diff --git a/.babelrc b/.babelrc index 0be079203..97cc33c8c 100644 --- a/.babelrc +++ b/.babelrc @@ -2,9 +2,6 @@ "presets": ["es2015"], "plugins": [ "add-module-exports", - "babel-root-import", - ["transform-react-jsx", { - "pragma": "JSX.createElement" - }] + "babel-root-import" ] } diff --git a/.eslintignore b/.eslintignore index 747746059..3728be369 100644 --- a/.eslintignore +++ b/.eslintignore @@ -18,7 +18,11 @@ # 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 generated by visual tests +/gemini-report +/tests/visual/data diff --git a/.githooks/post-merge/npm-update.sh b/.githooks/post-merge/npm-update.sh index 3d5a50b85..cc63394ee 100755 --- a/.githooks/post-merge/npm-update.sh +++ b/.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 "Hook[post-merge]: Updating dependencies" npm install && npm prune fi diff --git a/.githooks/pre-commit/branch.sh b/.githooks/pre-commit/branch.sh index f38ebcacc..7907e9e43 100755 --- a/.githooks/pre-commit/branch.sh +++ b/.githooks/pre-commit/branch.sh @@ -22,7 +22,7 @@ # Determine current branch BRANCH=$(git rev-parse --abbrev-ref HEAD) -echo "Hook[pre-commit]: Checking branch..." +echo "Hook[pre-commit]: Checking branch" # If we're on master, abort commit if [[ "$BRANCH" == "master" ]]; then diff --git a/.githooks/pre-commit/lint.sh b/.githooks/pre-commit/lint.sh index eeb5688b7..502620ecc 100755 --- a/.githooks/pre-commit/lint.sh +++ b/.githooks/pre-commit/lint.sh @@ -46,6 +46,6 @@ FILES=$(git diff --cached --name-only --diff-filter=ACMR | \ # Run the check and print indicator if [ "$FILES" ]; then - echo "Hook[pre-commit]: Running linter..." + echo "Hook[pre-commit]: Running linter" npm run lint --silent || exit 1 fi diff --git a/.gitignore b/.gitignore index c6cfbd09f..2fd46324f 100644 --- a/.gitignore +++ b/.gitignore @@ -23,14 +23,19 @@ # NPM-related /node_modules -/npm-debug.log +/npm-debug.log* -# Build files +# Files generated by build /build /manifest.json /MANIFEST /site +# Files generated by visual tests +/gemini-report +/tests/visual/baseline/local +/tests/visual/data + # Distribution files /dist /mkdocs_material.egg-info diff --git a/.stylelintrc b/.stylelintrc index 93125f695..2a2cb7f83 100644 --- a/.stylelintrc +++ b/.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", diff --git a/.travis.yml b/.travis.yml index b616c0470..a5d83512f 100644 --- a/.travis.yml +++ b/.travis.yml @@ -23,19 +23,48 @@ sudo: false # Node.js versions node_js: - - 4 - 5 - 6 + - 7 + +# Build visual tests separately +matrix: + include: + - 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 + +# 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 + +# Do not install optional dependencies by default +install: yarn install --ignore-optional + # Install dependencies -before_script: - - pip install --user -r requirements.txt +before_script: pip install --user -r requirements.txt # Perform build and tests -script: npm run build +script: yarn run build diff --git a/Gulpfile.babel.js b/Gulpfile.babel.js index 1bcc625b6..02205bac0 100755 --- a/Gulpfile.babel.js +++ b/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 +55,12 @@ const args = yargs .default("sourcemaps", false) /* Create sourcemaps */ .argv +/* Only use the last value seen, so overrides are possible */ +args = Object.keys(args).reduce((result, arg) => { + result[arg] = [].concat(args[arg]).pop() + return result +}, {}) + /* ---------------------------------------------------------------------------- * Overrides and helpers * ------------------------------------------------------------------------- */ @@ -110,7 +119,7 @@ const load = task => { * Copy favicon */ gulp.task("assets:images:build:ico", [ - args.clean ? "assets:images:clean" : null + args.clean ? "assets:images:clean" : false ].filter(t => t), load("assets/images/build/ico")) @@ -118,7 +127,7 @@ gulp.task("assets:images:build:ico", [ * Copy and minify vector graphics */ gulp.task("assets:images:build:svg", [ - args.clean ? "assets:images:clean" : null + args.clean ? "assets:images:clean" : false ].filter(t => t), load("assets/images/build/svg")) @@ -145,8 +154,8 @@ gulp.task("assets:images:clean", */ gulp.task("assets:javascripts:build:application", [ - args.clean ? "assets:javascripts:clean" : null, - args.lint ? "assets:javascripts:lint" : null + args.clean ? "assets:javascripts:clean" : false, + args.lint ? "assets:javascripts:lint" : false ].filter(t => t), load("assets/javascripts/build/application")) @@ -155,8 +164,8 @@ gulp.task("assets:javascripts:build:application", [ */ gulp.task("assets:javascripts:build:modernizr", [ "assets:stylesheets:build", - args.clean ? "assets:javascripts:clean" : null, - args.lint ? "assets:javascripts:lint" : null + args.clean ? "assets:javascripts:clean" : false, + args.lint ? "assets:javascripts:lint" : false ].filter(t => t), load("assets/javascripts/build/modernizr")) @@ -188,8 +197,8 @@ gulp.task("assets:javascripts:lint", * Build stylesheets from SASS source */ gulp.task("assets:stylesheets:build", [ - args.clean ? "assets:stylesheets:clean" : null, - args.lint ? "assets:stylesheets:lint" : null + args.clean ? "assets:stylesheets:clean" : false, + args.lint ? "assets:stylesheets:lint" : false ].filter(t => t), load("assets/stylesheets/build")) @@ -236,10 +245,10 @@ gulp.task("assets:clean", [ */ gulp.task("views:build", [ - args.revision ? "assets:images:build" : null, - args.revision ? "assets:stylesheets:build" : null, - args.revision ? "assets:javascripts:build" : null, - args.clean ? "views:clean" : null + args.revision ? "assets:images:build" : false, + args.revision ? "assets:stylesheets:build" : false, + args.revision ? "assets:javascripts:build" : false, + args.clean ? "views:clean" : false ].filter(t => t), load("views/build")) @@ -260,7 +269,7 @@ gulp.task("mkdocs:build", [ "assets:build", "views:build", "mkdocs:clean" -], +].filter(t => t), load("mkdocs/build")) /* @@ -276,14 +285,44 @@ 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 @@ -295,7 +334,7 @@ gulp.task("tests:unit:watch", gulp.task("build", [ "assets:build", "views:build", - args.mkdocs ? "mkdocs:build" : null + args.mkdocs ? "mkdocs:build" : false ].filter(f => f)) /* diff --git a/lib/.eslintrc b/lib/.eslintrc new file mode 100644 index 000000000..bba4224ca --- /dev/null +++ b/lib/.eslintrc @@ -0,0 +1,6 @@ +{ + "rules": { + "no-invalid-this": 0, + "max-params": 0 + } +} diff --git a/lib/providers/jsx.js b/lib/providers/jsx.js index 371f7c8fe..d34995729 100644 --- a/lib/providers/jsx.js +++ b/lib/providers/jsx.js @@ -21,7 +21,7 @@ */ /* ---------------------------------------------------------------------------- - * Definition + * Module * ------------------------------------------------------------------------- */ export default /* JSX */ { diff --git a/lib/servers/ecstatic.js b/lib/servers/ecstatic.js new file mode 100644 index 000000000..829778729 --- /dev/null +++ b/lib/servers/ecstatic.js @@ -0,0 +1,65 @@ +/* + * Copyright (c) 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 + * 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 + } +} diff --git a/lib/servers/sauce-connect.js b/lib/servers/sauce-connect.js new file mode 100644 index 000000000..a6d999d81 --- /dev/null +++ b/lib/servers/sauce-connect.js @@ -0,0 +1,71 @@ +/* + * Copyright (c) 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 + * 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 + } +} diff --git a/lib/tasks/tests/regression/selenium.js b/lib/servers/selenium.js similarity index 74% rename from lib/tasks/tests/regression/selenium.js rename to lib/servers/selenium.js index 8c16f7df3..ebde63212 100644 --- a/lib/tasks/tests/regression/selenium.js +++ b/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) diff --git a/lib/tasks/.eslintrc b/lib/tasks/.eslintrc deleted file mode 100644 index 709b01107..000000000 --- a/lib/tasks/.eslintrc +++ /dev/null @@ -1,5 +0,0 @@ -{ - "rules": { - "no-invalid-this": 0 - } -} diff --git a/lib/tasks/assets/javascripts/build/application.js b/lib/tasks/assets/javascripts/build/application.js index a697c83a1..805753c2e 100644 --- a/lib/tasks/assets/javascripts/build/application.js +++ b/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?$/ @@ -65,7 +66,7 @@ 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({ @@ -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())) diff --git a/lib/tasks/assets/javascripts/lint.js b/lib/tasks/assets/javascripts/lint.js index ffcd5a06b..f71250ecb 100644 --- a/lib/tasks/assets/javascripts/lint.js +++ b/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" /* ---------------------------------------------------------------------------- diff --git a/lib/tasks/assets/stylesheets/build.js b/lib/tasks/assets/stylesheets/build.js index 2f78f1843..10ac045bc 100644 --- a/lib/tasks/assets/stylesheets/build.js +++ b/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", { diff --git a/lib/tasks/mkdocs/serve.js b/lib/tasks/mkdocs/serve.js index 102c2c8b9..14ace0aad 100644 --- a/lib/tasks/mkdocs/serve.js +++ b/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" }) } diff --git a/lib/tasks/tests/visual/clean.js b/lib/tasks/tests/visual/clean.js new file mode 100644 index 000000000..238d548ab --- /dev/null +++ b/lib/tasks/tests/visual/clean.js @@ -0,0 +1,38 @@ +/* + * Copyright (c) 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 + * 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([ + `${config.tests.visual}/data`, + "./gemini-report" + ]) + .pipe(vinyl(clean)) + } +} diff --git a/lib/tasks/tests/visual/generate.js b/lib/tasks/tests/visual/generate.js new file mode 100644 index 000000000..4f3031c0d --- /dev/null +++ b/lib/tasks/tests/visual/generate.js @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2016-2017 Martin Donath + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +import child from "child_process" +import path from "path" +import through from "through2" +import util from "gulp-util" + +/* ---------------------------------------------------------------------------- + * Task: generate visual tests + * ------------------------------------------------------------------------- */ + +export default (gulp, config) => { + const theme = path.resolve(process.cwd(), config.views.build) + return () => { + return gulp.src(`${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: ${proc.stderr.toString()}`)) + + /* Terminate */ + done() + })) + } +} diff --git a/lib/tasks/tests/visual/run.js b/lib/tasks/tests/visual/run.js new file mode 100644 index 000000000..3c9a24ccb --- /dev/null +++ b/lib/tasks/tests/visual/run.js @@ -0,0 +1,166 @@ +/* + * Copyright (c) 2016-2017 Martin Donath + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +import moniker from "moniker" +import path from "path" +import * as ecstatic from "~/lib/servers/ecstatic" +import * as sauce from "~/lib/servers/sauce-connect" +import * as selenium from "~/lib/servers/selenium" + +import Gemini from "gemini" +import SauceLabs from "saucelabs" + +/* ---------------------------------------------------------------------------- + * Locals + * ------------------------------------------------------------------------- */ + +/* SauceLabs job name */ +const id = process.env.TRAVIS + ? `Travis #${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)) + }) + } +} diff --git a/lib/tasks/tests/visual/session.js b/lib/tasks/tests/visual/session.js new file mode 100644 index 000000000..f8dcf4e96 --- /dev/null +++ b/lib/tasks/tests/visual/session.js @@ -0,0 +1,74 @@ +/* + * Copyright (c) 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 + * 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(`${config.tests.visual}/data`, 8000, resolve) + + /* Open SauceConnect tunnel */ + }).then(() => { + return new Promise((resolve, reject) => { + if (!process.env.SAUCE_USERNAME || + !process.env.SAUCE_ACCESS_KEY) + throw new Error( + "SauceConnect: please provide SAUCE_USERNAME " + + "and SAUCE_ACCESS_KEY") + + /* Open tunnel */ + sauce.start( + `Local #${moniker.choose()}`, + process.env.SAUCE_USERNAME, + process.env.SAUCE_ACCESS_KEY, + err => { + return err ? reject(err) : resolve(sauce) + }) + }) + + /* Close tunnel on CTRL-C */ + .then(() => { + return new Promise(resolve => { + process.on("SIGINT", () => { + sauce.stop(resolve) + }) + }) + }) + + /* Stop static file server */ + }) + .then(() => { + ecstatic.stop(done) + }, err => { + return done(err) + }) + } +} diff --git a/lib/tasks/tests/visual/update.js b/lib/tasks/tests/visual/update.js new file mode 100644 index 000000000..ec5a4cc1a --- /dev/null +++ b/lib/tasks/tests/visual/update.js @@ -0,0 +1,72 @@ +/* + * Copyright (c) 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 + * 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)) + } +} diff --git a/material/assets/javascripts/application-baa758dc1b.js b/material/assets/javascripts/application-baa758dc1b.js deleted file mode 100644 index c21ceede2..000000000 --- a/material/assets/javascripts/application-baa758dc1b.js +++ /dev/null @@ -1,58 +0,0 @@ -var Application=function(t){function e(r){if(n[r])return n[r].exports;var o=n[r]={exports:{},id:r,loaded:!1};return t[r].call(o.exports,o,o.exports,e),o.loaded=!0,o.exports}var n={};return e.m=t,e.c=n,e.p="",e(0)}([function(t,e,n){n(1),n(65),n(66),t.exports=n(67)},function(t,e,n){"use strict";n(2),n(22),n(48),n(52),t.exports=n(21).Promise},function(t,e,n){"use strict";var r=n(3),o={};o[n(5)("toStringTag")]="z",o+""!="[object z]"&&n(9)(Object.prototype,"toString",function(){return"[object "+r(this)+"]"},!0)},function(t,e,n){"use strict";var r=n(4),o=n(5)("toStringTag"),i="Arguments"==r(function(){return arguments}()),a=function(t,e){try{return t[e]}catch(t){}};t.exports=function(t){var e,n,s;return void 0===t?"Undefined":null===t?"Null":"string"==typeof(n=a(e=Object(t),o))?n:i?r(e):"Object"==(s=r(e))&&"function"==typeof e.callee?"Arguments":s}},function(t,e){"use strict";var n={}.toString;t.exports=function(t){return n.call(t).slice(8,-1)}},function(t,e,n){"use strict";var r=n(6)("wks"),o=n(8),i=n(7).Symbol,a="function"==typeof i,s=t.exports=function(t){return r[t]||(r[t]=a&&i[t]||(a?i:o)("Symbol."+t))};s.store=r},function(t,e,n){"use strict";var r=n(7),o="__core-js_shared__",i=r[o]||(r[o]={});t.exports=function(t){return i[t]||(i[t]={})}},function(t,e){"use strict";var n=t.exports="undefined"!=typeof window&&window.Math==Math?window:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")();"number"==typeof __g&&(__g=n)},function(t,e){"use strict";var n=0,r=Math.random();t.exports=function(t){return"Symbol(".concat(void 0===t?"":t,")_",(++n+r).toString(36))}},function(t,e,n){"use strict";var r=n(7),o=n(10),i=n(20),a=n(8)("src"),s="toString",u=Function[s],c=(""+u).split(s);n(21).inspectSource=function(t){return u.call(t)},(t.exports=function(t,e,n,s){var u="function"==typeof n;u&&(i(n,"name")||o(n,"name",e)),t[e]!==n&&(u&&(i(n,a)||o(n,a,t[e]?""+t[e]:c.join(String(e)))),t===r?t[e]=n:s?t[e]?t[e]=n:o(t,e,n):(delete t[e],o(t,e,n)))})(Function.prototype,s,function(){return"function"==typeof this&&this[a]||u.call(this)})},function(t,e,n){"use strict";var r=n(11),o=n(19);t.exports=n(15)?function(t,e,n){return r.f(t,e,o(1,n))}:function(t,e,n){return t[e]=n,t}},function(t,e,n){"use strict";var r=n(12),o=n(14),i=n(18),a=Object.defineProperty;e.f=n(15)?Object.defineProperty:function(t,e,n){if(r(t),e=i(e,!0),r(n),o)try{return a(t,e,n)}catch(t){}if("get"in n||"set"in n)throw TypeError("Accessors not supported!");return"value"in n&&(t[e]=n.value),t}},function(t,e,n){"use strict";var r=n(13);t.exports=function(t){if(!r(t))throw TypeError(t+" is not an object!");return t}},function(t,e){"use strict";var n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};t.exports=function(t){return"object"===("undefined"==typeof t?"undefined":n(t))?null!==t:"function"==typeof t}},function(t,e,n){"use strict";t.exports=!n(15)&&!n(16)(function(){return 7!=Object.defineProperty(n(17)("div"),"a",{get:function(){return 7}}).a})},function(t,e,n){"use strict";t.exports=!n(16)(function(){return 7!=Object.defineProperty({},"a",{get:function(){return 7}}).a})},function(t,e){"use strict";t.exports=function(t){try{return!!t()}catch(t){return!0}}},function(t,e,n){"use strict";var r=n(13),o=n(7).document,i=r(o)&&r(o.createElement);t.exports=function(t){return i?o.createElement(t):{}}},function(t,e,n){"use strict";var r=n(13);t.exports=function(t,e){if(!r(t))return t;var n,o;if(e&&"function"==typeof(n=t.toString)&&!r(o=n.call(t)))return o;if("function"==typeof(n=t.valueOf)&&!r(o=n.call(t)))return o;if(!e&&"function"==typeof(n=t.toString)&&!r(o=n.call(t)))return o;throw TypeError("Can't convert object to primitive value")}},function(t,e){"use strict";t.exports=function(t,e){return{enumerable:!(1&t),configurable:!(2&t),writable:!(4&t),value:e}}},function(t,e){"use strict";var n={}.hasOwnProperty;t.exports=function(t,e){return n.call(t,e)}},function(t,e){"use strict";var n=t.exports={version:"2.4.0"};"number"==typeof __e&&(__e=n)},function(t,e,n){"use strict";var r=n(23)(!0);n(26)(String,"String",function(t){this._t=String(t),this._i=0},function(){var t,e=this._t,n=this._i;return n>=e.length?{value:void 0,done:!0}:(t=r(e,n),this._i+=t.length,{value:t,done:!1})})},function(t,e,n){"use strict";var r=n(24),o=n(25);t.exports=function(t){return function(e,n){var i,a,s=String(o(e)),u=r(n),c=s.length;return u<0||u>=c?t?"":void 0:(i=s.charCodeAt(u),i<55296||i>56319||u+1===c||(a=s.charCodeAt(u+1))<56320||a>57343?t?s.charAt(u):i:t?s.slice(u,u+2):(i-55296<<10)+(a-56320)+65536)}}},function(t,e){"use strict";var n=Math.ceil,r=Math.floor;t.exports=function(t){return isNaN(t=+t)?0:(t>0?r:n)(t)}},function(t,e){"use strict";t.exports=function(t){if(void 0==t)throw TypeError("Can't call method on "+t);return t}},function(t,e,n){"use strict";var r=n(27),o=n(28),i=n(9),a=n(10),s=n(20),u=n(31),c=n(32),l=n(45),f=n(46),d=n(5)("iterator"),h=!([].keys&&"next"in[].keys()),p="@@iterator",v="keys",y="values",m=function(){return this};t.exports=function(t,e,n,g,_,w,b){c(n,e,g);var S,x,E,k=function(t){if(!h&&t in C)return C[t];switch(t){case v:return function(){return new n(this,t)};case y:return function(){return new n(this,t)}}return function(){return new n(this,t)}},T=e+" Iterator",O=_==y,P=!1,C=t.prototype,A=C[d]||C[p]||_&&C[_],M=A||k(_),j=_?O?k("entries"):M:void 0,L="Array"==e?C.entries||A:A;if(L&&(E=f(L.call(new t)),E!==Object.prototype&&(l(E,T,!0),r||s(E,d)||a(E,d,m))),O&&A&&A.name!==y&&(P=!0,M=function(){return A.call(this)}),r&&!b||!h&&!P&&C[d]||a(C,d,M),u[e]=M,u[T]=m,_)if(S={values:O?M:k(y),keys:w?M:k(v),entries:j},b)for(x in S)x in C||i(C,x,S[x]);else o(o.P+o.F*(h||P),e,S);return S}},function(t,e){"use strict";t.exports=!1},function(t,e,n){"use strict";var r=n(7),o=n(21),i=n(10),a=n(9),s=n(29),u="prototype",c=function t(e,n,c){var l,f,d,h,p=e&t.F,v=e&t.G,y=e&t.S,m=e&t.P,g=e&t.B,_=v?r:y?r[n]||(r[n]={}):(r[n]||{})[u],w=v?o:o[n]||(o[n]={}),b=w[u]||(w[u]={});v&&(c=n);for(l in c)f=!p&&_&&void 0!==_[l],d=(f?_:c)[l],h=g&&f?s(d,r):m&&"function"==typeof d?s(Function.call,d):d,_&&a(_,l,d,e&t.U),w[l]!=d&&i(w,l,h),m&&b[l]!=d&&(b[l]=d)};r.core=o,c.F=1,c.G=2,c.S=4,c.P=8,c.B=16,c.W=32,c.U=64,c.R=128,t.exports=c},function(t,e,n){"use strict";var r=n(30);t.exports=function(t,e,n){if(r(t),void 0===e)return t;switch(n){case 1:return function(n){return t.call(e,n)};case 2:return function(n,r){return t.call(e,n,r)};case 3:return function(n,r,o){return t.call(e,n,r,o)}}return function(){return t.apply(e,arguments)}}},function(t,e){"use strict";t.exports=function(t){if("function"!=typeof t)throw TypeError(t+" is not a function!");return t}},function(t,e){"use strict";t.exports={}},function(t,e,n){"use strict";var r=n(33),o=n(19),i=n(45),a={};n(10)(a,n(5)("iterator"),function(){return this}),t.exports=function(t,e,n){t.prototype=r(a,{next:o(1,n)}),i(t,e+" Iterator")}},function(t,e,n){"use strict";var r=n(12),o=n(34),i=n(43),a=n(42)("IE_PROTO"),s=function(){},u="prototype",c=function(){var t,e=n(17)("iframe"),r=i.length,o="<",a=">";for(e.style.display="none",n(44).appendChild(e),e.src="javascript:",t=e.contentWindow.document,t.open(),t.write(o+"script"+a+"document.F=Object"+o+"/script"+a),t.close(),c=t.F;r--;)delete c[u][i[r]];return c()};t.exports=Object.create||function(t,e){var n;return null!==t?(s[u]=r(t),n=new s,s[u]=null,n[a]=t):n=c(),void 0===e?n:o(n,e)}},function(t,e,n){"use strict";var r=n(11),o=n(12),i=n(35);t.exports=n(15)?Object.defineProperties:function(t,e){o(t);for(var n,a=i(e),s=a.length,u=0;s>u;)r.f(t,n=a[u++],e[n]);return t}},function(t,e,n){"use strict";var r=n(36),o=n(43);t.exports=Object.keys||function(t){return r(t,o)}},function(t,e,n){"use strict";var r=n(20),o=n(37),i=n(39)(!1),a=n(42)("IE_PROTO");t.exports=function(t,e){var n,s=o(t),u=0,c=[];for(n in s)n!=a&&r(s,n)&&c.push(n);for(;e.length>u;)r(s,n=e[u++])&&(~i(c,n)||c.push(n));return c}},function(t,e,n){"use strict";var r=n(38),o=n(25);t.exports=function(t){return r(o(t))}},function(t,e,n){"use strict";var r=n(4);t.exports=Object("z").propertyIsEnumerable(0)?Object:function(t){return"String"==r(t)?t.split(""):Object(t)}},function(t,e,n){"use strict";var r=n(37),o=n(40),i=n(41);t.exports=function(t){return function(e,n,a){var s,u=r(e),c=o(u.length),l=i(a,c);if(t&&n!=n){for(;c>l;)if(s=u[l++],s!=s)return!0}else for(;c>l;l++)if((t||l in u)&&u[l]===n)return t||l||0;return!t&&-1}}},function(t,e,n){"use strict";var r=n(24),o=Math.min;t.exports=function(t){return t>0?o(r(t),9007199254740991):0}},function(t,e,n){"use strict";var r=n(24),o=Math.max,i=Math.min;t.exports=function(t,e){return t=r(t),t<0?o(t+e,0):i(t,e)}},function(t,e,n){"use strict";var r=n(6)("keys"),o=n(8);t.exports=function(t){return r[t]||(r[t]=o(t))}},function(t,e){"use strict";t.exports="constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf".split(",")},function(t,e,n){"use strict";t.exports=n(7).document&&document.documentElement},function(t,e,n){"use strict";var r=n(11).f,o=n(20),i=n(5)("toStringTag");t.exports=function(t,e,n){t&&!o(t=n?t:t.prototype,i)&&r(t,i,{configurable:!0,value:e})}},function(t,e,n){"use strict";var r=n(20),o=n(47),i=n(42)("IE_PROTO"),a=Object.prototype;t.exports=Object.getPrototypeOf||function(t){return t=o(t),r(t,i)?t[i]:"function"==typeof t.constructor&&t instanceof t.constructor?t.constructor.prototype:t instanceof Object?a:null}},function(t,e,n){"use strict";var r=n(25);t.exports=function(t){return Object(r(t))}},function(t,e,n){"use strict";for(var r=n(49),o=n(9),i=n(7),a=n(10),s=n(31),u=n(5),c=u("iterator"),l=u("toStringTag"),f=s.Array,d=["NodeList","DOMTokenList","MediaList","StyleSheetList","CSSRuleList"],h=0;h<5;h++){var p,v=d[h],y=i[v],m=y&&y.prototype;if(m){m[c]||a(m,c,f),m[l]||a(m,l,v),s[v]=f;for(p in r)m[p]||o(m,p,r[p],!0)}}},function(t,e,n){"use strict";var r=n(50),o=n(51),i=n(31),a=n(37);t.exports=n(26)(Array,"Array",function(t,e){this._t=a(t),this._i=0,this._k=e},function(){var t=this._t,e=this._k,n=this._i++;return!t||n>=t.length?(this._t=void 0,o(1)):"keys"==e?o(0,n):"values"==e?o(0,t[n]):o(0,[n,t[n]])},"values"),i.Arguments=i.Array,r("keys"),r("values"),r("entries")},function(t,e,n){"use strict";var r=n(5)("unscopables"),o=Array.prototype;void 0==o[r]&&n(10)(o,r,{}),t.exports=function(t){o[r][t]=!0}},function(t,e){"use strict";t.exports=function(t,e){return{value:e,done:!!t}}},function(t,e,n){"use strict";var r,o,i,a=n(27),s=n(7),u=n(29),c=n(3),l=n(28),f=n(13),d=n(30),h=n(53),p=n(54),v=n(58),y=n(59).set,m=n(61)(),g="Promise",_=s.TypeError,w=s.process,b=s[g],w=s.process,S="process"==c(w),x=function(){},E=!!function(){try{var t=b.resolve(1),e=(t.constructor={})[n(5)("species")]=function(t){t(x,x)};return(S||"function"==typeof PromiseRejectionEvent)&&t.then(x)instanceof e}catch(t){}}(),k=function(t,e){return t===e||t===b&&e===i},T=function(t){var e;return!(!f(t)||"function"!=typeof(e=t.then))&&e},O=function(t){return k(b,t)?new P(t):new o(t)},P=o=function(t){var e,n;this.promise=new t(function(t,r){if(void 0!==e||void 0!==n)throw _("Bad Promise constructor");e=t,n=r}),this.resolve=d(e),this.reject=d(n)},C=function(t){try{t()}catch(t){return{error:t}}},A=function(t,e){if(!t._n){t._n=!0;var n=t._c;m(function(){for(var r=t._v,o=1==t._s,i=0,a=function(e){var n,i,a=o?e.ok:e.fail,s=e.resolve,u=e.reject,c=e.domain;try{a?(o||(2==t._h&&L(t),t._h=1),a===!0?n=r:(c&&c.enter(),n=a(r),c&&c.exit()),n===e.promise?u(_("Promise-chain cycle")):(i=T(n))?i.call(n,s,u):s(n)):u(r)}catch(t){u(t)}};n.length>i;)a(n[i++]);t._c=[],t._n=!1,e&&!t._h&&M(t)})}},M=function(t){y.call(s,function(){var e,n,r,o=t._v;if(j(t)&&(e=C(function(){S?w.emit("unhandledRejection",o,t):(n=s.onunhandledrejection)?n({promise:t,reason:o}):(r=s.console)&&r.error&&r.error("Unhandled promise rejection",o)}),t._h=S||j(t)?2:1),t._a=void 0,e)throw e.error})},j=function t(e){if(1==e._h)return!1;for(var n,r=e._a||e._c,o=0;r.length>o;)if(n=r[o++],n.fail||!t(n.promise))return!1;return!0},L=function(t){y.call(s,function(){var e;S?w.emit("rejectionHandled",t):(e=s.onrejectionhandled)&&e({promise:t,reason:t._v})})},F=function(t){var e=this;e._d||(e._d=!0,e=e._w||e,e._v=t,e._s=2,e._a||(e._a=e._c.slice()),A(e,!0))},N=function t(e){var n,r=this;if(!r._d){r._d=!0,r=r._w||r;try{if(r===e)throw _("Promise can't be resolved itself");(n=T(e))?m(function(){var o={_w:r,_d:!1};try{n.call(e,u(t,o,1),u(F,o,1))}catch(t){F.call(o,t)}}):(r._v=e,r._s=1,A(r,!1))}catch(t){F.call({_w:r,_d:!1},t)}}};E||(b=function(t){h(this,b,g,"_h"),d(t),r.call(this);try{t(u(N,this,1),u(F,this,1))}catch(t){F.call(this,t)}},r=function(t){this._c=[],this._a=void 0,this._s=0,this._d=!1,this._v=void 0,this._h=0,this._n=!1},r.prototype=n(62)(b.prototype,{then:function(t,e){var n=O(v(this,b));return n.ok="function"!=typeof t||t,n.fail="function"==typeof e&&e,n.domain=S?w.domain:void 0,this._c.push(n),this._a&&this._a.push(n),this._s&&A(this,!1),n.promise},catch:function(t){return this.then(void 0,t)}}),P=function(){var t=new r;this.promise=t,this.resolve=u(N,t,1),this.reject=u(F,t,1)}),l(l.G+l.W+l.F*!E,{Promise:b}),n(45)(b,g),n(63)(g),i=n(21)[g],l(l.S+l.F*!E,g,{reject:function(t){var e=O(this),n=e.reject;return n(t),e.promise}}),l(l.S+l.F*(a||!E),g,{resolve:function(t){if(t instanceof b&&k(t.constructor,this))return t;var e=O(this),n=e.resolve;return n(t),e.promise}}),l(l.S+l.F*!(E&&n(64)(function(t){b.all(t).catch(x)})),g,{all:function(t){var e=this,n=O(e),r=n.resolve,o=n.reject,i=C(function(){var n=[],i=0,a=1;p(t,!1,function(t){var s=i++,u=!1;n.push(void 0),a++,e.resolve(t).then(function(t){u||(u=!0,n[s]=t,--a||r(n))},o)}),--a||r(n)});return i&&o(i.error),n.promise},race:function(t){var e=this,n=O(e),r=n.reject,o=C(function(){p(t,!1,function(t){e.resolve(t).then(n.resolve,r)})});return o&&r(o.error),n.promise}})},function(t,e){"use strict";t.exports=function(t,e,n,r){if(!(t instanceof e)||void 0!==r&&r in t)throw TypeError(n+": incorrect invocation!");return t}},function(t,e,n){"use strict";var r=n(29),o=n(55),i=n(56),a=n(12),s=n(40),u=n(57),c={},l={},f=t.exports=function(t,e,n,f,d){var h,p,v,y,m=d?function(){return t}:u(t),g=r(n,f,e?2:1),_=0;if("function"!=typeof m)throw TypeError(t+" is not iterable!");if(i(m)){for(h=s(t.length);h>_;_++)if(y=e?g(a(p=t[_])[0],p[1]):g(t[_]),y===c||y===l)return y}else for(v=m.call(t);!(p=v.next()).done;)if(y=o(v,g,p.value,e),y===c||y===l)return y};f.BREAK=c,f.RETURN=l},function(t,e,n){"use strict";var r=n(12);t.exports=function(t,e,n,o){try{return o?e(r(n)[0],n[1]):e(n)}catch(e){var i=t.return;throw void 0!==i&&r(i.call(t)),e}}},function(t,e,n){"use strict";var r=n(31),o=n(5)("iterator"),i=Array.prototype;t.exports=function(t){return void 0!==t&&(r.Array===t||i[o]===t)}},function(t,e,n){"use strict";var r=n(3),o=n(5)("iterator"),i=n(31);t.exports=n(21).getIteratorMethod=function(t){if(void 0!=t)return t[o]||t["@@iterator"]||i[r(t)]}},function(t,e,n){"use strict";var r=n(12),o=n(30),i=n(5)("species");t.exports=function(t,e){var n,a=r(t).constructor;return void 0===a||void 0==(n=r(a)[i])?e:o(n)}},function(t,e,n){"use strict";var r,o,i,a=n(29),s=n(60),u=n(44),c=n(17),l=n(7),f=l.process,d=l.setImmediate,h=l.clearImmediate,p=l.MessageChannel,v=0,y={},m="onreadystatechange",g=function(){var t=+this;if(y.hasOwnProperty(t)){var e=y[t];delete y[t],e()}},_=function(t){g.call(t.data)};d&&h||(d=function(t){for(var e=[],n=1;arguments.length>n;)e.push(arguments[n++]);return y[++v]=function(){s("function"==typeof t?t:Function(t),e)},r(v),v},h=function(t){delete y[t]},"process"==n(4)(f)?r=function(t){f.nextTick(a(g,t,1))}:p?(o=new p,i=o.port2,o.port1.onmessage=_,r=a(i.postMessage,i,1)):l.addEventListener&&"function"==typeof postMessage&&!l.importScripts?(r=function(t){l.postMessage(t+"","*")},l.addEventListener("message",_,!1)):r=m in c("script")?function(t){u.appendChild(c("script"))[m]=function(){u.removeChild(this),g.call(t)}}:function(t){setTimeout(a(g,t,1),0)}),t.exports={set:d,clear:h}},function(t,e){"use strict";t.exports=function(t,e,n){var r=void 0===n;switch(e.length){case 0:return r?t():t.call(n);case 1:return r?t(e[0]):t.call(n,e[0]);case 2:return r?t(e[0],e[1]):t.call(n,e[0],e[1]);case 3:return r?t(e[0],e[1],e[2]):t.call(n,e[0],e[1],e[2]);case 4:return r?t(e[0],e[1],e[2],e[3]):t.call(n,e[0],e[1],e[2],e[3])}return t.apply(n,e)}},function(t,e,n){"use strict";var r=n(7),o=n(59).set,i=r.MutationObserver||r.WebKitMutationObserver,a=r.process,s=r.Promise,u="process"==n(4)(a);t.exports=function(){var t,e,n,c=function(){var r,o;for(u&&(r=a.domain)&&r.exit();t;){o=t.fn,t=t.next;try{o()}catch(r){throw t?n():e=void 0,r}}e=void 0,r&&r.enter()};if(u)n=function(){a.nextTick(c)};else if(i){var l=!0,f=document.createTextNode("");new i(c).observe(f,{characterData:!0}),n=function(){f.data=l=!l}}else if(s&&s.resolve){var d=s.resolve();n=function(){d.then(c)}}else n=function(){o.call(r,c)};return function(r){var o={fn:r,next:void 0};e&&(e.next=o),t||(t=o,n()),e=o}}},function(t,e,n){"use strict";var r=n(9);t.exports=function(t,e,n){for(var o in e)r(t,o,e[o],n);return t}},function(t,e,n){"use strict";var r=n(7),o=n(11),i=n(15),a=n(5)("species");t.exports=function(t){var e=r[t];i&&e&&!e[a]&&o.f(e,a,{configurable:!0,get:function(){return this}})}},function(t,e,n){"use strict";var r=n(5)("iterator"),o=!1;try{var i=[7][r]();i.return=function(){o=!0},Array.from(i,function(){throw 2})}catch(t){}t.exports=function(t,e){if(!e&&!o)return!1;var n=!1;try{var i=[7],a=i[r]();a.next=function(){return{done:n=!0}},i[r]=function(){return a},t(i)}catch(t){}return n}},function(t,e){"use strict";try{var n=new window.CustomEvent("test");if(n.preventDefault(),n.defaultPrevented!==!0)throw new Error("Could not prevent default")}catch(t){var r=function(t,e){var n,r;return e=e||{bubbles:!1,cancelable:!1,detail:void 0},n=document.createEvent("CustomEvent"),n.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),r=n.preventDefault,n.preventDefault=function(){r.call(this);try{Object.defineProperty(this,"defaultPrevented",{get:function(){return!0}})}catch(t){this.defaultPrevented=!0}},n};r.prototype=window.Event.prototype,window.CustomEvent=r}},function(t,e){"use strict";!function(t){function e(t){if("string"!=typeof t&&(t=String(t)),/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(t))throw new TypeError("Invalid character in header field name");return t.toLowerCase()}function n(t){return"string"!=typeof t&&(t=String(t)),t}function r(t){var e={next:function(){var e=t.shift();return{done:void 0===e,value:e}}};return m.iterable&&(e[Symbol.iterator]=function(){return e}),e}function o(t){this.map={},t instanceof o?t.forEach(function(t,e){this.append(e,t)},this):t&&Object.getOwnPropertyNames(t).forEach(function(e){this.append(e,t[e])},this)}function i(t){return t.bodyUsed?Promise.reject(new TypeError("Already read")):void(t.bodyUsed=!0)}function a(t){return new Promise(function(e,n){t.onload=function(){e(t.result)},t.onerror=function(){n(t.error)}})}function s(t){var e=new FileReader,n=a(e);return e.readAsArrayBuffer(t),n}function u(t){var e=new FileReader,n=a(e);return e.readAsText(t),n}function c(t){for(var e=new Uint8Array(t),n=new Array(e.length),r=0;r-1?e:t}function h(t,e){e=e||{};var n=e.body;if(t instanceof h){if(t.bodyUsed)throw new TypeError("Already read");this.url=t.url,this.credentials=t.credentials,e.headers||(this.headers=new o(t.headers)),this.method=t.method,this.mode=t.mode,n||null==t._bodyInit||(n=t._bodyInit,t.bodyUsed=!0)}else this.url=String(t);if(this.credentials=e.credentials||this.credentials||"omit",!e.headers&&this.headers||(this.headers=new o(e.headers)),this.method=d(e.method||this.method||"GET"),this.mode=e.mode||this.mode||null,this.referrer=null,("GET"===this.method||"HEAD"===this.method)&&n)throw new TypeError("Body not allowed for GET or HEAD requests");this._initBody(n)}function p(t){var e=new FormData;return t.trim().split("&").forEach(function(t){if(t){var n=t.split("="),r=n.shift().replace(/\+/g," "),o=n.join("=").replace(/\+/g," ");e.append(decodeURIComponent(r),decodeURIComponent(o))}}),e}function v(t){var e=new o;return t.split(/\r?\n/).forEach(function(t){var n=t.split(":"),r=n.shift().trim();if(r){var o=n.join(":").trim();e.append(r,o)}}),e}function y(t,e){e||(e={}),this.type="default",this.status="status"in e?e.status:200,this.ok=this.status>=200&&this.status<300,this.statusText="statusText"in e?e.statusText:"OK",this.headers=new o(e.headers),this.url=e.url||"",this._initBody(t)}if(!t.fetch){var m={searchParams:"URLSearchParams"in t,iterable:"Symbol"in t&&"iterator"in Symbol,blob:"FileReader"in t&&"Blob"in t&&function(){try{return new Blob,!0}catch(t){return!1}}(),formData:"FormData"in t,arrayBuffer:"ArrayBuffer"in t};if(m.arrayBuffer)var g=["[object Int8Array]","[object Uint8Array]","[object Uint8ClampedArray]","[object Int16Array]","[object Uint16Array]","[object Int32Array]","[object Uint32Array]","[object Float32Array]","[object Float64Array]"],_=function(t){return t&&DataView.prototype.isPrototypeOf(t)},w=ArrayBuffer.isView||function(t){return t&&g.indexOf(Object.prototype.toString.call(t))>-1};o.prototype.append=function(t,r){t=e(t),r=n(r);var o=this.map[t];this.map[t]=o?o+","+r:r},o.prototype.delete=function(t){delete this.map[e(t)]},o.prototype.get=function(t){return t=e(t),this.has(t)?this.map[t]:null},o.prototype.has=function(t){return this.map.hasOwnProperty(e(t))},o.prototype.set=function(t,r){this.map[e(t)]=n(r)},o.prototype.forEach=function(t,e){for(var n in this.map)this.map.hasOwnProperty(n)&&t.call(e,this.map[n],n,this)},o.prototype.keys=function(){var t=[];return this.forEach(function(e,n){t.push(n)}),r(t)},o.prototype.values=function(){var t=[];return this.forEach(function(e){t.push(e)}),r(t)},o.prototype.entries=function(){var t=[];return this.forEach(function(e,n){t.push([n,e])}),r(t)},m.iterable&&(o.prototype[Symbol.iterator]=o.prototype.entries);var b=["DELETE","GET","HEAD","OPTIONS","POST","PUT"];h.prototype.clone=function(){return new h(this,{body:this._bodyInit})},f.call(h.prototype),f.call(y.prototype),y.prototype.clone=function(){return new y(this._bodyInit,{status:this.status,statusText:this.statusText,headers:new o(this.headers),url:this.url})},y.error=function(){var t=new y(null,{status:0,statusText:""});return t.type="error",t};var S=[301,302,303,307,308];y.redirect=function(t,e){if(S.indexOf(e)===-1)throw new RangeError("Invalid status code");return new y(null,{status:e,headers:{location:t}})},t.Headers=o,t.Request=h,t.Response=y,t.fetch=function(t,e){return new Promise(function(n,r){var o=new h(t,e),i=new XMLHttpRequest;i.onload=function(){var t={status:i.status,statusText:i.statusText,headers:v(i.getAllResponseHeaders()||"")};t.url="responseURL"in i?i.responseURL:t.headers.get("X-Request-URL");var e="response"in i?i.response:i.responseText;n(new y(e,t))},i.onerror=function(){r(new TypeError("Network request failed"))},i.ontimeout=function(){r(new TypeError("Network request failed"))},i.open(o.method,o.url,!0),"include"===o.credentials&&(i.withCredentials=!0),"responseType"in i&&m.blob&&(i.responseType="blob"),o.headers.forEach(function(t,e){i.setRequestHeader(e,t)}),i.send("undefined"==typeof o._bodyInit?null:o._bodyInit)})},t.fetch.polyfill=!0}}("undefined"!=typeof self?self:void 0)},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var i=function(){function t(t,e){for(var n=0;n=0,s=navigator.userAgent.indexOf("Android")>0&&!a,u=/iP(ad|hone|od)/.test(navigator.userAgent)&&!a,c=u&&/OS 4_\d(_\d)?/.test(navigator.userAgent),l=u&&/OS [6-7]_\d/.test(navigator.userAgent),f=navigator.userAgent.indexOf("BB10")>0;i.prototype.needsClick=function(t){switch(t.nodeName.toLowerCase()){case"button":case"select":case"textarea":if(t.disabled)return!0;break;case"input":if(u&&"file"===t.type||t.disabled)return!0;break;case"label":case"iframe":case"video":return!0}return/\bneedsclick\b/.test(t.className)},i.prototype.needsFocus=function(t){switch(t.nodeName.toLowerCase()){case"textarea":return!0;case"select":return!s;case"input":switch(t.type){case"button":case"checkbox":case"file":case"image":case"radio":case"submit":return!1}return!t.disabled&&!t.readOnly;default:return/\bneedsfocus\b/.test(t.className)}},i.prototype.sendClick=function(t,e){var n,r;document.activeElement&&document.activeElement!==t&&document.activeElement.blur(),r=e.changedTouches[0],n=document.createEvent("MouseEvents"),n.initMouseEvent(this.determineEventType(t),!0,!0,window,1,r.screenX,r.screenY,r.clientX,r.clientY,!1,!1,!1,!1,0,null),n.forwardedTouchEvent=!0,t.dispatchEvent(n)},i.prototype.determineEventType=function(t){return s&&"select"===t.tagName.toLowerCase()?"mousedown":"click"},i.prototype.focus=function(t){var e;u&&t.setSelectionRange&&0!==t.type.indexOf("date")&&"time"!==t.type&&"month"!==t.type?(e=t.value.length,t.setSelectionRange(e,e)):t.focus()},i.prototype.updateScrollParent=function(t){var e,n;if(e=t.fastClickScrollParent,!e||!e.contains(t)){n=t;do{if(n.scrollHeight>n.offsetHeight){e=n,t.fastClickScrollParent=n;break}n=n.parentElement}while(n)}e&&(e.fastClickLastScrollTop=e.scrollTop)},i.prototype.getTargetElementFromEventTarget=function(t){return t.nodeType===Node.TEXT_NODE?t.parentNode:t},i.prototype.onTouchStart=function(t){var e,n,r;if(t.targetTouches.length>1)return!0;if(e=this.getTargetElementFromEventTarget(t.target),n=t.targetTouches[0],u){if(r=window.getSelection(),r.rangeCount&&!r.isCollapsed)return!0;if(!c){if(n.identifier&&n.identifier===this.lastTouchIdentifier)return t.preventDefault(),!1;this.lastTouchIdentifier=n.identifier,this.updateScrollParent(e)}}return this.trackingClick=!0,this.trackingClickStart=t.timeStamp,this.targetElement=e,this.touchStartX=n.pageX,this.touchStartY=n.pageY,t.timeStamp-this.lastClickTimen||Math.abs(e.pageY-this.touchStartY)>n},i.prototype.onTouchMove=function(t){return!this.trackingClick||((this.targetElement!==this.getTargetElementFromEventTarget(t.target)||this.touchHasMoved(t))&&(this.trackingClick=!1,this.targetElement=null),!0)},i.prototype.findControl=function(t){return void 0!==t.control?t.control:t.htmlFor?document.getElementById(t.htmlFor):t.querySelector("button, input:not([type=hidden]), keygen, meter, output, progress, select, textarea")},i.prototype.onTouchEnd=function(t){var e,n,r,o,i,a=this.targetElement;if(!this.trackingClick)return!0;if(t.timeStamp-this.lastClickTimethis.tapTimeout)return!0;if(this.cancelNextClick=!1,this.lastClickTime=t.timeStamp,n=this.trackingClickStart,this.trackingClick=!1,this.trackingClickStart=0,l&&(i=t.changedTouches[0],a=document.elementFromPoint(i.pageX-window.pageXOffset,i.pageY-window.pageYOffset)||a,a.fastClickScrollParent=this.targetElement.fastClickScrollParent),r=a.tagName.toLowerCase(),"label"===r){if(e=this.findControl(a)){if(this.focus(a),s)return!1;a=e}}else if(this.needsFocus(a))return t.timeStamp-n>100||u&&window.top!==window&&"input"===r?(this.targetElement=null,!1):(this.focus(a),this.sendClick(a,t),u&&"select"===r||(this.targetElement=null,t.preventDefault()),!1);return!(!u||c||(o=a.fastClickScrollParent,!o||o.fastClickLastScrollTop===o.scrollTop))||(this.needsClick(a)||(t.preventDefault(),this.sendClick(a,t)),!1)},i.prototype.onTouchCancel=function(){this.trackingClick=!1,this.targetElement=null},i.prototype.onMouse=function(t){return!this.targetElement||(!!t.forwardedTouchEvent||(!t.cancelable||(!(!this.needsClick(this.targetElement)||this.cancelNextClick)||(t.stopImmediatePropagation?t.stopImmediatePropagation():t.propagationStopped=!0,t.stopPropagation(),t.preventDefault(),!1))))},i.prototype.onClick=function(t){var e;return this.trackingClick?(this.targetElement=null,this.trackingClick=!1,!0):"submit"===t.target.type&&0===t.detail||(e=this.onMouse(t),e||(this.targetElement=null),e)},i.prototype.destroy=function(){var t=this.layer;s&&(t.removeEventListener("mouseover",this.onMouse,!0),t.removeEventListener("mousedown",this.onMouse,!0),t.removeEventListener("mouseup",this.onMouse,!0)),t.removeEventListener("click",this.onClick,!0),t.removeEventListener("touchstart",this.onTouchStart,!1),t.removeEventListener("touchmove",this.onTouchMove,!1),t.removeEventListener("touchend",this.onTouchEnd,!1),t.removeEventListener("touchcancel",this.onTouchCancel,!1)},i.notNeeded=function(t){var e,n,r,o;if("undefined"==typeof window.ontouchstart)return!0;if(n=+(/Chrome\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1]){if(!s)return!0;if(e=document.querySelector("meta[name=viewport]")){if(e.content.indexOf("user-scalable=no")!==-1)return!0;if(n>31&&document.documentElement.scrollWidth<=window.outerWidth)return!0}}if(f&&(r=navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/),r[1]>=10&&r[2]>=3&&(e=document.querySelector("meta[name=viewport]")))){if(e.content.indexOf("user-scalable=no")!==-1)return!0;if(document.documentElement.scrollWidth<=window.outerWidth)return!0}return"none"===t.style.msTouchAction||"manipulation"===t.style.touchAction||(o=+(/Firefox\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1],!!(o>=27&&(e=document.querySelector("meta[name=viewport]"),e&&(e.content.indexOf("user-scalable=no")!==-1||document.documentElement.scrollWidth<=window.outerWidth)))||("none"===t.style.touchAction||"manipulation"===t.style.touchAction))},i.attach=function(t,e){return new i(t,e)},"object"===o(n(69))&&n(69)?(r=function(){return i}.call(e,n,e,t),!(void 0!==r&&(t.exports=r))):"undefined"!=typeof t&&t.exports?(t.exports=i.attach,t.exports.FastClick=i):window.FastClick=i}()},function(t,e){(function(e){t.exports=e}).call(e,{})},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(71),i=r(o),a=n(74),s=r(a),u=n(76),c=r(u),l=n(80),f=r(l),d=n(85),h=r(d),p=n(88),v=r(p),y=n(94),m=r(y);e.default={Event:i.default,Header:s.default,Nav:c.default,Search:f.default,Sidebar:h.default,Source:v.default,Tabs:m.default},t.exports=e.default},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(72),i=r(o),a=n(73),s=r(a);e.default={Listener:i.default,MatchMedia:s.default},t.exports=e.default},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n=this.height_;t!==this.active_&&(this.header_.dataset.mdState=(this.active_=t)?"shadow":"")}},{key:"reset",value:function(){this.header_.dataset.mdState="",this.height_=0,this.active_=!1}}]),t}();e.default=o,t.exports=e.default},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(77),i=r(o),a=n(78),s=r(a),u=n(79),c=r(u);e.default={Blur:i.default,Collapse:s.default,Scrolling:c.default},t.exports=e.default},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;n0&&(this.els_[n-1].dataset.mdState="blur"),this.index_=n;else for(var r=this.index_;r>=0;r--){if(!(this.anchors_[r].offsetTop-80>t)){this.index_=r;break}r>0&&(this.els_[r-1].dataset.mdState="")}this.offset_=t,this.dir_=e}}},{key:"reset",value:function(){Array.prototype.forEach.call(this.els_,function(t){t.dataset.mdState=""}),this.index_=0,this.offset_=window.pageYOffset}}]),t}();e.default=o,t.exports=e.default},function(t,e){"use strict";function n(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(e,"__esModule",{value:!0});var r=function(){function t(t,e){for(var n=0;nn){for(;" "!==t[n]&&--n>0;);return t.substring(0,n)+"..."}return t}}return s(t,[{key:"update",value:function(t){var e=this;if("focus"!==t.type||this.index_){if("keyup"===t.type){for(;this.list_.firstChild;)this.list_.removeChild(this.list_.firstChild);var n=this.index_.search(t.target.value);n.forEach(function(t){var n=e.data_[t.ref],o=n.location.split("#"),i=a(o,1),s=i[0];s=s.replace(/^(\/?\.{2})+/g,""),e.list_.appendChild(r.createElement("li",{class:"md-search-result__item"},r.createElement("a",{href:n.location,title:n.title,class:"md-search-result__link","data-md-rel":s===document.location.pathname?"anchor":""},r.createElement("article",{class:"md-search-result__article"},r.createElement("h1",{class:"md-search-result__title"},n.title),r.createElement("p",{class:"md-search-result__teaser"},e.truncate_(n.text,140))))))});var o=this.list_.querySelectorAll("[data-md-rel=anchor]");Array.prototype.forEach.call(o,function(t){t.addEventListener("click",function(e){var n=document.querySelector("[data-md-toggle=search]");n.checked&&(n.checked=!1,n.dispatchEvent(new CustomEvent("change"))),e.preventDefault(),setTimeout(function(){document.location.href=t.href},100)})}),this.meta_.textContent=n.length+" search result"+(1!==n.length?"s":"")}}else!function(){var t=function(t){e.index_=(0,c.default)(function(){this.field("title",{boost:10}),this.field("text"),this.ref("location")}),e.data_=t.reduce(function(t,n){return e.index_.add(n),t[n.location]=n,t},{})};setTimeout(function(){return"function"==typeof e.data_?e.data_().then(t):t(e.data_)},250)}()}}]),t}();e.default=l,t.exports=e.default}).call(e,n(83))},function(t,e){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.default={createElement:function(t,e){var n=document.createElement(t);e&&Array.prototype.forEach.call(Object.keys(e),function(t){n.setAttribute(t,e[t])});for(var r=function t(e){Array.prototype.forEach.call(e,function(e){"string"==typeof e||"number"==typeof e?n.textContent+=e:Array.isArray(e)?t(e):n.appendChild(e)})},o=arguments.length,i=Array(o>2?o-2:0),a=2;an.idx?n=n.next:(r+=e.val*n.val,e=e.next,n=n.next);return r},i.Vector.prototype.similarity=function(t){return this.dot(t)/(this.magnitude()*t.magnitude())},/*! - * lunr.SortedSet - * Copyright (C) 2016 Oliver Nightingale - */ -i.SortedSet=function(){this.length=0,this.elements=[]},i.SortedSet.load=function(t){var e=new this;return e.elements=t,e.length=t.length,e},i.SortedSet.prototype.add=function(){var t,e;for(t=0;t1;){if(i===t)return o;it&&(n=o),r=n-e,o=e+Math.floor(r/2),i=this.elements[o]}return i===t?o:-1},i.SortedSet.prototype.locationFor=function(t){for(var e=0,n=this.elements.length,r=n-e,o=e+Math.floor(r/2),i=this.elements[o];r>1;)it&&(n=o),r=n-e,o=e+Math.floor(r/2),i=this.elements[o];return i>t?o:io-1||r>a-1)break;s[n]!==u[r]?s[n]u[r]&&r++:(e.add(s[n]),n++,r++)}return e},i.SortedSet.prototype.clone=function(){var t=new i.SortedSet;return t.elements=this.toArray(),t.length=t.elements.length,t},i.SortedSet.prototype.union=function(t){var e,n,r;this.length>=t.length?(e=this,n=t):(e=t,n=this),r=e.clone();for(var o=0,i=n.toArray();o0&&(r=1+Math.log(this.documentStore.length/n)),this._idfCache[e]=r},i.Index.prototype.search=function(t){var e=this.pipeline.run(this.tokenizerFn(t)),n=new i.Vector,r=[],o=this._fields.reduce(function(t,e){return t+e.boost},0),a=e.some(function(t){return this.tokenStore.has(t)},this);if(!a)return[];e.forEach(function(t,e,a){var s=1/a.length*this._fields.length*o,u=this,c=this.tokenStore.expand(t).reduce(function(e,r){var o=u.corpusTokens.indexOf(r),a=u.idf(r),c=1,l=new i.SortedSet;if(r!==t){var f=Math.max(3,r.length-t.length);c=1/Math.log(f)}o>-1&&n.insert(o,s*a*c);for(var d=u.tokenStore.get(r),h=Object.keys(d),p=h.length,v=0;v=this.offset_?"lock"!==this.el_.dataset.mdState&&(this.el_.dataset.mdState="lock"):"lock"===this.el_.dataset.mdState&&(this.el_.dataset.mdState="")}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.el_.style.height="",this.height_=0}}]),t}();e.default=o,t.exports=e.default},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(89),i=r(o),a=n(93),s=r(a);e.default={Adapter:i.default,Repository:s.default},t.exports=e.default},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}Object.defineProperty(e,"__esModule",{value:!0});var o=n(90),i=r(o);e.default={GitHub:i.default},t.exports=e.default},function(t,e,n){"use strict";function r(t){return t&&t.__esModule?t:{default:t}}function o(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}function i(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}function a(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}Object.defineProperty(e,"__esModule",{value:!0});var s=function(){function t(t,e){for(var n=0;n1e4?(t/1e3).toFixed(0)+"k":t>1e3?(t/1e3).toFixed(1)+"k":t}},{key:"hash_",value:function(t){var e=0;if(0===t.length)return e;for(var n=0,r=t.length;n1){if(i=t({path:"/"},r.defaults,i),"number"==typeof i.expires){var s=new Date;s.setMilliseconds(s.getMilliseconds()+864e5*i.expires),i.expires=s}try{a=JSON.stringify(o),/^[\{\[]/.test(a)&&(o=a)}catch(t){}return o=n.write?n.write(o,e):encodeURIComponent(String(o)).replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g,decodeURIComponent),e=encodeURIComponent(String(e)),e=e.replace(/%(23|24|26|2B|5E|60|7C)/g,decodeURIComponent),e=e.replace(/[\(\)]/g,escape),document.cookie=[e,"=",o,i.expires?"; expires="+i.expires.toUTCString():"",i.path?"; path="+i.path:"",i.domain?"; domain="+i.domain:"",i.secure?"; secure":""].join("")}e||(a={});for(var u=document.cookie?document.cookie.split("; "):[],c=/(%[0-9A-Z]{2})+/g,l=0;l=this.height_;t!==this.active_&&(this.el_.dataset.mdState=(this.active_=t)?"hidden":"")}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.active_=!1}}]),t}();e.default=o,t.exports=e.default}]); \ No newline at end of file diff --git a/material/assets/javascripts/application-c7c31dee65.js b/material/assets/javascripts/application-c7c31dee65.js new file mode 100644 index 000000000..9e0bac090 --- /dev/null +++ b/material/assets/javascripts/application-c7c31dee65.js @@ -0,0 +1,3 @@ +window.app=function(t){function e(r){if(n[r])return n[r].exports;var o=n[r]={i:r,l:!1,exports:{}};return t[r].call(o.exports,o,o.exports,e),o.l=!0,o.exports}var n={};return e.m=t,e.c=n,e.i=function(t){return t},e.d=function(t,n,r){e.o(t,n)||Object.defineProperty(t,n,{configurable:!1,enumerable:!0,get:r})},e.n=function(t){var n=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(n,"a",n),n},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=95)}([function(t,e,n){"use strict";var r=n(30)("wks"),o=n(21),i=n(1).Symbol,a="function"==typeof i,s=t.exports=function(t){return r[t]||(r[t]=a&&i[t]||(a?i:o)("Symbol."+t))};s.store=r},function(t,e,n){"use strict";var r=t.exports="undefined"!=typeof window&&window.Math==Math?window:"undefined"!=typeof self&&self.Math==Math?self:Function("return this")();"number"==typeof __g&&(__g=r)},function(t,e,n){"use strict";var r=n(11);t.exports=function(t){if(!r(t))throw TypeError(t+" is not an object!");return t}},function(t,e,n){"use strict";var r=n(12),o=n(29);t.exports=n(5)?function(t,e,n){return r.f(t,e,o(1,n))}:function(t,e,n){return t[e]=n,t}},function(t,e,n){"use strict";var r=t.exports={version:"2.4.0"};"number"==typeof __e&&(__e=r)},function(t,e,n){"use strict";t.exports=!n(25)(function(){return 7!=Object.defineProperty({},"a",{get:function(){return 7}}).a})},function(t,e,n){"use strict";var r={}.hasOwnProperty;t.exports=function(t,e){return r.call(t,e)}},function(t,e,n){"use strict";t.exports={}},function(t,e,n){"use strict";var r=n(1),o=n(3),i=n(6),a=n(21)("src"),s="toString",c=Function[s],u=(""+c).split(s);n(4).inspectSource=function(t){return c.call(t)},(t.exports=function(t,e,n,s){var c="function"==typeof n;c&&(i(n,"name")||o(n,"name",e)),t[e]!==n&&(c&&(i(n,a)||o(n,a,t[e]?""+t[e]:u.join(String(e)))),t===r?t[e]=n:s?t[e]?t[e]=n:o(t,e,n):(delete t[e],o(t,e,n)))})(Function.prototype,s,function(){return"function"==typeof this&&this[a]||c.call(this)})},function(t,e,n){"use strict";var r={}.toString;t.exports=function(t){return r.call(t).slice(8,-1)}},function(t,e,n){"use strict";var r=n(13);t.exports=function(t,e,n){if(r(t),void 0===e)return t;switch(n){case 1:return function(n){return t.call(e,n)};case 2:return function(n,r){return t.call(e,n,r)};case 3:return function(n,r,o){return t.call(e,n,r,o)}}return function(){return t.apply(e,arguments)}}},function(t,e,n){"use strict";var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};t.exports=function(t){return"object"===("undefined"==typeof t?"undefined":r(t))?null!==t:"function"==typeof t}},function(t,e,n){"use strict";var r=n(2),o=n(42),i=n(62),a=Object.defineProperty;e.f=n(5)?Object.defineProperty:function(t,e,n){if(r(t),e=i(e,!0),r(n),o)try{return a(t,e,n)}catch(t){}if("get"in n||"set"in n)throw TypeError("Accessors not supported!");return"value"in n&&(t[e]=n.value),t}},function(t,e,n){"use strict";t.exports=function(t){if("function"!=typeof t)throw TypeError(t+" is not a function!");return t}},function(t,e,n){"use strict";var r=n(9),o=n(0)("toStringTag"),i="Arguments"==r(function(){return arguments}()),a=function(t,e){try{return t[e]}catch(t){}};t.exports=function(t){var e,n,s;return void 0===t?"Undefined":null===t?"Null":"string"==typeof(n=a(e=Object(t),o))?n:i?r(e):"Object"==(s=r(e))&&"function"==typeof e.callee?"Arguments":s}},function(t,e,n){"use strict";t.exports=function(t){if(void 0==t)throw TypeError("Can't call method on "+t);return t}},function(t,e,n){"use strict";var r=n(11),o=n(1).document,i=r(o)&&r(o.createElement);t.exports=function(t){return i?o.createElement(t):{}}},function(t,e,n){"use strict";var r=n(12).f,o=n(6),i=n(0)("toStringTag");t.exports=function(t,e,n){t&&!o(t=n?t:t.prototype,i)&&r(t,i,{configurable:!0,value:e})}},function(t,e,n){"use strict";var r=n(30)("keys"),o=n(21);t.exports=function(t){return r[t]||(r[t]=o(t))}},function(t,e,n){"use strict";var r=Math.ceil,o=Math.floor;t.exports=function(t){return isNaN(t=+t)?0:(t>0?o:r)(t)}},function(t,e,n){"use strict";var r=n(44),o=n(15);t.exports=function(t){return r(o(t))}},function(t,e,n){"use strict";var r=0,o=Math.random();t.exports=function(t){return"Symbol(".concat(void 0===t?"":t,")_",(++r+o).toString(36))}},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0}),e.default={createElement:function(t,e){var n=document.createElement(t);e&&Array.prototype.forEach.call(Object.keys(e),function(t){n.setAttribute(t,e[t])});for(var r=function t(e){Array.prototype.forEach.call(e,function(e){"string"==typeof e||"number"==typeof e?n.textContent+=e:Array.isArray(e)?t(e):n.appendChild(e)})},o=arguments.length,i=Array(o>2?o-2:0),a=2;an;)e.push(arguments[n++]);return y[++v]=function(){s("function"==typeof t?t:Function(t),e)},r(v),v},d=function(t){delete y[t]},"process"==n(9)(f)?r=function(t){f.nextTick(a(g,t,1))}:p?(o=new p,i=o.port2,o.port1.onmessage=w,r=a(i.postMessage,i,1)):l.addEventListener&&"function"==typeof postMessage&&!l.importScripts?(r=function(t){l.postMessage(t+"","*")},l.addEventListener("message",w,!1)):r=m in u("script")?function(t){c.appendChild(u("script"))[m]=function(){c.removeChild(this),g.call(t)}}:function(t){setTimeout(a(g,t,1),0)}),t.exports={set:h,clear:d}},function(t,e,n){"use strict";var r=n(19),o=Math.min;t.exports=function(t){return t>0?o(r(t),9007199254740991):0}},function(t,e){(function(e){t.exports=e}).call(e,{})},function(t,e,n){"use strict";n(65),n(67),n(68),n(66),t.exports=n(4).Promise},function(t,e,n){"use strict";try{var r=new window.CustomEvent("test");if(r.preventDefault(),r.defaultPrevented!==!0)throw new Error("Could not prevent default")}catch(t){var o=function(t,e){var n,r;return e=e||{bubbles:!1,cancelable:!1,detail:void 0},n=document.createEvent("CustomEvent"),n.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),r=n.preventDefault,n.preventDefault=function(){r.call(this);try{Object.defineProperty(this,"defaultPrevented",{get:function(){return!0}})}catch(t){this.defaultPrevented=!0}},n};o.prototype=window.Event.prototype,window.CustomEvent=o}},function(t,e,n){"use strict";!function(t){function e(t){if("string"!=typeof t&&(t=String(t)),/[^a-z0-9\-#$%&'*+.\^_`|~]/i.test(t))throw new TypeError("Invalid character in header field name");return t.toLowerCase()}function n(t){return"string"!=typeof t&&(t=String(t)),t}function r(t){var e={next:function(){var e=t.shift();return{done:void 0===e,value:e}}};return m.iterable&&(e[Symbol.iterator]=function(){return e}),e}function o(t){this.map={},t instanceof o?t.forEach(function(t,e){this.append(e,t)},this):t&&Object.getOwnPropertyNames(t).forEach(function(e){this.append(e,t[e])},this)}function i(t){return t.bodyUsed?Promise.reject(new TypeError("Already read")):void(t.bodyUsed=!0)}function a(t){return new Promise(function(e,n){t.onload=function(){e(t.result)},t.onerror=function(){n(t.error)}})}function s(t){var e=new FileReader,n=a(e);return e.readAsArrayBuffer(t),n}function c(t){var e=new FileReader,n=a(e);return e.readAsText(t),n}function u(t){for(var e=new Uint8Array(t),n=new Array(e.length),r=0;r-1?e:t}function d(t,e){e=e||{};var n=e.body;if(t instanceof d){if(t.bodyUsed)throw new TypeError("Already read");this.url=t.url,this.credentials=t.credentials,e.headers||(this.headers=new o(t.headers)),this.method=t.method,this.mode=t.mode,n||null==t._bodyInit||(n=t._bodyInit,t.bodyUsed=!0)}else this.url=String(t);if(this.credentials=e.credentials||this.credentials||"omit",!e.headers&&this.headers||(this.headers=new o(e.headers)),this.method=h(e.method||this.method||"GET"),this.mode=e.mode||this.mode||null,this.referrer=null,("GET"===this.method||"HEAD"===this.method)&&n)throw new TypeError("Body not allowed for GET or HEAD requests");this._initBody(n)}function p(t){var e=new FormData;return t.trim().split("&").forEach(function(t){if(t){var n=t.split("="),r=n.shift().replace(/\+/g," "),o=n.join("=").replace(/\+/g," ");e.append(decodeURIComponent(r),decodeURIComponent(o))}}),e}function v(t){var e=new o;return t.split(/\r?\n/).forEach(function(t){var n=t.split(":"),r=n.shift().trim();if(r){var o=n.join(":").trim();e.append(r,o)}}),e}function y(t,e){e||(e={}),this.type="default",this.status="status"in e?e.status:200,this.ok=this.status>=200&&this.status<300,this.statusText="statusText"in e?e.statusText:"OK",this.headers=new o(e.headers),this.url=e.url||"",this._initBody(t)}if(!t.fetch){var m={searchParams:"URLSearchParams"in t,iterable:"Symbol"in t&&"iterator"in Symbol,blob:"FileReader"in t&&"Blob"in t&&function(){try{return new Blob,!0}catch(t){return!1}}(),formData:"FormData"in t,arrayBuffer:"ArrayBuffer"in t};if(m.arrayBuffer)var g=["[object Int8Array]","[object Uint8Array]","[object Uint8ClampedArray]","[object Int16Array]","[object Uint16Array]","[object Int32Array]","[object Uint32Array]","[object Float32Array]","[object Float64Array]"],w=function(t){return t&&DataView.prototype.isPrototypeOf(t)},b=ArrayBuffer.isView||function(t){return t&&g.indexOf(Object.prototype.toString.call(t))>-1};o.prototype.append=function(t,r){t=e(t),r=n(r);var o=this.map[t];this.map[t]=o?o+","+r:r},o.prototype.delete=function(t){delete this.map[e(t)]},o.prototype.get=function(t){return t=e(t),this.has(t)?this.map[t]:null},o.prototype.has=function(t){return this.map.hasOwnProperty(e(t))},o.prototype.set=function(t,r){this.map[e(t)]=n(r)},o.prototype.forEach=function(t,e){for(var n in this.map)this.map.hasOwnProperty(n)&&t.call(e,this.map[n],n,this)},o.prototype.keys=function(){var t=[];return this.forEach(function(e,n){t.push(n)}),r(t)},o.prototype.values=function(){var t=[];return this.forEach(function(e){t.push(e)}),r(t)},o.prototype.entries=function(){var t=[];return this.forEach(function(e,n){t.push([n,e])}),r(t)},m.iterable&&(o.prototype[Symbol.iterator]=o.prototype.entries);var _=["DELETE","GET","HEAD","OPTIONS","POST","PUT"];d.prototype.clone=function(){return new d(this,{body:this._bodyInit})},f.call(d.prototype),f.call(y.prototype),y.prototype.clone=function(){return new y(this._bodyInit,{status:this.status,statusText:this.statusText,headers:new o(this.headers),url:this.url})},y.error=function(){var t=new y(null,{status:0,statusText:""});return t.type="error",t};var S=[301,302,303,307,308];y.redirect=function(t,e){if(S.indexOf(e)===-1)throw new RangeError("Invalid status code");return new y(null,{status:e,headers:{location:t}})},t.Headers=o,t.Request=d,t.Response=y,t.fetch=function(t,e){return new Promise(function(n,r){var o=new d(t,e),i=new XMLHttpRequest;i.onload=function(){var t={status:i.status,statusText:i.statusText,headers:v(i.getAllResponseHeaders()||"")};t.url="responseURL"in i?i.responseURL:t.headers.get("X-Request-URL");var e="response"in i?i.response:i.responseText;n(new y(e,t))},i.onerror=function(){r(new TypeError("Network request failed"))},i.ontimeout=function(){r(new TypeError("Network request failed"))},i.open(o.method,o.url,!0),"include"===o.credentials&&(i.withCredentials=!0),"responseType"in i&&m.blob&&(i.responseType="blob"),o.headers.forEach(function(t,e){i.setRequestHeader(e,t)}),i.send("undefined"==typeof o._bodyInit?null:o._bodyInit)})},t.fetch.polyfill=!0}}("undefined"!=typeof self?self:void 0)},function(t,e,n){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var r=n(69),o=n.n(r),i=n(72);n.d(e,"initialize",function(){return a});var a=function(t){new i.a.Event.Listener(document,"DOMContentLoaded",function(){Modernizr.addTest("ios",function(){return!!navigator.userAgent.match(/(iPad|iPhone|iPod)/g)}),Modernizr.addTest("standalone",function(){return!!navigator.standalone}),o.a.attach(document.body);var t=document.querySelectorAll("table:not([class])");if(Array.prototype.forEach.call(t,function(t){var e=document.createElement("div");e.classList.add("md-typeset__table"),t.nextSibling?t.parentNode.insertBefore(e,t.nextSibling):t.parentNode.appendChild(e),e.appendChild(t)}),Modernizr.ios){var e=document.querySelectorAll("[data-md-scrollfix]");Array.prototype.forEach.call(e,function(t){t.addEventListener("touchstart",function(){var e=t.scrollTop;0===e?t.scrollTop=1:e+t.offsetHeight===t.scrollHeight&&(t.scrollTop=e-1)})})}}).listen(),new i.a.Event.MatchMedia("(min-width: 1220px)",new i.a.Event.Listener(window,["scroll","resize","orientationchange"],new i.a.Header.Shadow("[data-md-component=container]"))),new i.a.Event.Listener(window,["scroll","resize","orientationchange"],new i.a.Tabs.Toggle("[data-md-component=tabs]")).listen(),Modernizr.csscalc||new i.a.Event.MatchMedia("(min-width: 960px)",new i.a.Event.Listener(window,["resize","orientationchange"],new i.a.Sidebar.Container("[data-md-component=container]"))),new i.a.Event.MatchMedia("(min-width: 1220px)",new i.a.Event.Listener(window,["scroll","resize","orientationchange"],new i.a.Sidebar.Position("[data-md-component=navigation]"))),new i.a.Event.MatchMedia("(min-width: 960px) and (max-width: 1219px)",new i.a.Event.Listener(window,["scroll","resize","orientationchange"],new i.a.Sidebar.Position("[data-md-component=toc]"))),new i.a.Event.MatchMedia("(min-width: 1220px)",new i.a.Event.Listener(window,["scroll","resize","orientationchange"],new i.a.Sidebar.Position("[data-md-component=toc]"))),new i.a.Event.MatchMedia("(min-width: 960px)",new i.a.Event.Listener(window,"scroll",new i.a.Nav.Blur("[data-md-component=toc] [href]")));var e=document.querySelectorAll("[data-md-component=collapsible]");Array.prototype.forEach.call(e,function(t){new i.a.Event.MatchMedia("(min-width: 1220px)",new i.a.Event.Listener(t.previousElementSibling,"click",new i.a.Nav.Collapse(t)))}),new i.a.Event.MatchMedia("(max-width: 1219px)",new i.a.Event.Listener("[data-md-component=navigation] [data-md-toggle]","change",new i.a.Nav.Scrolling("[data-md-component=navigation] nav"))),new i.a.Event.MatchMedia("(max-width: 959px)",new i.a.Event.Listener("[data-md-toggle=search]","change",new i.a.Search.Lock("[data-md-toggle=search]"))),new i.a.Event.Listener(document.forms.search.query,["focus","keyup"],new i.a.Search.Result("[data-md-component=result]",function(){return fetch(t.url.base+"/mkdocs/search_index.json",{credentials:"same-origin"}).then(function(t){return t.json()}).then(function(e){return e.docs.map(function(e){return e.location=t.url.base+e.location,e})})})).listen(),new i.a.Event.MatchMedia("(max-width: 1219px)",new i.a.Event.Listener("[data-md-component=overlay]","touchstart",function(t){return t.preventDefault()})),new i.a.Event.MatchMedia("(max-width: 959px)",new i.a.Event.Listener("[data-md-component=navigation] [href^='#']","click",function(){var t=document.querySelector("[data-md-toggle=drawer]");t.checked&&(t.checked=!1,t.dispatchEvent(new CustomEvent("change")))})),new i.a.Event.Listener("[data-md-toggle=search]","change",function(t){setTimeout(function(t){var e=document.forms.search.query;t.checked&&e.focus()},400,t.target)}).listen(),new i.a.Event.MatchMedia("(min-width: 960px)",new i.a.Event.Listener(document.forms.search.query,"focus",function(){var t=document.querySelector("[data-md-toggle=search]");t.checked||(t.checked=!0,t.dispatchEvent(new CustomEvent("change")))})),new i.a.Event.MatchMedia("(min-width: 960px)",new i.a.Event.Listener(document.body,"click",function(){var t=document.querySelector("[data-md-toggle=search]");t.checked&&(t.checked=!1,t.dispatchEvent(new CustomEvent("change")))})),new i.a.Event.Listener(window,"keyup",function(t){var e=t.keyCode||t.which;if(27===e){var n=document.querySelector("[data-md-toggle=search]");n.checked&&(n.checked=!1,n.dispatchEvent(new CustomEvent("change")),document.forms.search.query.blur())}}).listen(),new i.a.Event.MatchMedia("(min-width: 960px)",new i.a.Event.Listener("[data-md-toggle=search]","click",function(t){return t.stopPropagation()})),new i.a.Event.MatchMedia("(min-width: 960px)",new i.a.Event.Listener("[data-md-component=search]","click",function(t){return t.stopPropagation()})),function(){var t=document.querySelector("[data-md-source]");if(!t)return Promise.resolve([]);switch(t.dataset.mdSource){case"github":return new i.a.Source.Adapter.GitHub(t).fetch();default:return Promise.resolve([])}}().then(function(t){var e=document.querySelectorAll("[data-md-source]");Array.prototype.forEach.call(e,function(e){new i.a.Source.Repository(e).initialize(t)})})}},function(t,e,n){"use strict";var r=n(0)("unscopables"),o=Array.prototype;void 0==o[r]&&n(3)(o,r,{}),t.exports=function(t){o[r][t]=!0}},function(t,e,n){"use strict";t.exports=function(t,e,n,r){if(!(t instanceof e)||void 0!==r&&r in t)throw TypeError(n+": incorrect invocation!");return t}},function(t,e,n){"use strict";var r=n(20),o=n(32),i=n(60);t.exports=function(t){return function(e,n,a){var s,c=r(e),u=o(c.length),l=i(a,u);if(t&&n!=n){for(;u>l;)if(s=c[l++],s!=s)return!0}else for(;u>l;l++)if((t||l in c)&&c[l]===n)return t||l||0;return!t&&-1}}},function(t,e,n){"use strict";var r=n(10),o=n(46),i=n(45),a=n(2),s=n(32),c=n(63),u={},l={},f=t.exports=function(t,e,n,f,h){var d,p,v,y,m=h?function(){return t}:c(t),g=r(n,f,e?2:1),w=0;if("function"!=typeof m)throw TypeError(t+" is not iterable!");if(i(m)){for(d=s(t.length);d>w;w++)if(y=e?g(a(p=t[w])[0],p[1]):g(t[w]),y===u||y===l)return y}else for(v=m.call(t);!(p=v.next()).done;)if(y=o(v,g,p.value,e),y===u||y===l)return y};f.BREAK=u,f.RETURN=l},function(t,e,n){"use strict";t.exports=!n(5)&&!n(25)(function(){return 7!=Object.defineProperty(n(16)("div"),"a",{get:function(){return 7}}).a})},function(t,e,n){"use strict";t.exports=function(t,e,n){var r=void 0===n;switch(e.length){case 0:return r?t():t.call(n);case 1:return r?t(e[0]):t.call(n,e[0]);case 2:return r?t(e[0],e[1]):t.call(n,e[0],e[1]);case 3:return r?t(e[0],e[1],e[2]):t.call(n,e[0],e[1],e[2]);case 4:return r?t(e[0],e[1],e[2],e[3]):t.call(n,e[0],e[1],e[2],e[3])}return t.apply(n,e)}},function(t,e,n){"use strict";var r=n(9);t.exports=Object("z").propertyIsEnumerable(0)?Object:function(t){return"String"==r(t)?t.split(""):Object(t)}},function(t,e,n){"use strict";var r=n(7),o=n(0)("iterator"),i=Array.prototype;t.exports=function(t){return void 0!==t&&(r.Array===t||i[o]===t)}},function(t,e,n){"use strict";var r=n(2);t.exports=function(t,e,n,o){try{return o?e(r(n)[0],n[1]):e(n)}catch(e){var i=t.return;throw void 0!==i&&r(i.call(t)),e}}},function(t,e,n){"use strict";var r=n(51),o=n(29),i=n(17),a={};n(3)(a,n(0)("iterator"),function(){return this}),t.exports=function(t,e,n){t.prototype=r(a,{next:o(1,n)}),i(t,e+" Iterator")}},function(t,e,n){"use strict";var r=n(0)("iterator"),o=!1;try{var i=[7][r]();i.return=function(){o=!0},Array.from(i,function(){throw 2})}catch(t){}t.exports=function(t,e){if(!e&&!o)return!1;var n=!1;try{var i=[7],a=i[r]();a.next=function(){return{done:n=!0}},i[r]=function(){return a},t(i)}catch(t){}return n}},function(t,e,n){"use strict";t.exports=function(t,e){return{value:e,done:!!t}}},function(t,e,n){"use strict";var r=n(1),o=n(31).set,i=r.MutationObserver||r.WebKitMutationObserver,a=r.process,s=r.Promise,c="process"==n(9)(a);t.exports=function(){var t,e,n,u=function(){var r,o;for(c&&(r=a.domain)&&r.exit();t;){o=t.fn,t=t.next;try{o()}catch(r){throw t?n():e=void 0,r}}e=void 0,r&&r.enter()};if(c)n=function(){a.nextTick(u)};else if(i){var l=!0,f=document.createTextNode("");new i(u).observe(f,{characterData:!0}),n=function(){f.data=l=!l}}else if(s&&s.resolve){var h=s.resolve();n=function(){h.then(u)}}else n=function(){o.call(r,u)};return function(r){var o={fn:r,next:void 0};e&&(e.next=o),t||(t=o,n()),e=o}}},function(t,e,n){"use strict";var r=n(2),o=n(52),i=n(23),a=n(18)("IE_PROTO"),s=function(){},c="prototype",u=function(){var t,e=n(16)("iframe"),r=i.length,o="<",a=">";for(e.style.display="none",n(26).appendChild(e),e.src="javascript:",t=e.contentWindow.document,t.open(),t.write(o+"script"+a+"document.F=Object"+o+"/script"+a),t.close(),u=t.F;r--;)delete u[c][i[r]];return u()};t.exports=Object.create||function(t,e){var n;return null!==t?(s[c]=r(t),n=new s,s[c]=null,n[a]=t):n=u(),void 0===e?n:o(n,e)}},function(t,e,n){"use strict";var r=n(12),o=n(2),i=n(55);t.exports=n(5)?Object.defineProperties:function(t,e){o(t);for(var n,a=i(e),s=a.length,c=0;s>c;)r.f(t,n=a[c++],e[n]);return t}},function(t,e,n){"use strict";var r=n(6),o=n(61),i=n(18)("IE_PROTO"),a=Object.prototype;t.exports=Object.getPrototypeOf||function(t){return t=o(t),r(t,i)?t[i]:"function"==typeof t.constructor&&t instanceof t.constructor?t.constructor.prototype:t instanceof Object?a:null}},function(t,e,n){"use strict";var r=n(6),o=n(20),i=n(40)(!1),a=n(18)("IE_PROTO");t.exports=function(t,e){var n,s=o(t),c=0,u=[];for(n in s)n!=a&&r(s,n)&&u.push(n);for(;e.length>c;)r(s,n=e[c++])&&(~i(u,n)||u.push(n));return u}},function(t,e,n){"use strict";var r=n(54),o=n(23);t.exports=Object.keys||function(t){return r(t,o)}},function(t,e,n){"use strict";var r=n(8);t.exports=function(t,e,n){for(var o in e)r(t,o,e[o],n);return t}},function(t,e,n){"use strict";var r=n(1),o=n(12),i=n(5),a=n(0)("species");t.exports=function(t){var e=r[t];i&&e&&!e[a]&&o.f(e,a,{configurable:!0,get:function(){return this}})}},function(t,e,n){"use strict";var r=n(2),o=n(13),i=n(0)("species");t.exports=function(t,e){var n,a=r(t).constructor;return void 0===a||void 0==(n=r(a)[i])?e:o(n)}},function(t,e,n){"use strict";var r=n(19),o=n(15);t.exports=function(t){return function(e,n){var i,a,s=String(o(e)),c=r(n),u=s.length;return c<0||c>=u?t?"":void 0:(i=s.charCodeAt(c),i<55296||i>56319||c+1===u||(a=s.charCodeAt(c+1))<56320||a>57343?t?s.charAt(c):i:t?s.slice(c,c+2):(i-55296<<10)+(a-56320)+65536)}}},function(t,e,n){"use strict";var r=n(19),o=Math.max,i=Math.min;t.exports=function(t,e){return t=r(t),t<0?o(t+e,0):i(t,e)}},function(t,e,n){"use strict";var r=n(15);t.exports=function(t){return Object(r(t))}},function(t,e,n){"use strict";var r=n(11);t.exports=function(t,e){if(!r(t))return t;var n,o;if(e&&"function"==typeof(n=t.toString)&&!r(o=n.call(t)))return o;if("function"==typeof(n=t.valueOf)&&!r(o=n.call(t)))return o;if(!e&&"function"==typeof(n=t.toString)&&!r(o=n.call(t)))return o;throw TypeError("Can't convert object to primitive value")}},function(t,e,n){"use strict";var r=n(14),o=n(0)("iterator"),i=n(7);t.exports=n(4).getIteratorMethod=function(t){if(void 0!=t)return t[o]||t["@@iterator"]||i[r(t)]}},function(t,e,n){"use strict";var r=n(38),o=n(49),i=n(7),a=n(20);t.exports=n(27)(Array,"Array",function(t,e){this._t=a(t),this._i=0,this._k=e},function(){var t=this._t,e=this._k,n=this._i++;return!t||n>=t.length?(this._t=void 0,o(1)):"keys"==e?o(0,n):"values"==e?o(0,t[n]):o(0,[n,t[n]])},"values"),i.Arguments=i.Array,r("keys"),r("values"),r("entries")},function(t,e,n){"use strict";var r=n(14),o={};o[n(0)("toStringTag")]="z",o+""!="[object z]"&&n(8)(Object.prototype,"toString",function(){return"[object "+r(this)+"]"},!0)},function(t,e,n){"use strict";var r,o,i,a=n(28),s=n(1),c=n(10),u=n(14),l=n(24),f=n(11),h=n(13),d=n(39),p=n(41),v=n(58),y=n(31).set,m=n(50)(),g="Promise",w=s.TypeError,b=s.process,_=s[g],b=s.process,S="process"==u(b),E=function(){},x=!!function(){try{var t=_.resolve(1),e=(t.constructor={})[n(0)("species")]=function(t){t(E,E)};return(S||"function"==typeof PromiseRejectionEvent)&&t.then(E)instanceof e}catch(t){}}(),k=function(t,e){return t===e||t===_&&e===i},T=function(t){var e;return!(!f(t)||"function"!=typeof(e=t.then))&&e},O=function(t){return k(_,t)?new C(t):new o(t)},C=o=function(t){var e,n;this.promise=new t(function(t,r){if(void 0!==e||void 0!==n)throw w("Bad Promise constructor");e=t,n=r}),this.resolve=h(e),this.reject=h(n)},A=function(t){try{t()}catch(t){return{error:t}}},P=function(t,e){if(!t._n){t._n=!0;var n=t._c;m(function(){for(var r=t._v,o=1==t._s,i=0,a=function(e){var n,i,a=o?e.ok:e.fail,s=e.resolve,c=e.reject,u=e.domain;try{a?(o||(2==t._h&&L(t),t._h=1),a===!0?n=r:(u&&u.enter(),n=a(r),u&&u.exit()),n===e.promise?c(w("Promise-chain cycle")):(i=T(n))?i.call(n,s,c):s(n)):c(r)}catch(t){c(t)}};n.length>i;)a(n[i++]);t._c=[],t._n=!1,e&&!t._h&&j(t)})}},j=function(t){y.call(s,function(){var e,n,r,o=t._v;if(M(t)&&(e=A(function(){S?b.emit("unhandledRejection",o,t):(n=s.onunhandledrejection)?n({promise:t,reason:o}):(r=s.console)&&r.error&&r.error("Unhandled promise rejection",o)}),t._h=S||M(t)?2:1),t._a=void 0,e)throw e.error})},M=function t(e){if(1==e._h)return!1;for(var n,r=e._a||e._c,o=0;r.length>o;)if(n=r[o++],n.fail||!t(n.promise))return!1;return!0},L=function(t){y.call(s,function(){var e;S?b.emit("rejectionHandled",t):(e=s.onrejectionhandled)&&e({promise:t,reason:t._v})})},F=function(t){var e=this;e._d||(e._d=!0,e=e._w||e,e._v=t,e._s=2,e._a||(e._a=e._c.slice()),P(e,!0))},N=function t(e){var n,r=this;if(!r._d){r._d=!0,r=r._w||r;try{if(r===e)throw w("Promise can't be resolved itself");(n=T(e))?m(function(){var o={_w:r,_d:!1};try{n.call(e,c(t,o,1),c(F,o,1))}catch(t){F.call(o,t)}}):(r._v=e,r._s=1,P(r,!1))}catch(t){F.call({_w:r,_d:!1},t)}}};x||(_=function(t){d(this,_,g,"_h"),h(t),r.call(this);try{t(c(N,this,1),c(F,this,1))}catch(t){F.call(this,t)}},r=function(t){this._c=[],this._a=void 0,this._s=0,this._d=!1,this._v=void 0,this._h=0,this._n=!1},r.prototype=n(56)(_.prototype,{then:function(t,e){var n=O(v(this,_));return n.ok="function"!=typeof t||t,n.fail="function"==typeof e&&e,n.domain=S?b.domain:void 0,this._c.push(n),this._a&&this._a.push(n),this._s&&P(this,!1),n.promise},catch:function(t){return this.then(void 0,t)}}),C=function(){var t=new r;this.promise=t,this.resolve=c(N,t,1),this.reject=c(F,t,1)}),l(l.G+l.W+l.F*!x,{Promise:_}),n(17)(_,g),n(57)(g),i=n(4)[g],l(l.S+l.F*!x,g,{reject:function(t){var e=O(this),n=e.reject;return n(t),e.promise}}),l(l.S+l.F*(a||!x),g,{resolve:function(t){if(t instanceof _&&k(t.constructor,this))return t;var e=O(this),n=e.resolve;return n(t),e.promise}}),l(l.S+l.F*!(x&&n(48)(function(t){_.all(t).catch(E)})),g,{all:function(t){var e=this,n=O(e),r=n.resolve,o=n.reject,i=A(function(){var n=[],i=0,a=1;p(t,!1,function(t){var s=i++,c=!1;n.push(void 0),a++,e.resolve(t).then(function(t){c||(c=!0,n[s]=t,--a||r(n))},o)}),--a||r(n)});return i&&o(i.error),n.promise},race:function(t){var e=this,n=O(e),r=n.reject,o=A(function(){p(t,!1,function(t){e.resolve(t).then(n.resolve,r)})});return o&&r(o.error),n.promise}})},function(t,e,n){"use strict";var r=n(59)(!0);n(27)(String,"String",function(t){this._t=String(t),this._i=0},function(){var t,e=this._t,n=this._i;return n>=e.length?{value:void 0,done:!0}:(t=r(e,n),this._i+=t.length,{value:t,done:!1})})},function(t,e,n){"use strict";for(var r=n(64),o=n(8),i=n(1),a=n(3),s=n(7),c=n(0),u=c("iterator"),l=c("toStringTag"),f=s.Array,h=["NodeList","DOMTokenList","MediaList","StyleSheetList","CSSRuleList"],d=0;d<5;d++){var p,v=h[d],y=i[v],m=y&&y.prototype;if(m){m[u]||a(m,u,f),m[l]||a(m,l,v),s[v]=f;for(p in r)m[p]||o(m,p,r[p],!0)}}},function(t,e,n){"use strict";var r,o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};!function(){function i(t,e){function n(t,e){return function(){return t.apply(e,arguments)}}var r;if(e=e||{},this.trackingClick=!1,this.trackingClickStart=0,this.targetElement=null,this.touchStartX=0,this.touchStartY=0,this.lastTouchIdentifier=0,this.touchBoundary=e.touchBoundary||10,this.layer=t,this.tapDelay=e.tapDelay||200,this.tapTimeout=e.tapTimeout||700,!i.notNeeded(t)){for(var o=["onMouse","onClick","onTouchStart","onTouchMove","onTouchEnd","onTouchCancel"],a=this,c=0,u=o.length;c=0,s=navigator.userAgent.indexOf("Android")>0&&!a,c=/iP(ad|hone|od)/.test(navigator.userAgent)&&!a,u=c&&/OS 4_\d(_\d)?/.test(navigator.userAgent),l=c&&/OS [6-7]_\d/.test(navigator.userAgent),f=navigator.userAgent.indexOf("BB10")>0;i.prototype.needsClick=function(t){switch(t.nodeName.toLowerCase()){case"button":case"select":case"textarea":if(t.disabled)return!0;break;case"input":if(c&&"file"===t.type||t.disabled)return!0;break;case"label":case"iframe":case"video":return!0}return/\bneedsclick\b/.test(t.className)},i.prototype.needsFocus=function(t){switch(t.nodeName.toLowerCase()){case"textarea":return!0;case"select":return!s;case"input":switch(t.type){case"button":case"checkbox":case"file":case"image":case"radio":case"submit":return!1}return!t.disabled&&!t.readOnly;default:return/\bneedsfocus\b/.test(t.className)}},i.prototype.sendClick=function(t,e){var n,r;document.activeElement&&document.activeElement!==t&&document.activeElement.blur(),r=e.changedTouches[0],n=document.createEvent("MouseEvents"),n.initMouseEvent(this.determineEventType(t),!0,!0,window,1,r.screenX,r.screenY,r.clientX,r.clientY,!1,!1,!1,!1,0,null),n.forwardedTouchEvent=!0,t.dispatchEvent(n)},i.prototype.determineEventType=function(t){return s&&"select"===t.tagName.toLowerCase()?"mousedown":"click"},i.prototype.focus=function(t){var e;c&&t.setSelectionRange&&0!==t.type.indexOf("date")&&"time"!==t.type&&"month"!==t.type?(e=t.value.length,t.setSelectionRange(e,e)):t.focus()},i.prototype.updateScrollParent=function(t){var e,n;if(e=t.fastClickScrollParent,!e||!e.contains(t)){n=t;do{if(n.scrollHeight>n.offsetHeight){e=n,t.fastClickScrollParent=n;break}n=n.parentElement}while(n)}e&&(e.fastClickLastScrollTop=e.scrollTop)},i.prototype.getTargetElementFromEventTarget=function(t){return t.nodeType===Node.TEXT_NODE?t.parentNode:t},i.prototype.onTouchStart=function(t){var e,n,r;if(t.targetTouches.length>1)return!0;if(e=this.getTargetElementFromEventTarget(t.target),n=t.targetTouches[0],c){if(r=window.getSelection(),r.rangeCount&&!r.isCollapsed)return!0;if(!u){if(n.identifier&&n.identifier===this.lastTouchIdentifier)return t.preventDefault(),!1;this.lastTouchIdentifier=n.identifier,this.updateScrollParent(e)}}return this.trackingClick=!0,this.trackingClickStart=t.timeStamp,this.targetElement=e,this.touchStartX=n.pageX,this.touchStartY=n.pageY,t.timeStamp-this.lastClickTimen||Math.abs(e.pageY-this.touchStartY)>n},i.prototype.onTouchMove=function(t){return!this.trackingClick||((this.targetElement!==this.getTargetElementFromEventTarget(t.target)||this.touchHasMoved(t))&&(this.trackingClick=!1,this.targetElement=null),!0)},i.prototype.findControl=function(t){return void 0!==t.control?t.control:t.htmlFor?document.getElementById(t.htmlFor):t.querySelector("button, input:not([type=hidden]), keygen, meter, output, progress, select, textarea")},i.prototype.onTouchEnd=function(t){var e,n,r,o,i,a=this.targetElement;if(!this.trackingClick)return!0;if(t.timeStamp-this.lastClickTimethis.tapTimeout)return!0;if(this.cancelNextClick=!1,this.lastClickTime=t.timeStamp,n=this.trackingClickStart,this.trackingClick=!1,this.trackingClickStart=0,l&&(i=t.changedTouches[0],a=document.elementFromPoint(i.pageX-window.pageXOffset,i.pageY-window.pageYOffset)||a,a.fastClickScrollParent=this.targetElement.fastClickScrollParent),r=a.tagName.toLowerCase(),"label"===r){if(e=this.findControl(a)){if(this.focus(a),s)return!1;a=e}}else if(this.needsFocus(a))return t.timeStamp-n>100||c&&window.top!==window&&"input"===r?(this.targetElement=null,!1):(this.focus(a),this.sendClick(a,t),c&&"select"===r||(this.targetElement=null,t.preventDefault()),!1);return!(!c||u||(o=a.fastClickScrollParent,!o||o.fastClickLastScrollTop===o.scrollTop))||(this.needsClick(a)||(t.preventDefault(),this.sendClick(a,t)),!1)},i.prototype.onTouchCancel=function(){this.trackingClick=!1,this.targetElement=null},i.prototype.onMouse=function(t){return!this.targetElement||(!!t.forwardedTouchEvent||(!t.cancelable||(!(!this.needsClick(this.targetElement)||this.cancelNextClick)||(t.stopImmediatePropagation?t.stopImmediatePropagation():t.propagationStopped=!0,t.stopPropagation(),t.preventDefault(),!1))))},i.prototype.onClick=function(t){var e;return this.trackingClick?(this.targetElement=null,this.trackingClick=!1,!0):"submit"===t.target.type&&0===t.detail||(e=this.onMouse(t),e||(this.targetElement=null),e)},i.prototype.destroy=function(){var t=this.layer;s&&(t.removeEventListener("mouseover",this.onMouse,!0),t.removeEventListener("mousedown",this.onMouse,!0),t.removeEventListener("mouseup",this.onMouse,!0)),t.removeEventListener("click",this.onClick,!0),t.removeEventListener("touchstart",this.onTouchStart,!1),t.removeEventListener("touchmove",this.onTouchMove,!1),t.removeEventListener("touchend",this.onTouchEnd,!1),t.removeEventListener("touchcancel",this.onTouchCancel,!1)},i.notNeeded=function(t){var e,n,r,o;if("undefined"==typeof window.ontouchstart)return!0;if(n=+(/Chrome\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1]){if(!s)return!0;if(e=document.querySelector("meta[name=viewport]")){if(e.content.indexOf("user-scalable=no")!==-1)return!0;if(n>31&&document.documentElement.scrollWidth<=window.outerWidth)return!0}}if(f&&(r=navigator.userAgent.match(/Version\/([0-9]*)\.([0-9]*)/),r[1]>=10&&r[2]>=3&&(e=document.querySelector("meta[name=viewport]")))){if(e.content.indexOf("user-scalable=no")!==-1)return!0;if(document.documentElement.scrollWidth<=window.outerWidth)return!0}return"none"===t.style.msTouchAction||"manipulation"===t.style.touchAction||(o=+(/Firefox\/([0-9]+)/.exec(navigator.userAgent)||[,0])[1],!!(o>=27&&(e=document.querySelector("meta[name=viewport]"),e&&(e.content.indexOf("user-scalable=no")!==-1||document.documentElement.scrollWidth<=window.outerWidth)))||("none"===t.style.touchAction||"manipulation"===t.style.touchAction))},i.attach=function(t,e){return new i(t,e)},"object"===o(n(33))&&n(33)?(r=function(){return i}.call(e,n,e,t),!(void 0!==r&&(t.exports=r))):"undefined"!=typeof t&&t.exports?(t.exports=i.attach,t.exports.FastClick=i):window.FastClick=i}()},function(t,e,n){"use strict";var r,o,i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};!function(a){var s=!1;if(r=a,o="function"==typeof r?r.call(e,n,e,t):r,!(void 0!==o&&(t.exports=o)),s=!0,"object"===i(e)&&(t.exports=a(),s=!0),!s){var c=window.Cookies,u=window.Cookies=a();u.noConflict=function(){return window.Cookies=c,u}}}(function(){function t(){for(var t=0,e={};t1){if(i=t({path:"/"},r.defaults,i),"number"==typeof i.expires){var s=new Date;s.setMilliseconds(s.getMilliseconds()+864e5*i.expires),i.expires=s}try{a=JSON.stringify(o),/^[\{\[]/.test(a)&&(o=a)}catch(t){}return o=n.write?n.write(o,e):encodeURIComponent(String(o)).replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g,decodeURIComponent),e=encodeURIComponent(String(e)),e=e.replace(/%(23|24|26|2B|5E|60|7C)/g,decodeURIComponent),e=e.replace(/[\(\)]/g,escape),document.cookie=[e,"=",o,i.expires?"; expires="+i.expires.toUTCString():"",i.path?"; path="+i.path:"",i.domain?"; domain="+i.domain:"",i.secure?"; secure":""].join("")}e||(a={});for(var c=document.cookie?document.cookie.split("; "):[],u=/(%[0-9A-Z]{2})+/g,l=0;ln.idx?n=n.next:(r+=e.val*n.val,e=e.next,n=n.next);return r},i.Vector.prototype.similarity=function(t){return this.dot(t)/(this.magnitude()*t.magnitude())},i.SortedSet=function(){this.length=0,this.elements=[]},i.SortedSet.load=function(t){var e=new this;return e.elements=t,e.length=t.length,e},i.SortedSet.prototype.add=function(){var t,e;for(t=0;t1;){if(i===t)return o;it&&(n=o),r=n-e,o=e+Math.floor(r/2),i=this.elements[o]}return i===t?o:-1},i.SortedSet.prototype.locationFor=function(t){for(var e=0,n=this.elements.length,r=n-e,o=e+Math.floor(r/2),i=this.elements[o];r>1;)it&&(n=o),r=n-e,o=e+Math.floor(r/2),i=this.elements[o];return i>t?o:io-1||r>a-1)break;s[n]!==c[r]?s[n]c[r]&&r++:(e.add(s[n]),n++,r++)}return e},i.SortedSet.prototype.clone=function(){var t=new i.SortedSet;return t.elements=this.toArray(),t.length=t.elements.length,t},i.SortedSet.prototype.union=function(t){var e,n,r;this.length>=t.length?(e=this,n=t):(e=t,n=this),r=e.clone();for(var o=0,i=n.toArray();o0&&(r=1+Math.log(this.documentStore.length/n)),this._idfCache[e]=r},i.Index.prototype.search=function(t){var e=this.pipeline.run(this.tokenizerFn(t)),n=new i.Vector,r=[],o=this._fields.reduce(function(t,e){return t+e.boost},0),a=e.some(function(t){return this.tokenStore.has(t)},this);if(!a)return[];e.forEach(function(t,e,a){var s=1/a.length*this._fields.length*o,c=this,u=this.tokenStore.expand(t).reduce(function(e,r){var o=c.corpusTokens.indexOf(r),a=c.idf(r),u=1,l=new i.SortedSet;if(r!==t){var f=Math.max(3,r.length-t.length);u=1/Math.log(f)}o>-1&&n.insert(o,s*a*u);for(var h=c.tokenStore.get(r),d=Object.keys(h),p=d.length,v=0;v=this.height_;t!==this.active_&&(this.header_.dataset.mdState=(this.active_=t)?"shadow":"")}},{key:"reset",value:function(){this.header_.dataset.mdState="",this.height_=0,this.active_=!1}}]),t}();e.a=i},function(t,e,n){"use strict";var r=n(79),o=n(80),i=n(81);e.a={Blur:r.a,Collapse:o.a,Scrolling:i.a}},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var o=function(){function t(t,e){for(var n=0;n0&&(this.els_[n-1].dataset.mdState="blur"),this.index_=n;else for(var r=this.index_;r>=0;r--){if(!(this.anchors_[r].offsetTop-80>t)){this.index_=r;break}r>0&&(this.els_[r-1].dataset.mdState="")}this.offset_=t,this.dir_=e}}},{key:"reset",value:function(){Array.prototype.forEach.call(this.els_,function(t){t.dataset.mdState=""}),this.index_=0,this.offset_=window.pageYOffset}}]),t}();e.a=i},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var o=function(){function t(t,e){for(var n=0;nn){for(;" "!==t[n]&&--n>0;);return t.substring(0,n)+"..."}return t}}return s(e,[{key:"update",value:function(e){var n=this;if("focus"!==e.type||this.index_){if("keyup"===e.type){for(;this.list_.firstChild;)this.list_.removeChild(this.list_.firstChild);var r=this.index_.search(e.target.value);r.forEach(function(e){var r=n.data_[e.ref],o=r.location.split("#"),i=a(o,1),s=i[0];s=s.replace(/^(\/?\.{2})+/g,""),n.list_.appendChild(t.createElement("li",{class:"md-search-result__item"},t.createElement("a",{href:r.location,title:r.title,class:"md-search-result__link","data-md-rel":s===document.location.pathname?"anchor":""},t.createElement("article",{class:"md-search-result__article"},t.createElement("h1",{class:"md-search-result__title"},r.title),t.createElement("p",{class:"md-search-result__teaser"},n.truncate_(r.text,140))))))});var o=this.list_.querySelectorAll("[data-md-rel=anchor]");Array.prototype.forEach.call(o,function(t){t.addEventListener("click",function(e){var n=document.querySelector("[data-md-toggle=search]");n.checked&&(n.checked=!1,n.dispatchEvent(new CustomEvent("change"))),e.preventDefault(),setTimeout(function(){document.location.href=t.href},100)})}),this.meta_.textContent=r.length+" search result"+(1!==r.length?"s":"")}}else!function(){var t=function(t){n.index_=i()(function(){this.field("title",{boost:10}),this.field("text"),this.ref("location")}),n.data_=t.reduce(function(t,e){return n.index_.add(e),t[e.location]=e,t},{})};setTimeout(function(){return"function"==typeof n.data_?n.data_().then(t):t(n.data_)},250)}()}}]),e}();e.a=c}).call(e,n(22))},function(t,e,n){"use strict";var r=n(86),o=n(87);e.a={Container:r.a,Position:o.a}},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var o=function(){function t(t,e){for(var n=0;n=this.offset_?"lock"!==this.el_.dataset.mdState&&(this.el_.dataset.mdState="lock"):"lock"===this.el_.dataset.mdState&&(this.el_.dataset.mdState="")}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.el_.style.height="",this.height_=0}}]),t}();e.a=i},function(t,e,n){"use strict";var r=n(89),o=n(92);e.a={Adapter:r.a,Repository:o.a}},function(t,e,n){"use strict";var r=n(91);e.a={GitHub:r.a}},function(t,e,n){"use strict";function r(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}var o=n(70),i=n.n(o),a=function(){function t(t,e){for(var n=0;n1e4?(t/1e3).toFixed(0)+"k":t>1e3?(t/1e3).toFixed(1)+"k":t}},{key:"hash_",value:function(t){var e=0;if(0===t.length)return e;for(var n=0,r=t.length;n=this.height_;t!==this.active_&&(this.el_.dataset.mdState=(this.active_=t)?"hidden":"")}},{key:"reset",value:function(){this.el_.dataset.mdState="",this.active_=!1}}]),t}();e.a=i},function(t,e,n){n(34),n(35),n(36),t.exports=n(37)}]); \ No newline at end of file diff --git a/material/assets/javascripts/modernizr-5b0c41c2b5.js b/material/assets/javascripts/modernizr-5b0c41c2b5.js new file mode 100644 index 000000000..9bf1df9fe --- /dev/null +++ b/material/assets/javascripts/modernizr-5b0c41c2b5.js @@ -0,0 +1 @@ +!function(e,n,t){function r(e,n){return typeof e===n}function o(){var e,n,t,o,s,i,f;for(var a in w)if(w.hasOwnProperty(a)){if(e=[],n=w[a],n.name&&(e.push(n.name.toLowerCase()),n.options&&n.options.aliases&&n.options.aliases.length))for(t=0;t=9,r=t<533&&e.match(/android/gi);return n||r||s}();E?_.addTest("fontface",!1):z('@font-face {font-family:"font";src:url("https://")}',function(e,n){var s=t.getElementById("smodernizr"),r=s.sheet||s.styleSheet,o=r?r.cssRules&&r.cssRules[0]?r.cssRules[0].cssText:r.cssText||"":"",i=/src/i.test(o)&&0===o.indexOf(n.split(" ")[0]);_.addTest("fontface",i)});var j="Moz O ms Webkit",k=x._config.usePrefixes?j.split(" "):[];x._cssomPrefixes=k;var N={elem:a("modernizr")};_._q.push(function(){delete N.elem});var A={style:N.elem.style};_._q.unshift(function(){delete A.style});var R=x._config.usePrefixes?j.toLowerCase().split(" "):[];x._domPrefixes=R,x.testAllProps=v,x.testAllProps=y;var q="CSS"in e&&"supports"in e.CSS,L="supportsCSS"in e;_.addTest("supports",q||L),_.addTest("csstransforms3d",function(){var e=!!y("perspective","1px",!0),t=_._config.usePrefixes;if(e&&(!t||"webkitPerspective"in b.style)){var n,s="#modernizr{width:0;height:0}";_.supports?n="@supports (perspective: 1px)":(n="@media (transform-3d)",t&&(n+=",(-webkit-transform-3d)")),n+="{#modernizr{width:7px;height:18px;margin:0;padding:0;border:0}}",z(s+n,function(t){e=7===t.offsetWidth&&18===t.offsetHeight})}return e}),r(),o(S),delete x.addTest,delete x.addAsyncTest;for(var O=0;O<_._q.length;O++)_._q[O]();e.Modernizr=_}(window,document); \ No newline at end of file diff --git a/material/assets/stylesheets/application-22ac52ce22.css b/material/assets/stylesheets/application-22ac52ce22.css deleted file mode 100644 index 20c96cd75..000000000 --- a/material/assets/stylesheets/application-22ac52ce22.css +++ /dev/null @@ -1 +0,0 @@ -html{box-sizing:border-box}*,:after,:before{box-sizing:inherit}html{-webkit-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}hr{overflow:visible;box-sizing:content-box}a{-webkit-text-decoration-skip:objects}a,button,input,label{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}a:active,a:hover{outline-width:0}small,sub,sup{font-size:80%}sub,sup{position:relative;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}table{border-collapse:collapse;border-spacing:0}td,th{font-weight:400;vertical-align:top}button{padding:0;background:transparent;font-size:inherit}button,input{border:0;outline:0}.admonition:before,.md-icon,.md-nav__button,.md-nav__link:after,.md-nav__title:before,.md-typeset .critic.comment:before,.md-typeset .footnote-backref,.md-typeset .task-list-control .task-list-indicator:before{font-family:Material Icons;font-style:normal;font-variant:normal;font-weight:400;line-height:1;text-transform:none;white-space:nowrap;speak:none;word-wrap:normal;direction:ltr}.md-content__edit,.md-footer-nav__button,.md-header-nav__button,.md-nav__button,.md-nav__title:before{display:inline-block;margin:.4rem;padding:.8rem;font-size:2.4rem;cursor:pointer}.md-icon--arrow-back:before{content:"arrow_back"}.md-icon--arrow-forward:before{content:"arrow_forward"}.md-icon--menu:before{content:"menu"}.md-icon--search:before{content:"search"}.md-icon--home:before{content:"school"}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,input{color:rgba(0,0,0,.87);-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga";font-weight:400}.no-fontface body,.no-fontface input{font-family:Helvetica Neue,Helvetica,Arial,sans-serif}code,kbd,pre{color:rgba(0,0,0,.87);-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga";font-weight:400}.no-fontface code,.no-fontface kbd,.no-fontface pre{font-family:Courier New,Courier,monospace}.md-typeset{font-size:1.6rem;line-height:1.6;-webkit-print-color-adjust:exact}.md-typeset blockquote,.md-typeset ol,.md-typeset p,.md-typeset ul{margin:1em 0}.md-typeset h1{margin:0 0 4rem;color:rgba(0,0,0,.54);font-size:3.125rem;line-height:1.3}.md-typeset h1,.md-typeset h2{font-weight:300;letter-spacing:-.01em}.md-typeset h2{margin:4rem 0 1.6rem;font-size:2.5rem;line-height:1.4}.md-typeset h3{margin:3.2rem 0 1.6rem;font-size:2rem;font-weight:400;letter-spacing:-.01em;line-height:1.5}.md-typeset h2+h3{margin-top:1.6rem}.md-typeset h4{font-size:1.6rem}.md-typeset h4,.md-typeset h5,.md-typeset h6{margin:1.6rem 0;font-weight:700;letter-spacing:-.01em}.md-typeset h5,.md-typeset h6{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset h5{text-transform:uppercase}.md-typeset hr{margin:1.5em 0;border-bottom:.1rem dotted rgba(0,0,0,.26)}.md-typeset a{color:#3f51b5;word-break:break-word}.md-typeset a,.md-typeset a:before{-webkit-transition:color .125s;transition:color .125s}.md-typeset a:active,.md-typeset a:hover{color:#536dfe}.md-typeset code,.md-typeset pre{background-color:hsla(0,0%,93%,.5);color:#37474f;font-size:85%}.md-typeset code{margin:0 .29412em;padding:.07353em 0;border-radius:.2rem;box-shadow:.29412em 0 0 hsla(0,0%,93%,.5),-.29412em 0 0 hsla(0,0%,93%,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset h1 code,.md-typeset h2 code,.md-typeset h3 code,.md-typeset h4 code,.md-typeset h5 code,.md-typeset h6 code{margin:0;background-color:transparent;box-shadow:none}.md-typeset a>code{margin:inherit;padding:inherit;border-radius:none;background-color:inherit;color:inherit;box-shadow:none}.md-typeset pre{margin:1em 0;padding:1rem 1.2rem;border-radius:.2rem;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset pre::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset pre::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset pre::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset pre>code{margin:0;background-color:transparent;font-size:inherit;box-shadow:none;-webkit-box-decoration-break:none;box-decoration-break:none}.md-typeset kbd{padding:0 .29412em;border:.1rem solid #c9c9c9;border-radius:.2rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;box-shadow:0 .1rem 0 #b0b0b0;word-break:break-word}.md-typeset mark{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;background-color:rgba(255,235,59,.5);box-shadow:.25em 0 0 rgba(255,235,59,.5),-.25em 0 0 rgba(255,235,59,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset abbr{border-bottom:.1rem dotted rgba(0,0,0,.54);cursor:help}.md-typeset small{opacity:.75}.md-typeset sub,.md-typeset sup{margin-left:.07812em}.md-typeset blockquote{padding-left:1.2rem;border-left:.4rem solid rgba(0,0,0,.26);color:rgba(0,0,0,.54)}.md-typeset ul{list-style-type:disc}.md-typeset ol,.md-typeset ul{margin-left:.625em;padding:0}.md-typeset ol ol,.md-typeset ul ol{list-style-type:lower-alpha}.md-typeset ol ol ol,.md-typeset ul ol ol{list-style-type:lower-roman}.md-typeset ol li,.md-typeset ul li{margin-bottom:.5em;margin-left:1.25em}.md-typeset ol li blockquote,.md-typeset ol li p,.md-typeset ul li blockquote,.md-typeset ul li p{margin:.5em 0}.md-typeset ol li:last-child,.md-typeset ul li:last-child{margin-bottom:0}.md-typeset ol li ol,.md-typeset ol li ul,.md-typeset ul li ol,.md-typeset ul li ul{margin:.5em 0 .5em .625em}.md-typeset iframe,.md-typeset img,.md-typeset svg{max-width:100%}.md-typeset table:not([class]){box-shadow:0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12),0 3px 1px -2px rgba(0,0,0,.2);margin:2em 0;border-radius:.2rem;font-size:1.28rem;overflow:hidden}.no-js .md-typeset table:not([class]){display:inline-block;max-width:100%;margin:.8em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset table:not([class]) td:not([align]),.md-typeset table:not([class]) th:not([align]){text-align:left}.md-typeset table:not([class]) th{min-width:10rem;padding:1.2rem 1.6rem;background-color:rgba(0,0,0,.54);color:#fff;vertical-align:top}.md-typeset table:not([class]) td{padding:1.2rem 1.6rem;border-top:.1rem solid rgba(0,0,0,.07);vertical-align:top}.md-typeset table:not([class]) tr:first-child td{border-top:0}.md-typeset table:not([class]) a{word-break:normal}.md-typeset .md-typeset__table{margin:1.6em -1.6rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.md-typeset .md-typeset__table table{display:inline-block;margin:0 1.6rem}html{font-size:62.5%}body,html{height:100%}body{position:relative}hr{display:block;height:.1rem;padding:0;border:0}.md-svg{display:none}.md-grid{max-width:122rem;margin-right:auto;margin-left:auto}.md-container,.md-main{overflow:auto}.md-container{display:table;width:100%;height:100%;padding-top:5.6rem;table-layout:fixed}.md-main{display:table-row;height:100%}.md-main__inner{padding-top:3rem;overflow:auto}.csscalc .md-main__inner{min-height:calc(100% - 2.6rem)}@-moz-document url-prefix(){.csscalc .md-main__inner{min-height:calc(100% - 5.6rem)}}.md-toggle{display:none}.md-overlay{position:fixed;top:0;width:0;height:0;-webkit-transition:width 0s .25s,height 0s .25s,opacity .25s;transition:width 0s .25s,height 0s .25s,opacity .25s;background-color:rgba(0,0,0,.54);opacity:0;z-index:2}.md-flex{display:table}.md-flex__cell{display:table-cell;position:relative;vertical-align:top}.md-flex__cell--shrink{width:0}.md-flex__cell--stretch{display:table;width:100%;table-layout:fixed}.md-flex__ellipsis{display:table-cell;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@page{margin:25mm}.md-content__inner{margin:2.4rem 1.6rem}.md-content__edit{float:right}.md-header{position:fixed;top:0;right:0;left:0;height:5.6rem;-webkit-transition:background-color .25s;transition:background-color .25s;background-color:#3f51b5;color:#fff;z-index:1}.md-header,.no-js .md-header{box-shadow:0 3px 4px 0 rgba(0,0,0,.14),0 1px 8px 0 rgba(0,0,0,.12),0 3px 3px -2px rgba(0,0,0,.4)}.md-header-nav{padding:.4rem}.md-header-nav__button{position:relative;-webkit-transition:opacity .25s;transition:opacity .25s;z-index:1}.md-header-nav__button:hover{opacity:.7}.md-header-nav__button.md-logo img{display:block}.no-js .md-header-nav__button.md-icon--search{display:none}.md-header-nav__title{padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-header-nav__parent{color:hsla(0,0%,100%,.7)}.md-header-nav__parent:after{display:inline;color:hsla(0,0%,100%,.3);content:"/"}.md-header-nav__source{display:none}.md-footer-nav{background-color:rgba(0,0,0,.87);color:#fff}.md-footer-nav__inner{padding:.4rem;overflow:auto}.md-footer-nav__link{padding-top:2.8rem;padding-bottom:.8rem;-webkit-transition:opacity .25s;transition:opacity .25s}.md-footer-nav__link:hover{opacity:.7}.md-footer-nav__link--prev{width:25%;float:left}.md-footer-nav__link--next{width:75%;float:right;text-align:right}.md-footer-nav__button{-webkit-transition:background .25s;transition:background .25s}.md-footer-nav__title{position:relative;padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-2rem;padding:0 2rem;color:hsla(0,0%,100%,.7);font-size:1.5rem}.md-footer-meta{background:rgba(0,0,0,.895)}.md-footer-meta__inner{padding:.4rem;overflow:auto}html .md-footer-meta.md-typeset a{color:hsla(0,0%,100%,.7)}.md-footer-copyright{margin:0 1.2rem;padding:.8rem 0;color:hsla(0,0%,100%,.3);font-size:1.28rem}.md-footer-copyright__highlight{color:hsla(0,0%,100%,.7)}.md-footer-social{margin:0 .8rem;padding:.4rem 0 1.2rem}.md-footer-social__link{display:inline-block;width:3.2rem;height:3.2rem;border:.1rem solid hsla(0,0%,100%,.12);border-radius:100%;color:hsla(0,0%,100%,.7);font-size:1.6rem;text-align:center}.md-footer-social__link:before{line-height:1.9}.md-nav{font-size:1.4rem;line-height:1.3}.md-nav--secondary{-webkit-transition:border-left .25s;transition:border-left .25s;border-left:.4rem solid #3f51b5}.md-nav__title{display:block;padding:1.2rem 1.2rem 0;font-weight:700;text-overflow:ellipsis;overflow:hidden}.md-nav__title:before{display:none;content:"arrow_back"}.md-nav__title .md-nav__button{display:none}.md-nav__list{margin:0;padding:0;list-style:none}.md-nav__item{padding:0 1.2rem}.md-nav__item:last-child{padding-bottom:1.2rem}.md-nav__item .md-nav__item{padding-right:0}.md-nav__item .md-nav__item:last-child{padding-bottom:0}.md-nav__button img{width:100%;height:auto}.md-nav__link{display:block;margin-top:.625em;-webkit-transition:color .125s;transition:color .125s;text-overflow:ellipsis;cursor:pointer;overflow:hidden}.md-nav__item--nested>.md-nav__link:after{content:"keyboard_arrow_down"}html .md-nav__link[for=toc],html .md-nav__link[for=toc]+.md-nav__link:after,html .md-nav__link[for=toc]~.md-nav{display:none}.md-nav__link[data-md-state=blur]{color:rgba(0,0,0,.54)}.md-nav__link--active,.md-nav__link:active{color:#3f51b5}.md-nav__link:hover{color:#536dfe}.md-nav__source,.no-js .md-search{display:none}.md-search__overlay{display:none;pointer-events:none}.md-search__inner{width:100%}.md-search__form{position:relative}.md-search__input{position:relative;padding:0 1.6rem 0 7.2rem;text-overflow:ellipsis;z-index:1}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input::placeholder{color:rgba(0,0,0,.54)}.md-search__input::-ms-clear{display:none}.md-search__icon{position:absolute;top:.8rem;left:1.2rem;-webkit-transition:color .25s;transition:color .25s;font-size:2.4rem;cursor:pointer;z-index:1}.md-search__icon:before{content:"search"}.md-search__output{position:absolute;width:100%;border-radius:0 0 .2rem .2rem;overflow:hidden}.md-search__scrollwrap{height:100%;background:-webkit-linear-gradient(top,#fff 10%,hsla(0,0%,100%,0)),-webkit-linear-gradient(top,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background:linear-gradient(180deg,#fff 10%,hsla(0,0%,100%,0)),linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background-attachment:local,scroll;background-color:#fff;background-repeat:no-repeat;background-size:100% 2rem,100% 1rem;box-shadow:inset 0 .1rem 0 rgba(0,0,0,.07);overflow-y:auto;-webkit-overflow-scrolling:touch}.md-search-result__meta{padding:0 1.6rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:1.28rem;line-height:4rem}.md-search-result__list{margin:0;padding:0;border-top:.1rem solid rgba(0,0,0,.07);list-style:none}.md-search-result__item{box-shadow:0 -.1rem 0 rgba(0,0,0,.07)}.md-search-result__link{display:block;padding:0 1.6rem;-webkit-transition:background .25s;transition:background .25s;overflow:auto}.md-search-result__link:hover{background-color:rgba(83,109,254,.1)}.md-search-result__article{margin:1em 0}.md-search-result__title{margin-top:.5em;margin-bottom:0;color:rgba(0,0,0,.87);font-size:1.6rem;font-weight:400;line-height:1.4}.md-search-result__teaser{margin:.5em 0;color:rgba(0,0,0,.54);font-size:1.28rem;line-height:1.4;word-break:break-word}.md-sidebar{position:relative;width:24.2rem;padding:2.4rem 0;float:left;overflow:visible}.md-sidebar[data-md-state=lock]{position:fixed;top:5.6rem;-webkit-backface-visibility:hidden;backface-visibility:hidden}.md-sidebar--secondary{display:none}.md-sidebar__scrollwrap{max-height:100%;margin:0 .4rem;overflow-y:auto}.md-sidebar__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.md-sidebar__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}@-webkit-keyframes a{0%{height:0}to{height:1.3rem}}@keyframes a{0%{height:0}to{height:1.3rem}}@-webkit-keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}@keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}.md-source{display:block;-webkit-transition:opacity .25s;transition:opacity .25s;font-size:1.3rem;line-height:1.2;white-space:nowrap}.md-source:hover{opacity:.7}.md-source:after,.md-source__icon{display:inline-block;height:4.8rem;content:"";vertical-align:middle}.md-source__icon{width:4.8rem}.md-source__icon svg{margin-top:1.2rem;margin-left:1.2rem}.md-source__icon+.md-source__repository{margin-left:-4.4rem;padding-left:4rem}.md-source__repository{display:inline-block;max-width:100%;margin-left:1.2rem;font-weight:700;text-overflow:ellipsis;overflow:hidden;vertical-align:middle}.md-source__facts{margin:0;padding:0;font-size:1.1rem;font-weight:700;list-style-type:none;opacity:.75;overflow:hidden}[data-md-state=done] .md-source__facts{-webkit-animation:a .25s ease-in;animation:a .25s ease-in}.md-source__fact{float:left}[data-md-state=done] .md-source__fact{-webkit-animation:b .4s ease-out;animation:b .4s ease-out}.md-source__fact:before{margin:0 .2rem;content:"\00B7"}.md-source__fact:first-child:before{display:none}.md-tabs{width:100%;background:#3f51b5;overflow-x:scroll;overflow-y:hidden}.md-tabs__list{margin:0;margin-left:.4rem;padding:0;list-style:none;white-space:nowrap}.md-tabs__item{display:inline-block;height:4.8rem;padding-right:1.2rem;padding-left:1.2rem}.md-tabs__link{display:block;margin-top:1.6rem;-webkit-transition:color .25s,opacity .1s,-webkit-transform .4s cubic-bezier(.1,.7,.1,1);transition:color .25s,opacity .1s,-webkit-transform .4s cubic-bezier(.1,.7,.1,1);transition:color .25s,transform .4s cubic-bezier(.1,.7,.1,1),opacity .1s;transition:color .25s,transform .4s cubic-bezier(.1,.7,.1,1),opacity .1s,-webkit-transform .4s cubic-bezier(.1,.7,.1,1);color:hsla(0,0%,100%,.7);font-size:1.4rem}.md-tabs__link--active,.md-tabs__link:hover{color:#fff}.md-tabs__item:nth-child(2) .md-tabs__link{-webkit-transition-delay:.02s;transition-delay:.02s}.md-tabs__item:nth-child(3) .md-tabs__link{-webkit-transition-delay:.04s;transition-delay:.04s}.md-tabs__item:nth-child(4) .md-tabs__link{-webkit-transition-delay:.06s;transition-delay:.06s}.md-tabs__item:nth-child(5) .md-tabs__link{-webkit-transition-delay:.08s;transition-delay:.08s}.md-tabs__item:nth-child(6) .md-tabs__link{-webkit-transition-delay:.1s;transition-delay:.1s}.md-tabs__item:nth-child(7) .md-tabs__link{-webkit-transition-delay:.12s;transition-delay:.12s}.md-tabs__item:nth-child(8) .md-tabs__link{-webkit-transition-delay:.14s;transition-delay:.14s}.md-tabs__item:nth-child(9) .md-tabs__link{-webkit-transition-delay:.16s;transition-delay:.16s}.md-tabs__item:nth-child(10) .md-tabs__link{-webkit-transition-delay:.18s;transition-delay:.18s}.md-tabs__item:nth-child(11) .md-tabs__link{-webkit-transition-delay:.2s;transition-delay:.2s}.md-tabs__item:nth-child(12) .md-tabs__link{-webkit-transition-delay:.22s;transition-delay:.22s}.md-tabs__item:nth-child(13) .md-tabs__link{-webkit-transition-delay:.24s;transition-delay:.24s}.md-tabs__item:nth-child(14) .md-tabs__link{-webkit-transition-delay:.26s;transition-delay:.26s}.md-tabs__item:nth-child(15) .md-tabs__link{-webkit-transition-delay:.28s;transition-delay:.28s}.md-tabs__item:nth-child(16) .md-tabs__link{-webkit-transition-delay:.3s;transition-delay:.3s}.md-tabs[data-md-state=hidden] .md-tabs__link{-webkit-transform:translateY(50%);transform:translateY(50%);-webkit-transition:none;transition:none;opacity:0}.admonition{position:relative;margin:1.5625em 0;padding:.8rem 1.2rem;border-left:3.2rem solid rgba(68,138,255,.4);border-radius:.2rem;background-color:rgba(68,138,255,.15);font-size:1.28rem}.admonition:before{position:absolute;left:-2.6rem;color:#fff;font-size:2rem;content:"edit";vertical-align:-.25em}.admonition :first-child{margin-top:0}.admonition :last-child{margin-bottom:0}.admonition.summary,.admonition.tldr{border-color:rgba(0,176,255,.4);background-color:rgba(0,176,255,.15)}.admonition.summary:before,.admonition.tldr:before{content:"subject"}.admonition.hint,.admonition.important,.admonition.tip{border-color:rgba(0,191,165,.4);background-color:rgba(0,191,165,.15)}.admonition.hint:before,.admonition.important:before,.admonition.tip:before{content:"whatshot"}.admonition.check,.admonition.done,.admonition.success{border-color:rgba(0,230,118,.4);background-color:rgba(0,230,118,.15)}.admonition.check:before,.admonition.done:before,.admonition.success:before{content:"done"}.admonition.attention,.admonition.caution,.admonition.warning{border-color:rgba(255,145,0,.4);background-color:rgba(255,145,0,.15)}.admonition.attention:before,.admonition.caution:before,.admonition.warning:before{content:"warning"}.admonition.fail,.admonition.failure,.admonition.missing{border-color:rgba(255,82,82,.4);background-color:rgba(255,82,82,.15)}.admonition.fail:before,.admonition.failure:before,.admonition.missing:before{content:"clear"}.admonition.danger,.admonition.error{border-color:rgba(255,23,68,.4);background-color:rgba(255,23,68,.15)}.admonition.danger:before,.admonition.error:before{content:"flash_on"}.admonition.bug{border-color:rgba(245,0,87,.4);background-color:rgba(245,0,87,.15)}.admonition.bug:before{content:"bug_report"}.admonition-title{font-weight:700}html .admonition-title{margin-bottom:0}html .admonition-title+*{margin-top:0}.codehilite .o,.codehilite .ow{color:inherit}.codehilite .ge{color:#000}.codehilite .gr{color:#a00}.codehilite .gh{color:#999}.codehilite .go{color:#888}.codehilite .gp{color:#555}.codehilite .gs{color:inherit}.codehilite .gu{color:#aaa}.codehilite .gt{color:#a00}.codehilite .gd{background-color:#fdd}.codehilite .gi{background-color:#dfd}.codehilite .k{color:#3b78e7}.codehilite .kc{color:#a71d5d}.codehilite .kd,.codehilite .kn{color:#3b78e7}.codehilite .kp{color:#a71d5d}.codehilite .kr,.codehilite .kt{color:#3e61a2}.codehilite .c,.codehilite .cm{color:#999}.codehilite .cp{color:#666}.codehilite .c1,.codehilite .ch,.codehilite .cs{color:#999}.codehilite .na,.codehilite .nb{color:#c2185b}.codehilite .bp{color:#3e61a2}.codehilite .nc{color:#c2185b}.codehilite .no{color:#3e61a2}.codehilite .nd,.codehilite .ni{color:#666}.codehilite .ne,.codehilite .nf{color:#c2185b}.codehilite .nl{color:#3b5179}.codehilite .nn{color:#ec407a}.codehilite .nt{color:#3b78e7}.codehilite .nv,.codehilite .vc,.codehilite .vg,.codehilite .vi{color:#3e61a2}.codehilite .nx{color:#ec407a}.codehilite .il,.codehilite .m,.codehilite .mf,.codehilite .mh,.codehilite .mi,.codehilite .mo{color:#e74c3c}.codehilite .s,.codehilite .sb,.codehilite .sc{color:#0d904f}.codehilite .sd{color:#999}.codehilite .s2{color:#0d904f}.codehilite .se,.codehilite .sh,.codehilite .si,.codehilite .sx{color:#183691}.codehilite .sr{color:#009926}.codehilite .s1,.codehilite .ss{color:#0d904f}.codehilite .err{color:#a61717}.codehilite .w{color:transparent}.codehilite .hll{display:block;margin:0 -1.2rem;padding:0 1.2rem;background-color:rgba(255,235,59,.5)}.md-typeset .codehilite{margin:1em 0;padding:1rem 1.2rem .8rem;border-radius:.2rem;background-color:hsla(0,0%,93%,.5);color:#37474f;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .codehilite::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset .codehilite::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset .codehilite::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset .codehilite pre{display:inline-block;min-width:100%;margin:0;padding:0;background-color:transparent;overflow:visible;vertical-align:top}.md-typeset .codehilitetable{display:block;margin:1em 0;border-radius:.2em;font-size:1.6rem;overflow:hidden}.md-typeset .codehilitetable tbody,.md-typeset .codehilitetable td{display:block;padding:0}.md-typeset .codehilitetable tr{display:-webkit-box;display:-ms-flexbox;display:flex}.md-typeset .codehilitetable .codehilite,.md-typeset .codehilitetable .linenodiv{margin:0;border-radius:0}.md-typeset .codehilitetable .linenodiv{padding:1rem 1.2rem .8rem}.md-typeset .codehilitetable .linenodiv,.md-typeset .codehilitetable .linenodiv>pre{height:100%}.md-typeset .codehilitetable .linenos{background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.26);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.md-typeset .codehilitetable .linenos pre{margin:0;padding:0;background-color:transparent;color:inherit;text-align:right}.md-typeset .codehilitetable .code{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow:hidden}.md-typeset>.codehilitetable{box-shadow:none}.md-typeset .footnote{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset .footnote ol{margin-left:0}.md-typeset .footnote li{-webkit-transition:color .25s;transition:color .25s}.md-typeset .footnote li:before{display:block;height:0}.md-typeset .footnote li:target{color:rgba(0,0,0,.87)}.md-typeset .footnote li:target:before{margin-top:-9rem;padding-top:9rem;pointer-events:none}.md-typeset .footnote li :first-child{margin-top:0}.md-typeset .footnote li:hover .footnote-backref,.md-typeset .footnote li:target .footnote-backref{-webkit-transform:translateX(0);transform:translateX(0);opacity:1}.md-typeset .footnote li:hover .footnote-backref:hover,.md-typeset .footnote li:target .footnote-backref{color:#536dfe}.md-typeset .footnote-backref{display:inline-block;-webkit-transform:translateX(.5rem);transform:translateX(.5rem);-webkit-transition:color .25s,opacity .125s .125s,-webkit-transform .25s .125s;transition:color .25s,opacity .125s .125s,-webkit-transform .25s .125s;transition:transform .25s .125s,color .25s,opacity .125s .125s;transition:transform .25s .125s,color .25s,opacity .125s .125s,-webkit-transform .25s .125s;color:rgba(0,0,0,.26);font-size:0;opacity:0;vertical-align:text-bottom}.md-typeset .footnote-backref:before{font-size:1.6rem;content:"keyboard_return"}.md-typeset .headerlink{display:inline-block;margin-left:1rem;-webkit-transform:translateY(.5rem);transform:translateY(.5rem);-webkit-transition:color .25s,opacity .125s .25s,-webkit-transform .25s .25s;transition:color .25s,opacity .125s .25s,-webkit-transform .25s .25s;transition:transform .25s .25s,color .25s,opacity .125s .25s;transition:transform .25s .25s,color .25s,opacity .125s .25s,-webkit-transform .25s .25s;opacity:0}html body .md-typeset .headerlink{color:rgba(0,0,0,.26)}.md-typeset [id]:before{display:inline-block;content:""}.md-typeset [id]:target:before{margin-top:-9.8rem;padding-top:9.8rem}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink,.md-typeset [id]:target .headerlink{-webkit-transform:translate(0);transform:translate(0);opacity:1}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink:hover,.md-typeset [id]:target .headerlink{color:#536dfe}.md-typeset h1[id]{padding-top:.8rem}.md-typeset h1[id] .headerlink{display:none}.md-typeset h2[id]:before{display:block;margin-top:-.4rem;padding-top:.4rem}.md-typeset h2[id]:target:before{margin-top:-8.4rem;padding-top:8.4rem}.md-typeset h3[id]:before{display:block;margin-top:-.7rem;padding-top:.7rem}.md-typeset h3[id]:target:before{margin-top:-8.7rem;padding-top:8.7rem}.md-typeset h4[id]:before{display:block;margin-top:-.8rem;padding-top:.8rem}.md-typeset h4[id]:target:before{margin-top:-8.8rem;padding-top:8.8rem}.md-typeset h5[id]:before{display:block;margin-top:-1.1rem;padding-top:1.1rem}.md-typeset h5[id]:target:before{margin-top:-9.1rem;padding-top:9.1rem}.md-typeset h6[id]:before{display:block;margin-top:-1.1rem;padding-top:1.1rem}.md-typeset h6[id]:target:before{margin-top:-9.1rem;padding-top:9.1rem}.md-typeset .MJXc-display{margin:.75em 0;padding:.25em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .MathJax_CHTML{outline:0}.md-typeset .comment.critic,.md-typeset del.critic,.md-typeset ins.critic{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset del.critic{background-color:#fdd;box-shadow:.25em 0 0 #fdd,-.25em 0 0 #fdd}.md-typeset ins.critic{background-color:#dfd;box-shadow:.25em 0 0 #dfd,-.25em 0 0 #dfd}.md-typeset .critic.comment{background-color:hsla(0,0%,93%,.5);color:#37474f;box-shadow:.25em 0 0 hsla(0,0%,93%,.5),-.25em 0 0 hsla(0,0%,93%,.5)}.md-typeset .critic.comment:before{padding-right:.125em;color:rgba(0,0,0,.26);content:"chat";vertical-align:-.125em}.md-typeset .critic.block{display:block;margin:1em 0;padding-right:1.6rem;padding-left:1.6rem;box-shadow:none}.md-typeset .critic.block :first-child{margin-top:.5em}.md-typeset .critic.block :last-child{margin-bottom:.5em}.md-typeset .emojione{width:2rem;vertical-align:text-top}.md-typeset code.codehilite{margin:0 .29412em;padding:.07353em 0}.md-typeset .task-list-item{position:relative;list-style-type:none}.md-typeset .task-list-item [type=checkbox]{position:absolute;top:.45em;left:-2em}.md-typeset .task-list-control .task-list-indicator:before{position:absolute;top:.05em;left:-1.25em;color:rgba(0,0,0,.26);font-size:1.5em;content:"check_box_outline_blank";vertical-align:-.25em}.md-typeset .task-list-control [type=checkbox]:checked+.task-list-indicator:before{content:"check_box"}.md-typeset .task-list-control [type=checkbox]{opacity:0;z-index:-1}.md-nav--primary>.md-nav__list>.md-nav__item>.md-nav__link{display:none}.md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__toggle:checked~.md-nav__link{display:block;margin-top:0;padding-top:1.2rem;font-weight:700;cursor:text;pointer-events:none}.md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__toggle:checked~.md-nav__link:after{display:none}.md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__toggle:checked~.md-nav{margin-left:-1.2rem}@media print{.md-typeset a:after{color:rgba(0,0,0,.54);content:" [" attr(href) "]"}.md-typeset code{box-shadow:none;-webkit-box-decoration-break:initial;box-decoration-break:slice}.md-content__edit,.md-footer,.md-header,.md-sidebar,.md-typeset .headerlink{display:none}}@media only screen and (max-width:44.9375em){.md-typeset pre{margin:1em -1.6rem;padding:1rem 1.6rem;border-radius:0}.codehilite .hll{margin:0 -1.6rem;padding:0 1.6rem}.md-typeset>.codehilite{padding:1rem 1.6rem .8rem}.md-typeset>.codehilite,.md-typeset>.codehilitetable{margin:1em -1.6rem;border-radius:0}.md-typeset>.codehilitetable .codehilite,.md-typeset>.codehilitetable .linenodiv{padding:1rem 1.6rem}.md-typeset>p>.MJXc-display{margin:.75em -1.6rem;padding:.25em 1.6rem}}@media only screen and (min-width:100em){html{font-size:68.75%}}@media only screen and (min-width:125em){html{font-size:75%}}@media only screen and (max-width:59.9375em){body[data-md-state=lock]{overflow:hidden}.ios body[data-md-state=lock] .md-container{display:none}.md-content__edit{margin-right:-.8rem}.md-nav--secondary{border-left:0}html .md-nav__link[for=toc]{display:block;padding-right:4.8rem}html .md-nav__link[for=toc]:after{color:inherit;content:"toc"}html .md-nav__link[for=toc]+.md-nav__link{display:none}html .md-nav__link[for=toc]~.md-nav{display:-webkit-box;display:-ms-flexbox;display:flex}.md-nav__source{display:block;padding:.4rem;background-color:rgba(50,64,144,.9675);color:#fff}.md-search__overlay{display:block;position:absolute;top:.4rem;left:.4rem;width:4rem;height:4rem;-webkit-transform-origin:center;transform-origin:center;-webkit-transition:opacity .2s .2s,-webkit-transform .3s .1s;transition:opacity .2s .2s,-webkit-transform .3s .1s;transition:transform .3s .1s,opacity .2s .2s;transition:transform .3s .1s,opacity .2s .2s,-webkit-transform .3s .1s;border-radius:2rem;background-color:#fff;opacity:0;overflow:hidden;z-index:1}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transition:opacity .1s,-webkit-transform .4s;transition:opacity .1s,-webkit-transform .4s;transition:transform .4s,opacity .1s;transition:transform .4s,opacity .1s,-webkit-transform .4s;opacity:1}.md-search__inner{position:fixed;top:0;left:100%;height:100%;-webkit-transform:translateX(5%);transform:translateX(5%);-webkit-transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;opacity:0;z-index:2}[data-md-toggle=search]:checked~.md-header .md-search__inner{left:0;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;opacity:1}.md-search__input{width:100%;height:5.6rem;font-size:1.8rem}.md-search__icon{top:1.6rem;left:1.6rem}.md-search__icon:before{content:"arrow_back"}.md-search__output{top:5.6rem;bottom:0}}@media only screen and (max-width:76.1875em){[data-md-toggle=drawer]:checked~.md-overlay{width:100%;height:100%;-webkit-transition:width 0s,height 0s,opacity .25s;transition:width 0s,height 0s,opacity .25s;opacity:1}.md-header-nav__button.md-icon--home,.md-header-nav__button.md-logo{display:none}.md-nav--primary,.md-nav--primary .md-nav{display:-webkit-box;display:-ms-flexbox;display:flex;position:absolute;top:0;right:0;left:0;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:100%;z-index:1}.md-nav--primary{background-color:#fff}.md-nav--primary .md-nav__toggle~.md-nav{box-shadow:0 4px 5px 0 rgba(0,0,0,.14),0 1px 10px 0 rgba(0,0,0,.12),0 2px 4px -1px rgba(0,0,0,.4);background-color:#fff}.md-nav--primary .md-nav__item,.md-nav--primary .md-nav__title{font-size:1.6rem;line-height:1.5}html .md-nav--primary .md-nav__title{position:relative;height:11.2rem;padding:6rem 1.6rem .4rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-weight:400;line-height:4.8rem;white-space:nowrap;cursor:pointer}html .md-nav--primary .md-nav__title:before{display:block;position:absolute;top:.4rem;left:.4rem;width:4rem;height:4rem;color:rgba(0,0,0,.54)}html .md-nav--primary .md-nav__title~.md-nav__list{background:-webkit-linear-gradient(top,#fff 10%,hsla(0,0%,100%,0)),-webkit-linear-gradient(top,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background:linear-gradient(180deg,#fff 10%,hsla(0,0%,100%,0)),linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background-attachment:local,scroll;background-color:#fff;background-repeat:no-repeat;background-size:100% 2rem,100% 1rem;box-shadow:inset 0 .1rem 0 rgba(0,0,0,.07)}html .md-nav--primary .md-nav__title~.md-nav__list>.md-nav__item:first-child{border-top:0}html .md-nav--primary .md-nav__title--site{position:relative;background-color:#3f51b5;color:#fff}html .md-nav--primary .md-nav__title--site .md-nav__button{display:block;position:absolute;top:.4rem;left:.4rem;width:6.4rem;height:6.4rem;font-size:4.8rem}html .md-nav--primary .md-nav__title--site:before{display:none}.md-nav--primary .md-nav__list{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow-y:auto}.md-nav--primary .md-nav__item{padding:0;border-top:.1rem solid rgba(0,0,0,.07)}.md-nav--primary .md-nav__item--nested>.md-nav__link{padding-right:4.8rem}.md-nav--primary .md-nav__item--nested>.md-nav__link:after{content:"keyboard_arrow_right"}.md-nav--primary .md-nav__link{position:relative;margin-top:0;padding:1.6rem}.md-nav--primary .md-nav__link:after{position:absolute;top:50%;right:1.2rem;margin-top:-1.2rem;color:rgba(0,0,0,.54);font-size:2.4rem}.md-nav--primary .md-nav__link:hover:after{color:inherit}.md-nav--primary .md-nav--secondary .md-nav{position:static}.md-nav--primary .md-nav--secondary .md-nav .md-nav__link{padding-left:2.8rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav__link{padding-left:4rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav__link{padding-left:5.2rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav .md-nav__link{padding-left:6.4rem}.md-nav__toggle~.md-nav{display:none}.csstransforms3d .md-nav__toggle~.md-nav{-webkit-transform:translateX(100%);transform:translateX(100%);-webkit-transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s;transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);opacity:0}.csstransforms3d .md-nav__toggle~.md-nav,.md-nav__toggle:checked~.md-nav{display:-webkit-box;display:-ms-flexbox;display:flex}.csstransforms3d .md-nav__toggle:checked~.md-nav{-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s;transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);opacity:1}.md-sidebar--primary{position:fixed;top:0;left:-24.2rem;width:24.2rem;height:100%;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);background-color:#fff;z-index:2}.no-csstransforms3d .md-sidebar--primary{display:none}[data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{box-shadow:0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12),0 5px 5px -3px rgba(0,0,0,.4);-webkit-transform:translateX(24.2rem);transform:translateX(24.2rem)}.no-csstransforms3d [data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{display:block}.md-sidebar--primary .md-sidebar__scrollwrap{overflow:hidden;position:absolute;top:0;right:0;bottom:0;left:0;margin:0}.md-tabs{display:none}}@media only screen and (min-width:60em){.md-content{margin-right:24.2rem}.md-header-nav__button.md-icon--search{display:none}.md-header-nav__source{display:block;width:23rem;max-width:23rem;padding-right:1.2rem}.md-search{margin-right:2.8rem;padding:.4rem}.md-search__inner{display:table;position:relative;clear:both}.md-search__form{width:23rem;float:right;-webkit-transition:width .25s cubic-bezier(.1,.7,.1,1);transition:width .25s cubic-bezier(.1,.7,.1,1);border-radius:.2rem}.md-search__input{width:100%;height:4rem;padding-left:4.8rem;-webkit-transition:background-color .25s,color .25s;transition:background-color .25s,color .25s;border-radius:.2rem;background-color:rgba(0,0,0,.26);color:#fff;font-size:1.6rem}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input:-ms-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input:hover{background-color:hsla(0,0%,100%,.12)}[data-md-toggle=search]:checked~.md-header .md-search__input{border-radius:.2rem .2rem 0 0;background-color:#fff;color:rgba(0,0,0,.87);text-overflow:none}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::placeholder{color:rgba(0,0,0,.54)}.md-search__output{top:4rem;-webkit-transition:opacity .4s;transition:opacity .4s;opacity:0}[data-md-toggle=search]:checked~.md-header .md-search__output{box-shadow:0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12),0 3px 5px -1px rgba(0,0,0,.4);opacity:1}.md-search__scrollwrap{max-height:0}[data-md-toggle=search]:checked~.md-header .md-search__scrollwrap{max-height:75vh}.md-search__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.md-search__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-search-result__link,.md-search-result__meta{padding-left:4.8rem}.md-sidebar--secondary{display:block;float:right}.md-sidebar--secondary[data-md-state=lock]{margin-left:100%;-webkit-transform:translate(-100%);transform:translate(-100%)}}@media only screen and (min-width:76.25em){.md-content{margin-left:24.2rem;overflow:auto}.md-content__inner{margin:2.4rem}.md-content__inner :last-child{margin-bottom:0}.md-header{box-shadow:none}.md-header[data-md-state=shadow]{box-shadow:0 3px 4px 0 rgba(0,0,0,.14),0 1px 8px 0 rgba(0,0,0,.12),0 3px 3px -2px rgba(0,0,0,.4)}.md-header-nav__button.md-icon--menu{display:none}.md-nav[data-md-state=animate]{-webkit-transition:max-height .25s cubic-bezier(.86,0,.07,1);transition:max-height .25s cubic-bezier(.86,0,.07,1)}.md-nav__toggle~.md-nav{max-height:0;overflow:hidden}.md-nav[data-md-state=expand],.md-nav__toggle:checked~.md-nav{max-height:100%}.md-nav__item--nested>.md-nav>.md-nav__title{display:none}.md-nav__item--nested>.md-nav__link:after{display:inline-block;-webkit-transform-origin:.45em .45em;transform-origin:.45em .45em;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;vertical-align:-.125em}.js .md-nav__item--nested>.md-nav__link:after{-webkit-transition:-webkit-transform .4s;transition:-webkit-transform .4s;transition:transform .4s;transition:transform .4s,-webkit-transform .4s}.md-nav__item--nested .md-nav__toggle:checked~.md-nav__link:after{-webkit-transform:rotateX(180deg);transform:rotateX(180deg)}.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:68.8rem}.md-sidebar__inner{border-right:.1rem solid rgba(0,0,0,.07)}}@media only screen and (max-width:29.9375em){.md-footer-nav__link--prev .md-footer-nav__title,.md-header-nav__parent{display:none}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(45);transform:scale(45)}}@media only screen and (min-width:30em){.md-footer-nav__link{width:50%}}@media only screen and (min-width:45em){.md-footer-copyright{max-width:75%;float:left}.md-footer-social{padding:1.2rem 0;float:right}}@media only screen and (min-width:30em) and (max-width:44.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(60);transform:scale(60)}}@media only screen and (min-width:45em) and (max-width:59.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(75);transform:scale(75)}}@media only screen and (min-width:60em) and (max-width:76.1875em){.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:46.8rem}}@media only screen and (min-width:60em) and (min-width:76.25em){.md-sidebar--secondary[data-md-state=lock]{margin-left:122rem}} \ No newline at end of file diff --git a/material/assets/stylesheets/application-932e030699.css b/material/assets/stylesheets/application-932e030699.css new file mode 100644 index 000000000..6a715ab26 --- /dev/null +++ b/material/assets/stylesheets/application-932e030699.css @@ -0,0 +1 @@ +html{box-sizing:border-box}*,:after,:before{box-sizing:inherit}html{-webkit-text-size-adjust:none;-ms-text-size-adjust:none;text-size-adjust:none}body{margin:0}hr{overflow:visible;box-sizing:content-box}a{-webkit-text-decoration-skip:objects}a,button,input,label{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}a:active,a:hover{outline-width:0}small,sub,sup{font-size:80%}sub,sup{position:relative;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}table{border-collapse:collapse;border-spacing:0}td,th{font-weight:400;vertical-align:top}button{padding:0;background:transparent;font-size:inherit}button,input{border:0;outline:0}.admonition:before,.md-icon,.md-nav__button,.md-nav__link:after,.md-nav__title:before,.md-typeset .critic.comment:before,.md-typeset .footnote-backref,.md-typeset .task-list-control .task-list-indicator:before{font-family:Material Icons;font-style:normal;font-variant:normal;font-weight:400;line-height:1;text-transform:none;white-space:nowrap;speak:none;word-wrap:normal;direction:ltr}.md-content__edit,.md-footer-nav__button,.md-header-nav__button,.md-nav__button,.md-nav__title:before{display:inline-block;margin:.4rem;padding:.8rem;font-size:2.4rem;cursor:pointer}.md-icon--arrow-back:before{content:"arrow_back"}.md-icon--arrow-forward:before{content:"arrow_forward"}.md-icon--menu:before{content:"menu"}.md-icon--search:before{content:"search"}.md-icon--home:before{content:"school"}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,input{color:rgba(0,0,0,.87);-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga";font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-weight:400}code,kbd,pre{color:rgba(0,0,0,.87);-webkit-font-feature-settings:"kern","onum","liga";font-feature-settings:"kern","onum","liga";font-family:Courier New,Courier,monospace;font-weight:400}.md-typeset{font-size:1.6rem;line-height:1.6;-webkit-print-color-adjust:exact}.md-typeset blockquote,.md-typeset ol,.md-typeset p,.md-typeset ul{margin:1em 0}.md-typeset h1{margin:0 0 4rem;color:rgba(0,0,0,.54);font-size:3.125rem;line-height:1.3}.md-typeset h1,.md-typeset h2{font-weight:300;letter-spacing:-.01em}.md-typeset h2{margin:4rem 0 1.6rem;font-size:2.5rem;line-height:1.4}.md-typeset h3{margin:3.2rem 0 1.6rem;font-size:2rem;font-weight:400;letter-spacing:-.01em;line-height:1.5}.md-typeset h2+h3{margin-top:1.6rem}.md-typeset h4{font-size:1.6rem}.md-typeset h4,.md-typeset h5,.md-typeset h6{margin:1.6rem 0;font-weight:700;letter-spacing:-.01em}.md-typeset h5,.md-typeset h6{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset h5{text-transform:uppercase}.md-typeset hr{margin:1.5em 0;border-bottom:.1rem dotted rgba(0,0,0,.26)}.md-typeset a{color:#3f51b5;word-break:break-word}.md-typeset a,.md-typeset a:before{-webkit-transition:color .125s;transition:color .125s}.md-typeset a:active,.md-typeset a:hover{color:#536dfe}.md-typeset code,.md-typeset pre{background-color:hsla(0,0%,93%,.5);color:#37474f;font-size:85%}.md-typeset code{margin:0 .29412em;padding:.07353em 0;border-radius:.2rem;box-shadow:.29412em 0 0 hsla(0,0%,93%,.5),-.29412em 0 0 hsla(0,0%,93%,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset h1 code,.md-typeset h2 code,.md-typeset h3 code,.md-typeset h4 code,.md-typeset h5 code,.md-typeset h6 code{margin:0;background-color:transparent;box-shadow:none}.md-typeset a>code{margin:inherit;padding:inherit;border-radius:none;background-color:inherit;color:inherit;box-shadow:none}.md-typeset pre{margin:1em 0;padding:1rem 1.2rem;border-radius:.2rem;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset pre::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset pre::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset pre::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset pre>code{margin:0;background-color:transparent;font-size:inherit;box-shadow:none;-webkit-box-decoration-break:none;box-decoration-break:none}.md-typeset kbd{padding:0 .29412em;border:.1rem solid #c9c9c9;border-radius:.2rem;border-bottom-color:#bcbcbc;background-color:#fcfcfc;color:#555;font-size:85%;box-shadow:0 .1rem 0 #b0b0b0;word-break:break-word}.md-typeset mark{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;background-color:rgba(255,235,59,.5);box-shadow:.25em 0 0 rgba(255,235,59,.5),-.25em 0 0 rgba(255,235,59,.5);word-break:break-word;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset abbr{border-bottom:.1rem dotted rgba(0,0,0,.54);cursor:help}.md-typeset small{opacity:.75}.md-typeset sub,.md-typeset sup{margin-left:.07812em}.md-typeset blockquote{padding-left:1.2rem;border-left:.4rem solid rgba(0,0,0,.26);color:rgba(0,0,0,.54)}.md-typeset ul{list-style-type:disc}.md-typeset ol,.md-typeset ul{margin-left:.625em;padding:0}.md-typeset ol ol,.md-typeset ul ol{list-style-type:lower-alpha}.md-typeset ol ol ol,.md-typeset ul ol ol{list-style-type:lower-roman}.md-typeset ol li,.md-typeset ul li{margin-bottom:.5em;margin-left:1.25em}.md-typeset ol li blockquote,.md-typeset ol li p,.md-typeset ul li blockquote,.md-typeset ul li p{margin:.5em 0}.md-typeset ol li:last-child,.md-typeset ul li:last-child{margin-bottom:0}.md-typeset ol li ol,.md-typeset ol li ul,.md-typeset ul li ol,.md-typeset ul li ul{margin:.5em 0 .5em .625em}.md-typeset iframe,.md-typeset img,.md-typeset svg{max-width:100%}.md-typeset table:not([class]){box-shadow:0 2px 2px 0 rgba(0,0,0,.14),0 1px 5px 0 rgba(0,0,0,.12),0 3px 1px -2px rgba(0,0,0,.2);margin:2em 0;border-radius:.2rem;font-size:1.28rem;overflow:hidden}.no-js .md-typeset table:not([class]){display:inline-block;max-width:100%;margin:.8em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset table:not([class]) td:not([align]),.md-typeset table:not([class]) th:not([align]){text-align:left}.md-typeset table:not([class]) th{min-width:10rem;padding:1.2rem 1.6rem;background-color:rgba(0,0,0,.54);color:#fff;vertical-align:top}.md-typeset table:not([class]) td{padding:1.2rem 1.6rem;border-top:.1rem solid rgba(0,0,0,.07);vertical-align:top}.md-typeset table:not([class]) tr:first-child td{border-top:0}.md-typeset table:not([class]) a{word-break:normal}.md-typeset .md-typeset__table{margin:1.6em -1.6rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.md-typeset .md-typeset__table table{display:inline-block;margin:0 1.6rem}html{font-size:62.5%}body,html{height:100%}body{position:relative}hr{display:block;height:.1rem;padding:0;border:0}.md-svg{display:none}.md-grid{max-width:122rem;margin-right:auto;margin-left:auto}.md-container,.md-main{overflow:auto}.md-container{display:table;width:100%;height:100%;padding-top:5.6rem;table-layout:fixed}.md-main{display:table-row;height:100%}.md-main__inner{padding-top:3rem;overflow:auto}.csscalc .md-main__inner{min-height:calc(100% - 2.6rem)}@-moz-document url-prefix(){.csscalc .md-main__inner{min-height:calc(100% - 5.6rem)}}.md-toggle{display:none}.md-overlay{position:fixed;top:0;width:0;height:0;-webkit-transition:width 0s .25s,height 0s .25s,opacity .25s;transition:width 0s .25s,height 0s .25s,opacity .25s;background-color:rgba(0,0,0,.54);opacity:0;z-index:2}.md-flex{display:table}.md-flex__cell{display:table-cell;position:relative;vertical-align:top}.md-flex__cell--shrink{width:0}.md-flex__cell--stretch{display:table;width:100%;table-layout:fixed}.md-flex__ellipsis{display:table-cell;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}@page{margin:25mm}.md-content__inner{margin:2.4rem 1.6rem}.md-content__edit{float:right}.md-header{position:fixed;top:0;right:0;left:0;height:5.6rem;-webkit-transition:background-color .25s;transition:background-color .25s;background-color:#3f51b5;color:#fff;z-index:1}.md-header,.no-js .md-header{box-shadow:0 3px 4px 0 rgba(0,0,0,.14),0 1px 8px 0 rgba(0,0,0,.12),0 3px 3px -2px rgba(0,0,0,.4)}.md-header-nav{padding:.4rem}.md-header-nav__button{position:relative;-webkit-transition:opacity .25s;transition:opacity .25s;z-index:1}.md-header-nav__button:hover{opacity:.7}.md-header-nav__button.md-logo img{display:block}.no-js .md-header-nav__button.md-icon--search{display:none}.md-header-nav__title{padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-header-nav__parent{color:hsla(0,0%,100%,.7)}.md-header-nav__parent:after{display:inline;color:hsla(0,0%,100%,.3);content:"/"}.md-header-nav__source{display:none}.md-footer-nav{background-color:rgba(0,0,0,.87);color:#fff}.md-footer-nav__inner{padding:.4rem;overflow:auto}.md-footer-nav__link{padding-top:2.8rem;padding-bottom:.8rem;-webkit-transition:opacity .25s;transition:opacity .25s}.md-footer-nav__link:hover{opacity:.7}.md-footer-nav__link--prev{width:25%;float:left}.md-footer-nav__link--next{width:75%;float:right;text-align:right}.md-footer-nav__button{-webkit-transition:background .25s;transition:background .25s}.md-footer-nav__title{position:relative;padding:0 2rem;font-size:1.8rem;line-height:4.8rem}.md-footer-nav__direction{position:absolute;right:0;left:0;margin-top:-2rem;padding:0 2rem;color:hsla(0,0%,100%,.7);font-size:1.5rem}.md-footer-meta{background:rgba(0,0,0,.895)}.md-footer-meta__inner{padding:.4rem;overflow:auto}html .md-footer-meta.md-typeset a{color:hsla(0,0%,100%,.7)}.md-footer-copyright{margin:0 1.2rem;padding:.8rem 0;color:hsla(0,0%,100%,.3);font-size:1.28rem}.md-footer-copyright__highlight{color:hsla(0,0%,100%,.7)}.md-footer-social{margin:0 .8rem;padding:.4rem 0 1.2rem}.md-footer-social__link{display:inline-block;width:3.2rem;height:3.2rem;border:.1rem solid hsla(0,0%,100%,.12);border-radius:100%;color:hsla(0,0%,100%,.7);font-size:1.6rem;text-align:center}.md-footer-social__link:before{line-height:1.9}.md-nav{font-size:1.4rem;line-height:1.3}.md-nav--secondary{-webkit-transition:border-left .25s;transition:border-left .25s;border-left:.4rem solid #3f51b5}.md-nav__title{display:block;padding:1.2rem 1.2rem 0;font-weight:700;text-overflow:ellipsis;overflow:hidden}.md-nav__title:before{display:none;content:"arrow_back"}.md-nav__title .md-nav__button{display:none}.md-nav__list{margin:0;padding:0;list-style:none}.md-nav__item{padding:0 1.2rem}.md-nav__item:last-child{padding-bottom:1.2rem}.md-nav__item .md-nav__item{padding-right:0}.md-nav__item .md-nav__item:last-child{padding-bottom:0}.md-nav__button img{width:100%;height:auto}.md-nav__link{display:block;margin-top:.625em;-webkit-transition:color .125s;transition:color .125s;text-overflow:ellipsis;cursor:pointer;overflow:hidden}.md-nav__item--nested>.md-nav__link:after{content:"keyboard_arrow_down"}html .md-nav__link[for=toc],html .md-nav__link[for=toc]+.md-nav__link:after,html .md-nav__link[for=toc]~.md-nav{display:none}.md-nav__link[data-md-state=blur]{color:rgba(0,0,0,.54)}.md-nav__link--active,.md-nav__link:active{color:#3f51b5}.md-nav__link:focus,.md-nav__link:hover{color:#536dfe}.md-nav__source,.no-js .md-search{display:none}.md-search__overlay{display:none;pointer-events:none}.md-search__inner{width:100%}.md-search__form{position:relative}.md-search__input{position:relative;padding:0 1.6rem 0 7.2rem;text-overflow:ellipsis;z-index:1}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}.md-search__input+.md-search__icon,.md-search__input::placeholder{color:rgba(0,0,0,.54)}.md-search__input::-ms-clear{display:none}.md-search__icon{position:absolute;top:.8rem;left:1.2rem;-webkit-transition:color .25s;transition:color .25s;font-size:2.4rem;cursor:pointer;z-index:1}.md-search__icon:before{content:"search"}.md-search__output{position:absolute;width:100%;border-radius:0 0 .2rem .2rem;overflow:hidden}.md-search__scrollwrap{height:100%;background:-webkit-linear-gradient(top,#fff 10%,hsla(0,0%,100%,0)),-webkit-linear-gradient(top,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background:linear-gradient(180deg,#fff 10%,hsla(0,0%,100%,0)),linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background-attachment:local,scroll;background-color:#fff;background-repeat:no-repeat;background-size:100% 2rem,100% 1rem;box-shadow:inset 0 .1rem 0 rgba(0,0,0,.07);overflow-y:auto;-webkit-overflow-scrolling:touch}.md-search-result__meta{padding:0 1.6rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-size:1.28rem;line-height:4rem}.md-search-result__list{margin:0;padding:0;border-top:.1rem solid rgba(0,0,0,.07);list-style:none}.md-search-result__item{box-shadow:0 -.1rem 0 rgba(0,0,0,.07)}.md-search-result__link{display:block;padding:0 1.6rem;-webkit-transition:background .25s;transition:background .25s;overflow:auto}.md-search-result__link:hover{background-color:rgba(83,109,254,.1)}.md-search-result__article{margin:1em 0}.md-search-result__title{margin-top:.5em;margin-bottom:0;color:rgba(0,0,0,.87);font-size:1.6rem;font-weight:400;line-height:1.4}.md-search-result__teaser{margin:.5em 0;color:rgba(0,0,0,.54);font-size:1.28rem;line-height:1.4;word-break:break-word}.md-sidebar{position:relative;width:24.2rem;padding:2.4rem 0;float:left;overflow:visible}.md-sidebar[data-md-state=lock]{position:fixed;top:5.6rem;-webkit-backface-visibility:hidden;backface-visibility:hidden}.md-sidebar--secondary{display:none}.md-sidebar__scrollwrap{max-height:100%;margin:0 .4rem;overflow-y:auto}.md-sidebar__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.md-sidebar__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-sidebar__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}@-webkit-keyframes a{0%{height:0}to{height:1.3rem}}@keyframes a{0%{height:0}to{height:1.3rem}}@-webkit-keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}@keyframes b{0%{-webkit-transform:translateY(100%);transform:translateY(100%);opacity:0}50%{opacity:0}to{-webkit-transform:translateY(0);transform:translateY(0);opacity:1}}.md-source{display:block;-webkit-transition:opacity .25s;transition:opacity .25s;font-size:1.3rem;line-height:1.2;white-space:nowrap}.md-source:hover{opacity:.7}.md-source:after,.md-source__icon{display:inline-block;height:4.8rem;content:"";vertical-align:middle}.md-source__icon{width:4.8rem}.md-source__icon svg{margin-top:1.2rem;margin-left:1.2rem}.md-source__icon+.md-source__repository{margin-left:-4.4rem;padding-left:4rem}.md-source__repository{display:inline-block;max-width:100%;margin-left:1.2rem;font-weight:700;text-overflow:ellipsis;overflow:hidden;vertical-align:middle}.md-source__facts{margin:0;padding:0;font-size:1.1rem;font-weight:700;list-style-type:none;opacity:.75;overflow:hidden}[data-md-state=done] .md-source__facts{-webkit-animation:a .25s ease-in;animation:a .25s ease-in}.md-source__fact{float:left}[data-md-state=done] .md-source__fact{-webkit-animation:b .4s ease-out;animation:b .4s ease-out}.md-source__fact:before{margin:0 .2rem;content:"\00B7"}.md-source__fact:first-child:before{display:none}.md-tabs{width:100%;background:#3f51b5;overflow-x:scroll;overflow-y:hidden}.md-tabs__list{margin:0;margin-left:.4rem;padding:0;list-style:none;white-space:nowrap}.md-tabs__item{display:inline-block;height:4.8rem;padding-right:1.2rem;padding-left:1.2rem}.md-tabs__link{display:block;margin-top:1.6rem;-webkit-transition:color .25s,opacity .1s,-webkit-transform .4s cubic-bezier(.1,.7,.1,1);transition:color .25s,opacity .1s,-webkit-transform .4s cubic-bezier(.1,.7,.1,1);transition:color .25s,transform .4s cubic-bezier(.1,.7,.1,1),opacity .1s;transition:color .25s,transform .4s cubic-bezier(.1,.7,.1,1),opacity .1s,-webkit-transform .4s cubic-bezier(.1,.7,.1,1);color:hsla(0,0%,100%,.7);font-size:1.4rem}.md-tabs__link--active,.md-tabs__link:hover{color:#fff}.md-tabs__item:nth-child(2) .md-tabs__link{-webkit-transition-delay:.02s;transition-delay:.02s}.md-tabs__item:nth-child(3) .md-tabs__link{-webkit-transition-delay:.04s;transition-delay:.04s}.md-tabs__item:nth-child(4) .md-tabs__link{-webkit-transition-delay:.06s;transition-delay:.06s}.md-tabs__item:nth-child(5) .md-tabs__link{-webkit-transition-delay:.08s;transition-delay:.08s}.md-tabs__item:nth-child(6) .md-tabs__link{-webkit-transition-delay:.1s;transition-delay:.1s}.md-tabs__item:nth-child(7) .md-tabs__link{-webkit-transition-delay:.12s;transition-delay:.12s}.md-tabs__item:nth-child(8) .md-tabs__link{-webkit-transition-delay:.14s;transition-delay:.14s}.md-tabs__item:nth-child(9) .md-tabs__link{-webkit-transition-delay:.16s;transition-delay:.16s}.md-tabs__item:nth-child(10) .md-tabs__link{-webkit-transition-delay:.18s;transition-delay:.18s}.md-tabs__item:nth-child(11) .md-tabs__link{-webkit-transition-delay:.2s;transition-delay:.2s}.md-tabs__item:nth-child(12) .md-tabs__link{-webkit-transition-delay:.22s;transition-delay:.22s}.md-tabs__item:nth-child(13) .md-tabs__link{-webkit-transition-delay:.24s;transition-delay:.24s}.md-tabs__item:nth-child(14) .md-tabs__link{-webkit-transition-delay:.26s;transition-delay:.26s}.md-tabs__item:nth-child(15) .md-tabs__link{-webkit-transition-delay:.28s;transition-delay:.28s}.md-tabs__item:nth-child(16) .md-tabs__link{-webkit-transition-delay:.3s;transition-delay:.3s}.md-tabs[data-md-state=hidden] .md-tabs__link{-webkit-transform:translateY(50%);transform:translateY(50%);-webkit-transition:none;transition:none;opacity:0}.admonition{position:relative;margin:1.5625em 0;padding:.8rem 1.2rem;border-left:3.2rem solid rgba(68,138,255,.4);border-radius:.2rem;background-color:rgba(68,138,255,.15);font-size:1.28rem}.admonition:before{position:absolute;left:-2.6rem;color:#fff;font-size:2rem;content:"edit";vertical-align:-.25em}.admonition :first-child{margin-top:0}.admonition :last-child{margin-bottom:0}.admonition.summary,.admonition.tldr{border-color:rgba(0,176,255,.4);background-color:rgba(0,176,255,.15)}.admonition.summary:before,.admonition.tldr:before{content:"subject"}.admonition.hint,.admonition.important,.admonition.tip{border-color:rgba(0,191,165,.4);background-color:rgba(0,191,165,.15)}.admonition.hint:before,.admonition.important:before,.admonition.tip:before{content:"whatshot"}.admonition.check,.admonition.done,.admonition.success{border-color:rgba(0,230,118,.4);background-color:rgba(0,230,118,.15)}.admonition.check:before,.admonition.done:before,.admonition.success:before{content:"done"}.admonition.attention,.admonition.caution,.admonition.warning{border-color:rgba(255,145,0,.4);background-color:rgba(255,145,0,.15)}.admonition.attention:before,.admonition.caution:before,.admonition.warning:before{content:"warning"}.admonition.fail,.admonition.failure,.admonition.missing{border-color:rgba(255,82,82,.4);background-color:rgba(255,82,82,.15)}.admonition.fail:before,.admonition.failure:before,.admonition.missing:before{content:"clear"}.admonition.danger,.admonition.error{border-color:rgba(255,23,68,.4);background-color:rgba(255,23,68,.15)}.admonition.danger:before,.admonition.error:before{content:"flash_on"}.admonition.bug{border-color:rgba(245,0,87,.4);background-color:rgba(245,0,87,.15)}.admonition.bug:before{content:"bug_report"}.admonition-title{font-weight:700}html .admonition-title{margin-bottom:0}html .admonition-title+*{margin-top:0}.codehilite .o,.codehilite .ow{color:inherit}.codehilite .ge{color:#000}.codehilite .gr{color:#a00}.codehilite .gh{color:#999}.codehilite .go{color:#888}.codehilite .gp{color:#555}.codehilite .gs{color:inherit}.codehilite .gu{color:#aaa}.codehilite .gt{color:#a00}.codehilite .gd{background-color:#fdd}.codehilite .gi{background-color:#dfd}.codehilite .k{color:#3b78e7}.codehilite .kc{color:#a71d5d}.codehilite .kd,.codehilite .kn{color:#3b78e7}.codehilite .kp{color:#a71d5d}.codehilite .kr,.codehilite .kt{color:#3e61a2}.codehilite .c,.codehilite .cm{color:#999}.codehilite .cp{color:#666}.codehilite .c1,.codehilite .ch,.codehilite .cs{color:#999}.codehilite .na,.codehilite .nb{color:#c2185b}.codehilite .bp{color:#3e61a2}.codehilite .nc{color:#c2185b}.codehilite .no{color:#3e61a2}.codehilite .nd,.codehilite .ni{color:#666}.codehilite .ne,.codehilite .nf{color:#c2185b}.codehilite .nl{color:#3b5179}.codehilite .nn{color:#ec407a}.codehilite .nt{color:#3b78e7}.codehilite .nv,.codehilite .vc,.codehilite .vg,.codehilite .vi{color:#3e61a2}.codehilite .nx{color:#ec407a}.codehilite .il,.codehilite .m,.codehilite .mf,.codehilite .mh,.codehilite .mi,.codehilite .mo{color:#e74c3c}.codehilite .s,.codehilite .sb,.codehilite .sc{color:#0d904f}.codehilite .sd{color:#999}.codehilite .s2{color:#0d904f}.codehilite .se,.codehilite .sh,.codehilite .si,.codehilite .sx{color:#183691}.codehilite .sr{color:#009926}.codehilite .s1,.codehilite .ss{color:#0d904f}.codehilite .err{color:#a61717}.codehilite .w{color:transparent}.codehilite .hll{display:block;margin:0 -1.2rem;padding:0 1.2rem;background-color:rgba(255,235,59,.5)}.md-typeset .codehilite{margin:1em 0;padding:1rem 1.2rem .8rem;border-radius:.2rem;background-color:hsla(0,0%,93%,.5);color:#37474f;line-height:1.4;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .codehilite::-webkit-scrollbar{width:.4rem;height:.4rem}.md-typeset .codehilite::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-typeset .codehilite::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-typeset .codehilite pre{display:inline-block;min-width:100%;margin:0;padding:0;background-color:transparent;overflow:visible;vertical-align:top}.md-typeset .codehilitetable{display:block;margin:1em 0;border-radius:.2em;font-size:1.6rem;overflow:hidden}.md-typeset .codehilitetable tbody,.md-typeset .codehilitetable td{display:block;padding:0}.md-typeset .codehilitetable tr{display:-webkit-box;display:-ms-flexbox;display:flex}.md-typeset .codehilitetable .codehilite,.md-typeset .codehilitetable .linenodiv{margin:0;border-radius:0}.md-typeset .codehilitetable .linenodiv{padding:1rem 1.2rem .8rem}.md-typeset .codehilitetable .linenodiv,.md-typeset .codehilitetable .linenodiv>pre{height:100%}.md-typeset .codehilitetable .linenos{background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.26);-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.md-typeset .codehilitetable .linenos pre{margin:0;padding:0;background-color:transparent;color:inherit;text-align:right}.md-typeset .codehilitetable .code{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow:hidden}.md-typeset>.codehilitetable{box-shadow:none}.md-typeset .footnote{color:rgba(0,0,0,.54);font-size:1.28rem}.md-typeset .footnote ol{margin-left:0}.md-typeset .footnote li{-webkit-transition:color .25s;transition:color .25s}.md-typeset .footnote li:before{display:block;height:0}.md-typeset .footnote li:target{color:rgba(0,0,0,.87)}.md-typeset .footnote li:target:before{margin-top:-9rem;padding-top:9rem;pointer-events:none}.md-typeset .footnote li :first-child{margin-top:0}.md-typeset .footnote li:hover .footnote-backref,.md-typeset .footnote li:target .footnote-backref{-webkit-transform:translateX(0);transform:translateX(0);opacity:1}.md-typeset .footnote li:hover .footnote-backref:hover,.md-typeset .footnote li:target .footnote-backref{color:#536dfe}.md-typeset .footnote-backref{display:inline-block;-webkit-transform:translateX(.5rem);transform:translateX(.5rem);-webkit-transition:color .25s,opacity .125s .125s,-webkit-transform .25s .125s;transition:color .25s,opacity .125s .125s,-webkit-transform .25s .125s;transition:transform .25s .125s,color .25s,opacity .125s .125s;transition:transform .25s .125s,color .25s,opacity .125s .125s,-webkit-transform .25s .125s;color:rgba(0,0,0,.26);font-size:0;opacity:0;vertical-align:text-bottom}.md-typeset .footnote-backref:before{font-size:1.6rem;content:"keyboard_return"}.md-typeset .headerlink{display:inline-block;margin-left:1rem;-webkit-transform:translateY(.5rem);transform:translateY(.5rem);-webkit-transition:color .25s,opacity .125s .25s,-webkit-transform .25s .25s;transition:color .25s,opacity .125s .25s,-webkit-transform .25s .25s;transition:transform .25s .25s,color .25s,opacity .125s .25s;transition:transform .25s .25s,color .25s,opacity .125s .25s,-webkit-transform .25s .25s;opacity:0}html body .md-typeset .headerlink{color:rgba(0,0,0,.26)}.md-typeset [id]:before{display:inline-block;content:""}.md-typeset [id]:target:before{margin-top:-9.8rem;padding-top:9.8rem}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink,.md-typeset [id]:target .headerlink{-webkit-transform:translate(0);transform:translate(0);opacity:1}.md-typeset [id] .headerlink:focus,.md-typeset [id]:hover .headerlink:hover,.md-typeset [id]:target .headerlink{color:#536dfe}.md-typeset h1[id]{padding-top:.8rem}.md-typeset h1[id] .headerlink{display:none}.md-typeset h2[id]:before{display:block;margin-top:-.4rem;padding-top:.4rem}.md-typeset h2[id]:target:before{margin-top:-8.4rem;padding-top:8.4rem}.md-typeset h3[id]:before{display:block;margin-top:-.7rem;padding-top:.7rem}.md-typeset h3[id]:target:before{margin-top:-8.7rem;padding-top:8.7rem}.md-typeset h4[id]:before{display:block;margin-top:-.8rem;padding-top:.8rem}.md-typeset h4[id]:target:before{margin-top:-8.8rem;padding-top:8.8rem}.md-typeset h5[id]:before{display:block;margin-top:-1.1rem;padding-top:1.1rem}.md-typeset h5[id]:target:before{margin-top:-9.1rem;padding-top:9.1rem}.md-typeset h6[id]:before{display:block;margin-top:-1.1rem;padding-top:1.1rem}.md-typeset h6[id]:target:before{margin-top:-9.1rem;padding-top:9.1rem}.md-typeset .MJXc-display{margin:.75em 0;padding:.25em 0;overflow:auto;-webkit-overflow-scrolling:touch}.md-typeset .MathJax_CHTML{outline:0}.md-typeset .comment.critic,.md-typeset del.critic,.md-typeset ins.critic{margin:0 .25em;padding:.0625em 0;border-radius:.2rem;-webkit-box-decoration-break:clone;box-decoration-break:clone}.md-typeset del.critic{background-color:#fdd;box-shadow:.25em 0 0 #fdd,-.25em 0 0 #fdd}.md-typeset ins.critic{background-color:#dfd;box-shadow:.25em 0 0 #dfd,-.25em 0 0 #dfd}.md-typeset .critic.comment{background-color:hsla(0,0%,93%,.5);color:#37474f;box-shadow:.25em 0 0 hsla(0,0%,93%,.5),-.25em 0 0 hsla(0,0%,93%,.5)}.md-typeset .critic.comment:before{padding-right:.125em;color:rgba(0,0,0,.26);content:"chat";vertical-align:-.125em}.md-typeset .critic.block{display:block;margin:1em 0;padding-right:1.6rem;padding-left:1.6rem;box-shadow:none}.md-typeset .critic.block :first-child{margin-top:.5em}.md-typeset .critic.block :last-child{margin-bottom:.5em}.md-typeset .emojione{width:2rem;vertical-align:text-top}.md-typeset code.codehilite{margin:0 .29412em;padding:.07353em 0}.md-typeset .task-list-item{position:relative;list-style-type:none}.md-typeset .task-list-item [type=checkbox]{position:absolute;top:.45em;left:-2em}.md-typeset .task-list-control .task-list-indicator:before{position:absolute;top:.05em;left:-1.25em;color:rgba(0,0,0,.26);font-size:1.5em;content:"check_box_outline_blank";vertical-align:-.25em}.md-typeset .task-list-control [type=checkbox]:checked+.task-list-indicator:before{content:"check_box"}.md-typeset .task-list-control [type=checkbox]{opacity:0;z-index:-1}.md-nav--primary>.md-nav__list>.md-nav__item>.md-nav__link{display:none}.md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__toggle:checked~.md-nav__link{display:block;margin-top:0;padding-top:1.2rem;font-weight:700;cursor:text;pointer-events:none}.md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__toggle:checked~.md-nav__link:after{display:none}.md-nav--primary>.md-nav__list>.md-nav__item--nested>.md-nav__toggle:checked~.md-nav{margin-left:-1.2rem}@media print{.md-typeset a:after{color:rgba(0,0,0,.54);content:" [" attr(href) "]"}.md-typeset code{box-shadow:none;-webkit-box-decoration-break:initial;box-decoration-break:slice}.md-content__edit,.md-footer,.md-header,.md-sidebar,.md-typeset .headerlink{display:none}}@media only screen and (max-width:44.9375em){.md-typeset pre{margin:1em -1.6rem;padding:1rem 1.6rem;border-radius:0}.md-footer-nav__link--prev .md-footer-nav__title{display:none}.codehilite .hll{margin:0 -1.6rem;padding:0 1.6rem}.md-typeset>.codehilite{padding:1rem 1.6rem .8rem}.md-typeset>.codehilite,.md-typeset>.codehilitetable{margin:1em -1.6rem;border-radius:0}.md-typeset>.codehilitetable .codehilite,.md-typeset>.codehilitetable .linenodiv{padding:1rem 1.6rem}.md-typeset>p>.MJXc-display{margin:.75em -1.6rem;padding:.25em 1.6rem}}@media only screen and (min-width:100em){html{font-size:68.75%}}@media only screen and (min-width:125em){html{font-size:75%}}@media only screen and (max-width:59.9375em){body[data-md-state=lock]{overflow:hidden}.ios body[data-md-state=lock] .md-container{display:none}.md-content__edit{margin-right:-.8rem}.md-nav--secondary{border-left:0}html .md-nav__link[for=toc]{display:block;padding-right:4.8rem}html .md-nav__link[for=toc]:after{color:inherit;content:"toc"}html .md-nav__link[for=toc]+.md-nav__link{display:none}html .md-nav__link[for=toc]~.md-nav{display:-webkit-box;display:-ms-flexbox;display:flex}.md-nav__source{display:block;padding:.4rem;background-color:rgba(50,64,144,.9675);color:#fff}.md-search__overlay{display:block;position:absolute;top:.4rem;left:.4rem;width:4rem;height:4rem;-webkit-transform-origin:center;transform-origin:center;-webkit-transition:opacity .2s .2s,-webkit-transform .3s .1s;transition:opacity .2s .2s,-webkit-transform .3s .1s;transition:transform .3s .1s,opacity .2s .2s;transition:transform .3s .1s,opacity .2s .2s,-webkit-transform .3s .1s;border-radius:2rem;background-color:#fff;opacity:0;overflow:hidden;z-index:1}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transition:opacity .1s,-webkit-transform .4s;transition:opacity .1s,-webkit-transform .4s;transition:transform .4s,opacity .1s;transition:transform .4s,opacity .1s,-webkit-transform .4s;opacity:1}.md-search__inner{position:fixed;top:0;left:100%;height:100%;-webkit-transform:translateX(5%);transform:translateX(5%);-webkit-transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s;transition:left 0s .3s,transform .15s cubic-bezier(.4,0,.2,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.4,0,.2,1) .15s;opacity:0;z-index:2}[data-md-toggle=search]:checked~.md-header .md-search__inner{left:0;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s;transition:left 0s 0s,transform .15s cubic-bezier(.1,.7,.1,1) .15s,opacity .15s .15s,-webkit-transform .15s cubic-bezier(.1,.7,.1,1) .15s;opacity:1}.md-search__input{width:100%;height:5.6rem;font-size:1.8rem}.md-search__icon{top:1.6rem;left:1.6rem}.md-search__icon:before{content:"arrow_back"}.md-search__output{top:5.6rem;bottom:0}}@media only screen and (max-width:76.1875em){[data-md-toggle=drawer]:checked~.md-overlay{width:100%;height:100%;-webkit-transition:width 0s,height 0s,opacity .25s;transition:width 0s,height 0s,opacity .25s;opacity:1}.md-header-nav__button.md-icon--home,.md-header-nav__button.md-logo{display:none}.md-nav--primary,.md-nav--primary .md-nav{display:-webkit-box;display:-ms-flexbox;display:flex;position:absolute;top:0;right:0;left:0;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;height:100%;z-index:1}.md-nav--primary{background-color:#fff}.md-nav--primary .md-nav__toggle~.md-nav{box-shadow:0 4px 5px 0 rgba(0,0,0,.14),0 1px 10px 0 rgba(0,0,0,.12),0 2px 4px -1px rgba(0,0,0,.4);background-color:#fff}.md-nav--primary .md-nav__item,.md-nav--primary .md-nav__title{font-size:1.6rem;line-height:1.5}html .md-nav--primary .md-nav__title{position:relative;height:11.2rem;padding:6rem 1.6rem .4rem;background-color:rgba(0,0,0,.07);color:rgba(0,0,0,.54);font-weight:400;line-height:4.8rem;white-space:nowrap;cursor:pointer}html .md-nav--primary .md-nav__title:before{display:block;position:absolute;top:.4rem;left:.4rem;width:4rem;height:4rem;color:rgba(0,0,0,.54)}html .md-nav--primary .md-nav__title~.md-nav__list{background:-webkit-linear-gradient(top,#fff 10%,hsla(0,0%,100%,0)),-webkit-linear-gradient(top,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background:linear-gradient(180deg,#fff 10%,hsla(0,0%,100%,0)),linear-gradient(180deg,rgba(0,0,0,.26),rgba(0,0,0,.07) 35%,transparent 60%);background-attachment:local,scroll;background-color:#fff;background-repeat:no-repeat;background-size:100% 2rem,100% 1rem;box-shadow:inset 0 .1rem 0 rgba(0,0,0,.07)}html .md-nav--primary .md-nav__title~.md-nav__list>.md-nav__item:first-child{border-top:0}html .md-nav--primary .md-nav__title--site{position:relative;background-color:#3f51b5;color:#fff}html .md-nav--primary .md-nav__title--site .md-nav__button{display:block;position:absolute;top:.4rem;left:.4rem;width:6.4rem;height:6.4rem;font-size:4.8rem}html .md-nav--primary .md-nav__title--site:before{display:none}.md-nav--primary .md-nav__list{-webkit-box-flex:1;-ms-flex:1;flex:1;overflow-y:auto}.md-nav--primary .md-nav__item{padding:0;border-top:.1rem solid rgba(0,0,0,.07)}.md-nav--primary .md-nav__item--nested>.md-nav__link{padding-right:4.8rem}.md-nav--primary .md-nav__item--nested>.md-nav__link:after{content:"keyboard_arrow_right"}.md-nav--primary .md-nav__link{position:relative;margin-top:0;padding:1.6rem}.md-nav--primary .md-nav__link:after{position:absolute;top:50%;right:1.2rem;margin-top:-1.2rem;color:rgba(0,0,0,.54);font-size:2.4rem}.md-nav--primary .md-nav__link:hover:after{color:inherit}.md-nav--primary .md-nav--secondary .md-nav{position:static}.md-nav--primary .md-nav--secondary .md-nav .md-nav__link{padding-left:2.8rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav__link{padding-left:4rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav__link{padding-left:5.2rem}.md-nav--primary .md-nav--secondary .md-nav .md-nav .md-nav .md-nav .md-nav__link{padding-left:6.4rem}.md-nav__toggle~.md-nav{display:none}.csstransforms3d .md-nav__toggle~.md-nav{-webkit-transform:translateX(100%);transform:translateX(100%);-webkit-transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s;transition:transform .25s cubic-bezier(.8,0,.6,1),opacity .125s .05s,-webkit-transform .25s cubic-bezier(.8,0,.6,1);opacity:0}.csstransforms3d .md-nav__toggle~.md-nav,.md-nav__toggle:checked~.md-nav{display:-webkit-box;display:-ms-flexbox;display:flex}.csstransforms3d .md-nav__toggle:checked~.md-nav{-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s;transition:transform .25s cubic-bezier(.4,0,.2,1),opacity .125s .125s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);opacity:1}.md-sidebar--primary{position:fixed;top:0;left:-24.2rem;width:24.2rem;height:100%;-webkit-transform:translateX(0);transform:translateX(0);-webkit-transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s;transition:transform .25s cubic-bezier(.4,0,.2,1),box-shadow .25s,-webkit-transform .25s cubic-bezier(.4,0,.2,1);background-color:#fff;z-index:2}.no-csstransforms3d .md-sidebar--primary{display:none}[data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{box-shadow:0 8px 10px 1px rgba(0,0,0,.14),0 3px 14px 2px rgba(0,0,0,.12),0 5px 5px -3px rgba(0,0,0,.4);-webkit-transform:translateX(24.2rem);transform:translateX(24.2rem)}.no-csstransforms3d [data-md-toggle=drawer]:checked~.md-container .md-sidebar--primary{display:block}.md-sidebar--primary .md-sidebar__scrollwrap{overflow:hidden;position:absolute;top:0;right:0;bottom:0;left:0;margin:0}.md-tabs{display:none}}@media only screen and (min-width:60em){.md-content{margin-right:24.2rem}.md-header-nav__button.md-icon--search{display:none}.md-header-nav__source{display:block;width:23rem;max-width:23rem;padding-right:1.2rem}.md-search{margin-right:2.8rem;padding:.4rem}.md-search__inner{display:table;position:relative;clear:both}.md-search__form{width:23rem;float:right;-webkit-transition:width .25s cubic-bezier(.1,.7,.1,1);transition:width .25s cubic-bezier(.1,.7,.1,1);border-radius:.2rem}.md-search__input{width:100%;height:4rem;padding-left:4.8rem;-webkit-transition:background-color .25s,color .25s;transition:background-color .25s,color .25s;border-radius:.2rem;background-color:rgba(0,0,0,.26);color:#fff;font-size:1.6rem}.md-search__input+.md-search__icon,.md-search__input::-webkit-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::-moz-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input:-ms-input-placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input+.md-search__icon,.md-search__input::placeholder{-webkit-transition:color .25s;transition:color .25s;color:#fff}.md-search__input:hover{background-color:hsla(0,0%,100%,.12)}[data-md-toggle=search]:checked~.md-header .md-search__input{border-radius:.2rem .2rem 0 0;background-color:#fff;color:rgba(0,0,0,.87);text-overflow:none}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::-webkit-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::-moz-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input:-ms-input-placeholder{color:rgba(0,0,0,.54)}[data-md-toggle=search]:checked~.md-header .md-search__input+.md-search__icon,[data-md-toggle=search]:checked~.md-header .md-search__input::placeholder{color:rgba(0,0,0,.54)}.md-search__output{top:4rem;-webkit-transition:opacity .4s;transition:opacity .4s;opacity:0}[data-md-toggle=search]:checked~.md-header .md-search__output{box-shadow:0 6px 10px 0 rgba(0,0,0,.14),0 1px 18px 0 rgba(0,0,0,.12),0 3px 5px -1px rgba(0,0,0,.4);opacity:1}.md-search__scrollwrap{max-height:0}[data-md-toggle=search]:checked~.md-header .md-search__scrollwrap{max-height:75vh}.md-search__scrollwrap::-webkit-scrollbar{width:.4rem;height:.4rem}.md-search__scrollwrap::-webkit-scrollbar-thumb{background-color:rgba(0,0,0,.26)}.md-search__scrollwrap::-webkit-scrollbar-thumb:hover{background-color:#536dfe}.md-search-result__link,.md-search-result__meta{padding-left:4.8rem}.md-sidebar--secondary{display:block;float:right}.md-sidebar--secondary[data-md-state=lock]{margin-left:100%;-webkit-transform:translate(-100%);transform:translate(-100%)}}@media only screen and (min-width:76.25em){.md-content{margin-left:24.2rem;overflow:auto}.md-content__inner{margin:2.4rem}.md-content__inner :last-child{margin-bottom:0}.md-header{box-shadow:none}.md-header[data-md-state=shadow]{box-shadow:0 3px 4px 0 rgba(0,0,0,.14),0 1px 8px 0 rgba(0,0,0,.12),0 3px 3px -2px rgba(0,0,0,.4)}.md-header-nav__button.md-icon--menu{display:none}.md-nav[data-md-state=animate]{-webkit-transition:max-height .25s cubic-bezier(.86,0,.07,1);transition:max-height .25s cubic-bezier(.86,0,.07,1)}.md-nav__toggle~.md-nav{max-height:0;overflow:hidden}.md-nav[data-md-state=expand],.md-nav__toggle:checked~.md-nav{max-height:100%}.md-nav__item--nested>.md-nav>.md-nav__title{display:none}.md-nav__item--nested>.md-nav__link:after{display:inline-block;-webkit-transform-origin:.45em .45em;transform-origin:.45em .45em;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;vertical-align:-.125em}.js .md-nav__item--nested>.md-nav__link:after{-webkit-transition:-webkit-transform .4s;transition:-webkit-transform .4s;transition:transform .4s;transition:transform .4s,-webkit-transform .4s}.md-nav__item--nested .md-nav__toggle:checked~.md-nav__link:after{-webkit-transform:rotateX(180deg);transform:rotateX(180deg)}.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:68.8rem}.md-sidebar__inner{border-right:.1rem solid rgba(0,0,0,.07)}}@media only screen and (max-width:29.9375em){.md-header-nav__parent{display:none}[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(45);transform:scale(45)}}@media only screen and (min-width:45em){.md-footer-nav__link{width:50%}.md-footer-copyright{max-width:75%;float:left}.md-footer-social{padding:1.2rem 0;float:right}}@media only screen and (min-width:30em) and (max-width:44.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(60);transform:scale(60)}}@media only screen and (min-width:45em) and (max-width:59.9375em){[data-md-toggle=search]:checked~.md-header .md-search__overlay{-webkit-transform:scale(75);transform:scale(75)}}@media only screen and (min-width:60em) and (max-width:76.1875em){.md-search__scrollwrap,[data-md-toggle=search]:checked~.md-header .md-search__form{width:46.8rem}}@media only screen and (min-width:60em) and (min-width:76.25em){.md-sidebar--secondary[data-md-state=lock]{margin-left:122rem}} \ No newline at end of file diff --git a/material/base.html b/material/base.html index bc16554af..1bdea6657 100644 --- a/material/base.html +++ b/material/base.html @@ -19,7 +19,7 @@ {% else %} {% endif %} - + {% endblock %} {% block htmltitle %} {% if page.title and not page.is_homepage %} @@ -29,7 +29,13 @@ {% endif %} {% endblock %} {% block libs %} - + + {% endblock %} + {% block styles %} + + {% if config.extra.palette %} + + {% endif %} {% endblock %} {% block fonts %} {% if config.extra.font != "none" %} @@ -42,15 +48,9 @@ {% endif %} {% endblock %} - {% block styles %} - - {% if config.extra.palette %} - - {% endif %} - {% for path in extra_css %} - - {% endfor %} - {% endblock %} + {% for path in extra_css %} + + {% endfor %} {% block extrahead %}{% endblock %} {% set palette = config.extra.get("palette", {}) %} @@ -112,7 +112,7 @@ edit {% endif %} {% block content %} - {% if not "\x3ch1 id=" in page.content %} + {% if not "\x3ch1" in page.content %}

{{ page.title | default(config.site_name, true)}}

{% endif %} {{ page.content }} @@ -126,8 +126,8 @@ {% endblock %} {% block scripts %} - - + + {% for path in extra_javascript %} {% endfor %} diff --git a/material/partials/nav-item.html b/material/partials/nav-item.html index d730439a6..97fd09b1e 100644 --- a/material/partials/nav-item.html +++ b/material/partials/nav-item.html @@ -26,10 +26,10 @@
  • {% set toc_ = page.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 %} @@ -37,7 +37,7 @@ {{ nav_item.title }} - {% if page.toc %} + {% if toc_ | first is defined %} {% include "partials/toc.html" %} {% endif %}
  • diff --git a/material/partials/toc.html b/material/partials/toc.html index 004067dda..5e44226b1 100644 --- a/material/partials/toc.html +++ b/material/partials/toc.html @@ -1,10 +1,10 @@ {% import "partials/language.html" as lang %}