webdriver.py 文件源码

def __init__(self, firefox_profile=None, firefox_binary=None, timeout=30,
                 capabilities=None, proxy=None, executable_path="wires"):
        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 capabilities is None:
            capabilities = DesiredCapabilities.FIREFOX

        # marionette
        if capabilities.get("marionette"):
            self.binary = capabilities.get("binary")
            self.service = Service(executable_path, firefox_binary=self.binary)
            self.service.start()

            executor = FirefoxRemoteConnection(
                remote_server_addr=self.service.service_url)
            RemoteWebDriver.__init__(
                self,
                command_executor=executor,
                desired_capabilities=capabilities,
                keep_alive=True)
        else:
            # Oh well... sometimes the old way is the best way.
            if self.binary is None:
                self.binary = FirefoxBinary()

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

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


        self._is_remote = False