How to use isVisibleTextNode method in Playwright Internal

Best JavaScript code snippet using playwright-internal

markup.js

Source:markup.js Github

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...5859 if ( node.nextSibling ) {60 // Skip over nodes that the user cannot see ...61 if ( isTextNode( node.nextSibling ) &&62 !isVisibleTextNode( node.nextSibling ) ) {63 return nextVisibleNode( node.nextSibling );64 }6566 // Skip over propping <br>s ...67 if ( isBR( node.nextSibling ) &&68 node.nextSibling === node.parentNode.lastChild ) {69 return nextVisibleNode( node.nextSibling ); 70 }7172 // Skip over empty editable elements ...73 if ( '' === node.nextSibling.innerHTML &&74 !isBlock( node.nextSibling ) ) {75 return nextVisibleNode( node.nextSibling );76 }7778 return node.nextSibling;79 }8081 if ( node.parentNode ) {82 return nextVisibleNode( node.parentNode );83 }8485 return null;86}8788function prevVisibleNode( node ) {89 if ( !node ) {90 return null;91 }9293 if ( node.previousSibling ) {94 // Skip over nodes that the user cannot see...95 if ( isTextNode( node.previousSibling ) &&96 !isVisibleTextNode( node.previousSibling ) ) {97 return prevVisibleNode( node.previousSibling );98 }99100 // Skip over empty editable elements ...101 if ( '' === node.previousSibling.innerHTML &&102 !isBlock( node.previousSibling ) ) {103 return prevVisibleNode( node.previouSibling );104 }105106 return node.previousSibling;107 }108109 if ( node.parentNode ) {110 return prevVisibleNode( node.parentNode );111 }112113 return null;114}115116/**117 * Determines whether the given text node is visible to the the user,118 * based on our understanding that browsers will not display119 * superfluous white spaces.120 *121 * @param {HTMLEmenent} node The text node to be checked.122 */123function isVisibleTextNode( node ) {124 return 0 < node.data.replace( /\s+/g, '' ).length;125}126127function isFrontPosition( node, offset ) {128 return ( 0 === offset ) ||129 ( offset <= node.data.length -130 node.data.replace( /^\s+/, '' ).length );131}132133function isBlockInsideEditable( $block ) {134 return $block.parent().hasClass( 'aloha-editable' );135}136137function isEndPosition( node, offset ) { ...

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content-editable.js

Source:content-editable.js Github

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2import * as arrayUtils from './array';3//nodes utils4function getOwnFirstVisibleTextNode (el) {5 var children = el.childNodes;6 if (!children.length && isVisibleTextNode(el))7 return el;8 return arrayUtils.find(children, node => isVisibleTextNode(node));9}10function getOwnFirstVisibleNode (el) {11 return arrayUtils.find(el.childNodes, node => isVisibleTextNode(node) ||12 !isSkippableNode(node) && getOwnFirstVisibleNode(node));13}14function getOwnPreviousVisibleSibling (el) {15 var sibling = null;16 var current = el;17 while (!sibling) {18 current = current.previousSibling;19 if (!current)20 break;21 else if (!isSkippableNode(current) && !isInvisibleTextNode(current)) {22 sibling = current;23 break;24 }25 }26 return sibling;27}28function hasChildren (node) {29 return node.childNodes && node.childNodes.length;30}31function isElementWithChildren (node) {32 return domUtils.isElementNode(node) || hasChildren(node);33}34//NOTE: before such elements (like div or p) adds line breaks before and after it35// (except line break before first visible element in contentEditable parent)36// this line breaks is not contained in node values37//so we should take it into account manually38function isNodeBlockWithBreakLine (parent, node) {39 var parentFirstVisibleChild = null;40 var firstVisibleChild = null;41 if (domUtils.isShadowUIElement(parent) || domUtils.isShadowUIElement(node))42 return false;43 if (!domUtils.isTheSameNode(node, parent) && node.childNodes.length && /div|p/.test(domUtils.getTagName(node))) {44 parentFirstVisibleChild = getOwnFirstVisibleNode(parent);45 if (!parentFirstVisibleChild || domUtils.isTheSameNode(node, parentFirstVisibleChild))46 return false;47 firstVisibleChild = getFirstVisibleTextNode(parentFirstVisibleChild);48 if (!firstVisibleChild || domUtils.isTheSameNode(node, firstVisibleChild))49 return false;50 return getOwnFirstVisibleTextNode(node);51 }52 return false;53}54function isNodeAfterNodeBlockWithBreakLine (parent, node) {55 var isRenderedNode = domUtils.isRenderedNode(node);56 var parentFirstVisibleChild = null;57 var firstVisibleChild = null;58 var previousSibling = null;59 if (domUtils.isShadowUIElement(parent) || domUtils.isShadowUIElement(node))60 return false;61 if (!domUtils.isTheSameNode(node, parent) &&62 (isRenderedNode && domUtils.isElementNode(node) && node.childNodes.length &&63 !/div|p/.test(domUtils.getTagName(node)) ||64 isVisibleTextNode(node) && !domUtils.isTheSameNode(node, parent) && node.nodeValue.length)) {65 if (isRenderedNode && domUtils.isElementNode(node)) {66 parentFirstVisibleChild = getOwnFirstVisibleNode(parent);67 if (!parentFirstVisibleChild || domUtils.isTheSameNode(node, parentFirstVisibleChild))68 return false;69 firstVisibleChild = getFirstVisibleTextNode(parentFirstVisibleChild);70 if (!firstVisibleChild || domUtils.isTheSameNode(node, firstVisibleChild))71 return false;72 }73 previousSibling = getOwnPreviousVisibleSibling(node);74 return previousSibling && domUtils.isElementNode(previousSibling) &&75 /div|p/.test(domUtils.getTagName(previousSibling)) && getOwnFirstVisibleTextNode(previousSibling);76 }77 return false;78}79export function getFirstVisibleTextNode (el) {80 var children = el.childNodes;81 var childrenLength = children.length;82 var curNode = null;83 var child = null;84 var isNotContentEditableElement = null;85 if (!childrenLength && isVisibleTextNode(el))86 return el;87 for (var i = 0; i < childrenLength; i++) {88 curNode = children[i];89 isNotContentEditableElement = domUtils.isElementNode(curNode) && !domUtils.isContentEditableElement(curNode);90 if (isVisibleTextNode(curNode))91 return curNode;92 else if (domUtils.isRenderedNode(curNode) && isElementWithChildren(curNode) && !isNotContentEditableElement) {93 child = getFirstVisibleTextNode(curNode);94 if (child)95 return child;96 }97 }98 return child;99}100export function getLastTextNode (el, onlyVisible) {101 var children = el.childNodes;102 var childrenLength = children.length;103 var curNode = null;104 var child = null;105 var isNotContentEditableElement = null;106 var visibleTextNode = null;107 if (!childrenLength && isVisibleTextNode(el))108 return el;109 for (var i = childrenLength - 1; i >= 0; i--) {110 curNode = children[i];111 isNotContentEditableElement = domUtils.isElementNode(curNode) && !domUtils.isContentEditableElement(curNode);112 visibleTextNode = domUtils.isTextNode(curNode) &&113 (onlyVisible ? !isInvisibleTextNode(curNode) : true);114 if (visibleTextNode)115 return curNode;116 else if (domUtils.isRenderedNode(curNode) && isElementWithChildren(curNode) && !isNotContentEditableElement) {117 child = getLastTextNode(curNode, false);118 if (child)119 return child;120 }121 }...

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isVisible.js

Source:isVisible.js Github

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...30 // display:contents is not rendered itself, but its child nodes are.31 for (let child = element.firstChild; child; child = child.nextSibling) {32 if (child.nodeType === 1 /* Node.ELEMENT_NODE */ && isVisible(child))33 return true;34 if (child.nodeType === 3 /* Node.TEXT_NODE */ && isVisibleTextNode(child))35 return true;36 }37 return false;38 }39 const rect = element.getBoundingClientRect();40 return rect.width > 0 && rect.height > 0;...

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Using AI Code Generation

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1const { isVisibleTextNode } = require('playwright/lib/internal/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const context = await browser.newContext();6 const page = await context.newPage();7 const text = await page.$eval('text=Open Source', (e) => e.textContent);8 const isVisible = isVisibleTextNode(text);9 console.log(isVisible);10 await browser.close();11})();

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Using AI Code Generation

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1const { chromium } = require('playwright');2(async () => {3 const browser = await chromium.launch();4 const page = await browser.newPage();5 const text = await page.$eval('text=Docs', (e) => e.textContent);6 console.log(text);7 await browser.close();8})();

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Using AI Code Generation

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1const { isVisibleTextNode } = require('playwright/lib/webkit/dom.js');2const { chromium } = require('playwright');3(async () => {4 const browser = await chromium.launch();5 const page = await browser.newPage();6 const dom = await page.mainFrame()._utilityContext().evaluateHandle(() => document);7 const text = await dom.evaluate(node => {8 const textNode = Array.from(node.childNodes).find(child => {9 return isVisibleTextNode(child);10 });11 return textNode.textContent;12 });13 console.log(text);14 await browser.close();15})();16const { chromium } = require('playwright');17(async () => {18 const browser = await chromium.launch();19 const page = await browser.newPage();20 const text = await page.textContent('body');21 console.log(text);22 await browser.close();23})();

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Using AI Code Generation

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1const { isVisibleTextNode } = require('playwright/lib/server/dom.js');2const { getDocument } = require('playwright/lib/server/dom.js');3const { getDocumentElement } = require('playwright/lib/server/dom.js');4const { getFrameElement } = require('playwright/lib/server/dom.js');5const { getFrameOwner } = require('playwright/lib/server/dom.js');6const { getFrameWindow } = require('playwright/lib/server/dom.js');7const { getInnerText } = require('playwright/lib/server/dom.js');8const { getOuterHTML } = require('playwright/lib/server/dom.js');9const { getOwnerFrame } = require('playwright/lib/server/dom.js');10const { getOwnerPage } = require('playwright/lib/server/dom.js');11const { getViewportSize } = require('playwright/lib/server/dom.js');12const { isShadowHost } = require('playwright/lib/server/dom.js');13const { isStaleElementError } = require('playwright/lib/server/dom.js');14const { isTextElement } = require('playwright/lib/server/dom.js');15const { isUserVisible } = require('playwright/lib/server/dom.js');16const { isVisible } = require('playwright/lib/server/dom.js');17const { parseSelector } = require('playwright/lib/server/dom.js');18const { waitForVisible } = require('playwright/lib/server/dom.js');19const { waitForVisibleAndStable } = require('playwright/lib/server/dom.js');20const { waitForVisibleAndStableRect } = require('playwright/lib/server/dom.js');21const { waitForVisibleAndStableSize } = require('playwright/lib/server/dom.js');22const { waitForVisibleAndStableTransform } = require('playwright/lib/server/dom.js');23const { waitForVisibleAndStableVisible } = require('playwright/lib/server/dom.js');24const { waitForVisibleAndStableZIndex } = require('playwright/lib/server/dom.js');25const { waitForVisibleAndStableZIndexAndOpacity } = require('playwright/lib/server/dom.js');26const { waitForVisibleAndStableZIndexAndOpacityAndTransform } = require('playwright/lib/server/dom.js');27const { waitForVisibleAndStableZIndexAndTransform } = require('playwright/lib/server/dom.js');28const { waitForVisibleAndStableZIndexAndTransformAndOpacity } = require('playwright/lib/server/dom.js');29const { waitForVisibleAndStableZ

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Using AI Code Generation

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1const { isVisibleTextNode } = require('playwright/lib/server/dom.js');2const { parseHTML } = require('playwright/lib/server/dom.js');3const { assert } = require('console');4</html>`;5const document = parseHTML(html);6const div = document.querySelector('div');7assert(isVisibleTextNode(div.firstChild));8assert(!isVisibleTextNode(div.firstChild.nextSibling));9const { isVisibleTextNode } = require('playwright/lib/server/dom.js');10const { parseHTML } = require('playwright/lib/server/dom.js');11const { assert } = require('console');12</html>`;13const document = parseHTML(html);14const div = document.querySelector('div');15assert(isVisibleTextNode(div.firstChild));16assert(!isVisibleTextNode(div.firstChild.nextSibling));17const { isVisibleTextNode } = require('playwright/lib/server/dom.js');18const { parseHTML } = require('playwright/lib/server/dom.js');19const { assert } = require('console');20</html>`;21const document = parseHTML(html);22const div = document.querySelector('div');23assert(isVisibleTextNode(div.firstChild));24assert(!isVisibleTextNode(div.firstChild.nextSibling));25const { isVisibleTextNode } = require('playwright/lib/server/dom.js');26const { parseHTML } = require('playwright/lib/server/dom.js');27const { assert } = require('console');28</html>`;29const document = parseHTML(html);30const div = document.querySelector('div');31assert(isVisibleTextNode(div.firstChild));

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