chore: $ and $$ BiDi support (#10318)

docs/guides/query-selectors.md

@@ -79,6 +79,9 @@ Suppose we have the markup
 </custom-element>
 ```
 
+> Note: `<template shadowrootmode="open">` is not supported on Firefox.
+> You can read more about it [here](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/template#attributes).
+
 Then `custom-element >>> h2` will return `h2`, but `custom-element >>>> h2` will return nothing since the inner `h2` is in a deeper shadow root.
 
 ### `P`-elements

packages/puppeteer-core/src/api/ElementHandle.ts

@@ -18,6 +18,7 @@ import {Protocol} from 'devtools-protocol';
 
 import {CDPSession} from '../common/Connection.js';
 import {ExecutionContext} from '../common/ExecutionContext.js';
+import {getQueryHandlerAndSelector} from '../common/GetQueryHandler.js';
 import {MouseClickOptions} from '../common/Input.js';
 import {WaitForSelectorOptions} from '../common/IsolatedWorld.js';
 import {
@@ -28,6 +29,9 @@ import {
   NodeFor,
 } from '../common/types.js';
 import {KeyInput} from '../common/USKeyboardLayout.js';
+import {withSourcePuppeteerURLIfNone} from '../common/util.js';
+import {assert} from '../util/assert.js';
+import {AsyncIterableUtil} from '../util/AsyncIterableUtil.js';
 
 import {Frame} from './Frame.js';
 import {JSHandle} from './JSHandle.js';
@@ -276,11 +280,13 @@ export class ElementHandle<
    */
   async $<Selector extends string>(
     selector: Selector
-  ): Promise<ElementHandle<NodeFor<Selector>> | null>;
+  ): Promise<ElementHandle<NodeFor<Selector>> | null> {
-  async $<Selector extends string>(): Promise<ElementHandle<
+    const {updatedSelector, QueryHandler} =
-    NodeFor<Selector>
+      getQueryHandlerAndSelector(selector);
-  > | null> {
+    return (await QueryHandler.queryOne(
-    throw new Error('Not implemented');
+      this,
+      updatedSelector
+    )) as ElementHandle<NodeFor<Selector>> | null;
   }
 
   /**
@@ -292,11 +298,12 @@ export class ElementHandle<
    */
   async $$<Selector extends string>(
     selector: Selector
-  ): Promise<Array<ElementHandle<NodeFor<Selector>>>>;
+  ): Promise<Array<ElementHandle<NodeFor<Selector>>>> {
-  async $$<Selector extends string>(): Promise<
+    const {updatedSelector, QueryHandler} =
-    Array<ElementHandle<NodeFor<Selector>>>
+      getQueryHandlerAndSelector(selector);
-  > {
+    return AsyncIterableUtil.collect(
-    throw new Error('Not implemented');
+      QueryHandler.queryAll(this, updatedSelector)
+    ) as Promise<Array<ElementHandle<NodeFor<Selector>>>>;
   }
 
   /**
@@ -336,9 +343,17 @@ export class ElementHandle<
     selector: Selector,
     pageFunction: Func | string,
     ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>>;
+  ): Promise<Awaited<ReturnType<Func>>> {
-  async $eval(): Promise<unknown> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$eval.name, pageFunction);
-    throw new Error('Not implemented');
+    const elementHandle = await this.$(selector);
+    if (!elementHandle) {
+      throw new Error(
+        `Error: failed to find element matching selector "${selector}"`
+      );
+    }
+    const result = await elementHandle.evaluate(pageFunction, ...args);
+    await elementHandle.dispose();
+    return result;
   }
 
   /**
@@ -385,9 +400,20 @@ export class ElementHandle<
     selector: Selector,
     pageFunction: Func | string,
     ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>>;
+  ): Promise<Awaited<ReturnType<Func>>> {
-  async $$eval(): Promise<unknown> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$$eval.name, pageFunction);
-    throw new Error('Not implemented');
+    const results = await this.$$(selector);
+    const elements = await this.evaluateHandle((_, ...elements) => {
+      return elements;
+    }, ...results);
+    const [result] = await Promise.all([
+      elements.evaluate(pageFunction, ...args),
+      ...results.map(results => {
+        return results.dispose();
+      }),
+    ]);
+    await elements.dispose();
+    return result;
   }
 
   /**
@@ -914,4 +940,11 @@ export class ElementHandle<
       return element.ownerSVGElement!;
     });
   }
+
+  /**
+   * @internal
+   */
+  assertElementHasWorld(): asserts this {
+    assert(this.executionContext()._world);
+  }
 }

packages/puppeteer-core/src/api/Page.ts

@@ -57,6 +57,7 @@ import {
   isNumber,
   isString,
   waitForEvent,
+  withSourcePuppeteerURLIfNone,
 } from '../common/util.js';
 import type {WebWorker} from '../common/WebWorker.js';
 import {assert} from '../util/assert.js';
@@ -840,11 +841,8 @@ export class Page extends EventEmitter {
    */
   async $<Selector extends string>(
     selector: Selector
-  ): Promise<ElementHandle<NodeFor<Selector>> | null>;
+  ): Promise<ElementHandle<NodeFor<Selector>> | null> {
-  async $<Selector extends string>(): Promise<ElementHandle<
+    return this.mainFrame().$(selector);
-    NodeFor<Selector>
-  > | null> {
-    throw new Error('Not implemented');
   }
 
   /**
@@ -856,11 +854,8 @@ export class Page extends EventEmitter {
    */
   async $$<Selector extends string>(
     selector: Selector
-  ): Promise<Array<ElementHandle<NodeFor<Selector>>>>;
+  ): Promise<Array<ElementHandle<NodeFor<Selector>>>> {
-  async $$<Selector extends string>(): Promise<
+    return this.mainFrame().$$(selector);
-    Array<ElementHandle<NodeFor<Selector>>>
-  > {
-    throw new Error('Not implemented');
   }
 
   /**
@@ -1037,9 +1032,9 @@ export class Page extends EventEmitter {
     selector: Selector,
     pageFunction: Func | string,
     ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>>;
+  ): Promise<Awaited<ReturnType<Func>>> {
-  async $eval(): Promise<unknown> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$eval.name, pageFunction);
-    throw new Error('Not implemented');
+    return this.mainFrame().$eval(selector, pageFunction, ...args);
   }
 
   /**
@@ -1115,9 +1110,9 @@ export class Page extends EventEmitter {
     selector: Selector,
     pageFunction: Func | string,
     ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>>;
+  ): Promise<Awaited<ReturnType<Func>>> {
-  async $$eval(): Promise<unknown> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$$eval.name, pageFunction);
-    throw new Error('Not implemented');
+    return this.mainFrame().$$eval(selector, pageFunction, ...args);
   }
 
   /**

packages/puppeteer-core/src/common/ElementHandle.ts

@@ -27,7 +27,6 @@ import {
 } from '../api/ElementHandle.js';
 import {Page, ScreenshotOptions} from '../api/Page.js';
 import {assert} from '../util/assert.js';
-import {AsyncIterableUtil} from '../util/AsyncIterableUtil.js';
 
 import {CDPSession} from './Connection.js';
 import {ExecutionContext} from './ExecutionContext.js';
@@ -39,9 +38,9 @@ import {PUPPETEER_WORLD} from './IsolatedWorlds.js';
 import {CDPJSHandle} from './JSHandle.js';
 import {LazyArg} from './LazyArg.js';
 import {CDPPage} from './Page.js';
-import {ElementFor, EvaluateFuncWith, HandleFor, NodeFor} from './types.js';
+import {ElementFor, HandleFor, NodeFor} from './types.js';
 import {KeyInput} from './USKeyboardLayout.js';
-import {debugError, isString, withSourcePuppeteerURLIfNone} from './util.js';
+import {debugError, isString} from './util.js';
 
 const applyOffsetsToQuad = (
   quad: Point[],
@@ -108,73 +107,17 @@ export class CDPElementHandle<
   override async $<Selector extends string>(
     selector: Selector
   ): Promise<CDPElementHandle<NodeFor<Selector>> | null> {
-    const {updatedSelector, QueryHandler} =
+    return super.$(selector) as Promise<CDPElementHandle<
-      getQueryHandlerAndSelector(selector);
+      NodeFor<Selector>
-    return (await QueryHandler.queryOne(
+    > | null>;
-      this,
-      updatedSelector
-    )) as CDPElementHandle<NodeFor<Selector>> | null;
   }
 
   override async $$<Selector extends string>(
     selector: Selector
   ): Promise<Array<CDPElementHandle<NodeFor<Selector>>>> {
-    const {updatedSelector, QueryHandler} =
+    return super.$$(selector) as Promise<
-      getQueryHandlerAndSelector(selector);
+      Array<CDPElementHandle<NodeFor<Selector>>>
-    return AsyncIterableUtil.collect(
+    >;
-      QueryHandler.queryAll(this, updatedSelector)
-    ) as Promise<Array<CDPElementHandle<NodeFor<Selector>>>>;
-  }
-
-  override async $eval<
-    Selector extends string,
-    Params extends unknown[],
-    Func extends EvaluateFuncWith<NodeFor<Selector>, Params> = EvaluateFuncWith<
-      NodeFor<Selector>,
-      Params
-    >
-  >(
-    selector: Selector,
-    pageFunction: Func | string,
-    ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>> {
-    pageFunction = withSourcePuppeteerURLIfNone(this.$eval.name, pageFunction);
-    const elementHandle = await this.$(selector);
-    if (!elementHandle) {
-      throw new Error(
-        `Error: failed to find element matching selector "${selector}"`
-      );
-    }
-    const result = await elementHandle.evaluate(pageFunction, ...args);
-    await elementHandle.dispose();
-    return result;
-  }
-
-  override async $$eval<
-    Selector extends string,
-    Params extends unknown[],
-    Func extends EvaluateFuncWith<
-      Array<NodeFor<Selector>>,
-      Params
-    > = EvaluateFuncWith<Array<NodeFor<Selector>>, Params>
-  >(
-    selector: Selector,
-    pageFunction: Func | string,
-    ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>> {
-    pageFunction = withSourcePuppeteerURLIfNone(this.$$eval.name, pageFunction);
-    const results = await this.$$(selector);
-    const elements = await this.evaluateHandle((_, ...elements) => {
-      return elements;
-    }, ...results);
-    const [result] = await Promise.all([
-      elements.evaluate(pageFunction, ...args),
-      ...results.map(results => {
-        return results.dispose();
-      }),
-    ]);
-    await elements.dispose();
-    return result;
   }
 
   override async $x(

packages/puppeteer-core/src/common/LazyArg.ts

@@ -14,26 +14,34 @@
  * limitations under the License.
  */
 
-import {ExecutionContext} from './ExecutionContext.js';
+import {JSHandle} from '../api/JSHandle.js';
+import PuppeteerUtil from '../injected/injected.js';
 
 /**
  * @internal
  */
-export class LazyArg<T> {
+export interface PuppeteerUtilWrapper {
+  puppeteerUtil: Promise<JSHandle<PuppeteerUtil>>;
+}
+
+/**
+ * @internal
+ */
+export class LazyArg<T, Context = PuppeteerUtilWrapper> {
   static create = <T>(
-    get: (context: ExecutionContext) => Promise<T> | T
+    get: (context: PuppeteerUtilWrapper) => Promise<T> | T
   ): T => {
     // We don't want to introduce LazyArg to the type system, otherwise we would
     // have to make it public.
     return new LazyArg(get) as unknown as T;
   };
 
-  #get: (context: ExecutionContext) => Promise<T> | T;
+  #get: (context: Context) => Promise<T> | T;
-  private constructor(get: (context: ExecutionContext) => Promise<T> | T) {
+  private constructor(get: (context: Context) => Promise<T> | T) {
     this.#get = get;
   }
 
-  async get(context: ExecutionContext): Promise<T> {
+  async get(context: Context): Promise<T> {
     return this.#get(context);
   }
 }

packages/puppeteer-core/src/common/Page.ts

@@ -76,13 +76,7 @@ import {TargetManagerEmittedEvents} from './TargetManager.js';
 import {TaskQueue} from './TaskQueue.js';
 import {TimeoutSettings} from './TimeoutSettings.js';
 import {Tracing} from './Tracing.js';
-import {
+import {BindingPayload, EvaluateFunc, HandleFor, NodeFor} from './types.js';
-  BindingPayload,
-  EvaluateFunc,
-  EvaluateFuncWith,
-  HandleFor,
-  NodeFor,
-} from './types.js';
 import {
   createClientError,
   createJSHandle,
@@ -521,18 +515,6 @@ export class CDPPage extends Page {
     return this.#timeoutSettings.timeout();
   }
 
-  override async $<Selector extends string>(
-    selector: Selector
-  ): Promise<ElementHandle<NodeFor<Selector>> | null> {
-    return this.mainFrame().$(selector);
-  }
-
-  override async $$<Selector extends string>(
-    selector: Selector
-  ): Promise<Array<ElementHandle<NodeFor<Selector>>>> {
-    return this.mainFrame().$$(selector);
-  }
-
   override async evaluateHandle<
     Params extends unknown[],
     Func extends EvaluateFunc<Params> = EvaluateFunc<Params>
@@ -563,38 +545,6 @@ export class CDPPage extends Page {
     return createJSHandle(context, response.objects) as HandleFor<Prototype[]>;
   }
 
-  override async $eval<
-    Selector extends string,
-    Params extends unknown[],
-    Func extends EvaluateFuncWith<NodeFor<Selector>, Params> = EvaluateFuncWith<
-      NodeFor<Selector>,
-      Params
-    >
-  >(
-    selector: Selector,
-    pageFunction: Func | string,
-    ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>> {
-    pageFunction = withSourcePuppeteerURLIfNone(this.$eval.name, pageFunction);
-    return this.mainFrame().$eval(selector, pageFunction, ...args);
-  }
-
-  override async $$eval<
-    Selector extends string,
-    Params extends unknown[],
-    Func extends EvaluateFuncWith<
-      Array<NodeFor<Selector>>,
-      Params
-    > = EvaluateFuncWith<Array<NodeFor<Selector>>, Params>
-  >(
-    selector: Selector,
-    pageFunction: Func | string,
-    ...args: Params
-  ): Promise<Awaited<ReturnType<Func>>> {
-    pageFunction = withSourcePuppeteerURLIfNone(this.$$eval.name, pageFunction);
-    return this.mainFrame().$$eval(selector, pageFunction, ...args);
-  }
-
   override async $x(expression: string): Promise<Array<ElementHandle<Node>>> {
     return this.mainFrame().$x(expression);
   }

packages/puppeteer-core/src/common/QueryHandler.ts

@@ -17,7 +17,6 @@
 import {ElementHandle} from '../api/ElementHandle.js';
 import type {Frame} from '../api/Frame.js';
 import type PuppeteerUtil from '../injected/injected.js';
-import {assert} from '../util/assert.js';
 import {isErrorLike} from '../util/ErrorLike.js';
 import {interpolateFunction, stringifyFunction} from '../util/Function.js';
 
@@ -108,8 +107,7 @@ export class QueryHandler {
     element: ElementHandle<Node>,
     selector: string
   ): AwaitableIterable<ElementHandle<Node>> {
-    const world = element.executionContext()._world;
+    element.assertElementHasWorld();
-    assert(world);
     const handle = await element.evaluateHandle(
       this._querySelectorAll,
       selector,
@@ -129,8 +127,7 @@ export class QueryHandler {
     element: ElementHandle<Node>,
     selector: string
   ): Promise<ElementHandle<Node> | null> {
-    const world = element.executionContext()._world;
+    element.assertElementHasWorld();
-    assert(world);
     const result = await element.evaluateHandle(
       this._querySelector,
       selector,

packages/puppeteer-core/src/common/bidi/BrowsingContext.ts

@@ -2,11 +2,13 @@ import * as Bidi from 'chromium-bidi/lib/cjs/protocol/protocol.js';
 import ProtocolMapping from 'devtools-protocol/types/protocol-mapping.js';
 
 import {WaitForOptions} from '../../api/Page.js';
+import PuppeteerUtil from '../../injected/injected.js';
 import {assert} from '../../util/assert.js';
 import {stringifyFunction} from '../../util/Function.js';
 import {ProtocolError, TimeoutError} from '../Errors.js';
 import {EventEmitter} from '../EventEmitter.js';
 import {PuppeteerLifeCycleEvent} from '../LifecycleWatcher.js';
+import {scriptInjector} from '../ScriptInjector.js';
 import {TimeoutSettings} from '../TimeoutSettings.js';
 import {EvaluateFunc, HandleFor} from '../types.js';
 import {
@@ -69,6 +71,22 @@ export class BrowsingContext extends EventEmitter {
     this.#id = info.context;
   }
 
+  #puppeteerUtil?: Promise<JSHandle<PuppeteerUtil>>;
+  get puppeteerUtil(): Promise<JSHandle<PuppeteerUtil>> {
+    const promise = Promise.resolve() as Promise<unknown>;
+    scriptInjector.inject(script => {
+      if (this.#puppeteerUtil) {
+        void this.#puppeteerUtil.then(handle => {
+          void handle.dispose();
+        });
+      }
+      this.#puppeteerUtil = promise.then(() => {
+        return this.evaluateHandle(script) as Promise<JSHandle<PuppeteerUtil>>;
+      });
+    }, !this.#puppeteerUtil);
+    return this.#puppeteerUtil as Promise<JSHandle<PuppeteerUtil>>;
+  }
+
   get url(): string {
     return this.#url;
   }

packages/puppeteer-core/src/common/bidi/ElementHandle.ts

@@ -47,4 +47,12 @@ export class ElementHandle<
   remoteValue(): Bidi.CommonDataTypes.RemoteValue {
     return this.handle.remoteValue();
   }
+
+  /**
+   * @internal
+   */
+  override assertElementHasWorld(): asserts this {
+    // TODO: Should assert element has a Sandbox
+    return;
+  }
 }

packages/puppeteer-core/src/common/bidi/Frame.ts

@@ -14,13 +14,21 @@
  * limitations under the License.
  */
 
+import {ElementHandle} from '../../api/ElementHandle.js';
 import {Frame as BaseFrame} from '../../api/Frame.js';
 import {PuppeteerLifeCycleEvent} from '../LifecycleWatcher.js';
-import {EvaluateFunc, HandleFor} from '../types.js';
+import {EvaluateFunc, EvaluateFuncWith, HandleFor, NodeFor} from '../types.js';
+import {withSourcePuppeteerURLIfNone} from '../util.js';
 
 import {BrowsingContext} from './BrowsingContext.js';
 import {HTTPResponse} from './HTTPResponse.js';
 import {Page} from './Page.js';
+import {
+  MAIN_SANDBOX,
+  PUPPETEER_SANDBOX,
+  SandboxChart,
+  Sandbox,
+} from './Sandbox.js';
 
 /**
  * Puppeteer's Frame class could be viewed as a BiDi BrowsingContext implementation
@@ -29,6 +37,7 @@ import {Page} from './Page.js';
 export class Frame extends BaseFrame {
   #page: Page;
   #context: BrowsingContext;
+  sandboxes: SandboxChart;
   override _id: string;
 
   constructor(page: Page, context: BrowsingContext, parentId?: string | null) {
@@ -37,6 +46,11 @@ export class Frame extends BaseFrame {
     this.#context = context;
     this._id = this.#context.id;
     this._parentId = parentId ?? undefined;
+
+    this.sandboxes = {
+      [MAIN_SANDBOX]: new Sandbox(context),
+      [PUPPETEER_SANDBOX]: new Sandbox(context),
+    };
   }
 
   override page(): Page {
@@ -119,6 +133,50 @@ export class Frame extends BaseFrame {
     return this.#context;
   }
 
+  override $<Selector extends string>(
+    selector: Selector
+  ): Promise<ElementHandle<NodeFor<Selector>> | null> {
+    return this.sandboxes[MAIN_SANDBOX].$(selector);
+  }
+
+  override $$<Selector extends string>(
+    selector: Selector
+  ): Promise<Array<ElementHandle<NodeFor<Selector>>>> {
+    return this.sandboxes[MAIN_SANDBOX].$$(selector);
+  }
+
+  override $eval<
+    Selector extends string,
+    Params extends unknown[],
+    Func extends EvaluateFuncWith<NodeFor<Selector>, Params> = EvaluateFuncWith<
+      NodeFor<Selector>,
+      Params
+    >
+  >(
+    selector: Selector,
+    pageFunction: string | Func,
+    ...args: Params
+  ): Promise<Awaited<ReturnType<Func>>> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$eval.name, pageFunction);
+    return this.sandboxes[MAIN_SANDBOX].$eval(selector, pageFunction, ...args);
+  }
+
+  override $$eval<
+    Selector extends string,
+    Params extends unknown[],
+    Func extends EvaluateFuncWith<
+      Array<NodeFor<Selector>>,
+      Params
+    > = EvaluateFuncWith<Array<NodeFor<Selector>>, Params>
+  >(
+    selector: Selector,
+    pageFunction: string | Func,
+    ...args: Params
+  ): Promise<Awaited<ReturnType<Func>>> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$$eval.name, pageFunction);
+    return this.sandboxes[MAIN_SANDBOX].$$eval(selector, pageFunction, ...args);
+  }
+
   dispose(): void {
     this.#context.dispose();
   }

packages/puppeteer-core/src/common/bidi/JSHandle.ts

@@ -91,7 +91,14 @@ export class JSHandle<T = unknown> extends BaseJSHandle<T> {
     // TODO(lightning00blade): Either include return of depth Handles in RemoteValue
     // or new BiDi command that returns array of remote value
     const keys = await this.evaluate(object => {
-      return Object.getOwnPropertyNames(object);
+      const enumerableKeys = [];
+      const descriptors = Object.getOwnPropertyDescriptors(object);
+      for (const key in descriptors) {
+        if (descriptors[key]?.enumerable) {
+          enumerableKeys.push(key);
+        }
+      }
+      return enumerableKeys;
     });
     const map: Map<string, BaseJSHandle> = new Map();
     const results = await Promise.all(

packages/puppeteer-core/src/common/bidi/Sandbox.ts

@@ -0,0 +1,115 @@
+/**
+ * Copyright 2023 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {ElementHandle} from '../../api/ElementHandle.js';
+import {withSourcePuppeteerURLIfNone} from '../common.js';
+import {EvaluateFuncWith, NodeFor} from '../types.js';
+
+import {BrowsingContext} from './BrowsingContext.js';
+
+/**
+ * A unique key for {@link SandboxChart} to denote the default world.
+ * Realms are automatically created in the default sandbox.
+ *
+ * @internal
+ */
+export const MAIN_SANDBOX = Symbol('mainSandbox');
+/**
+ * A unique key for {@link SandboxChart} to denote the puppeteer sandbox.
+ * This world contains all puppeteer-internal bindings/code.
+ *
+ * @internal
+ */
+export const PUPPETEER_SANDBOX = Symbol('puppeteerSandbox');
+
+/**
+ * @internal
+ */
+export interface SandboxChart {
+  [key: string]: Sandbox;
+  [MAIN_SANDBOX]: Sandbox;
+  [PUPPETEER_SANDBOX]: Sandbox;
+}
+
+/**
+ * @internal
+ */
+export class Sandbox {
+  #document?: ElementHandle<Document>;
+  #context: BrowsingContext;
+
+  constructor(context: BrowsingContext) {
+    this.#context = context;
+  }
+
+  async document(): Promise<ElementHandle<Document>> {
+    if (this.#document) {
+      return this.#document;
+    }
+    this.#document = await this.#context.evaluateHandle(() => {
+      return document;
+    });
+    return this.#document;
+  }
+
+  async $<Selector extends string>(
+    selector: Selector
+  ): Promise<ElementHandle<NodeFor<Selector>> | null> {
+    const document = await this.document();
+    return document.$(selector);
+  }
+
+  async $$<Selector extends string>(
+    selector: Selector
+  ): Promise<Array<ElementHandle<NodeFor<Selector>>>> {
+    const document = await this.document();
+    return document.$$(selector);
+  }
+
+  async $eval<
+    Selector extends string,
+    Params extends unknown[],
+    Func extends EvaluateFuncWith<NodeFor<Selector>, Params> = EvaluateFuncWith<
+      NodeFor<Selector>,
+      Params
+    >
+  >(
+    selector: Selector,
+    pageFunction: Func | string,
+    ...args: Params
+  ): Promise<Awaited<ReturnType<Func>>> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$eval.name, pageFunction);
+    const document = await this.document();
+    return document.$eval(selector, pageFunction, ...args);
+  }
+
+  async $$eval<
+    Selector extends string,
+    Params extends unknown[],
+    Func extends EvaluateFuncWith<
+      Array<NodeFor<Selector>>,
+      Params
+    > = EvaluateFuncWith<Array<NodeFor<Selector>>, Params>
+  >(
+    selector: Selector,
+    pageFunction: Func | string,
+    ...args: Params
+  ): Promise<Awaited<ReturnType<Func>>> {
+    pageFunction = withSourcePuppeteerURLIfNone(this.$$eval.name, pageFunction);
+    const document = await this.document();
+    return document.$$eval(selector, pageFunction, ...args);
+  }
+}

packages/puppeteer-core/src/common/bidi/Serializer.ts

@@ -16,6 +16,7 @@
 
 import * as Bidi from 'chromium-bidi/lib/cjs/protocol/protocol.js';
 
+import {LazyArg} from '../LazyArg.js';
 import {debugError, isDate, isPlainObject, isRegExp} from '../util.js';
 
 import {BrowsingContext} from './BrowsingContext.js';
@@ -141,11 +142,15 @@ export class BidiSerializer {
     }
   }
 
-  static serialize(
+  static async serialize(
     arg: unknown,
     context: BrowsingContext
-  ): Bidi.CommonDataTypes.LocalValue | Bidi.CommonDataTypes.RemoteValue {
+  ): Promise<
-    // TODO: See use case of LazyArgs
+    Bidi.CommonDataTypes.LocalValue | Bidi.CommonDataTypes.RemoteValue
+  > {
+    if (arg instanceof LazyArg) {
+      arg = await arg.get(context);
+    }
     const objectHandle =
       arg && (arg instanceof JSHandle || arg instanceof ElementHandle)
         ? arg
@@ -205,6 +210,7 @@ export class BidiSerializer {
           }, {});
         }
         break;
+
       case 'map':
         return result.value.reduce((acc: Map<unknown, unknown>, tuple) => {
           const {key, value} = BidiSerializer.deserializeTuple(tuple);

test/TestExpectations.json

@@ -21,13 +21,13 @@
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluateOnNewDocument *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.removeScriptToEvaluateOnNewDocument *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[EventEmitter.spec] EventEmitter *",
@@ -51,25 +51,25 @@
     "testIdPattern": "[navigation.spec] navigation Frame.goto *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[navigation.spec] navigation Frame.waitForNavigation *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL", "TIMEOUT"]
   },
   {
     "testIdPattern": "[navigation.spec] navigation Page.goBack *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[navigation.spec] navigation Page.waitForNavigation *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL", "TIMEOUT"]
   },
   {
     "testIdPattern": "[network.spec] network *",
@@ -87,7 +87,7 @@
     "testIdPattern": "[network.spec] network Page.authenticate *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["FAIL"]
+    "expectations": ["FAIL", "TIMEOUT"]
   },
   {
     "testIdPattern": "[network.spec] network Page.setBypassServiceWorker *",
@@ -201,7 +201,7 @@
     "testIdPattern": "[queryhandler.spec] *",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["FAIL", "SKIP"]
+    "expectations": ["PASS"]
   },
   {
     "testIdPattern": "[accessibility.spec] *",
@@ -251,89 +251,41 @@
     "parameters": ["webDriverBiDi"],
     "expectations": ["FAIL"]
   },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Frame.evaluate should have correct execution contexts",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Frame.evaluate should have different execution contexts",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should accept element handle as an argument",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should be able to throw a tricky error",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should evaluate in the page context",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should not throw an error when evaluation does a navigation",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should not throw an error when evaluation does a navigation",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should simulate a user gesture",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should throw a nice error after a navigation",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should throw if elementHandles are from other frames",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should throw if underlying element was disposed",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
-  {
-    "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should throw when evaluation triggers reload",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should work from-inside an exposed function",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluate should work right after framenavigated",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL", "TIMEOUT"]
   },
   {
     "testIdPattern": "[evaluation.spec] Evaluation specs Page.evaluateOnNewDocument *",
@@ -495,7 +447,7 @@
     "testIdPattern": "[network.spec] network raw network headers Cross-origin set-cookie",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["webDriverBiDi"],
-    "expectations": ["SKIP"]
+    "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[network.spec] network raw network headers Same-origin set-cookie navigation",
@@ -569,30 +521,6 @@
     "parameters": ["webDriverBiDi"],
     "expectations": ["PASS"]
   },
-  {
-    "testIdPattern": "[page.spec] Page Page.setContent should work with accents",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["FAIL"]
-  },
-  {
-    "testIdPattern": "[page.spec] Page Page.setContent should work with emojis",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["FAIL"]
-  },
-  {
-    "testIdPattern": "[page.spec] Page Page.setContent should work with newline",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["FAIL"]
-  },
-  {
-    "testIdPattern": "[page.spec] Page Page.setContent should work with tricky content",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["webDriverBiDi"],
-    "expectations": ["FAIL"]
-  },
   {
     "testIdPattern": "[page.spec] Page Page.waitForNetworkIdle should work with aborted requests",
     "platforms": ["darwin", "linux", "win32"],
@@ -605,6 +533,36 @@
     "parameters": ["cdp", "firefox"],
     "expectations": ["SKIP"]
   },
+  {
+    "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work ARIA selectors",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["webDriverBiDi"],
+    "expectations": ["FAIL"]
+  },
+  {
+    "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work ARIA selectors with name and role",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["webDriverBiDi"],
+    "expectations": ["FAIL"]
+  },
+  {
+    "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work ARIA selectors with role",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["webDriverBiDi"],
+    "expectations": ["FAIL"]
+  },
+  {
+    "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work with :hover",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["webDriverBiDi"],
+    "expectations": ["FAIL"]
+  },
+  {
+    "testIdPattern": "[queryhandler.spec] Query handler tests Text selectors in Page should clear caches",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["webDriverBiDi"],
+    "expectations": ["FAIL"]
+  },
   {
     "testIdPattern": "[requestinterception-experimental.spec] *",
     "platforms": ["darwin", "linux", "win32"],
@@ -1577,12 +1535,6 @@
     "parameters": ["cdp", "firefox"],
     "expectations": ["SKIP"]
   },
-  {
-    "testIdPattern": "[network.spec] network Page.authenticate should work",
-    "platforms": ["darwin", "linux", "win32"],
-    "parameters": ["firefox", "webDriverBiDi"],
-    "expectations": ["SKIP"]
-  },
   {
     "testIdPattern": "[network.spec] network Page.setExtraHTTPHeaders should work",
     "platforms": ["darwin", "linux", "win32"],
@@ -2137,18 +2089,12 @@
   },
   {
     "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work ARIA selectors with name and role",
-    "platforms": ["linux"],
+    "platforms": ["darwin", "linux", "win32"],
     "parameters": ["cdp", "firefox"],
     "expectations": ["FAIL"]
   },
   {
     "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work ARIA selectors with role",
-    "platforms": ["linux"],
-    "parameters": ["cdp", "firefox"],
-    "expectations": ["FAIL"]
-  },
-  {
-    "testIdPattern": "[queryhandler.spec] Query handler tests P selectors should work with deep combinators",
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["cdp", "firefox"],
     "expectations": ["FAIL"]
@@ -2536,5 +2482,11 @@
     "platforms": ["darwin", "linux", "win32"],
     "parameters": ["cdp", "chrome", "headless"],
     "expectations": ["FAIL", "PASS"]
+  },
+  {
+    "testIdPattern": "[navigation.spec] navigation \"after each\" hook for \"should work with both domcontentloaded and load\"",
+    "platforms": ["darwin", "linux", "win32"],
+    "parameters": ["webDriverBiDi"],
+    "expectations": ["FAIL"]
   }
 ]

test/assets/p-selectors.html

@@ -1,13 +1,14 @@
 <div id="a">hello <button id="b">world</button>
     <span id="f"></span>
-    <div id="c">
+    <div id="c"></div>
-        <template shadowrootmode="open">
+</div>
-            shadow dom
+
-            <div id="d">
+<script>
-                <template shadowrootmode="open">
+    const topShadow = document.querySelector('#c');
-                    <a id="e">deep text</a>
+    topShadow.attachShadow({ mode: "open" });
-                </template>
+    topShadow.shadowRoot.innerHTML = `shadow dom<div id="d"></div>`;
-            </div>
+
-        </template>
+    const innerShadow = topShadow.shadowRoot.querySelector('#d');
-    </div>
+    innerShadow.attachShadow({ mode: "open" });
-</div>
+    innerShadow.shadowRoot.innerHTML = `<a id="e">deep text</a>`;
+</script>

test/src/navigation.spec.ts

@@ -17,7 +17,7 @@
 import {ServerResponse} from 'http';
 
 import expect from 'expect';
-import {TimeoutError} from 'puppeteer';
+import {Frame, TimeoutError} from 'puppeteer';
 import {HTTPRequest} from 'puppeteer-core/internal/api/HTTPRequest.js';
 
 import {
@@ -595,18 +595,30 @@ describe('navigation', function () {
       server.setRoute('/one-style.css', (_req, res) => {
         return (response = res);
       });
-      const navigationPromise = page.goto(server.PREFIX + '/one-style.html');
+      let error: Error | undefined;
-      const domContentLoadedPromise = page.waitForNavigation({
-        waitUntil: 'domcontentloaded',
-      });
-
       let bothFired = false;
+      const navigationPromise = page
+        .goto(server.PREFIX + '/one-style.html')
+        .catch(_error => {
+          return (error = _error);
+        });
+      const domContentLoadedPromise = page
+        .waitForNavigation({
+          waitUntil: 'domcontentloaded',
+        })
+        .catch(_error => {
+          return (error = _error);
+        });
+
       const bothFiredPromise = page
         .waitForNavigation({
           waitUntil: ['load', 'domcontentloaded'],
         })
         .then(() => {
           return (bothFired = true);
+        })
+        .catch(_error => {
+          return (error = _error);
         });
 
       await server.waitForRequest('/one-style.css').catch(() => {});
@@ -615,6 +627,7 @@ describe('navigation', function () {
       response.end();
       await bothFiredPromise;
       await navigationPromise;
+      expect(error).toBeUndefined();
     });
     it('should work with clicking on anchor links', async () => {
       const {page, server} = getTestState();
@@ -690,19 +703,40 @@ describe('navigation', function () {
       expect(forwardResponse).toBe(null);
       expect(page.url()).toBe(server.PREFIX + '/second.html');
     });
-    it('should work when subframe issues window.stop()', async () => {
+    it('should work when subframe issues window.stop()', async function () {
       const {page, server} = getTestState();
 
       server.setRoute('/frames/style.css', () => {});
+      let frame: Frame | undefined;
+      let timeout: NodeJS.Timeout | undefined;
+      const eventPromises = Promise.race([
+        Promise.all([
+          waitEvent(page, 'frameattached').then(_frame => {
+            return (frame = _frame);
+          }),
+          waitEvent(page, 'framenavigated', f => {
+            return f === frame;
+          }),
+        ]),
+        new Promise((_, rej) => {
+          timeout = setTimeout(() => {
+            return rej(new Error('Timeout'));
+          }, this.timeout());
+        }),
+      ]);
       const navigationPromise = page.goto(
         server.PREFIX + '/frames/one-frame.html'
       );
-      const frame = await waitEvent(page, 'frameattached');
+      try {
-      await waitEvent(page, 'framenavigated', f => {
+        await eventPromises;
-        return f === frame;
+        clearTimeout(timeout);
-      });
+      } catch (error) {
+        navigationPromise.catch(() => {});
+        throw error;
+      }
+
       await Promise.all([
-        frame.evaluate(() => {
+        frame!.evaluate(() => {
           return window.stop();
         }),
         navigationPromise,