v1.6.21 (February 2, 2016)

* Fix bug in Google module that caused non-latin to fail on browsers that
support the native font loading API.
* Fix bug in IE8 where font events sometimes failed due to a timing issue.

v1.6.20 (January 4, 2016)

* Add all source files to the npm package.

v1.6.19 (January 4, 2016)

* Add src/core files to npm package.

v1.6.18 (January 4, 2016)

* Version bump.

v1.6.17 (January 4, 2016)

* Upgrade closure compiler and base.js to latest version (no code changes).

v1.6.16 (December 8, 2015)

* Add support for detecting font loads even if the font isn't in the CSSOM yet (workaround for a Chrome bug).

v1.6.15 (November 26, 2015)

* Temporarily disable the native font loading API in Firefox 42 and below due to a bug.

v1.6.14 (November 24, 2015)

* Change media type check to be more reliable on old IE.

v1.6.13 (November 24, 2015)

* Fix media type check in IE/Edge.

v1.6.12 (November 23, 2015)

* Fix bug that sometimes caused wf-inactive to show when asynchronously loading CSS.

v1.6.11 (November 17, 2015)

* Only include production build in npm package
* Fix bug that caused duplicate font loads to fail (using the native font loading code)

v1.6.10 (October 9, 2015)

* Fix compile warning

v1.6.9 (October 9, 2015)

* Fix native font load detection when combined with asynchronous CSS loading
* Fix support for font family names starting with a number

v1.6.8 (October 1, 2015)

* Add support for the native font loading API.

v1.6.7 (September 24, 2015)

* Update Monotype module

v1.6.6 (August 7, 2015)

* Fix weird check in insertInto that disallowed adding a link to an empty head element.
* Load fonts asynchronously for the Typekit module.
* Remove font rulers and trigger callback asynchronously to avoid unnecessary reflows.

v1.6.5 (July 25, 2015)
* Optimise layout calculations
* Fix Rubygems source
* Simplify internal Google module code

v1.6.4 (July 9, 2015)
* Optimise reflows when setting up test spans.

v1.6.3 (June 1, 2015)
* Fix invalid references to global this (window).

v1.6.2 (May 29, 2015)
* No changes.

v1.6.1 (May 29, 2015)
* Automatically update npm version.

v1.6.0 (May 28, 2015)
* Remove user agent string sniffing. From now on the Web Font Loader will always try to load fonts.

v1.5.21 (May 26, 2015)
* No changes.

v1.5.20 (May 26, 2015)
* Use setTimeout instead of window.setTimeout

v1.5.19 (May 24, 2015)
* Add UMD wrapper

v1.5.18 (April 15, 2015)
* Add configuration option to enable asynchronous CSS (internal API)

v1.5.17 (April 14, 2015)
* Load CSS files asynchronously

v1.5.16 (March 30, 2015)
* Optimise DOM performance in the font watcher.

v1.5.15 (March 25, 2015)
* Increase offset position for ruler so scrollbars are less likely to be triggered by large test strings

v1.5.14 (January 23, 2015)
* Refactor EventDispatcher

v1.5.13 (January 20, 2015)
* Remove unused exports
* Move definition of FontTestStrings to where it is first used

v1.5.12 (January 19, 2015)
* Revert using visibility hidden (caused strange artifacts on some sites on iOS browsers)
* Fix compiler warnings

v1.5.11 (January 7, 2015)
* Add support for explicitly setting the protocol

v1.5.10 (December 18, 2014)
* Fix parameters passed to Typekit KitJS

v1.5.9 (December 18, 2014)
* Use visibility hidden instead of off-screen positioning
* Decouple Typekit internal API
* Disable native font loading (see comment)

v1.5.8 (November 17, 2014)
* Add prebuilt library to repository

v1.5.7 (November 17, 2014)
* Decrease default timeout to 3 seconds
* Add support for native font loading

v1.5.6 (September 3, 2014)
* Fix double inactive event when all modules fail to load

v1.5.5 (June 5, 2014)
* Add support for the Chromecast browser

v1.5.4 (May 2, 2014)
* Add support for the PlayStation 4 browser

v1.5.3 (April 8, 2014)
* Prevent a potential FOUT when setting the font event classes.
* Add "display:block" to test rulers so "* { display: none; }" doesn't override it

v1.5.2 (January 3, 2014)
* Add Copyright, License and Version to the compiled output file(s)
* Fix small bug in Google Font module that rejected font variations with dashes

v1.5.1 (October 15, 2013)
* Dispatch wf-loading event synchronously instead of waiting for asynchronous modules
* Update README explaining how to use custom fonts without a stylesheet
* Add license information to gemspec

v1.5.0 (September 9, 2013)
* Correctly categorize Internet Explorer 11 as an Internet Explorer version.
* Add support for custom test strings in the custom module.
* Various small bug fixes to the test suite so it runs on all browsers automatically.

v1.4.12 (August 21, 2013)
* Cleared up initialization code and made all modules optional and configurable at compile time

v1.4.11 (August 8, 2013)
* Remove Ascender module (according to Monotype the service has now been shutdown completely.)
* Switch Monotype module to use fast.fonts.net instead of fast.fonts.com
* Update license

v1.4.10 (July 31, 2013)
* Add loadStylesheet method with optional callback that replaces createCssLink
* Remove supportForStyle check because it breaks XHTML/SVG and is no longer necessary
* Fix inactive never called when script loading times out
* Move test assets into fixtures directory

v1.4.9 (July 24, 2013)
* Disable terminal spec report when not using PhantomJS
* Remove obsolete namespace declaration

v1.4.8 (June 24, 2013)
* Add support for the Chromium based Opera browser
* Change the debug task to do a Closure Compiler debug build
* Fix a global variable leak in the compiled output
* Add support for the PhantomJS user agent string

v1.4.7 (June 6, 2013)
* Fix backwards compatibility with version strings for Chrome
* Restore specs that test against version strings for backwards compatibility with the old UserAgent API.

v1.4.6 (May 29, 2013)
* Merge font watching strategies from core and the Google module
* Add support for the Samsung Galaxy S4 user agent string

v1.4.5 (May 23, 2013)
* Move modules into their own namespace
* Add new methods into DomHelper and add specs for all DomHelper methods
* Rename watch method so as not to conflict with Firefox Object.prototype.watch

v1.4.4 (May 22, 2013)
* Change the UserAgent API so that it is backwards compatible with older Typekit kits.

v1.4.3 (May 16, 2013)
* UserAgent now maintains version numbers as instances of the Version class.

v1.4.2 (April 11, 2013)
* Namespace is now configurable at compile time
* BrowserInfo and UserAgent are exported so Typekit KitJS and the standalone webfontloader can share data
* Add "aria-hidden=true" to test spans so screen readers do not read test spans
* Fix passing the test strings from the modules to core.

v1.4.1 (April 8, 2013)
* Internal rewrite of font and variations
* Fix for the configurable timeout on the Google module

v1.4.0 (March 28, 2013)
* Stop exporting the `addModule` API to dynamically add modules (it didn't work anyway.)
* Stop checking the height when monitoring for font load. This turned out to be inconsistent across platforms.

v1.3.2 (March 27, 2013)
* Add support for the Amazon 1 and 2+ browsers.

v1.3.1 (March 14, 2013)
* Change code to use explicit dependencies
* Fix unit tests in older browsers
* Fix google/FontApiParser.js to work in IE <= 8

v1.3.0 (February 28, 2013)
* New optional configuration parameter `timeout` which lets you customize the default timeout.
* Change the Typekit module to use `use.typekit.net` instead of `use.typekit.com`.
* Disable height check on OSX and iOS WebKit based browsers which suffer from a metrics bug when loading web fonts.

v1.2.1 (February 26, 2013)
* Fix the possibility of test strings wrapping to a new line and thereby breaking font watching.
* Change the FontWatchRunner to not create DOM elements until it is started.
* Fix the possibility of extraneous whitespace in class names.
* Add a cache buster parameter to the Monotype/Fonts.com module.
* Fix the case where there are no fonts to load. Webfontloader will now fire the inactive event correctly.
* Test suite now uses the active browser to test font watching in addition to the mocked font watching tests.
* Test suite is now using Jasmine instead of JSTestDriver.

v1.2.0 (January 30, 2013)
* Improved font watching for browsers with the WebKit web font fallback bug
* Improved font watching in general by comparing both width and height
* UserAgent user interface has changed with the introduction of a BrowserInfo object that contains information derived from the user agent string
* The custom module now supports loading font variations

v1.1.2 (January 21, 2013)
* Added parameter to Google module to do character based subsetting.
* Made WebKit useragent check less strict about capitalization for LG L160 phones that apparently use 'AppleWebkit' instead of 'AppleWebKit' in their useragent strings.

v1.1.1 (December 12, 2012)
* Added the ability to recognize BlackBerry devices, which have web font support (WOFF) in platform version 10+
* Added a new browser name "BuiltinBrowser" to recognize built-in browsers on mobile platforms which we previously called "Safari" (applies to Android's "Browser" app and BlackBerry's built-in browser)
* Fixed a bug in the Monotype module which caused a double active event in IE9 and no active event in IE8 (reported in issue #64)
* Fixed some typos in the demo pages

v1.1.0 (December 5, 2012)
* Adds the ability to load fonts into a same-origin child window or iframe using the new optional `context` configuration option (thanks to @ryanwolf of Google).
* Updates the demos to fix broken stuff and demonstrate the new context option in action.
* DomHelper interface changed to take the main window and an optional separate window for loading.
* Methods added to retrieve both windows and get the correct protocol for assets from the location's protocol.

v1.0.31 (September 11, 2012)
* Improvements to Google's module to recognize more variation descriptor formats (such as 100italic and 200n).

v1.0.30 (August 17, 2012)
* Added support for detecting the Windows Phone platform in UserAgentParser, which supports web fonts at version 8 and above.
* Changes to make the global namespace of the library easier to configure when used in 3rd-party projects. (Thanks cbosco!)

v1.0.29 (July 26, 2012)
* Added test to ensure Firefox for Android is properly detected as "Firefox" by UserAgentParser.
* Added test to ensure Opera Mobile for Android is properly detected as "Opera" by UserAgentParser.
* Changed detection so that Chrome for iOS is detected as "Chrome" instead of "Safari".
* Changed detection so that Opera Mini is correctly detected as "OperaMini" (without font support) instead of "Opera" (with font support).
* Fixed a bug in Google Web Fonts module when requesting a font family with character sets and no variations.
* Scaled back the number of fall back fonts used in the Google Web Fonts font watching code.

v1.0.28 (June 4, 2012)
* Added support for detecting the Chrome OS platform ("CrOS") in the UserAgentParser.

v1.0.27 (April 20, 2012)
* Updated DomHelper to not require a UserAgent instance. Feature-detection is not used instead of UA detection for switching DOM methods.

v1.0.26 (February 8, 2012)
* Updated the included version of the Closure JS compiler jar to 1741, to handle newer annotation styles.
* Added a missing param annotation for the new FontWatcher.watch argument.
* Added param annotations for Google's custom FontWatchRunner implementation.
* Updated the Google Web Fonts API parser to accept family names with a plus sign.

v1.0.25 (February 7, 2012)
* Updated the user agent parser to recognize Chrome for Android properly as a Chrome browser.

v1.0.24 (January 9, 2012)
* Updated the standard test string from "BESs" to "BESbswy" for more width variability.
* Improved Google's custom FontWatchRunner implementation for Webkit to work around an issue where the browser reports the 400 weight's width when it is already loaded.

v1.0.23 (November 29, 2011)
* Made the FontWatchRunner implementation configurable on a module-by-module basis.
* Added a new .start() method to FontWatchRunner to actually kick off font loading detection.
* Added a different FontWatchRunner implementation that Google's module uses to work around a Webkit browser bug. This implementation won't trigger active early, but may trigger active much later, so it's not the default for all modules.
* Updated the implementation of Fontdeck's module to defer loading responsibility to their JS.

v1.0.22 (July 1, 2011)
* Fixed a bug in Webkit-based browsers with font detection where active would trigger without the font actually being active yet.
* Increased the frequency of checking the widths of the font watcher spans.

v1.0.21 (June 17, 2011)
* Added a protocol detect for the Typekit module so JS is loaded securely on secure pages. Thanks to bee525 for the pull request.

v1.0.20 (March 30, 2011)
* Changed CSS style for hidden span so it's not affected by inline or floated elements at the end of the body

v1.0.19 (March 3, 2011)
* Add a module for Monotype.

v1.0.18 (January 24, 2011)
* Improve behavior of CSS classes over multiple loads on a single page. (Documented in docs/EVENTS.md)
* Add support for international subsets in the Google module.
* Add a module for Fontdeck.

v1.0.17 (December 1, 2010)
* Changed CSS style for hidden span in order to be less affected by environment
* Removed restriction on iPhone/iPad/iPod in the google modules

v1.0.16 (November 18, 2010)
* Fix a bug where we fail to detect that fonts have loaded if they have the same width as the fallback font.

v1.0.15 (October 14, 2010)
* Fix an error parsing platform version in IE, when it has no items following the platform in the UA string.

v1.0.14 (October 14, 2010)
* Bugfix: fixed IE issue in google module.

v1.0.13 (September 30, 2010)
* Added support for detecting Adobe Air.

v1.0.12 (September 30, 2010)
* Bugfix: google module, change the url builder to handle integrations.

v1.0.10 (September 24, 2010)
* Bugfix: extra alert

v1.0.10 (September 22, 2010)
* Add support for customizable FontWatcher test string, for international
  fonts.

v1.0.9 (September 10, 2010)
* Bugfix: of the bug fix

v1.0.8 (September 10, 2010)
* Bugfix: fix type definitions

v1.0.7 (August 31, 2010)
* Fix that wf-loading was not removed in the case of wf-inactive because of
  a timeout.
* Add UserAgent#getDocumentMode to aid in determining font support in IE.

v1.0.6 (July 20, 2010)
* Add JsDoc comments and type annotations for the Closure compiler. Fixes
  several small bugs caught by the compiler in doing so.

v1.0.5 (July 12, 2010)
* webfont.UserAgent now provides getPlatformVersion. WebFont Loader is now
  packaged as a ruby gem.

v1.0.4 (June 14, 2010)
* Add a module for Ascender's Fonts Live.

v1.0.3 (June 6, 2010)
* IE fixes.

v1.0.2 (June 1, 2010)
* Added a way of loading the WebFont Loader script asynchronously.

v1.0.1 (May 20, 2010)
* Fix namespace pollution by wrapping all of the code in a closure.

v1.0.0 (May 19, 2010)
* Initial release!
* Modules: google, typekit, custom
* Events: loading, active, inactive, fontloading, fontactive, fontintactive