234 lines
7.9 KiB
JavaScript
234 lines
7.9 KiB
JavaScript
"use strict";
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/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the 'License');
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an 'AS IS' BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Touchscreen = exports.Mouse = exports.Keyboard = void 0;
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const helper_1 = require("./helper");
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const USKeyboardLayout_1 = require("./USKeyboardLayout");
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class Keyboard {
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constructor(client) {
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this._modifiers = 0;
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this._pressedKeys = new Set();
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this._client = client;
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}
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async down(key, options = { text: undefined }) {
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const description = this._keyDescriptionForString(key);
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const autoRepeat = this._pressedKeys.has(description.code);
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this._pressedKeys.add(description.code);
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this._modifiers |= this._modifierBit(description.key);
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const text = options.text === undefined ? description.text : options.text;
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await this._client.send('Input.dispatchKeyEvent', {
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type: text ? 'keyDown' : 'rawKeyDown',
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modifiers: this._modifiers,
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windowsVirtualKeyCode: description.keyCode,
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code: description.code,
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key: description.key,
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text: text,
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unmodifiedText: text,
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autoRepeat,
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location: description.location,
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isKeypad: description.location === 3,
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});
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}
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_modifierBit(key) {
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if (key === 'Alt')
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return 1;
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if (key === 'Control')
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return 2;
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if (key === 'Meta')
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return 4;
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if (key === 'Shift')
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return 8;
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return 0;
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}
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_keyDescriptionForString(keyString) {
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const shift = this._modifiers & 8;
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const description = {
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key: '',
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keyCode: 0,
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code: '',
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text: '',
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location: 0,
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};
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const definition = USKeyboardLayout_1.keyDefinitions[keyString];
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helper_1.assert(definition, `Unknown key: "${keyString}"`);
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if (definition.key)
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description.key = definition.key;
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if (shift && definition.shiftKey)
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description.key = definition.shiftKey;
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if (definition.keyCode)
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description.keyCode = definition.keyCode;
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if (shift && definition.shiftKeyCode)
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description.keyCode = definition.shiftKeyCode;
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if (definition.code)
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description.code = definition.code;
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if (definition.location)
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description.location = definition.location;
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if (description.key.length === 1)
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description.text = description.key;
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if (definition.text)
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description.text = definition.text;
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if (shift && definition.shiftText)
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description.text = definition.shiftText;
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// if any modifiers besides shift are pressed, no text should be sent
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if (this._modifiers & ~8)
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description.text = '';
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return description;
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}
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async up(key) {
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const description = this._keyDescriptionForString(key);
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this._modifiers &= ~this._modifierBit(description.key);
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this._pressedKeys.delete(description.code);
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await this._client.send('Input.dispatchKeyEvent', {
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type: 'keyUp',
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modifiers: this._modifiers,
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key: description.key,
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windowsVirtualKeyCode: description.keyCode,
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code: description.code,
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location: description.location,
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});
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}
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async sendCharacter(char) {
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await this._client.send('Input.insertText', { text: char });
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}
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charIsKey(char) {
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return !!USKeyboardLayout_1.keyDefinitions[char];
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}
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async type(text, options) {
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const delay = (options && options.delay) || null;
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for (const char of text) {
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if (this.charIsKey(char)) {
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await this.press(char, { delay });
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}
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else {
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if (delay)
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await new Promise((f) => setTimeout(f, delay));
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await this.sendCharacter(char);
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}
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}
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}
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async press(key, options = {}) {
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const { delay = null } = options;
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await this.down(key, options);
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if (delay)
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await new Promise((f) => setTimeout(f, options.delay));
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await this.up(key);
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}
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}
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exports.Keyboard = Keyboard;
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class Mouse {
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/**
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* @param {CDPSession} client
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* @param {!Keyboard} keyboard
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*/
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constructor(client, keyboard) {
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this._x = 0;
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this._y = 0;
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this._button = 'none';
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this._client = client;
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this._keyboard = keyboard;
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}
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async move(x, y, options = {}) {
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const { steps = 1 } = options;
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const fromX = this._x, fromY = this._y;
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this._x = x;
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this._y = y;
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for (let i = 1; i <= steps; i++) {
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await this._client.send('Input.dispatchMouseEvent', {
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type: 'mouseMoved',
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button: this._button,
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x: fromX + (this._x - fromX) * (i / steps),
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y: fromY + (this._y - fromY) * (i / steps),
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modifiers: this._keyboard._modifiers,
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});
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}
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}
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async click(x, y, options = {}) {
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const { delay = null } = options;
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if (delay !== null) {
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await Promise.all([this.move(x, y), this.down(options)]);
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await new Promise((f) => setTimeout(f, delay));
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await this.up(options);
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}
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else {
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await Promise.all([
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this.move(x, y),
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this.down(options),
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this.up(options),
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]);
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}
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}
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async down(options = {}) {
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const { button = 'left', clickCount = 1 } = options;
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this._button = button;
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await this._client.send('Input.dispatchMouseEvent', {
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type: 'mousePressed',
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button,
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x: this._x,
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y: this._y,
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modifiers: this._keyboard._modifiers,
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clickCount,
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});
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}
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/**
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* @param {!{button?: "left"|"right"|"middle", clickCount?: number}=} options
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*/
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async up(options = {}) {
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const { button = 'left', clickCount = 1 } = options;
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this._button = 'none';
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await this._client.send('Input.dispatchMouseEvent', {
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type: 'mouseReleased',
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button,
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x: this._x,
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y: this._y,
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modifiers: this._keyboard._modifiers,
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clickCount,
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});
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}
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}
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exports.Mouse = Mouse;
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class Touchscreen {
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constructor(client, keyboard) {
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this._client = client;
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this._keyboard = keyboard;
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}
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/**
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* @param {number} x
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* @param {number} y
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*/
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async tap(x, y) {
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// Touches appear to be lost during the first frame after navigation.
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// This waits a frame before sending the tap.
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// @see https://crbug.com/613219
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await this._client.send('Runtime.evaluate', {
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expression: 'new Promise(x => requestAnimationFrame(() => requestAnimationFrame(x)))',
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awaitPromise: true,
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});
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const touchPoints = [{ x: Math.round(x), y: Math.round(y) }];
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await this._client.send('Input.dispatchTouchEvent', {
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type: 'touchStart',
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touchPoints,
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modifiers: this._keyboard._modifiers,
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});
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await this._client.send('Input.dispatchTouchEvent', {
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type: 'touchEnd',
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touchPoints: [],
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modifiers: this._keyboard._modifiers,
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});
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}
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}
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exports.Touchscreen = Touchscreen;
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