text: /*
   * Copyright (c) 2014 Jesse van den Kieboom. All rights reserved.
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *    * Redistributions of source code must retain the above copyright
   *      notice, this list of conditions and the following disclaimer.
   *    * Redistributions in binary form must reproduce the above
   *      copyright notice, this list of conditions and the following disclaimer
   *      in the documentation and/or other materials provided with the
   *      distribution.
   *    * Neither the name of Google Inc. nor the names of its
   *      contributors may be used to endorse or promote products derived from
   *      this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  var Signals = require('../signals/signals');
  
  function MouseTracker(e) {
      Signals.call(this);
  
      e.addEventListener('mousedown', this._onMouseDown.bind(this));
  
      this._emitMouseDown = this.registerSignal('mousedown');
      this._emitMouseUp = this.registerSignal('mouseup');
      this._emitMouseMove = this.registerSignal('mousemove');
  }
  
  MouseTracker.prototype = Object.create(Signals.prototype);
  MouseTracker.prototype.constructor = MouseTracker;
  
  MouseTracker.prototype._onMouseDown = function(e) {
      this._onMouseMove = (function(e) {
          this._emitMouseMove(e);
  
          e.preventDefault();
          e.stopPropagation();
      }).bind(this);
  
      this._onMouseUp = (function(e) {
          window.removeEventListener('mousemove', this._onMouseMove);
          window.removeEventListener('mouseup', this._onMouseUp);
  
          this._emitMouseUp(e);
  
          e.preventDefault();
          e.stopPropagation();
      }).bind(this);
  
      window.addEventListener('mousemove', this._onMouseMove);
      window.addEventListener('mouseup', this._onMouseUp);
  
      this._emitMouseDown(e);
  
      e.preventDefault();
      e.stopPropagation();
  };
  
  module.exports = MouseTracker;
  
  // vi:ts=4:et
  