third_party/WebKit/LayoutTests/fast/files/script-tests/xhr-response-blob.js

   1 description("Test that XHR.responseType = 'blob' gives you back a Blob.");
   2
   3 if (window.testRunner)
   4     testRunner.waitUntilDone();
   5
   6 function testBlob(blobURL, blobType, doneFunction) {
   7     window.xhr = new XMLHttpRequest();
   8     xhr.open("GET", blobURL);
   9     xhr.responseType = "blob";
  10     shouldBeEqualToString("xhr.responseType", "blob");
  11     xhr.send();
  12     xhr.onreadystatechange = function() {
  13         if (xhr.readyState != 4) {
  14             shouldBeNull("xhr.response");
  15             return;
  16         }
  17         shouldBeTrue("xhr.response instanceof Blob");
  18         shouldBeEqualToString("xhr.response.type", blobType);
  19         doneFunction();
  20     }
  21 }
  22
  23 testBlob("resources/UTF8.txt", "text/plain", function() {
  24     testBlob("resources/does_not_exist.txt", "", function() {
  25         testBlob("resources/empty-file", "", function() {
  26             if (window.testRunner)
  27                 testRunner.notifyDone();
  28         })
  29     })
  30 });