Change d8 Worker API so it takes a string instead of a function.

test/mjsunit/d8-worker.js

Index: test/mjsunit/d8-worker.js
diff --git a/test/mjsunit/d8-worker.js b/test/mjsunit/d8-worker.js
index ef02ca5b405815ca5252886b4cfe46d4ead4dfbc..f172fb160338338476473503e54514cb1a994bde 100644
--- a/test/mjsunit/d8-worker.js
+++ b/test/mjsunit/d8-worker.js
@@ -29,65 +29,64 @@
 // spawns a new OS thread and isolate, and runs it concurrently with the
 // current running thread.
 
-function f() {
-  postMessage("Starting worker");
-  // Set a global variable; should not be visible outside of the worker's
-  // context.
-  foo = 100;
-
-  var c = 0;
-  onmessage = function(m) {
-    switch (c++) {
-      case 0:
-        if (m !== undefined) throw new Error("undefined");
-        break;
-      case 1:
-        if (m !== null) throw new Error("null");
-        break;
-      case 2:
-        if (m !== true) throw new Error("true");
-        break;
-      case 3:
-        if (m !== false) throw new Error("false");
-        break;
-      case 4:
-        if (m !== 100) throw new Error("Number");
-        break;
-      case 5:
-        if (m !== "hi") throw new Error("String");
-        break;
-      case 6:
-        if (JSON.stringify(m) !== '[4,true,"bye"]') throw new Error("Array");
-        break;
-      case 7:
-        if (JSON.stringify(m) !== '{"a":1,"b":2.5,"c":"three"}')
-          throw new Error("Object");
-        break;
-      case 8:
-        var ab = m;
-        var t = new Uint32Array(ab);
-        if (ab.byteLength !== 16)
-          throw new Error("ArrayBuffer clone byteLength");
-        for (var i = 0; i < 4; ++i)
-          if (t[i] !== i)
-            throw new Error("ArrayBuffer clone value " + i);
-        break;
-      case 9:
-        var ab = m;
-        var t = new Uint32Array(ab);
-        if (ab.byteLength !== 32)
-          throw new Error("ArrayBuffer transfer byteLength");
-        for (var i = 0; i < 8; ++i)
-          if (t[i] !== i)
-            throw new Error("ArrayBuffer transfer value " + i);
-        break;
-    }
-
-    if (c == 10) {
-      postMessage("DONE");
-    }
-  }
-}
+var workerScript =
+  `postMessage('Starting worker');
+// Set a global variable; should not be visible outside of the worker's
+// context.
+   foo = 100;
+   var c = 0;
+   onmessage = function(m) {
+     switch (c++) {
+       case 0:
+         if (m !== undefined) throw new Error('undefined');
+         break;
+       case 1:
+         if (m !== null) throw new Error('null');
+         break;
+       case 2:
+         if (m !== true) throw new Error('true');
+         break;
+       case 3:
+         if (m !== false) throw new Error('false');
+         break;
+       case 4:
+         if (m !== 100) throw new Error('Number');
+         break;
+       case 5:
+         if (m !== 'hi') throw new Error('String');
+         break;
+       case 6:
+         if (JSON.stringify(m) !== '[4,true,\"bye\"]') {
+           throw new Error('Array');
+         }
+         break;
+       case 7:
+         if (JSON.stringify(m) !== \"{'a':1,'b':2.5,'c':'three'}\")
+           throw new Error('Object');
+         break;
+       case 8:
+         var ab = m;
+         var t = new Uint32Array(ab);
+         if (ab.byteLength !== 16)
+           throw new Error('ArrayBuffer clone byteLength');
+         for (var i = 0; i < 4; ++i)
+           if (t[i] !== i)
+             throw new Error('ArrayBuffer clone value ' + i);
+         break;
+       case 9:
+         var ab = m;
+         var t = new Uint32Array(ab);
+         if (ab.byteLength !== 32)
+           throw new Error('ArrayBuffer transfer byteLength');
+         for (var i = 0; i < 8; ++i)
+           if (t[i] !== i)
+             throw new Error('ArrayBuffer transfer value ' + i);
+         break;
+     }
+     if (c == 10) {
+       postMessage('DONE');
+     }
+   };`;
 
 
 if (this.Worker) {
@@ -99,7 +98,7 @@ if (this.Worker) {
     return ab;
   }
 
-  var w = new Worker(f);
+  var w = new Worker(workerScript);
 
   assertEquals("Starting worker", w.getMessage());
 
@@ -132,8 +131,7 @@ if (this.Worker) {
 
   // Make sure that the main thread doesn't block forever in getMessage() if
   // the worker dies without posting a message.
-  function f2() {}
-  var w2 = new Worker(f2);
+  var w2 = new Worker('');
   var msg = w2.getMessage();
   assertEquals(undefined, msg);
 }