fix(ext,runtime): add missing custom inspections (#21219)

cli/tests/integration/run_tests.rs

@@ -357,7 +357,7 @@ fn webstorage_location_shares_origin() {
     .wait_with_output()
     .unwrap();
   assert!(output.status.success());
-  assert_eq!(output.stdout, b"Storage { length: 1, hello: \"deno\" }\n");
+  assert_eq!(output.stdout, b"Storage { hello: \"deno\", length: 1 }\n");
 }
 
 // test to ensure that when a --config file is set, but no --location, that
@@ -384,7 +384,7 @@ fn webstorage_config_file() {
     .new_command()
     .args("run --config run/webstorage/config_a.jsonc run/webstorage/logger.ts")
     .run()
-    .assert_matches_text("Storage { length: 1, hello: \"deno\" }\n");
+    .assert_matches_text("Storage { hello: \"deno\", length: 1 }\n");
 }
 
 // tests to ensure `--config` does not effect persisted storage when a
@@ -401,7 +401,7 @@ fn webstorage_location_precedes_config() {
   context.new_command()
     .args("run --location https://example.com/b.ts --config run/webstorage/config_b.jsonc run/webstorage/logger.ts")
     .run()
-    .assert_matches_text("Storage { length: 1, hello: \"deno\" }\n");
+    .assert_matches_text("Storage { hello: \"deno\", length: 1 }\n");
 }
 
 // test to ensure that when there isn't a configuration or location, that the
@@ -426,7 +426,7 @@ fn webstorage_main_module() {
     .new_command()
     .args("run run/webstorage/fixture.ts")
     .run()
-    .assert_matches_text("Storage { length: 1, hello: \"deno\" }\n");
+    .assert_matches_text("Storage { hello: \"deno\", length: 1 }\n");
 }
 
 itest!(_075_import_local_query_hash {

cli/tests/testdata/run/eval_context_throw_dom_exception.js.out

@@ -1,5 +1,9 @@
 [Object: null prototype] {
-  thrown: DOMException: foo,
+  thrown: DOMException: foo
+    at new DOMException (ext:deno_web/01_dom_exception.js:[WILDCARD])
+    at [WILDCARD]
+    at Object.evalContext (ext:core/01_core.js:[WILDCARD])
+    at file:///[WILDCARD]/eval_context_throw_dom_exception.js:1:48,
   isNativeError: true,
   isCompileError: false
 }

cli/tests/testdata/run/webstorage/serialization.ts.out

@@ -1,2 +1,2 @@
 Storage {[WILDCARD]
-Storage { length: 1, hello: "deno" }
+Storage { hello: "deno", length: 1 }

cli/tests/unit/dom_exception_test.ts

@@ -7,11 +7,8 @@ import {
 } from "./test_util.ts";
 
 Deno.test(function customInspectFunction() {
-  const blob = new DOMException("test");
-  assertEquals(
-    Deno.inspect(blob),
-    `DOMException: test`,
-  );
+  const exception = new DOMException("test");
+  assertEquals(Deno.inspect(exception), exception.stack);
   assertStringIncludes(Deno.inspect(DOMException.prototype), "DOMException");
 });
 

ext/broadcast_channel/01_broadcast_channel.js

@@ -5,6 +5,7 @@
 const core = globalThis.Deno.core;
 const ops = core.ops;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import {
   defineEventHandler,
   EventTarget,
@@ -17,8 +18,10 @@ const {
   ArrayPrototypeIndexOf,
   ArrayPrototypePush,
   ArrayPrototypeSplice,
+  ObjectPrototypeIsPrototypeOf,
   PromisePrototypeThen,
   Symbol,
+  SymbolFor,
   Uint8Array,
 } = primordials;
 
@@ -141,6 +144,21 @@ class BroadcastChannel extends EventTarget {
       ops.op_broadcast_unsubscribe(rid);
     }
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(BroadcastChannelPrototype, this),
+        keys: [
+          "name",
+          "onmessage",
+          "onmessageerror",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 defineEventHandler(BroadcastChannel.prototype, "message");

ext/cache/01_cache.js

@@ -8,6 +8,7 @@ const {
   StringPrototypeSplit,
   StringPrototypeTrim,
   Symbol,
+  SymbolFor,
   TypeError,
 } = primordials;
 import {
@@ -59,6 +60,10 @@ class CacheStorage {
     cacheName = webidl.converters["DOMString"](cacheName, prefix, "Argument 1");
     return await op_cache_storage_delete(cacheName);
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+  }
 }
 
 const _matchAll = Symbol("[[matchAll]]");
@@ -275,6 +280,10 @@ class Cache {
 
     return responses;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+  }
 }
 
 webidl.configureInterface(CacheStorage);

ext/crypto/00_crypto.js

@@ -10,6 +10,7 @@ const core = globalThis.Deno.core;
 const ops = core.ops;
 const primordials = globalThis.__bootstrap.primordials;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
 const {
   ArrayBufferIsView,
@@ -349,15 +350,20 @@ class CryptoKey {
     return this[_algorithm];
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return `${this.constructor.name} ${
-      inspect({
-        type: this.type,
-        extractable: this.extractable,
-        algorithm: this.algorithm,
-        usages: this.usages,
-      })
-    }`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(CryptoKeyPrototype, this),
+        keys: [
+          "type",
+          "extractable",
+          "algorithm",
+          "usages",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -1710,6 +1716,10 @@ class SubtleCrypto {
 
     return result;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+  }
 }
 const SubtleCryptoPrototype = SubtleCrypto.prototype;
 
@@ -4730,8 +4740,15 @@ class Crypto {
     return subtle;
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({})}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(CryptoPrototype, this),
+        keys: ["subtle"],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/fetch/20_headers.js

@@ -26,7 +26,9 @@ const {
   ArrayPrototypeSort,
   ArrayPrototypeJoin,
   ArrayPrototypeSplice,
+  ObjectFromEntries,
   ObjectHasOwn,
+  ObjectPrototypeIsPrototypeOf,
   RegExpPrototypeTest,
   Symbol,
   SymbolFor,
@@ -441,13 +443,14 @@ class Headers {
     }
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    const headers = {};
-    // deno-lint-ignore prefer-primordials
-    for (const header of this) {
-      headers[header[0]] = header[1];
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    if (ObjectPrototypeIsPrototypeOf(HeadersPrototype, this)) {
+      return `${this.constructor.name} ${
+        inspect(ObjectFromEntries(this), inspectOptions)
+      }`;
+    } else {
+      return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
     }
-    return `Headers ${inspect(headers)}`;
   }
 }
 

ext/fetch/21_formdata.js

@@ -26,10 +26,12 @@ const {
   MapPrototypeSet,
   MathRandom,
   ObjectFreeze,
+  ObjectFromEntries,
   ObjectPrototypeIsPrototypeOf,
   SafeMap,
   SafeRegExp,
   Symbol,
+  SymbolFor,
   StringFromCharCode,
   StringPrototypeCharCodeAt,
   StringPrototypeTrim,
@@ -262,6 +264,16 @@ class FormData {
       ArrayPrototypePush(list, entry);
     }
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    if (ObjectPrototypeIsPrototypeOf(FormDataPrototype, this)) {
+      return `${this.constructor.name} ${
+        inspect(ObjectFromEntries(this), inspectOptions)
+      }`;
+    } else {
+      return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+    }
+  }
 }
 
 webidl.mixinPairIterable("FormData", FormData, entryList, "name", "value");

ext/fetch/23_request.js

@@ -483,18 +483,21 @@ class Request {
     );
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(RequestPrototype, this),
-      keys: [
-        "bodyUsed",
-        "headers",
-        "method",
-        "redirect",
-        "url",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(RequestPrototype, this),
+        keys: [
+          "bodyUsed",
+          "headers",
+          "method",
+          "redirect",
+          "url",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/fetch/23_response.js

@@ -408,21 +408,24 @@ class Response {
     return second;
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(ResponsePrototype, this),
-      keys: [
-        "body",
-        "bodyUsed",
-        "headers",
-        "ok",
-        "redirected",
-        "status",
-        "statusText",
-        "url",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(ResponsePrototype, this),
+        keys: [
+          "body",
+          "bodyUsed",
+          "headers",
+          "ok",
+          "redirected",
+          "status",
+          "statusText",
+          "url",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/fetch/27_eventsource.js

@@ -5,6 +5,7 @@
 const core = globalThis.Deno.core;
 
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import { URL } from "ext:deno_url/00_url.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
 import {
@@ -25,6 +26,7 @@ const {
   NumberIsFinite,
   NumberIsNaN,
   ObjectDefineProperties,
+  ObjectPrototypeIsPrototypeOf,
   Promise,
   StringPrototypeEndsWith,
   StringPrototypeIncludes,
@@ -34,6 +36,7 @@ const {
   StringPrototypeStartsWith,
   StringPrototypeToLowerCase,
   Symbol,
+  SymbolFor,
 } = primordials;
 
 // Copied from https://github.com/denoland/deno_std/blob/e0753abe0c8602552862a568348c046996709521/streams/text_line_stream.ts#L20-L74
@@ -345,6 +348,24 @@ class EventSource extends EventTarget {
       }
     }
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(EventSourcePrototype, this),
+        keys: [
+          "readyState",
+          "url",
+          "withCredentials",
+          "onopen",
+          "onmessage",
+          "onerror",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 const EventSourcePrototype = EventSource.prototype;

ext/url/00_url.js

@@ -8,6 +8,7 @@
 const core = globalThis.Deno.core;
 const ops = core.ops;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 const primordials = globalThis.__bootstrap.primordials;
 const {
   ArrayIsArray,
@@ -17,6 +18,7 @@ const {
   ArrayPrototypeSort,
   ArrayPrototypeSplice,
   ObjectKeys,
+  ObjectPrototypeIsPrototypeOf,
   SafeArrayIterator,
   StringPrototypeSlice,
   StringPrototypeStartsWith,
@@ -410,20 +412,26 @@ class URL {
   }
 
   [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
-    const object = {
-      href: this.href,
-      origin: this.origin,
-      protocol: this.protocol,
-      username: this.username,
-      password: this.password,
-      host: this.host,
-      hostname: this.hostname,
-      port: this.port,
-      pathname: this.pathname,
-      hash: this.hash,
-      search: this.search,
-    };
-    return `${this.constructor.name} ${inspect(object, inspectOptions)}`;
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(URLPrototype, this),
+        keys: [
+          "href",
+          "origin",
+          "protocol",
+          "username",
+          "password",
+          "host",
+          "hostname",
+          "port",
+          "pathname",
+          "hash",
+          "search",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 
   #updateSearchParams() {

ext/url/01_urlpattern.js

@@ -10,11 +10,13 @@
 const core = globalThis.Deno.core;
 const ops = core.ops;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 const primordials = globalThis.__bootstrap.primordials;
 const {
   ArrayPrototypePop,
   RegExpPrototypeExec,
   RegExpPrototypeTest,
+  ObjectPrototypeIsPrototypeOf,
   SafeRegExp,
   Symbol,
   SymbolFor,
@@ -222,19 +224,24 @@ class URLPattern {
     return result;
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return `URLPattern ${
-      inspect({
-        protocol: this.protocol,
-        username: this.username,
-        password: this.password,
-        hostname: this.hostname,
-        port: this.port,
-        pathname: this.pathname,
-        search: this.search,
-        hash: this.hash,
-      })
-    }`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(URLPatternPrototype, this),
+        keys: [
+          "protocol",
+          "username",
+          "password",
+          "hostname",
+          "port",
+          "pathname",
+          "search",
+          "hash",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/web/01_dom_exception.js

@@ -131,19 +131,22 @@ class DOMException {
     return this[_code];
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
     if (ObjectPrototypeIsPrototypeOf(DOMExceptionPrototype, this)) {
-      return `DOMException: ${this[_message]}`;
+      return this[_error].stack;
     } else {
-      return inspect(createFilteredInspectProxy({
-        object: this,
-        evaluate: false,
-        keys: [
-          "message",
-          "name",
-          "code",
-        ],
-      }));
+      return inspect(
+        createFilteredInspectProxy({
+          object: this,
+          evaluate: false,
+          keys: [
+            "message",
+            "name",
+            "code",
+          ],
+        }),
+        inspectOptions,
+      );
     }
   }
 }

ext/web/02_event.js

@@ -158,12 +158,15 @@ class Event {
     };
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(Event.prototype, this),
-      keys: EVENT_PROPS,
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(EventPrototype, this),
+        keys: EVENT_PROPS,
+      }),
+      inspectOptions,
+    );
   }
 
   get type() {
@@ -385,6 +388,8 @@ class Event {
   }
 }
 
+const EventPrototype = Event.prototype;
+
 // Not spec compliant. The spec defines it as [LegacyUnforgeable]
 // but doing so has a big performance hit
 ReflectDefineProperty(Event.prototype, "isTrusted", {
@@ -1042,6 +1047,10 @@ class EventTarget {
   getParent(_event) {
     return null;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return `${this.constructor.name} ${inspect({}, inspectOptions)}`;
+  }
 }
 
 webidl.configureInterface(EventTarget);
@@ -1102,25 +1111,30 @@ class ErrorEvent extends Event {
     this.#error = error;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(ErrorEvent.prototype, this),
-      keys: [
-        ...new SafeArrayIterator(EVENT_PROPS),
-        "message",
-        "filename",
-        "lineno",
-        "colno",
-        "error",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(ErrorEventPrototype, this),
+        keys: [
+          ...new SafeArrayIterator(EVENT_PROPS),
+          "message",
+          "filename",
+          "lineno",
+          "colno",
+          "error",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 
   // TODO(lucacasonato): remove when this interface is spec aligned
   [SymbolToStringTag] = "ErrorEvent";
 }
 
+const ErrorEventPrototype = ErrorEvent.prototype;
+
 defineEnumerableProps(ErrorEvent, [
   "message",
   "filename",
@@ -1163,20 +1177,25 @@ class CloseEvent extends Event {
     this.#reason = reason;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(CloseEvent.prototype, this),
-      keys: [
-        ...new SafeArrayIterator(EVENT_PROPS),
-        "wasClean",
-        "code",
-        "reason",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(CloseEventPrototype, this),
+        keys: [
+          ...new SafeArrayIterator(EVENT_PROPS),
+          "wasClean",
+          "code",
+          "reason",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
+const CloseEventPrototype = CloseEvent.prototype;
+
 class MessageEvent extends Event {
   get source() {
     return null;
@@ -1195,23 +1214,28 @@ class MessageEvent extends Event {
     this.lastEventId = eventInitDict?.lastEventId ?? "";
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(MessageEvent.prototype, this),
-      keys: [
-        ...new SafeArrayIterator(EVENT_PROPS),
-        "data",
-        "origin",
-        "lastEventId",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(MessageEventPrototype, this),
+        keys: [
+          ...new SafeArrayIterator(EVENT_PROPS),
+          "data",
+          "origin",
+          "lastEventId",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 
   // TODO(lucacasonato): remove when this interface is spec aligned
   [SymbolToStringTag] = "CloseEvent";
 }
 
+const MessageEventPrototype = MessageEvent.prototype;
+
 class CustomEvent extends Event {
   #detail = null;
 
@@ -1230,21 +1254,26 @@ class CustomEvent extends Event {
     return this.#detail;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(CustomEvent.prototype, this),
-      keys: [
-        ...new SafeArrayIterator(EVENT_PROPS),
-        "detail",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(CustomEventPrototype, this),
+        keys: [
+          ...new SafeArrayIterator(EVENT_PROPS),
+          "detail",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 
   // TODO(lucacasonato): remove when this interface is spec aligned
   [SymbolToStringTag] = "CustomEvent";
 }
 
+const CustomEventPrototype = CustomEvent.prototype;
+
 ReflectDefineProperty(CustomEvent.prototype, "detail", {
   enumerable: true,
 });
@@ -1260,23 +1289,28 @@ class ProgressEvent extends Event {
     this.total = eventInitDict?.total ?? 0;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(ProgressEvent.prototype, this),
-      keys: [
-        ...new SafeArrayIterator(EVENT_PROPS),
-        "lengthComputable",
-        "loaded",
-        "total",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(ProgressEventPrototype, this),
+        keys: [
+          ...new SafeArrayIterator(EVENT_PROPS),
+          "lengthComputable",
+          "loaded",
+          "total",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 
   // TODO(lucacasonato): remove when this interface is spec aligned
   [SymbolToStringTag] = "ProgressEvent";
 }
 
+const ProgressEventPrototype = ProgressEvent.prototype;
+
 class PromiseRejectionEvent extends Event {
   #promise = null;
   #reason = null;
@@ -1308,25 +1342,30 @@ class PromiseRejectionEvent extends Event {
     this.#reason = reason;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        PromiseRejectionEvent.prototype,
-        this,
-      ),
-      keys: [
-        ...new SafeArrayIterator(EVENT_PROPS),
-        "promise",
-        "reason",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          PromiseRejectionEventPrototype,
+          this,
+        ),
+        keys: [
+          ...new SafeArrayIterator(EVENT_PROPS),
+          "promise",
+          "reason",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 
   // TODO(lucacasonato): remove when this interface is spec aligned
   [SymbolToStringTag] = "PromiseRejectionEvent";
 }
 
+const PromiseRejectionEventPrototype = PromiseRejectionEvent.prototype;
+
 defineEnumerableProps(PromiseRejectionEvent, [
   "promise",
   "reason",
@@ -1342,7 +1381,7 @@ function makeWrappedHandler(handler, isSpecialErrorEventHandler) {
 
     if (
       isSpecialErrorEventHandler &&
-      ObjectPrototypeIsPrototypeOf(ErrorEvent.prototype, evt) &&
+      ObjectPrototypeIsPrototypeOf(ErrorEventPrototype, evt) &&
       evt.type === "error"
     ) {
       const ret = FunctionPrototypeCall(

ext/web/03_abort_signal.js

@@ -5,6 +5,7 @@
 
 import * as webidl from "ext:deno_webidl/00_webidl.js";
 import { assert } from "ext:deno_web/00_infra.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import {
   defineEventHandler,
   Event,
@@ -16,6 +17,7 @@ const primordials = globalThis.__bootstrap.primordials;
 const {
   ArrayPrototypeEvery,
   ArrayPrototypePush,
+  ObjectPrototypeIsPrototypeOf,
   SafeArrayIterator,
   SafeSet,
   SafeSetIterator,
@@ -24,6 +26,7 @@ const {
   SetPrototypeAdd,
   SetPrototypeDelete,
   Symbol,
+  SymbolFor,
   TypeError,
   WeakRefPrototypeDeref,
   WeakSetPrototypeAdd,
@@ -238,6 +241,21 @@ class AbortSignal extends EventTarget {
       }
     }
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(AbortSignalPrototype, this),
+        keys: [
+          "aborted",
+          "reason",
+          "onabort",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 defineEventHandler(AbortSignal.prototype, "abort");
 
@@ -260,6 +278,19 @@ class AbortController {
     webidl.assertBranded(this, AbortControllerPrototype);
     this[signal][signalAbort](reason);
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(AbortControllerPrototype, this),
+        keys: [
+          "signal",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 webidl.configureInterface(AbortController);

ext/web/06_streams.js

@@ -4977,18 +4977,21 @@ class ByteLengthQueuingStrategy {
     return WeakMapPrototypeGet(byteSizeFunctionWeakMap, this[_globalObject]);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        ByteLengthQueuingStrategyPrototype,
-        this,
-      ),
-      keys: [
-        "highWaterMark",
-        "size",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          ByteLengthQueuingStrategyPrototype,
+          this,
+        ),
+        keys: [
+          "highWaterMark",
+          "size",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -5031,18 +5034,21 @@ class CountQueuingStrategy {
     return WeakMapPrototypeGet(countSizeFunctionWeakMap, this[_globalObject]);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        CountQueuingStrategyPrototype,
-        this,
-      ),
-      keys: [
-        "highWaterMark",
-        "size",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          CountQueuingStrategyPrototype,
+          this,
+        ),
+        keys: [
+          "highWaterMark",
+          "size",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -5372,8 +5378,18 @@ class ReadableStream {
     return iterator;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({ locked: this.locked })}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          ReadableStreamPrototype,
+          this,
+        ),
+        keys: ["locked"],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -5484,8 +5500,18 @@ class ReadableStreamDefaultReader {
     return readableStreamReaderGenericCancel(this, reason);
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({ closed: this.closed })}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          ReadableStreamDefaultReaderPrototype,
+          this,
+        ),
+        keys: ["closed"],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -5621,8 +5647,18 @@ class ReadableStreamBYOBReader {
     return readableStreamReaderGenericCancel(this, reason);
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({ closed: this.closed })}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          ReadableStreamBYOBReaderPrototype,
+          this,
+        ),
+        keys: ["closed"],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -5837,15 +5873,18 @@ class ReadableByteStreamController {
     readableByteStreamControllerError(this, e);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        ReadableByteStreamControllerPrototype,
-        this,
-      ),
-      keys: ["desiredSize"],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          ReadableByteStreamControllerPrototype,
+          this,
+        ),
+        keys: ["desiredSize"],
+      }),
+      inspectOptions,
+    );
   }
 
   /**
@@ -5987,15 +6026,18 @@ class ReadableStreamDefaultController {
     readableStreamDefaultControllerError(this, e);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        ReadableStreamDefaultController.prototype,
-        this,
-      ),
-      keys: ["desiredSize"],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          ReadableStreamDefaultControllerPrototype,
+          this,
+        ),
+        keys: ["desiredSize"],
+      }),
+      inspectOptions,
+    );
   }
 
   /**
@@ -6146,10 +6188,18 @@ class TransformStream {
     return this[_writable];
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${
-      inspect({ readable: this.readable, writable: this.writable })
-    }`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          TransformStreamPrototype,
+          this,
+        ),
+        keys: ["readable", "writable"],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -6215,15 +6265,18 @@ class TransformStreamDefaultController {
     transformStreamDefaultControllerTerminate(this);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        TransformStreamDefaultController.prototype,
-        this,
-      ),
-      keys: ["desiredSize"],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          TransformStreamDefaultControllerPrototype,
+          this,
+        ),
+        keys: ["desiredSize"],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -6363,8 +6416,18 @@ class WritableStream {
     return acquireWritableStreamDefaultWriter(this);
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({ locked: this.locked })}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          WritableStreamPrototype,
+          this,
+        ),
+        keys: ["locked"],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -6498,19 +6561,22 @@ class WritableStreamDefaultWriter {
     return writableStreamDefaultWriterWrite(this, chunk);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        WritableStreamDefaultWriter.prototype,
-        this,
-      ),
-      keys: [
-        "closed",
-        "desiredSize",
-        "ready",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          WritableStreamDefaultWriterPrototype,
+          this,
+        ),
+        keys: [
+          "closed",
+          "desiredSize",
+          "ready",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -6569,15 +6635,18 @@ class WritableStreamDefaultController {
     writableStreamDefaultControllerError(this, e);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        WritableStreamDefaultController.prototype,
-        this,
-      ),
-      keys: [],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          WritableStreamDefaultControllerPrototype,
+          this,
+        ),
+        keys: ["signal"],
+      }),
+      inspectOptions,
+    );
   }
 
   /**

ext/web/08_text_encoding.js

@@ -12,6 +12,7 @@
 const core = globalThis.Deno.core;
 const ops = core.ops;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 const primordials = globalThis.__bootstrap.primordials;
 const {
   DataViewPrototypeGetBuffer,
@@ -23,6 +24,7 @@ const {
   // SharedArrayBufferPrototype
   StringPrototypeCharCodeAt,
   StringPrototypeSlice,
+  SymbolFor,
   TypedArrayPrototypeSubarray,
   TypedArrayPrototypeGetBuffer,
   TypedArrayPrototypeGetByteLength,
@@ -190,6 +192,21 @@ class TextDecoder {
       }
     }
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(TextDecoderPrototype, this),
+        keys: [
+          "encoding",
+          "fatal",
+          "ignoreBOM",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 webidl.configureInterface(TextDecoder);
@@ -247,6 +264,17 @@ class TextEncoder {
       written: encodeIntoBuf[1],
     };
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(TextEncoderPrototype, this),
+        keys: ["encoding"],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 const encodeIntoBuf = new Uint32Array(2);
@@ -342,6 +370,26 @@ class TextDecoderStream {
     webidl.assertBranded(this, TextDecoderStreamPrototype);
     return this.#transform.writable;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          TextDecoderStreamPrototype,
+          this,
+        ),
+        keys: [
+          "encoding",
+          "fatal",
+          "ignoreBOM",
+          "readable",
+          "writable",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 webidl.configureInterface(TextDecoderStream);
@@ -415,6 +463,24 @@ class TextEncoderStream {
     webidl.assertBranded(this, TextEncoderStreamPrototype);
     return this.#transform.writable;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          TextEncoderStreamPrototype,
+          this,
+        ),
+        keys: [
+          "encoding",
+          "readable",
+          "writable",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 webidl.configureInterface(TextEncoderStream);

ext/web/09_file.js

@@ -416,15 +416,18 @@ class Blob {
     return TypedArrayPrototypeGetBuffer(buf);
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(BlobPrototype, this),
-      keys: [
-        "size",
-        "type",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(BlobPrototype, this),
+        keys: [
+          "size",
+          "type",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -536,16 +539,19 @@ class File extends Blob {
     return this[_LastModified];
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(FilePrototype, this),
-      keys: [
-        "name",
-        "size",
-        "type",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(FilePrototype, this),
+        keys: [
+          "name",
+          "size",
+          "type",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/web/10_filereader.js

@@ -13,6 +13,7 @@
 const core = globalThis.Deno.core;
 const ops = core.ops;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 const primordials = globalThis.__bootstrap.primordials;
 import { forgivingBase64Encode } from "ext:deno_web/00_infra.js";
 import { EventTarget, ProgressEvent } from "ext:deno_web/02_event.js";
@@ -26,10 +27,12 @@ const {
   MapPrototypeGet,
   MapPrototypeSet,
   ObjectDefineProperty,
+  ObjectPrototypeIsPrototypeOf,
   queueMicrotask,
   SafeArrayIterator,
   SafeMap,
   Symbol,
+  SymbolFor,
   TypedArrayPrototypeSet,
   TypedArrayPrototypeGetBuffer,
   TypedArrayPrototypeGetByteLength,
@@ -430,6 +433,21 @@ class FileReader extends EventTarget {
   set onabort(value) {
     this.#setEventHandlerFor("abort", value);
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(FileReaderPrototype, this),
+        keys: [
+          "error",
+          "readyState",
+          "result",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 webidl.configureInterface(FileReader);

ext/web/12_location.js

@@ -180,19 +180,20 @@ class Location {
         enumerable: true,
       },
       [SymbolFor("Deno.privateCustomInspect")]: {
-        value: function (inspect) {
-          const object = {
-            hash: this.hash,
-            host: this.host,
-            hostname: this.hostname,
-            href: this.href,
-            origin: this.origin,
-            pathname: this.pathname,
-            port: this.port,
-            protocol: this.protocol,
-            search: this.search,
-          };
-          return `${this.constructor.name} ${inspect(object)}`;
+        value: function (inspect, inspectOptions) {
+          return `${this.constructor.name} ${
+            inspect({
+              hash: this.hash,
+              host: this.host,
+              hostname: this.hostname,
+              href: this.href,
+              origin: this.origin,
+              pathname: this.pathname,
+              port: this.port,
+              protocol: this.protocol,
+              search: this.search,
+            }, inspectOptions)
+          }`;
         },
       },
     });
@@ -337,19 +338,20 @@ ObjectDefineProperties(WorkerLocation.prototype, {
     configurable: true,
   },
   [SymbolFor("Deno.privateCustomInspect")]: {
-    value: function (inspect) {
-      const object = {
-        hash: this.hash,
-        host: this.host,
-        hostname: this.hostname,
-        href: this.href,
-        origin: this.origin,
-        pathname: this.pathname,
-        port: this.port,
-        protocol: this.protocol,
-        search: this.search,
-      };
-      return `${this.constructor.name} ${inspect(object)}`;
+    value: function (inspect, inspectOptions) {
+      return `${this.constructor.name} ${
+        inspect({
+          hash: this.hash,
+          host: this.host,
+          hostname: this.hostname,
+          href: this.href,
+          origin: this.origin,
+          pathname: this.pathname,
+          port: this.port,
+          protocol: this.protocol,
+          search: this.search,
+        }, inspectOptions)
+      }`;
     },
   },
 });

ext/web/13_message_port.js

@@ -9,6 +9,7 @@
 const core = globalThis.Deno.core;
 const { InterruptedPrototype, ops } = core;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import {
   defineEventHandler,
   EventTarget,
@@ -57,10 +58,18 @@ class MessageChannel {
     return this.#port2;
   }
 
-  [SymbolFor("Deno.inspect")](inspect) {
-    return `MessageChannel ${
-      inspect({ port1: this.port1, port2: this.port2 })
-    }`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(MessageChannelPrototype, this),
+        keys: [
+          "port1",
+          "port2",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -181,6 +190,20 @@ class MessagePort extends EventTarget {
       this[_id] = null;
     }
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(MessagePortPrototype, this),
+        keys: [
+          "onmessage",
+          "onmessageerror",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 defineEventHandler(MessagePort.prototype, "message", function (self) {

ext/web/14_compression.js

@@ -9,9 +9,12 @@ const core = globalThis.Deno.core;
 const ops = core.ops;
 const primordials = globalThis.__bootstrap.primordials;
 const {
+  SymbolFor,
+  ObjectPrototypeIsPrototypeOf,
   TypedArrayPrototypeGetByteLength,
 } = primordials;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import { TransformStream } from "ext:deno_web/06_streams.js";
 
 webidl.converters.CompressionFormat = webidl.createEnumConverter(
@@ -60,6 +63,23 @@ class CompressionStream {
     webidl.assertBranded(this, CompressionStreamPrototype);
     return this.#transform.writable;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          CompressionStreamPrototype,
+          this,
+        ),
+        keys: [
+          "readable",
+          "writable",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 webidl.configureInterface(CompressionStream);
@@ -102,6 +122,23 @@ class DecompressionStream {
     webidl.assertBranded(this, DecompressionStreamPrototype);
     return this.#transform.writable;
   }
+
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          DecompressionStreamPrototype,
+          this,
+        ),
+        keys: [
+          "readable",
+          "writable",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
 }
 
 function maybeEnqueue(controller, output) {

ext/web/15_performance.js

@@ -22,7 +22,6 @@ import { opNow } from "ext:deno_web/02_timers.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
 
 const illegalConstructorKey = Symbol("illegalConstructorKey");
-const customInspect = SymbolFor("Deno.customInspect");
 let performanceEntries = [];
 let timeOrigin;
 
@@ -196,20 +195,23 @@ class PerformanceEntry {
     };
   }
 
-  [customInspect](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        PerformanceEntryPrototype,
-        this,
-      ),
-      keys: [
-        "name",
-        "entryType",
-        "startTime",
-        "duration",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          PerformanceEntryPrototype,
+          this,
+        ),
+        keys: [
+          "name",
+          "entryType",
+          "startTime",
+          "duration",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 webidl.configureInterface(PerformanceEntry);
@@ -265,18 +267,21 @@ class PerformanceMark extends PerformanceEntry {
     };
   }
 
-  [customInspect](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(PerformanceMarkPrototype, this),
-      keys: [
-        "name",
-        "entryType",
-        "startTime",
-        "duration",
-        "detail",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(PerformanceMarkPrototype, this),
+        keys: [
+          "name",
+          "entryType",
+          "startTime",
+          "duration",
+          "detail",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 webidl.configureInterface(PerformanceMark);
@@ -321,21 +326,24 @@ class PerformanceMeasure extends PerformanceEntry {
     };
   }
 
-  [customInspect](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(
-        PerformanceMeasurePrototype,
-        this,
-      ),
-      keys: [
-        "name",
-        "entryType",
-        "startTime",
-        "duration",
-        "detail",
-      ],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(
+          PerformanceMeasurePrototype,
+          this,
+        ),
+        keys: [
+          "name",
+          "entryType",
+          "startTime",
+          "duration",
+          "detail",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 webidl.configureInterface(PerformanceMeasure);
@@ -569,12 +577,15 @@ class Performance extends EventTarget {
     };
   }
 
-  [customInspect](inspect) {
-    return inspect(createFilteredInspectProxy({
-      object: this,
-      evaluate: ObjectPrototypeIsPrototypeOf(PerformancePrototype, this),
-      keys: [],
-    }));
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(PerformancePrototype, this),
+        keys: ["timeOrigin"],
+      }),
+      inspectOptions,
+    );
   }
 }
 webidl.configureInterface(Performance);

ext/websocket/01_websocket.js

@@ -5,6 +5,7 @@
 const core = globalThis.Deno.core;
 import { URL } from "ext:deno_url/00_url.js";
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import { HTTP_TOKEN_CODE_POINT_RE } from "ext:deno_web/00_infra.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
 import {
@@ -536,17 +537,26 @@ class WebSocket extends EventTarget {
     }
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return `${this.constructor.name} ${
-      inspect({
-        url: this.url,
-        readyState: this.readyState,
-        extensions: this.extensions,
-        protocol: this.protocol,
-        binaryType: this.binaryType,
-        bufferedAmount: this.bufferedAmount,
-      })
-    }`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(WebSocketPrototype, this),
+        keys: [
+          "url",
+          "readyState",
+          "extensions",
+          "protocol",
+          "binaryType",
+          "bufferedAmount",
+          "onmessage",
+          "onerror",
+          "onclose",
+          "onopen",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/websocket/02_websocketstream.js

@@ -5,6 +5,7 @@
 const core = globalThis.Deno.core;
 const ops = core.ops;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import { Deferred, writableStreamClose } from "ext:deno_web/06_streams.js";
 import DOMException from "ext:deno_web/01_dom_exception.js";
 import { add, remove } from "ext:deno_web/03_abort_signal.js";
@@ -423,12 +424,19 @@ class WebSocketStream {
     }
   }
 
-  [SymbolFor("Deno.customInspect")](inspect) {
-    return `${this.constructor.name} ${
-      inspect({
-        url: this.url,
-      })
-    }`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(WebSocketStreamPrototype, this),
+        keys: [
+          "closed",
+          "opened",
+          "url",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 

ext/webstorage/01_webstorage.js

@@ -147,12 +147,15 @@ function createStorage(persistent) {
     },
   });
 
-  proxy[SymbolFor("Deno.customInspect")] = function (inspect) {
+  storage[SymbolFor("Deno.privateCustomInspect")] = function (
+    inspect,
+    inspectOptions,
+  ) {
     return `${this.constructor.name} ${
       inspect({
-        length: this.length,
         ...ObjectFromEntries(ObjectEntries(proxy)),
-      })
+        length: this.length,
+      }, inspectOptions)
     }`;
   };
 

runtime/js/10_permissions.js

@@ -112,10 +112,10 @@ class PermissionStatus extends EventTarget {
     return dispatched;
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
     const object = { state: this.state, onchange: this.onchange };
     if (this.partial) object.partial = this.partial;
-    return `${this.constructor.name} ${inspect(object)}`;
+    return `${this.constructor.name} ${inspect(object, inspectOptions)}`;
   }
 }
 

runtime/js/11_workers.js

@@ -9,10 +9,12 @@ const {
   ObjectPrototypeIsPrototypeOf,
   String,
   StringPrototypeStartsWith,
+  SymbolFor,
   SymbolIterator,
   SymbolToStringTag,
 } = primordials;
 import * as webidl from "ext:deno_webidl/00_webidl.js";
+import { createFilteredInspectProxy } from "ext:deno_console/01_console.js";
 import { URL } from "ext:deno_url/00_url.js";
 import { getLocationHref } from "ext:deno_web/12_location.js";
 import { serializePermissions } from "ext:runtime/10_permissions.js";
@@ -242,9 +244,26 @@ class Worker extends EventTarget {
     }
   }
 
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(WorkerPrototype, this),
+        keys: [
+          "onerror",
+          "onmessage",
+          "onmessageerror",
+        ],
+      }),
+      inspectOptions,
+    );
+  }
+
   [SymbolToStringTag] = "Worker";
 }
 
+const WorkerPrototype = Worker.prototype;
+
 defineEventHandler(Worker.prototype, "error");
 defineEventHandler(Worker.prototype, "message");
 defineEventHandler(Worker.prototype, "messageerror");

runtime/js/98_global_scope.js

@@ -5,6 +5,7 @@ const ops = core.ops;
 const primordials = globalThis.__bootstrap.primordials;
 const {
   ObjectDefineProperties,
+  ObjectPrototypeIsPrototypeOf,
   SymbolFor,
 } = primordials;
 
@@ -151,8 +152,20 @@ class Navigator {
     webidl.illegalConstructor();
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({})}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      console.createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(NavigatorPrototype, this),
+        keys: [
+          "hardwareConcurrency",
+          "userAgent",
+          "language",
+          "languages",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }
 
@@ -213,8 +226,20 @@ class WorkerNavigator {
     webidl.illegalConstructor();
   }
 
-  [SymbolFor("Deno.privateCustomInspect")](inspect) {
-    return `${this.constructor.name} ${inspect({})}`;
+  [SymbolFor("Deno.privateCustomInspect")](inspect, inspectOptions) {
+    return inspect(
+      console.createFilteredInspectProxy({
+        object: this,
+        evaluate: ObjectPrototypeIsPrototypeOf(WorkerNavigatorPrototype, this),
+        keys: [
+          "hardwareConcurrency",
+          "userAgent",
+          "language",
+          "languages",
+        ],
+      }),
+      inspectOptions,
+    );
   }
 }