1 files changed, 47 insertions, 0 deletions
diff --git a/ext/wasm/scratchpad-opfs-worker.js b/ext/wasm/scratchpad-opfs-worker.js
new file mode 100644
index 000000000..e27164775
--- /dev/null
+++ b/ext/wasm/scratchpad-opfs-worker.js
@@ -0,0 +1,47 @@
+/*
+  2022-05-22
+
+  The author disclaims copyright to this source code.  In place of a
+  legal notice, here is a blessing:
+
+  *   May you do good and not evil.
+  *   May you find forgiveness for yourself and forgive others.
+  *   May you share freely, never taking more than you give.
+
+  ***********************************************************************
+
+  A basic test script for sqlite3-api.js. This file must be run in
+  main JS thread. It will load sqlite3.js in a worker thread.
+*/
+'use strict';
+(function(){
+  const toss = function(...args){throw new Error(args.join(' '))};
+  const eOutput = document.querySelector('#test-output');
+  const logHtml = function(cssClass,...args){
+    if(Array.isArray(args[0])) args = args[0];
+    const ln = document.createElement('div');
+    if(cssClass) ln.classList.add(cssClass);
+    ln.append(document.createTextNode(args.join(' ')));
+    eOutput.append(ln);
+  };
+  const log = function(...args){
+    logHtml('',...args);
+  };
+  const error = function(...args){
+    logHtml('error',...args);
+  };
+  const warn = function(...args){
+    logHtml('warning',...args);
+  };
+
+  const W = new Worker("scratchpad-opfs-worker2.js");
+  W.onmessage = function(ev){
+    ev = ev.data;
+    const d = ev.data;
+    switch(ev.type){
+        case 'stdout': log(d); break;
+        case 'stderr': error(d); break;
+        default: warn("Unhandled message type:",ev); break;
+    }
+  };
+})();