import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/xhr/tests/xhr2_worker.js

@@ -0,0 +1,163 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+onmessage = function(event) {
+  const url = event.data;
+
+  var xhr = new XMLHttpRequest();
+  xhr.open("GET", url, false);
+  xhr.send();
+
+  const refText = xhr.responseText;
+
+  function getResponse(type) {
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", url, false);
+    if (type !== undefined) {
+      xhr.responseType = type;
+    }
+    xhr.send();
+    return xhr.response;
+  }
+
+  if (getResponse() != refText) {
+    throw new Error("unset responseType failed");
+  }
+
+  if (getResponse("") != refText) {
+    throw new Error("'' responseType failed");
+  }
+
+  if (getResponse("text") != refText) {
+    throw new Error("'text' responseType failed");
+  }
+
+  var array = new Uint8Array(getResponse("arraybuffer"));
+  if (String.fromCharCode.apply(String, array) != refText) {
+    throw new Error("'arraybuffer' responseType failed");
+  }
+
+  var blob = getResponse("blob");
+  if (new FileReaderSync().readAsText(blob) != refText) {
+    throw new Error("'blob' responseType failed");
+  }
+
+  // Make sure that we get invalid state exceptions when getting the wrong
+  // property.
+
+  function testResponseTextException(type) {
+    var xhr = new XMLHttpRequest();
+    xhr.open("GET", url, false);
+    xhr.responseType = type;
+    xhr.send();
+
+    var exception;
+
+    try {
+      xhr.responseText;
+    }
+    catch(e) {
+      exception = e;
+    }
+
+    if (!exception) {
+      throw new Error("Failed to throw when getting responseText on '" + type +
+                      "' type");
+    }
+
+    if (exception.name != "InvalidStateError") {
+      throw new Error("Unexpected error when getting responseText on '" + type +
+                      "' type");
+    }
+
+    if (exception.code != DOMException.INVALID_STATE_ERR) {
+      throw new Error("Unexpected error code when getting responseText on '" + type +
+                      "' type");
+    }
+  }
+
+  testResponseTextException("arraybuffer");
+  testResponseTextException("blob");
+
+  // Make sure "document" works, but returns text.
+  xhr = new XMLHttpRequest();
+
+  if (xhr.responseType != "text") {
+    throw new Error("Default value for responseType is wrong!");
+  }
+
+  xhr.open("GET", url, false);
+  xhr.responseType = "document";
+  xhr.send();
+
+  if (xhr.responseText != refText) {
+    throw new Error("'document' type not working correctly");
+  }
+
+  // Make sure setting responseType before open or after send fails.
+  var exception;
+
+  xhr = new XMLHttpRequest();
+  xhr.open("GET", url);
+  xhr.responseType = "text";
+  xhr.onload = function(event) {
+    if (event.target.response != refText) {
+      throw new Error("Bad response!");
+    }
+
+    xhr = new XMLHttpRequest();
+    xhr.open("GET", url);
+    xhr.responseType = "moz-chunked-text";
+
+    var lastIndex = 0;
+    xhr.onprogress = function(event) {
+      if (refText.substr(lastIndex, xhr.response.length) != xhr.response) {
+        throw new Error("Bad chunk!");
+      }
+
+      lastIndex += xhr.response.length;
+    };
+
+    xhr.onload = function(event) {
+      if (lastIndex != refText.length) {
+        throw new Error("Didn't see all the data!");
+      }
+
+      setTimeout(function() {
+        if (xhr.response !== null) {
+          throw new Error("Should have gotten null response outside of event!");
+        }
+        postMessage("done");
+      }, 0);
+    }
+
+    xhr.send(null);
+  };
+  xhr.send();
+
+  exception = null;
+
+  try {
+    xhr.responseType = "arraybuffer";
+  }
+  catch(e) {
+    exception = e;
+  }
+
+  if (!exception) {
+    throw new Error("Failed to throw when setting responseType after " +
+                    "calling send()");
+  }
+
+  if (exception.name != "InvalidStateError") {
+    throw new Error("Unexpected error when setting responseType after " +
+                    "calling send()");
+  }
+
+  if (exception.code != DOMException.INVALID_STATE_ERR) {
+    throw new Error("Unexpected error code when setting responseType after " +
+                    "calling send()");
+  }
+}