feat: init

node_modules/nuxt/dist/pages/runtime/router.options.js

@@ -0,0 +1,60 @@
+import { START_LOCATION } from "vue-router";
+import { useNuxtApp } from "#app/nuxt";
+import { isChangingPage } from "#app/components/utils";
+import { useRouter } from "#app/composables/router";
+export default {
+  scrollBehavior(to, from, savedPosition) {
+    const nuxtApp = useNuxtApp();
+    const hashScrollBehaviour = useRouter().options?.scrollBehaviorType ?? "auto";
+    if (to.path.replace(/\/$/, "") === from.path.replace(/\/$/, "")) {
+      if (from.hash && !to.hash) {
+        return { left: 0, top: 0 };
+      }
+      if (to.hash) {
+        return { el: to.hash, top: _getHashElementScrollMarginTop(to.hash), behavior: hashScrollBehaviour };
+      }
+      return false;
+    }
+    const routeAllowsScrollToTop = typeof to.meta.scrollToTop === "function" ? to.meta.scrollToTop(to, from) : to.meta.scrollToTop;
+    if (routeAllowsScrollToTop === false) {
+      return false;
+    }
+    const hookToWait = nuxtApp._runningTransition ? "page:transition:finish" : "page:loading:end";
+    return new Promise((resolve) => {
+      if (from === START_LOCATION) {
+        resolve(_calculatePosition(to, from, savedPosition, hashScrollBehaviour));
+        return;
+      }
+      nuxtApp.hooks.hookOnce(hookToWait, () => {
+        requestAnimationFrame(() => resolve(_calculatePosition(to, from, savedPosition, hashScrollBehaviour)));
+      });
+    });
+  }
+};
+function _getHashElementScrollMarginTop(selector) {
+  try {
+    const elem = document.querySelector(selector);
+    if (elem) {
+      return (Number.parseFloat(getComputedStyle(elem).scrollMarginTop) || 0) + (Number.parseFloat(getComputedStyle(document.documentElement).scrollPaddingTop) || 0);
+    }
+  } catch {
+  }
+  return 0;
+}
+function _calculatePosition(to, from, savedPosition, defaultHashScrollBehaviour) {
+  if (savedPosition) {
+    return savedPosition;
+  }
+  const isPageNavigation = isChangingPage(to, from);
+  if (to.hash) {
+    return {
+      el: to.hash,
+      top: _getHashElementScrollMarginTop(to.hash),
+      behavior: isPageNavigation ? defaultHashScrollBehaviour : "instant"
+    };
+  }
+  return {
+    left: 0,
+    top: 0
+  };
+}