Download the File which has stream-url is the chrome extension in the embed tag using selenium webdriver in python

Question

According to my code I have tried to click on the View button which contain the hidden document, I need to download that document using selenium webdriver in python. When I

Answer 1

In Firefox page uses <object data="..."> to display PDF with scan. There are buttons in section "Uploaded Documents" to display other scans.

This code uses these buttons to display scans, get data from <object> and save in files document-0.pdf, document-1.pdf, etc.

I use the same code you could see in my answer to your previous question:
Save the pdf using the selenium webdriver in python

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.keys import Keys
import time

url = 'https://maharerait.mahaonline.gov.in'

#chrome_path = r'C:/Users/User/AppData/Local/Programs/Python/Python36/Scripts/chromedriver.exe'
#driver = webdriver.Chrome(executable_path=chrome_path)

driver = webdriver.Firefox()

driver.get(url)

WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.XPATH,"//div[@class='search-pro-details']//a[contains(.,'Search Project Details')]"))).click()
registered_project_radio = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID,"Promoter")))
driver.execute_script("arguments[0].click();", registered_project_radio)

application = driver.find_element_by_id("CertiNo")
application.send_keys("P50500000005")

search = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.ID,"btnSearch")))
driver.execute_script("arguments[0].click();", search)

time.sleep(5)

View = [item.get_attribute('href')
         for item in driver.find_elements_by_tag_name("a")
          if item.get_attribute('href') is not None]

# if there is list then get first element
if View:
    View = View[0]

#-----------------------------------------------------------------------------

# load page    
driver.get(View)

# find buttons in section `Uploaded Documents`
buttons = driver.find_elements_by_xpath('//div[@id="DivDocument"]//button')

# work with all buttons 
for i, button in enumerate(buttons):

    # click button
    button.click()

    # wait till page display scan
    print('wait for object:', i)
    search = WebDriverWait(driver, 10).until(EC.visibility_of_element_located((By.TAG_NAME, "object")))

    # get data from object    
    print('get data:', i)    
    import base64

    obj = driver.find_element_by_tag_name('object')
    data = obj.get_attribute('data')
    text = data.split(',')[1]
    bytes = base64.b64decode(text)

    # save scan in next PDF     
    print('save: document-{}.pdf'.format(i))    
    with open('document-{}.pdf'.format(i), 'wb') as fp:
        fp.write(bytes)

    # close scan        
    print('close document:', i)    
    driver.find_element_by_xpath('//button[text()="Close"]').click()    

# --- end ---

driver.close()