Replace strictSemicolons and allowTrailingCommas with onInsertedSemicolon and onTrailingComma

test/tests.js

@@ -28946,3 +28946,22 @@ test("function f() {} / 1 /", {
     }
   ]
 });
+
+var semicolons = []
+testAssert("var x\nreturn\n10", function() {
+  var result = semicolons.join(" ");
+  semicolons.length = 0;
+  if (result != "5 12 15")
+    return "Unexpected result for onInsertedSemicolon: " + result;
+}, {onInsertedSemicolon: function(pos) { semicolons.push(pos); },
+    allowReturnOutsideFunction: true,
+    loose: false})
+
+var trailingCommas = []
+testAssert("[1,2,] + {foo: 1,}", function() {
+  var result = trailingCommas.join(" ");
+  trailingCommas.length = 0;
+  if (result != "4 16")
+    return "Unexpected result for onTrailingComma: " + result;
+}, {onTrailingComma: function(pos) { trailingCommas.push(pos); },
+    loose: false})