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

---
 .../document-write/.gitkeep                        |  0
 .../document-write/001.html                        | 12 ++++++++++
 .../document-write/002.html                        | 13 +++++++++++
 .../document-write/003.html                        | 14 +++++++++++
 .../document-write/004.html                        | 14 +++++++++++
 .../document-write/005.html                        | 14 +++++++++++
 .../dynamic-markup-insertion/document-write/005.js |  1 +
 .../document-write/006.html                        | 14 +++++++++++
 .../dynamic-markup-insertion/document-write/006.js |  1 +
 .../document-write/007.html                        | 15 ++++++++++++
 .../dynamic-markup-insertion/document-write/007.js |  4 ++++
 .../document-write/008-1.js                        |  3 +++
 .../document-write/008.html                        | 15 ++++++++++++
 .../dynamic-markup-insertion/document-write/008.js |  4 ++++
 .../document-write/009.html                        | 15 ++++++++++++
 .../document-write/010-1.js                        |  4 ++++
 .../document-write/010.html                        | 15 ++++++++++++
 .../dynamic-markup-insertion/document-write/010.js |  4 ++++
 .../document-write/011-1.js                        |  5 ++++
 .../document-write/011.html                        | 15 ++++++++++++
 .../dynamic-markup-insertion/document-write/011.js |  5 ++++
 .../document-write/012.html                        | 15 ++++++++++++
 .../dynamic-markup-insertion/document-write/012.js |  5 ++++
 .../document-write/013.html                        | 15 ++++++++++++
 .../dynamic-markup-insertion/document-write/013.js |  1 +
 .../document-write/014.html                        | 15 ++++++++++++
 .../document-write/015.html                        | 16 +++++++++++++
 .../document-write/016.html                        | 16 +++++++++++++
 .../document-write/017.html                        | 19 +++++++++++++++
 .../document-write/018.html                        | 19 +++++++++++++++
 .../document-write/019.html                        | 19 +++++++++++++++
 .../document-write/020.html                        | 18 +++++++++++++++
 .../document-write/021.html                        | 18 +++++++++++++++
 .../document-write/022.html                        | 18 +++++++++++++++
 .../document-write/023.html                        | 19 +++++++++++++++
 .../document-write/024.html                        | 19 +++++++++++++++
 .../document-write/025.html                        | 19 +++++++++++++++
 .../document-write/026.html                        | 19 +++++++++++++++
 .../document-write/027.html                        | 19 +++++++++++++++
 .../document-write/028.html                        | 21 +++++++++++++++++
 .../document-write/029.html                        | 21 +++++++++++++++++
 .../document-write/030.html                        | 21 +++++++++++++++++
 .../document-write/031.html                        | 21 +++++++++++++++++
 .../document-write/032.html                        | 22 ++++++++++++++++++
 .../document-write/033.html                        | 20 ++++++++++++++++
 .../document-write/034.html                        | 21 +++++++++++++++++
 .../document-write/035.html                        | 21 +++++++++++++++++
 .../document-write/036.html                        | 21 +++++++++++++++++
 .../document-write/037.html                        | 21 +++++++++++++++++
 .../document-write/038.html                        | 21 +++++++++++++++++
 .../document-write/039.html                        | 21 +++++++++++++++++
 .../document-write/040.html                        | 10 ++++++++
 .../document-write/041.html                        | 13 +++++++++++
 .../document-write/042.html                        | 16 +++++++++++++
 .../document-write/043.html                        | 16 +++++++++++++
 .../document-write/044.html                        | 17 ++++++++++++++
 .../document-write/045.html                        | 20 ++++++++++++++++
 .../document-write/046.html                        | 20 ++++++++++++++++
 .../document-write/047.html                        | 15 ++++++++++++
 .../document-write/048.html                        | 15 ++++++++++++
 .../document-write/049.html                        | 18 +++++++++++++++
 .../document-write/050.html                        | 25 ++++++++++++++++++++
 .../document-write/051.html                        | 16 +++++++++++++
 .../document-write/document.write-01.xhtml         | 19 +++++++++++++++
 .../document-write/document.write-02.html          | 27 ++++++++++++++++++++++
 .../document-write/iframe_001.html                 | 14 +++++++++++
 .../document-write/iframe_002.html                 | 22 ++++++++++++++++++
 .../document-write/iframe_003.html                 | 23 ++++++++++++++++++
 .../document-write/iframe_004.html                 | 22 ++++++++++++++++++
 .../document-write/iframe_005.html                 | 25 ++++++++++++++++++++
 .../document-write/iframe_005.js                   |  3 +++
 .../document-write/iframe_006.html                 | 19 +++++++++++++++
 .../document-write/iframe_007.html                 | 17 ++++++++++++++
 .../document-write/iframe_008.html                 | 18 +++++++++++++++
 .../document-write/iframe_009.html                 | 21 +++++++++++++++++
 .../document-write/iframe_010.html                 | 23 ++++++++++++++++++
 .../document-write/nested-document-write-1.html    |  2 ++
 .../document-write/nested-document-write-2.html    |  7 ++++++
 .../nested-document-write-external.js              |  1 +
 .../document-write/original-id.json                |  1 +
 .../document-write/script_001.html                 | 10 ++++++++
 .../document-write/script_002.html                 | 20 ++++++++++++++++
 .../document-write/script_003.html                 | 10 ++++++++
 .../document-write/script_004.html                 | 19 +++++++++++++++
 .../document-write/script_005.html                 | 20 ++++++++++++++++
 .../document-write/script_006.html                 | 20 ++++++++++++++++
 .../document-write/script_007.html                 | 19 +++++++++++++++
 .../document-write/script_008.html                 | 19 +++++++++++++++
 .../document-write/script_009.html                 | 19 +++++++++++++++
 .../document-write/script_010.html                 | 22 ++++++++++++++++++
 .../document-write/script_011.html                 | 22 ++++++++++++++++++
 .../document-write/script_012.html                 | 22 ++++++++++++++++++
 .../document-write/script_013.html                 | 24 +++++++++++++++++++
 93 files changed, 1439 insertions(+)
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/.gitkeep
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/001.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/002.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/003.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/004.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008-1.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/009.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010-1.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011-1.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/014.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/015.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/016.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/017.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/018.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/019.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/020.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/021.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/022.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/023.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/024.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/025.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/026.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/027.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/028.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/029.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/030.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/031.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/032.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/033.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/034.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/035.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/036.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/037.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/038.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/039.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/040.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/041.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/042.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/043.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/044.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/045.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/046.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/047.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/048.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/049.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/051.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-01.xhtml
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-02.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_001.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_002.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_003.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_004.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_006.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_007.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_008.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_009.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_010.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-1.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-2.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-external.js
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/original-id.json
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_001.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_002.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_003.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_004.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_005.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_006.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_007.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_008.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_009.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_010.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_011.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_012.html
 create mode 100644 testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_013.html

(limited to 'testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write')

diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/.gitkeep b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/.gitkeep
new file mode 100644
index 000000000..e69de29bb
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/001.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/001.html
new file mode 100644
index 000000000..3ac6423f4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/001.html
@@ -0,0 +1,12 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("PASS");
+  assert_equals(document.body.textContent, "PASS");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/002.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/002.html
new file mode 100644
index 000000000..08975bca7
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/002.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/003.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/003.html
new file mode 100644
index 000000000..915e1f6d6
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/003.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<");
+  document.write("i>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/004.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/004.html
new file mode 100644
index 000000000..dd0172586
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/004.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i");
+  document.write(">Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.html
new file mode 100644
index 000000000..4c161c4d4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i>");
+  document.write("Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.js
new file mode 100644
index 000000000..ebfd7e258
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/005.js
@@ -0,0 +1 @@
+order.push(3);
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.html
new file mode 100644
index 000000000..92bfb44c3
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id='test'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.js
new file mode 100644
index 000000000..ebfd7e258
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/006.js
@@ -0,0 +1 @@
+order.push(3);
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.html
new file mode 100644
index 000000000..753316b89
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i ");
+  document.write("id='test'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.js
new file mode 100644
index 000000000..31fcf18d4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/007.js
@@ -0,0 +1,4 @@
+t.step(function() {
+         order.push(2);
+         document.write("<script>t.step(function() {order.push(3)})</script>");
+       });
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008-1.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008-1.js
new file mode 100644
index 000000000..ef90c722b
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008-1.js
@@ -0,0 +1,3 @@
+t.step(function() {
+         order.push(3);
+       });
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.html
new file mode 100644
index 000000000..4818bc388
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i i");
+  document.write("d='test'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.js
new file mode 100644
index 000000000..367597515
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/008.js
@@ -0,0 +1,4 @@
+t.step(function() {
+         order.push(2);
+         document.write("<script src=\"008-1.js\"></script>");
+       });
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/009.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/009.html
new file mode 100644
index 000000000..d7b78333b
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/009.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id");
+  document.write("='test'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010-1.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010-1.js
new file mode 100644
index 000000000..fd815bab7
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010-1.js
@@ -0,0 +1,4 @@
+t.step(function() {
+         order.push(4);
+         assert_equals(document.getElementsByTagName("meta").length, 1);
+       });
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.html
new file mode 100644
index 000000000..c8b995825
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id=");
+  document.write("'test'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.js
new file mode 100644
index 000000000..bb328ad55
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/010.js
@@ -0,0 +1,4 @@
+t.step(function() {
+         order.push(3);
+         assert_equals(document.getElementsByTagName("meta").length, 0);
+       });
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011-1.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011-1.js
new file mode 100644
index 000000000..944b70d2d
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011-1.js
@@ -0,0 +1,5 @@
+t.step(function() {
+         order.push(4);
+         document.write("<meta>");
+         assert_equals(document.getElementsByTagName("meta").length, 1);
+       });
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.html
new file mode 100644
index 000000000..33464429e
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id='");
+  document.write("test'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.js
new file mode 100644
index 000000000..ce47bcd28
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/011.js
@@ -0,0 +1,5 @@
+t.step(function() {
+         order.push(3);
+         document.write("<script src='011-1.js'></script" + "><meta>");
+         assert_equals(document.getElementsByTagName("meta").length, 0);
+       });
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.html
new file mode 100644
index 000000000..c9902a487
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id='te");
+  document.write("st'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.js
new file mode 100644
index 000000000..7ab4c6b38
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/012.js
@@ -0,0 +1,5 @@
+t.step(
+function() {
+  order.push(5);
+  assert_equals(document.getElementsByTagName("meta").length, 0);
+});
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.html
new file mode 100644
index 000000000..7b87d2897
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id='test");
+  document.write("'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.js
new file mode 100644
index 000000000..b5ce5f27d
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/013.js
@@ -0,0 +1 @@
+document.write('<svg><![CDATA[');
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/014.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/014.html
new file mode 100644
index 000000000..75518a898
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/014.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id='test'");
+  document.write(">Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/015.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/015.html
new file mode 100644
index 000000000..3dd79a63e
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/015.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i id='test'");
+  document.write("class='a'>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute("id"), "test");
+  assert_equals(document.body.firstChild.getAttribute("class"), "a");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/016.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/016.html
new file mode 100644
index 000000000..4c2f58912
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/016.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<i>Filler Text");
+  document.write("</i><b>Filler Text");
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+  assert_equals(document.body.childNodes[1].localName, "b");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/017.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/017.html
new file mode 100644
index 000000000..8d1b24b06
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/017.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  var s = "<i id=test>Filler Text</i><b>Filler Text"
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+  assert_equals(document.body.firstChild.localName, "i");
+  assert_equals(document.body.firstChild.getAttribute('id'), "test");
+  assert_equals(document.body.firstChild.textContent, "Filler Text");
+  assert_equals(document.body.childNodes[1].localName, "b");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/018.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/018.html
new file mode 100644
index 000000000..cf8dddbc5
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/018.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+function() {
+  document.write("<body>");
+  var s = "<!--comment--><i>Filler Text</i>"
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+  assert_equals(document.body.firstChild.nodeType, document.COMMENT_NODE);
+  assert_equals(document.body.firstChild.data, "comment");
+  assert_equals(document.body.childNodes[1].localName, "i");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/019.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/019.html
new file mode 100644
index 000000000..5e988f79e
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/019.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<i");
+});
+</script>
+>Filler Text</i>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "i");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/020.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/020.html
new file mode 100644
index 000000000..1d31bbf35
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/020.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><");
+});
+</script>!--comment-->
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].nodeType, document.COMMENT_NODE);
+  assert_equals(document.body.childNodes[0].data, "comment");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/021.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/021.html
new file mode 100644
index 000000000..500bb1939
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/021.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><sp");
+});
+</script>an>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/022.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/022.html
new file mode 100644
index 000000000..53ba29901
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/022.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span>");
+});
+</script>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/023.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/023.html
new file mode 100644
index 000000000..ca89e0e0b
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/023.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span ");
+});
+</script>id=a>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/024.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/024.html
new file mode 100644
index 000000000..2a47d76cb
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/024.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span i");
+});
+</script>d=a>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/025.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/025.html
new file mode 100644
index 000000000..31c68cf7d
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/025.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id");
+});
+</script>=a>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/026.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/026.html
new file mode 100644
index 000000000..a9bce7743
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/026.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id=");
+});
+</script>a>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/027.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/027.html
new file mode 100644
index 000000000..dcfd67c0f
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/027.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id=a");
+});
+</script>>Filler Text</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/028.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/028.html
new file mode 100644
index 000000000..f5b7e9ef2
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/028.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id=a>Filler Text<");
+});
+</script>/span><b>Filler Text</b></span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+  assert_equals(document.body.childNodes[1].localName, "b");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/029.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/029.html
new file mode 100644
index 000000000..f005a7222
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/029.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id=a>Filler Text</");
+});
+</script>span><b>Filler Text</b></span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+  assert_equals(document.body.childNodes[1].localName, "b");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/030.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/030.html
new file mode 100644
index 000000000..cc361d3aa
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/030.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id=a>Filler Text</sp");
+});
+</script>an><b>Filler Text</b></span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+  assert_equals(document.body.childNodes[1].localName, "b");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/031.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/031.html
new file mode 100644
index 000000000..32c97c505
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/031.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span id=a>Filler Text</span");
+});
+</script>><b>Filler Text</b></span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "span");
+  assert_equals(document.body.childNodes[0].getAttribute("id"), "a");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+  assert_equals(document.body.childNodes[1].localName, "b");
+  assert_equals(document.body.childNodes[1].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/032.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/032.html
new file mode 100644
index 000000000..1a33408f1
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/032.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var tag_name_length = 100000;
+  var tag_name = "";
+  for (var i=0; i<tag_name_length; i++) {
+    tag_name += "a";
+  }
+  document.write("<body><" + tag_name + ">Filler Text</" + tag_name + ">");
+});
+</script>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/033.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/033.html
new file mode 100644
index 000000000..1b8e1c270
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/033.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+test(
+  function() {
+    document.writeln("<i");
+    var s = " b='a'>Filler"
+    for (var i=0; i<s.length; i++) {
+      document.write(s[i]+"\n");
+    }
+    document.writeln("</i");
+    document.writeln(">");
+    assert_equals(document.body.childNodes[0].localName, "i");
+    assert_equals(document.body.childNodes[0].getAttribute("b"), "\na\n");
+    assert_equals(document.body.childNodes[0].textContent, "\nF\ni\nl\nl\ne\nr\n");
+  }
+);
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/034.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/034.html
new file mode 100644
index 000000000..abd481a64
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/034.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<svg><![CDATA[Filler Text]]></svg>";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "svg");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/035.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/035.html
new file mode 100644
index 000000000..a1e7f9ee6
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/035.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<svg><!";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script>[CDATA[Filler Text]]></svg>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "svg");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/036.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/036.html
new file mode 100644
index 000000000..8719e0598
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/036.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<svg><![CDATA[Filler Text]";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script>]></svg>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "svg");
+  assert_equals(document.body.childNodes[0].textContent, "Filler Text");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/037.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/037.html
new file mode 100644
index 000000000..cf0787ce7
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/037.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<body><!DOCTYPE html>";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script><script>
+t.step(function() {
+  //Nothing should be inserted into the DOM for the doctype node so
+  //just checking nothing odd happens
+  assert_equals(document.body.childNodes[0].localName, "script");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/038.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/038.html
new file mode 100644
index 000000000..4ae9d32b2
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/038.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<body><";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script>!DOCTYPE html><script>
+t.step(function() {
+  //Nothing should be inserted into the DOM for the doctype node so
+  //just checking nothing odd happens
+  assert_equals(document.body.childNodes[0].localName, "script");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/039.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/039.html
new file mode 100644
index 000000000..611a01390
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/039.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<body><!";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script>DOCTYPE html><script>
+t.step(function() {
+  //Nothing should be inserted into the DOM for the doctype node so
+  //just checking nothing odd happens
+  assert_equals(document.body.childNodes[0].localName, "script");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/040.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/040.html
new file mode 100644
index 000000000..d76deffa4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/040.html
@@ -0,0 +1,10 @@
+<!doctype html>
+<title>document.write entity</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = test(function() {
+  document.write("<body><span>&notin;abc");
+  assert_equals(document.body.childNodes[0].textContent, "\u2209abc");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/041.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/041.html
new file mode 100644
index 000000000..592711c94
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/041.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<title>document.write entity</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = test(function() {
+  var s = "<body><span>&notin;abc";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+  assert_equals(document.body.childNodes[0].textContent, "\u2209abc");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/042.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/042.html
new file mode 100644
index 000000000..e15f1d0c0
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/042.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>document.write entity</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span>&not");
+});
+</script>in;abc</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].textContent, "\u2209abc");
+})
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/043.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/043.html
new file mode 100644
index 000000000..4058e7a82
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/043.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>document.write entity</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><span>&");
+});
+</script>notabc</span>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].textContent, "\u00ACabc");
+})
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/044.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/044.html
new file mode 100644
index 000000000..4c9f50273
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/044.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<body><textarea><span>Filler</span></textarea>");
+});
+</script>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "textarea");
+  assert_equals(document.body.childNodes[0].textContent, "<span>Filler</span>");
+})
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/045.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/045.html
new file mode 100644
index 000000000..987eabf0f
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/045.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<body><textarea><span>Filler</span></textarea>";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "textarea");
+  assert_equals(document.body.childNodes[0].textContent, "<span>Filler</span>");
+})
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/046.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/046.html
new file mode 100644
index 000000000..e87e9cc82
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/046.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<body><textarea>";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script><span>Filler</span></textarea>
+<script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].localName, "textarea");
+  assert_equals(document.body.childNodes[0].textContent, "<span>Filler</span>");
+})
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/047.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/047.html
new file mode 100644
index 000000000..51faf6c85
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/047.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+onload = function() {
+  t.step(function() {
+    document.write("<body>Filler Text<div id='log'></div>");
+    assert_equals(document.body.textContent, "Filler Text");
+  });
+  t.done();
+};
+</script>
+<body>FAIL
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/048.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/048.html
new file mode 100644
index 000000000..51faf6c85
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/048.html
@@ -0,0 +1,15 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+onload = function() {
+  t.step(function() {
+    document.write("<body>Filler Text<div id='log'></div>");
+    assert_equals(document.body.textContent, "Filler Text");
+  });
+  t.done();
+};
+</script>
+<body>FAIL
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/049.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/049.html
new file mode 100644
index 000000000..0ec282f2b
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/049.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>document.write plaintext</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<div id="log"></div><script>
+test(function() {
+  var s = "<table><tr><td>Text</tr><plaintext><tr><td>Filler ";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+  document.close();
+  assert_equals(document.body.childNodes[2].nodeType, document.ELEMENT_NODE);
+  assert_equals(document.body.childNodes[2].localName, "plaintext");
+  assert_equals(document.body.childNodes[2].textContent, "<tr><td>Filler ");
+  assert_equals(document.body.childNodes[3].nodeType, document.ELEMENT_NODE);
+  assert_equals(document.body.childNodes[3].localName, "table");
+  assert_equals(document.body.childNodes[3].textContent, "Text");
+});
+</script>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html
new file mode 100644
index 000000000..0a37fa4c5
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>document.write plaintext</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<div id="log"></div><script>
+var t = async_test();
+
+t.step(function() {
+  document.write("<plaintext>");
+  assert_equals(document.body.childNodes[2].nodeType, document.ELEMENT_NODE);
+  assert_equals(document.body.childNodes[2].localName, "plaintext");
+  var s = "Filler ";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+    assert_equals(document.body.childNodes[2].textContent, s.slice(0,i+1));
+  }
+  document.close();
+});
+
+onload = function() {
+  t.step(function() {
+    assert_equals(document.body.childNodes[2].textContent, "Filler Text\n");
+  });
+  t.done();
+}
+</script>Text
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/051.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/051.html
new file mode 100644
index 000000000..cdbad22b5
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/051.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<title>document.write \r\n</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<div id="log"></div><script>
+var t = async_test()
+t.step(function() {
+  document.write("\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\nA");
+})
+
+onload = function() {
+  t.step(function() {
+    assert_equals(document.body.lastChild.data, "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\nA\n");
+  });
+  t.done();
+};
+</script>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-01.xhtml b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-01.xhtml
new file mode 100644
index 000000000..ec8702a74
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-01.xhtml
@@ -0,0 +1,19 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<title>document.write in XHTML</title>
+<link rel="author" title="Ms2ger" href="mailto:ms2ger@gmail.com"/>
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#document.write%28%29"/>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_throws("INVALID_STATE_ERR", function() {
+    document.write("Failure: document.write actually worked");
+  }, "document.write in XHTML should throw an INVALID_STATE_ERR ");
+}, "document.write in XHTML");
+</script>
+</body>
+</html>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-02.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-02.html
new file mode 100644
index 000000000..4c25da8b6
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/document.write-02.html
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+<title>document.write 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-document-write%28%29">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/#documents-in-the-dom">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  var iframe = document.createElement("iframe");
+  document.body.appendChild(iframe);
+  doc = iframe.contentDocument;
+  test(function() {
+    doc.open();
+    doc.write(null);
+    doc.close();
+    assert_equals(doc.documentElement.textContent, "null");
+  }, "document.write(null)");
+  test(function() {
+    doc.open();
+    doc.write(undefined);
+    doc.close();
+    assert_equals(doc.documentElement.textContent, "undefined");
+  }, "document.write(undefined)");
+}, "Calling document.write with null and undefined");
+</script>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_001.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_001.html
new file mode 100644
index 000000000..8b54560c6
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_001.html
@@ -0,0 +1,14 @@
+<!doctype html>
+<title>document.write into iframe</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+test(
+function() {
+  var iframe = document.getElementById("test");
+  iframe.contentDocument.write("Filler Text");
+  iframe.contentDocument.close();
+  assert_equals(iframe.contentDocument.body.textContent, "Filler Text");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_002.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_002.html
new file mode 100644
index 000000000..f77819adb
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_002.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write into iframe</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+test(
+function() {
+  var iframe = document.getElementById("test");
+  var s = "<i id='a'>Filler Text</i><b id=b>Filler Text</b>"
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  iframe.contentDocument.close();
+  assert_equals(iframe.contentDocument.body.childNodes[0].textContent, "Filler Text");
+  assert_equals(iframe.contentDocument.body.childNodes[0].localName, "i");
+  assert_equals(iframe.contentDocument.body.childNodes[0].getAttribute('id'), "a");
+  assert_equals(iframe.contentDocument.body.childNodes[1].textContent, "Filler Text");
+  assert_equals(iframe.contentDocument.body.childNodes[1].localName, "b");
+  assert_equals(iframe.contentDocument.body.childNodes[1].getAttribute('id'), "b");
+});
+</script>
+<div id="log"></div>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_003.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_003.html
new file mode 100644
index 000000000..9865874da
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_003.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>document.write script into iframe</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+test(
+function() {
+  var iframe = document.getElementById("test");
+  var s = "<script>document.write(\"<i id='a'>Filler Text</i>\")</script" + "><b id=b>Filler Text</b>"
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  iframe.contentDocument.close();
+  //Note: <script> ends up in <head>
+  assert_equals(iframe.contentDocument.body.childNodes[0].textContent, "Filler Text");
+  assert_equals(iframe.contentDocument.body.childNodes[0].localName, "i");
+  assert_equals(iframe.contentDocument.body.childNodes[0].getAttribute('id'), "a");
+  assert_equals(iframe.contentDocument.body.childNodes[1].textContent, "Filler Text");
+  assert_equals(iframe.contentDocument.body.childNodes[1].localName, "b");
+  assert_equals(iframe.contentDocument.body.childNodes[1].getAttribute('id'), "b");
+});
+</script>
+<div id="log"></div>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_004.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_004.html
new file mode 100644
index 000000000..a4d7b1dda
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_004.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write script into iframe write back into parent</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+var t = async_test();
+var iframe = document.getElementById("test");
+var order = [];
+t.step(function() {
+  order.push(1);
+  var s = "<script>parent.order.push(2); parent.document.write('<script>order.push(3);</script'+'>'); parent.order.push(4)</script" + ">";
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  iframe.contentDocument.close();
+  order.push(5);
+  assert_array_equals(order, [1,2,3,4,5])
+}
+);
+t.done();
+</script>
+<div id="log"></div>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.html
new file mode 100644
index 000000000..7bc3ed6c2
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>document.write external script into iframe write back into parent</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+var t = async_test();
+var iframe = document.getElementById("test");
+var order = [];
+t.step(function() {
+  order.push(1);
+  var s = "<script src='iframe_005.js'></script" + ">";
+  iframe.contentDocument.write(s);
+  iframe.contentDocument.close();
+  order.push(2);
+  assert_array_equals(order, [1,2])
+}
+);
+addEventListener("load", function() {
+    t.step(function() {
+      assert_array_equals(order, [1,2,3,4,5])
+    });
+    t.done();
+}, false);
+</script>
+<div id="log"></div>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.js
new file mode 100644
index 000000000..bf038f700
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_005.js
@@ -0,0 +1,3 @@
+parent.order.push(3);
+document.write("<script>parent.order.push(4)</script>");
+parent.order.push(5);
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_006.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_006.html
new file mode 100644
index 000000000..d080ee367
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_006.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write external script into iframe write back into parent</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+var t = async_test();
+var iframe = document.getElementById("test");
+var order = [];
+t.step(function() {
+  order.push(1);
+  var s = "<script>parent.order.push(2); parent.document.write('<script>order.push(3); iframe.contentDocument.write(\"<script>parent.order.push(4)</script\"+\">\");order.push(5);</script' + '>'); parent.order.push(6)</script"+">";
+  iframe.contentDocument.write(s);
+  iframe.contentDocument.close();
+  order.push(7);
+  assert_array_equals(order, [1,2,3,4,5,6,7]);
+});
+t.done();
+</script>
+<div id="log"></div>
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_007.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_007.html
new file mode 100644
index 000000000..c00aa7062
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_007.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<title>document.write comment into iframe</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+test(function() {
+  var iframe = document.getElementById("test");
+  var s = "<!--Filler-->";
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s);
+  }
+  iframe.contentDocument.close();
+  assert_equals(iframe.contentDocument.childNodes[0].nodeType, document.COMMENT_NODE);
+  assert_equals(iframe.contentDocument.childNodes[0].data, "Filler");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_008.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_008.html
new file mode 100644
index 000000000..c814958d1
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_008.html
@@ -0,0 +1,18 @@
+<!doctype html>
+<title>document.write plaintext into iframe</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+test(function() {
+  var iframe = document.getElementById("test");
+  var s = "<plaintext><span>Filler Text";
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  iframe.contentDocument.close();
+  assert_equals(iframe.contentDocument.body.childNodes[0].nodeType, document.ELEMENT_NODE);
+  assert_equals(iframe.contentDocument.body.childNodes[0].localName, "plaintext");
+  assert_equals(iframe.contentDocument.body.childNodes[0].textContent, "<span>Filler Text");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_009.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_009.html
new file mode 100644
index 000000000..8b271c7a0
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_009.html
@@ -0,0 +1,21 @@
+<!doctype html>
+<title>document.write plaintext into iframe</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+test(function() {
+  var iframe = document.getElementById("test");
+  var s = "<table><tr><td>Text</tr><plaintext><tr><td>Filler ";
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  iframe.contentDocument.close();
+  assert_equals(iframe.contentDocument.body.childNodes[0].nodeType, document.ELEMENT_NODE);
+  assert_equals(iframe.contentDocument.body.childNodes[0].localName, "plaintext");
+  assert_equals(iframe.contentDocument.body.childNodes[0].textContent, "<tr><td>Filler ");
+  assert_equals(iframe.contentDocument.body.childNodes[1].nodeType, document.ELEMENT_NODE);
+  assert_equals(iframe.contentDocument.body.childNodes[1].localName, "table");
+  assert_equals(iframe.contentDocument.body.childNodes[1].textContent, "Text");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_010.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_010.html
new file mode 100644
index 000000000..8dc21a013
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/iframe_010.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<title>document.write plaintext</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<iframe id="test"></iframe>
+<script>
+var t = async_test();
+var iframe = document.getElementById("test");
+
+function check_dom() {
+  assert_equals(iframe.contentDocument.body.childNodes[0].localName, "plaintext")
+  assert_equals(iframe.contentDocument.body.childNodes[0].textContent, "Filler ")
+  assert_equals(iframe.contentDocument.body.childNodes[1].localName, "table")
+}
+
+t.step(function() {
+  var s = "<script>document.write('<table><plaintext>Filler '); document.close(); top.t.step(function() {top.check_dom()})</script" + ">";
+  for (var i=0; i<s.length; i++) {
+    iframe.contentDocument.write(s[i]);
+  }
+  t.done();
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-1.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-1.html
new file mode 100644
index 000000000..c7a7a1db4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-1.html
@@ -0,0 +1,2 @@
+<!DOCTYPE html>
+<body>You should see the word "worked" below<br><script>document.write("\u003cscript>document.write(\"\\u003cscript  src='nested-document-write-external.js'>\\u003c/script>r\"); document.write(\"k\");\u003c/script>e"); document.write("d");</script>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-2.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-2.html
new file mode 100644
index 000000000..60b8eae1e
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-2.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<body>
+You should see the word "worked" in the frame below.<br>
+<iframe></iframe>
+<script>
+var doc = document.getElementsByTagName("iframe")[0].contentDocument;
+doc.open(); doc.write("\u003cscript>document.write(\"\\u003cscript src='nested-document-write-external.js'>\\u003c/script>r\"); document.write(\"k\");\u003c/script>e"); doc.write("d"); doc.close();</script>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-external.js b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-external.js
new file mode 100644
index 000000000..bf91daf98
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/nested-document-write-external.js
@@ -0,0 +1 @@
+document.write("w"); document.write("o");
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/original-id.json b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/original-id.json
new file mode 100644
index 000000000..08bd4d0d4
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/original-id.json
@@ -0,0 +1 @@
+{"original_id":"document.write()"}
\ No newline at end of file
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_001.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_001.html
new file mode 100644
index 000000000..43c7adb4d
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_001.html
@@ -0,0 +1,10 @@
+<!doctype html>
+<title>document.write script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<script>t.done();<"+"/script>");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_002.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_002.html
new file mode 100644
index 000000000..3879d8489
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_002.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>document.write script executed synchronously</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  document.write("<script>t.step(function() {order.push(1);});<"+"/script>");
+  order.push(2);
+});
+</script>
+<script>
+t.step(function() {
+  order.push(3);
+  assert_array_equals(order, [1,2,3]);
+})
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_003.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_003.html
new file mode 100644
index 000000000..e669252f7
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_003.html
@@ -0,0 +1,10 @@
+<!doctype html>
+<title>document.write script writing a further script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  document.write("<script>document.write('<script>t.done()</script'+'>')<"+"/script>");
+});
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_004.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_004.html
new file mode 100644
index 000000000..15fda325b
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_004.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write script writing script; order of execution</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script>order.push(2); document.write('<script>order.push(3);</script'+'>'); order.push(4);<"+"/script>");
+  order.push(5);
+});
+</script>
+<script>
+t.step(function() {
+  assert_array_equals(order, [1,2,3,4,5]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_005.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_005.html
new file mode 100644
index 000000000..b99196c7d
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_005.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>document.write external script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script src='005.js'><"+"/script>");
+  order.push(2);
+});
+</script>
+<script>
+order.push(4);
+t.step(function() {
+  assert_array_equals(order, [1,2,3,4]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_006.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_006.html
new file mode 100644
index 000000000..c8dd9a5f9
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_006.html
@@ -0,0 +1,20 @@
+<!doctype html>
+<title>document.write external script followed by internal script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script src='006.js'><"+"/script><script>t.step(function(){order.push(4)})</script"+">");
+  order.push(2);
+});
+</script>
+<script>
+t.step(function() {
+  order.push(5);
+  assert_array_equals(order, [1,2,3,4,5]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_007.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_007.html
new file mode 100644
index 000000000..fbbe5b2f8
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_007.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write external script that document.writes inline script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+});
+</script>
+<script src="007.js"></script>
+<script>
+t.step(function() {
+  order.push(4);
+  assert_array_equals(order, [1,2,3,4]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_008.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_008.html
new file mode 100644
index 000000000..c5a44dc70
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_008.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write external script that document.writes external script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+});
+</script>
+<script src="008.js"></script>
+<script>
+t.step(function() {
+  order.push(4);
+  assert_array_equals(order, [1,2,3,4]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_009.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_009.html
new file mode 100644
index 000000000..d12d934ea
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_009.html
@@ -0,0 +1,19 @@
+<!doctype html>
+<title>document.write script that document.writes script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script>order.push(2); document.write('<script>order.push(3); document.write(\"<script>order.push(4);</script\"+\">\"); order.push(5);</script' + '>'); order.push(6);</script" + ">");
+  order.push(7);
+});
+</script>
+<script>
+t.step(function() {
+  assert_array_equals(order, [1,2,3,4,5,6,7]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_010.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_010.html
new file mode 100644
index 000000000..93728d6f2
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_010.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write external script tokenizer order</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script src='010.js'></script" + "><meta><script src='010-1.js'></script" + ">");
+  order.push(2);
+  assert_equals(document.getElementsByTagName("meta").length, 0);
+});
+</script>
+<script>
+t.step(function() {
+  order.push(5);
+  assert_equals(document.getElementsByTagName("meta").length, 1);
+  assert_array_equals(order, [1,2,3,4,5]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_011.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_011.html
new file mode 100644
index 000000000..2bbcaf976
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_011.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write external script that document.writes external script</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script src='011.js'></script" + "><meta>");
+  order.push(2);
+  assert_equals(document.getElementsByTagName("meta").length, 0);
+});
+</script>
+<script>
+t.step(function() {
+  order.push(5);
+  assert_equals(document.getElementsByTagName("meta").length, 3, "Number of meta elements at end");
+  assert_array_equals(order, [1,2,3,4,5]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_012.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_012.html
new file mode 100644
index 000000000..57755f4c9
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_012.html
@@ -0,0 +1,22 @@
+<!doctype html>
+<title>document.write external script tokenizer order</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+var order = [];
+t.step(function() {
+  order.push(1);
+  document.write("<script>order.push(2); document.write('<script src=\"012.js\"></script' + '><meta>'); order.push(3); t.step(function() {assert_equals(document.getElementsByTagName('meta').length, 0)});</script" + "><meta>");
+  order.push(4);
+  assert_equals(document.getElementsByTagName("meta").length, 0);
+});
+</script>
+<script>
+t.step(function() {
+  order.push(6);
+  assert_equals(document.getElementsByTagName("meta").length, 2);
+  assert_array_equals(order, [1,2,3,4,5,6]);
+});
+t.done();
+</script>
+<div id="log"></div>
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_013.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_013.html
new file mode 100644
index 000000000..0e71e5eb0
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/script_013.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<title>document.write</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<script>
+var t = async_test();
+t.step(function() {
+  var s = "<script src='013.js'><" + "/script></svg>]]><path></svg>";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+  }
+});
+</script><script>
+t.step(function() {
+  assert_equals(document.body.childNodes[0].nodeType, document.ELEMENT_NODE);
+  assert_equals(document.body.childNodes[0].localName, "svg");
+  assert_equals(document.body.childNodes[0].childNodes[0].nodeType, document.TEXT_NODE);
+  assert_equals(document.body.childNodes[0].childNodes[0].data, "</svg>");
+  assert_equals(document.body.childNodes[0].childNodes[1].nodeType, document.ELEMENT_NODE);
+  assert_equals(document.body.childNodes[0].childNodes[1].localName, "path");
+}
+);
+t.done();
+</script>
+<div id="log"></div>
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