WebViewer Core

New

• Updated PDF workers to PDFNet 8.0. All new PDFNet 8.0 APIs are available.
• Updated Office workers with many new rendering improvements for docx, pptx and xlsx
• Added the ability to add custom appearances to an annotation programmatically with the addCustomAppearance function. To handle saved XFDF custom appearances there is also annotManager.setCustomAppearanceHandler.
• Added a new NoDelete property on annotations which prevents deletion but allows modifications
• Updated addAnnotations and deleteAnnotations to be able to take an options object. The previous way of calling these functions is deprecated.
• Updated addAnnotations to take an autoFocus option which lets you control whether a newly added FreeText or Callout is automatically focused.
• Added getImageData and setImageData functions on stamp annotations which will automatically handle SVG data URLs. The ImageData property has been deprecated.
• Added the CoreControls.Math namespace with utility functions for Point, Quad, Rect and Matrix
• Added setCustomDrawFunction for the RubberStampCreateTool which allows you to draw extra content onto the custom stamps
• Added setFreeformRotationEnabled to enable/disable freeform rotation for annotations that support it
• Added Annotations.StickyAnnotation.SIZE to control the size of all sticky annotations
• Added support for opening EMF files with WebViewer Server
• Listable, NoResize, NoMove, MaintainAspectRatio and IsClickableOutsideRect properties on annotations are now preserved when exporting XFDF
• Added support for the buttonGetCaption function in embedded JavaScript
• Made it easier to load WebViewer on SharePoint with optional aspx pages

Fixes

• Fixed issue where license key wasn't accessible in some cases in Salesforce
• Fixed issue where deselected event was triggered when deleteAnnotations was called programmatically when non-selected annotations were being deleted
• Fixed issue where link XFDF could be modified when no changes were actually made
• Fixed issue with WebViewer Server backend switch race condition
• Fixed issue where the calculation of a value from nested fields wasn't working correctly
• Fixed issue where deleted or moved pages could have their text cached incorrectly
• Fixed issue where using getFileData when loading with DocumentViewer outside of the UI would throw an error with FreeTexts
• Fixed issue where the text on some XOD documents wasn't able to be selected
• Fixed issue with pasting FreeText and Callout annotations getting stuck focused
• Fixed extra whitespace below DocumentViewer when loading directly
• Fixed issue where the NoPrint flag wasn't working on widgets
• Fixed issue where signatures with a border were not able to be signed
• Fixed issue where loadAsPDF didn't work if the extension option was passed in
• Fixed issue where a viewer optimized file that was edited could still show the unedited thumbnail at some zoom levels
• Fixed issue where the cursor for the marquee zoom tool wasn't visible in IE
• Fixed issue with callout becoming blank when zooming in Firefox
• Fixed issue with inputs that had a date format starting with months
• Fixed issue where insertBlankPages was not able to be called when loading a document with WebViewer Server and forceClientSideInit
• Fixed issue where rectangular measurement annotations weren't able to be resized
• Fixed issue where the line caption color didn't match the stroke color
• Fixed issue where copied FreeText annotation text didn't maintain rich text styles
• Fixed uncaught exception error that could rarely occur in Firefox
• Fixed FreeText underline style being too high for some fonts
• Fixed issue where stamp images from another origin couldn't be selected
• Fixed issue where rectangular measurement annotations are not immediately selectable after creation
• Fixed issue where deleting annotations would trigger a deselected event as well even though they weren't selected
• Fixed issue where adding very small FreeText annotations caused an error
• Fixed flickering when setting the page number to the current page
• Fixed issue where sometimes the viewer optimized thumbnail would be displayed in viewport rendering mode
• Fixed issue where undefined field value would get converted to a string
• Fixed issue where the wrong cache hinting value was used for streaming XOD
• Fixed issue where negative currency values could incorrectly cut off the last character
• Fixed potential timing issue when rendering color separations
• Fixed issue where a very small image inside a XOD file could cause an error

WebViewer UI

New

• Added uiPath option to WebViewer constructor to allow you to set the exact URL of the WebViewer iframe
• Added setDisplayedSignaturesFilter to filter which saved signatures will be displayed in the UI
• Added a themeChanged event that fires when the UI theme is changed
• Added a panelResized event that fires when panels are resized
• Added cancelPrint to cancel an ongoing print job
• Added an onProgress option to the printInBackground function
• Added instance.setHighContrastMode and the highContrastMode constructor option to increase the UI color contrast
• Updated the printInBackground API to print all pages by default
• Added the ability to enter fractions in the measurement calibration modal
• Added usability improvements for reader mode
• Updated so that empty text is no longer allowed in the custom stamp modal
• Allow a single toolbar button to appear in the ribbon if all other toolbars are hidden
• Added aria labels and roles where they were missing on list items
• Added the ability to tab through many different elements (bookmarks, style headers, color palette, signature and stamp modals)
• Updated the fullscreen button so that it can be enabled programmatically on iOS devices. It is still disabled by default for iOS.
• Updated search panel so that a new search does not automatically happen when changing checkbox values
• Added a missing label on the custom stamp modal
• Updated to React 17
• Added data-element values for items in dropdowns
• Updated the loadDocument function to accept xodOptions as an option
• Updated the mergeDocument function to work even if there is no document loaded in the viewer

Fixes

• Fixed issue with the calibration modal sending extra annotation changed events
• Fixed issue where there could be a gap to the right of the right panel in some cases
• Fixed issue where pressing apply immediately in the calibration modal changes the scale to NaN
• Fixed issue where certain toolbar settings would not persist when toggling between read only mode
• Fixed issue where adding bookmark element did not show correct page label
• Fixed issue where notes panel was slow in IE when there were many annotations
• Fixed issue where search results could be improperly spaced in some cases
• Fixed issue where the color palette wasn't able to be disabled in the rich text popup
• Fixed duplicate page labels in the thumbnail control when multiselecting
• Fixed issue with selecting and copying text in the notes panel
• Fixed issue where an unposted comment would be removed if another annotation was programmatically added to the document
• Fixed issue where long author names would overlap in the notes panel filter popup
• Fixed issue where long author names would overflow inside a note
• Fixed issue where annotation popup wasn't always closed when an annotation was deleted
• Fixed issue where signature modal would accept typed signatures consisting of only whitespace
• Fixed issue where some strings in the watermark modal weren't translated
• Fixed issue where note button wasn't highlighted when the notes panel was open
• Fixed issue where the create stamp popup would close when clicking on the modal
• Fixed issue where page navigation with the arrow keys wasn't working in single page mode
• Fixed issue with loading config files when origins are on multiple lines in some cases
• Fixed issue where the serverUrl option was not including credentials
• Fixed issue with page labels not being able to be entered in the page navigation overlay
• Fixed issues with scrolling to the selected annotation in the notes panel
• Fixed issue when disabling the rich text popup
• Fixed issue with setActiveHeaderGroup not working correctly