Closure Library v20170409

New Additions

• Add goog.json.TRY_NATIVE_JSON.
• goog.net.MockIFrameIo is deprecated in favor of goog.testing.net.MockIFrameIo
• Add goog.soy.Renderer#renderStrictOfKind and renderStrictUri.
• Add goog.async.AnimationDelay#startIfNotActive

Backwards Incompatible Changes

• goog.db.ObjectStore.remove now accepts either an IDBKeyType or a
• Fixed Deferred.addFinally to pass correct 'this'.
• Remove the deprecated goog.debug.exposeException/goog.debug.exposeExceptionAsHtml functions.
• Fixed the bug: Using goog.html.sanitizer.HtmlSanitizer constructor instead of HtmlSanitizer.Builder prevented the sanitizer from applying some attribute whitelists, allowing for XSS.
• goog.html.sanitizer.HtmlSanitizer.Builder build() may only be called once. Calling it multiple times left the Builder in an inconsistent state.
• Require SanitizedHtml templates in renderStrict.
• Allow specifying error logger for goog.json.TRY_NATIVE_JSON.
• Refactor goog.dom.AbstractRange (adding an abstract method) to break a circular reference.

Other Changes

• Optimized goog.i18n.MessageFormat to defer work until first use and to share NumberFormat instances.
• goog.events.EventType is updated with Media Source Extensions events.
• In goog.db.ObjectStore.add/put, pass the key to the resolved Deferred on success.
• Move goog.debug.exposeException/exposeExceptionHtml to goog.debug.HtmlFormatter
• Fix goog.style types to prepare for adding correct type for Element.prototype.currentStyle in externs
• Add ArrayBufferView as a permitted type for xhr.PostData.
• Fix a rare debug loader bug in IE<=9.
• improve error reporting of uncaught exceptions for unit tests.
• Deprecated goog.string.isEmpty/goog.string.isEmptySafe
• Document that goog.net.XhrIo.getResponseJson throws Error if response is not JSON.
• new API ("backgroundChannelTest" option in WebChannel)
• Fix goog.array.concat to work in a certain version of Rhino with Array.prototype polyfills.
• The removeformatting plugin no longer captures a keyboard shortcut when the shift key is pressed.
• new API spec, WebChannel client-side flow-control via notifyNonAckedMessageCount().
• Fix types related to Document.defaultView for upcoming change in externs.
• Adds iOS Chrome to goog.userAgent.
• split goog.testing.JsUnitException into its own file.
• Remove under utilized goog.ui.ColorButton, goog.ui.ColorButtonRenderer, goog.ui.ColorSplitBehavior, and goog.ui.SplitBehavior
• Fix parsing empty cookies in IE/Edge
• goog.events.EventType is updated with beforeinput event.
• goog.i18n.currency.isAvailable(currencyCode) has been added to test if a currency is available.
• Stop deleting "this.logger" during dispose in AbstractChannel
• Add anyNumber(), anyString(), and anyObject() matchers to goog.labs.testing.
• Deprecates goog.math.IsFiniteNumber in favor of isFinite
• TestCase report can now say "[NO TESTS RUN]" in addition to pass and fail.
• Only set aria-expanded on BaseNodes with children. The aria-expanded state will be added on addition of the first child (and removed on removal of the last child).
• Stop using obsolete IDBDatabaseException type annotation.
• Stack traces in test output changed slightly.
• corrected the return type of goog.a11y.aria.Role
• Replace deprecated references to goog.math.isFiniteNumber() in the library with isFinite().
• Fixes the XhrIo testing library to more closely emulate the actual behavior of Xhrio.