Add polymer 1.0 to npm_modules

polymer_1.0.4/bower_components/webcomponentsjs/webcomponents-lite.js

Index: polymer_1.0.4/bower_components/webcomponentsjs/webcomponents-lite.js
diff --git a/polymer_0.5.4/bower_components/webcomponentsjs/webcomponents-lite.js b/polymer_1.0.4/bower_components/webcomponentsjs/webcomponents-lite.js
similarity index 69%
copy from polymer_0.5.4/bower_components/webcomponentsjs/webcomponents-lite.js
copy to polymer_1.0.4/bower_components/webcomponentsjs/webcomponents-lite.js
index fb2c8f75902a04b485bb23e700e5a9ee7d025d5b..47a7d9ded8a66429e1e3072ff91b59388b1fb80b 100644
--- a/polymer_0.5.4/bower_components/webcomponentsjs/webcomponents-lite.js
+++ b/polymer_1.0.4/bower_components/webcomponentsjs/webcomponents-lite.js
@@ -7,17 +7,20 @@
  * Code distributed by Google as part of the polymer project is also
  * subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  */
-// @version 0.5.4
+// @version 0.7.5
 window.WebComponents = window.WebComponents || {};
 
 (function(scope) {
   var flags = scope.flags || {};
-  var file = "webcomponents.js";
+  var file = "webcomponents-lite.js";
   var script = document.querySelector('script[src*="' + file + '"]');
   if (!flags.noOpts) {
-    location.search.slice(1).split("&").forEach(function(o) {
-      o = o.split("=");
-      o[0] && (flags[o[0]] = o[1] || true);
+    location.search.slice(1).split("&").forEach(function(option) {
+      var parts = option.split("=");
+      var match;
+      if (parts[0] && (match = parts[0].match(/wc-(.+)/))) {
+        flags[match[1]] = parts[1] || true;
+      }
     });
     if (script) {
       for (var i = 0, a; a = script.attributes[i]; i++) {
@@ -49,7 +52,529 @@ window.WebComponents = window.WebComponents || {};
     window.CustomElements.flags.register = flags.register;
   }
   scope.flags = flags;
-})(WebComponents);
+})(window.WebComponents);
+
+(function(scope) {
+  "use strict";
+  var hasWorkingUrl = false;
+  if (!scope.forceJURL) {
+    try {
+      var u = new URL("b", "http://a");
+      u.pathname = "c%20d";
+      hasWorkingUrl = u.href === "http://a/c%20d";
+    } catch (e) {}
+  }
+  if (hasWorkingUrl) return;
+  var relative = Object.create(null);
+  relative["ftp"] = 21;
+  relative["file"] = 0;
+  relative["gopher"] = 70;
+  relative["http"] = 80;
+  relative["https"] = 443;
+  relative["ws"] = 80;
+  relative["wss"] = 443;
+  var relativePathDotMapping = Object.create(null);
+  relativePathDotMapping["%2e"] = ".";
+  relativePathDotMapping[".%2e"] = "..";
+  relativePathDotMapping["%2e."] = "..";
+  relativePathDotMapping["%2e%2e"] = "..";
+  function isRelativeScheme(scheme) {
+    return relative[scheme] !== undefined;
+  }
+  function invalid() {
+    clear.call(this);
+    this._isInvalid = true;
+  }
+  function IDNAToASCII(h) {
+    if ("" == h) {
+      invalid.call(this);
+    }
+    return h.toLowerCase();
+  }
+  function percentEscape(c) {
+    var unicode = c.charCodeAt(0);
+    if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 63, 96 ].indexOf(unicode) == -1) {
+      return c;
+    }
+    return encodeURIComponent(c);
+  }
+  function percentEscapeQuery(c) {
+    var unicode = c.charCodeAt(0);
+    if (unicode > 32 && unicode < 127 && [ 34, 35, 60, 62, 96 ].indexOf(unicode) == -1) {
+      return c;
+    }
+    return encodeURIComponent(c);
+  }
+  var EOF = undefined, ALPHA = /[a-zA-Z]/, ALPHANUMERIC = /[a-zA-Z0-9\+\-\.]/;
+  function parse(input, stateOverride, base) {
+    function err(message) {
+      errors.push(message);
+    }
+    var state = stateOverride || "scheme start", cursor = 0, buffer = "", seenAt = false, seenBracket = false, errors = [];
+    loop: while ((input[cursor - 1] != EOF || cursor == 0) && !this._isInvalid) {
+      var c = input[cursor];
+      switch (state) {
+       case "scheme start":
+        if (c && ALPHA.test(c)) {
+          buffer += c.toLowerCase();
+          state = "scheme";
+        } else if (!stateOverride) {
+          buffer = "";
+          state = "no scheme";
+          continue;
+        } else {
+          err("Invalid scheme.");
+          break loop;
+        }
+        break;
+
+       case "scheme":
+        if (c && ALPHANUMERIC.test(c)) {
+          buffer += c.toLowerCase();
+        } else if (":" == c) {
+          this._scheme = buffer;
+          buffer = "";
+          if (stateOverride) {
+            break loop;
+          }
+          if (isRelativeScheme(this._scheme)) {
+            this._isRelative = true;
+          }
+          if ("file" == this._scheme) {
+            state = "relative";
+          } else if (this._isRelative && base && base._scheme == this._scheme) {
+            state = "relative or authority";
+          } else if (this._isRelative) {
+            state = "authority first slash";
+          } else {
+            state = "scheme data";
+          }
+        } else if (!stateOverride) {
+          buffer = "";
+          cursor = 0;
+          state = "no scheme";
+          continue;
+        } else if (EOF == c) {
+          break loop;
+        } else {
+          err("Code point not allowed in scheme: " + c);
+          break loop;
+        }
+        break;
+
+       case "scheme data":
+        if ("?" == c) {
+          this._query = "?";
+          state = "query";
+        } else if ("#" == c) {
+          this._fragment = "#";
+          state = "fragment";
+        } else {
+          if (EOF != c && "	" != c && "\n" != c && "\r" != c) {
+            this._schemeData += percentEscape(c);
+          }
+        }
+        break;
+
+       case "no scheme":
+        if (!base || !isRelativeScheme(base._scheme)) {
+          err("Missing scheme.");
+          invalid.call(this);
+        } else {
+          state = "relative";
+          continue;
+        }
+        break;
+
+       case "relative or authority":
+        if ("/" == c && "/" == input[cursor + 1]) {
+          state = "authority ignore slashes";
+        } else {
+          err("Expected /, got: " + c);
+          state = "relative";
+          continue;
+        }
+        break;
+
+       case "relative":
+        this._isRelative = true;
+        if ("file" != this._scheme) this._scheme = base._scheme;
+        if (EOF == c) {
+          this._host = base._host;
+          this._port = base._port;
+          this._path = base._path.slice();
+          this._query = base._query;
+          this._username = base._username;
+          this._password = base._password;
+          break loop;
+        } else if ("/" == c || "\\" == c) {
+          if ("\\" == c) err("\\ is an invalid code point.");
+          state = "relative slash";
+        } else if ("?" == c) {
+          this._host = base._host;
+          this._port = base._port;
+          this._path = base._path.slice();
+          this._query = "?";
+          this._username = base._username;
+          this._password = base._password;
+          state = "query";
+        } else if ("#" == c) {
+          this._host = base._host;
+          this._port = base._port;
+          this._path = base._path.slice();
+          this._query = base._query;
+          this._fragment = "#";
+          this._username = base._username;
+          this._password = base._password;
+          state = "fragment";
+        } else {
+          var nextC = input[cursor + 1];
+          var nextNextC = input[cursor + 2];
+          if ("file" != this._scheme || !ALPHA.test(c) || nextC != ":" && nextC != "|" || EOF != nextNextC && "/" != nextNextC && "\\" != nextNextC && "?" != nextNextC && "#" != nextNextC) {
+            this._host = base._host;
+            this._port = base._port;
+            this._username = base._username;
+            this._password = base._password;
+            this._path = base._path.slice();
+            this._path.pop();
+          }
+          state = "relative path";
+          continue;
+        }
+        break;
+
+       case "relative slash":
+        if ("/" == c || "\\" == c) {
+          if ("\\" == c) {
+            err("\\ is an invalid code point.");
+          }
+          if ("file" == this._scheme) {
+            state = "file host";
+          } else {
+            state = "authority ignore slashes";
+          }
+        } else {
+          if ("file" != this._scheme) {
+            this._host = base._host;
+            this._port = base._port;
+            this._username = base._username;
+            this._password = base._password;
+          }
+          state = "relative path";
+          continue;
+        }
+        break;
+
+       case "authority first slash":
+        if ("/" == c) {
+          state = "authority second slash";
+        } else {
+          err("Expected '/', got: " + c);
+          state = "authority ignore slashes";
+          continue;
+        }
+        break;
+
+       case "authority second slash":
+        state = "authority ignore slashes";
+        if ("/" != c) {
+          err("Expected '/', got: " + c);
+          continue;
+        }
+        break;
+
+       case "authority ignore slashes":
+        if ("/" != c && "\\" != c) {
+          state = "authority";
+          continue;
+        } else {
+          err("Expected authority, got: " + c);
+        }
+        break;
+
+       case "authority":
+        if ("@" == c) {
+          if (seenAt) {
+            err("@ already seen.");
+            buffer += "%40";
+          }
+          seenAt = true;
+          for (var i = 0; i < buffer.length; i++) {
+            var cp = buffer[i];
+            if ("	" == cp || "\n" == cp || "\r" == cp) {
+              err("Invalid whitespace in authority.");
+              continue;
+            }
+            if (":" == cp && null === this._password) {
+              this._password = "";
+              continue;
+            }
+            var tempC = percentEscape(cp);
+            null !== this._password ? this._password += tempC : this._username += tempC;
+          }
+          buffer = "";
+        } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) {
+          cursor -= buffer.length;
+          buffer = "";
+          state = "host";
+          continue;
+        } else {
+          buffer += c;
+        }
+        break;
+
+       case "file host":
+        if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) {
+          if (buffer.length == 2 && ALPHA.test(buffer[0]) && (buffer[1] == ":" || buffer[1] == "|")) {
+            state = "relative path";
+          } else if (buffer.length == 0) {
+            state = "relative path start";
+          } else {
+            this._host = IDNAToASCII.call(this, buffer);
+            buffer = "";
+            state = "relative path start";
+          }
+          continue;
+        } else if ("	" == c || "\n" == c || "\r" == c) {
+          err("Invalid whitespace in file host.");
+        } else {
+          buffer += c;
+        }
+        break;
+
+       case "host":
+       case "hostname":
+        if (":" == c && !seenBracket) {
+          this._host = IDNAToASCII.call(this, buffer);
+          buffer = "";
+          state = "port";
+          if ("hostname" == stateOverride) {
+            break loop;
+          }
+        } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c) {
+          this._host = IDNAToASCII.call(this, buffer);
+          buffer = "";
+          state = "relative path start";
+          if (stateOverride) {
+            break loop;
+          }
+          continue;
+        } else if ("	" != c && "\n" != c && "\r" != c) {
+          if ("[" == c) {
+            seenBracket = true;
+          } else if ("]" == c) {
+            seenBracket = false;
+          }
+          buffer += c;
+        } else {
+          err("Invalid code point in host/hostname: " + c);
+        }
+        break;
+
+       case "port":
+        if (/[0-9]/.test(c)) {
+          buffer += c;
+        } else if (EOF == c || "/" == c || "\\" == c || "?" == c || "#" == c || stateOverride) {
+          if ("" != buffer) {
+            var temp = parseInt(buffer, 10);
+            if (temp != relative[this._scheme]) {
+              this._port = temp + "";
+            }
+            buffer = "";
+          }
+          if (stateOverride) {
+            break loop;
+          }
+          state = "relative path start";
+          continue;
+        } else if ("	" == c || "\n" == c || "\r" == c) {
+          err("Invalid code point in port: " + c);
+        } else {
+          invalid.call(this);
+        }
+        break;
+
+       case "relative path start":
+        if ("\\" == c) err("'\\' not allowed in path.");
+        state = "relative path";
+        if ("/" != c && "\\" != c) {
+          continue;
+        }
+        break;
+
+       case "relative path":
+        if (EOF == c || "/" == c || "\\" == c || !stateOverride && ("?" == c || "#" == c)) {
+          if ("\\" == c) {
+            err("\\ not allowed in relative path.");
+          }
+          var tmp;
+          if (tmp = relativePathDotMapping[buffer.toLowerCase()]) {
+            buffer = tmp;
+          }
+          if (".." == buffer) {
+            this._path.pop();
+            if ("/" != c && "\\" != c) {
+              this._path.push("");
+            }
+          } else if ("." == buffer && "/" != c && "\\" != c) {
+            this._path.push("");
+          } else if ("." != buffer) {
+            if ("file" == this._scheme && this._path.length == 0 && buffer.length == 2 && ALPHA.test(buffer[0]) && buffer[1] == "|") {
+              buffer = buffer[0] + ":";
+            }
+            this._path.push(buffer);
+          }
+          buffer = "";
+          if ("?" == c) {
+            this._query = "?";
+            state = "query";
+          } else if ("#" == c) {
+            this._fragment = "#";
+            state = "fragment";
+          }
+        } else if ("	" != c && "\n" != c && "\r" != c) {
+          buffer += percentEscape(c);
+        }
+        break;
+
+       case "query":
+        if (!stateOverride && "#" == c) {
+          this._fragment = "#";
+          state = "fragment";
+        } else if (EOF != c && "	" != c && "\n" != c && "\r" != c) {
+          this._query += percentEscapeQuery(c);
+        }
+        break;
+
+       case "fragment":
+        if (EOF != c && "	" != c && "\n" != c && "\r" != c) {
+          this._fragment += c;
+        }
+        break;
+      }
+      cursor++;
+    }
+  }
+  function clear() {
+    this._scheme = "";
+    this._schemeData = "";
+    this._username = "";
+    this._password = null;
+    this._host = "";
+    this._port = "";
+    this._path = [];
+    this._query = "";
+    this._fragment = "";
+    this._isInvalid = false;
+    this._isRelative = false;
+  }
+  function jURL(url, base) {
+    if (base !== undefined && !(base instanceof jURL)) base = new jURL(String(base));
+    this._url = url;
+    clear.call(this);
+    var input = url.replace(/^[ \t\r\n\f]+|[ \t\r\n\f]+$/g, "");
+    parse.call(this, input, null, base);
+  }
+  jURL.prototype = {
+    toString: function() {
+      return this.href;
+    },
+    get href() {
+      if (this._isInvalid) return this._url;
+      var authority = "";
+      if ("" != this._username || null != this._password) {
+        authority = this._username + (null != this._password ? ":" + this._password : "") + "@";
+      }
+      return this.protocol + (this._isRelative ? "//" + authority + this.host : "") + this.pathname + this._query + this._fragment;
+    },
+    set href(href) {
+      clear.call(this);
+      parse.call(this, href);
+    },
+    get protocol() {
+      return this._scheme + ":";
+    },
+    set protocol(protocol) {
+      if (this._isInvalid) return;
+      parse.call(this, protocol + ":", "scheme start");
+    },
+    get host() {
+      return this._isInvalid ? "" : this._port ? this._host + ":" + this._port : this._host;
+    },
+    set host(host) {
+      if (this._isInvalid || !this._isRelative) return;
+      parse.call(this, host, "host");
+    },
+    get hostname() {
+      return this._host;
+    },
+    set hostname(hostname) {
+      if (this._isInvalid || !this._isRelative) return;
+      parse.call(this, hostname, "hostname");
+    },
+    get port() {
+      return this._port;
+    },
+    set port(port) {
+      if (this._isInvalid || !this._isRelative) return;
+      parse.call(this, port, "port");
+    },
+    get pathname() {
+      return this._isInvalid ? "" : this._isRelative ? "/" + this._path.join("/") : this._schemeData;
+    },
+    set pathname(pathname) {
+      if (this._isInvalid || !this._isRelative) return;
+      this._path = [];
+      parse.call(this, pathname, "relative path start");
+    },
+    get search() {
+      return this._isInvalid || !this._query || "?" == this._query ? "" : this._query;
+    },
+    set search(search) {
+      if (this._isInvalid || !this._isRelative) return;
+      this._query = "?";
+      if ("?" == search[0]) search = search.slice(1);
+      parse.call(this, search, "query");
+    },
+    get hash() {
+      return this._isInvalid || !this._fragment || "#" == this._fragment ? "" : this._fragment;
+    },
+    set hash(hash) {
+      if (this._isInvalid) return;
+      this._fragment = "#";
+      if ("#" == hash[0]) hash = hash.slice(1);
+      parse.call(this, hash, "fragment");
+    },
+    get origin() {
+      var host;
+      if (this._isInvalid || !this._scheme) {
+        return "";
+      }
+      switch (this._scheme) {
+       case "data":
+       case "file":
+       case "javascript":
+       case "mailto":
+        return "null";
+      }
+      host = this.host;
+      if (!host) {
+        return "";
+      }
+      return this._scheme + "://" + host;
+    }
+  };
+  var OriginalURL = scope.URL;
+  if (OriginalURL) {
+    jURL.createObjectURL = function(blob) {
+      return OriginalURL.createObjectURL.apply(OriginalURL, arguments);
+    };
+    jURL.revokeObjectURL = function(url) {
+      OriginalURL.revokeObjectURL(url);
+    };
+  }
+  scope.URL = jURL;
+})(this);
 
 if (typeof WeakMap === "undefined") {
   (function() {
@@ -358,7 +883,6 @@ if (typeof WeakMap === "undefined") {
         this.addTransientObserver(e.target);
 
        case "DOMNodeInserted":
-        var target = e.relatedNode;
         var changedNode = e.target;
         var addedNodes, removedNodes;
         if (e.type === "DOMNodeInserted") {
@@ -370,12 +894,12 @@ if (typeof WeakMap === "undefined") {
         }
         var previousSibling = changedNode.previousSibling;
         var nextSibling = changedNode.nextSibling;
-        var record = getRecord("childList", target);
+        var record = getRecord("childList", e.target.parentNode);
         record.addedNodes = addedNodes;
         record.removedNodes = removedNodes;
         record.previousSibling = previousSibling;
         record.nextSibling = nextSibling;
-        forEachAncestorAndObserverEnqueueRecord(target, function(options) {
+        forEachAncestorAndObserverEnqueueRecord(e.relatedNode, function(options) {
           if (!options.childList) return;
           return record;
         });
@@ -396,19 +920,19 @@ window.HTMLImports = window.HTMLImports || {
   var useNative = Boolean(IMPORT_LINK_TYPE in document.createElement("link"));
   var hasShadowDOMPolyfill = Boolean(window.ShadowDOMPolyfill);
   var wrap = function(node) {
-    return hasShadowDOMPolyfill ? ShadowDOMPolyfill.wrapIfNeeded(node) : node;
+    return hasShadowDOMPolyfill ? window.ShadowDOMPolyfill.wrapIfNeeded(node) : node;
   };
   var rootDocument = wrap(document);
   var currentScriptDescriptor = {
     get: function() {
-      var script = HTMLImports.currentScript || document.currentScript || (document.readyState !== "complete" ? document.scripts[document.scripts.length - 1] : null);
+      var script = window.HTMLImports.currentScript || document.currentScript || (document.readyState !== "complete" ? document.scripts[document.scripts.length - 1] : null);
       return wrap(script);
     },
     configurable: true
   };
   Object.defineProperty(document, "_currentScript", currentScriptDescriptor);
   Object.defineProperty(rootDocument, "_currentScript", currentScriptDescriptor);
-  var isIE = /Trident|Edge/.test(navigator.userAgent);
+  var isIE = /Trident/.test(navigator.userAgent);
   function whenReady(callback, doc) {
     doc = doc || rootDocument;
     whenDocumentReady(function() {
@@ -438,26 +962,35 @@ window.HTMLImports = window.HTMLImports || {
   }
   function watchImportsLoad(callback, doc) {
     var imports = doc.querySelectorAll("link[rel=import]");
-    var loaded = 0, l = imports.length;
-    function checkDone(d) {
-      if (loaded == l && callback) {
-        callback();
+    var parsedCount = 0, importCount = imports.length, newImports = [], errorImports = [];
+    function checkDone() {
+      if (parsedCount == importCount && callback) {
+        callback({
+          allImports: imports,
+          loadedImports: newImports,
+          errorImports: errorImports
+        });
       }
     }
     function loadedImport(e) {
       markTargetLoaded(e);
-      loaded++;
+      newImports.push(this);
+      parsedCount++;
       checkDone();
     }
-    if (l) {
-      for (var i = 0, imp; i < l && (imp = imports[i]); i++) {
+    function errorLoadingImport(e) {
+      errorImports.push(this);
+      parsedCount++;
+      checkDone();
+    }
+    if (importCount) {
+      for (var i = 0, imp; i < importCount && (imp = imports[i]); i++) {
         if (isImportLoaded(imp)) {
-          loadedImport.call(imp, {
-            target: imp
-          });
+          parsedCount++;
+          checkDone();
         } else {
           imp.addEventListener("load", loadedImport);
-          imp.addEventListener("error", loadedImport);
+          imp.addEventListener("error", errorLoadingImport);
         }
       }
     } else {
@@ -507,11 +1040,11 @@ window.HTMLImports = window.HTMLImports || {
       }
     })();
   }
-  whenReady(function() {
-    HTMLImports.ready = true;
-    HTMLImports.readyTime = new Date().getTime();
+  whenReady(function(detail) {
+    window.HTMLImports.ready = true;
+    window.HTMLImports.readyTime = new Date().getTime();
     var evt = rootDocument.createEvent("CustomEvent");
-    evt.initCustomEvent("HTMLImportsLoaded", true, true, {});
+    evt.initCustomEvent("HTMLImportsLoaded", true, true, detail);
     rootDocument.dispatchEvent(evt);
   });
   scope.IMPORT_LINK_TYPE = IMPORT_LINK_TYPE;
@@ -519,7 +1052,7 @@ window.HTMLImports = window.HTMLImports || {
   scope.rootDocument = rootDocument;
   scope.whenReady = whenReady;
   scope.isIE = isIE;
-})(HTMLImports);
+})(window.HTMLImports);
 
 (function(scope) {
   var modules = [];
@@ -533,26 +1066,29 @@ window.HTMLImports = window.HTMLImports || {
   };
   scope.addModule = addModule;
   scope.initializeModules = initializeModules;
-})(HTMLImports);
+})(window.HTMLImports);
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var CSS_URL_REGEXP = /(url\()([^)]*)(\))/g;
   var CSS_IMPORT_REGEXP = /(@import[\s]+(?!url\())([^;]*)(;)/g;
   var path = {
-    resolveUrlsInStyle: function(style) {
+    resolveUrlsInStyle: function(style, linkUrl) {
       var doc = style.ownerDocument;
       var resolver = doc.createElement("a");
-      style.textContent = this.resolveUrlsInCssText(style.textContent, resolver);
+      style.textContent = this.resolveUrlsInCssText(style.textContent, linkUrl, resolver);
       return style;
     },
-    resolveUrlsInCssText: function(cssText, urlObj) {
-      var r = this.replaceUrls(cssText, urlObj, CSS_URL_REGEXP);
-      r = this.replaceUrls(r, urlObj, CSS_IMPORT_REGEXP);
+    resolveUrlsInCssText: function(cssText, linkUrl, urlObj) {
+      var r = this.replaceUrls(cssText, urlObj, linkUrl, CSS_URL_REGEXP);
+      r = this.replaceUrls(r, urlObj, linkUrl, CSS_IMPORT_REGEXP);
       return r;
     },
-    replaceUrls: function(text, urlObj, regexp) {
+    replaceUrls: function(text, urlObj, linkUrl, regexp) {
       return text.replace(regexp, function(m, pre, url, post) {
         var urlPath = url.replace(/["']/g, "");
+        if (linkUrl) {
+          urlPath = new URL(urlPath, linkUrl).href;
+        }
         urlObj.href = urlPath;
         urlPath = urlObj.href;
         return pre + "'" + urlPath + "'" + post;
@@ -562,7 +1098,7 @@ HTMLImports.addModule(function(scope) {
   scope.path = path;
 });
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var xhr = {
     async: true,
     ok: function(request) {
@@ -594,7 +1130,7 @@ HTMLImports.addModule(function(scope) {
   scope.xhr = xhr;
 });
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var xhr = scope.xhr;
   var flags = scope.flags;
   var Loader = function(onLoad, onComplete) {
@@ -687,7 +1223,7 @@ HTMLImports.addModule(function(scope) {
   scope.Loader = Loader;
 });
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var Observer = function(addCallback) {
     this.addCallback = addCallback;
     this.mo = new MutationObserver(this.handler.bind(this));
@@ -720,7 +1256,7 @@ HTMLImports.addModule(function(scope) {
   scope.Observer = Observer;
 });
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var path = scope.path;
   var rootDocument = scope.rootDocument;
   var flags = scope.flags;
@@ -729,7 +1265,7 @@ HTMLImports.addModule(function(scope) {
   var IMPORT_SELECTOR = "link[rel=" + IMPORT_LINK_TYPE + "]";
   var importParser = {
     documentSelectors: IMPORT_SELECTOR,
-    importsSelectors: [ IMPORT_SELECTOR, "link[rel=stylesheet]", "style", "script:not([type])", 'script[type="text/javascript"]' ].join(","),
+    importsSelectors: [ IMPORT_SELECTOR, "link[rel=stylesheet]", "style", "script:not([type])", 'script[type="application/javascript"]', 'script[type="text/javascript"]' ].join(","),
     map: {
       link: "parseLink",
       script: "parseScript",
@@ -780,8 +1316,8 @@ HTMLImports.addModule(function(scope) {
       }
     },
     parseImport: function(elt) {
-      if (HTMLImports.__importsParsingHook) {
-        HTMLImports.__importsParsingHook(elt);
+      if (window.HTMLImports.__importsParsingHook) {
+        window.HTMLImports.__importsParsingHook(elt);
       }
       if (elt.import) {
         elt.import.__importParsed = true;
@@ -820,6 +1356,7 @@ HTMLImports.addModule(function(scope) {
     parseStyle: function(elt) {
       var src = elt;
       elt = cloneStyle(elt);
+      src.__appliedElement = elt;
       elt.__importElement = src;
       this.parseGeneric(elt);
     },
@@ -864,9 +1401,11 @@ HTMLImports.addModule(function(scope) {
           }
         }
         if (fakeLoad) {
-          elt.dispatchEvent(new CustomEvent("load", {
-            bubbles: false
-          }));
+          setTimeout(function() {
+            elt.dispatchEvent(new CustomEvent("load", {
+              bubbles: false
+            }));
+          });
         }
       }
     },
@@ -949,7 +1488,7 @@ HTMLImports.addModule(function(scope) {
   scope.IMPORT_SELECTOR = IMPORT_SELECTOR;
 });
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var flags = scope.flags;
   var IMPORT_LINK_TYPE = scope.IMPORT_LINK_TYPE;
   var IMPORT_SELECTOR = scope.IMPORT_SELECTOR;
@@ -1010,12 +1549,15 @@ HTMLImports.addModule(function(scope) {
   function isLinkRel(elt, rel) {
     return elt.localName === "link" && elt.getAttribute("rel") === rel;
   }
+  function hasBaseURIAccessor(doc) {
+    return !!Object.getOwnPropertyDescriptor(doc, "baseURI");
+  }
   function makeDocument(resource, url) {
     var doc = document.implementation.createHTMLDocument(IMPORT_LINK_TYPE);
     doc._URL = url;
     var base = doc.createElement("base");
     base.setAttribute("href", url);
-    if (!doc.baseURI) {
+    if (!doc.baseURI && !hasBaseURIAccessor(doc)) {
       Object.defineProperty(doc, "baseURI", {
         value: url
       });
@@ -1045,7 +1587,7 @@ HTMLImports.addModule(function(scope) {
   scope.importLoader = importLoader;
 });
 
-HTMLImports.addModule(function(scope) {
+window.HTMLImports.addModule(function(scope) {
   var parser = scope.parser;
   var importer = scope.importer;
   var dynamic = {
@@ -1087,6 +1629,13 @@ HTMLImports.addModule(function(scope) {
       params = params || {};
       var e = document.createEvent("CustomEvent");
       e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail);
+      e.preventDefault = function() {
+        Object.defineProperty(this, "defaultPrevented", {
+          get: function() {
+            return true;
+          }
+        });
+      };
       return e;
     };
     window.CustomEvent.prototype = window.Event.prototype;
@@ -1094,14 +1643,14 @@ HTMLImports.addModule(function(scope) {
   initializeModules();
   var rootDocument = scope.rootDocument;
   function bootstrap() {
-    HTMLImports.importer.bootDocument(rootDocument);
+    window.HTMLImports.importer.bootDocument(rootDocument);
   }
   if (document.readyState === "complete" || document.readyState === "interactive" && !window.attachEvent) {
     bootstrap();
   } else {
     document.addEventListener("DOMContentLoaded", bootstrap);
   }
-})(HTMLImports);
+})(window.HTMLImports);
 
 window.CustomElements = window.CustomElements || {
   flags: {}
@@ -1121,11 +1670,11 @@ window.CustomElements = window.CustomElements || {
   scope.addModule = addModule;
   scope.initializeModules = initializeModules;
   scope.hasNative = Boolean(document.registerElement);
-  scope.useNative = !flags.register && scope.hasNative && !window.ShadowDOMPolyfill && (!window.HTMLImports || HTMLImports.useNative);
-})(CustomElements);
+  scope.useNative = !flags.register && scope.hasNative && !window.ShadowDOMPolyfill && (!window.HTMLImports || window.HTMLImports.useNative);
+})(window.CustomElements);
 
-CustomElements.addModule(function(scope) {
-  var IMPORT_LINK_TYPE = window.HTMLImports ? HTMLImports.IMPORT_LINK_TYPE : "none";
+window.CustomElements.addModule(function(scope) {
+  var IMPORT_LINK_TYPE = window.HTMLImports ? window.HTMLImports.IMPORT_LINK_TYPE : "none";
   function forSubtree(node, cb) {
     findAllElements(node, function(e) {
       if (cb(e)) {
@@ -1158,14 +1707,11 @@ CustomElements.addModule(function(scope) {
       root = root.olderShadowRoot;
     }
   }
-  var processingDocuments;
   function forDocumentTree(doc, cb) {
-    processingDocuments = [];
-    _forDocumentTree(doc, cb);
-    processingDocuments = null;
+    _forDocumentTree(doc, cb, []);
   }
-  function _forDocumentTree(doc, cb) {
-    doc = wrap(doc);
+  function _forDocumentTree(doc, cb, processingDocuments) {
+    doc = window.wrap(doc);
     if (processingDocuments.indexOf(doc) >= 0) {
       return;
     }
@@ -1173,7 +1719,7 @@ CustomElements.addModule(function(scope) {
     var imports = doc.querySelectorAll("link[rel=" + IMPORT_LINK_TYPE + "]");
     for (var i = 0, l = imports.length, n; i < l && (n = imports[i]); i++) {
       if (n.import) {
-        _forDocumentTree(n.import, cb);
+        _forDocumentTree(n.import, cb, processingDocuments);
       }
     }
     cb(doc);
@@ -1182,7 +1728,7 @@ CustomElements.addModule(function(scope) {
   scope.forSubtree = forSubtree;
 });
 
-CustomElements.addModule(function(scope) {
+window.CustomElements.addModule(function(scope) {
   var flags = scope.flags;
   var forSubtree = scope.forSubtree;
   var forDocumentTree = scope.forDocumentTree;
@@ -1280,7 +1826,7 @@ CustomElements.addModule(function(scope) {
       if (p == doc) {
         return true;
       }
-      p = p.parentNode || p.host;
+      p = p.parentNode || p.nodeType === Node.DOCUMENT_FRAGMENT_NODE && p.host;
     }
   }
   function watchShadow(node) {
@@ -1327,9 +1873,9 @@ CustomElements.addModule(function(scope) {
     flags.dom && console.groupEnd();
   }
   function takeRecords(node) {
-    node = wrap(node);
+    node = window.wrap(node);
     if (!node) {
-      node = wrap(document);
+      node = window.wrap(document);
     }
     while (node.parentNode) {
       node = node.parentNode;
@@ -1353,7 +1899,7 @@ CustomElements.addModule(function(scope) {
     inRoot.__observer = observer;
   }
   function upgradeDocument(doc) {
-    doc = wrap(doc);
+    doc = window.wrap(doc);
     flags.dom && console.group("upgradeDocument: ", doc.baseURI.split("/").pop());
     addedNode(doc);
     observe(doc);
@@ -1363,11 +1909,13 @@ CustomElements.addModule(function(scope) {
     forDocumentTree(doc, upgradeDocument);
   }
   var originalCreateShadowRoot = Element.prototype.createShadowRoot;
-  Element.prototype.createShadowRoot = function() {
-    var root = originalCreateShadowRoot.call(this);
-    CustomElements.watchShadow(this);
-    return root;
-  };
+  if (originalCreateShadowRoot) {
+    Element.prototype.createShadowRoot = function() {
+      var root = originalCreateShadowRoot.call(this);
+      window.CustomElements.watchShadow(this);
+      return root;
+    };
+  }
   scope.watchShadow = watchShadow;
   scope.upgradeDocumentTree = upgradeDocumentTree;
   scope.upgradeSubtree = addedSubtree;
@@ -1376,7 +1924,7 @@ CustomElements.addModule(function(scope) {
   scope.takeRecords = takeRecords;
 });
 
-CustomElements.addModule(function(scope) {
+window.CustomElements.addModule(function(scope) {
   var flags = scope.flags;
   function upgrade(node) {
     if (!node.__upgraded__ && node.nodeType === Node.ELEMENT_NODE) {
@@ -1436,9 +1984,10 @@ CustomElements.addModule(function(scope) {
   scope.implementPrototype = implementPrototype;
 });
 
-CustomElements.addModule(function(scope) {
+window.CustomElements.addModule(function(scope) {
+  var isIE11OrOlder = scope.isIE11OrOlder;
   var upgradeDocumentTree = scope.upgradeDocumentTree;
-  var upgrade = scope.upgrade;
+  var upgradeAll = scope.upgradeAll;
   var upgradeWithDefinition = scope.upgradeWithDefinition;
   var implementPrototype = scope.implementPrototype;
   var useNative = scope.useNative;
@@ -1567,6 +2116,12 @@ CustomElements.addModule(function(scope) {
     }
   }
   function createElement(tag, typeExtension) {
+    if (tag) {
+      tag = tag.toLowerCase();
+    }
+    if (typeExtension) {
+      typeExtension = typeExtension.toLowerCase();
+    }
     var definition = getRegisteredDefinition(typeExtension || tag);
     if (definition) {
       if (tag == definition.tag && typeExtension == definition.is) {
@@ -1588,14 +2143,8 @@ CustomElements.addModule(function(scope) {
     }
     return element;
   }
-  function cloneNode(deep) {
-    var n = domCloneNode.call(this, deep);
-    upgrade(n);
-    return n;
-  }
   var domCreateElement = document.createElement.bind(document);
   var domCreateElementNS = document.createElementNS.bind(document);
-  var domCloneNode = Node.prototype.cloneNode;
   var isInstance;
   if (!Object.__proto__ && !useNative) {
     isInstance = function(obj, ctor) {
@@ -1613,10 +2162,34 @@ CustomElements.addModule(function(scope) {
       return obj instanceof base;
     };
   }
+  function wrapDomMethodToForceUpgrade(obj, methodName) {
+    var orig = obj[methodName];
+    obj[methodName] = function() {
+      var n = orig.apply(this, arguments);
+      upgradeAll(n);
+      return n;
+    };
+  }
+  wrapDomMethodToForceUpgrade(Node.prototype, "cloneNode");
+  wrapDomMethodToForceUpgrade(document, "importNode");
+  if (isIE11OrOlder) {
+    (function() {
+      var importNode = document.importNode;
+      document.importNode = function() {
+        var n = importNode.apply(document, arguments);
+        if (n.nodeType == n.DOCUMENT_FRAGMENT_NODE) {
+          var f = document.createDocumentFragment();
+          f.appendChild(n);
+          return f;
+        } else {
+          return n;
+        }
+      };
+    })();
+  }
   document.registerElement = register;
   document.createElement = createElement;
   document.createElementNS = createElementNS;
-  Node.prototype.cloneNode = cloneNode;
   scope.registry = registry;
   scope.instanceof = isInstance;
   scope.reservedTagList = reservedTagList;
@@ -1645,8 +2218,8 @@ CustomElements.addModule(function(scope) {
   var upgradeDocumentTree = scope.upgradeDocumentTree;
   if (!window.wrap) {
     if (window.ShadowDOMPolyfill) {
-      window.wrap = ShadowDOMPolyfill.wrapIfNeeded;
-      window.unwrap = ShadowDOMPolyfill.unwrapIfNeeded;
+      window.wrap = window.ShadowDOMPolyfill.wrapIfNeeded;
+      window.unwrap = window.ShadowDOMPolyfill.unwrapIfNeeded;
     } else {
       window.wrap = window.unwrap = function(node) {
         return node;
@@ -1654,17 +2227,17 @@ CustomElements.addModule(function(scope) {
     }
   }
   function bootstrap() {
-    upgradeDocumentTree(wrap(document));
+    upgradeDocumentTree(window.wrap(document));
     if (window.HTMLImports) {
-      HTMLImports.__importsParsingHook = function(elt) {
+      window.HTMLImports.__importsParsingHook = function(elt) {
         upgradeDocumentTree(wrap(elt.import));
       };
     }
-    CustomElements.ready = true;
+    window.CustomElements.ready = true;
     setTimeout(function() {
-      CustomElements.readyTime = Date.now();
+      window.CustomElements.readyTime = Date.now();
       if (window.HTMLImports) {
-        CustomElements.elapsed = CustomElements.readyTime - HTMLImports.readyTime;
+        window.CustomElements.elapsed = window.CustomElements.readyTime - window.HTMLImports.readyTime;
       }
       document.dispatchEvent(new CustomEvent("WebComponentsReady", {
         bubbles: true
@@ -1676,6 +2249,13 @@ CustomElements.addModule(function(scope) {
       params = params || {};
       var e = document.createEvent("CustomEvent");
       e.initCustomEvent(inType, Boolean(params.bubbles), Boolean(params.cancelable), params.detail);
+      e.preventDefault = function() {
+        Object.defineProperty(this, "defaultPrevented", {
+          get: function() {
+            return true;
+          }
+        });
+      };
       return e;
     };
     window.CustomEvent.prototype = window.Event.prototype;
@@ -1685,9 +2265,10 @@ CustomElements.addModule(function(scope) {
   } else if (document.readyState === "interactive" && !window.attachEvent && (!window.HTMLImports || window.HTMLImports.ready)) {
     bootstrap();
   } else {
-    var loadEvent = window.HTMLImports && !HTMLImports.ready ? "HTMLImportsLoaded" : "DOMContentLoaded";
+    var loadEvent = window.HTMLImports && !window.HTMLImports.ready ? "HTMLImportsLoaded" : "DOMContentLoaded";
     window.addEventListener(loadEvent, bootstrap);
   }
+  scope.isIE11OrOlder = isIE11OrOlder;
 })(window.CustomElements);
 
 if (typeof HTMLTemplateElement === "undefined") {
@@ -1698,10 +2279,10 @@ if (typeof HTMLTemplateElement === "undefined") {
     HTMLTemplateElement.decorate = function(template) {
       if (!template.content) {
         template.content = template.ownerDocument.createDocumentFragment();
-        var child;
-        while (child = template.firstChild) {
-          template.content.appendChild(child);
-        }
+      }
+      var child;
+      while (child = template.firstChild) {
+        template.content.appendChild(child);
       }
     };
     HTMLTemplateElement.bootstrap = function(doc) {
@@ -1710,9 +2291,18 @@ if (typeof HTMLTemplateElement === "undefined") {
         HTMLTemplateElement.decorate(t);
       }
     };
-    addEventListener("DOMContentLoaded", function() {
+    window.addEventListener("DOMContentLoaded", function() {
       HTMLTemplateElement.bootstrap(document);
     });
+    var createElement = document.createElement;
+    document.createElement = function() {
+      "use strict";
+      var el = createElement.apply(document, arguments);
+      if (el.localName == "template") {
+        HTMLTemplateElement.decorate(el);
+      }
+      return el;
+    };
   })();
 }