selenium/webdriver/webkitgtk/options.py

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from selenium.webdriver.common.desired_capabilities import DesiredCapabilities


class Options(object):
    KEY = 'webkitgtk:browserOptions'

    def __init__(self):
        self._binary_location = ''
        self._arguments = []
        self._overlay_scrollbars_enabled = True
        self._caps = DesiredCapabilities.WEBKITGTK.copy()

    @property
    def capabilities(self):
        return self._caps

    def set_capability(self, name, value):
        """Sets a capability."""
        self._caps[name] = value

    @property
    def binary_location(self):
        """
        Returns the location of the browser binary otherwise an empty string
        """
        return self._binary_location

    @binary_location.setter
    def binary_location(self, value):
        """
        Allows you to set the browser binary to launch

        :Args:
         - value : path to the browser binary
        """
        self._binary_location = value

    @property
    def arguments(self):
        """
        Returns a list of arguments needed for the browser
        """
        return self._arguments

    def add_argument(self, argument):
        """
        Adds an argument to the list

        :Args:
         - Sets the arguments
        """
        if argument:
            self._arguments.append(argument)
        else:
            raise ValueError("argument can not be null")

    @property
    def overlay_scrollbars_enabled(self):
        """
        Returns whether overlay scrollbars should be enabled
        """
        return self._overlay_scrollbars_enabled

    @overlay_scrollbars_enabled.setter
    def overlay_scrollbars_enabled(self, value):
        """
        Allows you to enable or disable overlay scrollbars

        :Args:
         - value : True or False
        """
        self._overlay_scrollbars_enabled = value

    def to_capabilities(self):
        """
        Creates a capabilities with all the options that have been set and
        returns a dictionary with everything
        """
        caps = self._caps

        browser_options = {}
        if self.binary_location:
            browser_options["binary"] = self.binary_location
        if self.arguments:
            browser_options["args"] = self.arguments
        browser_options["useOverlayScrollbars"] = self.overlay_scrollbars_enabled

        caps[Options.KEY] = browser_options

        return caps