perspective-viewer 4.4.0

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// ┃ Copyright (c) 2017, the Perspective Authors.                              ┃
// ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
// ┃ This file is part of the Perspective library, distributed under the terms ┃
// ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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use crate::js::plugin::ViewConfigRequirements;
use crate::renderer::limits::RenderLimits;
use crate::utils::PtrEqRc;

/// Value-semantic snapshot of the renderer state read by components.
///
/// The actual plugin JS objects, draw lock, and render timer live in
/// `RendererEngine` and are not passed as props.
#[derive(Clone, Debug, PartialEq, Default)]
pub struct RendererProps {
    /// Name of the currently active plugin (e.g. `"Datagrid"`).
    pub plugin_name: Option<String>,

    /// Column count / config requirements reported by the active plugin.
    pub requirements: ViewConfigRequirements,

    /// Most recently emitted render limits, if any.
    pub render_limits: Option<RenderLimits>,

    /// Names of all registered plugins, in registration order.
    pub available_plugins: PtrEqRc<Vec<String>>,
}