How to use _scrollIntoViewIfNeeded method in Puppeteer

Best JavaScript code snippet using puppeteer

JSHandle.js

Source:JSHandle.js Github

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...156 if (!clip)157 throw new Error('Node is either not visible or not an HTMLElement');158 assert(clip.width, 'Node has 0 width.');159 assert(clip.height, 'Node has 0 height.');160 await this._scrollIntoViewIfNeeded();161 return await this._frame._page.screenshot(Object.assign({}, options, {162 clip: {163 x: clip.x,164 y: clip.y,165 width: clip.width,166 height: clip.height,167 },168 }));169 }170 /**171 * @returns {!Promise<boolean>}172 */173 isIntersectingViewport() {174 return this._frame.evaluate(async element => {175 const visibleRatio = await new Promise(resolve => {176 const observer = new IntersectionObserver(entries => {177 resolve(entries[0].intersectionRatio);178 observer.disconnect();179 });180 observer.observe(element);181 // Firefox doesn't call IntersectionObserver callback unless182 // there are rafs.183 requestAnimationFrame(() => {});184 });185 return visibleRatio > 0;186 }, this);187 }188 /**189 * @param {string} selector190 * @return {!Promise<?ElementHandle>}191 */192 async $(selector) {193 const handle = await this._frame.evaluateHandle(194 (element, selector) => element.querySelector(selector),195 this, selector196 );197 const element = handle.asElement();198 if (element)199 return element;200 await handle.dispose();201 return null;202 }203 /**204 * @param {string} selector205 * @return {!Promise<!Array<!ElementHandle>>}206 */207 async $$(selector) {208 const arrayHandle = await this._frame.evaluateHandle(209 (element, selector) => element.querySelectorAll(selector),210 this, selector211 );212 const properties = await arrayHandle.getProperties();213 await arrayHandle.dispose();214 const result = [];215 for (const property of properties.values()) {216 const elementHandle = property.asElement();217 if (elementHandle)218 result.push(elementHandle);219 }220 return result;221 }222 /**223 * @param {string} selector224 * @param {Function|String} pageFunction225 * @param {!Array<*>} args226 * @return {!Promise<(!Object|undefined)>}227 */228 async $eval(selector, pageFunction, ...args) {229 const elementHandle = await this.$(selector);230 if (!elementHandle)231 throw new Error(`Error: failed to find element matching selector "${selector}"`);232 const result = await this._frame.evaluate(pageFunction, elementHandle, ...args);233 await elementHandle.dispose();234 return result;235 }236 /**237 * @param {string} selector238 * @param {Function|String} pageFunction239 * @param {!Array<*>} args240 * @return {!Promise<(!Object|undefined)>}241 */242 async $$eval(selector, pageFunction, ...args) {243 const arrayHandle = await this._frame.evaluateHandle(244 (element, selector) => Array.from(element.querySelectorAll(selector)),245 this, selector246 );247 const result = await this._frame.evaluate(pageFunction, arrayHandle, ...args);248 await arrayHandle.dispose();249 return result;250 }251 /**252 * @param {string} expression253 * @return {!Promise<!Array<!ElementHandle>>}254 */255 async $x(expression) {256 const arrayHandle = await this._frame.evaluateHandle(257 (element, expression) => {258 const document = element.ownerDocument || element;259 const iterator = document.evaluate(expression, element, null, XPathResult.ORDERED_NODE_ITERATOR_TYPE);260 const array = [];261 let item;262 while ((item = iterator.iterateNext()))263 array.push(item);264 return array;265 },266 this, expression267 );268 const properties = await arrayHandle.getProperties();269 await arrayHandle.dispose();270 const result = [];271 for (const property of properties.values()) {272 const elementHandle = property.asElement();273 if (elementHandle)274 result.push(elementHandle);275 }276 return result;277 }278 async _scrollIntoViewIfNeeded() {279 const error = await this._frame.evaluate(async(element) => {280 if (!element.isConnected)281 return 'Node is detached from document';282 if (element.nodeType !== Node.ELEMENT_NODE)283 return 'Node is not of type HTMLElement';284 const visibleRatio = await new Promise(resolve => {285 const observer = new IntersectionObserver(entries => {286 resolve(entries[0].intersectionRatio);287 observer.disconnect();288 });289 observer.observe(element);290 // Firefox doesn't call IntersectionObserver callback unless291 // there are rafs.292 requestAnimationFrame(() => {});293 });294 if (visibleRatio !== 1.0)295 element.scrollIntoView({block: 'center', inline: 'center', behavior: 'instant'});296 return false;297 }, this);298 if (error)299 throw new Error(error);300 }301 /**302 * @param {!{delay?: number, button?: string, clickCount?: number}=} options303 */304 async click(options) {305 await this._scrollIntoViewIfNeeded();306 const {x, y} = await this._clickablePoint();307 await this._frame._page.mouse.click(x, y, options);308 }309 async tap() {310 await this._scrollIntoViewIfNeeded();311 const {x, y} = await this._clickablePoint();312 await this._frame._page.touchscreen.tap(x, y);313 }314 /**315 * @param {!Array<string>} filePaths316 */317 async uploadFile(...filePaths) {318 const files = filePaths.map(filePath => path.resolve(filePath));319 await this._session.send('Page.setFileInputFiles', {320 frameId: this._frameId,321 objectId: this._objectId,322 files,323 });324 }325 async hover() {326 await this._scrollIntoViewIfNeeded();327 const {x, y} = await this._clickablePoint();328 await this._frame._page.mouse.move(x, y);329 }330 async focus() {331 await this._frame.evaluate(element => element.focus(), this);332 }333 /**334 * @param {string} text335 * @param {{delay: (number|undefined)}=} options336 */337 async type(text, options) {338 await this.focus();339 await this._frame._page.keyboard.type(text, options);340 }...

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ElementHandle.js

Source:ElementHandle.js Github

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...49 if (typeof nodeInfo.node.frameId !== 'string')50 return null;51 return this._frameManager.frame(nodeInfo.node.frameId);52 }53 async _scrollIntoViewIfNeeded() {54 const error = await this.executionContext().evaluate(async(element, pageJavascriptEnabled) => {55 if (!element.isConnected)56 return 'Node is detached from document';57 if (element.nodeType !== Node.ELEMENT_NODE)58 return 'Node is not of type HTMLElement';59 // force-scroll if page's javascript is disabled.60 if (!pageJavascriptEnabled) {61 element.scrollIntoView({block: 'center', inline: 'center', behavior: 'instant'});62 return false;63 }64 const visibleRatio = await new Promise(resolve => {65 const observer = new IntersectionObserver(entries => {66 resolve(entries[0].intersectionRatio);67 observer.disconnect();68 });69 observer.observe(element);70 });71 if (visibleRatio !== 1.0)72 element.scrollIntoView({block: 'center', inline: 'center', behavior: 'instant'});73 return false;74 }, this, this._page._javascriptEnabled);75 if (error)76 throw new Error(error);77 }78 /**79 * @return {!Promise<!{x: number, y: number}>}80 */81 async _clickablePoint() {82 const result = await this._client.send('DOM.getContentQuads', {83 objectId: this._remoteObject.objectId84 }).catch(debugError);85 if (!result || !result.quads.length)86 throw new Error('Node is either not visible or not an HTMLElement');87 // Filter out quads that have too small area to click into.88 const quads = result.quads.map(quad => this._fromProtocolQuad(quad)).filter(quad => computeQuadArea(quad) > 1);89 if (!quads.length)90 throw new Error('Node is either not visible or not an HTMLElement');91 // Return the middle point of the first quad.92 const quad = quads[0];93 let x = 0;94 let y = 0;95 for (const point of quad) {96 x += point.x;97 y += point.y;98 }99 return {100 x: x / 4,101 y: y / 4102 };103 }104 /**105 * @return {!Promise<void|Protocol.DOM.getBoxModelReturnValue>}106 */107 _getBoxModel() {108 return this._client.send('DOM.getBoxModel', {109 objectId: this._remoteObject.objectId110 }).catch(error => debugError(error));111 }112 /**113 * @param {!Array<number>} quad114 * @return {!Array<object>}115 */116 _fromProtocolQuad(quad) {117 return [118 {x: quad[0], y: quad[1]},119 {x: quad[2], y: quad[3]},120 {x: quad[4], y: quad[5]},121 {x: quad[6], y: quad[7]}122 ];123 }124 async hover() {125 await this._scrollIntoViewIfNeeded();126 const {x, y} = await this._clickablePoint();127 await this._page.mouse.move(x, y);128 }129 /**130 * @param {!Object=} options131 */132 async click(options = {}) {133 await this._scrollIntoViewIfNeeded();134 const {x, y} = await this._clickablePoint();135 await this._page.mouse.click(x, y, options);136 }137 /**138 * @param {!Array<string>} filePaths139 * @return {!Promise}140 */141 async uploadFile(...filePaths) {142 const files = filePaths.map(filePath => path.resolve(filePath));143 const objectId = this._remoteObject.objectId;144 return this._client.send('DOM.setFileInputFiles', { objectId, files });145 }146 async tap() {147 await this._scrollIntoViewIfNeeded();148 const {x, y} = await this._clickablePoint();149 await this._page.touchscreen.tap(x, y);150 }151 async focus() {152 await this.executionContext().evaluate(element => element.focus(), this);153 }154 /**155 * @param {string} text156 * @param {{delay: (number|undefined)}=} options157 */158 async type(text, options) {159 await this.focus();160 await this._page.keyboard.type(text, options);161 }162 /**163 * @param {string} key164 * @param {!Object=} options165 */166 async press(key, options) {167 await this.focus();168 await this._page.keyboard.press(key, options);169 }170 /**171 * @return {!Promise<?{x: number, y: number, width: number, height: number}>}172 */173 async boundingBox() {174 const result = await this._getBoxModel();175 if (!result)176 return null;177 const quad = result.model.border;178 const x = Math.min(quad[0], quad[2], quad[4], quad[6]);179 const y = Math.min(quad[1], quad[3], quad[5], quad[7]);180 const width = Math.max(quad[0], quad[2], quad[4], quad[6]) - x;181 const height = Math.max(quad[1], quad[3], quad[5], quad[7]) - y;182 return {x, y, width, height};183 }184 /**185 * @return {!Promise<?object>}186 */187 async boxModel() {188 const result = await this._getBoxModel();189 if (!result)190 return null;191 const {content, padding, border, margin, width, height} = result.model;192 return {193 content: this._fromProtocolQuad(content),194 padding: this._fromProtocolQuad(padding),195 border: this._fromProtocolQuad(border),196 margin: this._fromProtocolQuad(margin),197 width,198 height199 };200 }201 /**202 *203 * @param {!Object=} options204 * @returns {!Promise<Object>}205 */206 async screenshot(options = {}) {207 let needsViewportReset = false;208 let boundingBox = await this.boundingBox();209 assert(boundingBox, 'Node is either not visible or not an HTMLElement');210 const viewport = this._page.viewport();211 if (boundingBox.width > viewport.width || boundingBox.height > viewport.height) {212 const newViewport = {213 width: Math.max(viewport.width, Math.ceil(boundingBox.width)),214 height: Math.max(viewport.height, Math.ceil(boundingBox.height)),215 };216 await this._page.setViewport(Object.assign({}, viewport, newViewport));217 needsViewportReset = true;218 }219 await this._scrollIntoViewIfNeeded();220 boundingBox = await this.boundingBox();221 assert(boundingBox, 'Node is either not visible or not an HTMLElement');222 const { layoutViewport: { pageX, pageY } } = await this._client.send('Page.getLayoutMetrics');223 const clip = Object.assign({}, boundingBox);224 clip.x += pageX;225 clip.y += pageY;226 const imageData = await this._page.screenshot(Object.assign({}, {227 clip228 }, options));229 if (needsViewportReset)230 await this._page.setViewport(viewport);231 return imageData;232 }233 /**...

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sidebar.js

Source:sidebar.js Github

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...15 'Why should I?'16]17function scrollIntoViewIfNeeded(elem, centerIfNeeded, options, config) {18 const finalElement = findClosestScrollableElement(elem)19 return _scrollIntoViewIfNeeded(20 elem,21 centerIfNeeded,22 options,23 finalElement,24 config25 )26}27function findClosestScrollableElement(_elem) {28 const { parentNode } = _elem29 if (!parentNode) return null30 if (31 parentNode.scrollHeight > parentNode.clientHeight ||32 parentNode.scrollWidth > parentNode.clientWidth33 ) {...

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useForm.js

Source:useForm.js Github

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1"use strict";2var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");3var _typeof = require("@babel/runtime/helpers/typeof");4Object.defineProperty(exports, "__esModule", {5 value: true6});7exports["default"] = useForm;8var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));9var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));10var React = _interopRequireWildcard(require("react"));11var _rcFieldForm = require("rc-field-form");12var _scrollIntoViewIfNeeded = _interopRequireDefault(require("scroll-into-view-if-needed"));13var _util = require("../util");14function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }15function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }16function toNamePathStr(name) {17 var namePath = (0, _util.toArray)(name);18 return namePath.join('_');19}20function useForm(form) {21 var _useRcForm = (0, _rcFieldForm.useForm)(),22 _useRcForm2 = (0, _slicedToArray2["default"])(_useRcForm, 1),23 rcForm = _useRcForm2[0];24 var itemsRef = React.useRef({});25 var wrapForm = React.useMemo(function () {26 return form !== null && form !== void 0 ? form : (0, _extends2["default"])((0, _extends2["default"])({}, rcForm), {27 __INTERNAL__: {28 itemRef: function itemRef(name) {29 return function (node) {30 var namePathStr = toNamePathStr(name);31 if (node) {32 itemsRef.current[namePathStr] = node;33 } else {34 delete itemsRef.current[namePathStr];35 }36 };37 }38 },39 scrollToField: function scrollToField(name) {40 var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};41 var namePath = (0, _util.toArray)(name);42 var fieldId = (0, _util.getFieldId)(namePath, wrapForm.__INTERNAL__.name);43 var node = fieldId ? document.getElementById(fieldId) : null;44 if (node) {45 (0, _scrollIntoViewIfNeeded["default"])(node, (0, _extends2["default"])({46 scrollMode: 'if-needed',47 block: 'nearest'48 }, options));49 }50 },51 getFieldInstance: function getFieldInstance(name) {52 var namePathStr = toNamePathStr(name);53 return itemsRef.current[namePathStr];54 }55 });56 }, [form, rcForm]);57 return [wrapForm];...

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MenuItem.react.js

Source:MenuItem.react.js Github

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1'use strict';2Object.defineProperty(exports, "__esModule", {3 value: true4});5var _noop2 = require('lodash/noop');6var _noop3 = _interopRequireDefault(_noop2);7var _classnames = require('classnames');8var _classnames2 = _interopRequireDefault(_classnames);9var _react = require('react');10var _react2 = _interopRequireDefault(_react);11var _reactDom = require('react-dom');12var _scrollIntoViewIfNeeded = require('./utils/scrollIntoViewIfNeeded');13var _scrollIntoViewIfNeeded2 = _interopRequireDefault(_scrollIntoViewIfNeeded);14function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }15var MenuItem = _react2.default.createClass({16 displayName: 'MenuItem',17 getDefaultProps: function getDefaultProps() {18 return {19 onClick: _noop3.default20 };21 },22 componentWillReceiveProps: function componentWillReceiveProps(nextProps) {23 if (nextProps.active) {24 // Ensures that if the menu items exceed the bounds of the menu, the25 // menu will scroll up or down as the user hits the arrow keys.26 (0, _scrollIntoViewIfNeeded2.default)((0, _reactDom.findDOMNode)(this));27 }28 },29 render: function render() {30 var _props = this.props;31 var active = _props.active;32 var children = _props.children;33 var className = _props.className;34 var disabled = _props.disabled;35 return _react2.default.createElement(36 'li',37 {38 className: (0, _classnames2.default)({39 'active': active,40 'disabled': disabled41 }, className) },42 _react2.default.createElement(43 'a',44 { href: '#', onClick: this._handleClick },45 children46 )47 );48 },49 _handleClick: function _handleClick(e) {50 var _props2 = this.props;51 var disabled = _props2.disabled;52 var onClick = _props2.onClick;53 e.preventDefault();54 !disabled && onClick(e);55 }56});...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch({headless: false});4 const page = await browser.newPage();5 await page.waitForSelector('input[name="q"]');6 await page.type('input[name="q"]', 'puppeteer');7 await page.keyboard.press('Enter');8 await page.waitForNavigation();9 await page.waitForSelector('a[href="

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 await page.setViewport({ width: 1280, height: 800 });6 await page.click('input[name="q"]');7 await page.keyboard.type('puppeteer');8 await page.keyboard.press('Enter');9 await page.waitForNavigation();10 await page.screenshot({ path: 'google.png' });11 await page.waitFor(2000);12 await page.evaluate(() => {13 });14 await page.screenshot({ path: 'puppeteer.png' });15 await browser.close();16})();17const puppeteer = require('puppeteer');18(async () => {19 const browser = await puppeteer.launch();20 const page = await browser.newPage();21 await page.setViewport({ width: 1280, height: 800 });22 await page.click('input[name="q"]');23 await page.keyboard.type('puppeteer');24 await page.keyboard.press('Enter');25 await page.waitForNavigation();26 await page.screenshot({ path: 'google.png' });27 await page.waitFor(2000);28 await page.evaluate(() => {29 });30 await page.screenshot({ path: 'puppeteer.png' });31 await browser.close();32})();33const puppeteer = require('puppeteer');34(async () => {35 const browser = await puppeteer.launch();36 const page = await browser.newPage();37 await page.setViewport({ width: 1280, height: 800 });38 await page.click('input[name="q"]');39 await page.keyboard.type('puppeteer');40 await page.keyboard.press('Enter');41 await page.waitForNavigation();42 await page.screenshot({ path: 'google.png' });43 await page.waitFor(2000);44 await page.evaluate(() => {

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Using AI Code Generation

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1async function scroll(page) {2 await page.evaluate(() => {3 const delay = 100;4 return new Promise((resolve, reject) => {5 const timer = setInterval(() => {6 window.scrollBy(0, distance);7 if (window.innerHeight + window.scrollY >= document.body.offsetHeight) {8 clearInterval(timer);9 resolve();10 }11 }, delay);12 });13 });14}15async function scroll(page) {16 await page.evaluate(() => {17 const delay = 100;18 return new Promise((resolve, reject) => {19 const timer = setInterval(() => {20 window.scrollBy(0, distance);21 if (window.innerHeight + window.scrollY >= document.body.offsetHeight) {22 clearInterval(timer);23 resolve();24 }25 }, delay);26 });27 });28}29async function scroll(page) {30 await page.evaluate(() => {31 const delay = 100;32 return new Promise((resolve, reject) => {33 const timer = setInterval(() => {34 window.scrollBy(0, distance);35 if (window.innerHeight + window.scrollY >= document.body.offsetHeight) {36 clearInterval(timer);37 resolve();38 }39 }, delay);40 });41 });42}43async function scroll(page) {44 await page.evaluate(() => {45 const delay = 100;46 return new Promise((resolve, reject) => {47 const timer = setInterval(() => {48 window.scrollBy(0, distance);49 if (window.innerHeight + window.scrollY >= document.body.offsetHeight) {50 clearInterval(timer);51 resolve();52 }53 }, delay);54 });55 });56}57async function scroll(page) {58 await page.evaluate(() => {59 const delay = 100;60 return new Promise((resolve, reject) => {

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Using AI Code Generation

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1async function scrollToElement(page, selector) {2 return page.evaluate(selector => {3 document.querySelector(selector).scrollIntoViewIfNeeded();4 }, selector);5}6async function scrollToElement(page, selector) {7 return page.evaluate(selector => {8 document.querySelector(selector).scrollIntoView();9 }, selector);10}11async function scrollToElement(page, selector) {12 return page.evaluate(selector => {13 document.querySelector(selector).scrollIntoView();14 }, selector);15}16async function scrollToElement(page, selector) {17 return page.evaluate(selector => {18 document.querySelector(selector).scrollIntoView();19 }, selector);20}21async function scrollToElement(page, selector) {22 return page.evaluate(selector => {23 document.querySelector(selector).scrollIntoView();24 }, selector);25}26async function scrollToElement(page, selector) {27 return page.evaluate(selector => {28 document.querySelector(selector).scrollIntoView();29 }, selector);30}31async function scrollToElement(page, selector) {32 return page.evaluate(selector => {33 document.querySelector(selector).scrollIntoView();34 }, selector);35}36async function scrollToElement(page, selector) {37 return page.evaluate(selector => {38 document.querySelector(selector).scrollIntoView();39 }, selector);40}41async function scrollToElement(page, selector) {42 return page.evaluate(selector => {43 document.querySelector(selector).scrollIntoView();44 }, selector);45}46async function scrollToElement(page, selector) {47 return page.evaluate(selector => {48 document.querySelector(selector).scrollIntoView();49 }, selector);50}51async function scrollToElement(page, selector) {52 return page.evaluate(selector => {53 document.querySelector(selector).scrollIntoView();54 }, selector);55}56async function scrollToElement(page, selector) {57 return page.evaluate(selector => {58 document.querySelector(selector).scrollIntoView();59 }, selector);60}

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