Changelog for #2147

Merge pull request #2147 from Aiosa/mousetracker
Release handler and undefined releasePoint instance
2024-11-23 13:46:09 +03:00 · 2022-04-19 13:46:08 -07:00 · 2022-04-19 13:44:14 -07:00 · 2022-04-16 16:53:30 +02:00
2 changed files with 2 additions and 2 deletions
--- a/changelog.txt
+++ b/changelog.txt
@ -13,7 +13,7 @@ OPENSEADRAGON CHANGELOG
 * Fixed: Setting useCanvas to false would break the viewer (#2116 @rvv-bouvet)
 * Allow silencing multi-image warnings on viewport coordinate conversion functions (#2120 @claycoleman)
 * Fixed: Swiping fast multiple times made contact points in MouseTracker out of sync for touch events (#2121 @ronnymikalsen)
-* Made MouseTracker more robust in certain scenarios (#2134 @Aiosa)
+* Made MouseTracker more robust in certain scenarios (#2134, #2147 @Aiosa)
 * Exposed TiledImage's private functions for better maintainability (#2134 @Aiosa)
 * Fixed an issue where full page mode wouldn't grow properly if you resized the window (#2100 @TanukiSharp)
 * Tile cache keys are now generated by the tile source, so it's easier to override them as needed (#2138 @Aiosa)
--- a/src/mousetracker.js
+++ b/src/mousetracker.js
@ -3561,7 +3561,7 @@
                eventInfo.shouldReleaseCapture = false;
                // Release (pressed in another element)
-                if ( tracker.releaseHandler ) {
+                if ( tracker.releaseHandler && releasePoint ) {
                    tracker.releaseHandler(
                        {
                            eventSource:           tracker,
Author	SHA1	Message	Date
Ian Gilman	229bfe7946	Changelog for #2147	2022-04-19 13:46:08 -07:00
Ian Gilman	a8233ca6e1	Merge pull request #2147 from Aiosa/mousetracker Release handler and undefined releasePoint instance	2022-04-19 13:44:14 -07:00
Jirka	b2eda881e8	Another problem with release handler: a point instace could be undefined.	2022-04-16 16:53:30 +02:00