diff --git a/ext/web/03_abort_signal.js b/ext/web/03_abort_signal.js
index 81844d53fc..ae0701451b 100644
--- a/ext/web/03_abort_signal.js
+++ b/ext/web/03_abort_signal.js
@@ -71,6 +71,7 @@ class WeakRefSet {
 const add = Symbol("[[add]]");
 const signalAbort = Symbol("[[signalAbort]]");
 const remove = Symbol("[[remove]]");
+const runAbortSteps = Symbol("[[runAbortSteps]]");
 const abortReason = Symbol("[[abortReason]]");
 const abortAlgos = Symbol("[[abortAlgos]]");
 const dependent = Symbol("[[dependent]]");
@@ -149,26 +150,43 @@ class AbortSignal extends EventTarget {
       return;
     }
     this[abortReason] = reason;
+
+    const dependentSignalsToAbort = [];
+    if (this[dependentSignals] !== null) {
+      const dependentSignalArray = this[dependentSignals].toArray();
+      for (let i = 0; i < dependentSignalArray.length; ++i) {
+        const dependentSignal = dependentSignalArray[i];
+        if (dependentSignal[abortReason] === undefined) {
+          dependentSignal[abortReason] = this[abortReason];
+          ArrayPrototypePush(dependentSignalsToAbort, dependentSignal);
+        }
+      }
+    }
+
+    this[runAbortSteps]();
+
+    if (dependentSignalsToAbort.length !== 0) {
+      for (let i = 0; i < dependentSignalsToAbort.length; ++i) {
+        const dependentSignal = dependentSignalsToAbort[i];
+        dependentSignal[runAbortSteps]();
+      }
+    }
+  }
+
+  [runAbortSteps]() {
     const algos = this[abortAlgos];
     this[abortAlgos] = null;
 
-    if (listenerCount(this, "abort") > 0) {
-      const event = new Event("abort");
-      setIsTrusted(event, true);
-      super.dispatchEvent(event);
-    }
     if (algos !== null) {
       for (const algorithm of new SafeSetIterator(algos)) {
         algorithm();
       }
     }
 
-    if (this[dependentSignals] !== null) {
-      const dependentSignalArray = this[dependentSignals].toArray();
-      for (let i = 0; i < dependentSignalArray.length; ++i) {
-        const dependentSignal = dependentSignalArray[i];
-        dependentSignal[signalAbort](reason);
-      }
+    if (listenerCount(this, "abort") > 0) {
+      const event = new Event("abort");
+      setIsTrusted(event, true);
+      super.dispatchEvent(event);
     }
   }
 
diff --git a/tests/wpt/runner/expectation.json b/tests/wpt/runner/expectation.json
index 6dfcccf164..ef22d1dd79 100644
--- a/tests/wpt/runner/expectation.json
+++ b/tests/wpt/runner/expectation.json
@@ -2554,9 +2554,9 @@
       "Document interface: attribute firstElementChild",
       "Document interface: attribute lastElementChild",
       "Document interface: attribute childElementCount",
-      "Document interface: operation prepend((Node or TrustedScript or DOMString)...)",
-      "Document interface: operation append((Node or TrustedScript or DOMString)...)",
-      "Document interface: operation replaceChildren((Node or TrustedScript or DOMString)...)",
+      "Document interface: operation prepend((Node or DOMString)...)",
+      "Document interface: operation append((Node or DOMString)...)",
+      "Document interface: operation replaceChildren((Node or DOMString)...)",
       "Document interface: operation querySelector(DOMString)",
       "Document interface: operation querySelectorAll(DOMString)",
       "Document interface: operation createExpression(DOMString, optional XPathNSResolver?)",
@@ -2587,9 +2587,9 @@
       "DocumentType interface: attribute name",
       "DocumentType interface: attribute publicId",
       "DocumentType interface: attribute systemId",
-      "DocumentType interface: operation before((Node or TrustedScript or DOMString)...)",
-      "DocumentType interface: operation after((Node or TrustedScript or DOMString)...)",
-      "DocumentType interface: operation replaceWith((Node or TrustedScript or DOMString)...)",
+      "DocumentType interface: operation before((Node or DOMString)...)",
+      "DocumentType interface: operation after((Node or DOMString)...)",
+      "DocumentType interface: operation replaceWith((Node or DOMString)...)",
       "DocumentType interface: operation remove()",
       "DocumentFragment interface: existence and properties of interface object",
       "DocumentFragment interface object length",
@@ -2602,9 +2602,9 @@
       "DocumentFragment interface: attribute firstElementChild",
       "DocumentFragment interface: attribute lastElementChild",
       "DocumentFragment interface: attribute childElementCount",
-      "DocumentFragment interface: operation prepend((Node or TrustedScript or DOMString)...)",
-      "DocumentFragment interface: operation append((Node or TrustedScript or DOMString)...)",
-      "DocumentFragment interface: operation replaceChildren((Node or TrustedScript or DOMString)...)",
+      "DocumentFragment interface: operation prepend((Node or DOMString)...)",
+      "DocumentFragment interface: operation append((Node or DOMString)...)",
+      "DocumentFragment interface: operation replaceChildren((Node or DOMString)...)",
       "DocumentFragment interface: operation querySelector(DOMString)",
       "DocumentFragment interface: operation querySelectorAll(DOMString)",
       "ShadowRoot interface: existence and properties of interface object",
@@ -2669,16 +2669,16 @@
       "Element interface: attribute firstElementChild",
       "Element interface: attribute lastElementChild",
       "Element interface: attribute childElementCount",
-      "Element interface: operation prepend((Node or TrustedScript or DOMString)...)",
-      "Element interface: operation append((Node or TrustedScript or DOMString)...)",
-      "Element interface: operation replaceChildren((Node or TrustedScript or DOMString)...)",
+      "Element interface: operation prepend((Node or DOMString)...)",
+      "Element interface: operation append((Node or DOMString)...)",
+      "Element interface: operation replaceChildren((Node or DOMString)...)",
       "Element interface: operation querySelector(DOMString)",
       "Element interface: operation querySelectorAll(DOMString)",
       "Element interface: attribute previousElementSibling",
       "Element interface: attribute nextElementSibling",
-      "Element interface: operation before((Node or TrustedScript or DOMString)...)",
-      "Element interface: operation after((Node or TrustedScript or DOMString)...)",
-      "Element interface: operation replaceWith((Node or TrustedScript or DOMString)...)",
+      "Element interface: operation before((Node or DOMString)...)",
+      "Element interface: operation after((Node or DOMString)...)",
+      "Element interface: operation replaceWith((Node or DOMString)...)",
       "Element interface: operation remove()",
       "Element interface: attribute assignedSlot",
       "NamedNodeMap interface: existence and properties of interface object",
@@ -2723,9 +2723,9 @@
       "CharacterData interface: operation replaceData(unsigned long, unsigned long, DOMString)",
       "CharacterData interface: attribute previousElementSibling",
       "CharacterData interface: attribute nextElementSibling",
-      "CharacterData interface: operation before((Node or TrustedScript or DOMString)...)",
-      "CharacterData interface: operation after((Node or TrustedScript or DOMString)...)",
-      "CharacterData interface: operation replaceWith((Node or TrustedScript or DOMString)...)",
+      "CharacterData interface: operation before((Node or DOMString)...)",
+      "CharacterData interface: operation after((Node or DOMString)...)",
+      "CharacterData interface: operation replaceWith((Node or DOMString)...)",
       "CharacterData interface: operation remove()",
       "Text interface: existence and properties of interface object",
       "Text interface object length",
@@ -3089,7 +3089,16 @@
       "Node member must be removed: getFeature",
       "Node member must be removed: getUserData",
       "Node member must be removed: setUserData",
-      "Node member must be removed: rootNode"
+      "Node member must be removed: rootNode",
+      "The DOMSubtreeModified mutation event must not be fired.",
+      "The DOMNodeInserted mutation event must not be fired.",
+      "The DOMNodeRemoved mutation event must not be fired.",
+      "The DOMNodeRemovedFromDocument mutation event must not be fired.",
+      "The DOMNodeInsertedIntoDocument mutation event must not be fired.",
+      "The DOMCharacterDataModified mutation event must not be fired.",
+      "The DOMAttrModified mutation event must not be fired.",
+      "The DOMAttributeNameChanged mutation event must not be fired.",
+      "The DOMElementNameChanged mutation event must not be fired."
     ],
     "idlharness.any.serviceworker.html": false,
     "idlharness.any.sharedworker.html": false,
@@ -4577,7 +4586,31 @@
       "≯ (using <a>.host)",
       "≯ (using <a>.hostname)",
       "≯ (using <area>.host)",
-      "≯ (using <area>.hostname)"
+      "≯ (using <area>.hostname)",
+      "≠ (using <a>.host)",
+      "≠ (using <a>.hostname)",
+      "≠ (using <area>.host)",
+      "≠ (using <area>.hostname)",
+      "≮ (using <a>.host)",
+      "≮ (using <a>.hostname)",
+      "≮ (using <area>.host)",
+      "≮ (using <area>.hostname)",
+      "≯ (using <a>.host)",
+      "≯ (using <a>.hostname)",
+      "≯ (using <area>.host)",
+      "≯ (using <area>.hostname)",
+      "=­̸ (using <a>.host)",
+      "=­̸ (using <a>.hostname)",
+      "=­̸ (using <area>.host)",
+      "=­̸ (using <area>.hostname)",
+      "<­̸ (using <a>.host)",
+      "<­̸ (using <a>.hostname)",
+      "<­̸ (using <area>.host)",
+      "<­̸ (using <area>.hostname)",
+      ">­̸ (using <a>.host)",
+      ">­̸ (using <a>.hostname)",
+      ">­̸ (using <area>.host)",
+      ">­̸ (using <area>.hostname)"
     ],
     "url-origin.any.html": [
       "Origin parsing: <blob:blob:https://example.org/> without base",
@@ -4850,6 +4883,7 @@
       "Parsing: <///example.org/../path/../../path> against <http://example.org/>"
     ],
     "url-constructor.any.html?include=file": [
+      "Parsing: <file:///w|/m> without base",
       "Parsing: </> against <file://h/C:/a/b>",
       "Parsing: <file:\\\\//> without base",
       "Parsing: <file:\\\\\\\\> without base",
@@ -4912,6 +4946,7 @@
       "Parsing: <///example.org/../path/../../path> against <http://example.org/>"
     ],
     "url-constructor.any.worker.html?include=file": [
+      "Parsing: <file:///w|/m> without base",
       "Parsing: </> against <file://h/C:/a/b>",
       "Parsing: <file:\\\\//> without base",
       "Parsing: <file:\\\\\\\\> without base",
@@ -5790,7 +5825,6 @@
       "Parsing origin: <wow:%NBD> against <about:blank>",
       "Parsing origin: <wow:%1G> against <about:blank>",
       "Parsing origin: <wow:￿> against <about:blank>",
-      "Parsing origin: <http://example.com/\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿?\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿> against <about:blank>",
       "Parsing origin: <http://!\"$&'()*+,-.;=_`{}~/> against <about:blank>",
       "Parsing origin: <sc://\u0001\u0002\u0003\u0004\u0005\u0006\u0007\b\u000b\f\u000e\u000f\u0010\u0011\u0012\u0013\u0014\u0015\u0016\u0017\u0018\u0019\u001a\u001b\u001c\u001d\u001e\u001f!\"$%&'()*+,-.;=_`{}~/> against <about:blank>",
       "Parsing origin: <ftp://%e2%98%83> against <about:blank>",
@@ -5891,7 +5925,21 @@
       "Parsing origin: <stun:///test> against <about:blank>",
       "Parsing origin: <stun://test/a/../b> against <about:blank>",
       "Parsing origin: <w://x:0> against <about:blank>",
-      "Parsing origin: <west://x:0> against <about:blank>"
+      "Parsing origin: <west://x:0> against <about:blank>",
+      "Parsing origin: <android://x:0/a> against <about:blank>",
+      "Parsing origin: <drivefs://x:0/a> against <about:blank>",
+      "Parsing origin: <chromeos-steam://x:0/a> against <about:blank>",
+      "Parsing origin: <steam://x:0/a> against <about:blank>",
+      "Parsing origin: <materialized-view://x:0/a> against <about:blank>",
+      "Parsing origin: <android-app://x:0> against <about:blank>",
+      "Parsing origin: <chrome-distiller://x:0> against <about:blank>",
+      "Parsing origin: <chrome-extension://x:0> against <about:blank>",
+      "Parsing origin: <chrome-native://x:0> against <about:blank>",
+      "Parsing origin: <chrome-resource://x:0> against <about:blank>",
+      "Parsing origin: <chrome-search://x:0> against <about:blank>",
+      "Parsing origin: <fuchsia-dir://x:0> against <about:blank>",
+      "Parsing origin: <isolated-app://x:0> against <about:blank>",
+      "Parsing origin: <http://example.com/\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿?\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿> against <about:blank>"
     ],
     "a-element.html?exclude=(file|javascript|mailto)": [
       "Test that embedded 0x0A is stripped",
@@ -6222,7 +6270,6 @@
       "Parsing: <wow:%NBD> against <about:blank>",
       "Parsing: <wow:%1G> against <about:blank>",
       "Parsing: <wow:￿> against <about:blank>",
-      "Parsing: <http://example.com/\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿?\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿> against <about:blank>",
       "Parsing: <sc://a\u0000b/> against <about:blank>",
       "Parsing: <sc://a b/> against <about:blank>",
       "Parsing: <sc://a<b> against <about:blank>",
@@ -6568,6 +6615,19 @@
       "Parsing: <stun://[:1]> against <about:blank>",
       "Parsing: <w://x:0> against <about:blank>",
       "Parsing: <west://x:0> against <about:blank>",
+      "Parsing: <android://x:0/a> against <about:blank>",
+      "Parsing: <drivefs://x:0/a> against <about:blank>",
+      "Parsing: <chromeos-steam://x:0/a> against <about:blank>",
+      "Parsing: <steam://x:0/a> against <about:blank>",
+      "Parsing: <materialized-view://x:0/a> against <about:blank>",
+      "Parsing: <android-app://x:0> against <about:blank>",
+      "Parsing: <chrome-distiller://x:0> against <about:blank>",
+      "Parsing: <chrome-extension://x:0> against <about:blank>",
+      "Parsing: <chrome-native://x:0> against <about:blank>",
+      "Parsing: <chrome-resource://x:0> against <about:blank>",
+      "Parsing: <chrome-search://x:0> against <about:blank>",
+      "Parsing: <fuchsia-dir://x:0> against <about:blank>",
+      "Parsing: <isolated-app://x:0> against <about:blank>",
       "Parsing: <///test> against <http://example.org/>",
       "Parsing: <///\\//\\//test> against <http://example.org/>",
       "Parsing: <///example.org/path> against <http://example.org/>",
@@ -6575,7 +6635,8 @@
       "Parsing: <///example.org/../../> against <http://example.org/>",
       "Parsing: <///example.org/../path/../../> against <http://example.org/>",
       "Parsing: <///example.org/../path/../../path> against <http://example.org/>",
-      "Parsing: </\\/\\//example.org/../path> against <http://example.org/>"
+      "Parsing: </\\/\\//example.org/../path> against <http://example.org/>",
+      "Parsing: <http://example.com/\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿?\ud800𐟾\udfff﷐﷏﷯ﷰ￾￿> against <about:blank>"
     ],
     "a-element.html?include=file": [
       "Test that embedded 0x0A is stripped",
@@ -6603,6 +6664,11 @@
       "Parsing: <file://localhost/test> against <file:///tmp/mock/path>",
       "Parsing: <test> against <file:///tmp/mock/path>",
       "Parsing: <file:test> against <file:///tmp/mock/path>",
+      "Parsing: <file:///w|m> against <about:blank>",
+      "Parsing: <file:///w||m> against <about:blank>",
+      "Parsing: <file:///w|/m> against <about:blank>",
+      "Parsing: <file:C|/m/> against <about:blank>",
+      "Parsing: <file:C||/m/> against <about:blank>",
       "Parsing: <file:/example.com/> against <about:blank>",
       "Parsing: <file:...> against <http://www.example.com/test>",
       "Parsing: <file:..> against <http://www.example.com/test>",
@@ -10323,9 +10389,9 @@
                   "import() should not drain the microtask queue if it fails during specifier resolution",
                   "import() should not drain the microtask queue when loading an already loaded module"
                 ],
-                "css-import-in-worker.any.worker.html": false,
-                "with-import-assertions.any.html": false,
-                "with-import-assertions.any.worker.html": false
+                "css-import-in-worker.any.worker.html": true,
+                "with-import-assertions.any.html": true,
+                "with-import-assertions.any.worker.html": true
               }
             },
             "import-meta": {
diff --git a/tests/wpt/suite b/tests/wpt/suite
index a7b5eac8f2..e78446e34a 160000
--- a/tests/wpt/suite
+++ b/tests/wpt/suite
@@ -1 +1 @@
-Subproject commit a7b5eac8f2cfac28bb12beeea15a9e2b126a568e
+Subproject commit e78446e34a1921371658a5df08c71d83f50a2a2f