LibWeb: Add all HTML elements between L and Q

61 files changed, 1815 insertions, 0 deletions

diff --git a/Libraries/LibWeb/HTML/HTMLLIElement.cpp b/Libraries/LibWeb/HTML/HTMLLIElement.cpp
new file mode 100644
index 0000000000..1623bf57b3
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLIElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLLIElement.h>
+
+namespace Web::HTML {
+
+HTMLLIElement::HTMLLIElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLLIElement::~HTMLLIElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLLIElement.h b/Libraries/LibWeb/HTML/HTMLLIElement.h
new file mode 100644
index 0000000000..c85bdd91ba
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLIElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLLIElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLLIElementWrapper;
+
+    HTMLLIElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLLIElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLIElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::li; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLIElement.idl b/Libraries/LibWeb/HTML/HTMLLIElement.idl
new file mode 100644
index 0000000000..9a35a189d8
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLIElement.idl
@@ -0,0 +1,5 @@
+interface HTMLLIElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLLabelElement.cpp b/Libraries/LibWeb/HTML/HTMLLabelElement.cpp
new file mode 100644
index 0000000000..356fca8ffd
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLabelElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLLabelElement.h>
+
+namespace Web::HTML {
+
+HTMLLabelElement::HTMLLabelElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLLabelElement::~HTMLLabelElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLLabelElement.h b/Libraries/LibWeb/HTML/HTMLLabelElement.h
new file mode 100644
index 0000000000..c1e613b1c6
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLabelElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLLabelElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLLabelElementWrapper;
+
+    HTMLLabelElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLLabelElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLabelElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::label; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLabelElement.idl b/Libraries/LibWeb/HTML/HTMLLabelElement.idl
new file mode 100644
index 0000000000..6968c71109
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLabelElement.idl
@@ -0,0 +1,5 @@
+interface HTMLLabelElement : HTMLElement {
+
+    [Reflect=for] attribute DOMString htmlFor;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLLegendElement.cpp b/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
new file mode 100644
index 0000000000..70f2fba337
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLLegendElement.h>
+
+namespace Web::HTML {
+
+HTMLLegendElement::HTMLLegendElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLLegendElement::~HTMLLegendElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLLegendElement.h b/Libraries/LibWeb/HTML/HTMLLegendElement.h
new file mode 100644
index 0000000000..0f046cb4c2
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLegendElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLLegendElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLLegendElementWrapper;
+
+    HTMLLegendElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLLegendElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLLegendElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::legend; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLLegendElement.idl b/Libraries/LibWeb/HTML/HTMLLegendElement.idl
new file mode 100644
index 0000000000..ab83787449
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLLegendElement.idl
@@ -0,0 +1,5 @@
+interface HTMLLegendElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMapElement.cpp b/Libraries/LibWeb/HTML/HTMLMapElement.cpp
new file mode 100644
index 0000000000..9686bdc38b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMapElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLMapElement.h>
+
+namespace Web::HTML {
+
+HTMLMapElement::HTMLMapElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLMapElement::~HTMLMapElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMapElement.h b/Libraries/LibWeb/HTML/HTMLMapElement.h
new file mode 100644
index 0000000000..74a950788a
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMapElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLMapElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLMapElementWrapper;
+
+    HTMLMapElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLMapElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMapElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::map; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMapElement.idl b/Libraries/LibWeb/HTML/HTMLMapElement.idl
new file mode 100644
index 0000000000..dae83807a5
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMapElement.idl
@@ -0,0 +1,5 @@
+interface HTMLMapElement : HTMLElement {
+
+    [Reflect] attribute DOMString name;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp b/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp
new file mode 100644
index 0000000000..23c7427bb9
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMarqueeElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLMarqueeElement.h>
+
+namespace Web::HTML {
+
+HTMLMarqueeElement::HTMLMarqueeElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLMarqueeElement::~HTMLMarqueeElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMarqueeElement.h b/Libraries/LibWeb/HTML/HTMLMarqueeElement.h
new file mode 100644
index 0000000000..766ad11e9c
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMarqueeElement.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+// NOTE: This element is marked as obsolete, but is still listed as required by the specification.
+class HTMLMarqueeElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLMarqueeElementWrapper;
+
+    HTMLMarqueeElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLMarqueeElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMarqueeElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::marquee; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMarqueeElement.idl b/Libraries/LibWeb/HTML/HTMLMarqueeElement.idl
new file mode 100644
index 0000000000..077d677a3b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMarqueeElement.idl
@@ -0,0 +1,9 @@
+interface HTMLMarqueeElement : HTMLElement {
+
+    [Reflect] attribute DOMString behaviour;
+    [Reflect=bgcolor] attribute DOMString bgColor;
+    [Reflect] attribute DOMString direction;
+    [Reflect] attribute DOMString height;
+    [Reflect] attribute DOMString width;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMediaElement.cpp b/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
new file mode 100644
index 0000000000..f74464c8e1
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLMediaElement.h>
+
+namespace Web::HTML {
+
+HTMLMediaElement::HTMLMediaElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLMediaElement::~HTMLMediaElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMediaElement.h b/Libraries/LibWeb/HTML/HTMLMediaElement.h
new file mode 100644
index 0000000000..84e845150c
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMediaElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLMediaElement : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLMediaElementWrapper;
+
+    HTMLMediaElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLMediaElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMediaElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::audio, Web::HTML::TagNames::video); }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMediaElement.idl b/Libraries/LibWeb/HTML/HTMLMediaElement.idl
new file mode 100644
index 0000000000..a720767851
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMediaElement.idl
@@ -0,0 +1,5 @@
+interface HTMLMediaElement : HTMLElement {
+
+    [Reflect] attribute DOMString src;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMenuElement.cpp b/Libraries/LibWeb/HTML/HTMLMenuElement.cpp
new file mode 100644
index 0000000000..57bc990057
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMenuElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLMenuElement.h>
+
+namespace Web::HTML {
+
+HTMLMenuElement::HTMLMenuElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLMenuElement::~HTMLMenuElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMenuElement.h b/Libraries/LibWeb/HTML/HTMLMenuElement.h
new file mode 100644
index 0000000000..a5d6009258
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMenuElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLMenuElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLMenuElementWrapper;
+
+    HTMLMenuElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLMenuElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMenuElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::menu; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMenuElement.idl b/Libraries/LibWeb/HTML/HTMLMenuElement.idl
new file mode 100644
index 0000000000..2a6bf917b4
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMenuElement.idl
@@ -0,0 +1,5 @@
+interface HTMLMenuElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMetaElement.cpp b/Libraries/LibWeb/HTML/HTMLMetaElement.cpp
new file mode 100644
index 0000000000..582b5be39b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMetaElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLMetaElement.h>
+
+namespace Web::HTML {
+
+HTMLMetaElement::HTMLMetaElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLMetaElement::~HTMLMetaElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMetaElement.h b/Libraries/LibWeb/HTML/HTMLMetaElement.h
new file mode 100644
index 0000000000..321f1d41b6
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMetaElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLMetaElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLMetaElementWrapper;
+
+    HTMLMetaElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLMetaElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMetaElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::meta; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMetaElement.idl b/Libraries/LibWeb/HTML/HTMLMetaElement.idl
new file mode 100644
index 0000000000..436dcf01ae
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMetaElement.idl
@@ -0,0 +1,6 @@
+interface HTMLMetaElement : HTMLElement {
+
+    [Reflect] attribute DOMString name;
+    [Reflect] attribute DOMString content;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMeterElement.cpp b/Libraries/LibWeb/HTML/HTMLMeterElement.cpp
new file mode 100644
index 0000000000..ee8a7339f9
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMeterElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLMeterElement.h>
+
+namespace Web::HTML {
+
+HTMLMeterElement::HTMLMeterElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLMeterElement::~HTMLMeterElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLMeterElement.h b/Libraries/LibWeb/HTML/HTMLMeterElement.h
new file mode 100644
index 0000000000..ff2067e67d
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMeterElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLMeterElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLMeterElementWrapper;
+
+    HTMLMeterElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLMeterElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLMeterElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::meter; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLMeterElement.idl b/Libraries/LibWeb/HTML/HTMLMeterElement.idl
new file mode 100644
index 0000000000..cb51343c71
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLMeterElement.idl
@@ -0,0 +1,5 @@
+interface HTMLMeterElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLModElement.cpp b/Libraries/LibWeb/HTML/HTMLModElement.cpp
new file mode 100644
index 0000000000..b740707185
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLModElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLModElement.h>
+
+namespace Web::HTML {
+
+HTMLModElement::HTMLModElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLModElement::~HTMLModElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLModElement.h b/Libraries/LibWeb/HTML/HTMLModElement.h
new file mode 100644
index 0000000000..d0edbe1aaf
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLModElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLModElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLModElementWrapper;
+
+    HTMLModElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLModElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLModElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::ins, Web::HTML::TagNames::del); }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLModElement.idl b/Libraries/LibWeb/HTML/HTMLModElement.idl
new file mode 100644
index 0000000000..5d8df50649
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLModElement.idl
@@ -0,0 +1,6 @@
+interface HTMLModElement : HTMLElement {
+
+    [Reflect] attribute DOMString cite;
+    [Reflect=datetime] attribute DOMString dateTime;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOListElement.cpp b/Libraries/LibWeb/HTML/HTMLOListElement.cpp
new file mode 100644
index 0000000000..7d5255d955
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOListElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLOListElement.h>
+
+namespace Web::HTML {
+
+HTMLOListElement::HTMLOListElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLOListElement::~HTMLOListElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOListElement.h b/Libraries/LibWeb/HTML/HTMLOListElement.h
new file mode 100644
index 0000000000..a385a59f48
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOListElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLOListElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLOListElementWrapper;
+
+    HTMLOListElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLOListElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOListElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::ol; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOListElement.idl b/Libraries/LibWeb/HTML/HTMLOListElement.idl
new file mode 100644
index 0000000000..21bc9ac60b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOListElement.idl
@@ -0,0 +1,5 @@
+interface HTMLOListElement : HTMLElement {
+
+    [Reflect] attribute DOMString type;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLObjectElement.idl b/Libraries/LibWeb/HTML/HTMLObjectElement.idl
index bb7444ab74..944abcfec1 100644
--- a/Libraries/LibWeb/HTML/HTMLObjectElement.idl
+++ b/Libraries/LibWeb/HTML/HTMLObjectElement.idl
@@ -4,5 +4,7 @@ interface HTMLObjectElement : HTMLElement {
     [Reflect] attribute DOMString type;
     [Reflect] attribute DOMString name;
     [Reflect=usemap] attribute DOMString useMap;
+    [Reflect] attribute DOMString width;
+    [Reflect] attribute DOMString height;
 
 }
diff --git a/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp b/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp
new file mode 100644
index 0000000000..4ef92676aa
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOptGroupElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLOptGroupElement.h>
+
+namespace Web::HTML {
+
+HTMLOptGroupElement::HTMLOptGroupElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLOptGroupElement::~HTMLOptGroupElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOptGroupElement.h b/Libraries/LibWeb/HTML/HTMLOptGroupElement.h
new file mode 100644
index 0000000000..7164650093
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOptGroupElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLOptGroupElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLOptGroupElementWrapper;
+
+    HTMLOptGroupElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLOptGroupElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOptGroupElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::optgroup; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOptGroupElement.idl b/Libraries/LibWeb/HTML/HTMLOptGroupElement.idl
new file mode 100644
index 0000000000..67d111bc1d
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOptGroupElement.idl
@@ -0,0 +1,5 @@
+interface HTMLOptGroupElement : HTMLElement {
+
+    [Reflect] attribute DOMString label;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOptionElement.cpp b/Libraries/LibWeb/HTML/HTMLOptionElement.cpp
new file mode 100644
index 0000000000..bebeb0cd2c
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOptionElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLOptionElement.h>
+
+namespace Web::HTML {
+
+HTMLOptionElement::HTMLOptionElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLOptionElement::~HTMLOptionElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOptionElement.h b/Libraries/LibWeb/HTML/HTMLOptionElement.h
new file mode 100644
index 0000000000..1660e18adb
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOptionElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLOptionElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLOptionElementWrapper;
+
+    HTMLOptionElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLOptionElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOptionElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::option; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOptionElement.idl b/Libraries/LibWeb/HTML/HTMLOptionElement.idl
new file mode 100644
index 0000000000..37533893c0
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOptionElement.idl
@@ -0,0 +1,5 @@
+interface HTMLOptionElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOutputElement.cpp b/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
new file mode 100644
index 0000000000..752d5c0854
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOutputElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLOutputElement.h>
+
+namespace Web::HTML {
+
+HTMLOutputElement::HTMLOutputElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLOutputElement::~HTMLOutputElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLOutputElement.h b/Libraries/LibWeb/HTML/HTMLOutputElement.h
new file mode 100644
index 0000000000..139d1f028b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOutputElement.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLOutputElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLOutputElementWrapper;
+
+    HTMLOutputElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLOutputElement() override;
+
+    const String& type() const {
+        static String output = "output";
+        return output;
+    }
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLOutputElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::output; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLOutputElement.idl b/Libraries/LibWeb/HTML/HTMLOutputElement.idl
new file mode 100644
index 0000000000..cd544141f4
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLOutputElement.idl
@@ -0,0 +1,5 @@
+interface HTMLOutputElement : HTMLElement {
+
+    readonly attribute DOMString type;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp b/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp
new file mode 100644
index 0000000000..af3ea8c65d
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLParagraphElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLParagraphElement.h>
+
+namespace Web::HTML {
+
+HTMLParagraphElement::HTMLParagraphElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLParagraphElement::~HTMLParagraphElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLParagraphElement.h b/Libraries/LibWeb/HTML/HTMLParagraphElement.h
new file mode 100644
index 0000000000..1bec644188
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLParagraphElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLParagraphElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLParagraphElementWrapper;
+
+    HTMLParagraphElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLParagraphElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLParagraphElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::p; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLParagraphElement.idl b/Libraries/LibWeb/HTML/HTMLParagraphElement.idl
new file mode 100644
index 0000000000..07596b5c01
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLParagraphElement.idl
@@ -0,0 +1,5 @@
+interface HTMLParagraphElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLParamElement.cpp b/Libraries/LibWeb/HTML/HTMLParamElement.cpp
new file mode 100644
index 0000000000..b081c13c21
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLParamElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLParamElement.h>
+
+namespace Web::HTML {
+
+HTMLParamElement::HTMLParamElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLParamElement::~HTMLParamElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLParamElement.h b/Libraries/LibWeb/HTML/HTMLParamElement.h
new file mode 100644
index 0000000000..f7199d9530
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLParamElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLParamElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLParamElementWrapper;
+
+    HTMLParamElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLParamElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLParamElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::param; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLParamElement.idl b/Libraries/LibWeb/HTML/HTMLParamElement.idl
new file mode 100644
index 0000000000..0600832fe9
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLParamElement.idl
@@ -0,0 +1,6 @@
+interface HTMLParamElement : HTMLElement {
+
+    [Reflect] attribute DOMString name;
+    [Reflect] attribute DOMString value;
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLPictureElement.cpp b/Libraries/LibWeb/HTML/HTMLPictureElement.cpp
new file mode 100644
index 0000000000..56a608559a
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLPictureElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLPictureElement.h>
+
+namespace Web::HTML {
+
+HTMLPictureElement::HTMLPictureElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLPictureElement::~HTMLPictureElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLPictureElement.h b/Libraries/LibWeb/HTML/HTMLPictureElement.h
new file mode 100644
index 0000000000..f667fc0d48
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLPictureElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLPictureElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLPictureElementWrapper;
+
+    HTMLPictureElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLPictureElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLPictureElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::picture; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLPictureElement.idl b/Libraries/LibWeb/HTML/HTMLPictureElement.idl
new file mode 100644
index 0000000000..200013b5db
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLPictureElement.idl
@@ -0,0 +1,5 @@
+interface HTMLPictureElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLPreElement.cpp b/Libraries/LibWeb/HTML/HTMLPreElement.cpp
new file mode 100644
index 0000000000..d98162f43f
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLPreElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLPreElement.h>
+
+namespace Web::HTML {
+
+HTMLPreElement::HTMLPreElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLPreElement::~HTMLPreElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLPreElement.h b/Libraries/LibWeb/HTML/HTMLPreElement.h
new file mode 100644
index 0000000000..2dfd4dad4b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLPreElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLPreElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLPreElementWrapper;
+
+    HTMLPreElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLPreElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLPreElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::pre, Web::HTML::TagNames::listing, Web::HTML::TagNames::xmp); }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLPreElement.idl b/Libraries/LibWeb/HTML/HTMLPreElement.idl
new file mode 100644
index 0000000000..95e0eca695
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLPreElement.idl
@@ -0,0 +1,5 @@
+interface HTMLPreElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLProgressElement.cpp b/Libraries/LibWeb/HTML/HTMLProgressElement.cpp
new file mode 100644
index 0000000000..a13d4bfff5
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLProgressElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLProgressElement.h>
+
+namespace Web::HTML {
+
+HTMLProgressElement::HTMLProgressElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLProgressElement::~HTMLProgressElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLProgressElement.h b/Libraries/LibWeb/HTML/HTMLProgressElement.h
new file mode 100644
index 0000000000..b01209151b
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLProgressElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLProgressElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLProgressElementWrapper;
+
+    HTMLProgressElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLProgressElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLProgressElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name() == Web::HTML::TagNames::progress; }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLProgressElement.idl b/Libraries/LibWeb/HTML/HTMLProgressElement.idl
new file mode 100644
index 0000000000..01f5409e31
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLProgressElement.idl
@@ -0,0 +1,5 @@
+interface HTMLProgressElement : HTMLElement {
+
+
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp b/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp
new file mode 100644
index 0000000000..320cd8bbbe
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLQuoteElement.cpp
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <LibWeb/HTML/HTMLQuoteElement.h>
+
+namespace Web::HTML {
+
+HTMLQuoteElement::HTMLQuoteElement(DOM::Document& document, const FlyString& tag_name)
+    : HTMLElement(document, tag_name)
+{
+}
+
+HTMLQuoteElement::~HTMLQuoteElement()
+{
+}
+
+}
diff --git a/Libraries/LibWeb/HTML/HTMLQuoteElement.h b/Libraries/LibWeb/HTML/HTMLQuoteElement.h
new file mode 100644
index 0000000000..16ac317bfa
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLQuoteElement.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2020, The SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibWeb/HTML/HTMLElement.h>
+
+namespace Web::HTML {
+
+class HTMLQuoteElement final : public HTMLElement {
+public:
+    using WrapperType = Bindings::HTMLQuoteElementWrapper;
+
+    HTMLQuoteElement(DOM::Document&, const FlyString& local_name);
+    virtual ~HTMLQuoteElement() override;
+};
+
+}
+
+AK_BEGIN_TYPE_TRAITS(Web::HTML::HTMLQuoteElement)
+static bool is_type(const Web::DOM::Node& node) { return node.is_html_element() && downcast<Web::HTML::HTMLElement>(node).local_name().is_one_of(Web::HTML::TagNames::blockquote, Web::HTML::TagNames::q); }
+AK_END_TYPE_TRAITS()
diff --git a/Libraries/LibWeb/HTML/HTMLQuoteElement.idl b/Libraries/LibWeb/HTML/HTMLQuoteElement.idl
new file mode 100644
index 0000000000..63a0620ad8
--- /dev/null
+++ b/Libraries/LibWeb/HTML/HTMLQuoteElement.idl
@@ -0,0 +1,5 @@
+interface HTMLQuoteElement : HTMLElement {
+
+    [Reflect] attribute DOMString cite;
+
+}