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ModulePreloads

Struct ModulePreloads 

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pub struct ModulePreloads { /* private fields */ }
Expand description

Each route’s static ESM dependencies, as the build’s manifest lists them in modulepreload (@getforma/build with codeSplitting).

forma-server writes one <link rel="modulepreload"> per file into the route’s head, after the route’s own modules, with the page’s nonce: under 'strict-dynamic' a preload without it is dropped. Load the table once at start with assets::try_load_module_preloads and hand it to each render through RenderCtx::with_module_preloads; cloning it is cheap. Dynamically imported chunks are not in the list: the build leaves them out, so they load when the page asks for them.

The table is the one from the manifest at start. A render resolves every listed file’s integrity through its current manifest snapshot. If development renames a chunk out of that snapshot, rendering refuses with RENDER-104 until the application replaces its preload table; no unchecked tag is emitted. A static SSR route refuses a nonempty request table with RENDER-105 even when those files remain valid retained assets in the current manifest.

Verified by: crates/forma-server/tests/internal_renderer/typed_homes.rs > “try_render_writes_the_routes_manifest_modulepreload_links_nonced”

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impl ModulePreloads

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pub fn route(&self, route_pattern: &str) -> &[String]

The files a route preloads, in the manifest’s order; empty for a route the manifest lists none for.

Trait Implementations§

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impl Clone for ModulePreloads

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ModulePreloads

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

Formats the value using the given formatter. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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type Error = !

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type Error = <U as TryFrom<T>>::Error

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