From 905f28c339b73c30291c0c8d7a3c24a7ac7ae069 Mon Sep 17 00:00:00 2001
From: Dmitry Gozman <dgozman@gmail.com>
Date: Sat, 26 Dec 2020 20:25:18 -0800
Subject: [PATCH] feat(types): simplify android and electron types (#4829)

These now follow the scheme for regular types.
---
 .eslintignore                                 |  1 -
 android-types.d.ts                            | 28 -------------
 packages/build_package.js                     |  4 +-
 packages/common/.npmignore                    |  5 ---
 .../installation-tests/installation-tests.sh  | 16 +++++++
 packages/playwright-android/index.d.ts        |  4 +-
 packages/playwright-electron/index.d.ts       |  4 +-
 src/client/android.ts                         | 42 +++++++++----------
 src/client/electron.ts                        | 27 +++++++-----
 test/android/android.fixtures.ts              |  2 +-
 test/electron/electron.fixture.ts             |  2 +-
 test/fixtures.ts                              |  4 +-
 .../android.d.ts                              | 20 +++++----
 electron-types.d.ts => types/electron.d.ts    | 11 +++--
 utils/doclint/check_public_api/JSBuilder.js   |  2 +-
 15 files changed, 85 insertions(+), 87 deletions(-)
 delete mode 100644 android-types.d.ts
 rename android-types-internal.d.ts => types/android.d.ts (91%)
 rename electron-types.d.ts => types/electron.d.ts (92%)

diff --git a/.eslintignore b/.eslintignore
index 2badb26775..bdd07eeb3d 100644
--- a/.eslintignore
+++ b/.eslintignore
@@ -8,7 +8,6 @@ src/server/firefox/protocol.ts
 src/server/webkit/protocol.ts
 /types/*
 /index.d.ts
-/electron-types.d.ts
 utils/generate_types/overrides.d.ts
 utils/generate_types/test/test.ts
 node_modules/
diff --git a/android-types.d.ts b/android-types.d.ts
deleted file mode 100644
index c646b5cd6c..0000000000
--- a/android-types.d.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * Copyright (c) Microsoft Corporation.
- *
- * 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 { Page, BrowserContext, BrowserContextOptions } from './types/types';
-import * as apiInternal from './android-types-internal';
-import { EventEmitter } from 'events';
-
-export { AndroidElementInfo, AndroidSelector } from './android-types-internal';
-export type AndroidDevice  = apiInternal.AndroidDevice<BrowserContextOptions, BrowserContext, Page>;
-export type AndroidWebView  = apiInternal.AndroidWebView<Page>;
-
-export interface Android extends EventEmitter {
-  setDefaultTimeout(timeout: number): void;
-  devices(): Promise<AndroidDevice[]>;
-}
diff --git a/packages/build_package.js b/packages/build_package.js
index e511399376..7d91881065 100755
--- a/packages/build_package.js
+++ b/packages/build_package.js
@@ -62,13 +62,13 @@ const PACKAGES = {
     version: '0.4.0', // Manually manage playwright-electron version.
     description: 'A high-level API to automate Electron',
     browsers: [],
-    files: [...PLAYWRIGHT_CORE_FILES, ...FFMPEG_FILES, 'electron-types.d.ts'],
+    files: [...PLAYWRIGHT_CORE_FILES, ...FFMPEG_FILES],
   },
   'playwright-android': {
     version: '0.0.8', // Manually manage playwright-android version.
     description: 'A high-level API to automate Chrome for Android',
     browsers: [],
-    files: [...PLAYWRIGHT_CORE_FILES, ...FFMPEG_FILES, 'android-types.d.ts', 'android-types-internal.d.ts', 'bin/android-driver.apk', 'bin/android-driver-target.apk'],
+    files: [...PLAYWRIGHT_CORE_FILES, ...FFMPEG_FILES, 'bin/android-driver.apk', 'bin/android-driver-target.apk'],
   },
 };
 
diff --git a/packages/common/.npmignore b/packages/common/.npmignore
index 3344ccf792..7f9e8c66cd 100644
--- a/packages/common/.npmignore
+++ b/packages/common/.npmignore
@@ -18,11 +18,6 @@ lib/server/injected/
 # Include generated types and entrypoint.
 !types/*
 !index.d.ts
-# Include separate android types.
-!android-types.d.ts
-!android-types-internal.d.ts
-# Include separate electron types.
-!electron-types.d.ts
 # Include main entrypoint.
 !index.js
 # Include main entrypoint for ES Modules.
diff --git a/packages/installation-tests/installation-tests.sh b/packages/installation-tests/installation-tests.sh
index adad67007f..06a3d8381c 100755
--- a/packages/installation-tests/installation-tests.sh
+++ b/packages/installation-tests/installation-tests.sh
@@ -22,6 +22,7 @@ PLAYWRIGHT_CHROMIUM_TGZ="$(node ${PACKAGE_BUILDER} playwright-chromium ./playwri
 PLAYWRIGHT_WEBKIT_TGZ="$(node ${PACKAGE_BUILDER} playwright-webkit ./playwright-webkit.tgz)"
 PLAYWRIGHT_FIREFOX_TGZ="$(node ${PACKAGE_BUILDER} playwright-firefox ./playwright-firefox.tgz)"
 PLAYWRIGHT_ELECTRON_TGZ="$(node ${PACKAGE_BUILDER} playwright-electron ./playwright-electron.tgz)"
+PLAYWRIGHT_ANDROID_TGZ="$(node ${PACKAGE_BUILDER} playwright-android ./playwright-android.tgz)"
 
 SCRIPTS_PATH="$(pwd -P)/.."
 TEST_ROOT="$(pwd -P)"
@@ -52,6 +53,7 @@ function run_tests {
   test_playwright_global_installation_cross_package
   test_playwright_electron_should_work
   test_electron_types
+  test_android_types
   test_playwright_cli_should_work
   test_playwright_cli_install_should_work
 }
@@ -316,6 +318,20 @@ function test_electron_types {
   echo "${FUNCNAME[0]} success"
 }
 
+function test_android_types {
+  initialize_test "${FUNCNAME[0]}"
+
+  npm install ${PLAYWRIGHT_ANDROID_TGZ}
+  npm install -D typescript@3.8
+  npm install -D @types/node@10.17
+  echo "import { AndroidDevice, android, AndroidWebView, Page } from 'playwright-android';" > "test.ts"
+
+  echo "Running tsc"
+  npx tsc "test.ts"
+
+  echo "${FUNCNAME[0]} success"
+}
+
 function test_playwright_cli_should_work {
   initialize_test "${FUNCNAME[0]}"
 
diff --git a/packages/playwright-android/index.d.ts b/packages/playwright-android/index.d.ts
index 7fb6a6c144..2e11a85a6c 100644
--- a/packages/playwright-android/index.d.ts
+++ b/packages/playwright-android/index.d.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Android } from './android-types';
+import { Android } from './types/android';
 export * from './types/types';
-export * from './android-types';
+export * from './types/android';
 export const android: Android;
diff --git a/packages/playwright-electron/index.d.ts b/packages/playwright-electron/index.d.ts
index 96b8d85a39..b83cfea185 100644
--- a/packages/playwright-electron/index.d.ts
+++ b/packages/playwright-electron/index.d.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { ElectronLauncher } from './electron-types';
+import { ElectronLauncher } from './types/electron';
 export * from './types/types';
-export * from './electron-types';
+export * from './types/electron';
 export const electron: ElectronLauncher;
diff --git a/src/client/android.ts b/src/client/android.ts
index 21220bf630..a20ece1929 100644
--- a/src/client/android.ts
+++ b/src/client/android.ts
@@ -21,7 +21,7 @@ import * as channels from '../protocol/channels';
 import { Events } from './events';
 import { BrowserContext, prepareBrowserContextOptions } from './browserContext';
 import { ChannelOwner } from './channelOwner';
-import * as apiInternal from '../../android-types-internal';
+import * as androidApi from '../../types/android';
 import * as types from './types';
 import { Page } from './page';
 import { TimeoutSettings } from '../utils/timeoutSettings';
@@ -31,7 +31,7 @@ import { EventEmitter } from 'events';
 type Direction =  'down' | 'up' | 'left' | 'right';
 type SpeedOptions = { speed?: number };
 
-export class Android extends ChannelOwner<channels.AndroidChannel, channels.AndroidInitializer> {
+export class Android extends ChannelOwner<channels.AndroidChannel, channels.AndroidInitializer> implements androidApi.Android {
   readonly _timeoutSettings: TimeoutSettings;
 
   static from(android: channels.AndroidChannel): Android {
@@ -56,7 +56,7 @@ export class Android extends ChannelOwner<channels.AndroidChannel, channels.Andr
   }
 }
 
-export class AndroidDevice extends ChannelOwner<channels.AndroidDeviceChannel, channels.AndroidDeviceInitializer> implements apiInternal.AndroidDevice<types.BrowserContextOptions, BrowserContext, Page> {
+export class AndroidDevice extends ChannelOwner<channels.AndroidDeviceChannel, channels.AndroidDeviceInitializer> implements androidApi.AndroidDevice {
   readonly _timeoutSettings: TimeoutSettings;
   private _webViews = new Map<number, AndroidWebView>();
 
@@ -114,78 +114,78 @@ export class AndroidDevice extends ChannelOwner<channels.AndroidDeviceChannel, c
     });
   }
 
-  async wait(selector: apiInternal.AndroidSelector, options?: { state?: 'gone' } & types.TimeoutOptions) {
+  async wait(selector: androidApi.AndroidSelector, options?: { state?: 'gone' } & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.wait', async () => {
       await this._channel.wait({ selector: toSelectorChannel(selector), ...options });
     });
   }
 
-  async fill(selector: apiInternal.AndroidSelector, text: string, options?: types.TimeoutOptions) {
+  async fill(selector: androidApi.AndroidSelector, text: string, options?: types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.fill', async () => {
       await this._channel.fill({ selector: toSelectorChannel(selector), text, ...options });
     });
   }
 
-  async press(selector: apiInternal.AndroidSelector, key: apiInternal.AndroidKey, options?: types.TimeoutOptions) {
+  async press(selector: androidApi.AndroidSelector, key: androidApi.AndroidKey, options?: types.TimeoutOptions) {
     await this.tap(selector, options);
     await this.input.press(key);
   }
 
-  async tap(selector: apiInternal.AndroidSelector, options?: { duration?: number } & types.TimeoutOptions) {
+  async tap(selector: androidApi.AndroidSelector, options?: { duration?: number } & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.tap', async () => {
       await this._channel.tap({ selector: toSelectorChannel(selector), ...options });
     });
   }
 
-  async drag(selector: apiInternal.AndroidSelector, dest: types.Point, options?: SpeedOptions & types.TimeoutOptions) {
+  async drag(selector: androidApi.AndroidSelector, dest: types.Point, options?: SpeedOptions & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.drag', async () => {
       await this._channel.drag({ selector: toSelectorChannel(selector), dest, ...options });
     });
   }
 
-  async fling(selector: apiInternal.AndroidSelector, direction: Direction, options?: SpeedOptions & types.TimeoutOptions) {
+  async fling(selector: androidApi.AndroidSelector, direction: Direction, options?: SpeedOptions & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.fling', async () => {
       await this._channel.fling({ selector: toSelectorChannel(selector), direction, ...options });
     });
   }
 
-  async longTap(selector: apiInternal.AndroidSelector, options?: types.TimeoutOptions) {
+  async longTap(selector: androidApi.AndroidSelector, options?: types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.longTap', async () => {
       await this._channel.longTap({ selector: toSelectorChannel(selector), ...options });
     });
   }
 
-  async pinchClose(selector: apiInternal.AndroidSelector, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
+  async pinchClose(selector: androidApi.AndroidSelector, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.pinchClose', async () => {
       await this._channel.pinchClose({ selector: toSelectorChannel(selector), percent, ...options });
     });
   }
 
-  async pinchOpen(selector: apiInternal.AndroidSelector, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
+  async pinchOpen(selector: androidApi.AndroidSelector, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.pinchOpen', async () => {
       await this._channel.pinchOpen({ selector: toSelectorChannel(selector), percent, ...options });
     });
   }
 
-  async scroll(selector: apiInternal.AndroidSelector, direction: Direction, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
+  async scroll(selector: androidApi.AndroidSelector, direction: Direction, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.scroll', async () => {
       await this._channel.scroll({ selector: toSelectorChannel(selector), direction, percent, ...options });
     });
   }
 
-  async swipe(selector: apiInternal.AndroidSelector, direction: Direction, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
+  async swipe(selector: androidApi.AndroidSelector, direction: Direction, percent: number, options?: SpeedOptions & types.TimeoutOptions) {
     await this._wrapApiCall('androidDevice.swipe', async () => {
       await this._channel.swipe({ selector: toSelectorChannel(selector), direction, percent, ...options });
     });
   }
 
-  async info(selector: apiInternal.AndroidSelector): Promise<apiInternal.AndroidElementInfo> {
+  async info(selector: androidApi.AndroidSelector): Promise<androidApi.AndroidElementInfo> {
     return await this._wrapApiCall('androidDevice.info', async () => {
       return (await this._channel.info({ selector: toSelectorChannel(selector) })).info;
     });
   }
 
-  async tree(): Promise<apiInternal.AndroidElementInfo> {
+  async tree(): Promise<androidApi.AndroidElementInfo> {
     return await this._wrapApiCall('androidDevice.tree', async () => {
       return (await this._channel.tree()).tree;
     });
@@ -254,7 +254,7 @@ export class AndroidDevice extends ChannelOwner<channels.AndroidDeviceChannel, c
   }
 }
 
-export class AndroidSocket extends ChannelOwner<channels.AndroidSocketChannel, channels.AndroidSocketInitializer> {
+export class AndroidSocket extends ChannelOwner<channels.AndroidSocketChannel, channels.AndroidSocketInitializer> implements androidApi.AndroidSocket {
   static from(androidDevice: channels.AndroidSocketChannel): AndroidSocket {
     return (androidDevice as any)._object;
   }
@@ -284,7 +284,7 @@ async function loadFile(file: string | Buffer): Promise<string> {
   return file.toString('base64');
 }
 
-class Input implements apiInternal.AndroidInput {
+class Input implements androidApi.AndroidInput {
   private _device: AndroidDevice;
 
   constructor(device: AndroidDevice) {
@@ -297,7 +297,7 @@ class Input implements apiInternal.AndroidInput {
     });
   }
 
-  async press(key: apiInternal.AndroidKey) {
+  async press(key: androidApi.AndroidKey) {
     return this._device._wrapApiCall('androidDevice.inputPress', async () => {
       await this._device._channel.inputPress({ key });
     });
@@ -322,7 +322,7 @@ class Input implements apiInternal.AndroidInput {
   }
 }
 
-function toSelectorChannel(selector: apiInternal.AndroidSelector): channels.AndroidSelector {
+function toSelectorChannel(selector: androidApi.AndroidSelector): channels.AndroidSelector {
   const {
     checkable,
     checked,
@@ -372,7 +372,7 @@ function toSelectorChannel(selector: apiInternal.AndroidSelector): channels.Andr
   };
 }
 
-export class AndroidWebView extends EventEmitter {
+export class AndroidWebView extends EventEmitter implements androidApi.AndroidWebView {
   private _device: AndroidDevice;
   private _data: channels.AndroidWebView;
   private _pagePromise: Promise<Page> | undefined;
diff --git a/src/client/electron.ts b/src/client/electron.ts
index 31ec467e5f..f0bcd4744d 100644
--- a/src/client/electron.ts
+++ b/src/client/electron.ts
@@ -24,14 +24,18 @@ import { Waiter } from './waiter';
 import { Events } from './events';
 import { WaitForEventOptions, Env, Logger } from './types';
 import { envObjectToArray } from './clientHelper';
+import * as electronApi from '../../types/electron';
 import * as structs from '../../types/structs';
+import type { ChromiumBrowserContext } from './chromiumBrowserContext';
 
 type ElectronOptions = Omit<channels.ElectronLaunchOptions, 'env'> & {
   env?: Env,
   logger?: Logger,
 };
 
-export class Electron extends ChannelOwner<channels.ElectronChannel, channels.ElectronInitializer> {
+type ElectronAppType = typeof import('electron');
+
+export class Electron extends ChannelOwner<channels.ElectronChannel, channels.ElectronInitializer> implements electronApi.ElectronLauncher {
   static from(electron: channels.ElectronChannel): Electron {
     return (electron as any)._object;
   }
@@ -54,7 +58,7 @@ export class Electron extends ChannelOwner<channels.ElectronChannel, channels.El
   }
 }
 
-export class ElectronApplication extends ChannelOwner<channels.ElectronApplicationChannel, channels.ElectronApplicationInitializer> {
+export class ElectronApplication extends ChannelOwner<channels.ElectronApplicationChannel, channels.ElectronApplicationInitializer> implements electronApi.ElectronApplication {
   private _context?: BrowserContext;
   private _windows = new Set<Page>();
   private _timeoutSettings = new TimeoutSettings();
@@ -76,23 +80,24 @@ export class ElectronApplication extends ChannelOwner<channels.ElectronApplicati
     this._channel.on('close', () => this.emit(Events.ElectronApplication.Close));
   }
 
-  windows(): Page[] {
-    return [...this._windows];
+  windows(): electronApi.ElectronPage[] {
+    // TODO: add ElectronPage class inherting from Page.
+    return [...this._windows] as any as electronApi.ElectronPage[];
   }
 
-  async firstWindow(): Promise<Page> {
+  async firstWindow(): Promise<electronApi.ElectronPage> {
     if (this._windows.size)
       return this._windows.values().next().value;
     return this.waitForEvent('window');
   }
 
-  async newBrowserWindow(options: any): Promise<Page> {
+  async newBrowserWindow(options: any): Promise<electronApi.ElectronPage> {
     const result = await this._channel.newBrowserWindow({ arg: serializeArgument(options) });
-    return Page.from(result.page);
+    return Page.from(result.page) as any as electronApi.ElectronPage;
   }
 
-  context(): BrowserContext {
-    return this._context!;
+  context(): ChromiumBrowserContext {
+    return this._context! as ChromiumBrowserContext;
   }
 
   async close() {
@@ -111,12 +116,12 @@ export class ElectronApplication extends ChannelOwner<channels.ElectronApplicati
     return result;
   }
 
-  async evaluate<R, Arg>(pageFunction: structs.PageFunctionOn<any, Arg, R>, arg: Arg): Promise<R> {
+  async evaluate<R, Arg>(pageFunction: structs.PageFunctionOn<ElectronAppType, Arg, R>, arg: Arg): Promise<R> {
     const result = await this._channel.evaluateExpression({ expression: String(pageFunction), isFunction: typeof pageFunction === 'function', arg: serializeArgument(arg) });
     return parseResult(result.value);
   }
 
-  async evaluateHandle<R, Arg>(pageFunction: structs.PageFunctionOn<any, Arg, R>, arg: Arg): Promise<structs.SmartHandle<R>> {
+  async evaluateHandle<R, Arg>(pageFunction: structs.PageFunctionOn<ElectronAppType, Arg, R>, arg: Arg): Promise<structs.SmartHandle<R>> {
     const result = await this._channel.evaluateExpressionHandle({ expression: String(pageFunction), isFunction: typeof pageFunction === 'function', arg: serializeArgument(arg) });
     return JSHandle.from(result.handle) as any as structs.SmartHandle<R>;
   }
diff --git a/test/android/android.fixtures.ts b/test/android/android.fixtures.ts
index 2a7e3bdc6c..8c8fa1746a 100644
--- a/test/android/android.fixtures.ts
+++ b/test/android/android.fixtures.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import type { Android, AndroidDevice } from '../../android-types';
+import type { Android, AndroidDevice } from '../../types/android';
 import { folio as baseFolio } from '../fixtures';
 
 const fixtures = baseFolio.extend<{
diff --git a/test/electron/electron.fixture.ts b/test/electron/electron.fixture.ts
index cdece774da..15d72bf26d 100644
--- a/test/electron/electron.fixture.ts
+++ b/test/electron/electron.fixture.ts
@@ -15,7 +15,7 @@
  */
 
 import { folio as base } from '../fixtures';
-import type { ElectronApplication, ElectronPage } from '../../electron-types';
+import type { ElectronApplication, ElectronPage } from '../../types/electron';
 import path from 'path';
 
 const electronName = process.platform === 'win32' ? 'electron.cmd' : 'electron';
diff --git a/test/fixtures.ts b/test/fixtures.ts
index ed43163ce7..1c784a0854 100644
--- a/test/fixtures.ts
+++ b/test/fixtures.ts
@@ -27,8 +27,8 @@ import { installCoverageHooks } from './coverage';
 import { folio as httpFolio } from './http.fixtures';
 import { folio as playwrightFolio } from './playwright.fixtures';
 import { PlaywrightClient } from '../lib/remote/playwrightClient';
-import type { Android } from '../android-types';
-import type { ElectronLauncher } from '../electron-types';
+import type { Android } from '../types/android';
+import type { ElectronLauncher } from '../types/electron';
 export { expect, config } from 'folio';
 
 const removeFolderAsync = util.promisify(require('rimraf'));
diff --git a/android-types-internal.d.ts b/types/android.d.ts
similarity index 91%
rename from android-types-internal.d.ts
rename to types/android.d.ts
index 6a109454e0..01813a5bc8 100644
--- a/android-types-internal.d.ts
+++ b/types/android.d.ts
@@ -15,18 +15,24 @@
  */
 
 import { EventEmitter } from 'events';
+import { BrowserContextOptions, BrowserContext, Page } from './types';
 
-export interface AndroidDevice<BrowserContextOptions, BrowserContext, Page> extends EventEmitter {
+export interface Android extends EventEmitter {
+  setDefaultTimeout(timeout: number): void;
+  devices(): Promise<AndroidDevice[]>;
+}
+
+export interface AndroidDevice extends EventEmitter {
   input: AndroidInput;
 
   setDefaultTimeout(timeout: number): void;
-  on(event: 'webview', handler: (webView: AndroidWebView<Page>) => void): this;
+  on(event: 'webview', handler: (webView: AndroidWebView) => void): this;
   waitForEvent(event: string, optionsOrPredicate?: (data: any) => boolean | { timeout?: number, predicate?: (data: any) => boolean }): Promise<any>;
 
   serial(): string;
   model(): string;
-  webViews(): AndroidWebView<Page>[];
-  webView(selector: { pkg: string }, options?: { timeout?: number }): Promise<AndroidWebView<Page>>;
+  webViews(): AndroidWebView[];
+  webView(selector: { pkg: string }, options?: { timeout?: number }): Promise<AndroidWebView>;
   shell(command: string): Promise<Buffer>;
   open(command: string): Promise<AndroidSocket>;
   installApk(file: string | Buffer, options?: { args?: string[] }): Promise<void>;
@@ -53,8 +59,8 @@ export interface AndroidDevice<BrowserContextOptions, BrowserContext, Page> exte
 export interface AndroidSocket extends EventEmitter {
   on(event: 'data', handler: (data: Buffer) => void): this;
   on(event: 'close', handler: () => void): this;
-  write(data: Buffer): Promise<void>
-  close(): Promise<void>
+  write(data: Buffer): Promise<void>;
+  close(): Promise<void>;
 }
 
 export interface AndroidInput {
@@ -65,7 +71,7 @@ export interface AndroidInput {
   drag(from: { x: number, y: number }, to: { x: number, y: number }, steps: number): Promise<void>;
 }
 
-export interface AndroidWebView<Page> extends EventEmitter {
+export interface AndroidWebView extends EventEmitter {
   on(event: 'close', handler: () => void): this;
   pid(): number;
   pkg(): string;
diff --git a/electron-types.d.ts b/types/electron.d.ts
similarity index 92%
rename from electron-types.d.ts
rename to types/electron.d.ts
index f08095239d..43f0b648d2 100644
--- a/electron-types.d.ts
+++ b/types/electron.d.ts
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import { Logger, Page, JSHandle, ChromiumBrowserContext } from './types/types';
+import { Logger, Page, JSHandle, ChromiumBrowserContext } from './types';
 import { BrowserWindow, BrowserWindowConstructorOptions } from 'electron';
 
 export type ElectronLaunchOptions = {
@@ -27,9 +27,11 @@ export type ElectronLaunchOptions = {
   timeout?: number,
   logger?: Logger,
 };
+
 export interface ElectronLauncher {
   launch(executablePath: string, options?: ElectronLaunchOptions): Promise<ElectronApplication>;
 }
+
 export interface ElectronApplication {
   on(event: 'window', listener: (page : ElectronPage) => void): this;
   addListener(event: 'window', listener: (page : ElectronPage) => void): this;
@@ -44,9 +46,12 @@ export interface ElectronApplication {
   firstWindow(): Promise<ElectronPage>;
   newBrowserWindow(options?: BrowserWindowConstructorOptions): Promise<ElectronPage>;
   close(): Promise<void>;
-  evaluate: JSHandle<typeof import('electron')>['evaluate'];
-  evaluateHandle: JSHandle<typeof import('electron')>['evaluateHandle'];
+  evaluate: HandleToElectron['evaluate'];
+  evaluateHandle: HandleToElectron['evaluateHandle'];
 }
+
 export interface ElectronPage extends Page {
   browserWindow: JSHandle<BrowserWindow>;
 }
+
+type HandleToElectron = JSHandle<typeof import('electron')>;
diff --git a/utils/doclint/check_public_api/JSBuilder.js b/utils/doclint/check_public_api/JSBuilder.js
index 649b23cdba..5cd6e4d0dd 100644
--- a/utils/doclint/check_public_api/JSBuilder.js
+++ b/utils/doclint/check_public_api/JSBuilder.js
@@ -99,7 +99,7 @@ function checkSources(sources) {
           parent = parent.parent;
         className = path.basename(parent.fileName,  '.js');
       }
-      if (className && !excludeClasses.has(className) && !fileName.endsWith('/protocol.ts') && !fileName.endsWith('/protocol.d.ts') && !fileName.endsWith('/types.d.ts')) {
+      if (className && !excludeClasses.has(className) && !fileName.endsWith('/protocol.ts') && !fileName.endsWith('/protocol.d.ts') && !fileName.endsWith('/types.d.ts') && !fileName.endsWith('node_modules/electron/electron.d.ts')) {
         excludeClasses.add(className);
         classes.push(serializeClass(className, symbol, node));
         inheritance.set(className, parentClasses(node));