webdriver.py 文件源码

def __init__(self, firefox_profile=None, firefox_binary=None, timeout=30,
                 capabilities=None, proxy=None):

        self.binary = firefox_binary
        self.profile = firefox_profile

        if self.profile is None:
            self.profile = FirefoxProfile()

        self.profile.native_events_enabled = (
            self.NATIVE_EVENTS_ALLOWED and self.profile.native_events_enabled)

        if self.binary is None:
            self.binary = FirefoxBinary()

        if capabilities is None:
            capabilities = DesiredCapabilities.FIREFOX

        if proxy is not None:
            proxy.add_to_capabilities(capabilities)

        RemoteWebDriver.__init__(self,
            command_executor=ExtensionConnection("127.0.0.1", self.profile,
            self.binary, timeout),
            desired_capabilities=capabilities,
            keep_alive=True)
        self._is_remote = False