diff --git a/packages/puppeteer-core/src/api/Input.ts b/packages/puppeteer-core/src/api/Input.ts new file mode 100644 index 00000000000..5f734c1cbf0 --- /dev/null +++ b/packages/puppeteer-core/src/api/Input.ts @@ -0,0 +1,544 @@ +/** + * Copyright 2017 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 {Protocol} from 'devtools-protocol'; + +import {KeyInput} from '../common/USKeyboardLayout.js'; + +import {Point} from './ElementHandle.js'; + +/** + * @public + */ +export interface KeyDownOptions { + text?: string; + commands?: string[]; +} + +/** + * @public + */ +export interface TypeOptions { + delay?: number; +} + +/** + * @public + */ +export type KeyPressOptions = KeyDownOptions & TypeOptions; + +/** + * Keyboard provides an api for managing a virtual keyboard. + * The high level api is {@link Keyboard."type"}, + * which takes raw characters and generates proper keydown, keypress/input, + * and keyup events on your page. + * + * @remarks + * For finer control, you can use {@link Keyboard.down}, + * {@link Keyboard.up}, and {@link Keyboard.sendCharacter} + * to manually fire events as if they were generated from a real keyboard. + * + * On macOS, keyboard shortcuts like `⌘ A` -\> Select All do not work. + * See {@link https://github.com/puppeteer/puppeteer/issues/1313 | #1313}. + * + * @example + * An example of holding down `Shift` in order to select and delete some text: + * + * ```ts + * await page.keyboard.type('Hello World!'); + * await page.keyboard.press('ArrowLeft'); + * + * await page.keyboard.down('Shift'); + * for (let i = 0; i < ' World'.length; i++) + * await page.keyboard.press('ArrowLeft'); + * await page.keyboard.up('Shift'); + * + * await page.keyboard.press('Backspace'); + * // Result text will end up saying 'Hello!' + * ``` + * + * @example + * An example of pressing `A` + * + * ```ts + * await page.keyboard.down('Shift'); + * await page.keyboard.press('KeyA'); + * await page.keyboard.up('Shift'); + * ``` + * + * @public + */ +export class Keyboard { + /** + * Dispatches a `keydown` event. + * + * @remarks + * If `key` is a single character and no modifier keys besides `Shift` + * are being held down, a `keypress`/`input` event will also generated. + * The `text` option can be specified to force an input event to be generated. + * If `key` is a modifier key, `Shift`, `Meta`, `Control`, or `Alt`, + * subsequent key presses will be sent with that modifier active. + * To release the modifier key, use {@link Keyboard.up}. + * + * After the key is pressed once, subsequent calls to + * {@link Keyboard.down} will have + * {@link https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/repeat | repeat} + * set to true. To release the key, use {@link Keyboard.up}. + * + * Modifier keys DO influence {@link Keyboard.down}. + * Holding down `Shift` will type the text in upper case. + * + * @param key - Name of key to press, such as `ArrowLeft`. + * See {@link KeyInput} for a list of all key names. + * + * @param options - An object of options. Accepts text which, if specified, + * generates an input event with this text. Accepts commands which, if specified, + * is the commands of keyboard shortcuts, + * see {@link https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/editing/commands/editor_command_names.h | Chromium Source Code} for valid command names. + */ + async down(key: KeyInput, options?: Readonly): Promise; + async down(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `keyup` event. + * + * @param key - Name of key to release, such as `ArrowLeft`. + * See {@link KeyInput | KeyInput} + * for a list of all key names. + */ + async up(key: KeyInput): Promise; + async up(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `keypress` and `input` event. + * This does not send a `keydown` or `keyup` event. + * + * @remarks + * Modifier keys DO NOT effect {@link Keyboard.sendCharacter | Keyboard.sendCharacter}. + * Holding down `Shift` will not type the text in upper case. + * + * @example + * + * ```ts + * page.keyboard.sendCharacter('嗨'); + * ``` + * + * @param char - Character to send into the page. + */ + async sendCharacter(char: string): Promise; + async sendCharacter(): Promise { + throw new Error('Not implemented'); + } + + /** + * Sends a `keydown`, `keypress`/`input`, + * and `keyup` event for each character in the text. + * + * @remarks + * To press a special key, like `Control` or `ArrowDown`, + * use {@link Keyboard.press}. + * + * Modifier keys DO NOT effect `keyboard.type`. + * Holding down `Shift` will not type the text in upper case. + * + * @example + * + * ```ts + * await page.keyboard.type('Hello'); // Types instantly + * await page.keyboard.type('World', {delay: 100}); // Types slower, like a user + * ``` + * + * @param text - A text to type into a focused element. + * @param options - An object of options. Accepts delay which, + * if specified, is the time to wait between `keydown` and `keyup` in milliseconds. + * Defaults to 0. + */ + async type(text: string, options?: Readonly): Promise; + async type(): Promise { + throw new Error('Not implemented'); + } + + /** + * Shortcut for {@link Keyboard.down} + * and {@link Keyboard.up}. + * + * @remarks + * If `key` is a single character and no modifier keys besides `Shift` + * are being held down, a `keypress`/`input` event will also generated. + * The `text` option can be specified to force an input event to be generated. + * + * Modifier keys DO effect {@link Keyboard.press}. + * Holding down `Shift` will type the text in upper case. + * + * @param key - Name of key to press, such as `ArrowLeft`. + * See {@link KeyInput} for a list of all key names. + * + * @param options - An object of options. Accepts text which, if specified, + * generates an input event with this text. Accepts delay which, + * if specified, is the time to wait between `keydown` and `keyup` in milliseconds. + * Defaults to 0. Accepts commands which, if specified, + * is the commands of keyboard shortcuts, + * see {@link https://source.chromium.org/chromium/chromium/src/+/main:third_party/blink/renderer/core/editing/commands/editor_command_names.h | Chromium Source Code} for valid command names. + */ + async press( + key: KeyInput, + options?: Readonly + ): Promise; + async press(): Promise { + throw new Error('Not implemented'); + } +} + +/** + * @public + */ +export interface MouseOptions { + /** + * Determines which button will be pressed. + * + * @defaultValue `'left'` + */ + button?: MouseButton; + /** + * @deprecated Use {@link MouseClickOptions.count}. + * + * Determines the click count for the mouse event. This does not perform + * multiple clicks. + * + * @defaultValue `1` + */ + clickCount?: number; +} + +/** + * @public + */ +export interface MouseClickOptions extends MouseOptions { + /** + * Time (in ms) to delay the mouse release after the mouse press. + */ + delay?: number; + /** + * Number of clicks to perform. + * + * @defaultValue `1` + */ + count?: number; +} + +/** + * @public + */ +export interface MouseWheelOptions { + deltaX?: number; + deltaY?: number; +} + +/** + * @public + */ +export interface MouseMoveOptions { + /** + * Determines the number of movements to make from the current mouse position + * to the new one. + * + * @defaultValue `1` + */ + steps?: number; +} + +/** + * Enum of valid mouse buttons. + * + * @public + */ +export const MouseButton = Object.freeze({ + Left: 'left', + Right: 'right', + Middle: 'middle', + Back: 'back', + Forward: 'forward', +}) satisfies Record; + +/** + * @public + */ +export type MouseButton = (typeof MouseButton)[keyof typeof MouseButton]; + +/** + * The Mouse class operates in main-frame CSS pixels + * relative to the top-left corner of the viewport. + * @remarks + * Every `page` object has its own Mouse, accessible with [`page.mouse`](#pagemouse). + * + * @example + * + * ```ts + * // Using ‘page.mouse’ to trace a 100x100 square. + * await page.mouse.move(0, 0); + * await page.mouse.down(); + * await page.mouse.move(0, 100); + * await page.mouse.move(100, 100); + * await page.mouse.move(100, 0); + * await page.mouse.move(0, 0); + * await page.mouse.up(); + * ``` + * + * **Note**: The mouse events trigger synthetic `MouseEvent`s. + * This means that it does not fully replicate the functionality of what a normal user + * would be able to do with their mouse. + * + * For example, dragging and selecting text is not possible using `page.mouse`. + * Instead, you can use the {@link https://developer.mozilla.org/en-US/docs/Web/API/DocumentOrShadowRoot/getSelection | `DocumentOrShadowRoot.getSelection()`} functionality implemented in the platform. + * + * @example + * For example, if you want to select all content between nodes: + * + * ```ts + * await page.evaluate( + * (from, to) => { + * const selection = from.getRootNode().getSelection(); + * const range = document.createRange(); + * range.setStartBefore(from); + * range.setEndAfter(to); + * selection.removeAllRanges(); + * selection.addRange(range); + * }, + * fromJSHandle, + * toJSHandle + * ); + * ``` + * + * If you then would want to copy-paste your selection, you can use the clipboard api: + * + * ```ts + * // The clipboard api does not allow you to copy, unless the tab is focused. + * await page.bringToFront(); + * await page.evaluate(() => { + * // Copy the selected content to the clipboard + * document.execCommand('copy'); + * // Obtain the content of the clipboard as a string + * return navigator.clipboard.readText(); + * }); + * ``` + * + * **Note**: If you want access to the clipboard API, + * you have to give it permission to do so: + * + * ```ts + * await browser + * .defaultBrowserContext() + * .overridePermissions('', [ + * 'clipboard-read', + * 'clipboard-write', + * ]); + * ``` + * + * @public + */ +export class Mouse { + /** + * Resets the mouse to the default state: No buttons pressed; position at + * (0,0). + */ + async reset(): Promise { + throw new Error('Not implemented'); + } + + /** + * Moves the mouse to the given coordinate. + * + * @param x - Horizontal position of the mouse. + * @param y - Vertical position of the mouse. + * @param options - Options to configure behavior. + */ + async move( + x: number, + y: number, + options?: Readonly + ): Promise; + async move(): Promise { + throw new Error('Not implemented'); + } + + /** + * Presses the mouse. + * + * @param options - Options to configure behavior. + */ + async down(options?: Readonly): Promise; + async down(): Promise { + throw new Error('Not implemented'); + } + + /** + * Releases the mouse. + * + * @param options - Options to configure behavior. + */ + async up(options?: Readonly): Promise; + async up(): Promise { + throw new Error('Not implemented'); + } + + /** + * Shortcut for `mouse.move`, `mouse.down` and `mouse.up`. + * + * @param x - Horizontal position of the mouse. + * @param y - Vertical position of the mouse. + * @param options - Options to configure behavior. + */ + async click( + x: number, + y: number, + options?: Readonly + ): Promise; + async click(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `mousewheel` event. + * @param options - Optional: `MouseWheelOptions`. + * + * @example + * An example of zooming into an element: + * + * ```ts + * await page.goto( + * 'https://mdn.mozillademos.org/en-US/docs/Web/API/Element/wheel_event$samples/Scaling_an_element_via_the_wheel?revision=1587366' + * ); + * + * const elem = await page.$('div'); + * const boundingBox = await elem.boundingBox(); + * await page.mouse.move( + * boundingBox.x + boundingBox.width / 2, + * boundingBox.y + boundingBox.height / 2 + * ); + * + * await page.mouse.wheel({deltaY: -100}); + * ``` + */ + async wheel(options?: Readonly): Promise; + async wheel(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `drag` event. + * @param start - starting point for drag + * @param target - point to drag to + */ + async drag(start: Point, target: Point): Promise; + async drag(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `dragenter` event. + * @param target - point for emitting `dragenter` event + * @param data - drag data containing items and operations mask + */ + async dragEnter(target: Point, data: Protocol.Input.DragData): Promise; + async dragEnter(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `dragover` event. + * @param target - point for emitting `dragover` event + * @param data - drag data containing items and operations mask + */ + async dragOver(target: Point, data: Protocol.Input.DragData): Promise; + async dragOver(): Promise { + throw new Error('Not implemented'); + } + + /** + * Performs a dragenter, dragover, and drop in sequence. + * @param target - point to drop on + * @param data - drag data containing items and operations mask + */ + async drop(target: Point, data: Protocol.Input.DragData): Promise; + async drop(): Promise { + throw new Error('Not implemented'); + } + + /** + * Performs a drag, dragenter, dragover, and drop in sequence. + * @param start - point to drag from + * @param target - point to drop on + * @param options - An object of options. Accepts delay which, + * if specified, is the time to wait between `dragover` and `drop` in milliseconds. + * Defaults to 0. + */ + async dragAndDrop( + start: Point, + target: Point, + options?: {delay?: number} + ): Promise; + async dragAndDrop(): Promise { + throw new Error('Not implemented'); + } +} + +/** + * The Touchscreen class exposes touchscreen events. + * @public + */ +export class Touchscreen { + /** + * Dispatches a `touchstart` and `touchend` event. + * @param x - Horizontal position of the tap. + * @param y - Vertical position of the tap. + */ + async tap(x: number, y: number): Promise; + async tap(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `touchstart` event. + * @param x - Horizontal position of the tap. + * @param y - Vertical position of the tap. + */ + async touchStart(x: number, y: number): Promise; + async touchStart(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `touchMove` event. + * @param x - Horizontal position of the move. + * @param y - Vertical position of the move. + */ + async touchMove(x: number, y: number): Promise; + async touchMove(): Promise { + throw new Error('Not implemented'); + } + + /** + * Dispatches a `touchend` event. + */ + async touchEnd(): Promise; + async touchEnd(): Promise { + throw new Error('Not implemented'); + } +}