The following reasoning was used for deciding to remove the "Page: " label, and replace it with a tooltip, from the main toolbar:
- We have no other visible labels in the *main* toolbar (e.g. the Zoom dropdown doesn't have a label, but only a tooltip).
- We already hide the "Page: " label when the viewer is narrow.
- The varying width of the "Page: " label in different locales is already causing issues for many languages, with overlap in the main toolbar as a result.
Trying to create responsive CSS styles that works well in all locales is already difficult, and if we add support for page labels that will only further compound the issues.
- Some PDF viewers (e.g. Adobe Reader, pdfium in Chrome) doesn't show labels in the UI by default.
Most of the files in this folder (except for the en-US folder and the
metadata.inc files) have been imported from the Firefox Aurora branch,
please see https://dxr.mozilla.org/l10n-mozilla-aurora/source/.
Some of the files are licensed under the MPL license. You can obtain a
copy of the license at https://mozilla.org/MPL/2.0.