1 files changed, 354 insertions, 0 deletions
diff --git a/dom/workers/test/json_worker.js b/dom/workers/test/json_worker.js
new file mode 100644
index 0000000000..229ac954c9
--- /dev/null
+++ b/dom/workers/test/json_worker.js
@@ -0,0 +1,354 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+var cyclicalObject = {};
+cyclicalObject.foo = cyclicalObject;
+
+var cyclicalArray = [];
+cyclicalArray.push(cyclicalArray);
+
+function makeNested(obj, count) {
+  var innermostobj;
+  for (var i = 0; i < count; i++) {
+    obj.foo = { bar: 5 };
+    innermostobj = obj.foo;
+    obj = innermostobj;
+  }
+  return innermostobj;
+}
+
+var nestedObject = {};
+makeNested(nestedObject, 100);
+
+var cyclicalObject = {};
+var innermost = makeNested(cyclicalObject, 1000);
+innermost.baz = cyclicalObject;
+
+var objectWithSaneGetter = {};
+objectWithSaneGetter.__defineGetter__("foo", function () {
+  return 5;
+});
+
+// We don't walk prototype chains for cloning so this won't actually do much...
+function objectWithSaneGetter2() {}
+objectWithSaneGetter2.prototype = {
+  get foo() {
+    return 5;
+  },
+};
+
+const throwingGetterThrownString = "bad";
+
+var objectWithThrowingGetter = {};
+objectWithThrowingGetter.__defineGetter__("foo", function () {
+  throw throwingGetterThrownString;
+});
+
+var typedArrayWithValues = new Int8Array(5);
+for (let index in typedArrayWithValues) {
+  typedArrayWithValues[index] = index;
+}
+
+var typedArrayWithFunBuffer = new Int8Array(4);
+for (let index in typedArrayWithFunBuffer) {
+  typedArrayWithFunBuffer[index] = 255;
+}
+
+var typedArrayWithFunBuffer2 = new Int32Array(typedArrayWithFunBuffer.buffer);
+
+var xhr = new XMLHttpRequest();
+
+var messages = [
+  {
+    type: "object",
+    value: {},
+    jsonValue: "{}",
+  },
+  {
+    type: "object",
+    value: { foo: "bar" },
+    jsonValue: '{"foo":"bar"}',
+  },
+  {
+    type: "object",
+    value: { foo: "bar", foo2: { bee: "bop" } },
+    jsonValue: '{"foo":"bar","foo2":{"bee":"bop"}}',
+  },
+  {
+    type: "object",
+    value: { foo: "bar", foo2: { bee: "bop" }, foo3: "baz" },
+    jsonValue: '{"foo":"bar","foo2":{"bee":"bop"},"foo3":"baz"}',
+  },
+  {
+    type: "object",
+    value: { foo: "bar", foo2: [1, 2, 3] },
+    jsonValue: '{"foo":"bar","foo2":[1,2,3]}',
+  },
+  {
+    type: "object",
+    value: cyclicalObject,
+  },
+  {
+    type: "object",
+    value: [null, 2, false, cyclicalObject],
+  },
+  {
+    type: "object",
+    value: cyclicalArray,
+  },
+  {
+    type: "object",
+    value: { foo: 1, bar: cyclicalArray },
+  },
+  {
+    type: "object",
+    value: nestedObject,
+    jsonValue: JSON.stringify(nestedObject),
+  },
+  {
+    type: "object",
+    value: cyclicalObject,
+  },
+  {
+    type: "object",
+    value: objectWithSaneGetter,
+    jsonValue: '{"foo":5}',
+  },
+  {
+    type: "object",
+    value: new objectWithSaneGetter2(),
+    jsonValue: "{}",
+  },
+  {
+    type: "object",
+    value: objectWithThrowingGetter,
+    exception: true,
+  },
+  {
+    type: "object",
+    array: true,
+    value: [9, 8, 7],
+    jsonValue: "[9,8,7]",
+  },
+  {
+    type: "object",
+    array: true,
+    value: [9, false, 10.5, { foo: "bar" }],
+    jsonValue: '[9,false,10.5,{"foo":"bar"}]',
+  },
+  {
+    type: "object",
+    shouldEqual: true,
+    value: null,
+  },
+  {
+    type: "undefined",
+    shouldEqual: true,
+    value: undefined,
+  },
+  {
+    type: "string",
+    shouldEqual: true,
+    value: "Hello",
+  },
+  {
+    type: "string",
+    shouldEqual: true,
+    value: JSON.stringify({ foo: "bar" }),
+    compareValue: '{"foo":"bar"}',
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: 1,
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: 0,
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: -1,
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: 12345678901234567000,
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: -12345678901234567000,
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: 0.25,
+  },
+  {
+    type: "number",
+    shouldEqual: true,
+    value: -0.25,
+  },
+  {
+    type: "boolean",
+    shouldEqual: true,
+    value: true,
+  },
+  {
+    type: "boolean",
+    shouldEqual: true,
+    value: false,
+  },
+  {
+    type: "object",
+    value(foo) {
+      return "Bad!";
+    },
+    exception: true,
+  },
+  {
+    type: "number",
+    isNaN: true,
+    value: NaN,
+  },
+  {
+    type: "number",
+    isInfinity: true,
+    value: Infinity,
+  },
+  {
+    type: "number",
+    isNegativeInfinity: true,
+    value: -Infinity,
+  },
+  {
+    type: "object",
+    value: new Int32Array(10),
+    jsonValue: '{"0":0,"1":0,"2":0,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0}',
+  },
+  {
+    type: "object",
+    value: new Float32Array(5),
+    jsonValue: '{"0":0,"1":0,"2":0,"3":0,"4":0}',
+  },
+  {
+    type: "object",
+    value: typedArrayWithValues,
+    jsonValue: '{"0":0,"1":1,"2":2,"3":3,"4":4}',
+  },
+  {
+    type: "number",
+    value: typedArrayWithValues[2],
+    compareValue: 2,
+    shouldEqual: true,
+  },
+  {
+    type: "object",
+    value: typedArrayWithValues.buffer,
+    jsonValue: "{}",
+  },
+  {
+    type: "object",
+    value: typedArrayWithFunBuffer2,
+    jsonValue: '{"0":-1}',
+  },
+  {
+    type: "object",
+    value: { foo: typedArrayWithFunBuffer2 },
+    jsonValue: '{"foo":{"0":-1}}',
+  },
+  {
+    type: "object",
+    value: [typedArrayWithFunBuffer2],
+    jsonValue: '[{"0":-1}]',
+  },
+  {
+    type: "object",
+    value: {
+      foo(a) {
+        alert(b);
+      },
+    },
+    exception: true,
+  },
+  {
+    type: "object",
+    value: xhr,
+    exception: true,
+  },
+  {
+    type: "number",
+    value: xhr.readyState,
+    shouldEqual: true,
+  },
+  {
+    type: "object",
+    value: { xhr },
+    exception: true,
+  },
+  {
+    type: "object",
+    value: self,
+    exception: true,
+  },
+  {
+    type: "object",
+    value: { p: ArrayBuffer.prototype },
+    exception: true,
+  },
+  {
+    type: "string",
+    shouldEqual: true,
+    value: "testFinished",
+  },
+];
+
+for (let index = 0; index < messages.length; index++) {
+  var message = messages[index];
+  if (message.hasOwnProperty("compareValue")) {
+    continue;
+  }
+  if (
+    message.hasOwnProperty("shouldEqual") ||
+    message.hasOwnProperty("shouldCompare")
+  ) {
+    message.compareValue = message.value;
+  }
+}
+
+onmessage = function (event) {
+  for (let index = 0; index < messages.length; index++) {
+    var exception = undefined;
+
+    try {
+      postMessage(messages[index].value);
+    } catch (e) {
+      if (e instanceof DOMException) {
+        if (e.code != DOMException.DATA_CLONE_ERR) {
+          throw "DOMException with the wrong code: " + e.code;
+        }
+      } else if (e != throwingGetterThrownString) {
+        throw "Exception of the wrong type: " + e;
+      }
+      exception = e;
+    }
+
+    if (
+      (exception !== undefined && !messages[index].exception) ||
+      (exception === undefined && messages[index].exception)
+    ) {
+      throw (
+        "Exception inconsistency [index = " +
+        index +
+        ", " +
+        messages[index].toSource() +
+        "]: " +
+        exception
+      );
+    }
+  }
+};