clj-chrome-devtools.commands.emulation — adstage-lab/clj-chrome-devtools 20190328

This domain emulates different environments for the page.

can-emulate clj

(can-emulate)

(can-emulate {:as params :keys []})

(can-emulate connection {:as params :keys []})

Tells whether emulation is supported.

Return map keys:

Key	Description
:result	True if emulation is supported.

clear-device-metrics-override clj

(clear-device-metrics-override)

(clear-device-metrics-override {:as params :keys []})

(clear-device-metrics-override connection {:as params :keys []})

Clears the overriden device metrics.

clear-geolocation-override clj

(clear-geolocation-override)

(clear-geolocation-override {:as params :keys []})

(clear-geolocation-override connection {:as params :keys []})

Clears the overriden Geolocation Position and Error.

reset-page-scale-factor clj

(reset-page-scale-factor)

(reset-page-scale-factor {:as params :keys []})

(reset-page-scale-factor connection {:as params :keys []})

Requests that page scale factor is reset to initial values.

set-cpu-throttling-rate clj

(set-cpu-throttling-rate)

(set-cpu-throttling-rate {:as params :keys [rate]})

(set-cpu-throttling-rate connection {:as params :keys [rate]})

Enables CPU throttling to emulate slow CPUs.

Parameters map keys:

Key	Description
:rate	Throttling rate as a slowdown factor (1 is no throttle, 2 is 2x slowdown, etc).

set-default-background-color-override clj

(set-default-background-color-override)

(set-default-background-color-override {:as params :keys [color]})

(set-default-background-color-override connection {:as params :keys [color]})

Sets or clears an override of the default background color of the frame. This override is used if the content does not specify one.

Parameters map keys:

Key	Description
:color	RGBA of the default background color. If not specified, any existing override will be cleared. (optional)

set-device-metrics-override clj

(set-device-metrics-override)

(set-device-metrics-override {:as params
                              :keys [width height device-scale-factor mobile
                                     scale screen-width screen-height position-x
                                     position-y dont-set-visible-size
                                     screen-orientation]})

(set-device-metrics-override connection
                             {:as params
                              :keys [width height device-scale-factor mobile
                                     scale screen-width screen-height position-x
                                     position-y dont-set-visible-size
                                     screen-orientation]})

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).

Parameters map keys:

Key	Description
:width	Overriding width value in pixels (minimum 0, maximum 10000000). 0 disables the override.
:height	Overriding height value in pixels (minimum 0, maximum 10000000). 0 disables the override.
:device-scale-factor	Overriding device scale factor value. 0 disables the override.
:mobile	Whether to emulate mobile device. This includes viewport meta tag, overlay scrollbars, text autosizing and more.
:scale	Scale to apply to resulting view image. Ignored in
:screen-width	Overriding screen width value in pixels (minimum 0, maximum 10000000). Only used for
:screen-height	Overriding screen height value in pixels (minimum 0, maximum 10000000). Only used for
:position-x	Overriding view X position on screen in pixels (minimum 0, maximum 10000000). Only used for
:position-y	Overriding view Y position on screen in pixels (minimum 0, maximum 10000000). Only used for
:dont-set-visible-size	Do not set visible view size, rely upon explicit setVisibleSize call. (optional)
:screen-orientation	Screen orientation override. (optional)

set-emit-touch-events-for-mouse clj

(set-emit-touch-events-for-mouse)

(set-emit-touch-events-for-mouse {:as params :keys [enabled configuration]})

(set-emit-touch-events-for-mouse connection
                                 {:as params :keys [enabled configuration]})

Parameters map keys:

Key	Description
:enabled	Whether touch emulation based on mouse input should be enabled.
:configuration	Touch/gesture events configuration. Default: current platform. (optional)

set-emulated-media clj

(set-emulated-media)

(set-emulated-media {:as params :keys [media]})

(set-emulated-media connection {:as params :keys [media]})

Emulates the given media for CSS media queries.

Parameters map keys:

Key	Description
:media	Media type to emulate. Empty string disables the override.

set-geolocation-override clj

(set-geolocation-override)

(set-geolocation-override {:as params :keys [latitude longitude accuracy]})

(set-geolocation-override connection
                          {:as params :keys [latitude longitude accuracy]})

Overrides the Geolocation Position or Error. Omitting any of the parameters emulates position unavailable.

Parameters map keys:

Key	Description
:latitude	Mock latitude (optional)
:longitude	Mock longitude (optional)
:accuracy	Mock accuracy (optional)

set-page-scale-factor clj

(set-page-scale-factor)

(set-page-scale-factor {:as params :keys [page-scale-factor]})

(set-page-scale-factor connection {:as params :keys [page-scale-factor]})

Sets a specified page scale factor.

Parameters map keys:

Key	Description
:page-scale-factor	Page scale factor.

set-script-execution-disabled clj

(set-script-execution-disabled)

(set-script-execution-disabled {:as params :keys [value]})

(set-script-execution-disabled connection {:as params :keys [value]})

Switches script execution in the page.

Parameters map keys:

Key	Description
:value	Whether script execution should be disabled in the page.

set-touch-emulation-enabled clj

(set-touch-emulation-enabled)

(set-touch-emulation-enabled {:as params :keys [enabled max-touch-points]})

(set-touch-emulation-enabled connection
                             {:as params :keys [enabled max-touch-points]})

Enables touch on platforms which do not support them.

Parameters map keys:

Key	Description
:enabled	Whether the touch event emulation should be enabled.
:max-touch-points	Maximum touch points supported. Defaults to one. (optional)

set-virtual-time-policy clj

(set-virtual-time-policy)

(set-virtual-time-policy {:as params :keys [policy budget]})

(set-virtual-time-policy connection {:as params :keys [policy budget]})

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.

Parameters map keys:

Key	Description
:policy	null
:budget	If set, after this many virtual milliseconds have elapsed virtual time will be paused and a virtualTimeBudgetExpired event is sent. (optional)

set-visible-size clj

(set-visible-size)

(set-visible-size {:as params :keys [width height]})

(set-visible-size connection {:as params :keys [width height]})

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.

Parameters map keys:

Key	Description
:width	Frame width (DIP).
:height	Frame height (DIP).