+++ This bug was initially created as a clone of Bug #1233801 +++ Changes since last update: #6778 Fixing externalLinkTarget #6772 Remove a superfluous "s" in `AnnotationsLayerBuilder` from files in web/ #6770 Refactor annotation display layer code to use classes #6780 Implement annotation layer regression testing #6787 Change test-case `issue4914` to an `annotations` test #6785 Adds/modifies examples for node.js and webpack. #6792 Implement support for Popup annotations #6805 Do not modify `data.rect` in `AnnotationElement_createContainer`, since that will corrupt the annotation position on subsequent calls #6808 Rename and reorder link annotation CSS #6814 Ensure that the `baseTransform` is applied when rendering annotations #6807 Ensure that hidden popups do not use any space #6813 Implement support for Underline annotations #6821 Bug 951051 - Better crypto key length recovery. #6771 Removes hardcoded module loading order