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This patch: - adds Mouse class which holds mouse state and implements mouse primitives, such as moving, button down and button up. - implements high-level mouse api, such as `page.click` and `page.hover`. References puppeteer#40, References puppeteer#89
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| /** | ||
| * 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. | ||
| */ | ||
|
|
||
| class Mouse { | ||
| /** | ||
| * @param {!Connection} client | ||
| * @param {!Keyboard} keyboard | ||
| */ | ||
| constructor(client, keyboard) { | ||
| this._client = client; | ||
| this._keyboard = keyboard; | ||
| this._x = 0; | ||
| this._y = 0; | ||
| this._button = 'none'; | ||
| } | ||
|
|
||
| /** | ||
| * @param {number} x | ||
| * @param {number} y | ||
| * @return {!Promise} | ||
| */ | ||
| async move(x, y) { | ||
| this._x = x; | ||
| this._y = y; | ||
| await this._client.send('Input.dispatchMouseEvent', { | ||
| type: 'mouseMoved', | ||
| button: this._button, | ||
| x, y, | ||
| modifiers: this._modifiersMask() | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * @param {!Object=} options | ||
| */ | ||
| async press(options) { | ||
| await this.down(options); | ||
| await this.up(options); | ||
| } | ||
|
|
||
| /** | ||
| * @param {!Object=} options | ||
| */ | ||
| async down(options) { | ||
| if (!options) | ||
| options = {}; | ||
| this._button = (options.button || 'left'); | ||
| await this._client.send('Input.dispatchMouseEvent', { | ||
| type: 'mousePressed', | ||
| button: this._button, | ||
| x: this._x, | ||
| y: this._y, | ||
| modifiers: this._modifiersMask(), | ||
| clickCount: (options.clickCount || 1) | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * @param {!Object=} options | ||
| */ | ||
| async up(options) { | ||
| if (!options) | ||
| options = {}; | ||
| this._button = 'none'; | ||
| await this._client.send('Input.dispatchMouseEvent', { | ||
| type: 'mouseReleased', | ||
| button: (options.button || 'left'), | ||
| x: this._x, | ||
| y: this._y, | ||
| modifiers: this._modifiersMask(), | ||
| clickCount: (options.clickCount || 1) | ||
| }); | ||
| } | ||
|
|
||
| /** | ||
| * @return {number} | ||
| */ | ||
| _modifiersMask() { | ||
| let modifiers = this._keyboard.modifiers(); | ||
| let mask = 0; | ||
| if (modifiers.Alt) | ||
| mask += 1; | ||
| if (modifiers.Control) | ||
| mask += 2; | ||
| if (modifiers.Meta) | ||
| mask += 4; | ||
| if (modifiers.Shift) | ||
| mask += 8; | ||
| return mask; | ||
| } | ||
| } | ||
|
|
||
| module.exports = Mouse; |
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