Prepare 1.1.0 release

Added tabs navigation feature (optional)

.babelrc

@@ -2,9 +2,6 @@
   "presets": ["es2015"],
   "plugins": [
     "add-module-exports",
-    "babel-root-import",
-    ["transform-react-jsx", {
-      "pragma": "JSX.createElement"
-    }]
+    "babel-root-import"
   ]
 }

.eslintignore

@@ -18,7 +18,15 @@
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-# Build files
+# Files generated by build
 /build
 /material
 /site
+
+# Files used and generated by flow
+/lib/declarations
+/tmp
+
+# Files generated by visual tests
+/gemini-report
+/tests/visual/data

.eslintrc

@@ -169,7 +169,7 @@
     "space-unary-ops": 2,
     "spaced-comment": [2, "always", {
       "line": {
-        "markers": ["/"],
+        "markers": ["/", ":"],
         "exceptions": ["-", "+"]
       },
       "block": {

.flowconfig

@@ -0,0 +1,8 @@
+[ignore]
+.*/node_modules/.*
+
+[libs]
+lib/declarations/
+
+[options]
+strip_root=true

.githooks/post-merge/npm-update.sh

@@ -25,6 +25,6 @@ CHANGED="$(git diff-tree -r --name-only --no-commit-id ORIG_HEAD HEAD)"
 
 # Perform install and prune of NPM dependencies if package.json changed
 if $(echo "$CHANGED" | grep --quiet package.json); then
-  echo "Hook[post-merge]: Updating dependencies..."
+  echo -e "\x1B[33m!\x1B[0m Updating dependencies"
   npm install && npm prune
 fi

.githooks/pre-commit/branch.sh

@@ -22,12 +22,14 @@
 
 # Determine current branch
 BRANCH=$(git rev-parse --abbrev-ref HEAD)
-echo "Hook[pre-commit]: Checking branch..."
+MESSAGE="Commits on master are only allowed via Pull Requests. Aborting."
 
 # If we're on master, abort commit
 if [[ "$BRANCH" == "master" ]]; then
-	echo "Commits on master are only allowed via Pull Requests. Aborting."
+  echo -e "\x1B[31m✗\x1B[0m Branch: $BRANCH - \x1B[31m$MESSAGE\x1B[0m"
 	exit 1
+else
+  echo -e "\x1B[32m✓\x1B[0m Branch: $BRANCH"
 fi
 
 # We're good

.githooks/pre-commit/check.sh

@@ -22,6 +22,7 @@
 
 # Patch file to store unindexed changes
 PATCH_FILE=".working-tree.patch"
+MESSAGE="Terminated with errors"
 
 # Revert changes that have been registered in the patch file
 function cleanup {
@@ -30,7 +31,7 @@ function cleanup {
     git apply "$PATCH_FILE" 2> /dev/null
     rm "$PATCH_FILE"
   fi
-	exit $EXIT_CODE
+  exit $EXIT_CODE
 }
 
 # Register signal handlers
@@ -44,8 +45,26 @@ git checkout -- .
 FILES=$(git diff --cached --name-only --diff-filter=ACMR | \
   grep "\.\(js\|jsx\|scss\)$")
 
-# Run the check and print indicator
+# Run check and print indicator
 if [ "$FILES" ]; then
-  echo "Hook[pre-commit]: Running linter..."
-  npm run lint --silent || exit 1
+
+  # If linter terminated with errors, abort commit
+  if [ $? -gt 0 ]; then
+    echo -e "\x1B[31m✗\x1B[0m Linter - \x1B[31m$MESSAGE\x1B[0m"
+    exit 1
+  else
+    echo -e "\x1B[32m✓\x1B[0m Linter"
+  fi
+
+  # If flow terminated with errors, abort commit
+  npm run flow --silent > /dev/null
+  if [ $? -gt 0 ]; then
+    echo -e "\x1B[31m✗\x1B[0m Flow - \x1B[31m$MESSAGE\x1B[0m"
+    exit 1
+  else
+    echo -e "\x1B[32m✓\x1B[0m Flow"
+  fi
 fi
+
+# We're good
+exit 0

.gitignore

@@ -23,14 +23,23 @@
 
 # NPM-related
 /node_modules
-/npm-debug.log
+/npm-debug.log*
+/yarn-error.log
 
-# Build files
+# Files generated by build
 /build
 /manifest.json
 /MANIFEST
 /site
 
+# Files generated by flow typechecker
+/tmp
+
+# Files generated by visual tests
+/gemini-report
+/tests/visual/baseline/local
+/tests/visual/data
+
 # Distribution files
 /dist
 /mkdocs_material.egg-info

.stylelintrc

@@ -180,7 +180,6 @@
       "z-index"
     ],
     "property-no-vendor-prefix": true,
-    "root-no-standard-properties": true,
     "selector-class-pattern": "^[a-z0-9]+(-[a-z0-9]+)*(__[a-z]+)?(--[a-z]+)?$",
     "selector-descendant-combinator-no-non-space": null,
     "string-quotes": "double",

.travis.yml

@@ -21,21 +21,94 @@
 language: node_js
 sudo: false
 
+# -----------------------------------------------------------------------------
+# Regular builds
+# -----------------------------------------------------------------------------
+
 # Node.js versions
 node_js:
-  - 4
   - 5
   - 6
+  - 7
+
+# Limit clone depth to 5, to speed up build
+git:
+  depth: 5
 
 # Cache dependencies
 cache:
   pip: true
+  yarn: true
   directories:
     - node_modules
 
+# Install yarn as Travis doesn't support it out of the box
+before_install:
+  - npm install -g yarn
+
 # Install dependencies
-before_script:
+install:
+  - yarn install --ignore-optional
   - pip install --user -r requirements.txt
 
 # Perform build and tests
-script: npm run build
+script:
+  - yarn run build
+
+# -----------------------------------------------------------------------------
+# Additional builds
+# -----------------------------------------------------------------------------
+
+# Matrix for additional builds
+matrix:
+  include:
+
+    # Build release and docker image and send to PyPI and Docker Hub.
+    - node_js: 5
+      services:
+        - docker
+      env:
+        - __TASK=RELEASE
+
+      # If we're not on a release branch, exit early and indicate success
+      before_install:
+        - echo "$TRAVIS_BRANCH" | grep -qvE "^[0-9.]+$" && exit 0; :;
+
+      # Install wheel for build
+      install:
+        - pip install wheel
+
+      # Perform build
+      script:
+        - python setup.py build sdist bdist_wheel --universal
+        - docker build -t $TRAVIS_REPO_SLUG .
+
+      # If build was successful, publish
+      after_success:
+
+        # Install twine and push release to PyPI
+        - pip install twine
+        - twine upload -u $PYPI_USERNAME -p $PYPI_PASSWORD dist/*
+
+        # Push to Docker Hub
+        - docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
+        - docker tag $TRAVIS_REPO_SLUG $TRAVIS_REPO_SLUG:$TRAVIS_BRANCH
+        - docker tag $TRAVIS_REPO_SLUG $TRAVIS_REPO_SLUG:latest
+        - docker push $TRAVIS_REPO_SLUG
+
+#      # Build visual tests separately - temporary disabled until tests stable
+#     - node_js: 5
+#       addons:
+#         artifacts:
+#           paths:
+#             - gemini-report
+#         apt:
+#           sources:
+#             - ubuntu-toolchain-r-test
+#           packages:
+#             - gcc-4.8
+#             - g++-4.8
+#       env:
+#         - CXX=g++-4.8
+#       install: yarn install
+#       script: yarn run test:visual:run

CHANGELOG

@@ -1,3 +1,30 @@
+mkdocs-material-1.1.0 (2017-02-26)
+
+  * Added tabs navigation feature (optional)
+  * Added Disqus integration (optional)
+  * Added a high resolution Favicon with the new logo
+  * Added static type checking using Facebook's Flow
+  * Fixed #173: Dictionary elements have no bottom spacing
+  * Fixed #175: Tables cannot be set to 100% width
+  * Fixed race conditions in build related to asset revisioning
+  * Fixed accidentally re-introduced Permalink on top-level headline
+  * Fixed alignment of logo in drawer on IE11
+  * Refactored styles related to tables
+  * Refactored and automated Docker build and PyPI release
+  * Refactored build scripts
+
+mkdocs-material-1.0.5 (2017-02-18)
+
+  * Fixed #153: Sidebar flows out of constrained area in Chrome 56
+  * Fixed #159: Footer jitter due to JavaScript if content is short
+
+mkdocs-material-1.0.4 (2017-02-16)
+
+  * Fixed #142: Documentation build errors if h1 is defined as raw HTML
+  * Fixed #164: PyPI release does not build and install
+  * Fixed offsets of targeted headlines
+  * Increased sidebar font size by 0.12rem
+
 mkdocs-material-1.0.3 (2017-01-22)
 
   * Fixed #117: Table of contents items don't blur on fast scrolling

Dockerfile

@@ -21,17 +21,30 @@
 FROM jfloff/alpine-python:2.7-slim
 MAINTAINER Martin Donath <martin.donath@squidfunk.com>
 
-# Set working directory
-WORKDIR /docs
+# Set build directory
+WORKDIR /tmp
 
-# Install packages
+# Install dependencies
 COPY requirements.txt .
 RUN \
   pip install -r requirements.txt && \
-  pip install mkdocs-material && \
   rm requirements.txt
 
-# Expose MkDocs default port
+# Copy files necessary for build
+COPY material material
+COPY MANIFEST.in MANIFEST.in
+COPY package.json package.json
+COPY setup.py setup.py
+
+# Perform build and cleanup artifacts
+RUN \
+  python setup.py install && \
+  rm -rf /tmp/*
+
+# Set working directory
+WORKDIR /docs
+
+# Expose MkDocs development server port
 EXPOSE 8000
 
 # Start development server by default

Gulpfile.babel.js

@@ -35,14 +35,17 @@ const config = {
     src: "src/assets",                 /* Source directory for assets */
     build: "material/assets"           /* Target directory for assets */
   },
-  lib: "lib",                          /* Libraries */
+  lib: "lib",                          /* Libraries and tasks */
+  tests: {
+    visual: "tests/visual"             /* Base directory for visual tests */
+  },
   views: {
     src: "src",                        /* Source directory for views */
     build: "material"                  /* Target directory for views */
   }
 }
 
-const args = yargs
+let args = yargs
   .default("clean",      false)        /* Clean before build */
   .default("karma",      true)         /* Karma watchdog */
   .default("lint",       true)         /* Lint sources */
@@ -52,6 +55,14 @@ const args = yargs
   .default("sourcemaps", false)        /* Create sourcemaps */
   .argv
 
+/* Only use the last seen value if boolean, so overrides are possible */
+args = Object.keys(args).reduce((result, arg) => {
+  result[arg] = Array.isArray(args[arg]) && typeof args[arg][0] === "boolean"
+    ? [].concat(args[arg]).pop()
+    : args[arg]
+  return result
+}, {})
+
 /* ----------------------------------------------------------------------------
  * Overrides and helpers
  * ------------------------------------------------------------------------- */
@@ -90,9 +101,16 @@ gulp.src = (...glob) => {
 
 /*
  * Helper function to load a task
+ *
+ * This function returns a callback that will require the task with the given
+ * name and execute the function that is returned by this task. It omits the
+ * need to load all tasks upfront, speeding up the build a gazillion times.
  */
 const load = task => {
-  return require(`./${config.lib}/tasks/${task}`)(gulp, config, args)
+  return done => {
+    return require(`./${config.lib}/tasks/${task}`)
+      .call(gulp, gulp, config, args)(done)
+  }
 }
 
 /* ----------------------------------------------------------------------------
@@ -102,26 +120,26 @@ const load = task => {
 /*
  * Copy favicon
  */
-gulp.task("assets:images:build:ico",
+gulp.task("assets:images:build:ico", [
+  args.clean ? "assets:images:clean" : false
+].filter(t => t),
   load("assets/images/build/ico"))
 
 /*
  * Copy and minify vector graphics
  */
-gulp.task("assets:images:build:svg",
+gulp.task("assets:images:build:svg", [
+  args.clean ? "assets:images:clean" : false
+].filter(t => t),
   load("assets/images/build/svg"))
 
 /*
  * Copy images
  */
-gulp.task("assets:images:build", args.clean ? [
-  "assets:images:clean"
-] : [], () => {
-  return gulp.start([
-    "assets:images:build:ico",
-    "assets:images:build:svg"
-  ])
-})
+gulp.task("assets:images:build", [
+  "assets:images:build:ico",
+  "assets:images:build:svg"
+])
 
 /*
  * Clean images generated by build
@@ -135,30 +153,39 @@ gulp.task("assets:images:clean",
 
 /*
  * Build application logic
+ *
+ * When revisioning assets, the build must be serialized due to possible race
+ * conditions when two tasks try to write manifest.json simultaneously
  */
-gulp.task("assets:javascripts:build:application",
+
+gulp.task("assets:javascripts:build:application", [
+  args.clean ? "assets:javascripts:clean" : false,
+  args.lint ? "assets:javascripts:lint" : false,
+  args.revision ? "assets:stylesheets:build" : false
+].filter(t => t),
   load("assets/javascripts/build/application"))
 
 /*
  * Build custom modernizr
+ *
+ * When revisioning assets, the build must be serialized due to possible race
+ * conditions when two tasks try to write manifest.json simultaneously
  */
 gulp.task("assets:javascripts:build:modernizr", [
-  "assets:stylesheets:build"
-], load("assets/javascripts/build/modernizr"))
+  "assets:stylesheets:build",
+  args.clean ? "assets:javascripts:clean" : false,
+  args.lint ? "assets:javascripts:lint" : false,
+  args.revision ? "assets:javascripts:build:application" : false
+].filter(t => t),
+  load("assets/javascripts/build/modernizr"))
 
 /*
- * Build application logic and modernizr
+ * Build application logic and Modernizr
  */
-gulp.task("assets:javascripts:build", (args.clean ? [
-  "assets:javascripts:clean"
-] : []).concat(args.lint ? [
-  "assets:javascripts:lint"
-] : []), () => {
-  return gulp.start([
-    "assets:javascripts:build:application",
-    "assets:javascripts:build:modernizr"
-  ])
-})
+gulp.task("assets:javascripts:build", [
+  "assets:javascripts:build:application",
+  "assets:javascripts:build:modernizr"
+])
 
 /*
  * Clean JavaScript generated by build
@@ -166,6 +193,12 @@ gulp.task("assets:javascripts:build", (args.clean ? [
 gulp.task("assets:javascripts:clean",
   load("assets/javascripts/clean"))
 
+/*
+ * Annotate JavaScript
+ */
+gulp.task("assets:javascripts:annotate",
+  load("assets/javascripts/annotate"))
+
 /*
  * Lint JavaScript
  */
@@ -179,11 +212,10 @@ gulp.task("assets:javascripts:lint",
 /*
  * Build stylesheets from SASS source
  */
-gulp.task("assets:stylesheets:build", (args.clean ? [
-  "assets:stylesheets:clean"
-] : []).concat(args.lint ? [
-  "assets:stylesheets:lint"
-] : []),
+gulp.task("assets:stylesheets:build", [
+  args.clean ? "assets:stylesheets:clean" : false,
+  args.lint ? "assets:stylesheets:lint" : false
+].filter(t => t),
   load("assets/stylesheets/build"))
 
 /*
@@ -227,13 +259,14 @@ gulp.task("assets:clean", [
 /*
  * Minify views
  */
-gulp.task("views:build", (args.revision ? [
-  "assets:images:build",
-  "assets:stylesheets:build",
-  "assets:javascripts:build"
-] : []).concat(args.clean ? [
-  "views:clean"
-] : []), load("views/build"))
+
+gulp.task("views:build", [
+  args.clean ? "views:clean" : false,
+  args.revision ? "assets:images:build" : false,
+  args.revision ? "assets:stylesheets:build" : false,
+  args.revision ? "assets:javascripts:build" : false
+].filter(t => t),
+  load("views/build"))
 
 /*
  * Clean views
@@ -267,14 +300,44 @@ gulp.task("mkdocs:serve",
   load("mkdocs/serve"))
 
 /* ----------------------------------------------------------------------------
- * Tests
+ * Visual tests
  * ------------------------------------------------------------------------- */
 
 /*
- * Start karma test runner
+ * Generate visual tests
  */
-gulp.task("tests:unit:watch",
-  load("tests/unit/watch"))
+gulp.task("tests:visual:generate", [
+  args.clean ? "tests:visual:clean" : false,
+  args.clean ? "assets:build" : false,
+  args.clean ? "views:build" : false
+].filter(t => t),
+  load("tests/visual/generate"))
+
+/*
+ * Run visual tests
+ */
+gulp.task("tests:visual:run", [
+  "tests:visual:generate"
+], load("tests/visual/run"))
+
+/*
+ * Update reference images for visual tests
+ */
+gulp.task("tests:visual:update",
+  load("tests/visual/update"))
+
+/*
+ * Clean files generated by visual tests
+ */
+gulp.task("tests:visual:clean",
+  load("tests/visual/clean"))
+
+/*
+ * Open a SauceConnect session for manual testing
+ */
+gulp.task("tests:visual:session", [
+  "tests:visual:generate"
+], load("tests/visual/session"))
 
 /* ----------------------------------------------------------------------------
  * Interface
@@ -285,10 +348,9 @@ gulp.task("tests:unit:watch",
  */
 gulp.task("build", [
   "assets:build",
-  "views:build"
-].concat(args.mkdocs
-  ? "mkdocs:build"
-  : []))
+  "views:build",
+  args.mkdocs ? "mkdocs:build" : false
+].filter(f => f))
 
 /*
  * Clean assets and documentation
@@ -312,10 +374,6 @@ gulp.task("watch", [
   if (args.mkdocs)
     gulp.start("mkdocs:serve")
 
-  /* Start karma test runner */
-  // if (args.karma)
-  //   gulp.start("tests:unit:watch")
-
   /* Rebuild stylesheets */
   gulp.watch([
     `${config.assets.src}/stylesheets/**/*.scss`

MANIFEST.in

@@ -3,3 +3,4 @@ recursive-exclude site *
 recursive-exclude * __pycache__
 recursive-exclude * *.py[co]
 include LICENSE
+include package.json

README.md

@@ -1,21 +1,17 @@
 [![Travis][travis-image]][travis-link]
-[![Dependencies][deps-image]][deps-link]
 [![Codacy][codacy-image]][codacy-link]
 [![Docker][docker-image]][docker-link]
 [![PyPI][pypi-image]][pypi-link]
 
-  [travis-image]: https://travis-ci.org/squidfunk/mkdocs-material.svg
+  [travis-image]: https://travis-ci.org/squidfunk/mkdocs-material.svg?branch=master
   [travis-link]: https://travis-ci.org/squidfunk/mkdocs-material
-  [deps-image]: https://david-dm.org/squidfunk/mkdocs-material/dev-status.svg
-  [deps-link]: https://david-dm.org/squidfunk/mkdocs-material?type=dev
   [codacy-image]: https://api.codacy.com/project/badge/Grade/fe07aa1fa91d453cb69711d3885c5d7e
   [codacy-link]: https://www.codacy.com/app/squidfunk/mkdocs-material?utm_source=github.com&utm_medium=referral&utm_content=squidfunk/mkdocs-material&utm_campaign=Badge_Grade
-  [docker-image]: https://img.shields.io/docker/pulls/squidfunk/mkdocs-material.svg
+  [docker-image]: https://img.shields.io/docker/automated/squidfunk/mkdocs-material.svg
   [docker-link]: https://hub.docker.com/r/squidfunk/mkdocs-material/
   [pypi-image]: https://img.shields.io/pypi/v/mkdocs-material.svg
   [pypi-link]: https://pypi.python.org/pypi/mkdocs-material
 
-
 # Material for MkDocs
 
 A Material Design theme for [MkDocs](http://www.mkdocs.org).

docs/getting-started.md

@@ -6,7 +6,7 @@
 
     The official [Docker image][1] for Material comes with all dependencies
     pre-installed and ready-to-use with the latest version published on PyPI,
-    packaged in a very small image (27MB compressed).
+    packaged in a very small image (28MB compressed).
 
 ### Installing MkDocs
 
@@ -246,7 +246,7 @@ extra:
 ```
 
   [12]: https://fonts.google.com/specimen/Roboto
-  [13]: https://fonts.google.com/
+  [13]: https://fonts.google.com
   [14]: https://fonts.google.com/specimen/Ubuntu
 
 ### Adding a logo
@@ -300,6 +300,21 @@ google_analytics:
   - 'auto'
 ```
 
+### Disqus integation
+
+Material for MkDocs is integrated with [Disqus][16], so if you want to add a
+comments section to your documentation set the shortname of your Disqus project
+in your `mkdocs.yml`:
+
+``` yaml
+extra:
+  disqus: 'your-disqus-shortname'
+```
+
+The necessary JavaScript is automatically included.
+
+  [16]: https://disqus.com
+
 ### Localization <small>L10N</small>
 
 In order to localize the labels (e.g. *Previous* and *Next* in the footer),
@@ -309,6 +324,7 @@ translations inside the macro `t`:
 ``` jinja
 {% macro t(key) %}{{ {
   "edit.link.title": "Edit this page",
+  "comments": "Comments",
   "footer.previous": "Previous",
   "footer.next": "Next",
   "search.placeholder": "Search",
@@ -318,7 +334,7 @@ translations inside the macro `t`:
 ```
 
 Just copy the file from the original theme and make your adjustments. See the
-section on [overriding partials][16] in the customization guide.
+section on [overriding partials][17] in the customization guide.
 
 !!! warning "Migrating from Material 0.2.x"
 
@@ -326,18 +342,18 @@ section on [overriding partials][16] in the customization guide.
     `mkdocs.yml`. With 1.0.0 this is no longer possible as the configuration
     will be ignored.
 
-  [16]: customization.md#overriding-partials
+  [17]: customization.md#overriding-partials
 
 ### More advanced customization
 
 If you want to change the general appearance of the Material theme, see
-[this article][17] for more information on advanced customization.
+[this article][18] for more information on advanced customization.
 
-  [17]: customization.md
+  [18]: customization.md
 
 ## Extensions
 
-MkDocs supports several [Markdown extensions][18]. The following extensions
+MkDocs supports several [Markdown extensions][19]. The following extensions
 are not enabled by default (see the link for which are enabled by default)
 but highly recommended, so they should be switched on at all times:
 
@@ -351,18 +367,18 @@ markdown_extensions:
 For more information, see the following list of extensions supported by the
 Material theme including more information regarding installation and usage:
 
-* [Admonition][19]
-* [Codehilite][20]
-* [Permalinks][21]
-* [Footnotes][22]
-* [PyMdown Extensions][23]
+* [Admonition][20]
+* [Codehilite][21]
+* [Permalinks][22]
+* [Footnotes][23]
+* [PyMdown Extensions][24]
 
-  [18]: http://www.mkdocs.org/user-guide/writing-your-docs/#markdown-extensions
-  [19]: extensions/admonition.md
-  [20]: extensions/codehilite.md
-  [21]: extensions/permalinks.md
-  [22]: extensions/footnotes.md
-  [23]: extensions/pymdown.md
+  [19]: http://www.mkdocs.org/user-guide/writing-your-docs/#markdown-extensions
+  [20]: extensions/admonition.md
+  [21]: extensions/codehilite.md
+  [22]: extensions/permalinks.md
+  [23]: extensions/footnotes.md
+  [24]: extensions/pymdown.md
 
 ## Full example
 
@@ -380,7 +396,7 @@ repo_name: 'GitHub'
 repo_url: 'https://github.com/my-github-handle/my-project'
 
 # Copyright
-copyright: 'Copyright &copy; 2016 John Doe'
+copyright: 'Copyright &copy; 2016 - 2017 John Doe'
 
 # Documentation and theme
 theme: 'material'
@@ -394,13 +410,14 @@ extra:
   font:
     text: 'Roboto'
     code: 'Roboto Mono'
+  disqus: 'your-disqus-shortname'
   social:
     - type: 'github'
-      link: 'https://github.com/squidfunk'
+      link: 'https://github.com/john-doe'
     - type: 'twitter'
-      link: 'https://twitter.com/squidfunk'
+      link: 'https://twitter.com/jonh-doe'
     - type: 'linkedin'
-      link: 'https://de.linkedin.com/in/martin-donath-20a95039'
+      link: 'https://de.linkedin.com/in/john-doe'
 
 # Google Analytics
 google_analytics:

docs/license.md

@@ -2,7 +2,7 @@
 
 **MIT License**
 
-Copyright © 2016 Martin Donath
+Copyright © 2016 - 2017 Martin Donath
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to

docs/release-notes.md

@@ -12,11 +12,47 @@ To determine the currently installed version, use the following command:
 
 ``` sh
 pip show mkdocs-material | grep -E ^Version
-# Version 1.0.3
+# Version 1.1.0
 ```
 
 ## Changelog
 
+### 1.1.0 <small> _ February 26, 2017</small>
+
+* Added tabs navigation feature (optional)
+* Added Disqus integration (optional)
+* Added a high resolution Favicon with the new logo
+* Added static type checking using Facebook's Flow
+* Fixed [#173][173]: Dictionary elements have no bottom spacing
+* Fixed [#175][175]: Tables cannot be set to 100% width
+* Fixed race conditions in build related to asset revisioning
+* Fixed accidentally re-introduced Permalink on top-level headline
+* Fixed alignment of logo in drawer on IE11
+* Refactored styles related to tables
+* Refactored and automated Docker build and PyPI release
+* Refactored build scripts
+
+  [173]: https://github.com/squidfunk/mkdocs-material/issues/173
+  [175]: https://github.com/squidfunk/mkdocs-material/issues/175
+
+### 1.0.5 <small> _ February 18, 2017</small>
+
+* Fixed [#153][153]: Sidebar flows out of constrained area in Chrome 56
+* Fixed [#159][159]: Footer jitter due to JavaScript if content is short
+
+  [153]: https://github.com/squidfunk/mkdocs-material/issues/153
+  [159]: https://github.com/squidfunk/mkdocs-material/issues/159
+
+### 1.0.4 <small> _ February 16, 2017</small>
+
+* Fixed [#142][142]: Documentation build errors if `h1` is defined as raw HTML
+* Fixed [#164][164]: PyPI release does not build and install
+* Fixed offsets of targeted headlines
+* Increased sidebar font size by `0.12rem`
+
+  [142]: https://github.com/squidfunk/mkdocs-material/issues/142
+  [164]: https://github.com/squidfunk/mkdocs-material/issues/164
+
 ### 1.0.3 <small> _ January 22, 2017</small>
 
 * Fixed [#117][117]: Table of contents items don't blur on fast scrolling

docs/specimen.md

@@ -137,6 +137,24 @@ tincidunt. Aenean ullamcorper sit amet nulla at interdum.
   sagittis. Aliquam purus tellus, faucibus eget urna at, iaculis venenatis
   nulla. Vivamus a pharetra leo.
 
+### Definition lists
+
+Lorem ipsum dolor sit amet
+
+:   Sed sagittis eleifend rutrum. Donec vitae suscipit est. Nullam tempus
+    tellus non sem sollicitudin, quis rutrum leo facilisis. Nulla tempor
+    lobortis orci, at elementum urna sodales vitae. In in vehicula nulla.
+
+    Duis mollis est eget nibh volutpat, fermentum aliquet dui mollis.
+    Nam vulputate tincidunt fringilla.
+    Nullam dignissim ultrices urna non auctor.
+
+Cras arcu libero
+
+:   Aliquam metus eros, pretium sed nulla venenatis, faucibus auctor ex. Proin
+    ut eros sed sapien ullamcorper consequat. Nunc ligula ante, fringilla at
+    aliquam ac, aliquet sed mauris.
+
 ## Code blocks
 
 ### Inline

lib/.eslintrc

@@ -0,0 +1,6 @@
+{
+  "rules": {
+    "no-invalid-this": 0,
+    "max-params": 0
+  }
+}

lib/declarations/fastclick.js

@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Declarations
+ * ------------------------------------------------------------------------- */
+
+declare module "fastclick" {
+
+  /* Type: FastClick */
+  declare type FastClick = {
+    attach(name: HTMLElement): void
+  }
+
+  /* Exports */
+  declare export default FastClick
+}

lib/declarations/js-cookie.js

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Declarations
+ * ------------------------------------------------------------------------- */
+
+declare module "js-cookie" {
+
+  /* Type: Options for setting cookie values */
+  declare type Options = {
+    path?: string,
+    expires?: number | string
+  }
+
+  /* Type: Cookie */
+  declare type Cookie = {
+    getJSON(json: string): Object,
+    set(key: string, value: string, options?: Options): string
+  }
+
+  /* Exports */
+  declare export default Cookie
+}

lib/declarations/jsx.js

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Declarations
+ * ------------------------------------------------------------------------- */
+
+declare class Jsx {
+  static createElement(tag: string, properties?: Object,
+    ...children?: Array<string | number | Array<HTMLElement>>
+  ): HTMLElement
+}
+
+/* Exports */
+declare export default Jsx

lib/declarations/lunr.js

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Declarations
+ * ------------------------------------------------------------------------- */
+
+/*
+ * Currently, it's not possible to export a function that returns a class type,
+ * as the imports just don't correctly work with flow. As a workaround we
+ * export an object until this error is fixed.
+ */
+declare module "lunr" {
+  declare function exports(name: () => void): Object
+}

lib/declarations/modernizr.js

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Declarations
+ * ------------------------------------------------------------------------- */
+
+declare class Modernizr {
+  static addTest(name: string, test: () => boolean): void
+}
+
+/* Exports */
+declare export default Modernizr

lib/providers/jsx.js

@@ -21,16 +21,16 @@
  */
 
 /* ----------------------------------------------------------------------------
- * Definition
+ * Module
  * ------------------------------------------------------------------------- */
 
-export default /* JSX */ {
+export default /* Jsx */ {
 
   /**
    * Create a native DOM node from JSX's intermediate representation
    *
    * @param {string} tag - Tag name
-   * @param {object} properties - Properties
+   * @param {?Object} properties - Properties
    * @param {...(string|number|Array)} children - Child nodes
    * @return {HTMLElement} Native DOM node
    */

lib/servers/ecstatic.js

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import ecstatic from "ecstatic"
+import * as http from "http"
+
+/* ----------------------------------------------------------------------------
+ * Locals
+ * ------------------------------------------------------------------------- */
+
+/* Static file server */
+let server = null
+
+/* ----------------------------------------------------------------------------
+ * Functions
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Start static file server
+ *
+ * @param {string} directory - Directory to serve
+ * @param {number} port - Port to listen on
+ * @param {Function} done - Resolve callback
+ */
+export const start = (directory, port, done) => {
+  server = http.createServer(ecstatic({
+    root: directory
+  }))
+
+  /* Listen and register signal handlers */
+  server.listen(port, "127.0.0.1", done)
+  for (const signal of ["SIGTERM", "SIGINT", "exit"])
+    process.on(signal, stop)
+}
+
+/**
+ * Stop static file server
+ *
+ * @param {Function} done - Resolve callback
+ */
+export const stop = done => {
+  if (server) {
+    server.close(done)
+    server = null
+  }
+}

lib/servers/sauce-connect.js

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import launcher from "sauce-connect-launcher"
+
+/* ----------------------------------------------------------------------------
+ * Locals
+ * ------------------------------------------------------------------------- */
+
+/* SauceConnect process */
+let server = null
+
+/* ----------------------------------------------------------------------------
+ * Functions
+ * ------------------------------------------------------------------------- */
+
+/**
+ * Open SauceConnect tunnel
+ *
+ * @param {string} id - Unique identifier
+ * @param {string} username - SauceConnect username
+ * @param {string} accesskey - SauceConnect accesskey
+ * @param {Function} done - Resolve callback
+ */
+export const start = (id, username, accesskey, done) => {
+  launcher({
+    username,
+    accessKey: accesskey,
+    tunnelIdentifier: id
+  }, (err, proc) => {
+    if (err)
+      throw new Error(err)
+    server = proc
+    done()
+  })
+
+  /* Register signal handlers */
+  for (const signal of ["SIGTERM", "SIGINT", "exit"])
+    process.on(signal, stop)
+}
+
+/**
+ * Close SauceConnect tunnel
+ *
+ * @param {Function} done - Resolve callback
+ */
+export const stop = done => {
+  if (server) {
+    server.close(done)
+    server = null
+  }
+}

lib/servers/selenium.js

@@ -33,19 +33,33 @@ let server = null
  * Definition
  * ------------------------------------------------------------------------- */
 
+/**
+ * Start Selenium
+ *
+ * @param {Function} done - Resolve callback
+ */
 export const start = done => {
   selenium.start({}, (err, proc) => {
+
+    /* Register signal handlers */
+    for (const signal of ["SIGTERM", "SIGINT", "exit"])
+      process.on(signal, stop)
     if (err) {
 
       /* Install selenium, if not present */
       if (/^Missing(.*)chromedriver$/.test(err.message)) {
-        selenium.install(done)
-
-        /* Start selenium again */
-        selenium.start({}, (err_, proc_) => {
-          server = proc_
+        new Promise(resolve => {
+          selenium.install({}, resolve)
         })
 
+          /* Start selenium again */
+          .then(() => {
+            selenium.start({}, (err_, proc_) => {
+              server = proc_
+              done()
+            })
+          })
+
       /* Otherwise, throw error */
       } else {
         throw err
@@ -53,20 +67,21 @@ export const start = done => {
     }
 
     /* Remember process handle */
-    server = server || proc
+    server = proc
     done()
   })
 }
 
-export const stop = () => {
-  if (server)
+/**
+ * Stop Selenium
+ *
+ * @param {Function} done - Resolve callback
+ */
+export const stop = done => {
+  if (server) {
+    if (typeof done === "function")
+      server.on("exit", done)
     server.kill()
+    server = null
+  }
 }
-
-/* ----------------------------------------------------------------------------
- * Signal handler
- * ------------------------------------------------------------------------- */
-
-/* Register signal handler for all relevant events */
-for (const signal of ["SIGTERM", "SIGINT", "exit"])
-  process.on(signal, stop)

lib/tasks/.eslintrc

@@ -1,5 +0,0 @@
-{
-  "rules": {
-    "no-invalid-this": 0
-  }
-}

lib/tasks/assets/images/build/ico.js

@@ -28,7 +28,7 @@ import changed from "gulp-changed"
 
 export default (gulp, config) => {
   return () => {
-    return gulp.src(`${config.assets.src}/images/**/*.ico`)
+    return gulp.src(`${config.assets.src}/images/**/favicon.*`)
       .pipe(changed(`${config.assets.build}/images`))
       .pipe(gulp.dest(`${config.assets.build}/images`))
   }

lib/tasks/assets/javascripts/annotate.js

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import { transform } from "babel-core"
+import jsdoc2flow from "flow-jsdoc"
+import through from "through2"
+
+/* ----------------------------------------------------------------------------
+ * Task: annotate JavaScript
+ * ------------------------------------------------------------------------- */
+
+export default (gulp, config) => {
+  return () => {
+    return gulp.src(`${config.assets.src}/javascripts/**/*.{js,jsx}`)
+
+      /* Linting */
+      .pipe(
+        through.obj(function(file, enc, done) {
+          if (file.isNull() || file.isStream())
+            return done()
+
+          /* Perform Babel transformation to resolve JSX calls */
+          const transformed = transform(file.contents.toString(), {
+            plugins: [
+              ["transform-react-jsx", {
+                "pragma": "Jsx.createElement"
+              }]
+            ]
+          })
+
+          /* Annotate contents */
+          file.contents = new Buffer(jsdoc2flow(
+            `/* @flow */\n\n${transformed.code}`
+          ).toString())
+
+          /* Push file to next stage */
+          this.push(file)
+          done()
+        }))
+
+      /* Print errors */
+      .pipe(gulp.dest("tmp/assets/javascripts"))
+  }
+}

lib/tasks/assets/javascripts/build/application.js

@@ -50,12 +50,13 @@ export default (gulp, config, args) => {
           ],
           output: {
             filename: "application.js",
-            library: "Application"
+            library: "app",
+            libraryTarget: "window"
           },
           module: {
 
             /* Transpile ES6 to ES5 with Babel */
-            loaders: [
+            rules: [
               {
                 loader: "babel-loader",
                 test: /\.jsx?$/
@@ -65,11 +66,11 @@ export default (gulp, config, args) => {
           plugins: [
 
             /* Don't emit assets that include errors */
-            new webpack.NoErrorsPlugin(),
+            new webpack.NoEmitOnErrorsPlugin(),
 
             /* Provide JSX helper */
             new webpack.ProvidePlugin({
-              JSX: path.join(process.cwd(), `${config.lib}/providers/jsx.js`)
+              Jsx: path.join(process.cwd(), `${config.lib}/providers/jsx.js`)
             })
           ].concat(
 
@@ -77,19 +78,30 @@ export default (gulp, config, args) => {
             args.optimize ? [
               new webpack.optimize.UglifyJsPlugin({
                 compress: {
-                  warnings: false
+                  warnings: false,
+                  screw_ie8: true,     // eslint-disable-line camelcase
+                  conditionals: true,
+                  unused: true,
+                  comparisons: true,
+                  sequences: true,
+                  dead_code: true,     // eslint-disable-line camelcase
+                  evaluate: true,
+                  if_return: true,     // eslint-disable-line camelcase
+                  join_vars: true      // eslint-disable-line camelcase
+                },
+                output: {
+                  comments: false
                 }
               })
             ] : []),
 
           /* Module resolver */
           resolve: {
-            modulesDirectories: [
+            modules: [
               "src/assets/javascripts",
               "node_modules"
             ],
             extensions: [
-              "",
               ".js",
               ".jsx"
             ]
@@ -101,8 +113,8 @@ export default (gulp, config, args) => {
           },
 
           /* Sourcemap support */
-          devtool: args.sourcemaps ? "source-map" : ""
-        }))
+          devtool: args.sourcemaps ? "inline-source-map" : ""
+        }, webpack))
 
       /* Revisioning */
       .pipe(gulpif(args.revision, rev()))

lib/tasks/assets/javascripts/lint.js

@@ -23,6 +23,7 @@
 import path from "path"
 import through from "through2"
 import util from "gulp-util"
+
 import { CLIEngine } from "eslint"
 
 /* ----------------------------------------------------------------------------
@@ -38,7 +39,7 @@ const format = eslint.getFormatter()
 
 export default (gulp, config) => {
   return () => {
-    return gulp.src(`${config.assets.src}/javascripts/**/*.js`)
+    return gulp.src(`${config.assets.src}/javascripts/**/*.{js,jsx}`)
 
       /* Linting */
       .pipe(

lib/tasks/assets/stylesheets/build.js

@@ -25,6 +25,7 @@ import gulpif from "gulp-if"
 import mincss from "gulp-cssnano"
 import mqpacker from "css-mqpacker"
 import postcss from "gulp-postcss"
+import pseudoclasses from "postcss-pseudo-classes"
 import rev from "gulp-rev"
 import sass from "gulp-sass"
 import sourcemaps from "gulp-sourcemaps"
@@ -54,7 +55,11 @@ export default (gulp, config, args) => {
         postcss([
           autoprefixer(),
           mqpacker
-        ]))
+        ].concat(!args.optimize ? [
+          pseudoclasses({
+            "restrictTo": ["hover", "focus"]
+          })
+        ] : [])))
 
       /* Minify sources */
       .pipe(gulpif(args.optimize, mincss()))
@@ -63,7 +68,7 @@ export default (gulp, config, args) => {
       .pipe(gulpif(args.revision, rev()))
       .pipe(gulpif(args.revision,
         version({ manifest: gulp.src("manifest.json") })))
-      .pipe(gulpif(args.sourcemaps, sourcemaps.write(".")))
+      .pipe(gulpif(args.sourcemaps, sourcemaps.write()))
       .pipe(gulp.dest(`${config.assets.build}/stylesheets`))
       .pipe(gulpif(args.revision,
         rev.manifest("manifest.json", {

lib/tasks/mkdocs/serve.js

@@ -39,7 +39,7 @@ export default () => {
       server.kill()
 
     /* Spawn MkDocs server */
-    server = child.spawn("mkdocs", ["serve", "-a", "0.0.0.0:8000"], {
+    server = child.spawn("mkdocs", ["serve", "--dev-addr", "0.0.0.0:8000"], {
       stdio: "inherit"
     })
   }

lib/tasks/tests/visual/clean.js

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import clean from "del"
+import vinyl from "vinyl-paths"
+
+/* ----------------------------------------------------------------------------
+ * Task: clean files generated by visual tests
+ * ------------------------------------------------------------------------- */
+
+export default (gulp, config) => {
+  return () => {
+    return gulp.src([
+      `${config.tests.visual}/data`,
+      "./gemini-report"
+    ])
+      .pipe(vinyl(clean))
+  }
+}

lib/tasks/tests/visual/generate.js

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import child from "child_process"
+import path from "path"
+import through from "through2"
+import util from "gulp-util"
+
+/* ----------------------------------------------------------------------------
+ * Task: generate visual tests
+ * ------------------------------------------------------------------------- */
+
+export default (gulp, config) => {
+  const theme = path.resolve(process.cwd(), config.views.build)
+  return () => {
+    return gulp.src(`${config.tests.visual}/suites/**/mkdocs.yml`)
+      .pipe(
+        through.obj(function(file, enc, done) {
+          if (file.isNull() || file.isStream())
+            return done()
+
+          /* Resolve test name and destination */
+          const name = path.relative(`${config.tests.visual}/suites`,
+            path.dirname(file.path))
+          const site = path.resolve(process.cwd(),
+            `${config.tests.visual}/data`, name, "_")
+
+          /* Generate test fixtures with freshly built theme */
+          const proc = child.spawnSync("mkdocs", [
+            "build", "--site-dir", site, "--theme-dir", theme
+          ], {
+            cwd: path.dirname(file.path)
+          })
+
+          /* Emit error, if any */
+          if (proc.status)
+            this.emit("error", new util.PluginError("mkdocs",
+              `Terminated with errors: ${proc.stderr.toString()}`))
+
+          /* Terminate */
+          done()
+        }))
+  }
+}

lib/tasks/tests/visual/run.js

@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import moniker from "moniker"
+import path from "path"
+import * as ecstatic from "~/lib/servers/ecstatic"
+import * as sauce from "~/lib/servers/sauce-connect"
+import * as selenium from "~/lib/servers/selenium"
+
+import Gemini from "gemini"
+import SauceLabs from "saucelabs"
+
+/* ----------------------------------------------------------------------------
+ * Locals
+ * ------------------------------------------------------------------------- */
+
+/* SauceLabs job name */
+const id = process.env.TRAVIS
+  ? `Travis #${process.env.TRAVIS_BUILD_NUMBER}`
+  : `Local #${moniker.choose()}`
+
+/* SauceLabs test results */
+const passed = {}
+
+/* ----------------------------------------------------------------------------
+ * Task: run visual tests
+ * ------------------------------------------------------------------------- */
+
+export default (gulp, config, args) => {
+  return done => {
+
+    /* Start static file server */
+    let error = false
+    new Promise(resolve => {
+      ecstatic.start(`${config.tests.visual}/data`, 8000, resolve)
+
+    /* Create and start test runner */
+    }).then(() => {
+      return new Promise((resolve, reject) => {
+
+        /* Start SauceConnect tunnel */
+        if (process.env.CI || process.env.SAUCE) {
+          if (!process.env.SAUCE_USERNAME ||
+              !process.env.SAUCE_ACCESS_KEY)
+            throw new Error(
+              "SauceConnect: please provide SAUCE_USERNAME " +
+              "and SAUCE_ACCESS_KEY")
+
+          /* Start tunnel, if credentials are given */
+          sauce.start(
+            id,
+            process.env.SAUCE_USERNAME,
+            process.env.SAUCE_ACCESS_KEY,
+            err => {
+              return err ? reject(err) : resolve(sauce)
+            })
+
+        /* Start Selenium */
+        } else {
+          selenium.start(() => resolve(selenium))
+        }
+      })
+
+        /* Setup and run Gemini */
+        .then(runner => {
+          const setup = require(
+            path.join(process.cwd(), `${config.tests.visual}/config`,
+              process.env.CI || process.env.SAUCE
+                ? "gemini.sauce-connect.json"
+                : "gemini.selenium.json"))
+
+          /* Add dynamic configuration to capabilities */
+          for (const key of Object.keys(setup.browsers)) {
+            const caps = setup.browsers[key].desiredCapabilities
+            caps.tunnelIdentifier = id
+            caps.public = "private"
+            caps.name = id
+
+            /* Adjust configuration for Travis CI */
+            if (process.env.CI && process.env.TRAVIS)
+              caps.public = "public"
+          }
+
+          /* Setup Gemini and test listeners */
+          const gemini = new Gemini(setup)
+          if (process.env.CI || process.env.SAUCE) {
+
+            /* Initialize test run */
+            gemini.on(gemini.events.START_BROWSER, job => {
+              passed[job.sessionId] = true
+            })
+
+            /* Update state of test run */
+            gemini.on(gemini.events.TEST_RESULT, job => {
+              passed[job.sessionId] = passed[job.sessionId] && job.equal
+            })
+          }
+
+          /* Run tests */
+          return gemini.test(`${config.tests.visual}/suites`, {
+            reporters: ["flat", "html"],
+            browsers: args.browsers ? [].concat(args.browsers) : null
+          })
+
+            /* Return runner for graceful stop */
+            .then(status => {
+              error = status.failed + status.errored > 0
+              return runner
+            })
+        })
+
+        /* Stop test runner */
+        .then(runner => {
+          return new Promise(resolve => {
+            runner.stop(resolve)
+          })
+        })
+
+        /* Update SauceLabs jobs with test results */
+        .then(() => {
+          const saucelabs = new SauceLabs({
+            username: process.env.SAUCE_USERNAME,
+            password: process.env.SAUCE_ACCESS_KEY
+          })
+          const updates = Object.keys(passed).map(sessionId => {
+            return new Promise(resolve => {
+              saucelabs.updateJob(sessionId, {
+                passed: passed[sessionId]
+              }, resolve)
+            })
+          })
+          return Promise.all(updates)
+        })
+
+    /* Stop static file server */
+    })
+      .then(() => {
+        ecstatic.stop(() => {
+          return error
+            ? done(new Error("Gemini terminated with errors"))
+            : done()
+        })
+      }, err => {
+        return done(new Error(err))
+      })
+  }
+}

lib/tasks/tests/visual/session.js

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import moniker from "moniker"
+import * as ecstatic from "~/lib/servers/ecstatic"
+import * as sauce from "~/lib/servers/sauce-connect"
+
+/* ----------------------------------------------------------------------------
+ * Task: run visual tests
+ * ------------------------------------------------------------------------- */
+
+export default (gulp, config) => {
+  return done => {
+
+    /* Start static file server */
+    new Promise(resolve => {
+      ecstatic.start(`${config.tests.visual}/data`, 8000, resolve)
+
+    /* Open SauceConnect tunnel */
+    }).then(() => {
+      return new Promise((resolve, reject) => {
+
+        /* Start SauceConnect tunnel */
+        if (process.env.CI || process.env.SAUCE) {
+          if (!process.env.SAUCE_USERNAME ||
+              !process.env.SAUCE_ACCESS_KEY)
+            throw new Error(
+              "SauceConnect: please provide SAUCE_USERNAME " +
+              "and SAUCE_ACCESS_KEY")
+
+            /* Open tunnel */
+          sauce.start(
+            `Local #${moniker.choose()}`,
+            process.env.SAUCE_USERNAME,
+            process.env.SAUCE_ACCESS_KEY,
+            err => {
+              return err ? reject(err) : resolve(sauce)
+            })
+        } else {
+          resolve()
+        }
+      })
+
+        /* Close tunnel on CTRL-C */
+        .then(runner => {
+          return new Promise(resolve => {
+            process.on("SIGINT", () => {
+              return runner
+                ? runner.stop(resolve)
+                : resolve()
+            })
+          })
+        })
+
+    /* Stop static file server */
+    })
+      .then(() => {
+        ecstatic.stop(done)
+      }, err => {
+        return done(err)
+      })
+  }
+}

lib/tasks/tests/visual/update.js

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import fs from "fs"
+import path from "path"
+import through from "through2"
+
+/* ----------------------------------------------------------------------------
+ * Task: update reference images for visual tests
+ * ------------------------------------------------------------------------- */
+
+export default (gulp, config) => {
+  return () => {
+    const base = path.join(
+      process.cwd(), `${config.tests.visual}/config`)
+
+    /* Read Gemini configs and map browsers to screenshot directories */
+    const mapping = fs.readdirSync(base)
+      .reduce((result, filename) => {
+        return Object.assign(result, (gemini => {
+          return Object.keys(gemini.browsers)
+            .reduce((browsers, name) => {
+              browsers[name] = gemini.screenshotsDir
+              return browsers
+            }, {})
+        })(require(path.join(base, filename))))
+      }, {})
+
+    /* Prepare filenames */
+    const dest = path.join(process.cwd(), `${config.tests.visual}/baseline`)
+    return gulp.src("gemini-report/images/**/*~current.png")
+      .pipe(
+        through.obj(function(file, enc, done) {
+          if (file.isNull() || file.isStream())
+            return done()
+
+          /* Remove the state from the filename */
+          file.path = file.path.replace("~current", "")
+
+          /* Retrieve the folder for the environment of the baseline */
+          const folder = path.relative(dest,
+            mapping[path.basename(file.path, ".png")])
+          file.path = file.path.replace("images", `images/${folder}`)
+
+          /* Push file to next stage */
+          this.push(file)
+          done()
+        }))
+
+      /* Update reference images */
+      .pipe(gulp.dest(dest))
+  }
+}

lib/tasks/views/clean.js

@@ -29,7 +29,7 @@ import vinyl from "vinyl-paths"
 
 export default (gulp, config) => {
   return () => {
-    return gulp.src(`${config.views.build}/**/*.html`)
+    return gulp.src(`${config.views.build}/**/*.{html,py}`)
       .pipe(vinyl(clean))
   }
 }

material/404.html

@@ -1,4 +1,4 @@
-{% extends "main.html" %}
+{% extends "base.html" %}
 {% block content %}
   <h1>404 - Not found</h1>
 {% endblock %}

material/base.html

@@ -17,21 +17,25 @@
       {% if config.site_favicon %}
         <link rel="shortcut icon" href="{{ base_url }}/{{ config.site_favicon }}">
       {% else %}
-        <link rel="shortcut icon" href="{{ base_url }}/assets/images/favicon.ico">
+        <link rel="shortcut icon" href="{{ base_url }}/assets/images/favicon.png">
       {% endif %}
-      <meta name="generator" content="mkdocs+mkdocs-material#1.0.3">
+      <meta name="generator" content="mkdocs-{{ mkdocs_version }}, mkdocs-material-1.1.0">
     {% endblock %}
     {% block htmltitle %}
-      {% if page.title %}
+      {% if page.title and not page.is_homepage %}
         <title>{{ page.title }} - {{ config.site_name }}</title>
-      {% elif config.site_description %}
-        <title>{{ config.site_name }} - {{ config.site_description }}</title>
       {% else %}
         <title>{{ config.site_name }}</title>
       {% endif %}
     {% endblock %}
     {% block libs %}
-      <script src="{{ base_url }}/assets/javascripts/modernizr-facb31f4a3.js"></script>
+      <script src="{{ base_url }}/assets/javascripts/modernizr-56ade86843.js"></script>
+    {% endblock %}
+    {% block styles %}
+      <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-45f91e8d31.css">
+      {% if config.extra.palette %}
+        <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-49c4a440b6.palette.css">
+      {% endif %}
     {% endblock %}
     {% block fonts %}
       {% if config.extra.font != "none" %}
@@ -44,15 +48,9 @@
       {% endif %}
       <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons">
     {% endblock %}
-    {% block styles %}
-      <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-f3ab63f78a.css">
-      {% if config.extra.palette %}
-        <link rel="stylesheet" href="{{ base_url }}/assets/stylesheets/application-02ce7adcc2.palette.css">
-      {% endif %}
-      {% for path in extra_css %}
-        <link rel="stylesheet" href="{{ path }}">
-      {% endfor %}
-    {% endblock %}
+    {% for path in extra_css %}
+      <link rel="stylesheet" href="{{ path }}">
+    {% endfor %}
     {% block extrahead %}{% endblock %}
   </head>
   {% set palette = config.extra.get("palette", {}) %}
@@ -82,6 +80,10 @@
       {% include "partials/header.html" %}
     {% endblock %}
     <div class="md-container">
+      {% set feature = config.extra.get("feature", {}) %}
+      {% if feature.tabs %}
+        {% include "partials/tabs.html" %}
+      {% endif %}
       <main class="md-main">
         <div class="md-main__inner md-grid" data-md-component="container">
           {% block site_nav %}
@@ -110,11 +112,28 @@
                  <a href="{{ page.edit_url }}" title="{{ lang.t('edit.link.title') }}" class="md-icon md-content__edit">edit</a>
                {% endif %}
               {% block content %}
-                {% if not "\x3ch1 id=" in page.content %}
+                {% if not "\x3ch1" in page.content %}
                   <h1>{{ page.title | default(config.site_name, true)}}</h1>
                 {% endif %}
                 {{ page.content }}
               {% endblock %}
+              {% if config.extra.disqus and not page.is_homepage %}
+                <h2>{{ lang.t('comments') }}</h2>
+                <div id="disqus_thread"></div>
+                <script>
+                  var disqus_config = function () {
+                    this.page.url = "{{ page.canonical_url }}";
+                    this.page.identifier =
+                      "{{ page.canonical_url | replace(config.site_url, "") }}";
+                  };
+                  (function() {
+                    var d = document, s = d.createElement("script");
+                    s.src = "//{{ config.extra.disqus }}.disqus.com/embed.js";
+                    s.setAttribute("data-timestamp", +new Date());
+                    (d.head || d.body).appendChild(s);
+                  })();
+                </script>
+              {% endif %}
             </article>
           </div>
         </div>
@@ -124,8 +143,8 @@
       {% endblock %}
     </div>
     {% block scripts %}
-      <script src="{{ base_url }}/assets/javascripts/application-2afe21e0b2.js"></script>
-      <script>var config={url:{base:"{{ base_url }}"}},app=new Application(config);app.initialize()</script>
+      <script src="{{ base_url }}/assets/javascripts/application-30ac6a1727.js"></script>
+      <script>app.initialize({url:{base:"{{ base_url }}"}})</script>
       {% for path in extra_javascript %}
         <script src="{{ path }}"></script>
       {% endfor %}

material/partials/header.html

@@ -2,11 +2,14 @@
   <nav class="md-header-nav md-grid">
     <div class="md-flex">
       <div class="md-flex__cell md-flex__cell--shrink">
-        <a href="{{ nav.homepage.url }}" title="{{ config.site_name }}" class="{% if config.extra.logo %} md-logo {% else %} md-icon md-icon--home {% endif %} md-header-nav__button">
-          {% if config.extra.logo %}
+        {% if config.extra.logo %}
+          <a href="{{ nav.homepage.url }}" title="{{ config.site_name }}" class="md-logo md-header-nav__button">
             <img src="{{ base_url }}/{{ config.extra.logo }}" width="24" height="24">
-          {% endif %}
-        </a>
+          </a>
+        {% else %}
+          <a href="{{ nav.homepage.url }}" title="{{ config.site_name }}" class="md-icon md-icon--home md-header-nav__button">
+          </a>
+        {% endif %}
       </div>
       <div class="md-flex__cell md-flex__cell--shrink">
         <label class="md-icon md-icon--menu md-header-nav__button" for="drawer"></label>
@@ -32,11 +35,11 @@
         {% endblock %}
       </div>
       <div class="md-flex__cell md-flex__cell--shrink">
-          <div class="md-header-nav__source">
-            {% if config.repo_url %}
-              {% include "partials/source.html" %}
-            {% endif %}
-          </div>
+        <div class="md-header-nav__source">
+          {% if config.repo_url %}
+            {% include "partials/source.html" %}
+          {% endif %}
+        </div>
       </div>
     </div>
   </nav>

material/partials/language.html

@@ -1,5 +1,6 @@
 {% macro t(key) %}{{ {
   "edit.link.title": "Edit this page",
+  "comments": "Comments",
   "footer.previous": "Previous",
   "footer.next": "Next",
   "search.placeholder": "Search",

material/partials/nav-item.html

@@ -8,14 +8,15 @@
     <label class="md-nav__link" for="{{ path }}">
       {{ nav_item.title }}
     </label>
-    <nav class="md-nav" data-md-component="collapsible">
+    <nav class="md-nav" data-md-component="collapsible" data-md-level="{{ level }}">
       <label class="md-nav__title" for="{{ path }}">
-        {{ nav_item.title}}
+        {{ nav_item.title }}
       </label>
       <ul class="md-nav__list" data-md-scrollfix>
         {% set base = path %}
         {% for nav_item in nav_item.children %}
           {% set path = base + "-" + loop.index | string %}
+          {% set level = level + 1 %}
           {% include "partials/nav-item.html"  %}
         {% endfor %}
       </ul>
@@ -25,10 +26,10 @@
   <li class="md-nav__item">
     {% set toc_ = page.toc %}
     <input class="md-toggle md-nav__toggle" data-md-toggle="toc" type="checkbox" id="toc">
-    {% if "\x3ch1 id=" in page.content %}
+    {% if toc_ | first is defined %}
       {% set toc_ = (toc_ | first).children %}
     {% endif %}
-    {% if toc_ and (toc_ | first) %}
+    {% if toc_ | first is defined %}
       <label class="md-nav__link md-nav__link--active" for="toc">
         {{ nav_item.title }}
       </label>
@@ -36,7 +37,7 @@
     <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-nav__link md-nav__link--active">
       {{ nav_item.title }}
     </a>
-    {% if page.toc %}
+    {% if toc_ | first is defined %}
       {% include "partials/toc.html" %}
     {% endif %}
   </li>

material/partials/nav.html

@@ -1,10 +1,12 @@
-<nav class="md-nav md-nav--primary">
+<nav class="md-nav md-nav--primary" data-md-level="0">
   <label class="md-nav__title md-nav__title--site" for="drawer">
-    <i class="{% if config.extra.logo %} md-logo {% else %} md-icon md-icon--home {% endif %} md-nav__button">
-      {% if config.extra.logo %}
+    {% if config.extra.logo %}
+      <i class="md-logo md-nav__button">
         <img src="{{ base_url }}/{{ config.extra.logo }}">
-      {% endif %}
-    </i>
+      </i>
+    {% else %}
+      <i class="md-icon md-icon--home md-nav__button"></i>
+    {% endif %}
     {{ config.site_name }}
   </label>
   {% if config.repo_url %}
@@ -15,6 +17,7 @@
   <ul class="md-nav__list" data-md-scrollfix>
     {% for nav_item in nav %}
       {% set path = "nav-" + loop.index | string %}
+      {% set level = 1 %}
       {% include "partials/nav-item.html" %}
     {% endfor %}
   </ul>

material/partials/search.html

@@ -3,7 +3,7 @@
   <div class="md-search__overlay"></div>
   <div class="md-search__inner">
     <form class="md-search__form" name="search">
-      <input type="text" class="md-search__input" name="query" placeholder="{{ lang.t('search.placeholder') }}" accesskey="s" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false">
+      <input type="text" class="md-search__input" name="query" placeholder="{{ lang.t('search.placeholder') }}" accesskey="s" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query">
       <label class="md-icon md-search__icon" for="search"></label>
     </form>
     <div class="md-search__output">

material/partials/tabs-item.html

@@ -0,0 +1,25 @@
+{% if nav_item.is_homepage %}
+  <li class="md-tabs__item">
+    {% if not page.ancestors | length and nav | selectattr("url", page.url) %}
+      <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-tabs__link md-tabs__link--active">
+        {{ nav_item.title }}
+      </a>
+    {% else %}
+      <a href="{{ nav_item.url }}" title="{{ nav_item.title }}" class="md-tabs__link">
+        {{ nav_item.title }}
+      </a>
+    {% endif %}
+  </li>
+{% elif nav_item.children and nav_item.children | length > 0 %}
+  <li class="md-tabs__item">
+    {% if nav_item.active %}
+      <a href="{{ (nav_item.children | first).url }}" title="{{ nav_item.title }}" class="md-tabs__link md-tabs__link--active">
+        {{ nav_item.title }}
+      </a>
+    {% else %}
+      <a href="{{ (nav_item.children | first).url }}" title="{{ nav_item.title }}" class="md-tabs__link">
+        {{ nav_item.title }}
+      </a>
+    {% endif %}
+  </li>
+{% endif %}

material/partials/tabs.html

@@ -0,0 +1,13 @@
+{% set class = "md-tabs" %}
+{% if page.ancestors | length > 0 %}
+  {% set class = "md-tabs md-tabs--active" %}
+{% endif %}
+<nav class="{{ class }}" data-md-component="tabs">
+  <div class="md-tabs__inner md-grid">
+    <ul class="md-tabs__list">
+      {% for nav_item in nav %}
+        {% include "partials/tabs-item.html" %}
+      {% endfor %}
+    </ul>
+  </div>
+</nav>

material/partials/toc.html

@@ -1,10 +1,10 @@
 {% import "partials/language.html" as lang %}
 <nav class="md-nav md-nav--secondary">
   {% set toc_ = page.toc %}
-  {% if "\x3ch1 id=" in page.content %}
+  {% if toc_ | first is defined and "\x3ch1 id=" in page.content %}
     {% set toc_ = (toc_ | first).children %}
   {% endif %}
-  {% if toc_ and (toc_ | first) %}
+  {% if toc_ | first is defined %}
     <label class="md-nav__title" for="toc">{{ lang.t('toc.title') }}</label>
     <ul class="md-nav__list" data-md-scrollfix>
       {% for toc_item in toc_ %}

mkdocs.yml

@@ -31,7 +31,7 @@ repo_url: https://github.com/squidfunk/mkdocs-material
 # Copyright
 copyright: 'Copyright © 2016 - 2017 Martin Donath'
 
-# Documentation and theme
+# Theme directory
 theme_dir: material
 
 # Options
@@ -51,6 +51,7 @@ extra:
 markdown_extensions:
   - markdown.extensions.admonition
   - markdown.extensions.codehilite(guess_lang=false)
+  - markdown.extensions.def_list
   - markdown.extensions.footnotes
   - markdown.extensions.meta
   - markdown.extensions.toc(permalink=true)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mkdocs-material",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "description": "A Material Design theme for MkDocs",
   "keywords": [
     "mkdocs",
@@ -25,32 +25,37 @@
   "scripts": {
     "build": "scripts/build",
     "clean": "scripts/clean",
+    "flow": "scripts/flow",
     "lint": "scripts/lint",
     "start": "scripts/start",
-    "test": "scripts/test"
+    "test:visual:run": "scripts/test/visual/run",
+    "test:visual:update": "scripts/test/visual/update",
+    "test:visual:session": "scripts/test/visual/session"
   },
   "dependencies": {},
   "devDependencies": {
-    "autoprefixer": "^6.6.1",
+    "autoprefixer": "^6.7.3",
+    "babel-core": "^6.23.0",
     "babel-eslint": "^7.1.1",
-    "babel-loader": "^6.2.10",
+    "babel-loader": "^6.3.1",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-transform-react-jsx": "^6.8.0",
     "babel-polyfill": "^6.20.0",
     "babel-preset-es2015": "^6.22.0",
-    "babel-register": "^6.18.0",
+    "babel-register": "^6.23.0",
     "babel-root-import": "^4.1.5",
-    "chai": "^3.5.0",
     "core-js": "^2.4.1",
     "css-mqpacker": "^5.0.1",
     "custom-event-polyfill": "^0.3.0",
     "del": "^2.2.2",
-    "eslint": "^3.14.0",
-    "eslint-plugin-mocha": "^4.8.0",
+    "ecstatic": "^2.1.0",
+    "eslint": "^3.16.0",
     "fastclick": "^1.0.6",
+    "flow-bin": "^0.39.0",
+    "flow-jsdoc": "^0.2.2",
     "git-hooks": "^1.1.7",
     "gulp": "^3.9.1",
-    "gulp-changed": "^1.3.2",
+    "gulp-changed": "^2.0.0",
     "gulp-concat": "^2.6.1",
     "gulp-cssnano": "^2.1.2",
     "gulp-htmlmin": "^3.0.0",
@@ -70,34 +75,35 @@
     "gulp-uglify": "^2.0.0",
     "gulp-util": "^3.0.8",
     "js-cookie": "^2.1.3",
-    "karma": "^1.3.0",
-    "karma-chrome-launcher": "^2.0.0",
-    "karma-coverage": "^1.1.1",
-    "karma-mocha": "^1.3.0",
-    "karma-notify-reporter": "^1.0.1",
-    "karma-sourcemap-loader": "^0.3.7",
-    "karma-spec-reporter": "0.0.26",
-    "karma-webpack": "^2.0.1",
-    "lunr": "^0.7.2",
-    "material-design-color": "^2.3.2",
-    "material-shadows": "^3.0.1",
-    "mocha": "^3.2.0",
-    "modularscale-sass": "^2.1.1",
-    "node-notifier": "^4.6.1",
-    "selenium-standalone": "^5.9.1",
-    "stylelint": "^7.7.1",
-    "stylelint-config-standard": "^15.0.1",
-    "stylelint-order": "^0.2.2",
+    "lunr": "^1.0.0",
+    "material-design-color": "2.3.2",
+    "material-shadows": "3.0.1",
+    "modularscale-sass": "2.1.1",
+    "node-notifier": "^5.0.0",
+    "postcss-pseudo-classes": "^0.2.0",
+    "stylelint": "^7.8.0",
+    "stylelint-config-standard": "^16.0.0",
+    "stylelint-order": "^0.3.0",
     "stylelint-scss": "^1.4.1",
     "through2": "^2.0.3",
     "vinyl-paths": "^2.1.0",
-    "webpack": "^1.14.0",
+    "webpack": "^2.2.1",
     "webpack-stream": "^3.2.0",
     "whatwg-fetch": "^2.0.1",
     "yargs": "^6.6.0"
   },
+  "optionalDependencies": {
+    "chai": "^3.5.0",
+    "eslint-plugin-mocha": "^4.8.0",
+    "gemini": "^4.14.3",
+    "mocha": "^3.2.0",
+    "moniker": "^0.1.2",
+    "saucelabs": "^1.4.0",
+    "sauce-connect-launcher": "^1.2.0",
+    "selenium-standalone": "^6.0.0"
+  },
   "engines": {
-    "node": ">= 4.5.0"
+    "node": ">= 5.0.0"
   },
   "private": true
 }

requirements.txt

@@ -20,4 +20,4 @@
 
 mkdocs>=0.16
 pygments
-pymdown-extensions
+pymdown-extensions>=1.2

scripts/build

@@ -28,4 +28,4 @@ if [[ ! -d `npm bin` ]]; then
 fi
 
 # Run command
-`npm bin`/gulp build --clean --optimize --revision
+`npm bin`/gulp build --clean --optimize --revision "$@"

scripts/clean

@@ -28,4 +28,4 @@ if [[ ! -d `npm bin` ]]; then
 fi
 
 # Run command
-`npm bin`/gulp clean
+`npm bin`/gulp clean "$@"

scripts/flow

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# Check if "npm install" was executed
+if [[ ! -d `npm bin` ]]; then
+  echo "\"node_modules\" not found:"
+  echo "npm install"
+  exit 1
+fi
+
+# Annotate source files
+`npm bin`/gulp assets:javascripts:annotate "$@"
+FLOW_JSDOC=$?
+
+# Run flow typecheck
+`npm bin`/flow check tmp
+FLOW=$?
+
+# If one command failed, exit with error
+if [ $FLOW_JSDOC -gt 0 ] || [ $FLOW -gt 0 ]; then
+  exit 1
+fi;
+
+# Otherwise return with success
+exit 0

scripts/lint

@@ -28,7 +28,7 @@ if [[ ! -d `npm bin` ]]; then
 fi
 
 # Run ESLint
-`npm bin`/eslint .
+`npm bin`/eslint --max-warnings 0 .
 ESLINT=$?
 
 # Run Stylelint

scripts/start

@@ -28,4 +28,5 @@ if [[ ! -d `npm bin` ]]; then
 fi
 
 # Run command
-`npm bin`/gulp watch --no-lint
+`npm bin`/gulp clean && \
+`npm bin`/gulp watch --no-lint "$@"

scripts/test/visual/run

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# Check if "npm install" was executed
+if [[ ! -d `npm bin` ]]; then
+  echo "\"node_modules\" not found:"
+  echo "npm install"
+  exit 1
+fi
+
+# Run command
+`npm bin`/gulp tests:visual:run --clean --no-optimize "$@"

scripts/test/visual/session

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# Check if "npm install" was executed
+if [[ ! -d `npm bin` ]]; then
+  echo "\"node_modules\" not found:"
+  echo "npm install"
+  exit 1
+fi
+
+# Run command
+`npm bin`/gulp tests:visual:session "$@"

scripts/test/visual/update

@@ -28,4 +28,4 @@ if [[ ! -d `npm bin` ]]; then
 fi
 
 # Run command
-`npm bin`/gulp test
+`npm bin`/gulp tests:visual:update "$@"

src/.babelrc

@@ -0,0 +1,10 @@
+{
+  "presets": [
+    ["es2015", { "modules": false }]
+  ],
+  "plugins": [
+    ["transform-react-jsx", {
+      "pragma": "Jsx.createElement"
+    }]
+  ]
+}

src/404.html

@@ -20,7 +20,7 @@
   IN THE SOFTWARE.
 -->
 
-{% extends "main.html" %}
+{% extends "base.html" %}
 
 <!-- Content block -->
 {% block content %}

src/assets/javascripts/application.js

@@ -27,215 +27,241 @@ import Material from "./components/Material"
  * Application
  * ------------------------------------------------------------------------- */
 
-export default class Application {
+/**
+ * Initialize Material for MkDocs
+ *
+ * @param {Object} config - Configuration
+ */
+function initialize(config) { // eslint-disable-line func-style
 
-  /**
-   * Create the application
-   *
-   * @constructor
-   * @param  {object} config Configuration object
-   */
-  constructor(config) {
-    this.config_ = config
-  }
+  /* Initialize Modernizr and FastClick */
+  new Material.Event.Listener(document, "DOMContentLoaded", () => {
+    if (!(document.body instanceof HTMLElement))
+      throw new ReferenceError
 
-  /**
-   * Initialize all components and listeners
-   */
-  initialize() {
+    /* Attach FastClick to mitigate 300ms delay on touch devices */
+    FastClick.attach(document.body)
 
-    /* Initialize Modernizr and FastClick */
-    new Material.Event.Listener(document, "DOMContentLoaded", () => {
+    /* Test for iOS */
+    Modernizr.addTest("ios", () => {
+      return !!navigator.userAgent.match(/(iPad|iPhone|iPod)/g)
+    })
 
-      /* Test for iOS */
-      Modernizr.addTest("ios", () => {
-        return !!navigator.userAgent.match(/(iPad|iPhone|iPod)/g)
-      })
+    /* Wrap all data tables for better overflow scrolling */
+    const tables = document.querySelectorAll("table:not([class])")
+    Array.prototype.forEach.call(tables, table => {
+      const wrap = (
+        <div class="md-typeset__scrollwrap">
+          <div class="md-typeset__table"></div>
+        </div>
+      )
+      if (table.nextSibling) {
+        table.parentNode.insertBefore(wrap, table.nextSibling)
+      } else {
+        table.parentNode.appendChild(wrap)
+      }
+      wrap.children[0].appendChild(table)
+    })
 
-      /* Test for web application context */
-      Modernizr.addTest("standalone", () => {
-        return !!navigator.standalone
-      })
+    /* Force 1px scroll offset to trigger overflow scrolling */
+    if (Modernizr.ios) {
+      const scrollable = document.querySelectorAll("[data-md-scrollfix]")
+      Array.prototype.forEach.call(scrollable, item => {
+        item.addEventListener("touchstart", () => {
+          const top = item.scrollTop
 
-      /* Attack FastClick to mitigate 300ms delay on touch devices */
-      FastClick.attach(document.body)
-
-      /* Wrap all data tables for better overflow scrolling */
-      const tables = document.querySelectorAll("table:not([class])")
-      Array.prototype.forEach.call(tables, table => {
-        const wrap = document.createElement("div")
-        wrap.classList.add("md-typeset__table")
-        if (table.nextSibling) {
-          table.parentNode.insertBefore(wrap, table.nextSibling)
-        } else {
-          table.parentNode.appendChild(wrap)
-        }
-        wrap.appendChild(table)
-      })
-
-      /* Force 1px scroll offset to trigger overflow scrolling */
-      if (Modernizr.ios) {
-        const scrollable = document.querySelectorAll("[data-md-scrollfix]")
-        Array.prototype.forEach.call(scrollable, item => {
-          item.addEventListener("touchstart", () => {
-            const top = item.scrollTop
-
-            /* We're at the top of the container */
-            if (top === 0) {
-              item.scrollTop = 1
+          /* We're at the top of the container */
+          if (top === 0) {
+            item.scrollTop = 1
 
             /* We're at the bottom of the container */
-            } else if (top + item.offsetHeight === item.scrollHeight) {
-              item.scrollTop = top - 1
-            }
-          })
-        })
-      }
-    }).listen()
-
-    /* Component: sidebar container */
-    if (!Modernizr.csscalc)
-      new Material.Event.MatchMedia("(min-width: 960px)",
-        new Material.Event.Listener(window, [
-          "resize", "orientationchange"
-        ], new Material.Sidebar.Container("[data-md-component=container]")))
-
-    /* Component: sidebar with navigation */
-    new Material.Event.MatchMedia("(min-width: 1220px)",
-      new Material.Event.Listener(window, [
-        "scroll", "resize", "orientationchange"
-      ], new Material.Sidebar.Position("[data-md-component=navigation]")))
-
-    /* Component: sidebar with table of contents */
-    new Material.Event.MatchMedia("(min-width: 960px)",
-      new Material.Event.Listener(window, [
-        "scroll", "resize", "orientationchange"
-      ], new Material.Sidebar.Position("[data-md-component=toc]")))
-
-    /* Component: link blurring for table of contents */
-    new Material.Event.MatchMedia("(min-width: 960px)",
-      new Material.Event.Listener(window, "scroll",
-        new Material.Nav.Blur("[data-md-component=toc] .md-nav__link")))
-
-    /* Component: collapsible elements for navigation */
-    const collapsibles =
-      document.querySelectorAll("[data-md-component=collapsible]")
-    Array.prototype.forEach.call(collapsibles, collapse => {
-      new Material.Event.MatchMedia("(min-width: 1220px)",
-        new Material.Event.Listener(collapse.previousElementSibling, "click",
-          new Material.Nav.Collapse(collapse)))
-    })
-
-    /* Component: active pane monitor for iOS scrolling fixes */
-    new Material.Event.MatchMedia("(max-width: 1219px)",
-      new Material.Event.Listener(
-        "[data-md-component=navigation] [data-md-toggle]", "change",
-          new Material.Nav.Scrolling("[data-md-component=navigation] nav")))
-
-    /* Component: search body lock for mobile */
-    new Material.Event.MatchMedia("(max-width: 959px)",
-      new Material.Event.Listener("[data-md-toggle=search]", "change",
-        new Material.Search.Lock("[data-md-toggle=search]")))
-
-    /* Component: search results */
-    new Material.Event.Listener(document.forms.search.query, [
-      "focus", "keyup"
-    ], new Material.Search.Result("[data-md-component=result]", () => {
-      return fetch(`${this.config_.url.base}/mkdocs/search_index.json`, {
-        credentials: "same-origin"
-      }).then(response => response.json())
-        .then(data => {
-          return data.docs.map(doc => {
-            doc.location = this.config_.url.base + doc.location
-            return doc
-          })
-        })
-    })).listen()
-
-    /* Listener: prevent touches on overlay if navigation is active */
-    new Material.Event.MatchMedia("(max-width: 1219px)",
-      new Material.Event.Listener("[data-md-component=overlay]", "touchstart",
-        ev => ev.preventDefault()))
-
-    /* Listener: close drawer when anchor links are clicked */
-    new Material.Event.MatchMedia("(max-width: 959px)",
-      new Material.Event.Listener("[data-md-component=navigation] [href^='#']",
-        "click", () => {
-          const toggle = document.querySelector("[data-md-toggle=drawer]")
-          if (toggle.checked) {
-            toggle.checked = false
-            toggle.dispatchEvent(new CustomEvent("change"))
+          } else if (top + item.offsetHeight === item.scrollHeight) {
+            item.scrollTop = top - 1
           }
-        }))
-
-    /* Listener: focus input after opening search */
-    new Material.Event.Listener("[data-md-toggle=search]", "change", ev => {
-      setTimeout(toggle => {
-        const query = document.forms.search.query
-        if (toggle.checked)
-          query.focus()
-      }, 400, ev.target)
-    }).listen()
-
-    /* Listener: open search on focus */
-    new Material.Event.MatchMedia("(min-width: 960px)",
-      new Material.Event.Listener(document.forms.search.query, "focus", () => {
-        const toggle = document.querySelector("[data-md-toggle=search]")
-        if (!toggle.checked) {
-          toggle.checked = true
-          toggle.dispatchEvent(new CustomEvent("change"))
-        }
-      }))
-
-    /* Listener: close search when clicking outside */
-    new Material.Event.MatchMedia("(min-width: 960px)",
-      new Material.Event.Listener(document.body, "click", () => {
-        const toggle = document.querySelector("[data-md-toggle=search]")
-        if (toggle.checked) {
-          toggle.checked = false
-          toggle.dispatchEvent(new CustomEvent("change"))
-        }
-      }))
-
-    /* Listener: disable search when ESC key is pressed */
-    new Material.Event.Listener(window, "keyup", ev => {
-      const code = ev.keyCode || ev.which
-      if (code === 27) {
-        const toggle = document.querySelector("[data-md-toggle=search]")
-        if (toggle.checked) {
-          toggle.checked = false
-          toggle.dispatchEvent(new CustomEvent("change"))
-          document.forms.search.query.blur()
-        }
-      }
-    }).listen()
-
-    /* Listener: fix unclickable toggle due to blur handler */
-    new Material.Event.MatchMedia("(min-width: 960px)",
-      new Material.Event.Listener("[data-md-toggle=search]", "click",
-        ev => ev.stopPropagation()))
-
-    /* Listener: prevent search from closing when clicking */
-    new Material.Event.MatchMedia("(min-width: 960px)",
-      new Material.Event.Listener("[data-md-component=search]", "click",
-        ev => ev.stopPropagation()))
-
-    /* Retrieve facts for the given repository type */
-    ;(() => {
-      const el = document.querySelector("[data-md-source]")
-      if (!el) return Promise.resolve([])
-      switch (el.dataset.mdSource) {
-        case "github": return new Material.Source.Adapter.GitHub(el).fetch()
-        default: return Promise.resolve([])
-      }
-
-    /* Render repository source information */
-    })().then(facts => {
-      const sources = document.querySelectorAll("[data-md-source]")
-      Array.prototype.forEach.call(sources, source => {
-        new Material.Source.Repository(source)
-          .initialize(facts)
+        })
       })
+    }
+  }).listen()
+
+  /* Component: header shadow toggle */
+  new Material.Event.MatchMedia("(min-width: 1220px)",
+    new Material.Event.Listener(window, [
+      "scroll", "resize", "orientationchange"
+    ], new Material.Header.Shadow("[data-md-component=container]")))
+
+  /* Component: tabs visibility toggle */
+  if (document.querySelector("[data-md-component=tabs]"))
+    new Material.Event.Listener(window, [
+      "scroll", "resize", "orientationchange"
+    ], new Material.Tabs.Toggle("[data-md-component=tabs]")).listen()
+
+  /* Component: sidebar with navigation */
+  new Material.Event.MatchMedia("(min-width: 1220px)",
+    new Material.Event.Listener(window, [
+      "scroll", "resize", "orientationchange"
+    ], new Material.Sidebar.Position("[data-md-component=navigation]")))
+
+  /* Component: sidebar with table of contents - register two separate
+     listeners, as the offset at the top might change */
+  new Material.Event.MatchMedia("(min-width: 960px) and (max-width: 1219px)",
+    new Material.Event.Listener(window, [
+      "scroll", "resize", "orientationchange"
+    ], new Material.Sidebar.Position("[data-md-component=toc]")))
+  new Material.Event.MatchMedia("(min-width: 1220px)",
+    new Material.Event.Listener(window, [
+      "scroll", "resize", "orientationchange"
+    ], new Material.Sidebar.Position("[data-md-component=toc]")))
+
+  /* Component: link blurring for table of contents */
+  new Material.Event.MatchMedia("(min-width: 960px)",
+    new Material.Event.Listener(window, "scroll",
+      new Material.Nav.Blur("[data-md-component=toc] [href]")))
+
+  /* Component: collapsible elements for navigation */
+  const collapsibles =
+    document.querySelectorAll("[data-md-component=collapsible]")
+  Array.prototype.forEach.call(collapsibles, collapse => {
+    new Material.Event.MatchMedia("(min-width: 1220px)",
+      new Material.Event.Listener(collapse.previousElementSibling, "click",
+        new Material.Nav.Collapse(collapse)))
+  })
+
+  /* Component: active pane monitor for iOS scrolling fixes */
+  new Material.Event.MatchMedia("(max-width: 1219px)",
+    new Material.Event.Listener(
+      "[data-md-component=navigation] [data-md-toggle]", "change",
+        new Material.Nav.Scrolling("[data-md-component=navigation] nav")))
+
+  /* Component: search body lock for mobile */
+  new Material.Event.MatchMedia("(max-width: 959px)",
+    new Material.Event.Listener("[data-md-toggle=search]", "change",
+      new Material.Search.Lock("[data-md-toggle=search]")))
+
+  /* Component: search results */
+  new Material.Event.Listener("[data-md-component=query]", [
+    "focus", "keyup"
+  ], new Material.Search.Result("[data-md-component=result]", () => {
+    return fetch(`${config.url.base}/mkdocs/search_index.json`, {
+      credentials: "same-origin"
+    }).then(response => response.json())
+      .then(data => {
+        return data.docs.map(doc => {
+          doc.location = config.url.base + doc.location
+          return doc
+        })
+      })
+  })).listen()
+
+  /* Listener: prevent touches on overlay if navigation is active */
+  new Material.Event.MatchMedia("(max-width: 1219px)",
+    new Material.Event.Listener("[data-md-component=overlay]", "touchstart",
+      ev => ev.preventDefault()))
+
+  /* Listener: close drawer when anchor links are clicked */
+  new Material.Event.MatchMedia("(max-width: 959px)",
+    new Material.Event.Listener("[data-md-component=navigation] [href^='#']",
+      "click", () => {
+        const toggle = document.querySelector("[data-md-toggle=drawer]")
+        if (!(toggle instanceof HTMLInputElement))
+          throw new ReferenceError
+        if (toggle.checked) {
+          toggle.checked = false
+          toggle.dispatchEvent(new CustomEvent("change"))
+        }
+      }))
+
+  /* Listener: focus input after opening search */
+  new Material.Event.Listener("[data-md-toggle=search]", "change", ev => {
+    setTimeout(toggle => {
+      if (!(toggle instanceof HTMLInputElement))
+        throw new ReferenceError
+      if (toggle.checked) {
+        const query = document.querySelector("[data-md-component=query]")
+        if (!(query instanceof HTMLInputElement))
+          throw new ReferenceError
+        query.focus()
+      }
+    }, 400, ev.target)
+  }).listen()
+
+  /* Listener: open search on focus */
+  new Material.Event.MatchMedia("(min-width: 960px)",
+    new Material.Event.Listener("[data-md-component=query]", "focus", () => {
+      const toggle = document.querySelector("[data-md-toggle=search]")
+      if (!(toggle instanceof HTMLInputElement))
+        throw new ReferenceError
+      if (!toggle.checked) {
+        toggle.checked = true
+        toggle.dispatchEvent(new CustomEvent("change"))
+      }
+    }))
+
+  /* Listener: close search when clicking outside */
+  new Material.Event.MatchMedia("(min-width: 960px)",
+    new Material.Event.Listener(document.body, "click", () => {
+      const toggle = document.querySelector("[data-md-toggle=search]")
+      if (!(toggle instanceof HTMLInputElement))
+        throw new ReferenceError
+      if (toggle.checked) {
+        toggle.checked = false
+        toggle.dispatchEvent(new CustomEvent("change"))
+      }
+    }))
+
+  /* Listener: disable search when ESC key is pressed */
+  new Material.Event.Listener(window, "keyup", ev => {
+    const code = ev.keyCode || ev.which
+    if (code === 27) {
+      const toggle = document.querySelector("[data-md-toggle=search]")
+      if (!(toggle instanceof HTMLInputElement))
+        throw new ReferenceError
+      if (toggle.checked) {
+        toggle.checked = false
+        toggle.dispatchEvent(new CustomEvent("change"))
+        const query = document.querySelector("[data-md-component=query]")
+        if (!(query instanceof HTMLInputElement))
+          throw new ReferenceError
+        query.focus()
+      }
+    }
+  }).listen()
+
+  /* Listener: fix unclickable toggle due to blur handler */
+  new Material.Event.MatchMedia("(min-width: 960px)",
+    new Material.Event.Listener("[data-md-toggle=search]", "click",
+      ev => ev.stopPropagation()))
+
+  /* Listener: prevent search from closing when clicking */
+  new Material.Event.MatchMedia("(min-width: 960px)",
+    new Material.Event.Listener("[data-md-component=search]", "click",
+      ev => ev.stopPropagation()))
+
+  /* Retrieve facts for the given repository type */
+  ;(() => {
+    const el = document.querySelector("[data-md-source]")
+    if (!el)
+      return Promise.resolve([])
+    else if (!(el instanceof HTMLAnchorElement))
+      throw new ReferenceError
+    switch (el.dataset.mdSource) {
+      case "github": return new Material.Source.Adapter.GitHub(el).fetch()
+      default: return Promise.resolve([])
+    }
+
+  /* Render repository information */
+  })().then(facts => {
+    const sources = document.querySelectorAll("[data-md-source]")
+    Array.prototype.forEach.call(sources, source => {
+      new Material.Source.Repository(source)
+        .initialize(facts)
     })
-  }
+  })
+}
+
+/* ----------------------------------------------------------------------------
+ * Exports
+ * ------------------------------------------------------------------------- */
+
+export {
+  initialize
 }

src/assets/javascripts/components/Material.js

@@ -21,10 +21,12 @@
  */
 
 import Event from "./Material/Event"
+import Header from "./Material/Header"
 import Nav from "./Material/Nav"
 import Search from "./Material/Search"
 import Sidebar from "./Material/Sidebar"
 import Source from "./Material/Source"
+import Tabs from "./Material/Tabs"
 
 /* ----------------------------------------------------------------------------
  * Module
@@ -32,8 +34,10 @@ import Source from "./Material/Source"
 
 export default {
   Event,
+  Header,
   Nav,
   Search,
   Sidebar,
-  Source
+  Source,
+  Tabs
 }

src/assets/javascripts/components/Material/Event/Listener.js

@@ -30,14 +30,22 @@ export default class Listener {
    * Generic event listener
    *
    * @constructor
-   * @param {(string|NodeList<HTMLElement>)} els - Selector or HTML elements
-   * @param {Array.<string>} events - Event names
-   * @param {(object|function)} handler - Handler to be invoked
+   *
+   * @property {(Array<EventTarget>)} els_ - Event targets
+   * @property {Object} handler_- Event handlers
+   * @property {Array<string>} events_ - Event names
+   * @property {Function} update_ - Update handler
+   *
+   * @param {?(string|EventTarget|NodeList<EventTarget>)} els -
+   *   Selector or Event targets
+   * @param {(string|Array<string>)} events - Event names
+   * @param {(Object|Function)} handler - Handler to be invoked
    */
   constructor(els, events, handler) {
-    this.els_ = (typeof els === "string")
-      ? document.querySelectorAll(els)
-      : [].concat(els)
+    this.els_ = Array.prototype.slice.call(
+      (typeof els === "string")
+        ? document.querySelectorAll(els)
+        : [].concat(els))
 
     /* Set handler as function or directly as object */
     this.handler_ = typeof handler === "function"
@@ -53,7 +61,7 @@ export default class Listener {
    * Register listener for all relevant events
    */
   listen() {
-    Array.prototype.forEach.call(this.els_, el => {
+    this.els_.forEach(el => {
       this.events_.forEach(event => {
         el.addEventListener(event, this.update_, false)
       })
@@ -68,7 +76,7 @@ export default class Listener {
    * Unregister listener for all relevant events
    */
   unlisten() {
-    Array.prototype.forEach.call(this.els_, el => {
+    this.els_.forEach(el => {
       this.events_.forEach(event => {
         el.removeEventListener(event, this.update_)
       })

src/assets/javascripts/components/Material/Event/MatchMedia.js

@@ -20,6 +20,8 @@
  * IN THE SOFTWARE.
  */
 
+import Listener from "./Listener" // eslint-disable-line no-unused-vars
+
 /* ----------------------------------------------------------------------------
  * Class
  * ------------------------------------------------------------------------- */
@@ -33,6 +35,9 @@ export default class MatchMedia {
    * switches the given listeners on or off.
    *
    * @constructor
+   *
+   * @property {Function} handler_ - Media query event handler
+   *
    * @param {string} query - Media query to test for
    * @param {Listener} listener - Event listener
    */

src/assets/javascripts/components/Material/Header.js

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import Shadow from "./Header/Shadow"
+
+/* ----------------------------------------------------------------------------
+ * Module
+ * ------------------------------------------------------------------------- */
+
+export default {
+  Shadow
+}

src/assets/javascripts/components/Material/Header/Shadow.js

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/* ----------------------------------------------------------------------------
+ * Class
+ * ------------------------------------------------------------------------- */
+
+export default class Shadow {
+
+  /**
+   * Show or hide header shadow depending on page y-offset
+   *
+   * @constructor
+   *
+   * @property {HTMLElement} el_ - Content container
+   * @property {HTMLElement} header_ - Header
+   * @property {number} height_ - Offset height of previous nodes
+   * @property {boolean} active_ - Header shadow state
+   *
+   * @param {(string|HTMLElement)} el - Selector or HTML element
+   */
+  constructor(el) {
+    const ref = (typeof el === "string")
+      ? document.querySelector(el)
+      : el
+    if (!(ref instanceof HTMLElement) ||
+        !(ref.parentNode instanceof HTMLElement))
+      throw new ReferenceError
+
+    /* Grab parent and header */
+    this.el_ = ref.parentNode
+    if (!(this.el_.parentNode instanceof HTMLElement) ||
+        !(this.el_.parentNode.previousElementSibling instanceof HTMLElement))
+      throw new ReferenceError
+    this.header_ = this.el_.parentNode.previousElementSibling
+
+    /* Initialize height and state */
+    this.height_ = 0
+    this.active_ = false
+  }
+
+  /**
+   * Calculate total height of previous nodes
+   */
+  setup() {
+    let current = this.el_
+    while ((current = current.previousElementSibling)) {
+      if (!(current instanceof HTMLElement))
+        throw new ReferenceError
+      this.height_ += current.offsetHeight
+    }
+    this.update()
+  }
+
+  /**
+   * Update shadow state
+   */
+  update() {
+    const active = window.pageYOffset >= this.height_
+    if (active !== this.active_)
+      this.header_.dataset.mdState = (this.active_ = active) ? "shadow" : ""
+  }
+
+  /**
+   * Reset shadow state
+   */
+  reset() {
+    this.header_.dataset.mdState = ""
+    this.height_ = 0
+    this.active_ = false
+  }
+}

src/assets/javascripts/components/Material/Nav/Blur.js

@@ -27,9 +27,16 @@
 export default class Blur {
 
   /**
-   * Blur anchors within the navigation above current page y-offset
+   * Blur links within the table of contents above current page y-offset
    *
    * @constructor
+   *
+   * @property {NodeList<HTMLElement>} els_ - Table of contents links
+   * @property {Array<HTMLElement>} anchors_ - Referenced anchor nodes
+   * @property {number} index_ - Current link index
+   * @property {number} offset_ - Current page y-offset
+   * @property {boolean} dir_ - Scroll direction change
+   *
    * @param {(string|NodeList<HTMLElement>)} els - Selector or HTML elements
    */
   constructor(els) {
@@ -38,27 +45,28 @@ export default class Blur {
       : els
 
     /* Initialize index and page y-offset */
-    this.index_  = 0
+    this.index_ = 0
     this.offset_ = window.pageYOffset
 
     /* Necessary state to correctly reset the index */
     this.dir_ = false
 
     /* Index anchor node offsets for fast lookup */
-    this.anchors_ = [].map.call(this.els_, el => {
-      return document.getElementById(el.hash.substring(1))
-    })
+    this.anchors_ = [].reduce.call(this.els_, (anchors, el) => {
+      return anchors.concat(
+        document.getElementById(el.hash.substring(1)) || [])
+    }, [])
   }
 
   /**
-   * Initialize anchor states
+   * Initialize blur states
    */
   setup() {
     this.update()
   }
 
   /**
-   * Update anchor states
+   * Update blur states
    *
    * Deduct the static offset of the header (56px) and sidebar offset (24px),
    * see _permalinks.scss for more information.
@@ -67,7 +75,7 @@ export default class Blur {
     const offset = window.pageYOffset
     const dir = this.offset_ - offset < 0
 
-    /* Hack: reset index if direction changed, to catch very fast scrolling,
+    /* Hack: reset index if direction changed to catch very fast scrolling,
        because otherwise we would have to register a timer and that sucks */
     if (this.dir_ !== dir)
       this.index_ = dir
@@ -109,7 +117,7 @@ export default class Blur {
   }
 
   /**
-   * Reset anchor states
+   * Reset blur states
    */
   reset() {
     Array.prototype.forEach.call(this.els_, el => {

src/assets/javascripts/components/Material/Nav/Collapse.js

@@ -30,12 +30,18 @@ export default class Collapse {
    * Expand or collapse navigation on toggle
    *
    * @constructor
+   *
+   * @property {HTMLElement} el_ - Navigation list
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof HTMLElement))
+      throw new ReferenceError
+    this.el_ = ref
   }
 
   /**
@@ -75,11 +81,16 @@ export default class Collapse {
 
     /* Remove state on end of transition */
     const end = ev => {
-      ev.target.removeAttribute("data-md-state")
-      ev.target.style.maxHeight = ""
+      const target = ev.target
+      if (!(target instanceof HTMLElement))
+        throw new ReferenceError
+
+      /* Reset height and state */
+      target.removeAttribute("data-md-state")
+      target.style.maxHeight = ""
 
       /* Only fire once, so directly remove event listener */
-      ev.target.removeEventListener("transitionend", end)
+      target.removeEventListener("transitionend", end)
     }
     this.el_.addEventListener("transitionend", end, false)
   }

src/assets/javascripts/components/Material/Nav/Scrolling.js

@@ -30,12 +30,18 @@ export default class Scrolling {
    * Set overflow scrolling on the current active pane (for iOS)
    *
    * @constructor
+   *
+   * @property {HTMLElement} el_ - Primary navigation
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof HTMLElement))
+      throw new ReferenceError
+    this.el_ = ref
   }
 
   /**
@@ -49,13 +55,22 @@ export default class Scrolling {
     /* Find all toggles and check which one is active */
     const toggles = this.el_.querySelectorAll("[data-md-toggle]")
     Array.prototype.forEach.call(toggles, toggle => {
+      if (!(toggle instanceof HTMLInputElement))
+        throw new ReferenceError
       if (toggle.checked) {
 
         /* Find corresponding navigational pane */
         let pane = toggle.nextElementSibling
-        while (pane.tagName !== "NAV")
+        if (!(pane instanceof HTMLElement))
+          throw new ReferenceError
+        while (pane.tagName !== "NAV" && pane.nextElementSibling)
           pane = pane.nextElementSibling
 
+        /* Check references */
+        if (!(toggle.parentNode instanceof HTMLElement) ||
+            !(toggle.parentNode.parentNode instanceof HTMLElement))
+          throw new ReferenceError
+
         /* Find current and parent list elements */
         const parent = toggle.parentNode.parentNode
         const target = pane.children[pane.children.length - 1]
@@ -73,34 +88,48 @@ export default class Scrolling {
    * @param {Event} ev - Change event
    */
   update(ev) {
+    const target = ev.target
+    if (!(target instanceof HTMLElement))
+      throw new ReferenceError
 
     /* Find corresponding navigational pane */
-    let pane = ev.target.nextElementSibling
-    while (pane.tagName !== "NAV")
+    let pane = target.nextElementSibling
+    if (!(pane instanceof HTMLElement))
+      throw new ReferenceError
+    while (pane.tagName !== "NAV" && pane.nextElementSibling)
       pane = pane.nextElementSibling
 
-    /* Find current and parent list elements */
-    const parent = ev.target.parentNode.parentNode
-    const target = pane.children[pane.children.length - 1]
+    /* Check references */
+    if (!(target.parentNode instanceof HTMLElement) ||
+        !(target.parentNode.parentNode instanceof HTMLElement))
+      throw new ReferenceError
+
+    /* Find parent and active panes */
+    const parent = target.parentNode.parentNode
+    const active = pane.children[pane.children.length - 1]
 
     /* Always reset all lists when transitioning */
     parent.style.webkitOverflowScrolling = ""
-    target.style.webkitOverflowScrolling = ""
+    active.style.webkitOverflowScrolling = ""
 
-    /* Set overflow scrolling on parent */
-    if (!ev.target.checked) {
+    /* Set overflow scrolling on parent pane */
+    if (!target.checked) {
       const end = () => {
-        parent.style.webkitOverflowScrolling = "touch"
-        pane.removeEventListener("transitionend", end)
+        if (pane instanceof HTMLElement) {
+          parent.style.webkitOverflowScrolling = "touch"
+          pane.removeEventListener("transitionend", end)
+        }
       }
       pane.addEventListener("transitionend", end, false)
     }
 
-    /* Set overflow scrolling on target */
-    if (ev.target.checked) {
+    /* Set overflow scrolling on active pane */
+    if (target.checked) {
       const end = () => {
-        target.style.webkitOverflowScrolling = "touch"
-        pane.removeEventListener("transitionend", end, false)
+        if (pane instanceof HTMLElement) {
+          active.style.webkitOverflowScrolling = "touch"
+          pane.removeEventListener("transitionend", end)
+        }
       }
       pane.addEventListener("transitionend", end, false)
     }
@@ -117,20 +146,29 @@ export default class Scrolling {
     /* Find all toggles and check which one is active */
     const toggles = this.el_.querySelectorAll("[data-md-toggle]")
     Array.prototype.forEach.call(toggles, toggle => {
+      if (!(toggle instanceof HTMLInputElement))
+        throw new ReferenceError
       if (toggle.checked) {
 
         /* Find corresponding navigational pane */
         let pane = toggle.nextElementSibling
-        while (pane.tagName !== "NAV")
+        if (!(pane instanceof HTMLElement))
+          throw new ReferenceError
+        while (pane.tagName !== "NAV" && pane.nextElementSibling)
           pane = pane.nextElementSibling
 
-        /* Find current and parent list elements */
+        /* Check references */
+        if (!(toggle.parentNode instanceof HTMLElement) ||
+            !(toggle.parentNode.parentNode instanceof HTMLElement))
+          throw new ReferenceError
+
+        /* Find parent and active panes */
         const parent = toggle.parentNode.parentNode
-        const target = pane.children[pane.children.length - 1]
+        const active = pane.children[pane.children.length - 1]
 
         /* Always reset all lists when transitioning */
         parent.style.webkitOverflowScrolling = ""
-        target.style.webkitOverflowScrolling = ""
+        active.style.webkitOverflowScrolling = ""
       }
     })
   }

src/assets/javascripts/components/Material/Search/Lock.js

@@ -30,12 +30,25 @@ export default class Lock {
    * Lock body for full-screen search modal
    *
    * @constructor
+   *
+   * @property {HTMLInputElement} el_ - Lock toggle
+   * @property {HTMLElement} lock_ - Element to lock (document body)
+   * @property {number} offset_ - Current page y-offset
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof HTMLInputElement))
+      throw new ReferenceError
+    this.el_ = ref
+
+    /* Retrieve element to lock (= body) */
+    if (!document.body)
+      throw new ReferenceError
+    this.lock_ = document.body
   }
 
   /**
@@ -60,13 +73,13 @@ export default class Lock {
 
         /* Lock body after finishing transition */
         if (this.el_.checked) {
-          document.body.dataset.mdState = "lock"
+          this.lock_.dataset.mdState = "lock"
         }
       }, 400)
 
     /* Exiting search mode */
     } else {
-      document.body.dataset.mdState = ""
+      this.lock_.dataset.mdState = ""
 
       /* Scroll to former position, but wait for 100ms to prevent flashes on
          iOS. A short timeout seems to do the trick */
@@ -81,8 +94,8 @@ export default class Lock {
    * Reset locked state and page y-offset
    */
   reset() {
-    if (document.body.dataset.mdState === "lock")
+    if (this.lock_.dataset.mdState === "lock")
       window.scrollTo(0, this.offset_)
-    document.body.dataset.mdState = ""
+    this.lock_.dataset.mdState = ""
   }
 }

src/assets/javascripts/components/Material/Search/Result.jsx

@@ -32,13 +32,24 @@ export default class Result {
    * Perform search and update results on keyboard events
    *
    * @constructor
+   *
+   * @property {HTMLElement} el_ - Search result container
+   * @property {(Array<Object>|Function)} data_ - Raw document data
+   * @property {Object} docs_ - Indexed documents
+   * @property {HTMLElement} meta_ - Search meta information
+   * @property {HTMLElement} list_ - Search result list
+   * @property {Object} index_ - Search index
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
-   * @param {(Array.<object>|Function)} data - Promise or array providing data
+   * @param {(Array<Object>|Function)} data - Function providing data or array
    */
   constructor(el, data) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof HTMLElement))
+      throw new ReferenceError
+    this.el_ = ref
 
     /* Set data and create metadata and list elements */
     this.data_ = data
@@ -54,19 +65,26 @@ export default class Result {
     /* Inject created elements */
     this.el_.appendChild(this.meta_)
     this.el_.appendChild(this.list_)
+  }
 
-    /* Truncate a string after the given number of characters - this is not
-       a reasonable approach, since the summaries kind of suck. It would be
-       better to create something more intelligent, highlighting the search
-       occurrences and making a better summary out of it */
-    this.truncate_ = function(string, n) {
-      let i = n
-      if (string.length > i) {
-        while (string[i] !== " " && --i > 0);
-        return `${string.substring(0, i)}...`
-      }
-      return string
+  /**
+   * Truncate a string after the given number of character
+   *
+   * This is not a reasonable approach, since the summaries kind of suck. It
+   * would be better to create something more intelligent, highlighting the
+   * search occurrences and making a better summary out of it
+   *
+   * @param {string} string - String to be truncated
+   * @param {number} n - Number of characters
+   * @return {string} Truncated string
+   */
+  truncate_(string, n) {
+    let i = n
+    if (string.length > i) {
+      while (string[i] !== " " && --i > 0);
+      return `${string.substring(0, i)}...`
     }
+    return string
   }
 
   /**
@@ -90,7 +108,7 @@ export default class Result {
         })
 
         /* Index documents */
-        this.data_ = data.reduce((docs, doc) => {
+        this.docs_ = data.reduce((docs, doc) => {
           this.index_.add(doc)
           docs[doc.location] = doc
           return docs
@@ -104,15 +122,20 @@ export default class Result {
           : init(this.data_)
       }, 250)
 
-    /* Execute search on new input event after clearing current list */
+    /* Execute search on new input event */
     } else if (ev.type === "keyup") {
+      const target = ev.target
+      if (!(target instanceof HTMLInputElement))
+        throw new ReferenceError
+
+      /* Clear current list */
       while (this.list_.firstChild)
         this.list_.removeChild(this.list_.firstChild)
 
       /* Perform search on index and render documents */
-      const result = this.index_.search(ev.target.value)
+      const result = this.index_.search(target.value)
       result.forEach(item => {
-        const doc = this.data_[item.ref]
+        const doc = this.docs_[item.ref]
 
         /* Check if it's a anchor link on the current page */
         let [pathname] = doc.location.split("#")
@@ -143,6 +166,8 @@ export default class Result {
       Array.prototype.forEach.call(anchors, anchor => {
         anchor.addEventListener("click", ev2 => {
           const toggle = document.querySelector("[data-md-toggle=search]")
+          if (!(toggle instanceof HTMLInputElement))
+            throw new ReferenceError
           if (toggle.checked) {
             toggle.checked = false
             toggle.dispatchEvent(new CustomEvent("change"))

src/assets/javascripts/components/Material/Sidebar.js

@@ -20,7 +20,6 @@
  * IN THE SOFTWARE.
  */
 
-import Container from "./Sidebar/Container"
 import Position from "./Sidebar/Position"
 
 /* ----------------------------------------------------------------------------
@@ -28,6 +27,5 @@ import Position from "./Sidebar/Position"
  * ------------------------------------------------------------------------- */
 
 export default {
-  Container,
   Position
 }

src/assets/javascripts/components/Material/Sidebar/Position.js

@@ -30,15 +30,25 @@ export default class Position {
    * Set sidebars to locked state and limit height to parent node
    *
    * @constructor
+   *
+   * @property {HTMLElement} el_ - Sidebar
+   * @property {HTMLElement} parent_ - Sidebar container
+   * @property {number} height_ - Current sidebar height
+   * @property {number} offset_ - Current page y-offset
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof HTMLElement) ||
+        !(ref.parentNode instanceof HTMLElement))
+      throw new ReferenceError
+    this.el_ = ref
 
     /* Initialize parent container and current height */
-    this.parent_ = this.el_.parentNode
+    this.parent_ = ref.parentNode
     this.height_ = 0
   }
 
@@ -46,7 +56,7 @@ export default class Position {
    * Initialize sidebar state
    */
   setup() {
-    this.offset_ = this.el_.offsetTop - this.parent_.offsetTop
+    this.offset_ = this.el_.offsetTop - 56
     this.update()
   }
 
@@ -55,25 +65,25 @@ export default class Position {
    *
    * The inner height of the window (= the visible area) is the maximum
    * possible height for the stretching sidebar. This height must be deducted
-   * by the top offset of the parent container, which accounts for the fixed
-   * header, setting the baseline. Depending on the page y-offset, the top
-   * offset of the sidebar must be taken into account, as well as the case
-   * where the window is scrolled beyond the sidebar container.
+   * by the height of the fixed header (56px). Depending on the page y-offset,
+   * the top offset of the sidebar must be taken into account, as well as the
+   * case where the window is scrolled beyond the sidebar container.
    */
   update() {
     const offset  = window.pageYOffset
     const visible = window.innerHeight
 
-    /* Calculate bounds of sidebar container  */
-    this.bounds_ = {
-      top: this.parent_.offsetTop,
+    /* Set bounds of sidebar container - must be calculated on every run, as
+       the height of the content might change due to loading images etc. */
+    const bounds = {
+      top: 56,
       bottom: this.parent_.offsetTop + this.parent_.offsetHeight
     }
 
     /* Calculate new offset and height */
-    const height = visible - this.bounds_.top
+    const height = visible - bounds.top
                  - Math.max(0, this.offset_ - offset)
-                 - Math.max(0, offset + visible - this.bounds_.bottom)
+                 - Math.max(0, offset + visible - bounds.bottom)
 
     /* If height changed, update element */
     if (height !== this.height_)

src/assets/javascripts/components/Material/Source/Adapter/Abstract.js

@@ -29,16 +29,25 @@ import Cookies from "js-cookie"
 export default class Abstract {
 
   /**
-   * Retrieve source information
+   * Retrieve repository information
    *
    * @constructor
-   * @param {(string|HTMLElement)} el - Selector or HTML element
+   *
+   * @property {HTMLAnchorElement} el_ - Link to repository
+   * @property {string} base_ - API base URL
+   * @property {number} salt_ - Unique identifier
+   *
+   * @param {(string|HTMLAnchorElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
 
+    if (!(ref instanceof HTMLAnchorElement))
+      throw new ReferenceError
+    this.el_ = ref
+
     /* Retrieve base URL */
     this.base_ = this.el_.href
     this.salt_ = this.hash_(this.base_)
@@ -47,7 +56,7 @@ export default class Abstract {
   /**
    * Retrieve data from Cookie or fetch from respective API
    *
-   * @return {Promise} Promise that returns an array of facts
+   * @return {Promise<Array<string>>} Promise that returns an array of facts
    */
   fetch() {
     return new Promise(resolve => {
@@ -70,7 +79,6 @@ export default class Abstract {
    * Abstract private function that fetches relevant repository information
    *
    * @abstract
-   * @return {Promise} Promise that provides the facts in an array
    */
   fetch_() {
     throw new Error("fetch_(): Not implemented")
@@ -79,15 +87,15 @@ export default class Abstract {
   /**
    * Format a number with suffix
    *
-   * @param {Number} number - Number to format
-   * @return {Number} Formatted number
+   * @param {number} number - Number to format
+   * @return {string} Formatted number
    */
   format_(number) {
     if (number > 10000)
       return `${(number / 1000).toFixed(0)}k`
     else if (number > 1000)
       return `${(number / 1000).toFixed(1)}k`
-    return number
+    return `${number}`
   }
 
   /**
@@ -96,7 +104,7 @@ export default class Abstract {
    * Taken from http://stackoverflow.com/a/7616484/1065584
    *
    * @param {string} str - Input string
-   * @return {string} Hashed string
+   * @return {number} Hashed string
    */
   hash_(str) {
     let hash = 0

src/assets/javascripts/components/Material/Source/Adapter/GitHub.js

@@ -29,10 +29,10 @@ import Abstract from "./Abstract"
 export default class GitHub extends Abstract {
 
   /**
-   * Retrieve source information from GitHub
+   * Retrieve repository information from GitHub
    *
    * @constructor
-   * @param {(string|HTMLElement)} el - Selector or HTML element
+   * @param {(string|HTMLAnchorElement)} el - Selector or HTML element
    */
   constructor(el) {
     super(el)
@@ -42,9 +42,9 @@ export default class GitHub extends Abstract {
   }
 
   /**
-   * Fetch relevant source information from GitHub
+   * Fetch relevant repository information from GitHub
    *
-   * @return {function} Promise returning an array of facts
+   * @return {Promise<Array<string>>} Promise returning an array of facts
    */
   fetch_() {
     return fetch(this.base_)

src/assets/javascripts/components/Material/Source/Repository.jsx

@@ -30,21 +30,27 @@ export default class Repository {
    * Render repository information
    *
    * @constructor
+   *
+   * @property {HTMLElement} el_ - Repository information
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof HTMLElement))
+      throw new ReferenceError
+    this.el_ = ref
   }
 
   /**
-   * Initialize the source repository
+   * Initialize the repository
    *
-   * @param {Array.<string>} facts - Facts to be rendered
+   * @param {Array<string>} facts - Facts to be rendered
    */
   initialize(facts) {
-    if (facts.length)
+    if (facts.length && this.el_.children.length)
       this.el_.children[this.el_.children.length - 1].appendChild(
         <ul class="md-source__facts">
           {facts.map(fact => <li class="md-source__fact">{fact}</li>)}

src/assets/javascripts/components/Material/Tabs.js

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+import Toggle from "./Tabs/Toggle"
+
+/* ----------------------------------------------------------------------------
+ * Module
+ * ------------------------------------------------------------------------- */
+
+export default {
+  Toggle
+}

src/assets/javascripts/components/Material/Tabs/Toggle.js

@@ -24,42 +24,46 @@
  * Class
  * ------------------------------------------------------------------------- */
 
-export default class Container {
+export default class Toggle {
 
   /**
-   * Monitor window height to stretch sidebar container to viewport
+   * Toggle tabs visibility depending on page y-offset
    *
    * @constructor
+   *
+   * @property {HTMLElement} el_ - Content container
+   * @property {number} offset_ - Toggle page-y offset
+   * @property {boolean} active_ - Tabs visibility
+   *
    * @param {(string|HTMLElement)} el - Selector or HTML element
    */
   constructor(el) {
-    this.el_ = (typeof el === "string")
+    const ref = (typeof el === "string")
       ? document.querySelector(el)
       : el
+    if (!(ref instanceof Node))
+      throw new ReferenceError
+    this.el_ = ref
 
-    /* Retrieve parent node */
-    this.parent_ = this.el_.parentNode
+    /* Initialize offset and state */
+    this.offset_ = 5
+    this.active_ = false
   }
 
   /**
-   * Initialize container state
-   */
-  setup() {
-    this.update()
-  }
-
-  /**
-   * Update minimum height
+   * Update visibility
    */
   update() {
-    const height = this.parent_.offsetHeight - this.el_.offsetTop
-    this.el_.style.minHeight = `${height}px`
+    const active = window.pageYOffset >= this.offset_
+    if (active !== this.active_)
+      this.el_.dataset.mdState = (this.active_ = active) ? "hidden" : ""
   }
 
   /**
-   * Reset minimum height
+   * Reset visibility
    */
   reset() {
-    this.el_.style.minHeight = ""
+    this.el_.dataset.mdState = ""
+    this.active_ = false
   }
 }

src/assets/stylesheets/application.palette.scss

@@ -135,6 +135,20 @@ button[data-md-color-accent] {
         border-left: 0.4rem solid $color;
       }
     }
+
+    // [screen +]: Set background color for tabs
+    @include break-from-device(screen) {
+
+      // Tabs with outline
+      .md-tabs {
+        background: mix($color, $md-color-black, 75%);
+
+        // Fade-out tabs background upon scrolling
+        &[data-md-state="hidden"] {
+          background: $color;
+        }
+      }
+    }
   }
 }
 

src/assets/stylesheets/application.scss

@@ -49,6 +49,7 @@
 @import "layout/search";
 @import "layout/sidebar";
 @import "layout/source";
+@import "layout/tabs";
 
 @import "extensions/admonition";
 @import "extensions/codehilite";

src/assets/stylesheets/base/_typeset.scss

@@ -34,14 +34,9 @@ body {
 body,
 input {
   color: $md-color-black;
-  // font-family: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
   font-feature-settings: "kern", "onum", "liga";
+  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
   font-weight: 400;
-
-  // Use system fonts, if browser doesn't support webfonts
-  .no-fontface & {
-    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-  }
 }
 
 // Proportionally spaced fonts
@@ -49,14 +44,9 @@ pre,
 code,
 kbd {
   color: $md-color-black;
-  // font-family: "Roboto Mono", "Courier New", Courier, monospace;
   font-feature-settings: "kern", "onum", "liga";
+  font-family: "Courier New", Courier, monospace;
   font-weight: 400;
-
-  // Use system fonts, if browser doesn't support webfonts
-  .no-fontface & {
-    font-family: "Courier New", Courier, monospace;
-  }
 }
 
 // ----------------------------------------------------------------------------
@@ -361,6 +351,11 @@ kbd {
     }
   }
 
+  // Definition lists
+  dd {
+    margin: 1em 0 1em 1.875em;
+  }
+
   // Limit width to container
   iframe,
   img,
@@ -372,18 +367,18 @@ kbd {
   table:not([class]) {
     @include z-depth(2);
 
-    margin: 2em 0;
+    display: inline-block;
+    max-width: 100%;
     border-radius: 0.2rem;
     font-size: ms(-1);
-    overflow: hidden;
+    overflow: auto;
+    -webkit-overflow-scrolling: touch;
 
-    // Semi-cool overflow solution, in case JavaScript is not available
-    .no-js & {
-      display: inline-block;
-      max-width: 100%;
-      margin: 0.8em 0;
-      overflow: auto;
-      -webkit-overflow-scrolling: touch;
+    // Due to margin collapse because of the necessary inline-block hack, we
+    // cannot increase the bottom margin on the table, so we just increase the
+    // top margin on the following element
+    & + * {
+      margin-top: 1.5em;
     }
 
     // Table headings and cells
@@ -419,16 +414,25 @@ kbd {
     }
   }
 
-  // Data table wrapper, in case JavaScript is available
-  .md-typeset__table {
-    margin: 1.6em -1.6rem;
+  // Wrapper for scrolling on overflow
+  &__scrollwrap {
+    margin: 1em -1.6rem;
     overflow-x: auto;
     -webkit-overflow-scrolling: touch;
+  }
+
+  // Data table wrapper, in case JavaScript is available
+  .md-typeset__table {
+    display: inline-block;
+    margin-bottom: 0.5em;
+    padding: 0 1.6rem;
 
     // Data tables
     table {
-      display: inline-block;
-      margin: 0 1.6rem;
+      display: table;
+      width: 100%;
+      margin: 0;
+      overflow: hidden;
     }
   }
 }

src/assets/stylesheets/extensions/_permalinks.scss

@@ -80,18 +80,23 @@
     }
   }
 
-  // Hide anchor for top-level heading, as it makes no sense
-  h1[id] .headerlink {
-    display: none;
+  // Correct headline offset with padding due to margin layering
+  h1[id] {
+    padding-top: 0.8rem;
+
+    // Hide anchor for top-level heading, as it makes no sense
+    .headerlink {
+      display: none;
+    }
   }
 
   // Correct anchor offset for link blurring
   @each $level, $delta in (
-    h2: 0.2rem,
-    h3: 0.4rem,
-    h4: 0.6rem,
-    h5: 1rem,
-    h6: 1rem
+    h2: 0.4rem,
+    h3: 0.7rem,
+    h4: 0.8rem,
+    h5: 1.1rem,
+    h6: 1.1rem
   ) {
 
     // Un-targeted anchor

src/assets/stylesheets/layout/_base.scss

@@ -93,6 +93,7 @@ hr {
   display: table;
   width: 100%;
   height: 100%;
+  padding-top: 5.6rem;
   table-layout: fixed;
 }
 
@@ -101,28 +102,11 @@ hr {
   display: table-row;
   height: 100%;
 
-  // Top-spacing to account for header and some additional padding
+  // Increase top spacing of content area to give typography more room
   &__inner {
-    margin-top: 5.6rem;
+    min-height: 100%;
     padding-top: 2.4rem + 0.6rem;
     overflow: auto;
-
-    // If the browser supports calc(), no JavaScript is necessary
-    .csscalc & {
-      min-height: calc(100% - #{5.6rem - 3rem});
-
-      // Hack: Firefox doesn't correctly calculate min-height, as it takes the
-      // top margin into account which leads to the container overflowing its
-      // parent. For this reason we use this hack here to target only Firefox
-      // and see if we can find a better solution later.
-
-      // stylelint-disable-next-line function-url-quotes
-      @-moz-document url-prefix() {
-        & {
-          min-height: calc(100% - 5.6rem);
-        }
-      }
-    }
   }
 }
 

src/assets/stylesheets/layout/_content.scss

@@ -47,11 +47,11 @@
     // [screen +]: Increase spacing
     @include break-from-device(screen) {
       margin: 2.4rem;
+    }
 
-      // Hack: remove bottom spacing, due to margin collapse
-      :last-child {
-        margin-bottom: 0;
-      }
+    // Hack: remove bottom spacing of last element, due to margin collapse
+    > :last-child {
+      margin-bottom: 0;
     }
   }
 

src/assets/stylesheets/layout/_footer.scss

@@ -50,8 +50,8 @@
     padding-bottom: 0.8rem;
     transition: opacity 0.25s;
 
-    // [mobile landscape +]: Set proportional width
-    @include break-from-device(mobile landscape) {
+    // [tablet +]: Set proportional width
+    @include break-from-device(tablet) {
       width: 50%;
     }
 
@@ -68,8 +68,8 @@
       // Title
       .md-footer-nav__title {
 
-        // [mobile portrait -]: Hide title for previous page
-        @include break-to-device(mobile portrait) {
+        // [mobile -]: Hide title for previous page
+        @include break-to-device(mobile) {
           display: none;
         }
       }

src/assets/stylesheets/layout/_header.scss

@@ -38,6 +38,21 @@
   color: $md-color-white;
   z-index: 1;
 
+  // Always show shadow, in case JavaScript is not available
+  .no-js & {
+    @include z-depth(2);
+  }
+
+  // [screen +]: Show shadow depending on scroll offset
+  @include break-from-device(screen) {
+    box-shadow: none;
+
+    // Show and animate shadow
+    &[data-md-state="shadow"] {
+      @include z-depth(2);
+    }
+  }
+
   // Hide for print
   @media print {
     display: none;