inlineresources/test/inlineIntegration/rasterize.js

Inlines style sheets, images, fonts and scripts in HTML documents. Works in the browser.

#!/usr/bin/env node
/* jshint ignore:start */
const path = require("path"),
    puppeteer = require("puppeteer");

const fileUrl = (relPath) => {
    return "file://" + path.resolve(process.cwd(), relPath);
};

const takeScreenshot = async (url, targetPath) => {
    const browser = await puppeteer.launch({
            args: ["--allow-file-access-from-files"],
        }),
        page = await browser.newPage(),
        pageUrl = fileUrl(url);

    await page.goto(pageUrl);
    await page.reload(); // Work around parse error `error on line 36 at column 187413: Char 0x0 out of allowed range`
    await page.reload();
    await page.reload();

    await page.screenshot({ path: targetPath, fullPage: true });
    browser.close();
};

const main = async () => {
    if (process.argv.length !== 4) {
        console.log(
            "Usage: " + path.basename(process.argv[1]) + " URL TARGET_PATH"
        );
        console.log("Takes a screenshot of a given URL");
        process.exit(1);
    }

    const url = process.argv[2],
        target = process.argv[3];

    await takeScreenshot(url, target);
};

(async () => {
    try {
        await main();
        process.exit(0);
    } catch (e) {
        console.error(e);
        process.exit(1);
    }
})();
/* jshint ignore:end */