Struct ExtraDeviceData 

pub(super) struct ExtraDeviceData {
    media_type: MediaType,
    viewport_size: Size2D<f32, CSSPixel>,
    device_pixel_ratio: Scale<f32, CSSPixel, DevicePixel>,
    quirks_mode: QuirksMode,
    prefers_color_scheme: PrefersColorScheme,
    font_metrics_provider: Box<dyn FontMetricsProvider>,
}

Fields

media_type: MediaType

The current media type used by de device.

viewport_size: Size2D<f32, CSSPixel>

The current viewport size, in CSS pixels.

device_pixel_ratio: Scale<f32, CSSPixel, DevicePixel>

The current device pixel ratio, from CSS pixels to device pixels.

quirks_mode: QuirksMode

The current quirks mode.

prefers_color_scheme: PrefersColorScheme

Whether the user prefers light mode or dark mode

font_metrics_provider: Box<dyn FontMetricsProvider>

An implementation of a trait which implements support for querying font metrics.

Trait Implementations

impl Debug for ExtraDeviceData

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl MallocSizeOf for ExtraDeviceData

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.