dom/xhr/tests/file_XHRResponseURL.js

   1 "use strict";
   2
   3 // utility functions for worker/window communication
   4
   5 function isInWorker() {
   6   try {
   7     return !(self instanceof Window);
   8   } catch (e) {
   9     return true;
  10   }
  11 }
  12
  13 function message(aData) {
  14   if (isInWorker()) {
  15     self.postMessage(aData);
  16   } else {
  17     self.postMessage(aData, "*");
  18   }
  19 }
  20 message.ping = 0;
  21 message.pong = 0;
  22
  23 function is(aActual, aExpected, aMessage) {
  24   var obj = {
  25     type: "is",
  26     actual: aActual,
  27     expected: aExpected,
  28     message: aMessage,
  29   };
  30   ++message.ping;
  31   message(obj);
  32 }
  33
  34 function ok(aBool, aMessage) {
  35   var obj = {
  36     type: "ok",
  37     bool: aBool,
  38     message: aMessage,
  39   };
  40   ++message.ping;
  41   message(obj);
  42 }
  43
  44 function info(aMessage) {
  45   var obj = {
  46     type: "info",
  47     message: aMessage,
  48   };
  49   ++message.ping;
  50   message(obj);
  51 }
  52
  53 function request(aURL) {
  54   return new Promise(function (aResolve, aReject) {
  55     var xhr = new XMLHttpRequest();
  56     xhr.open("GET", aURL);
  57     xhr.addEventListener("load", function () {
  58       xhr.succeeded = true;
  59       aResolve(xhr);
  60     });
  61     xhr.addEventListener("error", function () {
  62       xhr.succeeded = false;
  63       aResolve(xhr);
  64     });
  65     xhr.send();
  66   });
  67 }
  68
  69 function createSequentialRequest(aParameters, aTest) {
  70   var sequence = aParameters.reduce(function (aPromise, aParam) {
  71     return aPromise
  72       .then(function () {
  73         return request(aParam.requestURL);
  74       })
  75       .then(function (aXHR) {
  76         return aTest(aXHR, aParam);
  77       });
  78   }, Promise.resolve());
  79
  80   return sequence;
  81 }
  82
  83 function testSuccessResponse() {
  84   var blob = new Blob(["data"], { type: "text/plain" });
  85   var blobURL = URL.createObjectURL(blob);
  86
  87   var parameters = [
  88     // tests that start with same-origin request
  89     {
  90       message: "request to same-origin without redirect",
  91       requestURL:
  92         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
  93       responseURL:
  94         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
  95     },
  96     {
  97       message: "request to same-origin redirect to same-origin URL",
  98       requestURL:
  99         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 100       responseURL:
 101         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 102     },
 103     {
 104       message:
 105         "request to same-origin redirects several times and finally go to same-origin URL",
 106       requestURL:
 107         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=" +
 108         encodeURIComponent(
 109           "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text"
 110         ),
 111       responseURL:
 112         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 113     },
 114     {
 115       message: "request to same-origin redirect to cross-origin URL",
 116       requestURL:
 117         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 118       responseURL:
 119         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 120     },
 121     {
 122       message:
 123         "request to same-origin redirects several times and finally go to cross-origin URL",
 124       requestURL:
 125         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=" +
 126         encodeURIComponent(
 127           "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text"
 128         ),
 129       responseURL:
 130         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 131     },
 132
 133     // tests that start with cross-origin request
 134     {
 135       message: "request to cross-origin without redirect",
 136       requestURL:
 137         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 138       responseURL:
 139         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 140     },
 141     {
 142       message: "request to cross-origin redirect back to same-origin URL",
 143       requestURL:
 144         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 145       responseURL:
 146         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 147     },
 148     {
 149       message: "request to cross-origin redirect to the same cross-origin URL",
 150       requestURL:
 151         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 152       responseURL:
 153         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 154     },
 155     {
 156       message: "request to cross-origin redirect to another cross-origin URL",
 157       requestURL:
 158         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.org/tests/dom/xhr/tests/file_XHRResponseURL.text",
 159       responseURL:
 160         "http://example.org/tests/dom/xhr/tests/file_XHRResponseURL.text",
 161     },
 162     {
 163       message:
 164         "request to cross-origin redirects several times and finally go to same-origin URL",
 165       requestURL:
 166         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=" +
 167         encodeURIComponent(
 168           "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text"
 169         ),
 170       responseURL:
 171         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 172     },
 173     {
 174       message:
 175         "request to cross-origin redirects several times and finally go to the same cross-origin URL",
 176       requestURL:
 177         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=" +
 178         encodeURIComponent(
 179           "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text"
 180         ),
 181       responseURL:
 182         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 183     },
 184     {
 185       message:
 186         "request to cross-origin redirects several times and finally go to another cross-origin URL",
 187       requestURL:
 188         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=" +
 189         encodeURIComponent(
 190           "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.org/tests/dom/xhr/tests/file_XHRResponseURL.text"
 191         ),
 192       responseURL:
 193         "http://example.org/tests/dom/xhr/tests/file_XHRResponseURL.text",
 194     },
 195     {
 196       message:
 197         "request to cross-origin redirects to another cross-origin and finally go to the other cross-origin URL",
 198       requestURL:
 199         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=" +
 200         encodeURIComponent(
 201           "http://example.org/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://test1.example.com/tests/dom/xhr/tests/file_XHRResponseURL.text"
 202         ),
 203       responseURL:
 204         "http://test1.example.com/tests/dom/xhr/tests/file_XHRResponseURL.text",
 205     },
 206     {
 207       message: "request URL has fragment",
 208       requestURL:
 209         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text#fragment",
 210       responseURL:
 211         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text",
 212     },
 213
 214     // tests for non-http(s) URL
 215     {
 216       message: "request to data: URL",
 217       requestURL: "data:text/plain,data",
 218       responseURL: "data:text/plain,data",
 219     },
 220     {
 221       message: "request to blob: URL",
 222       requestURL: blobURL,
 223       responseURL: blobURL,
 224     },
 225   ];
 226
 227   var sequence = createSequentialRequest(parameters, function (aXHR, aParam) {
 228     ok(aXHR.succeeded, "assert request succeeded");
 229     is(aXHR.responseURL, aParam.responseURL, aParam.message);
 230   });
 231
 232   sequence.then(function () {
 233     URL.revokeObjectURL(blobURL);
 234   });
 235
 236   return sequence;
 237 }
 238
 239 function testFailedResponse() {
 240   info("test not to leak responseURL for denied cross-origin request");
 241   var parameters = [
 242     {
 243       message:
 244         "should be empty for denied cross-origin request without redirect",
 245       requestURL:
 246         "http://example.com/tests/dom/xhr/tests/file_XHRResponseURL_nocors.text",
 247     },
 248     {
 249       message: "should be empty for denied cross-origin request with redirect",
 250       requestURL:
 251         "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://example.com/tests/dom/xhr/tests/file_XHRResponseURL_nocors.text",
 252     },
 253   ];
 254
 255   var sequence = createSequentialRequest(parameters, function (aXHR, aParam) {
 256     ok(!aXHR.succeeded, "assert request failed");
 257     is(aXHR.responseURL, "", aParam.message);
 258   });
 259
 260   return sequence;
 261 }
 262
 263 function testNotToLeakResponseURLWhileDoingRedirects() {
 264   info("test not to leak responeseURL while doing redirects");
 265
 266   if (isInWorker()) {
 267     return testNotToLeakResponseURLWhileDoingRedirectsInWorker();
 268   }
 269   return testNotToLeakResponseURLWhileDoingRedirectsInWindow();
 270 }
 271
 272 function testNotToLeakResponseURLWhileDoingRedirectsInWindow() {
 273   var xhr = new XMLHttpRequest();
 274   var requestObserver = {
 275     observe(aSubject, aTopic, aData) {
 276       is(xhr.readyState, XMLHttpRequest.OPENED, "assert for XHR state");
 277       is(
 278         xhr.responseURL,
 279         "",
 280         "responseURL should return empty string before HEADERS_RECEIVED"
 281       );
 282     },
 283   };
 284   SpecialPowers.addObserver(
 285     requestObserver,
 286     "specialpowers-http-notify-request"
 287   );
 288
 289   return new Promise(function (aResolve, aReject) {
 290     xhr.open(
 291       "GET",
 292       "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text"
 293     );
 294     xhr.addEventListener("load", function () {
 295       SpecialPowers.removeObserver(
 296         requestObserver,
 297         "specialpowers-http-notify-request"
 298       );
 299       aResolve();
 300     });
 301     xhr.addEventListener("error", function () {
 302       ok(false, "unexpected request falilure");
 303       SpecialPowers.removeObserver(
 304         requestObserver,
 305         "specialpowers-http-notify-request"
 306       );
 307       aResolve();
 308     });
 309     xhr.send();
 310   });
 311 }
 312
 313 function testNotToLeakResponseURLWhileDoingRedirectsInWorker() {
 314   var xhr = new XMLHttpRequest();
 315   var testRedirect = function (e) {
 316     if (e.data === "request" && xhr.readyState === XMLHttpRequest.OPENED) {
 317       is(
 318         xhr.responseURL,
 319         "",
 320         "responseURL should return empty string before HEADERS_RECEIVED"
 321       );
 322     }
 323   };
 324
 325   return new Promise(function (aResolve, aReject) {
 326     self.addEventListener("message", testRedirect);
 327     message({ type: "redirect_test", status: "start" });
 328     xhr.open(
 329       "GET",
 330       "http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.sjs?url=http://mochi.test:8888/tests/dom/xhr/tests/file_XHRResponseURL.text"
 331     );
 332     xhr.addEventListener("load", function () {
 333       self.removeEventListener("message", testRedirect);
 334       message({ type: "redirect_test", status: "end" });
 335       aResolve();
 336     });
 337     xhr.addEventListener("error", function (e) {
 338       ok(false, "unexpected request falilure");
 339       self.removeEventListener("message", testRedirect);
 340       message({ type: "redirect_test", status: "end" });
 341       aResolve();
 342     });
 343     xhr.send();
 344   });
 345 }
 346
 347 function waitForAllMessagesProcessed() {
 348   return new Promise(function (aResolve, aReject) {
 349     var id = setInterval(function () {
 350       if (message.ping === message.pong) {
 351         clearInterval(id);
 352         aResolve();
 353       }
 354     }, 100);
 355   });
 356 }
 357
 358 self.addEventListener("message", function (aEvent) {
 359   if (aEvent.data === "start") {
 360     ok(
 361       "responseURL" in new XMLHttpRequest(),
 362       "XMLHttpRequest should have responseURL attribute"
 363     );
 364     is(
 365       new XMLHttpRequest().responseURL,
 366       "",
 367       "responseURL should be empty string if response's url is null"
 368     );
 369
 370     var promise = testSuccessResponse();
 371     promise
 372       .then(function () {
 373         return testFailedResponse();
 374       })
 375       .then(function () {
 376         return testNotToLeakResponseURLWhileDoingRedirects();
 377       })
 378       .then(function () {
 379         return waitForAllMessagesProcessed();
 380       })
 381       .then(function () {
 382         message("done");
 383       });
 384   }
 385   if (aEvent.data === "pong") {
 386     ++message.pong;
 387   }
 388 });