# Context

class selenium_driverless.types.context.Context(base_target, driver, context_id=None, loop=None, is_incognito=False, max_ws_size=1048576)

  Allows you to drive the browser without chromedriver.

  async set_download_behaviour(behavior, path=None)

    set the download behaviour

    Parameters:

      - behavior (`Literal`[`'deny'`, `'allow'`, `'allowAndName'`, `'default'`]) – the behaviour to set the downloading to

      - path (`Optional`[`str`]) – the path to the default download directory

    Warning

    setting `behaviour=allow` instead of `allowAndName` can cause some bugs

  property downloads_dir

    the current downloads directory

  async wait_download(timeout=30)

    wait for a download on the current tab

    returns something like

        {
            "frameId": "2D543B5E8B14945B280C537A4882A695",
            "guid": "c91df4d5-9b45-4962-84df-3749bd3f926d",
            "url": "https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf",
            "suggestedFilename": "dummy.pdf",

            # only if options.downloads_dir specified
            "guid_file": "D:\System\AppData\PyCharm\scratches\downloads\c91df4d5-9b45-4962-84df-3749bd3f926d"
        }

    Parameters:

      timeout (`float`) – time in seconds to wait for a download

    Return type:

      `dict`

    Warning

    downloads from iframes not supported yet

  async get(url, referrer=None, wait_load=True, timeout=30)

    Loads a web page in the current Target

    Parameters:

      - url (`str`) – the url to load.

      - referrer (`Optional`[`str`]) – the referrer to load the page with

      - wait_load (`bool`) – whether to wait for the webpage to load

      - timeout (`float`) – the maximum time in seconds for waiting on load

    Return type:

      `dict`

    returns the same as `Target.wait_download` if the url initiates a download

  property title: str

    Returns the title of the current target

  property current_pointer: Pointer

    the `Pointer` for the current target

  async send_keys(text)

    send text & keys to the current target

    Parameters:

      text (`str`) – the text to send

  async execute_raw_script(script, *args, await_res=False, serialization=None, max_depth=None, timeout=2, target_id=None, execution_context_id=None, unique_context=False)

    example: script= “function(…arguments){obj.click()}” “const obj” will be the Object according to obj_id this is by default globalThis (=> window)

  async execute_script(script, *args, max_depth=2, serialization=None, timeout=None, target_id=None, execution_context_id=None, unique_context=False)

    executes JavaScript synchronously on `GlobalThis` such as

        return document

    `this` and `obj` refers to `globalThis` (=> window) here

    see `Target.execute_raw_script` for argument descriptions

  async execute_async_script(script, *args, max_depth=2, serialization=None, timeout=2, target_id=None, execution_context_id=None, unique_context=False)

    executes JavaScript asynchronously on `GlobalThis` such as

    Warning

    using execute_async_script is not recommended as it doesn’t handle exceptions correctly. Use `Chrome.eval_async`

        resolve = arguments[arguments.length-1]

    `this` refers to `globalThis` (=> window)

    see `Target.execute_raw_script` for argument descriptions

  async eval_async(script, *args, max_depth=2, serialization=None, timeout=2, target_id=None, execution_context_id=None, unique_context=False)

    executes JavaScript asynchronously on `GlobalThis` such as

        res = await fetch("https://httpbin.org/get");
        // mind CORS!
        json = await res.json()
        return json

    `this` refers to `globalThis` (=> window)

    see `Target.execute_raw_script` for argument descriptions

  property current_url: str

    Gets the URL of the current page.

    Usage:

          target.current_url

  property page_source: str

    Gets the docs_source of the current page.

    Usage:

          target.page_source

  async close(timeout=2, target_id=None)

    Closes the current window.

    Usage:

          target.close()

    Return type:

      `None`

  async quit(timeout=30, start_monotonic=None)

    Quits the target and closes every associated window.

    Usage:

          target.quit()

    Return type:

      `None`

  property current_window_handle: str

    Returns the current target_id

  property window_handles: List[TargetInfo]

    Returns the handles of all windows within the current session.

    Usage:

          target.window_handles

  async new_window(type_hint='tab', url='', activate=False, focus=True, background=True)

    creates a new tab or window

    Parameters:

      - type_hint (`Literal`[`'tab'`, `'window'`]) – what kind of target to create

      - url – url to start the target at

      - activate (`bool`) – whether to bring the target to the front

      - focus (`bool`) – whether to emulate focus on the target

      - background (`bool`) – whether to start the target in the background

    Return type:

      `Target`

  async maximize_window()

    Maximizes the current window that webdriver is using.

    Return type:

      `None`

  async fullscreen_window()

    Invokes the window manager-specific ‘full screen’ operation.

    Return type:

      `None`

  async minimize_window()

    Invokes the window manager-specific ‘minimize’ operation.

    Return type:

      `None`

  async print_page()

    Takes PDF of the current page.

    The target makes the best effort to return a PDF based on the provided parameters.

    Return type:

      `str`

  property switch_to: SwitchTo
    Returns:

      - SwitchTo: an object containing all options to switch focus into

    Usage:

          element = target.switch_to.active_element
          alert = target.switch_to.alert
          target.switch_to.default_content()
          target.switch_to.frame('frame_name')
          target.switch_to.frame(1)
          target.switch_to.frame(target.find_elements(By.TAG_NAME, "iframe")[0])
          target.switch_to.parent_frame()
          target.switch_to.window('main')

  async back(target_id=None)

    Goes one step backward in the browser history.

    Usage:

          target.back()

    Return type:

      `None`

  async forward(target_id=None)

    Goes one step forward in the browser history.

    Usage:

          target.forward()

    Return type:

      `None`

  async refresh(target_id=None)

    Refreshes the current page.

    Usage:

          target.refresh()

    Return type:

      `None`

  async get_cookies(target_id=None)

    Returns a set of dictionaries, corresponding to cookies visible in the current target.

    Return type:

      `List`[`dict`]

  async get_cookie(name, target_id=None)

    Get a single cookie by name. Returns the cookie if found, None if not.

    Usage:

          target.get_cookie('my_cookie')

    Return type:

      `Optional`[`Dict`]

  async delete_cookie(name, url=None, domain=None, path=None, target_id=None)

    Deletes a single cookie with the given name.

    Return type:

      `None`

  async delete_all_cookies(target_id=None)

    Delete all cookies in the scope of the session.

    Usage:

          target.delete_all_cookies()

    Return type:

      `None`

  async add_cookie(cookie_dict)

    Adds a cookie to your current session.

    Parameters:

      cookie_dict (`dict`) – A dictionary object, with required keys - “name” and “value”; optional keys - “path”, “domain”, “secure”, “httpOnly”, “expiry”, “sameSite”

    Usage:

          target.add_cookie({'name' : 'foo', 'value' : 'bar'})
          target.add_cookie({'name' : 'foo', 'value' : 'bar', 'path' : '/'})
          target.add_cookie({'name' : 'foo', 'value' : 'bar', 'path' : '/', 'secure' : True})
          target.add_cookie({'name' : 'foo', 'value' : 'bar', 'sameSite' : 'Strict'})

    Return type:

      `None`

  async find_element(by, value, timeout=None)

    find an element in the current target

    Parameters:

      - by (`str`) – one of the locators at `By`

      - value (`str`) – the actual query to find the element by

      - timeout (`Optional`[`int`]) – how long to wait for the element to exist

    Return type:

      `WebElement`

  async find_elements(by, value)

    find multiple elements in the current target

    Parameters:

      - by (`str`) – one of the locators at `By`

      - value (`str`) – the actual query to find the elements by

    Return type:

      `List`[`WebElement`]

  async search_elements(query, target_id=None)

    query:str | Plain text or query selector or XPath search query.

    Return type:

      `List`[`WebElement`]

  async get_screenshot_as_file(filename)

    Saves a screenshot of the current window to a PNG image file.

    Parameters:

      filename (`str`) – The full path you wish to save your screenshot to. This should end with a .png extension.

    Return type:

      `None`

  async save_screenshot(filename)

    alias to :func: driver.get_screenshot_as_file <selenium_driverless.webdriver.Chrome.get_screenshot_as_file>

    Return type:

      `None`

  async get_screenshot_as_png(target_id=None)

    Gets the screenshot of the current window as a binary data.

    Usage:

          target.get_screenshot_as_png()

    Return type:

      `bytes`

  async snapshot()

    gets the current snapshot as mhtml

    Return type:

      `str`

  async save_snapshot(filename)

    Saves a snapshot of the current window to a MHTML file.

    Parameters:

      filename (`str`) – The full path you wish to save your snapshot to. This should end with a `.mhtml` extension.

        await driver.get_snapshot('snapshot.mhtml')

  async set_window_size(width, height, windowHandle='current')

    Sets the width and height of the current window. (window.resizeTo)

    Args:

      - width: the width in pixels to set the window to

      - height: the height in pixels to set the window to

    Usage:

          target.set_window_size(800,600)

    Return type:

      `None`

  async get_window_size()

    Gets the width and height of the current window.

    Return type:

      `dict`

  async set_window_position(x, y, windowHandle='current')

    Sets the x,y position of the current window. (window.moveTo)

    Args:

      - x: the x-coordinate in pixels to set the window position

      - y: the y-coordinate in pixels to set the window position

    Usage:

          target.set_window_position(0,0)

    Return type:

      `dict`

  async get_window_position(windowHandle='current')

    Gets the x,y position of the current window.

    Usage:

          target.get_window_position()

    Return type:

      `dict`

  async get_window_rect()

    Gets the x, y coordinates of the window as well as height and width of the current window.

    Usage:

          target.get_window_rect()

    Return type:

      `dict`

  async set_window_rect(x=None, y=None, width=None, height=None)

    Sets the x, y coordinates of the window as well as height and width of the current window. This method is only supported for W3C compatible browsers; other browsers should use set_window_position and set_window_size.

    Usage:

          target.set_window_rect(x=10, y=10)
          target.set_window_rect(width=100, height=200)
          target.set_window_rect(x=10, y=10, width=100, height=200)

    Return type:

      `dict`

  async get_network_conditions(target_id=None)

    Gets Chromium network emulation settings.

    Returns:

      A dict. For example: {‘latency’: 4, ‘download_throughput’: 2, ‘upload_throughput’: 2, ‘offline’: False}

  async set_network_conditions(offline, latency, download_throughput, upload_throughput, connection_type, target_id=None)

    Sets Chromium network emulation settings.

    Args:

      - network_conditions: A dict with conditions specification.

    Usage:

          target.set_network_conditions(
              offline=False,
              latency=5,  # additional latency (ms)
              download_throughput=500 * 1024,  # maximal throughput
              upload_throughput=500 * 1024,  # maximal throughput
              connection_type="wifi")

      Note: ‘throughput’ can be used to set both (for download and upload).

    Return type:

      `None`

  async delete_network_conditions(target_id=None)

    Resets Chromium network emulation settings.

    Return type:

      `None`

  async set_permissions(name, value, origin=None)

    Sets Applicable Permission.

    Args:

      - name: The item to set the permission on.

      - value: The value to set on the item

    Usage:

          target.set_permissions('clipboard-read', 'denied')

    Return type:

      `None`

  async wait_for_cdp(event, timeout=None, target_id=None)

    wait for an event on the current target see `Target.wait_for_cdp` for reference

    Return type:

      `dict`

  async add_cdp_listener(event, callback, target_id=None)

    add a listener for a CDP event on the current target see `Target.add_cdp_listener` for reference

  async remove_cdp_listener(event, callback, target_id=None)

    remove a listener for a CDP event on the current target see `Target.remove_cdp_listener` for reference

  async get_cdp_event_iter(event, target_id=None)

    iterate over CDP events on the current target see `Target.get_cdp_event_iter` for reference

    Return type:

      `AsyncIterable`[`dict`]

  async execute_cdp_cmd(cmd, cmd_args=None, timeout=10, target_id=None)

    Execute Chrome Devtools Protocol command on the current target executes it on `Target.execute_cdp_cmd` if `message:'Not allowed'` received see `Target.execute_cdp_cmd` for reference

    Return type:

      `dict`

  async fetch(*args, **kwargs)

    executes a JS `fetch` request within the current target see `Target.fetch` for reference

    Return type:

      `dict`

  async xhr(*args, **kwargs)

    executes a JS `XMLHttpRequest` request within the current target see `Target.fetch` for reference

    Return type:

      `dict`

  async get_sinks(target_id=None)
    Returns:

      A list of sinks available for Cast.

    Return type:

      `list`

  async get_issue_message(target_id=None)
    Returns:

      An error message when there is any issue in a Cast session.

  async set_sink_to_use(sink_name, target_id=None)

    Sets a specific sink, using its name, as a Cast session receiver target.

    Args:

      - sink_name: Name of the sink to use as the target.

    Return type:

      `dict`

  async start_desktop_mirroring(sink_name, target_id=None)

    Starts a desktop mirroring session on a specific receiver target.

    Args:

      - sink_name: Name of the sink to use as the target.

    Return type:

      `dict`

  async start_tab_mirroring(sink_name, target_id=None)

    Starts a tab mirroring session on a specific receiver target.

    Args:

      - sink_name: Name of the sink to use as the target.

    Return type:

      `dict`

  async stop_casting(sink_name, target_id=None)

    Stops the existing Cast session on a specific receiver target.

    Args:

      - sink_name: Name of the sink to stop the Cast session.

    Return type:

      `dict`