Register driver before EventFiringWebDriver is called (#1429)

Fixes #1426

Author: aaltat

atest/acceptance/2-event_firing_webdriver/MyListener.py

@@ -1,11 +1,15 @@
 from robot.api import logger
+from robot.libraries.BuiltIn import BuiltIn
 from selenium.webdriver.support.events import AbstractEventListener
 
 
 class MyListener(AbstractEventListener):
 
     def before_navigate_to(self, url, driver):
         logger.info("Before navigate to %s" % url)
+        sl = BuiltIn().get_library_instance('SeleniumLibrary')
+        if sl.driver:
+            logger.info('Got driver also from SeleniumLibrary.')
 
     def after_navigate_to(self, url, driver):
         logger.info("After navigate to %s" % url)

atest/acceptance/2-event_firing_webdriver/event_firing_webdriver.robot

@@ -17,13 +17,16 @@ Open Browser To Start Page
     [Tags]    NoGrid
     [Documentation]
     ...    LOG 1:12 DEBUG  Wrapping driver to event_firing_webdriver.
+    ...    LOG 1:14 INFO  Got driver also from SeleniumLibrary.
     Open Browser    ${FRONT PAGE}    ${BROWSER}    remote_url=${REMOTE_URL}
     ...    desired_capabilities=${DESIRED_CAPABILITIES}
 
 Event Firing Webdriver Go To (WebDriver)
+    [Tags]    NoGrid
     [Documentation]
-    ...    STARTS 1:2 Before navigate to
-    ...    STARTS 1:6 After navigate to
+    ...    LOG 1:2 INFO STARTS: Before navigate to
+    ...    LOG 1:3 INFO Got driver also from SeleniumLibrary.
+    ...    LOG 1:7 INFO STARTS: After navigate to
     Go To     ${ROOT}/forms/named_submit_buttons.html
 
 Event Firing Webdriver Input Text (WebElement)

src/SeleniumLibrary/keywords/browsermanagement.py

@@ -249,15 +249,15 @@ def _make_new_browser(self, url, browser='firefox', alias=None,
                                    ff_profile_dir, remote_url,
                                    options, service_log_path)
         driver = self._wrap_event_firing_webdriver(driver)
+        index = self.ctx.register_driver(driver, alias)
         try:
             driver.get(url)
         except Exception:
-            self.ctx.register_driver(driver, alias)
             self.debug("Opened browser with session id %s but failed "
                        "to open url '%s'." % (driver.session_id, url))
             raise
         self.debug('Opened browser with session id %s.' % driver.session_id)
-        return self.ctx.register_driver(driver, alias)
+        return index
 
     @keyword
     def create_webdriver(self, driver_name, alias=None, kwargs={},