diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 116dcb6a949..a64769ab73b 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -14017,6 +14017,12 @@
      {}
     ]
    ],
+   "html/editing/dnd/the-datatransfer-interface/DataTransfer-types-manual.html": [
+    [
+     "/html/editing/dnd/the-datatransfer-interface/DataTransfer-types-manual.html",
+     {}
+    ]
+   ],
    "html/editing/dnd/the-datatransfer-interface/dndTransferCases-manual.html": [
     [
      "/html/editing/dnd/the-datatransfer-interface/dndTransferCases-manual.html",
@@ -363996,6 +364002,42 @@
      {}
     ]
    ],
+   "svg/scripted/text-attrs-dxdy-have-length.svg": [
+    [
+     "/svg/scripted/text-attrs-dxdy-have-length.svg",
+     {}
+    ]
+   ],
+   "svg/scripted/text-attrs-xyrotate-have-length.svg": [
+    [
+     "/svg/scripted/text-attrs-xyrotate-have-length.svg",
+     {}
+    ]
+   ],
+   "svg/scripted/text-tspan-attrs-have-length.svg": [
+    [
+     "/svg/scripted/text-tspan-attrs-have-length.svg",
+     {}
+    ]
+   ],
+   "svg/scripted/text-tspan-attrs-indexed-access.svg": [
+    [
+     "/svg/scripted/text-tspan-attrs-indexed-access.svg",
+     {}
+    ]
+   ],
+   "svg/scripted/tspan-attrs-dxdy-have-length.svg": [
+    [
+     "/svg/scripted/tspan-attrs-dxdy-have-length.svg",
+     {}
+    ]
+   ],
+   "svg/scripted/tspan-attrs-xyrotate-have-length.svg": [
+    [
+     "/svg/scripted/tspan-attrs-xyrotate-have-length.svg",
+     {}
+    ]
+   ],
    "svg/shapes/line-getPointAtLength.svg": [
     [
      "/svg/shapes/line-getPointAtLength.svg",
@@ -561877,6 +561919,10 @@
    "b4f1125d620da0e1154d89f4b04a4468769a34bc",
    "support"
   ],
+  "html/editing/dnd/the-datatransfer-interface/DataTransfer-types-manual.html": [
+   "6046cb24c599762f378e178228b605b2afdc19a8",
+   "manual"
+  ],
   "html/editing/dnd/the-datatransfer-interface/dndTransferCases-manual.html": [
    "78d645a13235dbed9cdca67814221dac80fd7788",
    "manual"
@@ -599753,6 +599799,30 @@
    "b85e9086b134478e4c4b468cb19cc4e57aca06ae",
    "support"
   ],
+  "svg/scripted/text-attrs-dxdy-have-length.svg": [
+   "91cd3e09332fa52800b05346d8c183bb599d7f46",
+   "testharness"
+  ],
+  "svg/scripted/text-attrs-xyrotate-have-length.svg": [
+   "d1b14475ba78f55748e7a79384bb008d7d6c8220",
+   "testharness"
+  ],
+  "svg/scripted/text-tspan-attrs-have-length.svg": [
+   "9932e4c5bd9c1d2153dca13f0498bf4c0729aee5",
+   "testharness"
+  ],
+  "svg/scripted/text-tspan-attrs-indexed-access.svg": [
+   "80e12ce0c456a1abd1b520f09af36fde8f6efff4",
+   "testharness"
+  ],
+  "svg/scripted/tspan-attrs-dxdy-have-length.svg": [
+   "66d29c494c41bf575270a777897032425b03618e",
+   "testharness"
+  ],
+  "svg/scripted/tspan-attrs-xyrotate-have-length.svg": [
+   "1660ebba379a218ba1ce74a655df2725d788622c",
+   "testharness"
+  ],
   "svg/shapes/line-dasharray-ref.svg": [
    "1703bd2fa544c3b2a0cd9a2ff3ff329089f19e6a",
    "support"
diff --git a/tests/wpt/metadata/css/css-values/vh_not_refreshing_on_chrome.html.ini b/tests/wpt/metadata/css/css-values/vh_not_refreshing_on_chrome.html.ini
deleted file mode 100644
index 26435e28b09..00000000000
--- a/tests/wpt/metadata/css/css-values/vh_not_refreshing_on_chrome.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[vh_not_refreshing_on_chrome.html]
-  expected: FAIL
diff --git a/tests/wpt/mozilla/meta/css/iframe/hide_after_load.html.ini b/tests/wpt/mozilla/meta/css/iframe/hide_after_load.html.ini
new file mode 100644
index 00000000000..65c78fd3a4a
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/iframe/hide_after_load.html.ini
@@ -0,0 +1,2 @@
+[hide_after_load.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/mozilla/meta/webgl/conformance-1.0.3/conformance/glsl/misc/shader-with-non-reserved-words.html.ini b/tests/wpt/mozilla/meta/webgl/conformance-1.0.3/conformance/glsl/misc/shader-with-non-reserved-words.html.ini
deleted file mode 100644
index fb8852c9e7a..00000000000
--- a/tests/wpt/mozilla/meta/webgl/conformance-1.0.3/conformance/glsl/misc/shader-with-non-reserved-words.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[shader-with-non-reserved-words.html]
-  expected: TIMEOUT
-  [Overall test]
-    expected: NOTRUN
-
diff --git a/tests/wpt/web-platform-tests/html/editing/dnd/the-datatransfer-interface/DataTransfer-types-manual.html b/tests/wpt/web-platform-tests/html/editing/dnd/the-datatransfer-interface/DataTransfer-types-manual.html
new file mode 100644
index 00000000000..0a62997f695
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/editing/dnd/the-datatransfer-interface/DataTransfer-types-manual.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>DataTransferItem Test: types - files</title>
+<link rel="author" title="Intel" href="http://www.intel.com">
+<link rel="help" href="https://html.spec.whatwg.org/multipage/dnd.html#dom-datatransfer-types"/>
+<meta name="flags" content="interact">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+
+<p><div id="div" style="border: 2px green solid; width: 200px; height: 200px;"></div></p>
+
+<h2>Test steps:</h2>
+<p>Drag a file enter the green box, then drop file out</p>
+
+<script>
+
+let div = document.getElementById("div");
+
+setup({explicit_done: true});
+setup({explicit_timeout: true});
+
+on_event(div, "dragenter", evt => {
+  let type = evt.dataTransfer.types[0];
+  test(() => {
+    assert_equals(type, "Files");
+  }, "Check if one of the types will be the string 'Files' when drag a file");
+  done();
+});
+
+</script>
diff --git a/tests/wpt/web-platform-tests/svg/scripted/text-attrs-dxdy-have-length.svg b/tests/wpt/web-platform-tests/svg/scripted/text-attrs-dxdy-have-length.svg
new file mode 100644
index 00000000000..a5f07e29a11
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/scripted/text-attrs-dxdy-have-length.svg
@@ -0,0 +1,23 @@
+<?xml version="1.0" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#text-TSpanNotes"/>
+    <h:meta name="assert" content="dx and dy attributes on text elements are lists that support length()"/>
+</metadata>
+  <text id="text" font-family="Verdana" font-size="55" fill="blue"
+    y="150"
+    x="120"
+    dx="60 90 -30 120 60 -257"
+    dy="0 12 24 12 0 -12 -24 -12 0"
+    >His socks are black.</text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+    test(function() {
+      var text = document.getElementById('text');
+      assert_equals(text.dx.baseVal.length, 6);
+      assert_equals(text.dy.baseVal.length, 9);
+    });
+  ]]></script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/scripted/text-attrs-xyrotate-have-length.svg b/tests/wpt/web-platform-tests/svg/scripted/text-attrs-xyrotate-have-length.svg
new file mode 100644
index 00000000000..79d365ddec8
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/scripted/text-attrs-xyrotate-have-length.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#text-TSpanNotes"/>
+    <h:meta name="assert" content="x y and rotate attributes on text elements are lists that support length()"/>
+</metadata>
+  <text id="text" font-family="Verdana" font-size="55" fill="blue"
+    y="150 130 160"
+    x="120 160 200 240"
+    rotate="0 0 10, -10, 0"
+    >My socks are blue.</text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+    /* The SVG spec requires (at least) readonly support for length */
+    test(function() {
+      var text = document.getElementById('text');
+      assert_equals(text.y.baseVal.length, 3);
+      assert_equals(text.x.baseVal.length, 4);
+      assert_equals(text.rotate.baseVal.length, 5);
+    });
+  ]]></script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/scripted/text-tspan-attrs-have-length.svg b/tests/wpt/web-platform-tests/svg/scripted/text-tspan-attrs-have-length.svg
new file mode 100644
index 00000000000..d189b531d74
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/scripted/text-tspan-attrs-have-length.svg
@@ -0,0 +1,44 @@
+<?xml version="1.0" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#text-TSpanNotes"/>
+    <h:meta name="assert" content="x y dx dy and rotate attributes on text and tspan elements are lists that support length()"/>
+</metadata>
+  <text id="text" font-family="Verdana" font-size="55" fill="blue"
+  y="150 130 160" x="120 160 200 240" rotate="0 0 10, -10, 0">
+    My <tspan id="tspan" x="280 325" y="150 155 160 165 170" rotate="-30,0,30">socks</tspan>
+    are blue.
+  </text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+    test(function() {
+      /* Make sure that text.y is a list, (presumably
+       * SVGAnimatedLengthList) and that the list has a
+       * length() method and that it returns the right thing.
+       *
+       * This test is for a change in SVG for 2.0, since 1.x, to add
+       * a length property.
+       */
+      var text = document.getElementById('text');
+      assert_equals(text.y.baseVal.length, 3);
+      assert_equals(text.x.baseVal.length, 4);
+      assert_equals(text.rotate.baseVal.length, 5);
+
+      /* same for tspan */
+      var tspan = document.getElementById('tspan');
+      assert_equals(tspan.x.baseVal.length, 2);
+      assert_equals(tspan.y.baseVal.length, 5);
+      assert_equals(tspan.rotate.baseVal.length, 3);
+
+      /* Note, we only have to test that the length property
+       * is there (and interoperable) when there is a list given;
+       * in practice it's there with value 0 when the attributes are
+       * absent, but that's not required, the attribute could be implemented
+       * as a plain string in that case, or absent entirely, I think
+       * - Liam Quin 2018
+       */
+     });
+  ]]></script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/scripted/text-tspan-attrs-indexed-access.svg b/tests/wpt/web-platform-tests/svg/scripted/text-tspan-attrs-indexed-access.svg
new file mode 100644
index 00000000000..b14b6bfc28e
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/scripted/text-tspan-attrs-indexed-access.svg
@@ -0,0 +1,33 @@
+<?xml version="1.0" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#text-TSpanNotes"/>
+    <h:meta name="assert" content="x y dx dy and rotate attributes on text and tspan elements are lists that support length()"/>
+</metadata>
+  <text id="text" font-family="Verdana" font-size="55" fill="blue"
+  y="150 130 160" x="120 160 200 240" rotate="0 0 10, -10, 0">
+    My <tspan id="tspan" x="280 325" y="150 155 160 165 170" rotate="-30,0,30">socks</tspan>
+    are blue.
+  </text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+    test(function() {
+      /* Make sure that we can get at list items with indexed access.
+       */
+      var text = document.getElementById('text');
+      assert_equals(text.x.baseVal[0].value, 120);
+      assert_equals(text.y.baseVal[2].value, 160);
+      assert_equals(text.rotate.baseVal[3].value, -10);
+      assert_equals(text.rotate.baseVal[0].value, 0);
+
+      /* same for tspan */
+      var tspan = document.getElementById('tspan');
+      assert_equals(tspan.x.baseVal[1].value, 325);
+      assert_equals(tspan.y.baseVal[4].value, 170);
+      assert_equals(tspan.rotate.baseVal[0].value, -30);
+    });
+
+  ]]></script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/scripted/tspan-attrs-dxdy-have-length.svg b/tests/wpt/web-platform-tests/svg/scripted/tspan-attrs-dxdy-have-length.svg
new file mode 100644
index 00000000000..c8d002f1cef
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/scripted/tspan-attrs-dxdy-have-length.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#text-TSpanNotes"/>
+    <h:meta name="assert" content="dx, dy attrs on tspan support length()"/>
+</metadata>
+  <text id="text" font-family="Verdana" font-size="55" fill="blue"
+    y="150"
+    x="120"
+    >His socks are <tspan id="tsp"
+    dx="60 90 -30 120 60 -257"
+    dy="0 12 24 12 0 -12 -24 -12 0"
+    >very</tspan> clean.</text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+    test(function() {
+      var tspan = document.getElementById('tsp');
+      assert_equals(tspan.dx.baseVal.length, 6);
+      assert_equals(tspan.dy.baseVal.length, 9);
+    });
+  ]]></script>
+</svg>
diff --git a/tests/wpt/web-platform-tests/svg/scripted/tspan-attrs-xyrotate-have-length.svg b/tests/wpt/web-platform-tests/svg/scripted/tspan-attrs-xyrotate-have-length.svg
new file mode 100644
index 00000000000..11086aa198f
--- /dev/null
+++ b/tests/wpt/web-platform-tests/svg/scripted/tspan-attrs-xyrotate-have-length.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" standalone="no"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:h="http://www.w3.org/1999/xhtml">
+  <metadata>
+    <h:link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#text-TSpanNotes"/>
+    <h:meta name="assert" content="dx and dy attributes on text elements are lists that support length()"/>
+</metadata>
+  <text id="text" font-family="Verdana" font-size="55" fill="blue"
+    y="150"
+    x="120"
+    >Her socks were <tspan id="tsp"
+    x="280 325" y="150 155 160 165 170" rotate="-30,0,30"
+    >stained</tspan> with blood.</text>
+  <h:script src="/resources/testharness.js"/>
+  <h:script src="/resources/testharnessreport.js"/>
+  <script><![CDATA[
+    test(function() {
+      var tspan = document.getElementById('tsp');
+      assert_equals(tspan.x.baseVal.length, 2);
+      assert_equals(tspan.y.baseVal.length, 5);
+      assert_equals(tspan.rotate.baseVal.length, 3);
+    });
+  ]]></script>
+</svg>