File: public/js/tinymce/src/plugins/autolink/src/test/js/module/test/KeyUtils.js

define(
  'tinymce.plugins.autolink.test.KeyUtils',
  [
    'ephox.katamari.api.Fun',
    'ephox.katamari.api.Arr'
  ],
  function (Fun, Arr) {
    var charCodeToKeyCode = function (charCode) {
      var lookup = {
        '0': 48, '1': 49, '2': 50, '3': 51, '4': 52, '5': 53, '6': 54, '7': 55, '8': 56, '9': 57, 'a': 65, 'b': 66, 'c': 67,
        'd': 68, 'e': 69, 'f': 70, 'g': 71, 'h': 72, 'i': 73, 'j': 74, 'k': 75, 'l': 76, 'm': 77, 'n': 78, 'o': 79, 'p': 80, 'q': 81,
        'r': 82, 's': 83, 't': 84, 'u': 85, 'v': 86, 'w': 87, 'x': 88, 'y': 89, ' ': 32, ',': 188, '-': 189, '.': 190, '/': 191,
        '\\': 220, '[': 219, ']': 221, '\'': 222, ';': 186, '=': 187, ')': 41
      };

      return lookup[String.fromCharCode(charCode)];
    };

    var type = function (editor, chr) {
      var keyCode, charCode, evt, startElm, rng, offset;

      var fakeEvent = function (target, type, evt) {
        editor.dom.fire(target, type, evt);
      };

      // Numeric keyCode
      if (typeof chr === "number") {
        charCode = chr;
        keyCode = charCodeToKeyCode(charCode);
      } else if (typeof chr === "string") {
        // String value
        if (chr === '\b') {
          keyCode = 8;
          charCode = chr.charCodeAt(0);
        } else if (chr === '\n') {
          keyCode = 13;
          charCode = chr.charCodeAt(0);
        } else {
          charCode = chr.charCodeAt(0);
          keyCode = charCodeToKeyCode(charCode);
        }
      } else {
        evt = chr;

        if (evt.charCode) {
          chr = String.fromCharCode(evt.charCode);
        }

        if (evt.keyCode) {
          keyCode = evt.keyCode;
        }
      }

      evt = evt || { keyCode: keyCode, charCode: charCode };

      startElm = editor.selection.getStart();
      fakeEvent(startElm, 'keydown', evt);
      fakeEvent(startElm, 'keypress', evt);

      if (!evt.isDefaultPrevented()) {
        if (keyCode === 8) {
          if (editor.getDoc().selection) {
            rng = editor.getDoc().selection.createRange();

            if (rng.text.length === 0) {
              rng.moveStart('character', -1);
              rng.select();
            }

            rng.execCommand('Delete', false, null);
          } else {
            rng = editor.selection.getRng();

            if (rng.collapsed) {
              if (rng.startContainer.nodeType === 1) {
                var nodes = rng.startContainer.childNodes, lastNode = nodes[nodes.length - 1];

                // If caret is at <p>abc|</p> and after the abc text node then move it to the end of the text node
                // Expand the range to include the last char <p>ab[c]</p> since IE 11 doesn't delete otherwise
                if (rng.startOffset >= nodes.length - 1 && lastNode && lastNode.nodeType === 3 && lastNode.data.length > 0) {
                  rng.setStart(lastNode, lastNode.data.length - 1);
                  rng.setEnd(lastNode, lastNode.data.length);
                  editor.selection.setRng(rng);
                }
              } else if (rng.startContainer.nodeType === 3) {
                // If caret is at <p>abc|</p> and after the abc text node then move it to the end of the text node
                // Expand the range to include the last char <p>ab[c]</p> since IE 11 doesn't delete otherwise
                offset = rng.startOffset;
                if (offset > 0) {
                  rng.setStart(rng.startContainer, offset - 1);
                  rng.setEnd(rng.startContainer, offset);
                  editor.selection.setRng(rng);
                }
              }
            }

            editor.getDoc().execCommand('Delete', false, null);
          }
        } else if (typeof chr === 'string') {
          rng = editor.selection.getRng(true);

          if (rng.startContainer.nodeType === 3 && rng.collapsed) {
            rng.startContainer.insertData(rng.startOffset, chr);
            rng.setStart(rng.startContainer, rng.startOffset + 1);
            rng.collapse(true);
            editor.selection.setRng(rng);
          } else {
            rng.deleteContents();
            rng.insertNode(editor.getDoc().createTextNode(chr));
          }
        }
      }

      fakeEvent(startElm, 'keyup', evt);
    };


    var typeString = function (editor, str) {
      Arr.each(str.split(''), Fun.curry(type, editor));
    };

    return {
      type: type,
      typeString: typeString
    };
  }
);