Update closure-library to fba2eb76bc0e695952480de932d71cc1b7dd9f1f

Author: jleyba

third_party/closure/goog/a11y/aria/aria.js

@@ -171,7 +171,8 @@ goog.a11y.aria.setState = function(element, stateName, value) {
  */
 goog.a11y.aria.toggleState = function(el, attr) {
   var val = goog.a11y.aria.getState(el, attr);
-  if (!goog.string.isEmptySafe(val) && !(val == 'true' || val == 'false')) {
+  if (!goog.string.isEmptyOrWhitespace(goog.string.makeSafe(val)) &&
+      !(val == 'true' || val == 'false')) {
     goog.a11y.aria.removeState(el, /** @type {!goog.a11y.aria.State} */ (attr));
     return;
   }

third_party/closure/goog/asserts/asserts.js

@@ -355,10 +355,9 @@ goog.asserts.assertObjectPrototypeIsIntact = function() {
  */
 goog.asserts.getType_ = function(value) {
   if (value instanceof Function) {
-    // TODO(martone): unquote this after the next Closure Compiler release.
-    return value['displayName'] || value.name || 'unknown type name';
+    return value.displayName || value.name || 'unknown type name';
   } else if (value instanceof Object) {
-    return value.constructor['displayName'] || value.constructor.name ||
+    return value.constructor.displayName || value.constructor.name ||
         Object.prototype.toString.call(value);
   } else {
     return value === null ? 'null' : typeof value;

third_party/closure/goog/base.js

@@ -274,6 +274,17 @@ goog.constructNamespace_ = function(name, opt_obj) {
 };
 
 
+/**
+ * Module identifier validation regexp.
+ * Note: This is a conservative check, it is very possible to be more lienent,
+ *   the primary exclusion here is "/" and "\" and a leading ".", these
+ *   restrictions are intended to leave the door open for using goog.require
+ *   with relative file paths rather than module identifiers.
+ * @private
+ */
+goog.VALID_MODULE_RE_ = /^[a-zA-Z_$][a-zA-Z0-9._$]*$/;
+
+
 /**
  * goog.module serves two purposes:
  * - marks a file that must be loaded as a module
@@ -296,7 +307,9 @@ goog.constructNamespace_ = function(name, opt_obj) {
  *     "goog.package.part", is expected but not required.
  */
 goog.module = function(name) {
-  if (!goog.isString(name) || !name) {
+  if (!goog.isString(name) ||
+      !name ||
+      name.search(goog.VALID_MODULE_RE_) == -1) {
     throw Error('Invalid module identifier');
   }
   if (!goog.isInModuleLoader_()) {
@@ -888,58 +901,6 @@ if (goog.DEPENDENCIES_ENABLED) {
   goog.queuedModules_ = [];
 
 
-  /**
-   * Retrieve and execute a module.
-   * @param {string} src Script source URL.
-   * @private
-   */
-  goog.retrieveAndExecModule_ = function(src) {
-    // The full but non-canonicalized URL for later use.
-    var originalPath = src;
-
-    // Canonicalize the path, removing any /./ or /../ since Chrome's debugging
-    // console doesn't auto-canonicalize XHR loads as it does <script> srcs.
-    var separator;
-    while ((separator = src.indexOf('/./')) != -1) {
-      src = src.substr(0, separator) + src.substr(separator + '/.'.length);
-    }
-    while ((separator = src.indexOf('/../')) != -1) {
-      var previousComponent = src.lastIndexOf('/', separator - 1);
-      src = src.substr(0, previousComponent) +
-          src.substr(separator + '/..'.length);
-    }
-
-    var importScript = goog.global.CLOSURE_IMPORT_SCRIPT ||
-        goog.writeScriptTag_;
-
-    var scriptText = null;
-
-    var xhr = new goog.global['XMLHttpRequest']();
-
-    /** @this {Object} */
-    xhr.onload = function() {
-      scriptText = this.responseText;
-    };
-    xhr.open('get', src, false);
-    xhr.send();
-
-    scriptText = xhr.responseText;
-
-    if (scriptText != null) {
-      var execModuleScript = goog.wrapModule_(src, scriptText);
-      var isOldIE = goog.IS_OLD_IE_;
-      if (isOldIE) {
-        goog.dependencies_.deferred[originalPath] = execModuleScript;
-        goog.queuedModules_.push(originalPath);
-      } else {
-        importScript(src, execModuleScript);
-      }
-    } else {
-      throw new Error('load of ' + src + 'failed');
-    }
-  };
-
-
   /**
    * Return an appropriate module text. Suitable to insert into
    * a script tag (that is unescaped).
@@ -1324,6 +1285,74 @@ if (goog.DEPENDENCIES_ENABLED) {
 }
 
 
+/**
+ * Normalize a file path by removing redundant ".." and extraneous "." file
+ * path components.
+ * @param {string} path
+ * @return {string}
+ * @private
+ */
+goog.normalizePath_ = function(path) {
+  var components = path.split('/');
+  var i = 0;
+  while (i < components.length) {
+    if (components[i] == '.') {
+      components.splice(i, 1);
+    } else if (i && components[i] == '..' &&
+        components[i - 1] && components[i - 1] != '..') {
+      components.splice(--i, 2);
+    } else {
+      i++;
+    }
+  }
+  return components.join('/');
+};
+
+
+/**
+ * Retrieve and execute a module.
+ * @param {string} src Script source URL.
+ * @private
+ */
+goog.retrieveAndExecModule_ = function(src) {
+  if (!COMPILED) {
+    // The full but non-canonicalized URL for later use.
+    var originalPath = src;
+    // Canonicalize the path, removing any /./ or /../ since Chrome's debugging
+    // console doesn't auto-canonicalize XHR loads as it does <script> srcs.
+    src = goog.normalizePath_(src);
+
+    var importScript = goog.global.CLOSURE_IMPORT_SCRIPT ||
+        goog.writeScriptTag_;
+
+    var scriptText = null;
+
+    var xhr = new goog.global['XMLHttpRequest']();
+
+    /** @this {Object} */
+    xhr.onload = function() {
+      scriptText = this.responseText;
+    };
+    xhr.open('get', src, false);
+    xhr.send();
+
+    scriptText = xhr.responseText;
+
+    if (scriptText != null) {
+      var execModuleScript = goog.wrapModule_(src, scriptText);
+      var isOldIE = goog.IS_OLD_IE_;
+      if (isOldIE) {
+        goog.dependencies_.deferred[originalPath] = execModuleScript;
+        goog.queuedModules_.push(originalPath);
+      } else {
+        importScript(src, execModuleScript);
+      }
+    } else {
+      throw new Error('load of ' + src + 'failed');
+    }
+  }
+};
+
 
 //==============================================================================
 // Language Enhancements

third_party/closure/goog/cssom/cssom.js

@@ -68,7 +68,7 @@ goog.cssom.getAllCssText = function(opt_styleSheet) {
  */
 goog.cssom.getAllCssStyleRules = function(opt_styleSheet) {
   var styleSheet = opt_styleSheet || document.styleSheets;
-  return /** @type {Array<CSSStyleRule>} */ (
+  return /** @type {!Array<CSSStyleRule>} */ (
       goog.cssom.getAllCss_(styleSheet, false));
 };
 
@@ -146,7 +146,7 @@ goog.cssom.getAllCssStyleSheets = function(opt_styleSheet,
     // to see if there are styleSheets buried in there.
     // If we have a CSSStyleSheet within CssRules.
     var cssRuleList = goog.cssom.getCssRulesFromStyleSheet(
-        /** @type {CSSStyleSheet} */ (styleSheet));
+        /** @type {!CSSStyleSheet} */ (styleSheet));
     if (cssRuleList && cssRuleList.length) {
       // Chrome does not evaluate cssRuleList[i] to undefined when i >=n;
       // so we use a (i < n) check instead of cssRuleList[i] in the loop below

third_party/closure/goog/cssom/iframe/style.js

@@ -941,7 +941,7 @@ goog.cssom.iframe.style.getBackgroundContext = function(element) {
   while ((ancestor = ancestor.parentNode) &&
          ancestor.nodeType == goog.dom.NodeType.ELEMENT) {
     var computedStyle = goog.cssom.iframe.style.getComputedStyleObject_(
-        /** @type {Element} */ (ancestor));
+        /** @type {!Element} */ (ancestor));
     // Copy background color if a non-transparent value is found.
     var backgroundColorValue = computedStyle['backgroundColor'];
     if (!goog.cssom.iframe.style.isTransparentValue_(backgroundColorValue)) {
@@ -962,8 +962,8 @@ goog.cssom.iframe.style.getBackgroundContext = function(element) {
             element, currentIframeWindow);
         var frameElement = currentIframeWindow.frameElement;
         var iframeRelativePosition = goog.style.getRelativePosition(
-            /** @type {Element} */ (frameElement),
-            /** @type {Element} */ (ancestor));
+            /** @type {!Element} */ (frameElement),
+            /** @type {!Element} */ (ancestor));
         var iframeBorders = goog.style.getBorderBox(frameElement);
         relativePosition.x += iframeRelativePosition.x + iframeBorders.left;
         relativePosition.y += iframeRelativePosition.y + iframeBorders.top;

third_party/closure/goog/datasource/fastdatanode.js

@@ -299,7 +299,7 @@ goog.ds.FastDataNode.prototype.getJsObject = function() {
  * @return {goog.ds.FastDataNode} Clone of this data node.
  */
 goog.ds.FastDataNode.prototype.clone = function() {
-  return /** @type {goog.ds.FastDataNode} */(goog.ds.FastDataNode.fromJs(
+  return /** @type {!goog.ds.FastDataNode} */(goog.ds.FastDataNode.fromJs(
       this.getJsObject(), this.getDataName()));
 };
 

third_party/closure/goog/db/transaction.js

@@ -72,21 +72,21 @@ goog.db.Transaction = function(tx, db) {
   // TODO(user): remove these casts once the externs file is updated to
   // correctly reflect that IDBTransaction extends EventTarget
   this.eventHandler_.listen(
-      /** @type {EventTarget} */ (this.tx_),
+      /** @type {!EventTarget} */ (this.tx_),
       'complete',
       goog.bind(
           this.dispatchEvent,
           this,
           goog.db.Transaction.EventTypes.COMPLETE));
   this.eventHandler_.listen(
-      /** @type {EventTarget} */ (this.tx_),
+      /** @type {!EventTarget} */ (this.tx_),
       'abort',
       goog.bind(
           this.dispatchEvent,
           this,
           goog.db.Transaction.EventTypes.ABORT));
   this.eventHandler_.listen(
-      /** @type {EventTarget} */ (this.tx_),
+      /** @type {!EventTarget} */ (this.tx_),
       'error',
       this.dispatchError_);
 };

third_party/closure/goog/deps.js

@@ -900,7 +900,7 @@ goog.dom.browserrange.IeRange.insertNode_ = function(clone, node,
 
   clone.collapse(before);
   node = goog.dom.browserrange.IeRange.pasteElement_(clone,
-      /** @type {Element} */ (node), opt_domHelper);
+      /** @type {!Element} */ (node), opt_domHelper);
 
   // If we didn't want an element, unwrap the element and return the node.
   if (isNonElement) {

third_party/closure/goog/dom/browserrange/ierange.js

@@ -227,7 +227,7 @@ goog.dom.browserrange.W3cRange.prototype.getValidHtml = function() {
       container.parentNode;
 
   var html = goog.dom.getOuterHtml(
-      /** @type {Element} */ (container.cloneNode(false)));
+      /** @type {!Element} */ (container.cloneNode(false)));
   return html.replace('>', '>' + result);
 };