{"version":3,"file":"nuxt-link.95622040.js","sources":["../../../../node_modules/nuxt/dist/app/compat/idle-callback.mjs","../../../../node_modules/nuxt/dist/app/composables/ready.mjs","../../../../node_modules/nuxt/dist/app/composables/preload.mjs","../../../../node_modules/nuxt/dist/app/components/nuxt-link.mjs"],"sourcesContent":["export const requestIdleCallback = process.server ? () => {\n} : globalThis.requestIdleCallback || ((cb) => {\n  const start = Date.now();\n  const idleDeadline = {\n    didTimeout: false,\n    timeRemaining: () => Math.max(0, 50 - (Date.now() - start))\n  };\n  return setTimeout(() => {\n    cb(idleDeadline);\n  }, 1);\n});\nexport const cancelIdleCallback = process.server ? () => {\n} : globalThis.cancelIdleCallback || ((id) => {\n  clearTimeout(id);\n});\n","import { useNuxtApp } from \"../nuxt.mjs\";\nimport { requestIdleCallback } from \"../compat/idle-callback.mjs\";\nexport const onNuxtReady = (callback) => {\n  if (process.server) {\n    return;\n  }\n  const nuxtApp = useNuxtApp();\n  if (nuxtApp.isHydrating) {\n    nuxtApp.hooks.hookOnce(\"app:suspense:resolve\", () => {\n      requestIdleCallback(callback);\n    });\n  } else {\n    requestIdleCallback(callback);\n  }\n};\n","import { useNuxtApp } from \"../nuxt.mjs\";\nimport { useRouter } from \"./router.mjs\";\nexport const preloadComponents = async (components) => {\n  if (process.server) {\n    return;\n  }\n  const nuxtApp = useNuxtApp();\n  components = Array.isArray(components) ? components : [components];\n  await Promise.all(components.map((name) => _loadAsyncComponent(nuxtApp.vueApp._context.components[name])));\n};\nexport const prefetchComponents = (components) => {\n  return preloadComponents(components);\n};\nfunction _loadAsyncComponent(component) {\n  if (component?.__asyncLoader && !component.__asyncResolved) {\n    return component.__asyncLoader();\n  }\n}\nexport async function preloadRouteComponents(to, router = useRouter()) {\n  if (process.server) {\n    return;\n  }\n  if (!router._routePreloaded) {\n    router._routePreloaded = /* @__PURE__ */ new Set();\n  }\n  if (router._routePreloaded.has(to)) {\n    return;\n  }\n  const promises = router._preloadPromises = router._preloadPromises || [];\n  if (promises.length > 4) {\n    return Promise.all(promises).then(() => preloadRouteComponents(to, router));\n  }\n  router._routePreloaded.add(to);\n  const components = router.resolve(to).matched.map((component) => component.components?.default).filter((component) => typeof component === \"function\");\n  for (const component of components) {\n    const promise = Promise.resolve(component()).catch(() => {\n    }).finally(() => promises.splice(promises.indexOf(promise)));\n    promises.push(promise);\n  }\n  await Promise.all(promises);\n}\n","import { defineComponent, h, ref, resolveComponent, computed, onMounted, onBeforeUnmount } from \"vue\";\nimport { hasProtocol, parseQuery, parseURL } from \"ufo\";\nimport { preloadRouteComponents } from \"../composables/preload.mjs\";\nimport { onNuxtReady } from \"../composables/ready.mjs\";\nimport { navigateTo, useRouter } from \"../composables/router.mjs\";\nimport { useNuxtApp } from \"../nuxt.mjs\";\nimport { cancelIdleCallback, requestIdleCallback } from \"../compat/idle-callback.mjs\";\nconst firstNonUndefined = (...args) => args.find((arg) => arg !== void 0);\nconst DEFAULT_EXTERNAL_REL_ATTRIBUTE = \"noopener noreferrer\";\nexport function defineNuxtLink(options) {\n  const componentName = options.componentName || \"NuxtLink\";\n  const checkPropConflicts = (props, main, sub) => {\n    if (process.dev && props[main] !== void 0 && props[sub] !== void 0) {\n      console.warn(`[${componentName}] \\`${main}\\` and \\`${sub}\\` cannot be used together. \\`${sub}\\` will be ignored.`);\n    }\n  };\n  return defineComponent({\n    name: componentName,\n    props: {\n      // Routing\n      to: {\n        type: [String, Object],\n        default: void 0,\n        required: false\n      },\n      href: {\n        type: [String, Object],\n        default: void 0,\n        required: false\n      },\n      // Attributes\n      target: {\n        type: String,\n        default: void 0,\n        required: false\n      },\n      rel: {\n        type: String,\n        default: void 0,\n        required: false\n      },\n      noRel: {\n        type: Boolean,\n        default: void 0,\n        required: false\n      },\n      // Prefetching\n      prefetch: {\n        type: Boolean,\n        default: void 0,\n        required: false\n      },\n      noPrefetch: {\n        type: Boolean,\n        default: void 0,\n        required: false\n      },\n      // Styling\n      activeClass: {\n        type: String,\n        default: void 0,\n        required: false\n      },\n      exactActiveClass: {\n        type: String,\n        default: void 0,\n        required: false\n      },\n      prefetchedClass: {\n        type: String,\n        default: void 0,\n        required: false\n      },\n      // Vue Router's `<RouterLink>` additional props\n      replace: {\n        type: Boolean,\n        default: void 0,\n        required: false\n      },\n      ariaCurrentValue: {\n        type: String,\n        default: void 0,\n        required: false\n      },\n      // Edge cases handling\n      external: {\n        type: Boolean,\n        default: void 0,\n        required: false\n      },\n      // Slot API\n      custom: {\n        type: Boolean,\n        default: void 0,\n        required: false\n      }\n    },\n    setup(props, { slots }) {\n      const router = useRouter();\n      const to = computed(() => {\n        checkPropConflicts(props, \"to\", \"href\");\n        return props.to || props.href || \"\";\n      });\n      const isExternal = computed(() => {\n        if (props.external) {\n          return true;\n        }\n        if (props.target && props.target !== \"_self\") {\n          return true;\n        }\n        if (typeof to.value === \"object\") {\n          return false;\n        }\n        return to.value === \"\" || hasProtocol(to.value, true);\n      });\n      const prefetched = ref(false);\n      const el = process.server ? void 0 : ref(null);\n      if (process.client) {\n        checkPropConflicts(props, \"prefetch\", \"noPrefetch\");\n        const shouldPrefetch = props.prefetch !== false && props.noPrefetch !== true && props.target !== \"_blank\" && !isSlowConnection();\n        if (shouldPrefetch) {\n          const nuxtApp = useNuxtApp();\n          let idleId;\n          let unobserve = null;\n          onMounted(() => {\n            const observer = useObserver();\n            onNuxtReady(() => {\n              idleId = requestIdleCallback(() => {\n                if (el?.value?.tagName) {\n                  unobserve = observer.observe(el.value, async () => {\n                    unobserve?.();\n                    unobserve = null;\n                    const path = typeof to.value === \"string\" ? to.value : router.resolve(to.value).fullPath;\n                    await Promise.all([\n                      nuxtApp.hooks.callHook(\"link:prefetch\", path).catch(() => {\n                      }),\n                      !isExternal.value && preloadRouteComponents(to.value, router).catch(() => {\n                      })\n                    ]);\n                    prefetched.value = true;\n                  });\n                }\n              });\n            });\n          });\n          onBeforeUnmount(() => {\n            if (idleId) {\n              cancelIdleCallback(idleId);\n            }\n            unobserve?.();\n            unobserve = null;\n          });\n        }\n      }\n      return () => {\n        if (!isExternal.value) {\n          return h(\n            resolveComponent(\"RouterLink\"),\n            {\n              ref: process.server ? void 0 : (ref2) => {\n                el.value = ref2?.$el;\n              },\n              to: to.value,\n              ...prefetched.value && !props.custom ? { class: props.prefetchedClass || options.prefetchedClass } : {},\n              activeClass: props.activeClass || options.activeClass,\n              exactActiveClass: props.exactActiveClass || options.exactActiveClass,\n              replace: props.replace,\n              ariaCurrentValue: props.ariaCurrentValue,\n              custom: props.custom,\n              rel: props.rel\n            },\n            slots.default\n          );\n        }\n        const href = typeof to.value === \"object\" ? router.resolve(to.value)?.href ?? null : to.value || null;\n        const target = props.target || null;\n        checkPropConflicts(props, \"noRel\", \"rel\");\n        const rel = props.noRel ? null : firstNonUndefined(props.rel, options.externalRelAttribute, href ? DEFAULT_EXTERNAL_REL_ATTRIBUTE : \"\") || null;\n        const navigate = () => navigateTo(href, { replace: props.replace });\n        if (props.custom) {\n          if (!slots.default) {\n            return null;\n          }\n          return slots.default({\n            href,\n            navigate,\n            get route() {\n              if (!href) {\n                return void 0;\n              }\n              const url = parseURL(href);\n              return {\n                path: url.pathname,\n                fullPath: url.pathname,\n                get query() {\n                  return parseQuery(url.search);\n                },\n                hash: url.hash,\n                // stub properties for compat with vue-router\n                params: {},\n                name: void 0,\n                matched: [],\n                redirectedFrom: void 0,\n                meta: {},\n                href\n              };\n            },\n            rel,\n            target,\n            isExternal: isExternal.value,\n            isActive: false,\n            isExactActive: false\n          });\n        }\n        return h(\"a\", { ref: el, href, rel, target }, slots.default?.());\n      };\n    }\n  });\n}\nexport default defineNuxtLink({ componentName: \"NuxtLink\" });\nfunction useObserver() {\n  if (process.server) {\n    return;\n  }\n  const nuxtApp = useNuxtApp();\n  if (nuxtApp._observer) {\n    return nuxtApp._observer;\n  }\n  let observer = null;\n  const callbacks = /* @__PURE__ */ new Map();\n  const observe = (element, callback) => {\n    if (!observer) {\n      observer = new IntersectionObserver((entries) => {\n        for (const entry of entries) {\n          const callback2 = callbacks.get(entry.target);\n          const isVisible = entry.isIntersecting || entry.intersectionRatio > 0;\n          if (isVisible && callback2) {\n            callback2();\n          }\n        }\n      });\n    }\n    callbacks.set(element, callback);\n    observer.observe(element);\n    return () => {\n      callbacks.delete(element);\n      observer.unobserve(element);\n      if (callbacks.size === 0) {\n        observer.disconnect();\n        observer = null;\n      }\n    };\n  };\n  const _observer = nuxtApp._observer = {\n    observe\n  };\n  return _observer;\n}\nfunction isSlowConnection() {\n  if (process.server) {\n    return;\n  }\n  const cn = navigator.connection;\n  if (cn && (cn.saveData || /2g/.test(cn.effectiveType))) {\n    return true;\n  }\n  return 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