.

node_modules/@mixmark-io/domino/CharacterData.js

@@ -0,0 +1,120 @@
+/* jshint bitwise: false */
+"use strict";
+module.exports = CharacterData;
+
+var Leaf = require('./Leaf');
+var utils = require('./utils');
+var ChildNode = require('./ChildNode');
+var NonDocumentTypeChildNode = require('./NonDocumentTypeChildNode');
+
+function CharacterData() {
+  Leaf.call(this);
+}
+
+CharacterData.prototype = Object.create(Leaf.prototype, {
+  // DOMString substringData(unsigned long offset,
+  //               unsigned long count);
+  // The substringData(offset, count) method must run these steps:
+  //
+  //     If offset is greater than the context object's
+  //     length, throw an INDEX_SIZE_ERR exception and
+  //     terminate these steps.
+  //
+  //     If offset+count is greater than the context
+  //     object's length, return a DOMString whose value is
+  //     the UTF-16 code units from the offsetth UTF-16 code
+  //     unit to the end of data.
+  //
+  //     Return a DOMString whose value is the UTF-16 code
+  //     units from the offsetth UTF-16 code unit to the
+  //     offset+countth UTF-16 code unit in data.
+  substringData: { value: function substringData(offset, count) {
+    if (arguments.length < 2) { throw new TypeError("Not enough arguments"); }
+    // Convert arguments to WebIDL "unsigned long"
+    offset = offset >>> 0;
+    count = count >>> 0;
+    if (offset > this.data.length || offset < 0 || count < 0) {
+      utils.IndexSizeError();
+    }
+    return this.data.substring(offset, offset+count);
+  }},
+
+  // void appendData(DOMString data);
+  // The appendData(data) method must append data to the context
+  // object's data.
+  appendData: { value: function appendData(data) {
+    if (arguments.length < 1) { throw new TypeError("Not enough arguments"); }
+    this.data += String(data);
+  }},
+
+  // void insertData(unsigned long offset, DOMString data);
+  // The insertData(offset, data) method must run these steps:
+  //
+  //     If offset is greater than the context object's
+  //     length, throw an INDEX_SIZE_ERR exception and
+  //     terminate these steps.
+  //
+  //     Insert data into the context object's data after
+  //     offset UTF-16 code units.
+  //
+  insertData: { value: function insertData(offset, data) {
+    return this.replaceData(offset, 0, data);
+  }},
+
+
+  // void deleteData(unsigned long offset, unsigned long count);
+  // The deleteData(offset, count) method must run these steps:
+  //
+  //     If offset is greater than the context object's
+  //     length, throw an INDEX_SIZE_ERR exception and
+  //     terminate these steps.
+  //
+  //     If offset+count is greater than the context
+  //     object's length var count be length-offset.
+  //
+  //     Starting from offset UTF-16 code units remove count
+  //     UTF-16 code units from the context object's data.
+  deleteData: { value: function deleteData(offset, count) {
+    return this.replaceData(offset, count, '');
+  }},
+
+
+  // void replaceData(unsigned long offset, unsigned long count,
+  //          DOMString data);
+  //
+  // The replaceData(offset, count, data) method must act as
+  // if the deleteData() method is invoked with offset and
+  // count as arguments followed by the insertData() method
+  // with offset and data as arguments and re-throw any
+  // exceptions these methods might have thrown.
+  replaceData: { value: function replaceData(offset, count, data) {
+    var curtext = this.data, len = curtext.length;
+    // Convert arguments to correct WebIDL type
+    offset = offset >>> 0;
+    count = count >>> 0;
+    data = String(data);
+
+    if (offset > len || offset < 0) utils.IndexSizeError();
+
+    if (offset+count > len)
+      count = len - offset;
+
+    var prefix = curtext.substring(0, offset),
+    suffix = curtext.substring(offset+count);
+
+    this.data = prefix + data + suffix;
+  }},
+
+  // Utility method that Node.isEqualNode() calls to test Text and
+  // Comment nodes for equality.  It is okay to put it here, since
+  // Node will have already verified that nodeType is equal
+  isEqual: { value: function isEqual(n) {
+    return this._data === n._data;
+  }},
+
+  length: { get: function() { return this.data.length; }}
+
+});
+
+Object.defineProperties(CharacterData.prototype, ChildNode);
+Object.defineProperties(CharacterData.prototype, NonDocumentTypeChildNode);