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-rw-r--r--extensions/console/02_console.js57
-rw-r--r--extensions/console/internal.d.ts16
-rw-r--r--extensions/fetch/23_request.js20
-rw-r--r--extensions/fetch/23_response.js26
-rw-r--r--extensions/timers/02_performance.js42
-rw-r--r--extensions/web/01_dom_exception.js17
-rw-r--r--extensions/web/02_event.js127
-rw-r--r--extensions/web/06_streams.js69
-rw-r--r--extensions/web/09_file.js10
9 files changed, 264 insertions, 120 deletions
diff --git a/extensions/console/02_console.js b/extensions/console/02_console.js
index 6f2ed0c0e..b4b29e1ea 100644
--- a/extensions/console/02_console.js
+++ b/extensions/console/02_console.js
@@ -87,6 +87,10 @@
MathFloor,
Number,
NumberPrototypeToString,
+ Proxy,
+ ReflectGet,
+ ReflectGetOwnPropertyDescriptor,
+ ReflectGetPrototypeOf,
WeakMap,
WeakSet,
} = window.__bootstrap.primordials;
@@ -1953,6 +1957,58 @@
});
}
+ /** Creates a proxy that represents a subset of the properties
+ * of the original object optionally without evaluating the properties
+ * in order to get the values. */
+ function createFilteredInspectProxy({ object, keys, evaluate }) {
+ return new Proxy({}, {
+ get(_target, key) {
+ if (key === SymbolToStringTag) {
+ return object.constructor?.name;
+ } else if (ArrayPrototypeIncludes(keys, key)) {
+ return ReflectGet(object, key);
+ } else {
+ return undefined;
+ }
+ },
+ getOwnPropertyDescriptor(_target, key) {
+ if (!ArrayPrototypeIncludes(keys, key)) {
+ return undefined;
+ } else if (evaluate) {
+ return getEvaluatedDescriptor(object, key);
+ } else {
+ return getDescendantPropertyDescriptor(object, key) ??
+ getEvaluatedDescriptor(object, key);
+ }
+ },
+ has(_target, key) {
+ return ArrayPrototypeIncludes(keys, key);
+ },
+ ownKeys() {
+ return keys;
+ },
+ });
+
+ function getDescendantPropertyDescriptor(object, key) {
+ let propertyDescriptor = ReflectGetOwnPropertyDescriptor(object, key);
+ if (!propertyDescriptor) {
+ const prototype = ReflectGetPrototypeOf(object);
+ if (prototype) {
+ propertyDescriptor = getDescendantPropertyDescriptor(prototype, key);
+ }
+ }
+ return propertyDescriptor;
+ }
+
+ function getEvaluatedDescriptor(object, key) {
+ return {
+ configurable: true,
+ enumerable: true,
+ value: object[key],
+ };
+ }
+ }
+
// A helper function that will bind our own console implementation
// with default implementation of Console from V8. This will cause
// console messages to be piped to inspector console.
@@ -1997,5 +2053,6 @@
customInspect,
inspect,
wrapConsole,
+ createFilteredInspectProxy,
};
})(this);
diff --git a/extensions/console/internal.d.ts b/extensions/console/internal.d.ts
new file mode 100644
index 000000000..ef7834ba6
--- /dev/null
+++ b/extensions/console/internal.d.ts
@@ -0,0 +1,16 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+/// <reference no-default-lib="true" />
+/// <reference lib="esnext" />
+
+declare namespace globalThis {
+ declare namespace __bootstrap {
+ declare namespace console {
+ declare function createFilteredInspectProxy<TObject>(params: {
+ object: TObject;
+ keys: (keyof TObject)[];
+ evaluate: boolean;
+ }): Record<string, unknown>;
+ }
+ }
+}
diff --git a/extensions/fetch/23_request.js b/extensions/fetch/23_request.js
index 829f7e6dc..1372125c1 100644
--- a/extensions/fetch/23_request.js
+++ b/extensions/fetch/23_request.js
@@ -12,6 +12,7 @@
((window) => {
const webidl = window.__bootstrap.webidl;
+ const consoleInternal = window.__bootstrap.console;
const { HTTP_TOKEN_CODE_POINT_RE, byteUpperCase } = window.__bootstrap.infra;
const { URL } = window.__bootstrap.url;
const { guardFromHeaders } = window.__bootstrap.headers;
@@ -393,14 +394,17 @@
}
[SymbolFor("Deno.customInspect")](inspect) {
- const inner = {
- bodyUsed: this.bodyUsed,
- headers: this.headers,
- method: this.method,
- redirect: this.redirect,
- url: this.url,
- };
- return `Request ${inspect(inner)}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof Request,
+ keys: [
+ "bodyUsed",
+ "headers",
+ "method",
+ "redirect",
+ "url",
+ ],
+ }));
}
}
diff --git a/extensions/fetch/23_response.js b/extensions/fetch/23_response.js
index 11eb13570..0db20e90e 100644
--- a/extensions/fetch/23_response.js
+++ b/extensions/fetch/23_response.js
@@ -13,6 +13,7 @@
((window) => {
const webidl = window.__bootstrap.webidl;
+ const consoleInternal = window.__bootstrap.console;
const { HTTP_TAB_OR_SPACE, regexMatcher } = window.__bootstrap.infra;
const { extractBody, mixinBody } = window.__bootstrap.fetchBody;
const { getLocationHref } = window.__bootstrap.location;
@@ -377,17 +378,20 @@
}
[SymbolFor("Deno.customInspect")](inspect) {
- const inner = {
- body: this.body,
- bodyUsed: this.bodyUsed,
- headers: this.headers,
- ok: this.ok,
- redirected: this.redirected,
- status: this.status,
- statusText: this.statusText,
- url: this.url,
- };
- return `Response ${inspect(inner)}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof Response,
+ keys: [
+ "body",
+ "bodyUsed",
+ "headers",
+ "ok",
+ "redirected",
+ "status",
+ "statusText",
+ "url",
+ ],
+ }));
}
}
diff --git a/extensions/timers/02_performance.js b/extensions/timers/02_performance.js
index b4cf5760b..f752ba933 100644
--- a/extensions/timers/02_performance.js
+++ b/extensions/timers/02_performance.js
@@ -16,6 +16,7 @@
} = window.__bootstrap.primordials;
const { webidl, structuredClone } = window.__bootstrap;
+ const consoleInternal = window.__bootstrap.console;
const { opNow } = window.__bootstrap.timers;
const { DOMException } = window.__bootstrap.domException;
@@ -175,7 +176,16 @@
}
[customInspect](inspect) {
- return `${this.constructor.name} ${inspect(this.toJSON())}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof PerformanceEntry,
+ keys: [
+ "name",
+ "entryType",
+ "startTime",
+ "duration",
+ ],
+ }));
}
}
webidl.configurePrototype(PerformanceEntry);
@@ -235,7 +245,17 @@
}
[customInspect](inspect) {
- return `${this.constructor.name} ${inspect(this.toJSON())}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof PerformanceMark,
+ keys: [
+ "name",
+ "entryType",
+ "startTime",
+ "duration",
+ "detail",
+ ],
+ }));
}
}
webidl.configurePrototype(PerformanceMark);
@@ -283,7 +303,17 @@
}
[customInspect](inspect) {
- return `${this.constructor.name} ${inspect(this.toJSON())}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof PerformanceMeasure,
+ keys: [
+ "name",
+ "entryType",
+ "startTime",
+ "duration",
+ "detail",
+ ],
+ }));
}
}
webidl.configurePrototype(PerformanceMeasure);
@@ -516,7 +546,11 @@
}
[customInspect](inspect) {
- return `${this.constructor.name} ${inspect(this.toJSON())}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof Performance,
+ keys: [],
+ }));
}
get [SymbolToStringTag]() {
diff --git a/extensions/web/01_dom_exception.js b/extensions/web/01_dom_exception.js
index 90ddb267b..3e282d969 100644
--- a/extensions/web/01_dom_exception.js
+++ b/extensions/web/01_dom_exception.js
@@ -17,6 +17,7 @@
ObjectSetPrototypeOf,
} = window.__bootstrap.primordials;
const webidl = window.__bootstrap.webidl;
+ const consoleInternal = window.__bootstrap.console;
// Defined in WebIDL 4.3.
// https://heycam.github.io/webidl/#idl-DOMException
@@ -109,8 +110,20 @@
return "DOMException";
}
- [Symbol.for("Deno.customInspect")]() {
- return `DOMException: ${this.#message}`;
+ [Symbol.for("Deno.customInspect")](inspect) {
+ if (this instanceof DOMException) {
+ return `DOMException: ${this.#message}`;
+ } else {
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: false,
+ keys: [
+ "message",
+ "name",
+ "code",
+ ],
+ }));
+ }
}
}
diff --git a/extensions/web/02_event.js b/extensions/web/02_event.js
index 4ae8b50f2..6b2cc2c04 100644
--- a/extensions/web/02_event.js
+++ b/extensions/web/02_event.js
@@ -9,6 +9,7 @@
((window) => {
const webidl = window.__bootstrap.webidl;
const { DOMException } = window.__bootstrap.domException;
+ const consoleInternal = window.__bootstrap.console;
const {
ArrayPrototypeFilter,
ArrayPrototypeIncludes,
@@ -28,10 +29,7 @@
ObjectCreate,
ObjectDefineProperty,
ObjectGetOwnPropertyDescriptor,
- Proxy,
ReflectDefineProperty,
- ReflectGet,
- ReflectGetOwnPropertyDescriptor,
Symbol,
SymbolFor,
SymbolToStringTag,
@@ -175,7 +173,11 @@
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
- return inspect(buildFilteredPropertyInspectObject(this, EVENT_PROPS));
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof Event,
+ keys: EVENT_PROPS,
+ }));
}
get type() {
@@ -397,43 +399,6 @@
}
}
- function buildFilteredPropertyInspectObject(object, keys) {
- // forward the subset of properties from `object` without evaluating
- // as evaluation could lead to an error, which is better handled
- // in the inspect code
- return new Proxy({}, {
- get(_target, key) {
- if (key === SymbolToStringTag) {
- return object.constructor?.name;
- } else if (ArrayPrototypeIncludes(keys, key)) {
- return ReflectGet(object, key);
- } else {
- return undefined;
- }
- },
- getOwnPropertyDescriptor(_target, key) {
- if (!ArrayPrototypeIncludes(keys, key)) {
- return undefined;
- }
-
- return ReflectGetOwnPropertyDescriptor(object, key) ??
- (object.prototype &&
- ReflectGetOwnPropertyDescriptor(object.prototype, key)) ??
- {
- configurable: true,
- enumerable: true,
- value: object[key],
- };
- },
- has(_target, key) {
- return ArrayPrototypeIncludes(keys, key);
- },
- ownKeys() {
- return keys;
- },
- });
- }
-
function defineEnumerableProps(
Ctor,
props,
@@ -1097,14 +1062,18 @@
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
- return inspect(buildFilteredPropertyInspectObject(this, [
- ...EVENT_PROPS,
- "message",
- "filename",
- "lineno",
- "colno",
- "error",
- ]));
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof ErrorEvent,
+ keys: [
+ ...EVENT_PROPS,
+ "message",
+ "filename",
+ "lineno",
+ "colno",
+ "error",
+ ],
+ }));
}
}
@@ -1151,12 +1120,16 @@
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
- return inspect(buildFilteredPropertyInspectObject(this, [
- ...EVENT_PROPS,
- "wasClean",
- "code",
- "reason",
- ]));
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof CloseEvent,
+ keys: [
+ ...EVENT_PROPS,
+ "wasClean",
+ "code",
+ "reason",
+ ],
+ }));
}
}
@@ -1179,12 +1152,16 @@
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
- return inspect(buildFilteredPropertyInspectObject(this, [
- ...EVENT_PROPS,
- "data",
- "origin",
- "lastEventId",
- ]));
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof MessageEvent,
+ keys: [
+ ...EVENT_PROPS,
+ "data",
+ "origin",
+ "lastEventId",
+ ],
+ }));
}
}
@@ -1209,10 +1186,14 @@
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
- return inspect(buildFilteredPropertyInspectObject(this, [
- ...EVENT_PROPS,
- "detail",
- ]));
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof CustomEvent,
+ keys: [
+ ...EVENT_PROPS,
+ "detail",
+ ],
+ }));
}
}
@@ -1232,12 +1213,16 @@
}
[SymbolFor("Deno.privateCustomInspect")](inspect) {
- return inspect(buildFilteredPropertyInspectObject(this, [
- ...EVENT_PROPS,
- "lengthComputable",
- "loaded",
- "total",
- ]));
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof ProgressEvent,
+ keys: [
+ ...EVENT_PROPS,
+ "lengthComputable",
+ "loaded",
+ "total",
+ ],
+ }));
}
}
diff --git a/extensions/web/06_streams.js b/extensions/web/06_streams.js
index 388b7b13c..ff6c9d7d8 100644
--- a/extensions/web/06_streams.js
+++ b/extensions/web/06_streams.js
@@ -36,6 +36,7 @@
WeakMapPrototypeHas,
WeakMapPrototypeSet,
} = globalThis.__bootstrap.primordials;
+ const consoleInternal = window.__bootstrap.console;
const { DOMException } = window.__bootstrap.domException;
class AssertionError extends Error {
@@ -3018,9 +3019,14 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${
- inspect({ highWaterMark: this.highWaterMark, size: this.size })
- }`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof ByteLengthQueuingStrategy,
+ keys: [
+ "highWaterMark",
+ "size",
+ ],
+ }));
}
get [Symbol.toStringTag]() {
@@ -3069,9 +3075,14 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${
- inspect({ highWaterMark: this.highWaterMark, size: this.size })
- }`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof CountQueuingStrategy,
+ keys: [
+ "highWaterMark",
+ "size",
+ ],
+ }));
}
get [Symbol.toStringTag]() {
@@ -3561,9 +3572,11 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${
- inspect({ desiredSize: this.desiredSize })
- }`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof ReadableByteStreamController,
+ keys: ["desiredSize"],
+ }));
}
get [Symbol.toStringTag]() {
@@ -3684,9 +3697,11 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${
- inspect({ desiredSize: this.desiredSize })
- }`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof ReadableStreamDefaultController,
+ keys: ["desiredSize"],
+ }));
}
get [Symbol.toStringTag]() {
@@ -3905,9 +3920,11 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${
- inspect({ desiredSize: this.desiredSize })
- }`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof TransformStreamDefaultController,
+ keys: ["desiredSize"],
+ }));
}
get [Symbol.toStringTag]() {
@@ -4182,13 +4199,15 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${
- inspect({
- closed: this.closed,
- desiredSize: this.desiredSize,
- ready: this.ready,
- })
- }`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof WritableStreamDefaultWriter,
+ keys: [
+ "closed",
+ "desiredSize",
+ "ready",
+ ],
+ }));
}
get [Symbol.toStringTag]() {
@@ -4240,7 +4259,11 @@
}
[Symbol.for("Deno.customInspect")](inspect) {
- return `${this.constructor.name} ${inspect({})}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof WritableStreamDefaultController,
+ keys: [],
+ }));
}
get [Symbol.toStringTag]() {
diff --git a/extensions/web/09_file.js b/extensions/web/09_file.js
index a39b380a6..516e80adf 100644
--- a/extensions/web/09_file.js
+++ b/extensions/web/09_file.js
@@ -34,6 +34,7 @@
TypeError,
Uint8Array,
} = window.__bootstrap.primordials;
+ const consoleInternal = window.__bootstrap.console;
// TODO(lucacasonato): this needs to not be hardcoded and instead depend on
// host os.
@@ -362,7 +363,14 @@
}
[SymbolFor("Deno.customInspect")](inspect) {
- return `Blob ${inspect({ size: this.size, type: this.#type })}`;
+ return inspect(consoleInternal.createFilteredInspectProxy({
+ object: this,
+ evaluate: this instanceof Blob,
+ keys: [
+ "size",
+ "type",
+ ],
+ }));
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-02 06:49:59 +0000