Content size in page is not equal browser size in headed and no-runner-ui mode

[Oleksii-QA]

Current behavior

Content size in page is not equal browser size in headed and no-runner-ui mode

Actual result:

Desired behavior

Content size in page is equal browser size in headed and no-runner-ui mode
I use start-maximized option.

Expected result:

Test code to reproduce

run command:
cypress run --no-runner-ui --headed --browser chrome

my settings in cypress.config.js:

export default defineConfig({
  viewportWidth: 1920,
  viewportHeight: 1080,

  e2e: {
    setupNodeEvents(on, config) {
      on('task', {
        log(message) {
          console.log(message)

          return null
        },
      }),
      on('before:browser:launch', (browser = {}, launchOptions) => {
        if (browser.family === 'chromium' && browser.name !== 'electron') {
          launchOptions.args.push('--start-maximized');
          launchOptions.args.push('--lang=en');

          return launchOptions
        }

        if (browser.name === 'electron') {
          launchOptions.preferences.fullscreen = true

          return launchOptions
        }
      });
    },
  },
})

Cypress Version

13.17.0

Node version

18.17.1

Operating System

Windows 10

Debug Logs

Some part of debug logs:

cypress:server:browsers getBrowserLauncher { browser: { name: 'chrome', family: 'chromium', channel: 'stable', displayName: 'Chrome', version: '131.0.6778.205', path: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe', minSupportedVersion: 64, majorVersion: '131', isHeadless: false, isHeaded: true } } +0ms
  cypress:server:browsers opening browser { name: 'chrome', family: 'chromium', channel: 'stable', displayName: 'Chrome', version: '131.0.6778.205', path: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe', minSupportedVersion: 64, majorVersion: '131', isHeadless: false, isHeaded: true } +1ms
  cypress:server:browsers:chrome reading chrome preferences... { userDir: 'C:\\Users\\Alex\\AppData\\Roaming\\Cypress\\cy\\production\\browsers\\chrome-stable\\run-13572', CHROME_PREFERENCE_PATHS: { default: 'Default\\Preferences', defaultSecure: 'Default\\Secure Preferences', localState: 'Local State' } } +0ms
  cypress:lifecycle:EventRegistrar plugin event registered? { eventName: 'before:browser:launch', isRegistered: true } +7ms
  cypress:lifecycle:EventRegistrar execute plugin event 'before:browser:launch' Node 'v18.17.1' with args: { name: 'chrome', family: 'chromium', channel: 'stable', displayName: 'Chrome', version: '131.0.6778.205', path: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe', minSupportedVersion: 64, majorVersion: '131', isHeadless: false, isHeaded: true } { preferences: { default: {}, defaultSecure: {}, localState: {} }, args: [ '--test-type', '--ignore-certificate-errors', '--start-maximized', '--silent-debugger-extension-api', '--no-default-browser-check', '--no-first-run', '--noerrdialogs', '--enable-fixed-layout', '--disable-popup-blocking', '--disable-password-generation', '--disable-single-click-autofill', '--disable-prompt-on-repos', '--disable-background-timer-throttling', '--disable-renderer-backgrounding', '--disable-renderer-throttling', '--disable-backgrounding-occluded-windows', '--disable-restore-session-state', '--disable-new-profile-management', '--disable-new-avatar-menu', '--allow-insecure-localhost', '--reduce-security-for-testing', '--enable-automation', '--disable-print-preview', '--disable-component-extensions-with-background-pages', '--disable-infobars', '--disable-device-discovery-notifications', '--autoplay-policy=no-user-gesture-required', '--disable-site-isolation-trials', '--metrics-recording-only', '--disable-prompt-on-repost', '--disable-hang-monitor', '--disable-sync', '--disable-web-resources', '--safebrowsing-disable-download-protection', '--disable-client-side-phishing-detection', '--disable-component-update', "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'", '--disable-default-apps', '--disable-features=Translate,PrivacySandboxSettings4', '--use-fake-ui-for-media-stream', '--use-fake-device-for-media-stream', '--disable-ipc-flooding-protection', '--disable-backgrounding-occluded-window', '--disable-breakpad', '--password-store=basic', '--use-mock-keychain', '--disable-dev-shm-usage', '--enable-precise-memory-info', '--proxy-server=http://localhost:49158', '--proxy-bypass-list=<-loopback>', '--remote-debugging-port=49161', '--remote-debugging-address=127.0.0.1' ], extensions: [], env: {} } undefined +0ms
  cypress:lifecycle:ProjectConfigManager call event before:browser:launch for invocation id inv1 +727ms
  cypress:lifecycle:child:RunPlugins:11616 execute plugin event: before:browser:launch ({ invocationId: 'inv1', eventId: 4 }) +729ms
  cypress:lifecycle:ProjectConfigManager promise resolved for id 'inv1' with value {
  preferences: { default: {}, defaultSecure: {}, localState: {} },
  args: [
    '--test-type',
    '--ignore-certificate-errors',
    '--start-maximized',
    '--silent-debugger-extension-api',
    '--no-default-browser-check',
    '--no-first-run',
    '--noerrdialogs',
    '--enable-fixed-layout',
    '--disable-popup-blocking',
    '--disable-password-generation',
    '--disable-single-click-autofill',
    '--disable-prompt-on-repos',
    '--disable-background-timer-throttling',
    '--disable-renderer-backgrounding',
    '--disable-renderer-throttling',
    '--disable-backgrounding-occluded-windows',
    '--disable-restore-session-state',
    '--disable-new-profile-management',
    '--disable-new-avatar-menu',
    '--allow-insecure-localhost',
    '--reduce-security-for-testing',
    '--enable-automation',
    '--disable-print-preview',
    '--disable-component-extensions-with-background-pages',
    '--disable-infobars',
    '--disable-device-discovery-notifications',
    '--autoplay-policy=no-user-gesture-required',
    '--disable-site-isolation-trials',
    '--metrics-recording-only',
    '--disable-prompt-on-repost',
    '--disable-hang-monitor',
    '--disable-sync',
    '--disable-web-resources',
    '--safebrowsing-disable-download-protection',
    '--disable-client-side-phishing-detection',
    '--disable-component-update',
    "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'",
    '--disable-default-apps',
    '--disable-features=Translate,PrivacySandboxSettings4',
    '--use-fake-ui-for-media-stream',
    '--use-fake-device-for-media-stream',
    '--disable-ipc-flooding-protection',
    '--disable-backgrounding-occluded-window',
    '--disable-breakpad',
    '--password-store=basic',
    '--use-mock-keychain',
    '--disable-dev-shm-usage',
    '--enable-precise-memory-info',
    '--proxy-server=http://localhost:49158',
    '--proxy-bypass-list=<-loopback>',
    '--remote-debugging-port=49161',
    '--remote-debugging-address=127.0.0.1',
    '--start-maximized',
    '--lang=en'
  ],
  extensions: [],
  env: {}
} +1ms
  cypress:server:appdata path: C:\Users\Alex\AppData\Roaming\Cypress\cy\production\extensions +655ms
  cypress:server:browsers:chrome launching in chrome with debugging port { url: 'http://localhost:49158/__/#/specs/runner?file=cypress\\e2e\\test.cy.js', args: [ '--test-type', '--ignore-certificate-errors', '--start-maximized', '--silent-debugger-extension-api', '--no-default-browser-check', '--no-first-run', '--noerrdialogs', '--enable-fixed-layout', '--disable-popup-blocking', '--disable-password-generation', '--disable-single-click-autofill', '--disable-prompt-on-repos', '--disable-background-timer-throttling', '--disable-renderer-backgrounding', '--disable-renderer-throttling', '--disable-backgrounding-occluded-windows', '--disable-restore-session-state', '--disable-new-profile-management', '--disable-new-avatar-menu', '--allow-insecure-localhost', '--reduce-security-for-testing', '--enable-automation', '--disable-print-preview', '--disable-component-extensions-with-background-pages', '--disable-infobars', '--disable-device-discovery-notifications', '--autoplay-policy=no-user-gesture-required', '--disable-site-isolation-trials', '--metrics-recording-only', '--disable-prompt-on-repost', '--disable-hang-monitor', '--disable-sync', '--disable-web-resources', '--safebrowsing-disable-download-protection', '--disable-client-side-phishing-detection', '--disable-component-update', "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'", '--disable-default-apps', '--disable-features=Translate,PrivacySandboxSettings4', '--use-fake-ui-for-media-stream', '--use-fake-device-for-media-stream', '--disable-ipc-flooding-protection', '--disable-backgrounding-occluded-window', '--disable-breakpad', '--password-store=basic', '--use-mock-keychain', '--disable-dev-shm-usage', '--enable-precise-memory-info', '--proxy-server=http://localhost:49158', '--proxy-bypass-list=<-loopback>', '--remote-debugging-port=49161', '--remote-debugging-address=127.0.0.1', '--start-maximized', '--lang=en', '--load-extension=C:\\Users\\Alex\\AppData\\Roaming\\Cypress\\cy\\production\\browsers\\chrome-stable\\run-13572\\CypressExtension,C:\\Users\\Alex\\AppData\\Local\\Cypress\\Cache\\13.17.0\\Cypress\\resources\\app\\packages\\extension\\theme', '--user-data-dir=C:\\Users\\Alex\\AppData\\Roaming\\Cypress\\cy\\production\\browsers\\chrome-stable\\run-13572', '--disk-cache-dir=C:\\Users\\Alex\\AppData\\Roaming\\Cypress\\cy\\production\\browsers\\chrome-stable\\run-13572\\CypressCache' ], port: 49161 } +22ms
  cypress:launcher:browsers launching browser { browser: { name: 'chrome', family: 'chromium', channel: 'stable', displayName: 'Chrome', version: '131.0.6778.205', path: 'C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe', minSupportedVersion: 64, majorVersion: '131', isHeadless: false, isHeaded: true }, url: 'about:blank' } +0ms

Other

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