[devdocsgjs: 2/2] Merge branch 'gnome-svc-worker' into 'gnome'

[Andy Holmes <andyholmes src gnome org>]

commit 68b766991e4a5b68a0e15fb7ab0e5d34dab7b26d
Merge: f3a9bdc0 21708f24
Author: Andy Holmes <andrew g r holmes gmail com>
Date:   Sat Oct 30 23:34:26 2021 +0000

    Merge branch 'gnome-svc-worker' into 'gnome'
    
    Backport upstream's service worker changes
    
    Closes #26
    
    See merge request GNOME/devdocsgjs!25

 .gitignore                                         |   1 +
 Dockerfile                                         |   1 +
 Dockerfile-alpine                                  |   1 +
 Gemfile                                            |   9 ++-
 Gemfile.lock                                       |  20 +++--
 README.md                                          |  10 +--
 assets/javascripts/app/app.coffee                  |  19 +++--
 assets/javascripts/app/appcache.coffee             |  42 -----------
 assets/javascripts/app/config.coffee.erb           |   2 +
 assets/javascripts/app/serviceworker.coffee        |  49 +++++++++++++
 assets/javascripts/app/settings.coffee             |  33 +++++++++
 assets/javascripts/app/update_checker.coffee       |   6 +-
 assets/javascripts/lib/page.coffee                 |  20 ++++-
 assets/javascripts/models/doc.coffee               |   4 +-
 assets/javascripts/news.json                       |   4 +
 assets/javascripts/templates/error_tmpl.coffee     |  10 +--
 assets/javascripts/templates/notif_tmpl.coffee     |   6 ++
 .../javascripts/templates/pages/about_tmpl.coffee  |   3 +-
 .../templates/pages/offline_tmpl.coffee            |  13 +++-
 .../templates/pages/root_tmpl.coffee.erb           |   2 +-
 .../templates/pages/settings_tmpl.coffee           |   8 ++
 assets/javascripts/tracking.js                     |  50 +++++++------
 assets/javascripts/views/content/entry_page.coffee |   2 +-
 .../javascripts/views/content/settings_page.coffee |  21 +++---
 assets/javascripts/views/layout/document.coffee    |  12 +--
 assets/javascripts/views/layout/resizer.coffee     |  11 +--
 assets/javascripts/views/layout/settings.coffee    |  10 +--
 assets/stylesheets/application.css.scss            |   3 +-
 .../stylesheets/components/_environment.scss.erb   |   3 +
 assets/stylesheets/components/_notif.scss          |   4 +
 docs/maintainers.md                                |   2 +-
 lib/app.rb                                         |  52 ++++++++-----
 public/images/webapp-icon-192.png                  | Bin 0 -> 32187 bytes
 public/manifest.json                               |   6 ++
 test/app_test.rb                                   |  81 ---------------------
 views/app.erb                                      |  14 +---
 views/index.erb                                    |   5 +-
 views/manifest.erb                                 |  14 ----
 views/other.erb                                    |   5 +-
 views/service-worker.js.erb                        |  61 ++++++++++++++++
 views/unsupported.erb                              |   6 +-
 41 files changed, 351 insertions(+), 274 deletions(-)
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