feat: integrate XSLT Tools with toolbox portal

src/transform/saxonJsDynamicCompiler.ts

@@ -9,10 +9,16 @@ type SaxonXdmMap = {
   inSituPut: (key: unknown, value: unknown[]) => void;
 };
 
-const SAXON_SCRIPT_URL = '/vendor/saxon/SaxonJS2.js';
-
 let saxonLoadPromise: Promise<void> | null = null;
 
+export function resolveSaxonScriptUrl(
+  baseUrl = import.meta.env.BASE_URL,
+  pageUrl = window.location.href
+): string {
+  const appBase = new URL(baseUrl, pageUrl);
+  return new URL('vendor/saxon/SaxonJS2.js', appBase).href;
+}
+
 type SaxonPrivateRuntime = {
   getPlatform?: () => {
     resource?: (name: string) => unknown;
@@ -60,8 +66,9 @@ async function ensureSaxonLoaded(): Promise<void> {
   if (window.SaxonJS) return;
 
   saxonLoadPromise ??= new Promise<void>((resolve, reject) => {
+    const saxonScriptUrl = resolveSaxonScriptUrl();
     const existingScript = document.querySelector<HTMLScriptElement>(
-      `script[src="${SAXON_SCRIPT_URL}"]`
+      `script[src="${saxonScriptUrl}"]`
     );
 
     if (existingScript) {
@@ -75,7 +82,7 @@ async function ensureSaxonLoaded(): Promise<void> {
     }
 
     const script = document.createElement('script');
-    script.src = SAXON_SCRIPT_URL;
+    script.src = saxonScriptUrl;
     script.async = true;
     script.onload = () => resolve();
     script.onerror = () => reject(new Error('Failed to load SaxonJS2.js.'));