I try find target element by xpath so that I can click on it. But can't find it when run code, although can find it by right-click option manually on chrome browser.
detail: I am using
driver.get('chrome://settings/clearBrowserData')
to get history pop-up from chrome, then wait element by selenium, and next action I try to click it by:
driver.find_element_by_css_selector('* /deep/ #clearBrowsingDataConfirm').click()
or by:
driver.find_element_by_xpath(r'//paper-button[@id="clearBrowsingDataConfirm"]').click()
both does not work
Could you tell solution by xpath if possible because I am more familiar with it. Or any other way to clear history on chrome, thank
Looking into Chrome Settings page source it looks like the button, you're looking for is hidden in the ShadowDOM
So you need to iterate down several levels of ShadowRoot
So the algorithm looks like:
shadow-root
and cast it to the WebElementExample code:
from selenium import webdriver
def expand_root_element(element):
shadow_root = driver.execute_script('return arguments[0].shadowRoot', element)
return shadow_root
driver = webdriver.Chrome("c:\\apps\\webdriver\\chromedriver.exe")
driver.maximize_window()
driver.get("chrome://settings/clearBrowserData")
settingsUi = driver.find_element_by_tag_name("settings-ui")
settingsUiShadowRoot = expand_root_element(settingsUi)
settingsMain = settingsUiShadowRoot.find_element_by_tag_name("settings-main")
settingsShadowRoot = expand_root_element(settingsMain)
settingsBasicPage = settingsShadowRoot.find_element_by_tag_name("settings-basic-page")
settingsBasicPageShadowroot = expand_root_element(settingsBasicPage)
settingsPrivacyPage = settingsBasicPageShadowroot.find_element_by_tag_name("settings-privacy-page")
settingsPrivacyShadowRoot = expand_root_element(settingsPrivacyPage)
settingsClearBrowsingDataDialog = settingsPrivacyShadowRoot.find_element_by_tag_name(
"settings-clear-browsing-data-dialog")
settingsClearBrowsingDataDialogShadowRoot = expand_root_element(settingsClearBrowsingDataDialog)
settingsClearBrowsingDataDialogShadowRoot.find_element_by_id("clearBrowsingDataConfirm").click()
我通过这样做让它工作:
driver.ExecuteScript("return document.querySelector('body > settings-ui').shadowRoot.querySelector('#main').shadowRoot.querySelector('settings-basic-page').shadowRoot.querySelector('#advancedPage > settings-section:nth-child(1) > settings-privacy-page').shadowRoot.querySelector('settings-clear-browsing-data-dialog').shadowRoot.querySelector('#clearBrowsingDataConfirm').click();");
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