Release Notes 1.39

Changelog

Version 1.39.0

---

Released 06 Apr 2023

Feature	Unloading of background/border/mask images of elements hidden with display:none
Feature	Added a library option to expose a JavaScript API that can force garbage collection
Feature Unreal Engine	Added integration with the Unreal Engine 5 Text-To-Speech plugin
Feature Unreal Engine	Delegate for OnNavigateTo
Feature Unity	Use C# controlled threads for layout and resource tasks
Feature	Added full page capture to serialize a loaded page for debugging purposes
Enhancement	Improved speed of creating custom elements
Enhancement	Optimized string storage of script contents
Enhancement	Changed engine.whenReady to be invoked before visual resources are loaded for more optimized initialization of the DOM
Enhancement	Reduced memory taken by layout styles
Enhancement	Decreased memory consumption for SDF glyphs
Enhancement	Remove additional memory allocation for texture update
Enhancement	Allow elements with coh-composition-id to be rendered offscreen and not rerendered when only their transformation is changed
Enhancement	Add a AltGr key support and AltGraph modifier to EventModifierState
Enhancement	Implement support for nested clipPath elements in SVG elements
Enhancement	Enhance stroke rounded rects to use geometry instead of paths
Enhancement Unreal Engine	Removed usages of AddToRoot and RemoveFromRoot
Enhancement Unreal Engine	Add AltGr key input handling
Fix Unity	Fix the brightness correction when using Linear color space
Fix	Background/border/mask images are now properly released when the style no longer requires them
Fix	[Unity[ Fixed the world views adding extra mesh component
Fix	Fixed a crash when using complex text with bitmap font
Fix	Fixed crash when parsing long URL
Fix	Fixed double invoke of UserImageDropped callback during system destruction
Fix	Fixed caret position with text-align right and center
Fix	Fixed borders with border-radius sometimes having incorrect colors
Fix	Fixed parentElement on html element not returning null
Fix	Fixed a crash when firing events on elements with pseudo elements
Fix	Fixed elementFromPoint behavior with pointer-events:none
Fix	Fixed Date.now() precision on Nintendo Switch
Fix	Fixed display: none sometimes causing redraw
Fix	Fixed assert when SVG root is hidden with display: none
Fix	Fixed text key shortcuts to work as expected with Control, Alt, AltGraph, and Shift modifiers.
Fix	Fixed some letters being interpreted as the newline character in input fields
Fix	Fixed SVG elements not redrawing correctly in some cases
Fix	Fixed a crash when applying white-space property on input elements
Fix	Fixed a deadlock that can occur during loading of images
Fix	Borders having width less than 1px and using images/gradients as border-image-source are no longer disappearing
Fix	Fixed pausing animation with duration 0 rendering it at the beginning
Fix	Fixed a crash in MediaProvider::OnSeekDataReceived
Fix	Fixed potential crash when destroying Vertex/Index buffers in the backend when using the ViewSettings::ExecuteCommandProcessingWithLayout option.
Fix	Fixed submission validation errors for Sony PlayStation 5
Fix	Fix a crash when nesting elements that use the clip-path property in an SVG
Fix	Fixed potential threading issue when using multiple views along with the ViewSettings::ExecuteCommandProcessingWithLayout option
API	Removed OnIMEShouldCancelComposition legacy code