问在Chrome中运行无头模式时将文件下载到路径

EN

options = Selenium::WebDriver::Chrome::Options.new
options.add_argument('--headless') 
options.add_argument('--no-sandbox')
options.add_argument('--disable-gpu')
options.add_argument('--disable-popup-blocking')
options.add_argument('--window-size=1366,768')
options.add_preference(:download, directory_upgrade: true,
                                prompt_for_download: false,
                                default_directory: DOWNLOAD_DIR)

options.add_preference(:browser, set_download_behavior: { behavior: 'allow' })

$browser = Selenium::WebDriver.for :chrome, options: options

bridge = $browser.send(:bridge)
path = '/session/:session_id/chromium/send_command'
path[':session_id'] = bridge.session_id
bridge.http.call(:post, path, cmd: 'Page.setDownloadBehavior',
                            params: {
                              behavior: 'allow',
                              downloadPath: DOWNLOAD_DIR
                            })