OPENSEADRAGON CHANGELOG
=======================

1.0.0: (in progress)

* BREAKING CHANGE: Renamed EventHandler to EventSource (#225)
* BREAKING CHANGE: MouseTracker event handler method signatures changed to 'handlerMethod( tracker, eventData)' (#23)
* BREAKING CHANGE: Event names changed for consistency: changed to lower case, compound names hyphenated, and "on" prefixes removed (#226):
*     Viewer "animationstart" changed to "animation-start"
*     Viewer "animationfinish" changed to "animation-finish"
*     Button "onPress" changed to "press"
*     Button "onRelease" changed to "release"
*     Button "onClick" changed to "click"
*     Button "onEnter" changed to "enter"
*     Button "onExit" changed to "exit"
*     Button "onFocus" changed to "focus"
*     Button "onBlur" changed to "blur"
* BREAKING CHANGE: Button event handler method signatures changed to 'handlerMethod( eventSource, eventData)' where eventData == { button } (#224)
* BREAKING CHANGE: TileSource 'ready' event handler signature changed to 'handlerMethod( eventSource, eventData)' where eventData == { tileSource } (#239)
* MouseTracker now passes the original event objects to its handler methods (#23)
* MouseTracker now supports an optional 'moveHandler' method for tracking mousemove events (#215)
* Fixed: Element-relative mouse coordinates now correct if the element and/or page is scrolled (using new OpenSeadragon.getElementOffset() method) (#131)
* Fixed: Pinch zoom event issue, regressive issue from previous event system changes (#244)
* Added IIIF Image API 1.1 Tile Source (#230)
* IIIF 1.0 now uses pixel based syntax (#249)
* Fixed: Touch event issue where no canvas-click events were being raised (#240)
* Check that zoom reference point is valid before using it in zoomTo and zoomBy (#247)

0.9.131:

* Fixed: canvas-click event shouldn't fire as you drag (#198)
* Fixed: LegacyTileSource doesn't fail gracefully when no supported file formats are found (#202)
* Added an optional userData argument to EventHandler.addHandler() which is passed unchanged to the handler method (#203)
* Fixed AJAX error reporting on IE8 (#208)
* Added viewportToImageRectangle method, and updated imageToViewportRectangle, imageToViewportCoordinates, and viewportToImageCoordinates to be more flexible with params (#212)
* Fixed: Viewer is not responsive (css) after returning from full screen (#222)

0.9.130:

* Added partial support for rotation (just 90 degree increments for now). (#185)
* Hiding and restoring broke the viewer; fixed (#177)
* You can now provide an onDraw function for overlays to do custom overlay manipulation (#160)
* Added a destroy function on the viewer to clean up and remove elements (#179)
* Fixed: navigatorPosition option corrected. (#163)
* OpenSeadragon.now() returned undefined the first time; fixed
* onTouchEnd did not call the correct mouse up handler; fixed (#159)
* Touch events no longer capture mouse (was causing issues on devices that support both) (#168)
* Clicking on a button control no longer refreshes page (#184)
* Drawer now works when the page is rtl (#187)
* Fixed a situation that could throw errors in touch handling (#188)

0.9.129:

* Fixed: navigator image not updating when base zoom image is changed (#147)
* Fixed tile rendering issue at lower zoom levels with the IIIF TileSource (#55)
* On IE, ajax errors would cause an exception to be thrown; fixed (#144)
* Faster and more consistent millisecond getter (#138)
* Fixed an error when using navPrevNextWrap on single images (#135)
* Various fixes to our timer handling (#133)
* Now generating source map for openseadragon.min.js (#51)
* Fix for calculating overlay width / height (#142)
* JSHint tidying (#136)
* Improved Ajax method (#149)
* Overhauled AJAX error reporting (#151)

0.9.128:

* The navigator is now off by default (#102)
* Reverted minPixelRatio to 0.5 for better quality (#116)
* Sometimes tiles wouldn't resolve if you used the blendTime option; fixed. (#95)
* You can now choose to have previous and next buttons wrap using the config.navPrevNextWrap. (#114)
* You can now specify an ID for a div to hold the navigator (#46)
* You can now click in the navigator to go to a new location (#46)
* Keyboard handling is now done in the viewer rather than navigator (#46)
* Additional navigator fixes (#46)
* Drawer events now fire properly (#94)
* Fixed an error in EventHandler.removeHandler() (#48)
* Better requestAnimationFrame detection on older Firefox (#103)
* More efficient navigator loading (#115)
* Simplified element opacity setting implementation (#123)

0.9.127:

* Fixed a problem with getString when the string property is a sub-property. (#64)
* Fixed: Tooltips for Navigation Controls not displaying (#63)
* Cleaned up some diagnostic code that was broken.
* Added fullpage class to viewer element when in fullpage mode (#61)
* Reverted to original New BSD license; cleaned up license declarations (#89)

0.9.126:

* DZI JSONp was broken; fixed.

0.9.125:

* Fully deprecated OpenSeadragon.createFromDZI, safely deprecated Viewer.openTileSource and
  Viewer.openDZI to use Viewer.open internally. (#53 & #54).
* Full page bug fix for when viewer is child of document body (#43).
* Overlays for DZI bug fix (#45).
* DziTileSource: avoid changing relative paths (#56).
* Fix typo in preserveViewport handling (#77).
* Fix updateMulti timer leak after multiple Viewer.open() calls (#76).
* Minor documentation fixes.

0.9.124:

* Performance enhancements.


0.9.123:

* Real fullscreen support.


0.9.122:

* Performance enhancements.


0.9.121:

* Touch pan now works on Android.
* Pinch zoom is better on all devices.