Online side has special handling for backspace and delete chars. Online side calls a function for these chars along with windowId. We need to know the windowIds of the form controls when calling removeTextContent function. Signed-off-by: Gökay Şatır <gokaysatir@gmail.com> Change-Id: I3ed6cea3ffe81769c7f95da95636ad6d630059ec Reviewed-on: https://gerrit.libreoffice.org/c/core/+/190487 Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com> Reviewed-by: Tomaž Vajngerl <quikee@gmail.com> Reviewed-on: https://gerrit.libreoffice.org/c/core/+/200290 Reviewed-by: Gökay ŞATIR <gokaysatir@collabora.com> Tested-by: Jenkins