text: "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  var tslib_1 = require("tslib");
  var React = require("react");
  var Utilities_1 = require("../../Utilities");
  var SELECTION_FORWARD = 'forward';
  var SELECTION_BACKWARD = 'backward';
  var Autofill = /** @class */ (function (_super) {
      tslib_1.__extends(Autofill, _super);
      function Autofill(props) {
          var _this = _super.call(this, props) || this;
          _this._inputElement = Utilities_1.createRef();
          _this._autoFillEnabled = true;
          // Composition events are used when the character/text requires several keystrokes to be completed.
          // Some examples of this are mobile text input and langauges like Japanese or Arabic.
          // Find out more at https://developer.mozilla.org/en-US/docs/Web/Events/compositionstart
          _this._onCompositionStart = function (ev) {
              _this._autoFillEnabled = false;
          };
          // Composition events are used when the character/text requires several keystrokes to be completed.
          // Some examples of this are mobile text input and langauges like Japanese or Arabic.
          // Find out more at https://developer.mozilla.org/en-US/docs/Web/Events/compositionstart
          _this._onCompositionEnd = function (ev) {
              var inputValue = _this._getCurrentInputValue();
              _this._tryEnableAutofill(inputValue, _this.value, false, true);
              // Korean characters typing issue has been addressed in React 16.5
              // TODO: revert back below lines when we upgrade to React 16.5
              // Find out at https://github.com/facebook/react/pull/12563/commits/06524c6c542c571705c0fd7df61ac48f3d5ce244
              var isKorean = ev.nativeEvent.locale === 'ko';
              // Due to timing, this needs to be async, otherwise no text will be selected.
              _this._async.setTimeout(function () {
                  var updatedInputValue = isKorean ? _this.value : inputValue;
                  _this._updateValue(updatedInputValue);
              }, 0);
          };
          _this._onClick = function () {
              if (_this._value && _this._value !== '' && _this._autoFillEnabled) {
                  _this._autoFillEnabled = false;
              }
          };
          _this._onKeyDown = function (ev) {
              if (_this.props.onKeyDown) {
                  _this.props.onKeyDown(ev);
              }
              // If the event is actively being composed, then don't alert autofill.
              // Right now typing does not have isComposing, once that has been fixed any should be removed.
              if (!ev.nativeEvent.isComposing) {
                  switch (ev.which) {
                      case 8 /* backspace */:
                          _this._autoFillEnabled = false;
                          break;
                      case 37 /* left */:
                      case 39 /* right */:
                          if (_this._autoFillEnabled) {
                              _this._value = _this.state.displayValue;
                              _this._autoFillEnabled = false;
                          }
                          break;
                      default:
                          if (!_this._autoFillEnabled) {
                              if (_this.props.enableAutofillOnKeyPress.indexOf(ev.which) !== -1) {
                                  _this._autoFillEnabled = true;
                              }
                          }
                          break;
                  }
              }
          };
          _this._onInputChanged = function (ev) {
              var value = _this._getCurrentInputValue(ev);
              // Right now typing does not have isComposing, once that has been fixed any should be removed.
              _this._tryEnableAutofill(value, _this._value, ev.nativeEvent.isComposing);
              _this._updateValue(value);
          };
          _this._onChanged = function () {
              // Swallow this event, we don't care about it
              // We must provide it because React PropTypes marks it as required, but onInput serves the correct purpose
              return;
          };
          /**
           * Updates the current input value as well as getting a new display value.
           * @param newValue The new value from the input
           */
          _this._updateValue = function (newValue) {
              // Only proceed if the value is nonempty and is different from the old value
              // This is to work around the fact that, in IE 11, inputs with a placeholder fire an onInput event on focus
              if (!newValue && newValue === _this._value) {
                  return;
              }
              _this._value = _this.props.onInputChange ? _this.props.onInputChange(newValue) : newValue;
              _this.setState({
                  displayValue: _this._getDisplayValue(_this._value, _this.props.suggestedDisplayValue)
              }, function () { return _this._notifyInputChange(_this._value); });
          };
          _this._value = props.defaultVisibleValue || '';
          _this.state = {
              displayValue: props.defaultVisibleValue || ''
          };
          return _this;
      }
      Object.defineProperty(Autofill.prototype, "cursorLocation", {
          get: function () {
              if (this._inputElement.current) {
                  var inputElement = this._inputElement.current;
                  if (inputElement.selectionDirection !== SELECTION_FORWARD) {
                      return inputElement.selectionEnd;
                  }
                  else {
                      return inputElement.selectionStart;
                  }
              }
              else {
                  return -1;
              }
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(Autofill.prototype, "isValueSelected", {
          get: function () {
              return Boolean(this.inputElement && this.inputElement.selectionStart !== this.inputElement.selectionEnd);
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(Autofill.prototype, "value", {
          get: function () {
              return this._value;
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(Autofill.prototype, "selectionStart", {
          get: function () {
              return this._inputElement.current ? this._inputElement.current.selectionStart : -1;
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(Autofill.prototype, "selectionEnd", {
          get: function () {
              return this._inputElement.current ? this._inputElement.current.selectionEnd : -1;
          },
          enumerable: true,
          configurable: true
      });
      Object.defineProperty(Autofill.prototype, "inputElement", {
          get: function () {
              return this._inputElement.current;
          },
          enumerable: true,
          configurable: true
      });
      Autofill.prototype.componentWillReceiveProps = function (nextProps) {
          var newValue;
          if (this.props.updateValueInWillReceiveProps) {
              newValue = this.props.updateValueInWillReceiveProps();
          }
          newValue = this._getDisplayValue(newValue ? newValue : this._value, nextProps.suggestedDisplayValue);
          if (typeof newValue === 'string') {
              this.setState({ displayValue: newValue });
          }
      };
      Autofill.prototype.componentDidUpdate = function () {
          var value = this._value;
          var _a = this.props, suggestedDisplayValue = _a.suggestedDisplayValue, shouldSelectFullInputValueInComponentDidUpdate = _a.shouldSelectFullInputValueInComponentDidUpdate;
          var differenceIndex = 0;
          if (this._autoFillEnabled && value && suggestedDisplayValue && this._doesTextStartWith(suggestedDisplayValue, value)) {
              var shouldSelectFullRange = false;
              if (shouldSelectFullInputValueInComponentDidUpdate) {
                  shouldSelectFullRange = shouldSelectFullInputValueInComponentDidUpdate();
              }
              if (shouldSelectFullRange && this._inputElement.current) {
                  this._inputElement.current.setSelectionRange(0, suggestedDisplayValue.length, SELECTION_BACKWARD);
              }
              else {
                  while (differenceIndex < value.length &&
                      value[differenceIndex].toLocaleLowerCase() === suggestedDisplayValue[differenceIndex].toLocaleLowerCase()) {
                      differenceIndex++;
                  }
                  if (differenceIndex > 0 && this._inputElement.current) {
                      this._inputElement.current.setSelectionRange(differenceIndex, suggestedDisplayValue.length, SELECTION_BACKWARD);
                  }
              }
          }
      };
      Autofill.prototype.render = function () {
          var displayValue = this.state.displayValue;
          var nativeProps = Utilities_1.getNativeProps(this.props, Utilities_1.inputProperties);
          return (React.createElement("input", tslib_1.__assign({}, nativeProps, { ref: this._inputElement, value: displayValue, autoCapitalize: 'off', autoComplete: 'off', onCompositionStart: this._onCompositionStart, onCompositionEnd: this._onCompositionEnd, onChange: this._onChanged, onInput: this._onInputChanged, onKeyDown: this._onKeyDown, onClick: this.props.onClick ? this.props.onClick : this._onClick, "data-lpignore": true })));
      };
      Autofill.prototype.focus = function () {
          this._inputElement.current && this._inputElement.current.focus();
      };
      Autofill.prototype.clear = function () {
          this._autoFillEnabled = true;
          this._updateValue('');
          this._inputElement.current && this._inputElement.current.setSelectionRange(0, 0);
      };
      Autofill.prototype._getCurrentInputValue = function (ev) {
          if (ev && ev.target && ev.target.value) {
              return ev.target.value;
          }
          else if (this.inputElement && this.inputElement.value) {
              return this.inputElement.value;
          }
          else {
              return '';
          }
      };
      /**
       * Attempts to enable autofill. Whether or not autofill is enabled depends on the input value,
       * whether or not any text is selected, and only if the new input value is longer than the old input value.
       * Autofill should never be set to true if the value is composing. Once compositionEnd is called, then
       * it should be completed.
       * See https://developer.mozilla.org/en-US/docs/Web/API/CompositionEvent for more information on composition.
       * @param newValue
       * @param oldValue
       * @param isComposing if true then the text is actively being composed and it has not completed.
       * @param isComposed if the text is a composed text value.
       */
      Autofill.prototype._tryEnableAutofill = function (newValue, oldValue, isComposing, isComposed) {
          if (!isComposing &&
              newValue &&
              this._inputElement.current &&
              this._inputElement.current.selectionStart === newValue.length &&
              !this._autoFillEnabled &&
              (newValue.length > oldValue.length || isComposed)) {
              this._autoFillEnabled = true;
          }
      };
      Autofill.prototype._notifyInputChange = function (newValue) {
          if (this.props.onInputValueChange) {
              this.props.onInputValueChange(newValue);
          }
      };
      /**
       * Returns a string that should be used as the display value.
       * It evaluates this based on whether or not the suggested value starts with the input value
       * and whether or not autofill is enabled.
       * @param inputValue the value that the input currently has.
       * @param suggestedDisplayValue the possible full value
       */
      Autofill.prototype._getDisplayValue = function (inputValue, suggestedDisplayValue) {
          var displayValue = inputValue;
          if (suggestedDisplayValue && inputValue && this._doesTextStartWith(suggestedDisplayValue, displayValue) && this._autoFillEnabled) {
              displayValue = suggestedDisplayValue;
          }
          return displayValue;
      };
      Autofill.prototype._doesTextStartWith = function (text, startWith) {
          if (!text || !startWith) {
              return false;
          }
          return text.toLocaleLowerCase().indexOf(startWith.toLocaleLowerCase()) === 0;
      };
      Autofill.defaultProps = {
          enableAutofillOnKeyPress: [40 /* down */, 38 /* up */]
      };
      return Autofill;
  }(Utilities_1.BaseComponent));
  exports.Autofill = Autofill;
  /**
   *  @deprecated do not use.
   */
  var BaseAutoFill = /** @class */ (function (_super) {
      tslib_1.__extends(BaseAutoFill, _super);
      function BaseAutoFill() {
          return _super !== null && _super.apply(this, arguments) || this;
      }
      return BaseAutoFill;
  }(Autofill));
  exports.BaseAutoFill = BaseAutoFill;
  //# sourceMappingURL=Autofill.js.map