameset inside a non-HTML html element");
+test(function() {
+  var doc = createDocument();
+  var html =
+    doc.appendChild(doc.createElementNS("http://example.org/test", "html"));
+  html.appendChild(doc.createElement("frameset"));
+  html.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, null);
+}, "Frameset followed by body inside a non-HTML html element");
+test(function() {
+  var doc = createDocument();
+  var html = doc.appendChild(doc.createElement("html"));
+  html.appendChild(
+    doc.createElementNS("http://example.org/test", "body"));
+  var b = html.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, b);
+}, "Non-HTML body followed by body inside the html element");
+test(function() {
+  var doc = createDocument();
+  var html = doc.appendChild(doc.createElement("html"));
+  html.appendChild(
+    doc.createElementNS("http://example.org/test", "frameset"));
+  var b = html.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, b);
+}, "Non-HTML frameset followed by body inside the html element");
+test(function() {
+  var doc = createDocument();
+  var html = doc.appendChild(doc.createElement("html"));
+  var x = html.appendChild(doc.createElement("x"));
+  x.appendChild(doc.createElement("body"));
+  var body = html.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, body);
+}, "Body inside an x element followed by a body");
+test(function() {
+  var doc = createDocument();
+  var html = doc.appendChild(doc.createElement("html"));
+  var x = html.appendChild(doc.createElement("x"));
+  x.appendChild(doc.createElement("frameset"));
+  var frameset = html.appendChild(doc.createElement("frameset"));
+  assert_equals(doc.body, frameset);
+}, "Frameset inside an x element followed by a frameset");
+
+// Root node is not a html element.
+test(function() {
+  var doc = createDocument();
+  doc.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, null);
+}, "Body as the root node");
+test(function() {
+  var doc = createDocument();
+  doc.appendChild(doc.createElement("frameset"));
+  assert_equals(doc.body, null);
+}, "Frameset as the root node");
+test(function() {
+  var doc = createDocument();
+  var body = doc.appendChild(doc.createElement("body"));
+  body.appendChild(doc.createElement("frameset"));
+  assert_equals(doc.body, null);
+}, "Body as the root node with a frameset child");
+test(function() {
+  var doc = createDocument();
+  var frameset = doc.appendChild(doc.createElement("frameset"));
+  frameset.appendChild(doc.createElement("body"));
+  assert_equals(doc.body, null);
+}, "Frameset as the root node with a body child");
+test(function() {
+  var doc = createDocument();
+  doc.appendChild(doc.createElementNS("http://example.org/test", "body"));
+  assert_equals(doc.body, null);
+}, "Non-HTML body as the root node");
+test(function() {
+  var doc = createDocument();
+  doc.appendChild(doc.createElementNS("http://example.org/test", "frameset"));
+  assert_equals(doc.body, null);
+}, "Non-HTML frameset as the root node");
+
+test(function() {
+  assert_not_equals(document.body, null);
+  assert_true(document.body instanceof HTMLBodyElement, "should be HTMLBodyElement");
+  assert_equals(document.body.tagName, "BODY");
+}, "existing document's body");
+
+
+var originalBody = document.body;
+test(function() {
+  assert_throws(new TypeError(), function() {
+    document.body = "text"
+  })
+  assert_equals(document.body, originalBody);
+}, "Setting document.body to a string.")
+test(function() {
+  assert_throws("HierarchyRequestError", function() {
+    document.body = document.createElement("div")
+  })
+  assert_equals(document.body, originalBody);
+}, "Setting document.body to a div element.")
+test(function() {
+  var doc = createDocument();
+  assert_throws("HierarchyRequestError", function() {
+    doc.body = doc.createElement("body")
+  })
+  assert_equals(doc.body, null);
+}, "Setting document.body when there's no root element.")
+test(function() {
+  var doc = document.implementation.createHTMLDocument();
+
+  var new_body = doc.createElement("body");
+  assert_true(new_body instanceof HTMLBodyElement, "should be HTMLBodyElement");
+  assert_equals(new_body.tagName, "BODY");
+
+  doc.body = new_body;
+  assert_equals(doc.body, new_body);
+}, "Setting document.body to a new body element.");
+test(function() {
+  var doc = document.implementation.createHTMLDocument();
+
+  var new_frameset = doc.createElement("frameset");
+  assert_true(new_frameset instanceof HTMLFrameSetElement, "should be HTMLFrameSetElement");
+  assert_equals(new_frameset.tagName, "FRAMESET");
+
+  doc.body = new_frameset;
+  assert_equals(doc.body, new_frameset, "test6-3, append frameset to a new document");
+}, "Setting document.body to a new frameset element.");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.currentScript.sub.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.currentScript.sub.html
new file mode 100644
index 000000000..76f1b64de
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.currentScript.sub.html
@@ -0,0 +1,211 @@
+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Document.currentScript</title>
+<link rel=help href="https://html.spec.whatwg.org/multipage/#dom-document-currentscript">
+<link rel=help href="https://html.spec.whatwg.org/multipage/#execute-the-script-block">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<div id="log"></div>
+<script>
+var data = {
+  "parse-inline" : [],
+  "parse-ext" : [],
+  "dom-inline" : [],
+  "dom-ext" : [],
+  "nested" : ["nested-outer","nested-inner","nested-outer"],
+  "script-exec" : ["script-exec-before-after","script-exec-before-after"],
+  "script-load-error" : [null],
+  "script-window-error" : ["script-error-compile","script-error-runtime"],
+  "timeout" : [null],
+  "eval" : [],
+  "xhr-test" : [],
+  "script-svg" : [],
+  "script-async" : [],
+  "script-defer" : [],
+  "script-async-false" : [],
+  "iframe-src" : [],
+  "cross-origin" : [null],
+  "document-write" : []
+};
+
+var expected = {};
+var actual = {};
+
+Object.keys(data).forEach(function(id) {
+  var test_expected = data[id];
+  if(test_expected.length == 0) {
+    test_expected = [id];
+  }
+  expected[id] = test_expected;
+  actual[id] = [];
+});
+
+var tests = {};
+setup({allow_uncaught_exception : true});
+
+Object.keys(expected).forEach(function(id) {
+  var testmsg = "Script " + id;
+  tests[id] = async_test(testmsg);
+});
+
+function verify(id) {
+  tests[id].step(function() {
+    actual[id].push(document.currentScript);
+  })
+}
+
+function finish(id) {
+  tests[id].step(function() {
+    assert_array_equals(actual[id],expected[id].map(function(id) {
+      return document.getElementById(id);
+    }));
+    this.done();
+  })
+}
+
+</script>
+
+<!-- Test parser inserted scripts -->
+<script id="parse-inline">
+verify('parse-inline');
+finish('parse-inline')
+</script>
+<script id="parse-ext" src="data:text/plain,verify('parse-ext')"></script>
+<script>finish('parse-ext');</script>
+
+<!-- Test DOM inserted scripts -->
+<script>
+var s = document.createElement("script");
+s.textContent = "verify('dom-inline');";
+s.id = "dom-inline";
+document.body.appendChild(s);
+finish('dom-inline');
+
+s = document.createElement("script");
+s.src = "data:text/plain,verify('dom-ext');";
+s.id = "dom-ext";
+s.onload = function() {
+  finish('dom-ext');
+}
+document.body.appendChild(s);
+</script>
+
+<!-- Test Nested scripts -->
+<script id="nested-outer">
+ verify("nested");
+ var s = document.createElement("script");
+ s.textContent = "verify('nested')";
+ s.id = "nested-inner";
+ document.body.appendChild(s);
+ verify("nested");
+ finish('nested');
+</script>
+
+<!-- Test script load error event listener -->
+<script>
+function testLoadFail() {
+  verify('script-load-error');
+  finish('script-load-error');
+}
+</script>
+
+<script src="http://some.nonexistant.test/fail" id="script-load-error" onerror="testLoadFail()">
+</script>
+
+<!-- Test for runtime and compile time errors -->
+<script>
+  window.onerror = function() {
+    verify('script-window-error');
+  }
+
+  var s = document.createElement("script");
+  s.id = "script-error-compile";
+  s.textContent = "{";
+  document.body.appendChild(s);
+
+  window.onerror = function() {
+    verify('script-window-error');
+  }
+
+  s = document.createElement("script");
+  s.id = "script-error-runtime";
+  s.textContent = "undefinedfn();";
+  document.body.appendChild(s);
+
+  finish('script-window-error');
+</script>
+
+<!-- Verify in setTimeout -->
+<script>
+  setTimeout(function() {
+    verify('timeout');
+    finish('timeout');
+  },0);
+</script>
+
+<!-- Verify in eval -->
+<script id="eval">
+  eval('verify("eval")');
+  finish("eval");
+</script>
+
+<!-- Verify in synchronous xhr -->
+<script id="xhr-test">
+  var request = new XMLHttpRequest();
+  request.open('GET','/',false);
+  request.send(null);
+
+  if(request.status === 200) {
+    verify('xhr-test');
+    finish('xhr-test');
+  }
+</script>
+
+<!-- Testing script within svg -->
+<svg>
+  <script id="script-svg">
+    verify('script-svg');
+    finish('script-svg');
+  </script>
+</svg>
+
+<!-- Test script async and defer -->
+<script id='script-async' async src='data:text/plain,verify("script-async"),finish("script-async")'></script>
+
+<script id='script-defer' defer src='data:text/plain,verify("script-defer"),finish("script-defer")'></script>
+
+<!-- Test async = false dynamic script loading -->
+<script>
+  var s = document.createElement("script");
+  s.id = "script-async-false";
+  s.src = "data:text/plain,verify('script-async-false');"
+  s.onload = function() {
+    finish('script-async-false');
+  }
+  s.async = false;
+  document.body.appendChild(s);
+</script>
+
+<!-- Verify in iframe javascript uri scheme -->
+<iframe src="javascript:parent.verify('iframe-src'),parent.finish('iframe-src')"
+        style="visibility:hidden;display:none">
+</iframe>
+
+<!-- Testing cross origin script -->
+<script>
+var s = document.createElement("script");
+s.id = "cross-origin";
+s.src = get_host_info(). HTTP_REMOTE_ORIGIN + "/html/dom/documents/dom-tree-accessors/cross-domain.js"
+s.onload = function() {
+  verify('cross-origin')
+  finish('cross-origin');
+}
+document.body.appendChild(s);
+
+</script>
+
+<!-- Testing document.write -->
+<script>
+document.write('<script id="document-write">verify("document-write"); finish("document-write");</' + 'script>');
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.getElementsByClassName-null-undef.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.getElementsByClassName-null-undef.html
new file mode 100644
index 000000000..dc132e5ec
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Document.getElementsByClassName-null-undef.html
@@ -0,0 +1,30 @@
+<!doctype html>
+<title>getElementsByClassName and null/undefined</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-getelementsbyclassname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<p id="p1"></p>
+<p class="undefined" id="p2"></p>
+<p class="null" id="p3"></p>
+<p class="undefined null" id="p4"></p>
+</div>
+<script>
+test(function() {
+  var wrapper = document.getElementById("test");
+  assert_equals(document.getElementsByClassName(undefined).length, 2);
+  assert_equals(document.getElementsByClassName(undefined)[0],
+    document.getElementById("p2"));
+  assert_equals(document.getElementsByClassName(undefined)[1],
+    document.getElementById("p4"));
+/*
+  assert_equals(document.getElementsByClassName(null).length, 2);
+  assert_equals(document.getElementsByClassName(null)[0],
+    document.getElementById("p3"));
+  assert_equals(document.getElementsByClassName(null)[1],
+    document.getElementById("p4"));
+*/
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Element.getElementsByClassName-null-undef.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Element.getElementsByClassName-null-undef.html
new file mode 100644
index 000000000..b4d924164
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/Element.getElementsByClassName-null-undef.html
@@ -0,0 +1,30 @@
+<!doctype html>
+<title>getElementsByClassName and null/undefined</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-getelementsbyclassname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<p id="p1"></p>
+<p class="undefined" id="p2"></p>
+<p class="null" id="p3"></p>
+<p class="undefined null" id="p4"></p>
+</div>
+<script>
+test(function() {
+  var wrapper = document.getElementById("test");
+  assert_equals(wrapper.getElementsByClassName(undefined).length, 2);
+  assert_equals(wrapper.getElementsByClassName(undefined)[0],
+    document.getElementById("p2"));
+  assert_equals(wrapper.getElementsByClassName(undefined)[1],
+    document.getElementById("p4"));
+/*
+  assert_equals(wrapper.getElementsByClassName(null).length, 2);
+  assert_equals(wrapper.getElementsByClassName(null)[0],
+    document.getElementById("p3"));
+  assert_equals(wrapper.getElementsByClassName(null)[1],
+    document.getElementById("p4"));
+*/
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/cross-domain.js b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/cross-domain.js
new file mode 100644
index 000000000..32effe3c4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/cross-domain.js
@@ -0,0 +1 @@
+//test script to check cross-domain script execution as in Document.currentScript.sub.html
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.embeds-document.plugins-01.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.embeds-document.plugins-01.html
new file mode 100644
index 000000000..b4fe36d24
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.embeds-document.plugins-01.html
@@ -0,0 +1,55 @@
+<!DOCTYPE html>
+<title>document.embeds and document.plugins</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-embeds">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-plugins">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_equals(document.embeds, document.embeds,
+                "embeds should be constant");
+  assert_equals(document.plugins, document.plugins,
+                "plugins should be constant");
+  assert_equals(document.embeds, document.plugins,
+                "embeds should be the same as plugins");
+  assert_equals(document.embeds.length, 0);
+  assert_equals(document.plugins.length, 0);
+}, "No plugins");
+
+test(function() {
+  var embed = document.body.appendChild(document.createElement("embed"));
+  this.add_cleanup(function() { document.body.removeChild(embed) });
+
+  assert_array_equals(document.embeds, [embed]);
+  assert_array_equals(document.plugins, [embed]);
+
+  assert_equals(document.embeds, document.embeds,
+                "embeds should be constant");
+  assert_equals(document.plugins, document.plugins,
+                "plugins should be constant");
+  assert_equals(document.embeds, document.plugins,
+                "embeds should be the same as plugins");
+}, "One plugin");
+
+test(function() {
+  var embed1 = document.createElement("embed"),
+      embed2 = document.createElement("embed");
+
+  document.body.appendChild(embed2);
+  this.add_cleanup(function() { document.body.removeChild(embed2) });
+  document.body.insertBefore(embed1, embed2);
+  this.add_cleanup(function() { document.body.removeChild(embed1) });
+
+  assert_array_equals(document.embeds, [embed1, embed2]);
+  assert_array_equals(document.plugins, [embed1, embed2]);
+
+  assert_equals(document.embeds, document.embeds,
+                "embeds should be constant");
+  assert_equals(document.plugins, document.plugins,
+                "plugins should be constant");
+  assert_equals(document.embeds, document.plugins,
+                "embeds should be the same as plugins");
+}, "Two plugins");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.forms.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.forms.html
new file mode 100644
index 000000000..e0689c7c7
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.forms.html
@@ -0,0 +1,70 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Document.forms</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id=log></div>
+<form id="form1">
+<input type="button" name="thebutton" value="alpha">
+<input type=radio name=r1 value=a>
+<input type=radio name=r1 value=b>
+<input type=radio name=r1 value=c>
+<input type=radio name=r1 value=d>
+<input type=radio name=r1 value=e>
+</form>
+
+<form id="form2">
+<input type="button" name="thebutton" value="alpha">
+<input type=radio name=r1 value="a">
+<input type=radio name=r1 value="b">
+<input type=radio name=r1 value="c">
+<input type=radio name=r1 value="d">
+<input type=radio name=r1 value="e">
+</form>
+
+<form id=""></form>
+<script>
+test(function() {
+  assert_equals(document.forms.length, 3);
+  assert_equals(document.forms[0].id, "form1");
+  assert_equals(document.forms[1].id, "form2");
+  assert_equals(document.forms.form1.id, "form1");
+  assert_equals(document.forms.form2.id, "form2");
+  assert_equals(document.forms.item(0).id, "form1");
+  assert_equals(document.forms.item(1).id, "form2");
+  assert_equals(document.forms.namedItem("form1").id, "form1");
+  assert_equals(document.forms.namedItem("form2").id, "form2");
+}, "document.forms")
+
+test(function() {
+  // The `item` method takes one *numeric* argument. Passing a string to `item`
+  // results in that string getting converted to 0
+  assert_equals(document.forms.item("form1").id, "form1");
+  assert_equals(document.forms.item("form2").id, "form1");
+}, "document.forms.item with string arg")
+
+test(function() {
+  assert_equals(document.forms[""], undefined);
+  assert_equals(document.forms.namedItem(""), null);
+}, "document.forms with empty string")
+
+test(function() {
+  var result = [];
+  for (var p in document.forms) {
+    result.push(p);
+  }
+  // http://heycam.github.io/webidl/#property-enumeration
+  // If the object supports indexed properties, then the object’s supported
+  // property indices are enumerated first, in numerical order.
+  assert_array_equals(result.splice(0, 3), ["0", "1", "2"]);
+  // [...]
+  // Finally, any enumerable own properties or properties from the object’s
+  // prototype chain are then enumerated, in no defined order.
+  assert_array_equals(result.sort(), ["item", "namedItem", "length"].sort())
+}, "document.forms iteration")
+
+test(function() {
+  var result = Object.getOwnPropertyNames(document.forms);
+  assert_array_equals(result, ["0", "1", "2", "form1", "form2"])
+}, "document.forms getOwnPropertyNames")
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByClassName-same.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByClassName-same.html
new file mode 100644
index 000000000..a91c838d8
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByClassName-same.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Calling getElementsByClassName with the same argument</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-getelementsbyclassname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<div class="abcd"></div>
+</div>
+<script>
+test(function() {
+  var list1 = document.getElementsByClassName("abcd");
+  var list2 = document.getElementsByClassName("abcd");
+  assert_true(list1 === list2 || list1 !== list2);
+}, "The user agent may return the same object as the object returned by the earlier call.");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case-xhtml.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case-xhtml.xhtml
new file mode 100644
index 000000000..f15edb6f1
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case-xhtml.xhtml
@@ -0,0 +1,21 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>getElementsByName and case</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<div id="test">
+<div name="abcd"></div>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("ABCD").length, 0);
+  assert_equals(document.getElementsByName("abcd").length, 1);
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.html
new file mode 100644
index 000000000..9a82e6805
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-case.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<title>getElementsByName and case</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<div name="abcd"></div>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("ABCD").length, 0);
+  assert_equals(document.getElementsByName("abcd").length, 1);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id-xhtml.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id-xhtml.xhtml
new file mode 100644
index 000000000..51b9e22f8
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id-xhtml.xhtml
@@ -0,0 +1,20 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>getElementsByName and ids</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<div id="test">
+<div id="abcd"></div>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("abcd").length, 0);
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.html
new file mode 100644
index 000000000..099215d3a
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-id.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<title>getElementsByName and ids</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<div id="abcd"></div>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("abcd").length, 0);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-interface.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-interface.html
new file mode 100644
index 000000000..97646e39c
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-interface.html
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<title>Document.getElementsByName: interfaces</title>
+<link rel="author" title="Ms2ger" href="mailto:Ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var collection = document.getElementsByName("name");
+  assert_class_string(collection, "NodeList");
+  assert_true(collection instanceof NodeList, "Should be a NodeList");
+  assert_false(collection instanceof HTMLCollection,
+               "Should not be a HTMLCollection");
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace-xhtml.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace-xhtml.xhtml
new file mode 100644
index 000000000..e09ece7b1
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace-xhtml.xhtml
@@ -0,0 +1,32 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>getElementsByName and foreign namespaces</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<div id="test">
+<p name="math"><math name="math" xmlns="http://www.w3.org/1998/Math/MathML">
+<mi>a</mi>
+<mo>+</mo>
+<mi>b</mi>
+</math></p>
+<p name="svg"><svg width="300" height="100" name="svg" xmlns="http://www.w3.org/2000/svg">
+<rect width="300" height="100" fill="rgb(0,0,255)"/>
+</svg></p>
+</div>
+<script>
+test(function() {
+  var ps = document.getElementById("test")
+                   .getElementsByTagName("p");
+  assert_equals(document.getElementsByName("math").length, 1);
+  assert_equals(document.getElementsByName("math")[0], ps[0]);
+  assert_equals(document.getElementsByName("svg").length, 1);
+  assert_equals(document.getElementsByName("svg")[0], ps[1]);
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.html
new file mode 100644
index 000000000..63b626042
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-namespace.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<title>getElementsByName and foreign namespaces</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<p name="math"><math name="math">
+<mi>a</mi>
+<mo>+</mo>
+<mi>b</mi>
+</math>
+<p name="svg"><svg width="300" height="100" name="svg">
+<rect width="300" height="100" fill="rgb(0,0,255)"/>
+</svg>
+</div>
+<script>
+test(function() {
+  var ps = document.getElementById("test")
+                   .getElementsByTagName("p");
+  assert_equals(document.getElementsByName("math").length, 1);
+  assert_equals(document.getElementsByName("math")[0], ps[0]);
+  assert_equals(document.getElementsByName("svg").length, 1);
+  assert_equals(document.getElementsByName("svg")[0], ps[1]);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements-xhtml.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements-xhtml.xhtml
new file mode 100644
index 000000000..c2dc99a55
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements-xhtml.xhtml
@@ -0,0 +1,126 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>getElementsByName and newly introduced HTML elements</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<div id="test">
+<section name="section"></section>
+<article name="article"></article>
+<aside name="aside"></aside>
+<hgroup name="hgroup"></hgroup>
+<header name="header"></header>
+<footer name="footer"></footer>
+<nav name="nav"></nav>
+<dialog name="dialog"></dialog>
+<figure name="figure"></figure>
+<audio name="audio"></audio>
+<video name="video"></video>
+<embed name="embed"></embed>
+<mark name="mark"></mark>
+<meter name="meter"></meter>
+<progress name="progress"></progress>
+<time name="time"></time>
+<canvas name="canvas"></canvas>
+<command name="command"></command>
+<menu name="menu"></menu>
+<details name="details"></details>
+<datalist name="datalist"></datalist>
+<keygen name="keygen"></keygen>
+<output name="output"></output>
+<ruby name="ruby"></ruby>
+<rt name="rt"></rt>
+<rp name="rp"></rp>
+<source name="source"/>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("section").length, 1);
+  assert_equals(document.getElementsByName("section")[0],
+                document.getElementsByTagName("section")[0]);
+  assert_equals(document.getElementsByName("article").length, 1);
+  assert_equals(document.getElementsByName("article")[0],
+                document.getElementsByTagName("article")[0]);
+  assert_equals(document.getElementsByName("aside").length, 1);
+  assert_equals(document.getElementsByName("aside")[0],
+                document.getElementsByTagName("aside")[0]);
+  assert_equals(document.getElementsByName("hgroup").length, 1);
+  assert_equals(document.getElementsByName("hgroup")[0],
+                document.getElementsByTagName("hgroup")[0]);
+  assert_equals(document.getElementsByName("header").length, 1);
+  assert_equals(document.getElementsByName("header")[0],
+                document.getElementsByTagName("header")[0]);
+  assert_equals(document.getElementsByName("footer").length, 1);
+  assert_equals(document.getElementsByName("footer")[0],
+                document.getElementsByTagName("footer")[0]);
+  assert_equals(document.getElementsByName("nav").length, 1);
+  assert_equals(document.getElementsByName("nav")[0],
+                document.getElementsByTagName("nav")[0]);
+  assert_equals(document.getElementsByName("dialog").length, 1);
+  assert_equals(document.getElementsByName("dialog")[0],
+                document.getElementsByTagName("dialog")[0]);
+  assert_equals(document.getElementsByName("figure").length, 1);
+  assert_equals(document.getElementsByName("figure")[0],
+                document.getElementsByTagName("figure")[0]);
+  assert_equals(document.getElementsByName("audio").length, 1);
+  assert_equals(document.getElementsByName("audio")[0],
+                document.getElementsByTagName("audio")[0]);
+  assert_equals(document.getElementsByName("video").length, 1);
+  assert_equals(document.getElementsByName("video")[0],
+                document.getElementsByTagName("video")[0]);
+  assert_equals(document.getElementsByName("embed").length, 1);
+  assert_equals(document.getElementsByName("embed")[0],
+                document.getElementsByTagName("embed")[0]);
+  assert_equals(document.getElementsByName("mark").length, 1);
+  assert_equals(document.getElementsByName("mark")[0],
+                document.getElementsByTagName("mark")[0]);
+  assert_equals(document.getElementsByName("meter").length, 1);
+  assert_equals(document.getElementsByName("meter")[0],
+                document.getElementsByTagName("meter")[0]);
+  assert_equals(document.getElementsByName("progress").length, 1);
+  assert_equals(document.getElementsByName("progress")[0],
+                document.getElementsByTagName("progress")[0]);
+  assert_equals(document.getElementsByName("time").length, 1);
+  assert_equals(document.getElementsByName("time")[0],
+                document.getElementsByTagName("time")[0]);
+  assert_equals(document.getElementsByName("canvas").length, 1);
+  assert_equals(document.getElementsByName("canvas")[0],
+                document.getElementsByTagName("canvas")[0]);
+  assert_equals(document.getElementsByName("command").length, 1);
+  assert_equals(document.getElementsByName("command")[0],
+                document.getElementsByTagName("command")[0]);
+  assert_equals(document.getElementsByName("menu").length, 1);
+  assert_equals(document.getElementsByName("menu")[0],
+                document.getElementsByTagName("menu")[0]);
+  assert_equals(document.getElementsByName("details").length, 1);
+  assert_equals(document.getElementsByName("details")[0],
+                document.getElementsByTagName("details")[0]);
+  assert_equals(document.getElementsByName("datalist").length, 1);
+  assert_equals(document.getElementsByName("datalist")[0],
+                document.getElementsByTagName("datalist")[0]);
+  assert_equals(document.getElementsByName("keygen").length, 1);
+  assert_equals(document.getElementsByName("keygen")[0],
+                document.getElementsByTagName("keygen")[0]);
+  assert_equals(document.getElementsByName("output").length, 1);
+  assert_equals(document.getElementsByName("output")[0],
+                document.getElementsByTagName("output")[0]);
+  assert_equals(document.getElementsByName("ruby").length, 1);
+  assert_equals(document.getElementsByName("ruby")[0],
+                document.getElementsByTagName("ruby")[0]);
+  assert_equals(document.getElementsByName("rt").length, 1);
+  assert_equals(document.getElementsByName("rt")[0],
+                document.getElementsByTagName("rt")[0]);
+  assert_equals(document.getElementsByName("rp").length, 1);
+  assert_equals(document.getElementsByName("rp")[0],
+                document.getElementsByTagName("rp")[0]);
+  assert_equals(document.getElementsByName("source").length, 1);
+  assert_equals(document.getElementsByName("source")[0],
+                document.getElementsByTagName("source")[0]);
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.html
new file mode 100644
index 000000000..2ab42b973
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-newelements.html
@@ -0,0 +1,47 @@
+<!DOCTYPE html>
+<title>getElementsByName and newly introduced HTML elements</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<section name="section"></section>
+<article name="article"></article>
+<aside name="aside"></aside>
+<hgroup name="hgroup"></hgroup>
+<header name="header"></header>
+<footer name="footer"></footer>
+<nav name="nav"></nav>
+<dialog name="dialog"></dialog>
+<figure name="figure"></figure>
+<audio name="audio"></audio>
+<video name="video"></video>
+<embed name="embed"></embed>
+<mark name="mark"></mark>
+<meter name="meter"></meter>
+<progress name="progress"></progress>
+<time name="time"></time>
+<canvas name="canvas"></canvas>
+<command name="command"></command>
+<menu name="menu"></menu>
+<details name="details"></details>
+<datalist name="datalist"></datalist>
+<keygen name="keygen"></keygen>
+<output name="output"></output>
+<ruby name="ruby"></ruby>
+<rt name="rt"></rt>
+<rp name="rp"></rp>
+<source name="source">
+</div>
+<script>
+var testDiv = document.getElementById("test");
+for (var i = 0; i < testDiv.children.length; i++) {
+  var name = testDiv.children[i].getAttribute("name");
+  test(function() {
+    assert_equals(document.getElementsByName(name).length, 1);
+    assert_equals(document.getElementsByName(name)[0],
+                  document.getElementsByTagName(name)[0]);
+  }, 'getElementsByName("' + name + '")');
+}
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef-xhtml.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef-xhtml.xhtml
new file mode 100644
index 000000000..9e79c84da
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef-xhtml.xhtml
@@ -0,0 +1,35 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>Calling getElementsByName with null and undefined</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname"/>
+<link rel="help" href="https://heycam.github.io/webidl/#es-DOMString"/>
+<link rel="help" href="http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf#page=57"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script>
+test(function() {
+  var n = document.createElement("div");
+  n.setAttribute("name", "null");
+
+  document.body.appendChild(n);
+  this.add_cleanup(function() { document.body.removeChild(n) });
+
+  assert_equals(document.getElementsByName(null)[0], n);
+}, "getElementsByName(null)");
+
+test(function() {
+  var u = document.createElement("div");
+  u.setAttribute("name", "undefined");
+
+  document.body.appendChild(u);
+  this.add_cleanup(function() { document.body.removeChild(u) });
+
+  assert_equals(document.getElementsByName(undefined)[0], u);
+}, "getElementsByName(undefined)");
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.html
new file mode 100644
index 000000000..72734aeda
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-null-undef.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<title>Calling getElementsByName with null and undefined</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<link rel="help" href="https://heycam.github.io/webidl/#es-DOMString">
+<link rel="help" href="http://www.ecma-international.org/publications/files/ECMA-ST/ECMA-262.pdf#page=57">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var n = document.createElement("div");
+  n.setAttribute("name", "null");
+
+  document.body.appendChild(n);
+  this.add_cleanup(function() { document.body.removeChild(n) });
+
+  assert_equals(document.getElementsByName(null)[0], n);
+}, "getElementsByName(null)");
+
+test(function() {
+  var u = document.createElement("div");
+  u.setAttribute("name", "undefined");
+
+  document.body.appendChild(u);
+  this.add_cleanup(function() { document.body.removeChild(u) });
+
+  assert_equals(document.getElementsByName(undefined)[0], u);
+}, "getElementsByName(undefined)");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param-xhtml.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param-xhtml.xhtml
new file mode 100644
index 000000000..e57e9d5c0
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param-xhtml.xhtml
@@ -0,0 +1,28 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>getElementsByName and the param element</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<div id="test">
+<param name="test1"/>
+<object>
+<param name="test2"/>
+</object>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("test1").length, 1);
+  assert_equals(document.getElementsByName("test1")[0],
+                document.getElementsByTagName("param")[0]);
+  assert_equals(document.getElementsByName("test2").length, 1);
+  assert_equals(document.getElementsByName("test2")[0],
+                document.getElementsByTagName("param")[1]);
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.html
new file mode 100644
index 000000000..aa1bb01bf
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-param.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<title>getElementsByName and the param element</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<param name="test1">
+<object>
+<param name="test2">
+</object>
+</div>
+<script>
+test(function() {
+  assert_equals(document.getElementsByName("test1").length, 1);
+  assert_equals(document.getElementsByName("test1")[0],
+                document.getElementsByTagName("param")[0]);
+  assert_equals(document.getElementsByName("test2").length, 1);
+  assert_equals(document.getElementsByName("test2")[0],
+                document.getElementsByTagName("param")[1]);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-same.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-same.html
new file mode 100644
index 000000000..f122857a2
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.getElementsByName/document.getElementsByName-same.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Calling getElementsByName with the same argument</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-getelementsbyname">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<div name="abcd"></div>
+</div>
+<script>
+test(function() {
+  var list1 = document.getElementsByName("abcd");
+  var list2 = document.getElementsByName("abcd");
+  assert_true(list1 === list2 || list1 !== list2);
+}, "The user agent may return the same object as the object returned by the earlier call.");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-01.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-01.html
new file mode 100644
index 000000000..f919d79a3
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-01.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<title>document.head</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-head">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var head = document.getElementsByTagName("head")[0];
+  assert_equals(document.head, head);
+  document.head = "";
+  assert_equals(document.head, head);
+  document.head = document.createElement("head");
+  assert_equals(document.head, head);
+  document.documentElement.appendChild(document.createElement("head"));
+  assert_equals(document.head, head);
+  var head2 = document.createElement("head");
+  document.documentElement.insertBefore(head2, head);
+  assert_equals(document.head, head2);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-02.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-02.html
new file mode 100644
index 000000000..d0189574e
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.head-02.html
@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<title>document.head</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-head">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var HTML = "http://www.w3.org/1999/xhtml";
+test(function() {
+  var head = document.getElementsByTagName("head")[0];
+  assert_equals(document.head, head);
+  var head2 = document.createElementNS(HTML, "blah:head");
+  document.documentElement.insertBefore(head2, head);
+  assert_equals(document.head, head2);
+  var head3 = document.createElementNS("http://www.example.org/", "blah:head");
+  document.documentElement.insertBefore(head3, head2);
+  assert_equals(document.head, head2);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.images.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.images.html
new file mode 100644
index 000000000..558fdebc3
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.images.html
@@ -0,0 +1,105 @@
+<!doctype html>
+<meta charset=utf-8>
+<title>Document.images</title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id=log></div>
+<div id=test>
+<img>
+<img id=x><img name=y><img id=z1 name=z2>
+<img id=a><img id=a>
+<img name=b><img name=b>
+<img id=><img name=>
+<input type=image name=input>
+</div>
+<script>
+function assert_all(aAssertFunc, aCollection) {
+  for (var i = 0; i < aCollection.length; ++i) {
+    aAssertFunc(aCollection[i]);
+  }
+}
+
+var XHTML = "http://www.w3.org/1999/xhtml";
+var div, images, c;
+
+setup(function() {
+  div = document.getElementById("test");
+  var foreign =
+    div.appendChild(document.createElementNS("http://example.org", "img"));
+  foreign.setAttribute("id", "f");
+
+  images = [].slice.call(div.getElementsByTagNameNS(XHTML, "img"));
+
+  c = document.images;
+});
+
+test(function() {
+  assert_equals(c.length, 10);
+  assert_array_equals(c, images);
+
+  assert_all(function (aElement) {
+    assert_equals(aElement.namespaceURI, XHTML);
+  }, c);
+}, "document.images should contain all HTML img elements");
+
+test(function() {
+  assert_equals(c.x, images[1]);
+  assert_equals(c.namedItem("x"), images[1]);
+  assert_true("x" in c, '"x" in c');
+}, "img with id");
+
+test(function() {
+  assert_equals(c.y, images[2]);
+  assert_equals(c.namedItem("y"), images[2]);
+  assert_true("y" in c, '"y" in c');
+}, "img with name");
+
+test(function() {
+  assert_equals(c.z1, images[3]);
+  assert_equals(c.namedItem("z1"), images[3]);
+  assert_true("z1" in c, '"z1" in c');
+  assert_equals(c.z2, images[3]);
+  assert_equals(c.namedItem("z2"), images[3]);
+  assert_true("z2" in c, '"z2" in c');
+}, "img with id and name");
+
+test(function() {
+  assert_equals(c.a, images[4]);
+  assert_equals(c.namedItem("a"), images[4]);
+  assert_true("a" in c, '"a" in c');
+}, "Two img elements with the same id");
+
+test(function() {
+  assert_equals(c.b, images[6]);
+  assert_equals(c.namedItem("b"), images[6]);
+  assert_true("b" in c, '"b" in c');
+}, "Two img elements with the same name");
+
+test(function() {
+  assert_equals(c.c, undefined);
+  assert_equals(c.namedItem("c"), null);
+  assert_false("c" in c, '"c" in c');
+}, "Unknown name should not be in the collection");
+
+test(function() {
+  assert_equals(c.f, undefined);
+  assert_equals(c.namedItem("f"), null);
+  assert_false("f" in c, '"f" in c');
+}, "Foreign element should not be in the collection");
+
+test(function() {
+  assert_equals(c.input, undefined);
+  assert_equals(c.namedItem("input"), null);
+  assert_false("input" in c, '"input" in c');
+  var input = div.getElementsByTagName("input")[0];
+  assert_all(function (aElement) {
+    assert_not_equals(aElement.namespaceURI, input);
+  }, c);
+}, "Input elements should not be in the collection");
+
+test(function() {
+  assert_equals(c[""], undefined);
+  assert_equals(c.namedItem(""), null);
+  assert_false("" in c, '"" in c');
+}, "The empty string should not be in the collections");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-01.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-01.html
new file mode 100644
index 000000000..05ddab9ca
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-01.html
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<title>document.title with head blown away</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_equals(document.title, "document.title with head blown away");
+})
+test(function() {
+  var head = document.getElementsByTagName("head")[0];
+  assert_true(!!head, "Head gone?!")
+  head.parentNode.removeChild(head);
+  assert_false(!!document.getElementsByTagName("head")[0], "Head still there?!")
+  document.title = "FAIL";
+  assert_equals(document.title, "");
+})
+test(function() {
+  var title2 = document.createElement("title");
+  title2.appendChild(document.createTextNode("PASS"));
+  document.body.appendChild(title2);
+  assert_equals(document.title, "PASS");
+})
+test(function() {
+  var title3 = document.createElement("title");
+  title3.appendChild(document.createTextNode("PASS2"));
+  document.documentElement.insertBefore(title3, document.body);
+  assert_equals(document.title, "PASS2");
+})
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-02.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-02.xhtml
new file mode 100644
index 000000000..917b8787d
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-02.xhtml
@@ -0,0 +1,37 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>document.title with head blown away</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_equals(document.title, "document.title with head blown away");
+})
+test(function() {
+  var head = document.getElementsByTagName("head")[0];
+  assert_true(!!head, "Head gone?!")
+  head.parentNode.removeChild(head);
+  assert_false(!!document.getElementsByTagName("head")[0], "Head still there?!")
+  document.title = "FAIL";
+  assert_equals(document.title, "");
+})
+test(function() {
+  var title2 = document.createElement("title");
+  title2.appendChild(document.createTextNode("PASS"));
+  document.body.appendChild(title2);
+  assert_equals(document.title, "PASS");
+})
+test(function() {
+  var title3 = document.createElement("title");
+  title3.appendChild(document.createTextNode("PASS2"));
+  document.documentElement.insertBefore(title3, document.body);
+  assert_equals(document.title, "PASS2");
+})
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html
new file mode 100644
index 000000000..952c29db5
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-03.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<title> document.title  and space normalization  </title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+function test_title(set, expected) {
+  test(function() {
+      document.title = set;
+      assert_equals(document.title, expected);
+  }, "document.title after setting to " + format_value(set));
+}
+
+test(function() {
+  // Single space characters must be normalized. (WHATWG r4353)
+  assert_equals(document.title, "document.title and space normalization");
+}, "document.title initial value");
+
+test_title("one space", "one space");
+test_title("two  spaces", "two spaces");
+test_title("one\ttab", "one tab");
+test_title("two\t\ttabs", "two tabs");
+test_title("one\nnewline", "one newline");
+test_title("two\n\nnewlines", "two newlines");
+test_title("one\fform feed", "one form feed");
+test_title("two\f\fform feeds", "two form feeds");
+test_title("one\rcarriage return", "one carriage return");
+test_title("two\r\rcarriage returns", "two carriage returns");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-04.xhtml b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-04.xhtml
new file mode 100644
index 000000000..fbe891650
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-04.xhtml
@@ -0,0 +1,48 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title> document.title  and space normalization  </title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script>
+test(function() {
+  // Single space characters must be normalized. (WHATWG r4353)
+  assert_equals(document.title, "document.title and space normalization");
+
+  document.title = "one space";
+  assert_equals(document.title, "one space");
+
+  document.title = "two  spaces";
+  assert_equals(document.title, "two spaces");
+
+  document.title = "one\ttab";
+  assert_equals(document.title, "one tab");
+
+  document.title = "two\t\ttabs";
+  assert_equals(document.title, "two tabs");
+
+  document.title = "one\nnewline";
+  assert_equals(document.title, "one newline");
+
+  document.title = "two\n\nnewlines";
+  assert_equals(document.title, "two newlines");
+
+  document.title = "one\fform feed";
+  assert_equals(document.title, "one form feed");
+
+  document.title = "two\f\fform feeds";
+  assert_equals(document.title, "two form feeds");
+
+  document.title = "one\rcarriage return";
+  assert_equals(document.title, "one carriage return");
+
+  document.title = "two\r\rcarriage returns";
+  assert_equals(document.title, "two carriage returns");
+});
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-05.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-05.html
new file mode 100644
index 000000000..df6ffc30f
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-05.html
@@ -0,0 +1,42 @@
+<!doctype html>
+<title>document.title and White_Space characters</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var White_Space = [
+  "\u000B",
+  "\u0085",
+  "\u00A0",
+  "\u1680",
+  "\u180E",
+  "\u2000",
+  "\u2001",
+  "\u2002",
+  "\u2003",
+  "\u2004",
+  "\u2005",
+  "\u2006",
+  "\u2007",
+  "\u2008",
+  "\u2009",
+  "\u200A",
+  "\u2028",
+  "\u2029",
+  "\u202F",
+  "\u205F",
+  "\u3000"
+];
+
+White_Space.forEach(function(character, i) {
+  test(function() {
+    var s = character + "a" + character + character + "b" + character + "c" +
+      String(i) + character;
+    document.title = s;
+    assert_equals(document.title, s);
+  }, "Removing whitespace in document.title: U+" +
+     character.charCodeAt(0).toString(16));
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-06.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-06.html
new file mode 100644
index 000000000..a80723f23
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-06.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.title and the empty string</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<meta name="assert" content="On setting document.title to the empty string, no text node must be created.">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var head = document.documentElement.firstChild;
+  head.removeChild(head.firstChild);
+  assert_equals(document.title, "");
+  document.title = "";
+  assert_equals(document.title, "");
+  assert_true(head.lastChild instanceof HTMLTitleElement, "Need a title element.");
+  assert_equals(head.lastChild.firstChild, null);
+});
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-07.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-07.html
new file mode 100644
index 000000000..9723d3f81
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-07.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<title>Document.title and DOMImplementation.createHTMLDocument</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/dom/nodes/DOMImplementation-createHTMLDocument.js"></script>
+<div id="log"></div>
+<script>
+createHTMLDocuments(function(doc, expectedtitle, normalizedtitle) {
+  assert_equals(doc.title, normalizedtitle)
+})
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-08.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-08.html
new file mode 100644
index 000000000..a643b75f4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-08.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<link rel="author" title="Denis Ah-Kang" href="mailto:denis@w3.org">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_equals(document.title, "");
+}, "No title element");
+
+test(function() {
+  var title = document.createElement("title");
+  title.appendChild(document.createTextNode("PASS"));
+  document.head.appendChild(title);
+  assert_equals(document.title, "PASS");
+
+  title.appendChild(document.createTextNode("PASS2"));
+  title.appendChild(document.createTextNode("PASS3"));
+  assert_equals(document.title, "PASSPASS2PASS3");
+}, "title element contains multiple child text nodes");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-09.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-09.html
new file mode 100644
index 000000000..a3273f626
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/document.title-09.html
@@ -0,0 +1,97 @@
+<!DOCTYPE html>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.title">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+var SVG_NAMESPACE = "http://www.w3.org/2000/svg";
+var HTML_NAMESPACE = "http://www.w3.org/1999/xhtml";
+
+function newSVGDocument() {
+  return document.implementation.createDocument(SVG_NAMESPACE, "svg", null);
+}
+
+function assertIsSVGTitle(element, expectedText) {
+  assert_equals(element.namespaceURI, SVG_NAMESPACE);
+  assert_equals(element.localName, "title");
+  assert_equals(element.textContent, expectedText);
+}
+
+test(function() {
+  var doc = newSVGDocument();
+  assert_equals(doc.title, "");
+  var child = doc.createElementNS(SVG_NAMESPACE, "x-child");
+  doc.documentElement.appendChild(child);
+  doc.title = "foo";
+  assertIsSVGTitle(doc.documentElement.firstChild, "foo");
+  assert_equals(doc.title, "foo");
+}, "No title element in SVG document");
+
+test(function() {
+  var doc = newSVGDocument();
+  var title = doc.createElementNS(SVG_NAMESPACE, "title");
+  title.textContent = "foo";
+  doc.documentElement.appendChild(title)
+  assert_equals(doc.title, "foo");
+  doc.title += "bar";
+  assert_equals(title.textContent, "foobar");
+  assert_equals(title.childNodes.length, 1);
+  assert_true(title.childNodes[0] instanceof Text);
+  assert_equals(doc.title, "foobar");
+  doc.title = "";
+  assert_equals(title.textContent, "");
+  assert_equals(doc.title, "");
+  assert_equals(title.childNodes.length, 0);
+}, "Title element in SVG document");
+
+test(function() {
+  var doc = newSVGDocument();
+  var title = doc.createElementNS(SVG_NAMESPACE, "title");
+  title.textContent = "foo";
+  var child = doc.createElementNS(SVG_NAMESPACE, "x-child");
+  child.appendChild(title);
+  doc.documentElement.appendChild(child);
+  assert_equals(doc.title, "");
+
+  // Now test that on setting, we create a new element and don't change the
+  // existing one
+  doc.title = "bar";
+  assert_equals(title.textContent, "foo");
+  assertIsSVGTitle(doc.documentElement.firstChild, "bar");
+  assert_equals(doc.title, "bar");
+}, "Title element not child of SVG root");
+
+test(function() {
+  var doc = newSVGDocument();
+  var title = doc.createElementNS(HTML_NAMESPACE, "title");
+  title.textContent = "foo";
+  doc.documentElement.appendChild(title);
+  assert_equals(doc.title, "");
+}, "Title element not in SVG namespace");
+
+test(function() {
+  // "SVG" != "svg"
+  var doc = document.implementation.createDocument(SVG_NAMESPACE, "SVG", null);
+
+  // Per spec, this does nothing
+  doc.title = "foo";
+  assert_equals(doc.documentElement.childNodes.length, 0);
+  assert_equals(doc.title, "");
+
+  // An SVG title is ignored by .title
+  doc.documentElement.appendChild(doc.createElementNS(SVG_NAMESPACE, "title"));
+  doc.documentElement.lastChild.textContent = "foo";
+  assert_equals(doc.title, "");
+
+  // But an HTML title is respected
+  doc.documentElement.appendChild(doc.createElementNS(HTML_NAMESPACE, "title"));
+  doc.documentElement.lastChild.textContent = "bar";
+  assert_equals(doc.title, "bar");
+
+  // Even if it's not a child of the root
+  var div = doc.createElementNS(HTML_NAMESPACE, "div");
+  div.appendChild(doc.documentElement.lastChild);
+  doc.documentElement.appendChild(div);
+  assert_equals(doc.title, "bar");
+}, 'Root element not named "svg"');
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-01.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-01.html
new file mode 100644
index 000000000..2b428aa65
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-01.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Named items: img id &amp; name</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<img id="a" name="b">
+</div>
+<script>
+test(function() {
+  assert_equals(document.a, document.getElementsByTagName("img")[0]);
+  assert_equals(document['a'], document.getElementsByTagName("img")[0]);
+  assert_equals(document.b, document.getElementsByTagName("img")[0]);
+  assert_equals(document['b'], document.getElementsByTagName("img")[0]);
+}, "img elements that have a name and id attribute, should be accessible by both values.");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-02.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-02.html
new file mode 100644
index 000000000..8c3155e7e
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-02.html
@@ -0,0 +1,99 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Named items: iframes</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<iframe name="test1"></iframe>
+
+<iframe name="test2"></iframe>
+<iframe name="test2"></iframe>
+
+<iframe name="test3"></iframe>
+<img name="test3">
+
+<img name="test4">
+<iframe name="test4"></iframe>
+
+<iframe id="test5"></iframe>
+
+<iframe name="test6" id="fail"></iframe>
+
+<iframe name="fail" id="test7"></iframe>
+
+<iframe name="42"></iframe>
+</div>
+<script>
+test(function() {
+  var iframe = document.getElementsByTagName("iframe")[0];
+  assert_equals(iframe.name, "test1");
+
+  assert_true("test1" in document, '"test1" in document should be true');
+  assert_equals(document.test1, iframe.contentWindow);
+}, "If the only named item is an iframe, the contentWindow should be returned.");
+
+test(function() {
+  var iframe1 = document.getElementsByTagName("iframe")[1];
+  assert_equals(iframe1.name, "test2");
+  var iframe2 = document.getElementsByTagName("iframe")[2];
+  assert_equals(iframe2.name, "test2");
+
+  assert_true("test2" in document, '"test2" in document should be true');
+  var collection = document.test2;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [iframe1, iframe2]);
+}, "If there are two iframes, a collection should be returned.");
+
+test(function() {
+  var iframe = document.getElementsByTagName("iframe")[3];
+  assert_equals(iframe.name, "test3");
+  var img = document.getElementsByTagName("img")[0];
+  assert_equals(img.name, "test3");
+
+  assert_true("test3" in document, '"test3" in document should be true');
+  var collection = document.test3;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [iframe, img]);
+}, "If there are an iframe and another element (iframe first), a collection should be returned.");
+
+test(function() {
+  var iframe = document.getElementsByTagName("iframe")[4];
+  assert_equals(iframe.name, "test4");
+  var img = document.getElementsByTagName("img")[1];
+  assert_equals(img.name, "test4");
+
+  assert_true("test4" in document, '"test4" in document should be true');
+  var collection = document.test4;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [img, iframe]);
+}, "If there are an iframe and another element (iframe last), a collection should be returned.");
+
+test(function() {
+  assert_false("test5" in document, '"test5" in document should be false');
+  assert_equals(document.test5, undefined);
+}, "If an iframe has an id and no name, it should not be returned.");
+
+test(function() {
+  var iframe = document.getElementsByTagName("iframe")[6];
+  assert_equals(iframe.name, "test6");
+
+  assert_true("test6" in document, '"test6" in document should be true');
+  assert_equals(document.test6, iframe.contentWindow);
+}, "If an iframe has a name and a different id, it should be returned by its name.");
+
+test(function() {
+  assert_false("test7" in document, '"test7" in document should be false');
+  assert_equals(document.test7, undefined);
+}, "If an iframe has an id and a different name, it should not be returned by its id.");
+
+test(function() {
+  var iframe = document.getElementsByTagName("iframe")[8];
+  assert_equals(iframe.name, "42");
+
+  assert_true(42 in document, '42 in document should be true');
+  assert_equals(document[42], iframe.contentWindow);
+}, "An iframe whose name looks like an array index should work.");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-03.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-03.html
new file mode 100644
index 000000000..4c330b6a3
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-03.html
@@ -0,0 +1,110 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Named items: applets</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<applet name=test1></applet>
+
+<applet name=test2></applet>
+<applet name=test2></applet>
+
+<applet id=test3></applet>
+
+<applet id=test4></applet>
+<applet id=test4></applet>
+
+<applet name=test5></applet>
+<applet id=test5></applet>
+
+<applet id=test6></applet>
+<applet name=test6></applet>
+
+<applet id=test7 name=fail></applet>
+
+<applet name=test8 id=fail></applet>
+</div>
+<script>
+test(function() {
+  var applet = document.getElementsByTagName("applet")[0];
+  assert_equals(applet.name, "test1");
+
+  assert_true("test1" in document, '"test1" in document should be true');
+  assert_equals(document.test1, applet);
+}, "If there is one applet, it should be returned (name)");
+
+test(function() {
+  var applet1 = document.getElementsByTagName("applet")[1];
+  assert_equals(applet1.name, "test2");
+  var applet2 = document.getElementsByTagName("applet")[2];
+  assert_equals(applet2.name, "test2");
+
+  assert_true("test2" in document, '"test2" in document should be true');
+  var collection = document.test2;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [applet1, applet2]);
+}, "If there are two applets, a collection should be returned. (name)");
+
+test(function() {
+  var applet = document.getElementsByTagName("applet")[3];
+  assert_equals(applet.id, "test3");
+
+  assert_true("test3" in document, '"test3" in document should be true');
+  assert_equals(document.test3, applet);
+}, "If there is one applet, it should be returned (id)");
+
+test(function() {
+  var applet1 = document.getElementsByTagName("applet")[4];
+  assert_equals(applet1.id, "test4");
+  var applet2 = document.getElementsByTagName("applet")[5];
+  assert_equals(applet2.id, "test4");
+
+  assert_true("test4" in document, '"test4" in document should be true');
+  var collection = document.test4;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [applet1, applet2]);
+}, "If there are two applets, a collection should be returned. (id)");
+
+test(function() {
+  var applet1 = document.getElementsByTagName("applet")[6];
+  assert_equals(applet1.name, "test5");
+  var applet2 = document.getElementsByTagName("applet")[7];
+  assert_equals(applet2.id, "test5");
+
+  assert_true("test5" in document, '"test5" in document should be true');
+  var collection = document.test5;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [applet1, applet2]);
+}, "If there are two applets, a collection should be returned. (name and id)");
+
+test(function() {
+  var applet1 = document.getElementsByTagName("applet")[8];
+  assert_equals(applet1.id, "test6");
+  var applet2 = document.getElementsByTagName("applet")[9];
+  assert_equals(applet2.name, "test6");
+
+  assert_true("test6" in document, '"test6" in document should be true');
+  var collection = document.test6;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [applet1, applet2]);
+}, "If there are two applets, a collection should be returned. (id and name)");
+
+test(function() {
+  var applet = document.getElementsByTagName("applet")[10];
+  assert_equals(applet.id, "test7");
+
+  assert_true("test7" in document, '"test7" in document should be true');
+  assert_equals(document.test7, applet);
+}, "A name shouldn't affect getting an applet by id");
+
+test(function() {
+  var applet = document.getElementsByTagName("applet")[11];
+  assert_equals(applet.name, "test8");
+
+  assert_true("test8" in document, '"test8" in document should be true');
+  assert_equals(document.test8, applet);
+}, "An id shouldn't affect getting an applet by name");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-04.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-04.html
new file mode 100644
index 000000000..b7c3ef8e9
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-04.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Named items: forms</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<form name=test1></form>
+
+<form name=test2></form>
+<form name=test2></form>
+
+<form id=test3></form>
+
+<form id=test4></form>
+<form id=test4></form>
+
+<form name=test5></form>
+<form id=test5></form>
+
+<form id=test6></form>
+<form name=test6></form>
+
+<form id=test7 name=fail></form>
+
+<form name=test8 id=fail></form>
+</div>
+<script>
+test(function() {
+  var form = document.getElementsByTagName("form")[0];
+  assert_equals(form.name, "test1");
+
+  assert_true("test1" in document, '"test1" in document should be true');
+  assert_equals(document.test1, form);
+}, "If there is one form, it should be returned (name)");
+
+test(function() {
+  var form1 = document.getElementsByTagName("form")[1];
+  assert_equals(form1.name, "test2");
+  var form2 = document.getElementsByTagName("form")[2];
+  assert_equals(form2.name, "test2");
+
+  assert_true("test2" in document, '"test2" in document should be true');
+  var collection = document.test2;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [form1, form2]);
+}, "If there are two forms, a collection should be returned. (name)");
+
+test(function() {
+  var form = document.getElementsByTagName("form")[3];
+  assert_equals(form.id, "test3");
+
+  assert_false("test3" in document, '"test3" in document should be false');
+  assert_equals(document.test3, undefined);
+}, "If there is one form, it should not be returned (id)");
+
+test(function() {
+  var form1 = document.getElementsByTagName("form")[4];
+  assert_equals(form1.id, "test4");
+  var form2 = document.getElementsByTagName("form")[5];
+  assert_equals(form2.id, "test4");
+
+  assert_false("test4" in document, '"test4" in document should be false');
+  assert_equals(document.test4, undefined);
+}, "If there are two forms, nothing should be returned. (id)");
+
+test(function() {
+  var form1 = document.getElementsByTagName("form")[6];
+  assert_equals(form1.name, "test5");
+  var form2 = document.getElementsByTagName("form")[7];
+  assert_equals(form2.id, "test5");
+
+  assert_true("test5" in document, '"test5" in document should be true');
+  assert_equals(document.test5, form1);
+}, "If there are two forms, a collection should be returned. (name and id)");
+
+test(function() {
+  var form1 = document.getElementsByTagName("form")[8];
+  assert_equals(form1.id, "test6");
+  var form2 = document.getElementsByTagName("form")[9];
+  assert_equals(form2.name, "test6");
+
+  assert_true("test6" in document, '"test6" in document should be true');
+  assert_equals(document.test6, form2);
+}, "If there are two forms, a collection should be returned. (id and name)");
+
+test(function() {
+  var form = document.getElementsByTagName("form")[10];
+  assert_equals(form.id, "test7");
+
+  assert_false("test7" in document, '"test7" in document should be false');
+  assert_equals(document.test7, undefined);
+}, "A name shouldn't affect getting an form by id");
+
+test(function() {
+  var form = document.getElementsByTagName("form")[11];
+  assert_equals(form.name, "test8");
+
+  assert_true("test8" in document, '"test8" in document should be true');
+  assert_equals(document.test8, form);
+}, "An id shouldn't affect getting an form by name");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-05.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-05.html
new file mode 100644
index 000000000..843ce3579
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-05.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Named items: embeds</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<embed name=test1></embed>
+
+<embed name=test2></embed>
+<embed name=test2></embed>
+
+<embed id=test3></embed>
+
+<embed id=test4></embed>
+<embed id=test4></embed>
+
+<embed name=test5></embed>
+<embed id=test5></embed>
+
+<embed id=test6></embed>
+<embed name=test6></embed>
+
+<embed id=test7 name=fail></embed>
+
+<embed name=test8 id=fail></embed>
+</div>
+<script>
+test(function() {
+  var embed = document.getElementsByTagName("embed")[0];
+  assert_equals(embed.name, "test1");
+
+  assert_true("test1" in document, '"test1" in document should be true');
+  assert_equals(document.test1, embed);
+}, "If there is one embed, it should be returned (name)");
+
+test(function() {
+  var embed1 = document.getElementsByTagName("embed")[1];
+  assert_equals(embed1.name, "test2");
+  var embed2 = document.getElementsByTagName("embed")[2];
+  assert_equals(embed2.name, "test2");
+
+  assert_true("test2" in document, '"test2" in document should be true');
+  var collection = document.test2;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [embed1, embed2]);
+}, "If there are two embeds, a collection should be returned. (name)");
+
+test(function() {
+  var embed = document.getElementsByTagName("embed")[3];
+  assert_equals(embed.id, "test3");
+
+  assert_false("test3" in document, '"test3" in document should be false');
+  assert_equals(document.test3, undefined);
+}, "If there is one embed, it should not be returned (id)");
+
+test(function() {
+  var embed1 = document.getElementsByTagName("embed")[4];
+  assert_equals(embed1.id, "test4");
+  var embed2 = document.getElementsByTagName("embed")[5];
+  assert_equals(embed2.id, "test4");
+
+  assert_false("test4" in document, '"test4" in document should be false');
+  assert_equals(document.test4, undefined);
+}, "If there are two embeds, nothing should be returned. (id)");
+
+test(function() {
+  var embed1 = document.getElementsByTagName("embed")[6];
+  assert_equals(embed1.name, "test5");
+  var embed2 = document.getElementsByTagName("embed")[7];
+  assert_equals(embed2.id, "test5");
+
+  assert_true("test5" in document, '"test5" in document should be true');
+  assert_equals(document.test5, embed1);
+}, "If there are two embeds, a collection should be returned. (name and id)");
+
+test(function() {
+  var embed1 = document.getElementsByTagName("embed")[8];
+  assert_equals(embed1.id, "test6");
+  var embed2 = document.getElementsByTagName("embed")[9];
+  assert_equals(embed2.name, "test6");
+
+  assert_true("test6" in document, '"test6" in document should be true');
+  assert_equals(document.test6, embed2);
+}, "If there are two embeds, a collection should be returned. (id and name)");
+
+test(function() {
+  var embed = document.getElementsByTagName("embed")[10];
+  assert_equals(embed.id, "test7");
+
+  assert_false("test7" in document, '"test7" in document should be false');
+  assert_equals(document.test7, undefined);
+}, "A name shouldn't affect getting an embed by id");
+
+test(function() {
+  var embed = document.getElementsByTagName("embed")[11];
+  assert_equals(embed.name, "test8");
+
+  assert_true("test8" in document, '"test8" in document should be true');
+  assert_equals(document.test8, embed);
+}, "An id shouldn't affect getting an embed by name");
+</script>
diff --git a/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-06.html b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-06.html
new file mode 100644
index 000000000..15a72b5f6
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/documents/dom-tree-accessors/nameditem-06.html
@@ -0,0 +1,104 @@
+<!DOCTYPE html>
+<meta charset=utf-8>
+<title>Named items: imgs</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#dom-document-nameditem">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<div id="test">
+<img name=test1>
+
+<img name=test2>
+<img name=test2>
+
+<img id=test3>
+
+<img id=test4>
+<img id=test4 name="">
+
+<img name=test5>
+<img id=test5>
+
+<img id=test6>
+<img name=test6>
+
+<img id=test7 name=fail>
+
+<img name=test8 id=fail>
+</div>
+<script>
+test(function() {
+  var img = document.getElementsByTagName("img")[0];
+  assert_equals(img.name, "test1");
+
+  assert_true("test1" in document, '"test1" in document should be true');
+  assert_equals(document.test1, img);
+}, "If there is one img, it should be returned (name)");
+
+test(function() {
+  var img1 = document.getElementsByTagName("img")[1];
+  assert_equals(img1.name, "test2");
+  var img2 = document.getElementsByTagName("img")[2];
+  assert_equals(img2.name, "test2");
+
+  assert_true("test2" in document, '"test2" in document should be true');
+  var collection = document.test2;
+  assert_class_string(collection, "HTMLCollection", "collection should be an HTMLCollection");
+  assert_array_equals(collection, [img1, img2]);
+}, "If there are two imgs, a collection should be returned. (name)");
+
+test(function() {
+  var img = document.getElementsByTagName("img")[3];
+  assert_equals(img.id, "test3");
+
+  assert_false("test3" in document, '"test3" in document should be false');
+  assert_equals(document.test3, undefined);
+}, "If there is one img, it should not be returned (id)");
+
+test(function() {
+  var img1 = document.getElementsByTagName("img")[4];
+  assert_equals(img1.id, "test4");
+  var img2 = document.getElementsByTagName("img")[5];
+  assert_equals(img2.id, "test4");
+
+  assert_false("test4" in document, '"test4" in document should be false');
+  assert_equals(document.test4, undefined);
+}, "If there are two imgs, nothing should be returned. (id)");
+
+test(function() {
+  var img1 = document.getElementsByTagName("img")[6];
+  assert_equals(img1.name, "test5");
+  var img2 = document.getElementsByTagName("img")[7];
+  assert_equals(img2.id, "test5");
+
+  assert_true("test5" in document, '"test5" in document should be true');
+  assert_equals(document.test5, img1);
+}, "If there are two imgs, the one with a name should be returned. (name and id)");
+
+test(function() {
+  var img1 = document.getElementsByTagName("img")[8];
+  assert_equals(img1.id, "test6");
+  var img2 = document.getElementsByTagName("img")[9];
+  assert_equals(img2.name, "test6");
+
+  assert_true("test6" in document, '"test6" in document should be true');
+  assert_equals(document.test6, img2);
+}, "If there are two imgs, the one with a name should be returned. (id and name)");
+
+test(function() {
+  var img = document.getElementsByTagName("img")[10];
+  assert_equals(img.id, "test7");
+
+  assert_true("test7" in document, '"test7" in document should be true');
+  assert_equals(document.test7, img);
+}, "A name should affect getting an img by id");
+
+test(function() {
+  var img = document.getElementsByTagName("img")[11];
+  assert_equals(img.name, "test8");
+
+  assert_true("test8" in document, '"test8" in document should be true');
+  assert_equals(document.test8, img);
+}, "An id shouldn't affect getting an img by name");
+</script>
-- 
cgit v1.2.3