tree da54b8602d40d4d05a96f6f84766781b026782ce
parent c084b5c31c4bc51ac226d4ed57340b0081507e71
author Tom Sepez <tsepez@chromium.org> 1709695322 +0000
committer Pdfium LUCI CQ <pdfium-scoped@luci-project-accounts.iam.gserviceaccount.com> 1709695322 +0000

Long overdue update of string types in CSS.

First step towards writing unsafe string annotations is to stop
using unsafe forms.

-- introduce CFX_CSSNumber apart from CFX_CSSNumberValue.
-- avoid discrete pointer/length pairs.
-- use std::optional<> for results.

Change-Id: I338387acfeec26fcc233600394409d7efea3c915
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/117011
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Thomas Sepez <tsepez@google.com>