Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/livereload-js/lib/reloader.js b/node_modules/livereload-js/lib/reloader.js
new file mode 100644
index 0000000..283c89f
--- /dev/null
+++ b/node_modules/livereload-js/lib/reloader.js
@@ -0,0 +1,475 @@
+(function() {
+  var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl;
+
+  splitUrl = function(url) {
+    var comboSign, hash, index, params;
+    if ((index = url.indexOf('#')) >= 0) {
+      hash = url.slice(index);
+      url = url.slice(0, index);
+    } else {
+      hash = '';
+    }
+    comboSign = url.indexOf('??');
+    if (comboSign >= 0) {
+      if (comboSign + 1 !== url.lastIndexOf('?')) {
+        index = url.lastIndexOf('?');
+      }
+    } else {
+      index = url.indexOf('?');
+    }
+    if (index >= 0) {
+      params = url.slice(index);
+      url = url.slice(0, index);
+    } else {
+      params = '';
+    }
+    return {
+      url: url,
+      params: params,
+      hash: hash
+    };
+  };
+
+  pathFromUrl = function(url) {
+    var path;
+    url = splitUrl(url).url;
+    if (url.indexOf('file://') === 0) {
+      path = url.replace(/^file:\/\/(localhost)?/, '');
+    } else {
+      path = url.replace(/^([^:]+:)?\/\/([^:\/]+)(:\d*)?\//, '/');
+    }
+    return decodeURIComponent(path);
+  };
+
+  pickBestMatch = function(path, objects, pathFunc) {
+    var bestMatch, i, len1, object, score;
+    bestMatch = {
+      score: 0
+    };
+    for (i = 0, len1 = objects.length; i < len1; i++) {
+      object = objects[i];
+      score = numberOfMatchingSegments(path, pathFunc(object));
+      if (score > bestMatch.score) {
+        bestMatch = {
+          object: object,
+          score: score
+        };
+      }
+    }
+    if (bestMatch.score > 0) {
+      return bestMatch;
+    } else {
+      return null;
+    }
+  };
+
+  numberOfMatchingSegments = function(path1, path2) {
+    var comps1, comps2, eqCount, len;
+    path1 = path1.replace(/^\/+/, '').toLowerCase();
+    path2 = path2.replace(/^\/+/, '').toLowerCase();
+    if (path1 === path2) {
+      return 10000;
+    }
+    comps1 = path1.split('/').reverse();
+    comps2 = path2.split('/').reverse();
+    len = Math.min(comps1.length, comps2.length);
+    eqCount = 0;
+    while (eqCount < len && comps1[eqCount] === comps2[eqCount]) {
+      ++eqCount;
+    }
+    return eqCount;
+  };
+
+  pathsMatch = function(path1, path2) {
+    return numberOfMatchingSegments(path1, path2) > 0;
+  };
+
+  IMAGE_STYLES = [
+    {
+      selector: 'background',
+      styleNames: ['backgroundImage']
+    }, {
+      selector: 'border',
+      styleNames: ['borderImage', 'webkitBorderImage', 'MozBorderImage']
+    }
+  ];
+
+  exports.Reloader = Reloader = (function() {
+    function Reloader(window, console, Timer) {
+      this.window = window;
+      this.console = console;
+      this.Timer = Timer;
+      this.document = this.window.document;
+      this.importCacheWaitPeriod = 200;
+      this.plugins = [];
+    }
+
+    Reloader.prototype.addPlugin = function(plugin) {
+      return this.plugins.push(plugin);
+    };
+
+    Reloader.prototype.analyze = function(callback) {
+      return results;
+    };
+
+    Reloader.prototype.reload = function(path, options) {
+      var base, i, len1, plugin, ref;
+      this.options = options;
+      if ((base = this.options).stylesheetReloadTimeout == null) {
+        base.stylesheetReloadTimeout = 15000;
+      }
+      ref = this.plugins;
+      for (i = 0, len1 = ref.length; i < len1; i++) {
+        plugin = ref[i];
+        if (plugin.reload && plugin.reload(path, options)) {
+          return;
+        }
+      }
+      if (options.liveCSS && path.match(/\.css(?:\.map)?$/i)) {
+        if (this.reloadStylesheet(path)) {
+          return;
+        }
+      }
+      if (options.liveImg && path.match(/\.(jpe?g|png|gif)$/i)) {
+        this.reloadImages(path);
+        return;
+      }
+      if (options.isChromeExtension) {
+        this.reloadChromeExtension();
+        return;
+      }
+      return this.reloadPage();
+    };
+
+    Reloader.prototype.reloadPage = function() {
+      return this.window.document.location.reload();
+    };
+
+    Reloader.prototype.reloadChromeExtension = function() {
+      return this.window.chrome.runtime.reload();
+    };
+
+    Reloader.prototype.reloadImages = function(path) {
+      var expando, i, img, j, k, len1, len2, len3, len4, m, ref, ref1, ref2, ref3, results1, selector, styleNames, styleSheet;
+      expando = this.generateUniqueString();
+      ref = this.document.images;
+      for (i = 0, len1 = ref.length; i < len1; i++) {
+        img = ref[i];
+        if (pathsMatch(path, pathFromUrl(img.src))) {
+          img.src = this.generateCacheBustUrl(img.src, expando);
+        }
+      }
+      if (this.document.querySelectorAll) {
+        for (j = 0, len2 = IMAGE_STYLES.length; j < len2; j++) {
+          ref1 = IMAGE_STYLES[j], selector = ref1.selector, styleNames = ref1.styleNames;
+          ref2 = this.document.querySelectorAll("[style*=" + selector + "]");
+          for (k = 0, len3 = ref2.length; k < len3; k++) {
+            img = ref2[k];
+            this.reloadStyleImages(img.style, styleNames, path, expando);
+          }
+        }
+      }
+      if (this.document.styleSheets) {
+        ref3 = this.document.styleSheets;
+        results1 = [];
+        for (m = 0, len4 = ref3.length; m < len4; m++) {
+          styleSheet = ref3[m];
+          results1.push(this.reloadStylesheetImages(styleSheet, path, expando));
+        }
+        return results1;
+      }
+    };
+
+    Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) {
+      var e, error, i, j, len1, len2, rule, rules, styleNames;
+      try {
+        rules = styleSheet != null ? styleSheet.cssRules : void 0;
+      } catch (error) {
+        e = error;
+      }
+      if (!rules) {
+        return;
+      }
+      for (i = 0, len1 = rules.length; i < len1; i++) {
+        rule = rules[i];
+        switch (rule.type) {
+          case CSSRule.IMPORT_RULE:
+            this.reloadStylesheetImages(rule.styleSheet, path, expando);
+            break;
+          case CSSRule.STYLE_RULE:
+            for (j = 0, len2 = IMAGE_STYLES.length; j < len2; j++) {
+              styleNames = IMAGE_STYLES[j].styleNames;
+              this.reloadStyleImages(rule.style, styleNames, path, expando);
+            }
+            break;
+          case CSSRule.MEDIA_RULE:
+            this.reloadStylesheetImages(rule, path, expando);
+        }
+      }
+    };
+
+    Reloader.prototype.reloadStyleImages = function(style, styleNames, path, expando) {
+      var i, len1, newValue, styleName, value;
+      for (i = 0, len1 = styleNames.length; i < len1; i++) {
+        styleName = styleNames[i];
+        value = style[styleName];
+        if (typeof value === 'string') {
+          newValue = value.replace(/\burl\s*\(([^)]*)\)/, (function(_this) {
+            return function(match, src) {
+              if (pathsMatch(path, pathFromUrl(src))) {
+                return "url(" + (_this.generateCacheBustUrl(src, expando)) + ")";
+              } else {
+                return match;
+              }
+            };
+          })(this));
+          if (newValue !== value) {
+            style[styleName] = newValue;
+          }
+        }
+      }
+    };
+
+    Reloader.prototype.reloadStylesheet = function(path) {
+      var i, imported, j, k, len1, len2, len3, len4, link, links, m, match, ref, ref1, style;
+      links = (function() {
+        var i, len1, ref, results1;
+        ref = this.document.getElementsByTagName('link');
+        results1 = [];
+        for (i = 0, len1 = ref.length; i < len1; i++) {
+          link = ref[i];
+          if (link.rel.match(/^stylesheet$/i) && !link.__LiveReload_pendingRemoval) {
+            results1.push(link);
+          }
+        }
+        return results1;
+      }).call(this);
+      imported = [];
+      ref = this.document.getElementsByTagName('style');
+      for (i = 0, len1 = ref.length; i < len1; i++) {
+        style = ref[i];
+        if (style.sheet) {
+          this.collectImportedStylesheets(style, style.sheet, imported);
+        }
+      }
+      for (j = 0, len2 = links.length; j < len2; j++) {
+        link = links[j];
+        this.collectImportedStylesheets(link, link.sheet, imported);
+      }
+      if (this.window.StyleFix && this.document.querySelectorAll) {
+        ref1 = this.document.querySelectorAll('style[data-href]');
+        for (k = 0, len3 = ref1.length; k < len3; k++) {
+          style = ref1[k];
+          links.push(style);
+        }
+      }
+      this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets");
+      match = pickBestMatch(path, links.concat(imported), (function(_this) {
+        return function(l) {
+          return pathFromUrl(_this.linkHref(l));
+        };
+      })(this));
+      if (match) {
+        if (match.object.rule) {
+          this.console.log("LiveReload is reloading imported stylesheet: " + match.object.href);
+          this.reattachImportedRule(match.object);
+        } else {
+          this.console.log("LiveReload is reloading stylesheet: " + (this.linkHref(match.object)));
+          this.reattachStylesheetLink(match.object);
+        }
+      } else {
+        if (this.options.reloadMissingCSS) {
+          this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one. To disable this behavior, set 'options.reloadMissingCSS' to 'false'.");
+          for (m = 0, len4 = links.length; m < len4; m++) {
+            link = links[m];
+            this.reattachStylesheetLink(link);
+          }
+        } else {
+          this.console.log("LiveReload will not reload path '" + path + "' because the stylesheet was not found on the page and 'options.reloadMissingCSS' was set to 'false'.");
+        }
+      }
+      return true;
+    };
+
+    Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) {
+      var e, error, i, index, len1, rule, rules;
+      try {
+        rules = styleSheet != null ? styleSheet.cssRules : void 0;
+      } catch (error) {
+        e = error;
+      }
+      if (rules && rules.length) {
+        for (index = i = 0, len1 = rules.length; i < len1; index = ++i) {
+          rule = rules[index];
+          switch (rule.type) {
+            case CSSRule.CHARSET_RULE:
+              continue;
+            case CSSRule.IMPORT_RULE:
+              result.push({
+                link: link,
+                rule: rule,
+                index: index,
+                href: rule.href
+              });
+              this.collectImportedStylesheets(link, rule.styleSheet, result);
+              break;
+            default:
+              break;
+          }
+        }
+      }
+    };
+
+    Reloader.prototype.waitUntilCssLoads = function(clone, func) {
+      var callbackExecuted, executeCallback, poll;
+      callbackExecuted = false;
+      executeCallback = (function(_this) {
+        return function() {
+          if (callbackExecuted) {
+            return;
+          }
+          callbackExecuted = true;
+          return func();
+        };
+      })(this);
+      clone.onload = (function(_this) {
+        return function() {
+          _this.console.log("LiveReload: the new stylesheet has finished loading");
+          _this.knownToSupportCssOnLoad = true;
+          return executeCallback();
+        };
+      })(this);
+      if (!this.knownToSupportCssOnLoad) {
+        (poll = (function(_this) {
+          return function() {
+            if (clone.sheet) {
+              _this.console.log("LiveReload is polling until the new CSS finishes loading...");
+              return executeCallback();
+            } else {
+              return _this.Timer.start(50, poll);
+            }
+          };
+        })(this))();
+      }
+      return this.Timer.start(this.options.stylesheetReloadTimeout, executeCallback);
+    };
+
+    Reloader.prototype.linkHref = function(link) {
+      return link.href || link.getAttribute('data-href');
+    };
+
+    Reloader.prototype.reattachStylesheetLink = function(link) {
+      var clone, parent;
+      if (link.__LiveReload_pendingRemoval) {
+        return;
+      }
+      link.__LiveReload_pendingRemoval = true;
+      if (link.tagName === 'STYLE') {
+        clone = this.document.createElement('link');
+        clone.rel = 'stylesheet';
+        clone.media = link.media;
+        clone.disabled = link.disabled;
+      } else {
+        clone = link.cloneNode(false);
+      }
+      clone.href = this.generateCacheBustUrl(this.linkHref(link));
+      parent = link.parentNode;
+      if (parent.lastChild === link) {
+        parent.appendChild(clone);
+      } else {
+        parent.insertBefore(clone, link.nextSibling);
+      }
+      return this.waitUntilCssLoads(clone, (function(_this) {
+        return function() {
+          var additionalWaitingTime;
+          if (/AppleWebKit/.test(navigator.userAgent)) {
+            additionalWaitingTime = 5;
+          } else {
+            additionalWaitingTime = 200;
+          }
+          return _this.Timer.start(additionalWaitingTime, function() {
+            var ref;
+            if (!link.parentNode) {
+              return;
+            }
+            link.parentNode.removeChild(link);
+            clone.onreadystatechange = null;
+            return (ref = _this.window.StyleFix) != null ? ref.link(clone) : void 0;
+          });
+        };
+      })(this));
+    };
+
+    Reloader.prototype.reattachImportedRule = function(arg) {
+      var href, index, link, media, newRule, parent, rule, tempLink;
+      rule = arg.rule, index = arg.index, link = arg.link;
+      parent = rule.parentStyleSheet;
+      href = this.generateCacheBustUrl(rule.href);
+      media = rule.media.length ? [].join.call(rule.media, ', ') : '';
+      newRule = "@import url(\"" + href + "\") " + media + ";";
+      rule.__LiveReload_newHref = href;
+      tempLink = this.document.createElement("link");
+      tempLink.rel = 'stylesheet';
+      tempLink.href = href;
+      tempLink.__LiveReload_pendingRemoval = true;
+      if (link.parentNode) {
+        link.parentNode.insertBefore(tempLink, link);
+      }
+      return this.Timer.start(this.importCacheWaitPeriod, (function(_this) {
+        return function() {
+          if (tempLink.parentNode) {
+            tempLink.parentNode.removeChild(tempLink);
+          }
+          if (rule.__LiveReload_newHref !== href) {
+            return;
+          }
+          parent.insertRule(newRule, index);
+          parent.deleteRule(index + 1);
+          rule = parent.cssRules[index];
+          rule.__LiveReload_newHref = href;
+          return _this.Timer.start(_this.importCacheWaitPeriod, function() {
+            if (rule.__LiveReload_newHref !== href) {
+              return;
+            }
+            parent.insertRule(newRule, index);
+            return parent.deleteRule(index + 1);
+          });
+        };
+      })(this));
+    };
+
+    Reloader.prototype.generateUniqueString = function() {
+      return 'livereload=' + Date.now();
+    };
+
+    Reloader.prototype.generateCacheBustUrl = function(url, expando) {
+      var hash, oldParams, originalUrl, params, ref;
+      if (expando == null) {
+        expando = this.generateUniqueString();
+      }
+      ref = splitUrl(url), url = ref.url, hash = ref.hash, oldParams = ref.params;
+      if (this.options.overrideURL) {
+        if (url.indexOf(this.options.serverURL) < 0) {
+          originalUrl = url;
+          url = this.options.serverURL + this.options.overrideURL + "?url=" + encodeURIComponent(url);
+          this.console.log("LiveReload is overriding source URL " + originalUrl + " with " + url);
+        }
+      }
+      params = oldParams.replace(/(\?|&)livereload=(\d+)/, function(match, sep) {
+        return "" + sep + expando;
+      });
+      if (params === oldParams) {
+        if (oldParams.length === 0) {
+          params = "?" + expando;
+        } else {
+          params = oldParams + "&" + expando;
+        }
+      }
+      return url + params + hash;
+    };
+
+    return Reloader;
+
+  })();
+
+}).call(this);