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How to use convertPrintParameterToInches method in Puppeteer

Best JavaScript code snippet using puppeteer

Page.js

Source:Page.js

...514      console.assert(format, 'Unknown paper format: ' + options.format);515      paperWidth = format.width;516      paperHeight = format.height;517    } else {518      paperWidth = convertPrintParameterToInches(options.width) || paperWidth;519      paperHeight = convertPrintParameterToInches(options.height) || paperHeight;520    }521    const marginOptions = options.margin || {};522    const marginTop = convertPrintParameterToInches(marginOptions.top) || 0;523    const marginLeft = convertPrintParameterToInches(marginOptions.left) || 0;524    const marginBottom = convertPrintParameterToInches(marginOptions.bottom) || 0;525    const marginRight = convertPrintParameterToInches(marginOptions.right) || 0;526    const result = await this._client.send('Page.printToPDF', {527      landscape: landscape,528      displayHeaderFooter: displayHeaderFooter,529      printBackground: printBackground,530      scale: scale,531      paperWidth: paperWidth,532      paperHeight: paperHeight,533      marginTop: marginTop,534      marginBottom: marginBottom,535      marginLeft: marginLeft,536      marginRight: marginRight,537      pageRanges: pageRanges538    });539    const buffer = new Buffer(result.data, 'base64');540    if (options.path)541      fs.writeFileSync(options.path, buffer);542    return buffer;543  }544  /**545   * @return {!Promise<string>}546   */547  async plainText() {548    return this.evaluate(() =>  document.body.innerText);549  }550  /**551   * @return {!Promise<string>}552   */553  async title() {554    return this.mainFrame().title();555  }556  /**557   * @return {!Promise}558   */559  async close() {560    await this._client.dispose();561  }562  /**563   * @return {!Mouse}564   */565  get mouse() {566    return this._mouse;567  }568  /**569   * @param {string} selector570   * @param {!Object} options571   * @return {!Promise}572   */573  async click(selector, options) {574    const handle = await this.$(selector);575    console.assert(handle, 'No node found for selector: ' + selector);576    await handle.click(options);577    await handle.dispose();578  }579  /**580   * @param {string} selector581   * @param {!Promise}582   */583  async hover(selector) {584    const handle = await this.$(selector);585    console.assert(handle, 'No node found for selector: ' + selector);586    await handle.hover();587    await handle.dispose();588  }589  /**590   * @param {string} selector591   * @return {!Promise}592   */593  async focus(selector) {594    const handle = await this.$(selector);595    console.assert(handle, 'No node found for selector: ' + selector);596    await handle.evaluate(element => element.focus());597    await handle.dispose();598  }599  /**600   * @param {string} text601   * @param {{delay: (number|undefined)}=} options602   * @return {!Promise}603   */604  async type(text, options) {605    let delay = 0;606    if (options && options.delay)607      delay = options.delay;608    let last;609    for (const char of text) {610      last = this.press(char, {text: char, delay});611      if (delay)612        await new Promise(f => setTimeout(f, delay));613    }614    await last;615  }616  /**617   * @param {string} text618   * @param {!Object=} options619   * @return {!Promise}620   */621  async press(key, options) {622    this._keyboard.down(key, options);623    if (options && options.delay)624      await new Promise(f => setTimeout(f, options.delay));625    await this._keyboard.up(key);626  }627  /**628   * @param {(string|number|function())} selectorOrTimeout629   * @param {!Object=} options630   * @return {!Promise}631   */632  waitFor(selectorOrFunctionOrTimeout, options = {}) {633    return this.mainFrame().waitFor(selectorOrFunctionOrTimeout, options);634  }635  /**636   * @param {string} selector637   * @param {!Object=} options638   * @return {!Promise}639   */640  waitForSelector(selector, options = {}) {641    return this.mainFrame().waitForSelector(selector, options);642  }643  /**644   * @param {function()} pageFunction645   * @param {!Object=} options646   * @param {!Array<*>} args647   * @return {!Promise}648   */649  waitForFunction(pageFunction, options = {}, ...args) {650    return this.mainFrame().waitForFunction(pageFunction, options, ...args);651  }652}653/** @enum {string} */654Page.PaperFormats = {655  letter: {width: 8.5, height: 11},656  legal: {width: 8.5, height: 14},657  tabloid: {width: 11, height: 17},658  ledger: {width: 17, height: 11},659  a0: {width: 33.1, height: 46.8 },660  a1: {width: 23.4, height: 33.1 },661  a2: {width: 16.5, height: 23.4 },662  a3: {width: 11.7, height: 16.5 },663  a4: {width: 8.27, height: 11.7 },664  a5: {width: 5.83, height: 8.27 },665};666const unitToPixels = {667  'px': 1,668  'in': 96,669  'cm': 37.8,670  'mm': 3.78671};672/**673 * @param {(string|number|undefined)} parameter674 * @return {(number|undefined)}675 */676function convertPrintParameterToInches(parameter) {677  if (typeof parameter === 'undefined')678    return undefined;679  let pixels;680  if (helper.isNumber(parameter)) {681    // Treat numbers as pixel values to be aligned with phantom's paperSize.682    pixels = /** @type {number} */ (parameter);683  } else if (helper.isString(parameter)) {684    const text = parameter;685    let unit = text.substring(text.length - 2).toLowerCase();686    let valueText = '';687    if (unitToPixels.hasOwnProperty(unit)) {688      valueText = text.substring(0, text.length - 2);689    } else {690      // In case of unknown unit try to parse the whole parameter as number of pixels....

crPdf.js

Source:crPdf.js

...72  'in': 96,73  'cm': 37.8,74  'mm': 3.7875};76function convertPrintParameterToInches(text) {77  if (text === undefined) return undefined;78  let unit = text.substring(text.length - 2).toLowerCase();79  let valueText = '';80  if (unitToPixels.hasOwnProperty(unit)) {81    valueText = text.substring(0, text.length - 2);82  } else {83    // In case of unknown unit try to parse the whole parameter as number of pixels.84    // This is consistent with phantom's paperSize behavior.85    unit = 'px';86    valueText = text;87  }88  const value = Number(valueText);89  (0, _utils.assert)(!isNaN(value), 'Failed to parse parameter value: ' + text);90  const pixels = value * unitToPixels[unit];91  return pixels / 96;92}93class CRPDF {94  constructor(client) {95    this._client = void 0;96    this._client = client;97  }98  async generate(options = {}) {99    const {100      scale = 1,101      displayHeaderFooter = false,102      headerTemplate = '',103      footerTemplate = '',104      printBackground = false,105      landscape = false,106      pageRanges = '',107      preferCSSPageSize = false,108      margin = {}109    } = options;110    let paperWidth = 8.5;111    let paperHeight = 11;112    if (options.format) {113      const format = PagePaperFormats[options.format.toLowerCase()];114      (0, _utils.assert)(format, 'Unknown paper format: ' + options.format);115      paperWidth = format.width;116      paperHeight = format.height;117    } else {118      paperWidth = convertPrintParameterToInches(options.width) || paperWidth;119      paperHeight = convertPrintParameterToInches(options.height) || paperHeight;120    }121    const marginTop = convertPrintParameterToInches(margin.top) || 0;122    const marginLeft = convertPrintParameterToInches(margin.left) || 0;123    const marginBottom = convertPrintParameterToInches(margin.bottom) || 0;124    const marginRight = convertPrintParameterToInches(margin.right) || 0;125    const result = await this._client.send('Page.printToPDF', {126      transferMode: 'ReturnAsStream',127      landscape,128      displayHeaderFooter,129      headerTemplate,130      footerTemplate,131      printBackground,132      scale,133      paperWidth,134      paperHeight,135      marginTop,136      marginBottom,137      marginLeft,138      marginRight,...

Using AI Code Generation

1const puppeteer = require('puppeteer');2const { convertPrintParameterToInches } = require('puppeteer/lib/PDFUtils');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  await page.pdf({7    margin: convertPrintParameterToInches({8    }),9  });10  await browser.close();11})();12const puppeteer = require('puppeteer');13const { convertPrintParameterToInches } = require('puppeteer/lib/PDFUtils');14(async () => {15  const browser = await puppeteer.launch();16  const page = await browser.newPage();17  await page.pdf({18    margin: convertPrintParameterToInches({19    }),20  });21  await browser.close();22})();23const puppeteer = require('puppeteer');24const { convertPrintParameterToInches } = require('puppeteer/lib/PDFUtils');25(async () => {26  const browser = await puppeteer.launch();27  const page = await browser.newPage();28  await page.pdf({29    margin: convertPrintParameterToInches({30    }),31  });32  await browser.close();33})();34const puppeteer = require('puppeteer');35const { convertPrintParameterToInches } = require('puppeteer/lib/PDFUtils');

Using AI Code Generation

1const puppeteer = require('puppeteer');2const convertPrintParameterToInches = require('puppeteer/lib/USLetterSize');3const browser = await puppeteer.launch();4const page = await browser.newPage();5const pdf = await page.pdf({6    margin: {7    },8});9await browser.close();10const puppeteer = require('puppeteer');11const convertPrintParameterToInches = require('puppeteer/lib/USLetterSize');12const browser = await puppeteer.launch();13const page = await browser.newPage();14const pdf = await page.pdf({15    margin: {16    },17});18await browser.close();19const puppeteer = require('puppeteer');20const convertPrintParameterToInches = require('puppeteer/lib/USLetterSize');21const browser = await puppeteer.launch();22const page = await browser.newPage();23const pdf = await page.pdf({24    margin: {25    },26});27await browser.close();28const puppeteer = require('puppeteer');29const convertPrintParameterToInches = require('puppeteer/lib/USLetterSize');30const browser = await puppeteer.launch();31const page = await browser.newPage();32const pdf = await page.pdf({33    margin: {

Using AI Code Generation

1const puppeteer = require('puppeteer');2const { Puppeteer } = require('puppeteer-print');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const puppeteerPrint = new Puppeteer(page);7  const printParameter = puppeteerPrint.convertPrintParameterToInches({8    margin: {9    },10  });11  await page.pdf(printParameter);12  await browser.close();13})();14import puppeteer from 'puppeteer';15import { Puppeteer } from 'puppeteer-print';16(async () => {17  const browser = await puppeteer.launch();18  const page = await browser.newPage();19  const puppeteerPrint = new Puppeteer(page);20  const printParameter = puppeteerPrint.convertPrintParameterToInches({21    margin: {22    },23  });24  await page.pdf(printParameter);25  await browser.close();26})();27const puppeteer = require('puppeteer');28const { Puppeteer } = require('puppeteer-print');29(async () => {30  const browser = await puppeteer.launch();31  const page = await browser.newPage();32  const puppeteerPrint = new Puppeteer(page);33  const printParameter = puppeteerPrint.convertPrintParameterToMillimeters({34    margin: {35    },36  });37  await page.pdf(printParameter);38  await browser.close();39})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const pdf = async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  await page.setContent(fs.readFileSync('test.html', 'utf8'));7  await page.pdf({8    margin: {9    }10  });11  await browser.close();12};13pdf();14const pdf = async () => {15  const browser = await puppeteer.launch();16  const page = await browser.newPage();17  await page.pdf({18    margin: {19    }20  });21  await browser.close();22};23pdf();24await page.pdf({25  margin: {26  },27  headerTemplate: '<p style="text-align: center; font-size:

Using AI Code Generation

1const { Puppeteer } = require('puppeteer');2const puppeteer = new Puppeteer();3const printParameter = {4};5const convertedPrintParameter = puppeteer.convertPrintParameterToInches(printParameter);6console.log(convertedPrintParameter);7{8}9const { Puppeteer } = require('puppeteer');10const puppeteer = new Puppeteer();11const printParameter = {

Using AI Code Generation

1const puppeteerPDF = require('puppeteer-pdf');2const puppeteerPDFInstance = new puppeteerPDF();3let convertedValue = puppeteerPDFInstance.convertPrintParameterToInches('2cm');4const puppeteerPDF = require('puppeteer-pdf');5const puppeteerPDFInstance = new puppeteerPDF();6let convertedValue = puppeteerPDFInstance.convertPrintParameterToMillimeters('2cm');7const puppeteerPDF = require('puppeteer-pdf');8const puppeteerPDFInstance = new puppeteerPDF();9let convertedValue = puppeteerPDFInstance.convertPrintParameterToPoints('2cm');10const puppeteerPDF = require('puppeteer-pdf');11const puppeteerPDFInstance = new puppeteerPDF();12let convertedValue = puppeteerPDFInstance.convertPrintParameterToPixels('2cm');13const puppeteerPDF = require('puppeteer-pdf');14const puppeteerPDFInstance = new puppeteerPDF();15let convertedValue = puppeteerPDFInstance.convertPrintParameterToDots('2cm');16const puppeteerPDF = require('puppeteer-pdf');17const puppeteerPDFInstance = new puppeteerPDF();18let convertedValue = puppeteerPDFInstance.convertPrintParameterToCSSPixels('2cm');19const puppeteerPDF = require('puppeteer-pdf');20const puppeteerPDFInstance = new puppeteerPDF();21let convertedValue = puppeteerPDFInstance.convertPrintParameterToDisplayPixels('2cm');22const puppeteerPDF = require('puppeteer-pdf');

Using AI Code Generation

1const puppeteer = require('puppeteer');2const browser = await puppeteer.launch();3const page = await browser.newPage();4const inches = await page.evaluate(() => {5    return convertPrintParameterToInches('2in');6});7console.log(inches);8await browser.close();9const puppeteer = require('puppeteer');10const browser = await puppeteer.launch();11const page = await browser.newPage();12const inches = await page.evaluate(() => {13    return convertPrintParameterToInches('2in');14});15console.log(inches);16await browser.close();17    at Object.<anonymous> (/Users/.../test.js:7:21)18    at Module._compile (internal/modules/cjs/loader.js:778:30)19    at Object.Module._extensions..js (internal/modules/cjs/loader.js:789:10)20    at Module.load (internal/modules/cjs/loader.js:653:32)21    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)22    at Function.Module._load (internal/modules/cjs/loader.js:585:3)23    at Function.Module.runMain (internal/modules/cjs/loader.js:831:12)24    at startup (internal/bootstrap/node.js:283:19)25    at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)

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