fix!: disable font prefetching by default (#43)

* fix: disable font prefetching by default

* test: update snapshot

Author: danielroe

src/runtime.ts

@@ -43,7 +43,7 @@ interface LinkAttributes {
   crossorigin?: '' | null
 }
 
-const defaultShouldPrefetch = () => true
+const defaultShouldPrefetch = (resource: ResourceMeta) => resource.resourceType !== 'font'
 const defaultShouldPreload = (resource: ResourceMeta) => ['module', 'script', 'style'].includes(resource.resourceType || '')
 
 export function createRendererContext ({ manifest, buildAssetsURL, shouldPrefetch, shouldPreload }: RenderOptions): RendererContext {

test/renderer.test.ts

@@ -104,8 +104,6 @@ describe('renderer', () => {
         "<link rel=\\"modulepreload\\" as=\\"script\\" crossorigin href=\\"/assets/lazy-component.mjs\\">",
         "<link rel=\\"modulepreload\\" as=\\"script\\" crossorigin href=\\"/assets/vendor.mjs\\">",
         "<link rel=\\"prefetch\\" as=\\"audio\\" href=\\"/assets/lazy-component.mp3\\">",
-        "<link rel=\\"prefetch\\" as=\\"font\\" type=\\"font/woff\\" crossorigin href=\\"/assets/lazy-component.woff\\">",
-        "<link rel=\\"prefetch\\" as=\\"font\\" type=\\"font/woff2\\" crossorigin href=\\"/assets/lazy-component.woff2\\">",
         "<link rel=\\"prefetch\\" as=\\"image\\" type=\\"image/jpeg\\" href=\\"/assets/lazy-component.jpg\\">",
         "<link rel=\\"prefetch\\" as=\\"image\\" type=\\"image/png\\" href=\\"/assets/entry.png\\">",
         "<link rel=\\"prefetch\\" as=\\"image\\" type=\\"image/png\\" href=\\"/assets/lazy-component.png\\">",