# DO NOT EDIT THIS FILE!
#
# This file is generated from the CDP specification. If you need to make
# changes, edit the generator and regenerate all of the modules.
#
# CDP domain: Emulation
from __future__ import annotations
from .util import event_class, T_JSON_DICT
from dataclasses import dataclass
import enum
import typing
from . import dom
from . import network
from . import page


@dataclass
class SafeAreaInsets:
    #: Overrides safe-area-inset-top.
    top: typing.Optional[int] = None

    #: Overrides safe-area-max-inset-top.
    top_max: typing.Optional[int] = None

    #: Overrides safe-area-inset-left.
    left: typing.Optional[int] = None

    #: Overrides safe-area-max-inset-left.
    left_max: typing.Optional[int] = None

    #: Overrides safe-area-inset-bottom.
    bottom: typing.Optional[int] = None

    #: Overrides safe-area-max-inset-bottom.
    bottom_max: typing.Optional[int] = None

    #: Overrides safe-area-inset-right.
    right: typing.Optional[int] = None

    #: Overrides safe-area-max-inset-right.
    right_max: typing.Optional[int] = None

    def to_json(self):
        json = dict()
        if self.top is not None:
            json['top'] = self.top
        if self.top_max is not None:
            json['topMax'] = self.top_max
        if self.left is not None:
            json['left'] = self.left
        if self.left_max is not None:
            json['leftMax'] = self.left_max
        if self.bottom is not None:
            json['bottom'] = self.bottom
        if self.bottom_max is not None:
            json['bottomMax'] = self.bottom_max
        if self.right is not None:
            json['right'] = self.right
        if self.right_max is not None:
            json['rightMax'] = self.right_max
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            top=int(json['top']) if 'top' in json else None,
            top_max=int(json['topMax']) if 'topMax' in json else None,
            left=int(json['left']) if 'left' in json else None,
            left_max=int(json['leftMax']) if 'leftMax' in json else None,
            bottom=int(json['bottom']) if 'bottom' in json else None,
            bottom_max=int(json['bottomMax']) if 'bottomMax' in json else None,
            right=int(json['right']) if 'right' in json else None,
            right_max=int(json['rightMax']) if 'rightMax' in json else None,
        )


@dataclass
class ScreenOrientation:
    '''
    Screen orientation.
    '''
    #: Orientation type.
    type_: str

    #: Orientation angle.
    angle: int

    def to_json(self):
        json = dict()
        json['type'] = self.type_
        json['angle'] = self.angle
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            type_=str(json['type']),
            angle=int(json['angle']),
        )


@dataclass
class DisplayFeature:
    #: Orientation of a display feature in relation to screen
    orientation: str

    #: The offset from the screen origin in either the x (for vertical
    #: orientation) or y (for horizontal orientation) direction.
    offset: int

    #: A display feature may mask content such that it is not physically
    #: displayed - this length along with the offset describes this area.
    #: A display feature that only splits content will have a 0 mask_length.
    mask_length: int

    def to_json(self):
        json = dict()
        json['orientation'] = self.orientation
        json['offset'] = self.offset
        json['maskLength'] = self.mask_length
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            orientation=str(json['orientation']),
            offset=int(json['offset']),
            mask_length=int(json['maskLength']),
        )


@dataclass
class DevicePosture:
    #: Current posture of the device
    type_: str

    def to_json(self):
        json = dict()
        json['type'] = self.type_
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            type_=str(json['type']),
        )


@dataclass
class MediaFeature:
    name: str

    value: str

    def to_json(self):
        json = dict()
        json['name'] = self.name
        json['value'] = self.value
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            name=str(json['name']),
            value=str(json['value']),
        )


class VirtualTimePolicy(enum.Enum):
    '''
    advance: If the scheduler runs out of immediate work, the virtual time base may fast forward to
    allow the next delayed task (if any) to run; pause: The virtual time base may not advance;
    pauseIfNetworkFetchesPending: The virtual time base may not advance if there are any pending
    resource fetches.
    '''
    ADVANCE = "advance"
    PAUSE = "pause"
    PAUSE_IF_NETWORK_FETCHES_PENDING = "pauseIfNetworkFetchesPending"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class UserAgentBrandVersion:
    '''
    Used to specify User Agent Client Hints to emulate. See https://wicg.github.io/ua-client-hints
    '''
    brand: str

    version: str

    def to_json(self):
        json = dict()
        json['brand'] = self.brand
        json['version'] = self.version
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            brand=str(json['brand']),
            version=str(json['version']),
        )


@dataclass
class UserAgentMetadata:
    '''
    Used to specify User Agent Client Hints to emulate. See https://wicg.github.io/ua-client-hints
    Missing optional values will be filled in by the target with what it would normally use.
    '''
    platform: str

    platform_version: str

    architecture: str

    model: str

    mobile: bool

    #: Brands appearing in Sec-CH-UA.
    brands: typing.Optional[typing.List[UserAgentBrandVersion]] = None

    #: Brands appearing in Sec-CH-UA-Full-Version-List.
    full_version_list: typing.Optional[typing.List[UserAgentBrandVersion]] = None

    full_version: typing.Optional[str] = None

    bitness: typing.Optional[str] = None

    wow64: typing.Optional[bool] = None

    #: Used to specify User Agent form-factor values.
    #: See https://wicg.github.io/ua-client-hints/#sec-ch-ua-form-factors
    form_factors: typing.Optional[typing.List[str]] = None

    def to_json(self):
        json = dict()
        json['platform'] = self.platform
        json['platformVersion'] = self.platform_version
        json['architecture'] = self.architecture
        json['model'] = self.model
        json['mobile'] = self.mobile
        if self.brands is not None:
            json['brands'] = [i.to_json() for i in self.brands]
        if self.full_version_list is not None:
            json['fullVersionList'] = [i.to_json() for i in self.full_version_list]
        if self.full_version is not None:
            json['fullVersion'] = self.full_version
        if self.bitness is not None:
            json['bitness'] = self.bitness
        if self.wow64 is not None:
            json['wow64'] = self.wow64
        if self.form_factors is not None:
            json['formFactors'] = [i for i in self.form_factors]
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            platform=str(json['platform']),
            platform_version=str(json['platformVersion']),
            architecture=str(json['architecture']),
            model=str(json['model']),
            mobile=bool(json['mobile']),
            brands=[UserAgentBrandVersion.from_json(i) for i in json['brands']] if 'brands' in json else None,
            full_version_list=[UserAgentBrandVersion.from_json(i) for i in json['fullVersionList']] if 'fullVersionList' in json else None,
            full_version=str(json['fullVersion']) if 'fullVersion' in json else None,
            bitness=str(json['bitness']) if 'bitness' in json else None,
            wow64=bool(json['wow64']) if 'wow64' in json else None,
            form_factors=[str(i) for i in json['formFactors']] if 'formFactors' in json else None,
        )


class SensorType(enum.Enum):
    '''
    Used to specify sensor types to emulate.
    See https://w3c.github.io/sensors/#automation for more information.
    '''
    ABSOLUTE_ORIENTATION = "absolute-orientation"
    ACCELEROMETER = "accelerometer"
    AMBIENT_LIGHT = "ambient-light"
    GRAVITY = "gravity"
    GYROSCOPE = "gyroscope"
    LINEAR_ACCELERATION = "linear-acceleration"
    MAGNETOMETER = "magnetometer"
    RELATIVE_ORIENTATION = "relative-orientation"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class SensorMetadata:
    available: typing.Optional[bool] = None

    minimum_frequency: typing.Optional[float] = None

    maximum_frequency: typing.Optional[float] = None

    def to_json(self):
        json = dict()
        if self.available is not None:
            json['available'] = self.available
        if self.minimum_frequency is not None:
            json['minimumFrequency'] = self.minimum_frequency
        if self.maximum_frequency is not None:
            json['maximumFrequency'] = self.maximum_frequency
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            available=bool(json['available']) if 'available' in json else None,
            minimum_frequency=float(json['minimumFrequency']) if 'minimumFrequency' in json else None,
            maximum_frequency=float(json['maximumFrequency']) if 'maximumFrequency' in json else None,
        )


@dataclass
class SensorReadingSingle:
    value: float

    def to_json(self):
        json = dict()
        json['value'] = self.value
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            value=float(json['value']),
        )


@dataclass
class SensorReadingXYZ:
    x: float

    y: float

    z: float

    def to_json(self):
        json = dict()
        json['x'] = self.x
        json['y'] = self.y
        json['z'] = self.z
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            x=float(json['x']),
            y=float(json['y']),
            z=float(json['z']),
        )


@dataclass
class SensorReadingQuaternion:
    x: float

    y: float

    z: float

    w: float

    def to_json(self):
        json = dict()
        json['x'] = self.x
        json['y'] = self.y
        json['z'] = self.z
        json['w'] = self.w
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            x=float(json['x']),
            y=float(json['y']),
            z=float(json['z']),
            w=float(json['w']),
        )


@dataclass
class SensorReading:
    single: typing.Optional[SensorReadingSingle] = None

    xyz: typing.Optional[SensorReadingXYZ] = None

    quaternion: typing.Optional[SensorReadingQuaternion] = None

    def to_json(self):
        json = dict()
        if self.single is not None:
            json['single'] = self.single.to_json()
        if self.xyz is not None:
            json['xyz'] = self.xyz.to_json()
        if self.quaternion is not None:
            json['quaternion'] = self.quaternion.to_json()
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            single=SensorReadingSingle.from_json(json['single']) if 'single' in json else None,
            xyz=SensorReadingXYZ.from_json(json['xyz']) if 'xyz' in json else None,
            quaternion=SensorReadingQuaternion.from_json(json['quaternion']) if 'quaternion' in json else None,
        )


class PressureSource(enum.Enum):
    CPU = "cpu"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


class PressureState(enum.Enum):
    NOMINAL = "nominal"
    FAIR = "fair"
    SERIOUS = "serious"
    CRITICAL = "critical"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


@dataclass
class PressureMetadata:
    available: typing.Optional[bool] = None

    def to_json(self):
        json = dict()
        if self.available is not None:
            json['available'] = self.available
        return json

    @classmethod
    def from_json(cls, json):
        return cls(
            available=bool(json['available']) if 'available' in json else None,
        )


class DisabledImageType(enum.Enum):
    '''
    Enum of image types that can be disabled.
    '''
    AVIF = "avif"
    WEBP = "webp"

    def to_json(self):
        return self.value

    @classmethod
    def from_json(cls, json):
        return cls(json)


def can_emulate() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,bool]:
    '''
    Tells whether emulation is supported.

    :returns: True if emulation is supported.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.canEmulate',
    }
    json = yield cmd_dict
    return bool(json['result'])


def clear_device_metrics_override() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears the overridden device metrics.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.clearDeviceMetricsOverride',
    }
    json = yield cmd_dict


def clear_geolocation_override() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears the overridden Geolocation Position and Error.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.clearGeolocationOverride',
    }
    json = yield cmd_dict


def reset_page_scale_factor() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Requests that page scale factor is reset to initial values.

    **EXPERIMENTAL**
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.resetPageScaleFactor',
    }
    json = yield cmd_dict


def set_focus_emulation_enabled(
        enabled: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Enables or disables simulating a focused and active page.

    **EXPERIMENTAL**

    :param enabled: Whether to enable to disable focus emulation.
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setFocusEmulationEnabled',
        'params': params,
    }
    json = yield cmd_dict


def set_auto_dark_mode_override(
        enabled: typing.Optional[bool] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Automatically render all web contents using a dark theme.

    **EXPERIMENTAL**

    :param enabled: *(Optional)* Whether to enable or disable automatic dark mode. If not specified, any existing override will be cleared.
    '''
    params: T_JSON_DICT = dict()
    if enabled is not None:
        params['enabled'] = enabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setAutoDarkModeOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_cpu_throttling_rate(
        rate: float
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Enables CPU throttling to emulate slow CPUs.

    :param rate: Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).
    '''
    params: T_JSON_DICT = dict()
    params['rate'] = rate
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setCPUThrottlingRate',
        'params': params,
    }
    json = yield cmd_dict


def set_default_background_color_override(
        color: typing.Optional[dom.RGBA] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Sets or clears an override of the default background color of the frame. This override is used
    if the content does not specify one.

    :param color: *(Optional)* RGBA of the default background color. If not specified, any existing override will be cleared.
    '''
    params: T_JSON_DICT = dict()
    if color is not None:
        params['color'] = color.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDefaultBackgroundColorOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_safe_area_insets_override(
        insets: SafeAreaInsets
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides the values for env(safe-area-inset-*) and env(safe-area-max-inset-*). Unset values will cause the
    respective variables to be undefined, even if previously overridden.

    **EXPERIMENTAL**

    :param insets:
    '''
    params: T_JSON_DICT = dict()
    params['insets'] = insets.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setSafeAreaInsetsOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_device_metrics_override(
        width: int,
        height: int,
        device_scale_factor: float,
        mobile: bool,
        scale: typing.Optional[float] = None,
        screen_width: typing.Optional[int] = None,
        screen_height: typing.Optional[int] = None,
        position_x: typing.Optional[int] = None,
        position_y: typing.Optional[int] = None,
        dont_set_visible_size: typing.Optional[bool] = None,
        screen_orientation: typing.Optional[ScreenOrientation] = None,
        viewport: typing.Optional[page.Viewport] = None,
        display_feature: typing.Optional[DisplayFeature] = None,
        device_posture: typing.Optional[DevicePosture] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides the values of device screen dimensions (window.screen.width, window.screen.height,
    window.innerWidth, window.innerHeight, and "device-width"/"device-height"-related CSS media
    query results).

    :param width: Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
    :param height: Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
    :param device_scale_factor: Overriding device scale factor value. 0 disables the override.
    :param mobile: Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text autosizing and more.
    :param scale: **(EXPERIMENTAL)** *(Optional)* Scale to apply to resulting view image.
    :param screen_width: **(EXPERIMENTAL)** *(Optional)* Overriding screen width value in pixels (minimum 0, maximum 10000000).
    :param screen_height: **(EXPERIMENTAL)** *(Optional)* Overriding screen height value in pixels (minimum 0, maximum 10000000).
    :param position_x: **(EXPERIMENTAL)** *(Optional)* Overriding view X position on screen in pixels (minimum 0, maximum 10000000).
    :param position_y: **(EXPERIMENTAL)** *(Optional)* Overriding view Y position on screen in pixels (minimum 0, maximum 10000000).
    :param dont_set_visible_size: **(EXPERIMENTAL)** *(Optional)* Do not set visible view size, rely upon explicit setVisibleSize call.
    :param screen_orientation: *(Optional)* Screen orientation override.
    :param viewport: **(EXPERIMENTAL)** *(Optional)* If set, the visible area of the page will be overridden to this viewport. This viewport change is not observed by the page, e.g. viewport-relative elements do not change positions.
    :param display_feature: **(EXPERIMENTAL)** *(Optional)* If set, the display feature of a multi-segment screen. If not set, multi-segment support is turned-off. Deprecated, use Emulation.setDisplayFeaturesOverride.
    :param device_posture: **(EXPERIMENTAL)** *(Optional)* If set, the posture of a foldable device. If not set the posture is set to continuous. Deprecated, use Emulation.setDevicePostureOverride.
    '''
    params: T_JSON_DICT = dict()
    params['width'] = width
    params['height'] = height
    params['deviceScaleFactor'] = device_scale_factor
    params['mobile'] = mobile
    if scale is not None:
        params['scale'] = scale
    if screen_width is not None:
        params['screenWidth'] = screen_width
    if screen_height is not None:
        params['screenHeight'] = screen_height
    if position_x is not None:
        params['positionX'] = position_x
    if position_y is not None:
        params['positionY'] = position_y
    if dont_set_visible_size is not None:
        params['dontSetVisibleSize'] = dont_set_visible_size
    if screen_orientation is not None:
        params['screenOrientation'] = screen_orientation.to_json()
    if viewport is not None:
        params['viewport'] = viewport.to_json()
    if display_feature is not None:
        params['displayFeature'] = display_feature.to_json()
    if device_posture is not None:
        params['devicePosture'] = device_posture.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDeviceMetricsOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_device_posture_override(
        posture: DevicePosture
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Start reporting the given posture value to the Device Posture API.
    This override can also be set in setDeviceMetricsOverride().

    **EXPERIMENTAL**

    :param posture:
    '''
    params: T_JSON_DICT = dict()
    params['posture'] = posture.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDevicePostureOverride',
        'params': params,
    }
    json = yield cmd_dict


def clear_device_posture_override() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears a device posture override set with either setDeviceMetricsOverride()
    or setDevicePostureOverride() and starts using posture information from the
    platform again.
    Does nothing if no override is set.

    **EXPERIMENTAL**
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.clearDevicePostureOverride',
    }
    json = yield cmd_dict


def set_display_features_override(
        features: typing.List[DisplayFeature]
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Start using the given display features to pupulate the Viewport Segments API.
    This override can also be set in setDeviceMetricsOverride().

    **EXPERIMENTAL**

    :param features:
    '''
    params: T_JSON_DICT = dict()
    params['features'] = [i.to_json() for i in features]
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDisplayFeaturesOverride',
        'params': params,
    }
    json = yield cmd_dict


def clear_display_features_override() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears the display features override set with either setDeviceMetricsOverride()
    or setDisplayFeaturesOverride() and starts using display features from the
    platform again.
    Does nothing if no override is set.

    **EXPERIMENTAL**
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.clearDisplayFeaturesOverride',
    }
    json = yield cmd_dict


def set_scrollbars_hidden(
        hidden: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''


    **EXPERIMENTAL**

    :param hidden: Whether scrollbars should be always hidden.
    '''
    params: T_JSON_DICT = dict()
    params['hidden'] = hidden
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setScrollbarsHidden',
        'params': params,
    }
    json = yield cmd_dict


def set_document_cookie_disabled(
        disabled: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''


    **EXPERIMENTAL**

    :param disabled: Whether document.coookie API should be disabled.
    '''
    params: T_JSON_DICT = dict()
    params['disabled'] = disabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDocumentCookieDisabled',
        'params': params,
    }
    json = yield cmd_dict


def set_emit_touch_events_for_mouse(
        enabled: bool,
        configuration: typing.Optional[str] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''


    **EXPERIMENTAL**

    :param enabled: Whether touch emulation based on mouse input should be enabled.
    :param configuration: *(Optional)* Touch/gesture events configuration. Default: current platform.
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    if configuration is not None:
        params['configuration'] = configuration
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setEmitTouchEventsForMouse',
        'params': params,
    }
    json = yield cmd_dict


def set_emulated_media(
        media: typing.Optional[str] = None,
        features: typing.Optional[typing.List[MediaFeature]] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Emulates the given media type or media feature for CSS media queries.

    :param media: *(Optional)* Media type to emulate. Empty string disables the override.
    :param features: *(Optional)* Media features to emulate.
    '''
    params: T_JSON_DICT = dict()
    if media is not None:
        params['media'] = media
    if features is not None:
        params['features'] = [i.to_json() for i in features]
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setEmulatedMedia',
        'params': params,
    }
    json = yield cmd_dict


def set_emulated_vision_deficiency(
        type_: str
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Emulates the given vision deficiency.

    :param type_: Vision deficiency to emulate. Order: best-effort emulations come first, followed by any physiologically accurate emulations for medically recognized color vision deficiencies.
    '''
    params: T_JSON_DICT = dict()
    params['type'] = type_
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setEmulatedVisionDeficiency',
        'params': params,
    }
    json = yield cmd_dict


def set_emulated_os_text_scale(
        scale: typing.Optional[float] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Emulates the given OS text scale.

    :param scale: *(Optional)*
    '''
    params: T_JSON_DICT = dict()
    if scale is not None:
        params['scale'] = scale
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setEmulatedOSTextScale',
        'params': params,
    }
    json = yield cmd_dict


def set_geolocation_override(
        latitude: typing.Optional[float] = None,
        longitude: typing.Optional[float] = None,
        accuracy: typing.Optional[float] = None,
        altitude: typing.Optional[float] = None,
        altitude_accuracy: typing.Optional[float] = None,
        heading: typing.Optional[float] = None,
        speed: typing.Optional[float] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides the Geolocation Position or Error. Omitting latitude, longitude or
    accuracy emulates position unavailable.

    :param latitude: *(Optional)* Mock latitude
    :param longitude: *(Optional)* Mock longitude
    :param accuracy: *(Optional)* Mock accuracy
    :param altitude: *(Optional)* Mock altitude
    :param altitude_accuracy: *(Optional)* Mock altitudeAccuracy
    :param heading: *(Optional)* Mock heading
    :param speed: *(Optional)* Mock speed
    '''
    params: T_JSON_DICT = dict()
    if latitude is not None:
        params['latitude'] = latitude
    if longitude is not None:
        params['longitude'] = longitude
    if accuracy is not None:
        params['accuracy'] = accuracy
    if altitude is not None:
        params['altitude'] = altitude
    if altitude_accuracy is not None:
        params['altitudeAccuracy'] = altitude_accuracy
    if heading is not None:
        params['heading'] = heading
    if speed is not None:
        params['speed'] = speed
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setGeolocationOverride',
        'params': params,
    }
    json = yield cmd_dict


def get_overridden_sensor_information(
        type_: SensorType
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,float]:
    '''


    **EXPERIMENTAL**

    :param type_:
    :returns: 
    '''
    params: T_JSON_DICT = dict()
    params['type'] = type_.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.getOverriddenSensorInformation',
        'params': params,
    }
    json = yield cmd_dict
    return float(json['requestedSamplingFrequency'])


def set_sensor_override_enabled(
        enabled: bool,
        type_: SensorType,
        metadata: typing.Optional[SensorMetadata] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides a platform sensor of a given type. If ``enabled`` is true, calls to
    Sensor.start() will use a virtual sensor as backend rather than fetching
    data from a real hardware sensor. Otherwise, existing virtual
    sensor-backend Sensor objects will fire an error event and new calls to
    Sensor.start() will attempt to use a real sensor instead.

    **EXPERIMENTAL**

    :param enabled:
    :param type_:
    :param metadata: *(Optional)*
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    params['type'] = type_.to_json()
    if metadata is not None:
        params['metadata'] = metadata.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setSensorOverrideEnabled',
        'params': params,
    }
    json = yield cmd_dict


def set_sensor_override_readings(
        type_: SensorType,
        reading: SensorReading
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Updates the sensor readings reported by a sensor type previously overridden
    by setSensorOverrideEnabled.

    **EXPERIMENTAL**

    :param type_:
    :param reading:
    '''
    params: T_JSON_DICT = dict()
    params['type'] = type_.to_json()
    params['reading'] = reading.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setSensorOverrideReadings',
        'params': params,
    }
    json = yield cmd_dict


def set_pressure_source_override_enabled(
        enabled: bool,
        source: PressureSource,
        metadata: typing.Optional[PressureMetadata] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides a pressure source of a given type, as used by the Compute
    Pressure API, so that updates to PressureObserver.observe() are provided
    via setPressureStateOverride instead of being retrieved from
    platform-provided telemetry data.

    **EXPERIMENTAL**

    :param enabled:
    :param source:
    :param metadata: *(Optional)*
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    params['source'] = source.to_json()
    if metadata is not None:
        params['metadata'] = metadata.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setPressureSourceOverrideEnabled',
        'params': params,
    }
    json = yield cmd_dict


def set_pressure_state_override(
        source: PressureSource,
        state: PressureState
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    TODO: OBSOLETE: To remove when setPressureDataOverride is merged.
    Provides a given pressure state that will be processed and eventually be
    delivered to PressureObserver users. ``source`` must have been previously
    overridden by setPressureSourceOverrideEnabled.

    **EXPERIMENTAL**

    :param source:
    :param state:
    '''
    params: T_JSON_DICT = dict()
    params['source'] = source.to_json()
    params['state'] = state.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setPressureStateOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_pressure_data_override(
        source: PressureSource,
        state: PressureState,
        own_contribution_estimate: typing.Optional[float] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Provides a given pressure data set that will be processed and eventually be
    delivered to PressureObserver users. ``source`` must have been previously
    overridden by setPressureSourceOverrideEnabled.

    **EXPERIMENTAL**

    :param source:
    :param state:
    :param own_contribution_estimate: *(Optional)*
    '''
    params: T_JSON_DICT = dict()
    params['source'] = source.to_json()
    params['state'] = state.to_json()
    if own_contribution_estimate is not None:
        params['ownContributionEstimate'] = own_contribution_estimate
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setPressureDataOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_idle_override(
        is_user_active: bool,
        is_screen_unlocked: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides the Idle state.

    :param is_user_active: Mock isUserActive
    :param is_screen_unlocked: Mock isScreenUnlocked
    '''
    params: T_JSON_DICT = dict()
    params['isUserActive'] = is_user_active
    params['isScreenUnlocked'] = is_screen_unlocked
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setIdleOverride',
        'params': params,
    }
    json = yield cmd_dict


def clear_idle_override() -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Clears Idle state overrides.
    '''
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.clearIdleOverride',
    }
    json = yield cmd_dict


def set_navigator_overrides(
        platform: str
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides value returned by the javascript navigator object.

    **EXPERIMENTAL**

    :param platform: The platform navigator.platform should return.
    '''
    params: T_JSON_DICT = dict()
    params['platform'] = platform
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setNavigatorOverrides',
        'params': params,
    }
    json = yield cmd_dict


def set_page_scale_factor(
        page_scale_factor: float
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Sets a specified page scale factor.

    **EXPERIMENTAL**

    :param page_scale_factor: Page scale factor.
    '''
    params: T_JSON_DICT = dict()
    params['pageScaleFactor'] = page_scale_factor
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setPageScaleFactor',
        'params': params,
    }
    json = yield cmd_dict


def set_script_execution_disabled(
        value: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Switches script execution in the page.

    :param value: Whether script execution should be disabled in the page.
    '''
    params: T_JSON_DICT = dict()
    params['value'] = value
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setScriptExecutionDisabled',
        'params': params,
    }
    json = yield cmd_dict


def set_touch_emulation_enabled(
        enabled: bool,
        max_touch_points: typing.Optional[int] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Enables touch on platforms which do not support them.

    :param enabled: Whether the touch event emulation should be enabled.
    :param max_touch_points: *(Optional)* Maximum touch points supported. Defaults to one.
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    if max_touch_points is not None:
        params['maxTouchPoints'] = max_touch_points
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setTouchEmulationEnabled',
        'params': params,
    }
    json = yield cmd_dict


def set_virtual_time_policy(
        policy: VirtualTimePolicy,
        budget: typing.Optional[float] = None,
        max_virtual_time_task_starvation_count: typing.Optional[int] = None,
        initial_virtual_time: typing.Optional[network.TimeSinceEpoch] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,float]:
    '''
    Turns on virtual time for all frames (replacing real-time with a synthetic time source) and sets
    the current virtual time policy.  Note this supersedes any previous time budget.

    **EXPERIMENTAL**

    :param policy:
    :param budget: *(Optional)* If set, after this many virtual milliseconds have elapsed virtual time will be paused and a virtualTimeBudgetExpired event is sent.
    :param max_virtual_time_task_starvation_count: *(Optional)* If set this specifies the maximum number of tasks that can be run before virtual is forced forwards to prevent deadlock.
    :param initial_virtual_time: *(Optional)* If set, base::Time::Now will be overridden to initially return this value.
    :returns: Absolute timestamp at which virtual time was first enabled (up time in milliseconds).
    '''
    params: T_JSON_DICT = dict()
    params['policy'] = policy.to_json()
    if budget is not None:
        params['budget'] = budget
    if max_virtual_time_task_starvation_count is not None:
        params['maxVirtualTimeTaskStarvationCount'] = max_virtual_time_task_starvation_count
    if initial_virtual_time is not None:
        params['initialVirtualTime'] = initial_virtual_time.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setVirtualTimePolicy',
        'params': params,
    }
    json = yield cmd_dict
    return float(json['virtualTimeTicksBase'])


def set_locale_override(
        locale: typing.Optional[str] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides default host system locale with the specified one.

    **EXPERIMENTAL**

    :param locale: *(Optional)* ICU style C locale (e.g. "en_US"). If not specified or empty, disables the override and restores default host system locale.
    '''
    params: T_JSON_DICT = dict()
    if locale is not None:
        params['locale'] = locale
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setLocaleOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_timezone_override(
        timezone_id: str
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Overrides default host system timezone with the specified one.

    :param timezone_id: The timezone identifier. List of supported timezones: https://source.chromium.org/chromium/chromium/deps/icu.git/+/faee8bc70570192d82d2978a71e2a615788597d1:source/data/misc/metaZones.txt If empty, disables the override and restores default host system timezone.
    '''
    params: T_JSON_DICT = dict()
    params['timezoneId'] = timezone_id
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setTimezoneOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_visible_size(
        width: int,
        height: int
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Resizes the frame/viewport of the page. Note that this does not affect the frame's container
    (e.g. browser window). Can be used to produce screenshots of the specified size. Not supported
    on Android.

    **EXPERIMENTAL**

    :param width: Frame width (DIP).
    :param height: Frame height (DIP).
    '''
    params: T_JSON_DICT = dict()
    params['width'] = width
    params['height'] = height
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setVisibleSize',
        'params': params,
    }
    json = yield cmd_dict


def set_disabled_image_types(
        image_types: typing.List[DisabledImageType]
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''


    **EXPERIMENTAL**

    :param image_types: Image types to disable.
    '''
    params: T_JSON_DICT = dict()
    params['imageTypes'] = [i.to_json() for i in image_types]
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDisabledImageTypes',
        'params': params,
    }
    json = yield cmd_dict


def set_data_saver_override(
        data_saver_enabled: typing.Optional[bool] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Override the value of navigator.connection.saveData

    **EXPERIMENTAL**

    :param data_saver_enabled: *(Optional)* Override value. Omitting the parameter disables the override.
    '''
    params: T_JSON_DICT = dict()
    if data_saver_enabled is not None:
        params['dataSaverEnabled'] = data_saver_enabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setDataSaverOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_hardware_concurrency_override(
        hardware_concurrency: int
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''


    **EXPERIMENTAL**

    :param hardware_concurrency: Hardware concurrency to report
    '''
    params: T_JSON_DICT = dict()
    params['hardwareConcurrency'] = hardware_concurrency
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setHardwareConcurrencyOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_user_agent_override(
        user_agent: str,
        accept_language: typing.Optional[str] = None,
        platform: typing.Optional[str] = None,
        user_agent_metadata: typing.Optional[UserAgentMetadata] = None
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Allows overriding user agent with the given string.
    ``userAgentMetadata`` must be set for Client Hint headers to be sent.

    :param user_agent: User agent to use.
    :param accept_language: *(Optional)* Browser language to emulate.
    :param platform: *(Optional)* The platform navigator.platform should return.
    :param user_agent_metadata: **(EXPERIMENTAL)** *(Optional)* To be sent in Sec-CH-UA-* headers and returned in navigator.userAgentData
    '''
    params: T_JSON_DICT = dict()
    params['userAgent'] = user_agent
    if accept_language is not None:
        params['acceptLanguage'] = accept_language
    if platform is not None:
        params['platform'] = platform
    if user_agent_metadata is not None:
        params['userAgentMetadata'] = user_agent_metadata.to_json()
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setUserAgentOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_automation_override(
        enabled: bool
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Allows overriding the automation flag.

    **EXPERIMENTAL**

    :param enabled: Whether the override should be enabled.
    '''
    params: T_JSON_DICT = dict()
    params['enabled'] = enabled
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setAutomationOverride',
        'params': params,
    }
    json = yield cmd_dict


def set_small_viewport_height_difference_override(
        difference: int
    ) -> typing.Generator[T_JSON_DICT,T_JSON_DICT,None]:
    '''
    Allows overriding the difference between the small and large viewport sizes, which determine the
    value of the ``svh`` and ``lvh`` unit, respectively. Only supported for top-level frames.

    **EXPERIMENTAL**

    :param difference: This will cause an element of size 100svh to be ```difference``` pixels smaller than an element of size 100lvh.
    '''
    params: T_JSON_DICT = dict()
    params['difference'] = difference
    cmd_dict: T_JSON_DICT = {
        'method': 'Emulation.setSmallViewportHeightDifferenceOverride',
        'params': params,
    }
    json = yield cmd_dict


@event_class('Emulation.virtualTimeBudgetExpired')
@dataclass
class VirtualTimeBudgetExpired:
    '''
    **EXPERIMENTAL**

    Notification sent after the virtual time budget for the current VirtualTimePolicy has run out.
    '''


    @classmethod
    def from_json(cls, json: T_JSON_DICT) -> VirtualTimeBudgetExpired:
        return cls(

        )
