diff --git a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
index 6a3af4e2ece..3a3d15b8406 100644
--- a/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
+++ b/tests/wpt/metadata/FileAPI/url/url-with-fetch.any.js.ini
@@ -37,3 +37,6 @@
   [Revoke blob URL after creating Request, will fetch]
     expected: FAIL
 
+  [Revoke blob URL after calling fetch, fetch should succeed]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 84e4fa51b5d..638573169f9 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -129561,6 +129561,18 @@
      {}
     ]
    ],
+   "css/css-multicol/multicol-span-all-008.html": [
+    [
+     "/css/css-multicol/multicol-span-all-008.html",
+     [
+      [
+       "/css/css-multicol/multicol-span-all-008-ref.html",
+       "=="
+      ]
+     ],
+     {}
+    ]
+   ],
    "css/css-multicol/multicol-span-all-009.html": [
     [
      "/css/css-multicol/multicol-span-all-009.html",
@@ -267104,6 +267116,11 @@
      {}
     ]
    ],
+   "css/css-multicol/multicol-span-all-008-ref.html": [
+    [
+     {}
+    ]
+   ],
    "css/css-multicol/multicol-span-all-009-ref.html": [
     [
      {}
@@ -377261,6 +377278,12 @@
      {}
     ]
    ],
+   "html/semantics/embedded-content/the-img-element/srcset/srcset-media-dynamic.html": [
+    [
+     "/html/semantics/embedded-content/the-img-element/srcset/srcset-media-dynamic.html",
+     {}
+    ]
+   ],
    "html/semantics/embedded-content/the-img-element/update-media.html": [
     [
      "/html/semantics/embedded-content/the-img-element/update-media.html",
@@ -567782,6 +567805,14 @@
    "2464327ff4238fb167bb8fc76b7f3d01fea1d377",
    "reftest"
   ],
+  "css/css-multicol/multicol-span-all-008-ref.html": [
+   "ddc0b40bdd3b5e51c8808c1f7593ecd51f2d4e2a",
+   "support"
+  ],
+  "css/css-multicol/multicol-span-all-008.html": [
+   "82a24832b7c74d86a13c01e620cc059b98603f8e",
+   "reftest"
+  ],
   "css/css-multicol/multicol-span-all-009-ref.html": [
    "b323e423e0ce6076d166e59349a373715dc91de3",
    "support"
@@ -591019,7 +591050,7 @@
    "testharness"
   ],
   "css/css-values/calc-numbers.html": [
-   "5c2c91d7a8c97c2dd5dda2d0736660b5134469a5",
+   "995595b8a3e91ab3a72ec465d509030f082ea5bf",
    "testharness"
   ],
   "css/css-values/calc-parenthesis-stack.html": [
@@ -633898,6 +633929,10 @@
    "292395d3aef45b01dec8d9db576b42b4cde61749",
    "testharness"
   ],
+  "html/semantics/embedded-content/the-img-element/srcset/srcset-media-dynamic.html": [
+   "2cc74e2b8f49ec7f698b325e8570dbdeea7d91fe",
+   "testharness"
+  ],
   "html/semantics/embedded-content/the-img-element/update-media.html": [
    "dd679ef571584a2dea1f050aa22a09b8a99a11a4",
    "testharness"
diff --git a/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth.html.ini b/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth.html.ini
index 8e2ceeddfbe..bcd187f508c 100644
--- a/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth.html.ini
+++ b/tests/wpt/metadata/css/cssom-view/scroll-behavior-smooth.html.ini
@@ -6,6 +6,3 @@
   [Instant scrolling while doing history navigation.]
     expected: FAIL
 
-  [Smooth scrolling while doing history navigation.]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
index fe0ad866b20..4b27dc50071 100644
--- a/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
+++ b/tests/wpt/metadata/encoding/single-byte-decoder.html.ini
@@ -32,7 +32,7 @@
 
 
 [single-byte-decoder.html?XMLHttpRequest]
-  expected: TIMEOUT
+  expected: CRASH
   [ISO-8859-2: iso_8859-2:1987 (XMLHttpRequest)]
     expected: FAIL
 
diff --git a/tests/wpt/metadata/fetch/content-type/response.window.js.ini b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
index 18f786d4963..978f99cc0ec 100644
--- a/tests/wpt/metadata/fetch/content-type/response.window.js.ini
+++ b/tests/wpt/metadata/fetch/content-type/response.window.js.ini
@@ -312,3 +312,9 @@
   [<iframe>: separate response Content-Type: text/plain */*;charset=gbk]
     expected: FAIL
 
+  [<iframe>: separate response Content-Type: text/html */*]
+    expected: FAIL
+
+  [<iframe>: separate response Content-Type: */* text/html]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-string.tentative.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-string.tentative.html.ini
new file mode 100644
index 00000000000..9bacb9f5c4e
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-string.tentative.html.ini
@@ -0,0 +1,4 @@
+[javascript-url-abort-return-value-string.tentative.html]
+  [Aborting fetch for javascript:string navigation]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html.ini b/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html.ini
deleted file mode 100644
index 78879bad5f1..00000000000
--- a/tests/wpt/metadata/html/browsers/browsing-the-web/navigating-across-documents/javascript-url-abort/javascript-url-abort-return-value-undefined.tentative.html.ini
+++ /dev/null
@@ -1,5 +0,0 @@
-[javascript-url-abort-return-value-undefined.tentative.html]
-  expected: TIMEOUT
-  [Not aborting fetch for javascript:undefined navigation]
-    expected: TIMEOUT
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
deleted file mode 100644
index 87b07c3e670..00000000000
--- a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_1.html.ini
+++ /dev/null
@@ -1,4 +0,0 @@
-[traverse_the_history_1.html]
-  [Multiple history traversals from the same task]
-    expected: FAIL
-
diff --git a/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
new file mode 100644
index 00000000000..dc2e45516de
--- /dev/null
+++ b/tests/wpt/metadata/html/browsers/history/the-history-interface/traverse_the_history_5.html.ini
@@ -0,0 +1,4 @@
+[traverse_the_history_5.html]
+  [Multiple history traversals, last would be aborted]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
new file mode 100644
index 00000000000..9e522297c94
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/interactive-elements/the-details-element/toggleEvent.html.ini
@@ -0,0 +1,7 @@
+[toggleEvent.html]
+  [Calling open twice on 'details' fires only one toggle event]
+    expected: FAIL
+
+  [Setting open=true to opened 'details' element should not fire a toggle event at the 'details' element]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/performance-timeline/webtiming-resolution.any.js.ini b/tests/wpt/metadata/performance-timeline/webtiming-resolution.any.js.ini
index 99a24216c88..7725b118e9d 100644
--- a/tests/wpt/metadata/performance-timeline/webtiming-resolution.any.js.ini
+++ b/tests/wpt/metadata/performance-timeline/webtiming-resolution.any.js.ini
@@ -12,3 +12,6 @@
   [Verifies the resolution of entry.startTime is at least 5 microseconds.]
     expected: TIMEOUT
 
+  [Verifies the resolution of performance.now() is at least 5 microseconds.]
+    expected: FAIL
+
diff --git a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
index a56bad443a2..66bd350083b 100644
--- a/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
+++ b/tests/wpt/metadata/webaudio/the-audio-api/the-analysernode-interface/realtimeanalyser-fft-scaling.html.ini
@@ -1,5 +1,4 @@
 [realtimeanalyser-fft-scaling.html]
-  expected: TIMEOUT
   [X 2048-point FFT peak position is not equal to 64. Got 0.]
     expected: FAIL
 
diff --git a/tests/wpt/web-platform-tests/css/css-multicol/multicol-span-all-008-ref.html b/tests/wpt/web-platform-tests/css/css-multicol/multicol-span-all-008-ref.html
new file mode 100644
index 00000000000..ddc0b40bdd3
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-multicol/multicol-span-all-008-ref.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html>
+  <meta charset="utf-8">
+  <title>CSS Multi-column Layout Test Reference: Test a bidi-override multi-column container with a dir=rtl column-span:all child</title>
+  <link rel="author" title="Ting-Yu Lin" href="tlin@mozilla.com">
+  <link rel="author" title="Mozilla" href="http://www.mozilla.org/">
+
+  <style>
+  body {
+    column-count: 1;
+    column-rule: 6px solid;
+    width: 400px;
+    outline: 1px solid black;
+  }
+  h3 {
+    /* "column-count: 1" makes this behave like a real spanner. */
+    outline: 1px solid blue;
+  }
+  </style>
+
+  <body>
+    <div>block1</div>
+    <h3 dir="rtl">spanner</h3>
+    <div>block2</div>
+  </body>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-multicol/multicol-span-all-008.html b/tests/wpt/web-platform-tests/css/css-multicol/multicol-span-all-008.html
new file mode 100644
index 00000000000..82a24832b7c
--- /dev/null
+++ b/tests/wpt/web-platform-tests/css/css-multicol/multicol-span-all-008.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+  <meta charset="utf-8">
+  <title>CSS Multi-column Layout Test: Test a bidi-override multi-column container with a dir=rtl column-span:all child</title>
+  <link rel="author" title="Ting-Yu Lin" href="tlin@mozilla.com">
+  <link rel="author" title="Mozilla" href="http://www.mozilla.org/">
+  <link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span">
+  <link rel="match" href="multicol-span-all-008-ref.html">
+  <meta name="assert" content="This test checks the page is rendered correctly for a bidi-override multi-column container with a dir=rtl column-span:all child.">
+
+  <style>
+  article {
+    column-count: 3;
+    column-rule: 6px solid;
+    width: 400px;
+    outline: 1px solid black;
+    unicode-bidi: bidi-override; /* Needed to trigger bidi resolution. */
+  }
+  h3 {
+    column-span: all;
+    outline: 1px solid blue;
+  }
+  </style>
+
+  <article>
+    <div>block1</div>
+    <h3 dir="rtl">spanner</h3>
+    <div>block2</div>
+  </article>
+</html>
diff --git a/tests/wpt/web-platform-tests/css/css-values/calc-numbers.html b/tests/wpt/web-platform-tests/css/css-values/calc-numbers.html
index 5c2c91d7a8c..995595b8a3e 100644
--- a/tests/wpt/web-platform-tests/css/css-values/calc-numbers.html
+++ b/tests/wpt/web-platform-tests/css/css-values/calc-numbers.html
@@ -16,9 +16,10 @@ https://chromium.googlesource.com/chromium/src/+/c825d655f6aaf73484f9d56e9012793
   <link rel="help" href="https://www.w3.org/TR/css-color-3/#transparency">
   <link rel="help" href="https://www.w3.org/TR/css-text-3/#tab-size-property">
   <link rel="help" href="https://www.w3.org/TR/css3-values/#calc-computed-value">
+  <link rel="help" href="https://www.w3.org/TR/css3-values/#calc-range">
 
   <meta name="flags" content="invalid">
-  <meta content="This test verifies how 12 calc() functions are computed for 'opacity' and 'tab-size'." name="assert">
+  <meta content="This test verifies how 11 calc() functions are computed for 'opacity' and 'tab-size'." name="assert">
 
   <script src="/resources/testharness.js"></script>
 
@@ -41,12 +42,11 @@ https://chromium.googlesource.com/chromium/src/+/c825d655f6aaf73484f9d56e9012793
       elemTarget.style.setProperty(property_name, initial_value);
 
       /*
-      In exactly 9 out of the 12 sub-tests, the initial_value will
-      act as a fallback value because the calc() function in the
-      specified value generates an invalid value. Since we are
-      running 12 consecutive tests on the same element, then
-      it is necessary to 'reset' its property to an initial
-      value.
+      In exactly 6 out of the 11 sub-tests, the initial_value will
+      act as a fallback value because the specified value generates
+      an invalid value. Since we are running 11 consecutive tests
+      on the same element, then it is necessary to 'reset' its
+      property to an initial value.
       */
 
       elemTarget.style.setProperty(property_name, specified_value);
@@ -60,11 +60,21 @@ https://chromium.googlesource.com/chromium/src/+/c825d655f6aaf73484f9d56e9012793
 
     verifyComputedStyle("tab-size", "initial", "calc(2 * 3)", "6", "testing tab-size: calc(2 * 3)");
 
-    verifyComputedStyle("tab-size", "12345", "calc(2 * -4)", "12345", "testing tab-size: calc(2 * -4)");
+    verifyComputedStyle("tab-size", "12345", "calc(2 * -4)", "0", "testing tab-size: calc(2 * -4)");
+    /*
+    an out-of-range value inside a calc() does not cause
+    the declaration to become invalid. The value resulting
+    from an expression must be clamped to the range
+    allowed in the target context.
+    https://www.w3.org/TR/css-values-3/#calc-range
+    */
 
     verifyComputedStyle("opacity", "initial", "calc(2 / 4)", "0.5", "testing opacity: calc(2 / 4)");
 
     verifyComputedStyle("tab-size", "12345", "calc(2 / 4)", "0.5", "testing tab-size: calc(2 / 4)");
+    /*
+    'tab-size' accepts <number> values.
+    */
 
     verifyComputedStyle("opacity", "0.9", "calc(2 / 4) * 1px", "0.9", "testing opacity: calc(2 / 4) * 1px");
 
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/srcset/srcset-media-dynamic.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/srcset/srcset-media-dynamic.html
new file mode 100644
index 00000000000..2cc74e2b8f4
--- /dev/null
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/the-img-element/srcset/srcset-media-dynamic.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>source element in picture handles dynamic media change correctly.</title>
+<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
+<link rel="author" href="https://mozilla.org" title="Mozilla">
+<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1523627">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<picture id="pic">
+  <source srcset="data:,a">
+</picture>
+<script>
+let t = async_test("Dynamic media change is handled correctly");
+
+let pic = document.getElementById("pic");
+// Something that will never match.
+pic.querySelector("source").setAttribute("media", "not all");
+
+let img = document.createElement("img");
+img.src = "data:,b";
+pic.appendChild(img);
+
+onload = t.step_func_done(function() {
+  assert_equals(img.currentSrc, "data:,b");
+});
+</script>