Add slash keyboard shortcut to focus search.

Press / from any non-input page to jump to the topbar or full-screen search field, with a fallback route when search is not visible.

Co-authored-by: Cursor <cursoragent@cursor.com>

resources/js/app.js

@@ -1,8 +1,10 @@
 import './bootstrap';
 
 import { registerLadillConfirmStore, registerLadillModalHelpers } from './ladill-modals';
+import { registerLadillSearchShortcut } from './ladill-search-shortcut';
 
 registerLadillModalHelpers();
+registerLadillSearchShortcut();
 
 
 import Alpine from 'alpinejs';

resources/js/ladill-search-shortcut.js

@@ -0,0 +1,97 @@
+function isEditableTarget(element) {
+    if (!(element instanceof HTMLElement)) {
+        return false;
+    }
+
+    const tag = element.tagName;
+
+    if (tag === 'INPUT' || tag === 'TEXTAREA' || tag === 'SELECT') {
+        return true;
+    }
+
+    return element.isContentEditable;
+}
+
+function isVisibleInput(input) {
+    if (!(input instanceof HTMLElement)) {
+        return false;
+    }
+
+    const style = window.getComputedStyle(input);
+
+    return style.display !== 'none'
+        && style.visibility !== 'hidden'
+        && style.opacity !== '0';
+}
+
+function findSearchInput() {
+    const marked = [...document.querySelectorAll('[data-ladill-search-input]')];
+    const visibleMarked = marked.find(isVisibleInput);
+
+    if (visibleMarked) {
+        return visibleMarked;
+    }
+
+    if (marked.length > 0) {
+        return marked[0];
+    }
+
+    return document.querySelector('[x-data*="topbarSearch"] input');
+}
+
+function focusSearchInput() {
+    const input = findSearchInput();
+
+    if (!input) {
+        const fallbackUrl = document.body?.dataset?.ladillSearchUrl;
+
+        if (fallbackUrl) {
+            window.location.href = fallbackUrl;
+        }
+
+        return false;
+    }
+
+    if (!isVisibleInput(input)) {
+        const fallbackUrl = document.body?.dataset?.ladillSearchUrl;
+
+        if (fallbackUrl) {
+            window.location.href = fallbackUrl;
+
+            return true;
+        }
+    }
+
+    input.focus();
+
+    if (input instanceof HTMLInputElement && input.type === 'text') {
+        input.select();
+    }
+
+    return true;
+}
+
+export function registerLadillSearchShortcut() {
+    if (window.__ladillSearchShortcutRegistered) {
+        return;
+    }
+
+    window.__ladillSearchShortcutRegistered = true;
+
+    document.addEventListener('keydown', (event) => {
+        if (event.key !== '/' && event.code !== 'Slash') {
+            return;
+        }
+
+        if (event.ctrlKey || event.metaKey || event.altKey) {
+            return;
+        }
+
+        if (isEditableTarget(document.activeElement)) {
+            return;
+        }
+
+        event.preventDefault();
+        focusSearchInput();
+    });
+}