testing/web-platform/tests/FileAPI/reading-data-section/filereader_readystate.any.js


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// META: title=FileAPI Test: filereader_readystate

    async_test(function() {
      var blob = new Blob(["THIS TEST THE READYSTATE WHEN READ BLOB"]);
      var reader = new FileReader();

      assert_equals(reader.readyState, reader.EMPTY);

      reader.onloadstart = this.step_func(function(evt) {
        assert_equals(reader.readyState, reader.LOADING);
      });

      reader.onloadend = this.step_func(function(evt) {
        assert_equals(reader.readyState, reader.DONE);
        this.done();
      });

      reader.readAsDataURL(blob);
    });