_element.py 文件源码

def mouse_down_on_image(self, locator):
        """Simulates a mouse down event on an image.

        Key attributes for images are `id`, `src` and `alt`. See
        `introduction` for details about locating elements.
        """
        element = self._element_find(locator, True, True, 'image')
        ActionChains(self._current_browser()).click_and_hold(element).perform()