How to use convertToDisjointRanges method in Puppeteer

Best JavaScript code snippet using puppeteer

Coverage.js

Source:Coverage.js Github

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...130 continue;131 const flattenRanges = [];132 for (const func of entry.functions)133 flattenRanges.push(...func.ranges);134 const ranges = convertToDisjointRanges(flattenRanges);135 coverage.push({url, ranges, text});136 }137 return coverage;138 }139}140class CSSCoverage {141 /**142 * @param {!Puppeteer.CDPSession} client143 */144 constructor(client) {145 this._client = client;146 this._enabled = false;147 this._stylesheetURLs = new Map();148 this._stylesheetSources = new Map();149 this._eventListeners = [];150 this._resetOnNavigation = false;151 }152 /**153 * @param {!Object} options154 */155 async start(options = {}) {156 console.assert(!this._enabled, 'CSSCoverage is already enabled');157 this._resetOnNavigation = options.resetOnNavigation === undefined ? true : !!options.resetOnNavigation;158 this._enabled = true;159 this._stylesheetURLs.clear();160 this._stylesheetSources.clear();161 this._eventListeners = [162 helper.addEventListener(this._client, 'CSS.styleSheetAdded', this._onStyleSheet.bind(this)),163 helper.addEventListener(this._client, 'Runtime.executionContextsCleared', this._onExecutionContextsCleared.bind(this)),164 ];165 await Promise.all([166 this._client.send('DOM.enable'),167 this._client.send('CSS.enable'),168 this._client.send('CSS.startRuleUsageTracking'),169 ]);170 }171 _onExecutionContextsCleared() {172 if (!this._resetOnNavigation)173 return;174 this._stylesheetURLs.clear();175 this._stylesheetSources.clear();176 }177 /**178 * @param {!Object} event179 */180 async _onStyleSheet(event) {181 const header = event.header;182 // Ignore anonymous scripts183 if (!header.sourceURL)184 return;185 try {186 const response = await this._client.send('CSS.getStyleSheetText', {styleSheetId: header.styleSheetId});187 this._stylesheetURLs.set(header.styleSheetId, header.sourceURL);188 this._stylesheetSources.set(header.styleSheetId, response.text);189 } catch (e) {190 // This might happen if the page has already navigated away.191 debugError(e);192 }193 }194 /**195 * @return {!Promise<!Array<!CoverageEntry>>}196 */197 async stop() {198 console.assert(this._enabled, 'CSSCoverage is not enabled');199 this._enabled = false;200 const [ruleTrackingResponse] = await Promise.all([201 this._client.send('CSS.stopRuleUsageTracking'),202 this._client.send('CSS.disable'),203 this._client.send('DOM.disable'),204 ]);205 helper.removeEventListeners(this._eventListeners);206 // aggregate by styleSheetId207 const styleSheetIdToCoverage = new Map();208 for (const entry of ruleTrackingResponse.ruleUsage) {209 let ranges = styleSheetIdToCoverage.get(entry.styleSheetId);210 if (!ranges) {211 ranges = [];212 styleSheetIdToCoverage.set(entry.styleSheetId, ranges);213 }214 ranges.push({215 startOffset: entry.startOffset,216 endOffset: entry.endOffset,217 count: entry.used ? 1 : 0,218 });219 }220 const coverage = [];221 for (const styleSheetId of this._stylesheetURLs.keys()) {222 const url = this._stylesheetURLs.get(styleSheetId);223 const text = this._stylesheetSources.get(styleSheetId);224 const ranges = convertToDisjointRanges(styleSheetIdToCoverage.get(styleSheetId) || []);225 coverage.push({url, ranges, text});226 }227 return coverage;228 }229}230/**231 * @param {!Array<!{startOffset:number, endOffset:number, count:number}>} nestedRanges232 * @return {!Array<!{start:number, end:number}>}233 */234function convertToDisjointRanges(nestedRanges) {235 const points = [];236 for (const range of nestedRanges) {237 points.push({ offset: range.startOffset, type: 0, range });238 points.push({ offset: range.endOffset, type: 1, range });239 }240 // Sort points to form a valid parenthesis sequence.241 points.sort((a, b) => {242 // Sort with increasing offsets.243 if (a.offset !== b.offset)244 return a.offset - b.offset;245 // All "end" points should go before "start" points.246 if (a.type !== b.type)247 return b.type - a.type;248 const aLength = a.range.endOffset - a.range.startOffset;...

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cssHandler.js

Source:cssHandler.js Github

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...31 this._stylesheetURLs.clear();32 this._stylesheetSources.clear();33 });34 }35 async convertToDisjointRanges(nestedRanges) {36 const points = [];37 for (const range of nestedRanges) {38 points.push({ offset: range.startOffset, type: 0, range });39 points.push({ offset: range.endOffset, type: 1, range });40 }41 // Sort points to form a valid parenthesis sequence.42 points.sort((a, b) => {43 // Sort with increasing offsets.44 if (a.offset !== b.offset) return a.offset - b.offset;45 // All "end" points should go before "start" points.46 if (a.type !== b.type) return b.type - a.type;47 const aLength = a.range.endOffset - a.range.startOffset;48 const bLength = b.range.endOffset - b.range.startOffset;49 // For two "start" points, the one with longer range goes first.50 if (a.type === 0) return bLength - aLength;51 // For two "end" points, the one with shorter range goes first.52 return aLength - bLength;53 });54 const hitCountStack = [];55 const results = [];56 let lastOffset = 0;57 // Run scanning line to intersect all ranges.58 for (const point of points) {59 if (60 hitCountStack.length &&61 lastOffset < point.offset &&62 hitCountStack[hitCountStack.length - 1] > 063 ) {64 const lastResult = results.length ? results[results.length - 1] : null;65 if (lastResult && lastResult.end === lastOffset)66 lastResult.end = point.offset;67 else results.push({ start: lastOffset, end: point.offset });68 }69 lastOffset = point.offset;70 if (point.type === 0) hitCountStack.push(point.range.count);71 else hitCountStack.pop();72 }73 // Filter out empty ranges.74 return results.filter(range => range.end - range.start > 1);75 }76 async stopCssTracking() {77 assert(this._enabled, 'CSS Coverage has not started!!');78 let cssResults = await this.css.stopRuleUsageTracking();79 await Promise.all([this.css.disable()]);80 this._enabled = false;81 const styleSheetIdToCoverage = new Map();82 for (const entry of cssResults.ruleUsage) {83 let ranges = styleSheetIdToCoverage.get(entry.styleSheetId);84 if (!ranges) {85 ranges = [];86 styleSheetIdToCoverage.set(entry.styleSheetId, ranges);87 }88 ranges.push({89 startOffset: entry.startOffset,90 endOffset: entry.endOffset,91 count: entry.used ? 1 : 092 });93 }94 const cssCoverage = [];95 for (const styleSheetId of this._stylesheetURLs.keys()) {96 const url = this._stylesheetURLs.get(styleSheetId);97 const text = this._stylesheetSources.get(styleSheetId);98 const ranges = await this.convertToDisjointRanges(99 styleSheetIdToCoverage.get(styleSheetId) || []100 );101 cssCoverage.push({ url, ranges, text });102 }103 const coverageAfter = [104 ...cssCoverage.map(results => ({105 ...results,106 type: 'CSS'107 }))108 ];109 const result = await formatCoverage(coverageAfter);110 return result;111 }112 async prettyCss(coverage) {...

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JSCoverage.js

Source:JSCoverage.js Github

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...101 const text = this._scriptSources.get(entry.scriptId)102 if (text === undefined || url === undefined) continue103 const flattenRanges = []104 for (const func of entry.functions) flattenRanges.push(...func.ranges)105 const ranges = convertToDisjointRanges(flattenRanges)106 coverage.push({ url, ranges, text })107 }108 return coverage109 }110}...

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CSSCoverage.js

Source:CSSCoverage.js Github

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...94 const coverage = []95 for (const styleSheetId of this._stylesheetURLs.keys()) {96 const url = this._stylesheetURLs.get(styleSheetId)97 const text = this._stylesheetSources.get(styleSheetId)98 const ranges = convertToDisjointRanges(99 styleSheetIdToCoverage.get(styleSheetId) || []100 )101 coverage.push({ url, ranges, text })102 }103 return coverage104 }105}...

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util.js

Source:util.js Github

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...8 merged[entry.url].ranges.push(...entry.ranges);9 }10 }11 Object.values(merged).forEach(entry => {12 entry.range = convertToDisjointRanges(entry.ranges);13 });14 return Object.values(merged);15};16// https://github.com/GoogleChrome/puppeteer/blob/83c327a0f6b343865304059dd09323e4f8285217/lib/Coverage.js#L26917/**18 * @param {!Array<!{startOffset:number, endOffset:number, count:number}>} nestedRanges19 * @return {!Array<!{start:number, end:number}>}20 */21function convertToDisjointRanges(nestedRanges) {22 const points = [];23 for (const range of nestedRanges) {24 points.push({ offset: range.startOffset, type: 0, range });25 points.push({ offset: range.endOffset, type: 1, range });26 }27 // Sort points to form a valid parenthesis sequence.28 points.sort((a, b) => {29 // Sort with increasing offsets.30 if (a.offset !== b.offset) return a.offset - b.offset;31 // All "end" points should go before "start" points.32 if (a.type !== b.type) return b.type - a.type;33 const aLength = a.range.endOffset - a.range.startOffset;34 const bLength = b.range.endOffset - b.range.startOffset;35 // For two "start" points, the one with longer range goes first....

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4 const browser = await puppeteer.launch();5 const page = await browser.newPage();6 const input = await page.$('input');7 await input.click();8 await input.type('Hello World');9 await input.press('Enter');10 await page.waitForNavigation();11 await page.screenshot({path: 'example.png'});12 await browser.close();13})();14const puppeteer = require('puppeteer');15const fs = require('fs');16(async () => {17 const browser = await puppeteer.launch();18 const page = await browser.newPage();19 const input = await page.$('input');20 await input.click();21 await input.type('Hello World');22 await input.press('Enter');23 await page.waitForNavigation();24 await page.screenshot({path: 'example.png'});25 await browser.close();26})();27const puppeteer = require('puppeteer');28const fs = require('fs');29(async () => {30 const browser = await puppeteer.launch();31 const page = await browser.newPage();32 const input = await page.$('input');33 await input.click();34 await input.type('Hello World');35 await input.press('Enter');36 await page.waitForNavigation();37 await page.screenshot({path: 'example.png'});38 await browser.close();39})();40const puppeteer = require('puppeteer');41const fs = require('fs');42(async () => {43 const browser = await puppeteer.launch();44 const page = await browser.newPage();45 const input = await page.$('input');46 await input.click();47 await input.type('Hello World');48 await input.press('Enter');49 await page.waitForNavigation();50 await page.screenshot({path: 'example.png'});51 await browser.close();52})();

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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.pdf({path: 'google.pdf', format: 'A4'});6 await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10 const browser = await puppeteer.launch();11 const page = await browser.newPage();12 await page.pdf({path: 'google.pdf', format: 'A4'});13 await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17 const browser = await puppeteer.launch();18 const page = await browser.newPage();19 await page.pdf({path: 'google.pdf', format: 'A4'});20 await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24 const browser = await puppeteer.launch();25 const page = await browser.newPage();26 await page.pdf({path: 'google.pdf', format: 'A4'});27 await browser.close();28})();

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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.screenshot({ path: 'google.png' });6 await browser.close();7})();8const puppeteer = require('puppeteer');9(async () => {10 const browser = await puppeteer.launch();11 const page = await browser.newPage();12 await page.screenshot({ path: 'google.png' });13 await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17 const browser = await puppeteer.launch();18 const page = await browser.newPage();19 await page.screenshot({ path: 'google.png' });20 await browser.close();21})();22const puppeteer = require('puppeteer');23(async () => {24 const browser = await puppeteer.launch();25 const page = await browser.newPage();26 await page.screenshot({ path: 'google.png' });27 await browser.close();28})();29const puppeteer = require('puppeteer');30(async () => {31 const browser = await puppeteer.launch();32 const page = await browser.newPage();33 await page.screenshot({ path: 'google.png' });34 await browser.close();35})();36const puppeteer = require('puppeteer');37(async () => {38 const browser = await puppeteer.launch();39 const page = await browser.newPage();40 await page.screenshot({ path: 'google.png' });41 await browser.close();42})();43const puppeteer = require('p

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Using AI Code Generation

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1const puppeteer = require("puppeteer");2const fs = require("fs");3(async () => {4 const browser = await puppeteer.launch();5 const page = await browser.newPage();6 const pdf = await page.pdf({7 margin: {8 },9 });10 fs.writeFile("test.pdf", pdf, (err) => {11 if (err) throw err;12 });13 await browser.close();14})();

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Using AI Code Generation

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1(async () => {2 const browser = await puppeteer.launch();3 const page = await browser.newPage();4 await page.waitForSelector('input[name="q"]');5 await page.type('input[name="q"]', 'puppeteer');6 await page.keyboard.press('Enter');7 await page.waitForSelector('h3');8 const results = await page.$$eval('h3', (elements) => {9 return elements.map((element) => element.innerText);10 });11 console.log(results);12 await browser.close();13})();14(async () => {15 const browser = await puppeteer.launch();16 const page = await browser.newPage();17 await page.waitForSelector('input[name="q"]');18 await page.type('input[name="q"]', 'puppeteer');19 await page.keyboard.press('Enter');20 await page.waitForSelector('h3');21 const results = await page.$$eval('h3', (elements) => {22 return elements.map((el

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4const { convertToDisjointRanges } = require('puppeteer/lib/NetworkManager');5(async () => {6const browser = await puppeteer.launch({7});8const page = await browser.newPage();9const ranges = convertToDisjointRanges([0, 100, 200, 300, 400, 500]);10await page.setRequestInterception(true);11page.on('request', request => {12if (ranges.some(range => request.url().endsWith(range))) {13request.abort();14} else {15request.continue();16}17});18})();

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