Script Loader: Prefetch assets for the next admin screen - #13084

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westonruter wants to merge 16 commits into

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westonruter:add/admin-script-style-preloading

Commits on Aug 16, 2026

Preload the admin's unconcatenated assets from the login screen

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claude
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b3809c8
Prefetch rather than preload the admin's assets from the login screen

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8789351
Drop the redundant fetchpriority attribute from the admin prefetch links

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879ce15
Only prefetch admin assets when the login actually leads to the admin

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98b2ee1
Pass the login redirect target to the admin asset prefetch filter

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claude
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0db2f11

Commits on Aug 17, 2026

Prefetch the editor's stylesheets from the screens that lead to it

westonruter
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claude
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fa3677e

Commits on Aug 18, 2026

Type the handle expander against WP_Dependencies

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cefa78d
Keep empty handles out of the expanded dependency set

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814fcd7
Simplify cap check
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6ad32b5

Commits on Aug 19, 2026

Model the prefetch resource list on wp_preload_resources()

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d80705e
Stop implying the prefetch filter only takes scripts and styles

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c6c18bb
Carry each registry alongside the handles it registered

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a12640f
Stop naming the login screen where any screen is meant

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cec3373
Inline the block editor check into its only caller

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a6ab6ba
Remove default priority from add_action()
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7a646ea
Say why the URL resolver names two registries and not their parent

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claude
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8fea842