title: How to get the url of current tab in selenium?
body: <p>Everything is working fine but I am unable to extract the url of new tab each time clicking on it?What I am missing I have tried all possible resources that is - <strong>current_url,response.url,getCurrentUrl</strong>   none seems to work.What will be the best solution in this case?</p>
  
  <pre><code>import scrapy
  from scrapy.contrib.spiders import CrawlSpider, Rule
  from scrapy.selector import Selector
  from scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor
  from selenium import webdriver
  from urlparse import urljoin
  import time
  from selenium.webdriver.common.keys import Keys
  
  class CompItem(scrapy.Item):
      model_name = scrapy.Field()
      model_link = scrapy.Field()
      url  =scrapy.Field()
  
  class criticspider(CrawlSpider):
      name = "paytm_l"
      allowed_domains = ["paytm.com"]
      start_urls = ["https://paytm.com/shop/g/electronics/mobile-accessories/mobiles"]
  
  
      def __init__(self, *args, **kwargs):
          super(criticspider, self).__init__(*args, **kwargs)
          self.download_delay = 0.25
          self.browser = webdriver.Firefox()
  
          self.browser.implicitly_wait(2)
  
      def parse_start_url(self, response):
          self.browser.get(response.url)
          #sites = response.xpath('//div[@class="single-review"]/div[@class="review-header"]')
          self.browser.implicitly_wait(30)
  
          items = []
          time.sleep(20)
      #   for i in range(0,200):
              #self.browser.execute_script("window.scrollTo(0, document.body.scrollHeight);")
  
  
          sel = Selector(text=self.browser.page_source)
          sites = sel.xpath('//div[contains(@class,"overflow-hidden")]')
  
          item = CompItem()
  
          for r in range(1,5):
  
  
                      #item['model_name'] = site.xpath('.//p[contains(@ng-if,"applyLimit")]/text()')
                      button = self.browser.find_element_by_xpath("/html/body/div[5]/div[5]/div/div[5]/div[3]/ul/li[%d]/a"%r)
                      main_window = self.browser.current_window_handle
                      button.send_keys(Keys.CONTROL + Keys.RETURN)
                      self.browser.find_element_by_tag_name('body').send_keys(Keys.CONTROL + Keys.TAB)
                      time.sleep(5)
                      self.browser.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 'l')
                      self.browser.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 'c')
  
                      item["url"]=self.browser.current_url()
                      time.sleep(10)
                      self.browser.switch_to_window(main_window)
                      time.sleep(10)
  
                      self.browser.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 'w')
                      self.browser.switch_to_window(main_window)
  
                      #item['model_link'] = site.xpath('//a[contains(@class,"{"na": !productClasses(product)}"]/@href').extract()[0]
  
                      yield item
  </code></pre>