/*!
 * jQLite JavaScript Library v1.1.1 (http://code.google.com/p/jqlite/)
 * Copyright (c) 2010 Brett Fattori (bfattori@gmail.com)
 * Licensed under the MIT license
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Many thanks to the jQuery team's efforts.  Some code is
 * Copyright (c) 2010, John Resig.  See
 * http://jquery.org/license
 *
 * @author Brett Fattori (bfattori@gmail.com)
 * @author $Author: bfattori $
 * @version $Revision: 145 $
 *
 * Created: 03/29/2010
 * Modified: $Date: 2010-06-21 11:08:14 -0400 (Mon, 21 Jun 2010) $
 */
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(function() {
  this.Dosbox = (function() {
    function Dosbox(options) {
      this.onload = options.onload;
      this.onrun = options.onrun;
      this.ui = new Dosbox.UI(options);
      this.module = new Dosbox.Module({
        canvas: this.ui.canvas
      });
      this.ui.onStart((function(_this) {
        return function() {
          _this.ui.showLoader();
          return _this.downloadScript();
        };
      })(this));
    }

    Dosbox.prototype.run = function(archiveUrl, executable) {
      return new Dosbox.Mount(this.module, archiveUrl, {
        success: (function(_this) {
          return function() {
            var func, hide;
            _this.ui.updateMessage("Launching " + executable);
            hide = function() {
              return _this.ui.hideLoader();
            };
            func = function() {
              return _this._dosbox_main(_this, executable);
            };
            setTimeout(func, 1000);
            return setTimeout(hide, 3000);
          };
        })(this),
        progress: (function(_this) {
          return function(total, current) {
            return _this.ui.updateMessage("Mount " + executable + " (" + (current * 100 / total | 0) + "%)");
          };
        })(this)
      });
    };

    Dosbox.prototype.requestFullScreen = function() {
      if (this.module.requestFullScreen) {
        return this.module.requestFullScreen(true, false);
      }
    };

    Dosbox.prototype.downloadScript = function() {
      this.module.setStatus('Downloading js-dos');
      this.ui.updateMessage('Downloading js-dos');
      return new Dosbox.Xhr('https://js-dos.com/cdn/js-dos-v3.js', {
        success: (function(_this) {
          return function(script) {
            var func;
            _this.ui.updateMessage('Initializing dosbox');
            func = function() {
              return _this._jsdos_init(_this.module, script, _this.onload);
            };
            return setTimeout(func, 1000);
          };
        })(this),
        progress: (function(_this) {
          return function(total, current) {
            return _this.ui.updateMessage("Downloading js-dos (" + (current * 100 / total | 0) + "%)");
          };
        })(this)
      });
    };

    Dosbox.prototype._jsdos_init = function(module, script, onload) {
      var Module;
      Module = module;
      eval(script);
      if (onload) {
        return onload(this);
      }
    };

    Dosbox.prototype._dosbox_main = function(dosbox, executable) {
      var exception, func;
      try {
        if (dosbox.onrun) {
          func = function() {
            return dosbox.onrun(dosbox, executable);
          };
          setTimeout(func, 1000);
        }
        return dosbox.module.ccall('dosbox_main', 'int', ['string'], [executable]);
      } catch (error) {
        exception = error;
        if (exception === 'SimulateInfiniteLoop') {

        } else {
          return typeof console !== "undefined" && console !== null ? typeof console.error === "function" ? console.error(exception) : void 0 : void 0;
        }
      }
    };

    return Dosbox;

  })();

}).call(this);

(function() {
  Dosbox.Module = (function() {
    function Module(options) {
      this.elCanvas = options.canvas;
      this.canvas = this.elCanvas[0];
    }

    Module.prototype.preRun = [];

    Module.prototype.postRun = [];

    Module.prototype.totalDependencies = 0;

    Module.prototype.print = function(text) {
      text = Array.prototype.slice.call(arguments).join(' ');
      return typeof console !== "undefined" && console !== null ? typeof console.log === "function" ? console.log(text) : void 0 : void 0;
    };

    Module.prototype.printErr = function(text) {
      text = Array.prototype.slice.call(arguments).join(' ');
      return typeof console !== "undefined" && console !== null ? typeof console.error === "function" ? console.error(text) : void 0 : void 0;
    };

    Module.prototype.setStatus = function(text) {
      return typeof console !== "undefined" && console !== null ? typeof console.log === "function" ? console.log(text) : void 0 : void 0;
    };

    Module.prototype.monitorRunDependencies = function(left) {
      var status;
      this.totalDependencies = Math.max(this.totalDependencies, left);
      status = left ? "Preparing... (" + (this.totalDependencies - left) + "/" + this.totalDependencies + ")" : 'All downloads complete.';
      return this.setStatus(status);
    };

    return Module;

  })();

}).call(this);

(function() {
  Dosbox.Mount = (function() {
    function Mount(module, url, options) {
      this.module = module;
      new Dosbox.Xhr(url, {
        success: (function(_this) {
          return function(data) {
            var bytes;
            bytes = _this._toArray(data);
            if (_this._mountZip(bytes)) {
              return options.success();
            } else {
              return typeof console !== "undefined" && console !== null ? typeof console.error === "function" ? console.error('Unable to mount', url) : void 0 : void 0;
            }
          };
        })(this),
        progress: options.progress
      });
    }

    Mount.prototype._mountZip = function(bytes) {
      var buffer, extracted;
      buffer = this.module._malloc(bytes.length);
      this.module.HEAPU8.set(bytes, buffer);
      extracted = this.module.ccall('extract_zip', 'int', ['number', 'number'], [buffer, bytes.length]);
      this.module._free(buffer);
      return extracted === 0;
    };

    Mount.prototype._toArray = function(data) {
      var arr, i, len;
      if (typeof data === 'string') {
        arr = new Array(data.length);
        i = 0;
        len = data.length;
        while (i < len) {
          arr[i] = data.charCodeAt(i);
          ++i;
        }
        return arr;
      }
      return data;
    };

    return Mount;

  })();

}).call(this);

(function() {
  Dosbox.UI = (function() {
    function UI(options) {
      this.appendCss();
      this.div = $('#' + (options.id || 'dosbox'));
      this.wrapper = $('<div class="dosbox-container">');
      this.canvas = $('<canvas class="dosbox-canvas" oncontextmenu="event.preventDefault()">');
      this.overlay = $('<div class="dosbox-overlay">');
      this.loaderMessage = $('<div class="dosbox-loader-message">');
      this.loader = $('<div class="dosbox-loader">').append($('<div class="st-loader">').append($('<span class="equal">'))).append(this.loaderMessage);
      this.start = $('<div class="dosbox-start">Click to start');
      this.div.append(this.wrapper);
      this.wrapper.append(this.canvas);
      this.wrapper.append(this.loader);
      this.wrapper.append(this.overlay);
      this.overlay.append($('<div class="dosbox-powered">Powered by &nbsp;').append($('<a href="http://js-dos.com">js-dos.com')));
      this.overlay.append(this.start);
    }

    UI.prototype.onStart = function(fun) {
      return this.start.click((function(_this) {
        return function() {
          fun();
          return _this.overlay.hide();
        };
      })(this));
    };

    UI.prototype.appendCss = function() {
      var head, style;
      head = document.head || document.getElementsByTagName('head')[0];
      style = document.createElement('style');
      style.type = 'text/css';
      if (style.styleSheet) {
        style.styleSheet.cssText = this.css;
      } else {
        style.appendChild(document.createTextNode(this.css));
      }
      return head.appendChild(style);
    };

    UI.prototype.showLoader = function() {
      this.loader.show();
      return this.loaderMessage.html('');
    };

    UI.prototype.updateMessage = function(message) {
      return this.loaderMessage.html(message);
    };

    UI.prototype.hideLoader = function() {
      return this.loader.hide();
    };

    UI.prototype.css = '.dosbox-container { position: relative; min-width: 320px; min-height: 200px; } .dosbox-canvas { } .dosbox-overlay, .dosbox-loader { position: absolute; left: 0; right: 0; top: 0; bottom: 0; background-color: #333; } .dosbox-start { text-align: center; position: absolute; left: 0; right: 0; bottom: 50%; color: #f80; font-size: 1.5em; text-decoration: underline; cursor: pointer; } .dosbox-overlay a { color: #f80; } .dosbox-loader { display: none; } .dosbox-powered { position: absolute; right: 1em; bottom: 1em; font-size: 0.8em; color: #9C9C9C; } .dosbox-loader-message { text-align: center; position: absolute; left: 0; right: 0; bottom: 50%; margin: 0 0 -3em 0; box-sizing: border-box; color: #f80; font-size: 1.5em; } @-moz-keyframes loading { 0% { left: 0; } 50% { left: 8.33333em; } 100% { left: 0; } } @-webkit-keyframes loading { 0% { left: 0; } 50% { left: 8.33333em; } 100% { left: 0; } } @keyframes loading { 0% { left: 0; } 50% { left: 8.33333em; } 100% { left: 0; } } .st-loader { width: 10em; height: 2.5em; position: absolute; top: 50%; left: 50%; margin: -1.25em 0 0 -5em; box-sizing: border-box; } .st-loader:before, .st-loader:after { content: ""; display: block; position: absolute; top: 0; bottom: 0; width: 1.25em; box-sizing: border-box; border: 0.25em solid #f80; } .st-loader:before { left: -0.76923em; border-right: 0; } .st-loader:after { right: -0.76923em; border-left: 0; } .st-loader .equal { display: block; position: absolute; top: 50%; margin-top: -0.5em; left: 4.16667em; height: 1em; width: 1.66667em; border: 0.25em solid #f80; box-sizing: border-box; border-width: 0.25em 0; -moz-animation: loading 1.5s infinite ease-in-out; -webkit-animation: loading 1.5s infinite ease-in-out; animation: loading 1.5s infinite ease-in-out; }';

    return UI;

  })();

}).call(this);

(function() {
  Dosbox.Xhr = (function() {
    function Xhr(url, options) {
      var e;
      this.success = options.success;
      this.progress = options.progress;
      if (window.ActiveXObject) {
        try {
          this.xhr = new ActiveXObject('Microsoft.XMLHTTP');
        } catch (error) {
          e = error;
          this.xhr = null;
        }
      } else {
        this.xhr = new XMLHttpRequest();
      }
      this.xhr.open('GET', url, true);
      this.xhr.overrideMimeType('text/plain; charset=x-user-defined');
      this.xhr.addEventListener('progress', (function(_this) {
        return function(evt) {
          if (_this.progress) {
            return _this.progress(evt.total, evt.loaded);
          }
        };
      })(this));
      this.xhr.onreadystatechange = (function(_this) {
        return function() {
          return _this._onReadyStateChange();
        };
      })(this);
      this.xhr.send();
    }

    Xhr.prototype._onReadyStateChange = function() {
      if (this.xhr.readyState === 4 && this.success) {
        return this.success(this.xhr.responseText);
      }
    };

    return Xhr;

  })();

}).call(this);
