1.6.0

Make popups scrollable

.babelrc

@@ -1,11 +1,17 @@
 {
-  "presets": ["env", "react"],
-  "plugins": ["transform-object-rest-spread", "transform-class-properties"],
+  "presets": [
+    "@babel/preset-env",
+    "@babel/preset-react"
+  ],
+  "plugins": [
+    "react-hot-loader/babel",
+    "@babel/plugin-proposal-class-properties"
+  ],
   "env": {
     "test": {
       "plugins": [
         ["istanbul", {
-          exclude: ["node_modules/**", "test/**"]
+          "exclude": ["node_modules/**", "test/**"]
         }]
       ]
     }

.circleci/config.yml

@@ -49,29 +49,21 @@ templates:
         path: /tmp/artifacts
         destination: /artifacts
 jobs:
-  build-linux-node-v6:
-    docker:
-      - image: node:6
-    working_directory: ~/repo-linux-node-v6
-    steps: *build-steps
   build-linux-node-v8:
     docker:
       - image: node:8
-      - image: selenium/standalone-chrome:3.8.1
     working_directory: ~/repo-linux-node-v8
-    steps: *wdio-steps
+    steps: *build-steps
   build-linux-node-v10:
     docker:
       - image: node:10
+      - image: selenium/standalone-chrome:3.141.59
     working_directory: ~/repo-linux-node-v10
-    steps: *build-steps
-  build-osx-node-v6:
-    macos:
-      xcode: "9.0"
-    dependencies:
-      override:
-        - brew install node@6
-    working_directory: ~/repo-osx-node-v6
+    steps: *wdio-steps
+  build-linux-node-v12:
+    docker:
+      - image: node:12
+    working_directory: ~/repo-linux-node-v12
     steps: *build-steps
   build-osx-node-v8:
     macos:
@@ -89,15 +81,22 @@ jobs:
         - brew install node@10
     working_directory: ~/repo-osx-node-v10
     steps: *build-steps
+  build-osx-node-v12:
+    macos:
+      xcode: "9.0"
+    dependencies:
+      override:
+        - brew install node@12
+    working_directory: ~/repo-osx-node-v12
+    steps: *build-steps
 
 workflows:
   version: 2
   build:
     jobs:
-      - build-linux-node-v6
       - build-linux-node-v8
       - build-linux-node-v10
-      - build-osx-node-v6
+      - build-linux-node-v12
       - build-osx-node-v8
       - build-osx-node-v10
-
+      - build-osx-node-v12

.topissuesrc

@@ -0,0 +1,15 @@
+{
+    "labels": {
+        "bug": 5,
+        "maintenance": 3,
+        "mentioned in the 1st survey": 2
+    },
+    "reactions": {
+        "+1": 2,
+        "-1": -1,
+        "laugh": 1,
+        "hooray": 2,
+        "confused": 1,
+        "heart": 2
+    }
+}

.travis.yml

@@ -1,22 +0,0 @@
-language: node_js
-matrix:
-  include:
-    - os: osx
-      node_js: "6"
-    - os: osx
-      node_js: "8"
-    - os: osx
-      node_js: "9"
-install:
-  - npm install
-script:
-  - mkdir public
-  - node --stack_size=100000 $(which npm) run build
-  - npm run lint
-  - npm run lint-styles
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - g++-4.8

Dockerfile

@@ -1,4 +1,9 @@
-FROM nodesource/xenial:6.1.0
+FROM node:10-slim
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    python \
+ && rm -rf /var/lib/apt/lists/*
 
 EXPOSE 8888
 
@@ -9,7 +14,8 @@ COPY . ${HOME}/
 
 WORKDIR ${HOME}
 
-RUN npm install -d --dev
+RUN npm install -d
 RUN npm run build
 
-CMD npm run start -- --host 0.0.0.0
+WORKDIR ${HOME}/build/build
+CMD python -m SimpleHTTPServer 8888

README.md

@@ -1,26 +1,27 @@
 # Maputnik
 
-[![Build Status](https://travis-ci.org/maputnik/editor.svg?branch=master)][travis]
+[![Build Status](https://circleci.com/gh/maputnik/editor/tree/master.svg?style=shield)][circleci]
 [![Windows Build Status](https://ci.appveyor.com/api/projects/status/anelbgv6jdb3qnh9/branch/master?svg=true)][appveyor]
 [![Dependency Status](https://david-dm.org/maputnik/editor.svg)][dm-prod]
 [![Dev Dependency Status](https://david-dm.org/maputnik/editor/dev-status.svg)][dm-dev]
 [![License](https://img.shields.io/badge/license-MIT-blue.svg)][license]
 
-[travis]:      https://travis-ci.org/maputnik/editor
+[circleci]:    https://circleci.com/gh/maputnik/editor/tree/master
 [appveyor]:    https://ci.appveyor.com/project/lukasmartinelli/editor
 [dm-prod]:     https://david-dm.org/maputnik/editor
-[dm-dev]:      https://david-dm.org/maputnik/editor#info=devDependencies
+[dm-dev]:      https://david-dm.org/maputnik/editor?type=dev
 [license]:     https://tldrlegal.com/license/mit-license
 
-<img width="200" align="right" alt="Maputnik" src="src/img/maputnik.png" />
+<img width="200" align="right" alt="Maputnik" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/src/img/maputnik.png" />
 
 A free and open visual editor for the [Mapbox GL styles](https://www.mapbox.com/mapbox-gl-style-spec/)
 targeted at developers and map designers.
 
 - :link: Design your maps online at **<https://maputnik.github.io/editor/>** (all in local storage)
+- :link: Try out the v1.6.0-beta release at: https://maputnik.github.io/releases/v1.6.0-beta/
 - :link: Use the [Maputnik CLI](https://github.com/maputnik/editor/wiki/Maputnik-CLI) for local style development
 
-Mapbox has built one of the best and most amazing OSS ecosystems. A key component to ensure its longevity and independance is an OSS map designer.
+Mapbox has built one of the best and most amazing OSS ecosystems. A key component to ensure its longevity and independence is an OSS map designer.
 
 
 ## Donations
@@ -40,10 +41,7 @@ The documentation can be found in the [Wiki](https://github.com/maputnik/editor/
 
 Maputnik is written in ES6 and is using [React](https://github.com/facebook/react) and [Mapbox GL JS](https://www.mapbox.com/mapbox-gl-js/api/).
 
-We ensure building and developing Maputnik works with
-
-- Linux, OSX and Windows
-- Node >4
+We ensure building and developing Maputnik works with the [current active LTS Node.js version and above](https://github.com/nodejs/Release#release-schedule).
 
 Install the deps, start the dev server and open the web browser on `http://localhost:8888/`.
 
@@ -54,12 +52,18 @@ npm install
 npm start
 ```
 
-The build process will watch for changes to the filesystem, rebuild and autoreload the editor. However note this from the webpack-dev-server docs
+If you want Maputnik to be accessible externally use the [`--host` option](https://webpack.js.org/configuration/dev-server/#devserverhost):
 
-> webpack uses the file system to get notified of file changes. In some cases this does not work. For example, when using Network File System (NFS). Vagrant also has a lot of problems with this. 
-Snippet from <https://webpack.js.org/configuration/dev-server/#devserver-watchoptions->
+```bash
+# start externally accessible dev server
+npm start -- --host 0.0.0.0 
+```
 
-To enable polling add `export WEBPACK_DEV_SERVER_POLLING=1` to your enviroment.
+The build process will watch for changes to the filesystem, rebuild and autoreload the editor. However note this from the [webpack-dev-server docs](https://webpack.js.org/configuration/dev-server/):
+
+> webpack uses the file system to get notified of file changes. In some cases this does not work. For example, when using Network File System (NFS). Vagrant also has a lot of problems with this. ([snippet source](https://webpack.js.org/configuration/dev-server/#devserverwatchoptions-))
+
+To enable polling add `export WEBPACK_DEV_SERVER_POLLING=1` to your environment.
 
 ```
 npm run build
@@ -79,7 +83,7 @@ For testing we use [webdriverio](http://webdriver.io) and [selenium-standalone](
 
 [selenium-standalone](https://github.com/vvo/selenium-standalone) starts a server that will launch browsers on your local machine. We use chrome so you **must** have chrome installed on your machine.
 
-Now open and terminal and run the following. This will install the drivers on your local machine
+Now open a terminal and run the following. This will install the drivers on your local machine
 
 ```
 ./node_modules/.bin/selenium-standalone install
@@ -115,13 +119,13 @@ Thanks to the supporters of the **[Kickstarter campaign](https://www.kickstarter
 - [Terranodo](http://terranodo.io/)
 
 <a href="https://getwemap.com/">
-  <img width="33%" alt="Wemap" style="display:inline" src="media/sponsors/wemap.jpg" />
+  <img width="33%" alt="Wemap" style="display:inline" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/media/sponsors/wemap.jpg" />
 </a>
 <a href="http://terranodo.io/">
-  <img width="33%" alt="Terranodo" style="display:inline" src="media/sponsors/terranodo.png" />
+  <img width="33%" alt="Terranodo" style="display:inline" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/media/sponsors/terranodo.png" />
 </a>
 <a href="https://www.orbiconinformatik.dk/">
-  <img width="32%" alt="Terranodo" style="display:inline" src="media/sponsors/orbicon_informatik.png" />
+  <img width="32%" alt="Terranodo" style="display:inline" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/media/sponsors/orbicon_informatik.png" />
 </a>
 
 <br/>
@@ -133,13 +137,13 @@ Thanks to the supporters of the **[Kickstarter campaign](https://www.kickstarter
 - [Dreipol](https://www.dreipol.ch/)
 
 <a href="https://www.klokantech.com/">
-  <img width="18%" alt="Klokan Technologies" style="display:inline-block" src="media/sponsors/klokantech.png" />
+  <img width="18%" alt="Klokan Technologies" style="display:inline-block" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/media/sponsors/klokantech.png" />
 </a>
 <a href="http://www.geofabrik.de/">
-  <img width="18%" alt="Geofabrik" style="display:inline-block" src="media/sponsors/geofabrik.png" />
+  <img width="18%" alt="Geofabrik" style="display:inline-block" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/media/sponsors/geofabrik.png" />
 </a>
 <a href="https://www.dreipol.ch/">
-  <img width="18%" alt="Dreipol" style="display:inline-block" src="media/sponsors/dreipol.png" />
+  <img width="18%" alt="Dreipol" style="display:inline-block" src="https://cdn.jsdelivr.net/gh/maputnik/editor@1.5.0/media/sponsors/dreipol.png" />
 </a>
 
 <br/>
@@ -162,6 +166,6 @@ Sina Martinelli, Nicholas Doiron, Neil Cawse, Urs42, Benedikt Groß, Manuel Roth
 
 Maputnik is [licensed under MIT](LICENSE) and is Copyright (c) Lukas Martinelli and contributors.
 
-**Disclaimer** This project is not affiliated with Mapbox or Mapbox Studio. It is a independent style editor for the
+**Disclaimer** This project is not affiliated with Mapbox or Mapbox Studio. It is an independent style editor for the
 open source technology in the Mapbox GL ecosystem.
 As contributor please take extra care of not violating any Mapbox trademarks. Do not get inspired by Mapbox Studio and make your own decisions for a good style editor.

appveyor.yml

@@ -1,17 +1,26 @@
+image: Visual Studio 2015
 environment:
   matrix:
-    - nodejs_version: "6"
     - nodejs_version: "8"
-    - nodejs_version: "9"
+    - nodejs_version: "10"
+    - nodejs_version: "12"
 platform:
   - x86
   - x64
 install:
-  - ps: Install-Product node $env:nodejs_version
+  # https://github.com/appveyor/ci/issues/2921#issuecomment-501016533
+  - ps: |
+      try {
+      Install-Product node $env:nodejs_version $env:platform
+      } catch {
+      echo "Unable to install node $env:nodejs_version, trying update..."
+      Update-NodeJsInstallation (Get-NodeJsLatestBuild $env:nodejs_version) $env:platform
+      }
   - md public
-  - npm install --global --production windows-build-tools
+  - npm --vs2015 install --global windows-build-tools
   - npm install
 build_script:
   - npm run build
 test_script:
   - npm run lint
+  - npm run lint-styles

config/wdio.conf.js

@@ -10,29 +10,135 @@ var server;
 var SCREENSHOT_PATH = artifacts.pathSync("screenshots");
 
 exports.config = {
+    //
+    // ====================
+    // Runner Configuration
+    // ====================
+    //
+    // WebdriverIO allows it to run your tests in arbitrary locations (e.g. locally or
+    // on a remote machine).
+    runner: 'local',
+    //
+    // ==================
+    // Specify Test Files
+    // ==================
+    // Define which test specs should run. The pattern is relative to the directory
+    // from which `wdio` was called. Notice that, if you are calling `wdio` from an
+    // NPM script (see https://docs.npmjs.com/cli/run-script) then the current working
+    // directory is where your package.json resides, so `wdio` will be called from there.
+    //
     specs: [
         './test/functional/index.js'
     ],
+    // Patterns to exclude.
     exclude: [
+        // 'path/to/excluded/files'
     ],
+    //
+    // ============
+    // Capabilities
+    // ============
+    // Define your capabilities here. WebdriverIO can run multiple capabilities at the same
+    // time. Depending on the number of capabilities, WebdriverIO launches several test
+    // sessions. Within your capabilities you can overwrite the spec and exclude options in
+    // order to group specific specs to a specific capability.
+    //
+    // First, you can define how many instances should be started at the same time. Let's
+    // say you have 3 different capabilities (Chrome, Firefox, and Safari) and you have
+    // set maxInstances to 1; wdio will spawn 3 processes. Therefore, if you have 10 spec
+    // files and you set maxInstances to 10, all spec files will get tested at the same time
+    // and 30 processes will get spawned. The property handles how many capabilities
+    // from the same test should run tests.
+    //
     maxInstances: 10,
+    //
+    // If you have trouble getting all important capabilities together, check out the
+    // Sauce Labs platform configurator - a great tool to configure your capabilities:
+    // https://docs.saucelabs.com/reference/platforms-configurator
+    //
     capabilities: [{
+        // maxInstances can get overwritten per capability. So if you have an in-house Selenium
+        // grid with only 5 firefox instances available you can make sure that not more than
+        // 5 instances get started at a time.
         maxInstances: 5,
-    browserName: 'chrome'
+        //
+        browserName: 'chrome',
+        // If outputDir is provided WebdriverIO can capture driver session logs
+        // it is possible to configure which logTypes to include/exclude.
+        // excludeDriverLogs: ['*'], // pass '*' to exclude all driver session logs
+        // excludeDriverLogs: ['bugreport', 'server'],
     }],
-  sync: true,
-  logLevel: 'verbose',
-  coloredLogs: true,
+    //
+    // ===================
+    // Test Configurations
+    // ===================
+    // Define all options that are relevant for the WebdriverIO instance here
+    //
+    // Level of logging verbosity: trace | debug | info | warn | error | silent
+    logLevel: 'info',
+    //
+    // Set specific log levels per logger
+    // loggers:
+    // - webdriver, webdriverio
+    // - @wdio/applitools-service, @wdio/browserstack-service, @wdio/devtools-service, @wdio/sauce-service
+    // - @wdio/mocha-framework, @wdio/jasmine-framework
+    // - @wdio/local-runner, @wdio/lambda-runner
+    // - @wdio/sumologic-reporter
+    // - @wdio/cli, @wdio/config, @wdio/sync, @wdio/utils
+    // Level of logging verbosity: trace | debug | info | warn | error | silent
+    // logLevels: {
+        // webdriver: 'debug',
+        // '@wdio/applitools-service': 'info'
+    // },
+    //
+    // If you only want to run your tests until a specific amount of tests have failed use
+    // bail (default is 0 - don't bail, run all tests).
     bail: 0,
+    //
     screenshotPath: SCREENSHOT_PATH,
     // Note: This is here because @orangemug currently runs Maputnik inside a docker container.
     host: process.env.DOCKER_HOST || "0.0.0.0",
+    // Set a base URL in order to shorten url command calls. If your `url` parameter starts
+    // with `/`, the base url gets prepended, not including the path portion of your baseUrl.
+    // If your `url` parameter starts without a scheme or `/` (like `some/path`), the base url
+    // gets prepended directly.
     baseUrl: 'http://localhost',
+    //
+    // Default timeout for all waitFor* commands.
     waitforTimeout: 10000,
+    //
+    // Default timeout in milliseconds for request
+    // if Selenium Grid doesn't send response
     connectionRetryTimeout: 90000,
+    //
+    // Default request retries count
     connectionRetryCount: 3,
+    //
+    // Test runner services
+    // Services take over a specific job you don't want to take care of. They enhance
+    // your test setup with almost no effort. Unlike plugins, they don't add new
+    // commands. Instead, they hook themselves up into the test process.
+    services: ['selenium-standalone'],
+    //
+    // Framework you want to run your specs with.
+    // The following are supported: Mocha, Jasmine, and Cucumber
+    // see also: https://webdriver.io/docs/frameworks.html
+    //
+    // Make sure you have the wdio adapter package for the specific framework installed
+    // before running any tests.
     framework: 'mocha',
+    //
+    // The number of times to retry the entire specfile when it fails as a whole
+    // specFileRetries: 1,
+    //
+    // Test reporter for stdout.
+    // The only one supported by default is 'dot'
+    // see also: https://webdriver.io/docs/dot-reporter.html
     reporters: ['spec'],
+    
+    //
+    // Options to be passed to Mocha.
+    // See the full list at http://mochajs.org/
     mochaOpts: {
         ui: 'bdd',
         // Because we don't know how long the initial build will take...
@@ -59,4 +165,124 @@ exports.config = {
     onComplete: function(exitCode) {
       server.close()
     }
+    //
+    // =====
+    // Hooks
+    // =====
+    // WebdriverIO provides several hooks you can use to interfere with the test process in order to enhance
+    // it and to build services around it. You can either apply a single function or an array of
+    // methods to it. If one of them returns with a promise, WebdriverIO will wait until that promise got
+    // resolved to continue.
+    /**
+     * Gets executed once before all workers get launched.
+     * @param {Object} config wdio configuration object
+     * @param {Array.<Object>} capabilities list of capabilities details
+     */
+    // onPrepare: function (config, capabilities) {
+    // },
+    /**
+     * Gets executed just before initialising the webdriver session and test framework. It allows you
+     * to manipulate configurations depending on the capability or spec.
+     * @param {Object} config wdio configuration object
+     * @param {Array.<Object>} capabilities list of capabilities details
+     * @param {Array.<String>} specs List of spec file paths that are to be run
+     */
+    // beforeSession: function (config, capabilities, specs) {
+    // },
+    /**
+     * Gets executed before test execution begins. At this point you can access to all global
+     * variables like `browser`. It is the perfect place to define custom commands.
+     * @param {Array.<Object>} capabilities list of capabilities details
+     * @param {Array.<String>} specs List of spec file paths that are to be run
+     */
+    // before: function (capabilities, specs) {
+    // },
+    /**
+     * Runs before a WebdriverIO command gets executed.
+     * @param {String} commandName hook command name
+     * @param {Array} args arguments that command would receive
+     */
+    // beforeCommand: function (commandName, args) {
+    // },
+    
+    /**
+     * Hook that gets executed before the suite starts
+     * @param {Object} suite suite details
+     */
+    // beforeSuite: function (suite) {
+    // },
+    /**
+     * Function to be executed before a test (in Mocha/Jasmine) or a step (in Cucumber) starts.
+     * @param {Object} test test details
+     */
+    // beforeTest: function (test) {
+    // },
+    /**
+     * Hook that gets executed _before_ a hook within the suite starts (e.g. runs before calling
+     * beforeEach in Mocha)
+     */
+    // beforeHook: function () {
+    // },
+    /**
+     * Hook that gets executed _after_ a hook within the suite starts (e.g. runs after calling
+     * afterEach in Mocha)
+     */
+    // afterHook: function () {
+    // },
+    /**
+     * Function to be executed after a test (in Mocha/Jasmine) or a step (in Cucumber) starts.
+     * @param {Object} test test details
+     */
+    // afterTest: function (test) {
+    // },
+    /**
+     * Hook that gets executed after the suite has ended
+     * @param {Object} suite suite details
+     */
+    // afterSuite: function (suite) {
+    // },
+    
+    /**
+     * Runs after a WebdriverIO command gets executed
+     * @param {String} commandName hook command name
+     * @param {Array} args arguments that command would receive
+     * @param {Number} result 0 - command success, 1 - command error
+     * @param {Object} error error object if any
+     */
+    // afterCommand: function (commandName, args, result, error) {
+    // },
+    /**
+     * Gets executed after all tests are done. You still have access to all global variables from
+     * the test.
+     * @param {Number} result 0 - test pass, 1 - test fail
+     * @param {Array.<Object>} capabilities list of capabilities details
+     * @param {Array.<String>} specs List of spec file paths that ran
+     */
+    // after: function (result, capabilities, specs) {
+    // },
+    /**
+     * Gets executed right after terminating the webdriver session.
+     * @param {Object} config wdio configuration object
+     * @param {Array.<Object>} capabilities list of capabilities details
+     * @param {Array.<String>} specs List of spec file paths that ran
+     */
+    // afterSession: function (config, capabilities, specs) {
+    // },
+    /**
+     * Gets executed after all workers got shut down and the process is about to exit. An error
+     * thrown in the onComplete hook will result in the test run failing.
+     * @param {Object} exitCode 0 - success, 1 - fail
+     * @param {Object} config wdio configuration object
+     * @param {Array.<Object>} capabilities list of capabilities details
+     * @param {<Object>} results object containing test results
+     */
+    // onComplete: function(exitCode, config, capabilities, results) {
+    // },
+    /**
+    * Gets executed when a refresh happens.
+    * @param {String} oldSessionId session ID of the old session
+    * @param {String} newSessionId session ID of the new session
+    */
+    //onReload: function(oldSessionId, newSessionId) {
+    //}
 }

config/webpack.config.js

@@ -1,7 +1,7 @@
 "use strict";
 var webpack = require('webpack');
 var path = require('path');
-var loaders = require('./webpack.loaders');
+var rules = require('./webpack.rules');
 var HtmlWebpackPlugin = require('html-webpack-plugin');
 var CopyWebpackPlugin = require('copy-webpack-plugin');
 
@@ -10,6 +10,7 @@ const PORT = process.env.PORT || "8888";
 
 module.exports = {
   target: 'web',
+  mode: 'development',
   entry: [
     `webpack-dev-server/client?http://${HOST}:${PORT}`,
     `webpack/hot/only-dev-server`,
@@ -27,7 +28,7 @@ module.exports = {
     noParse: [
       /mapbox-gl\/dist\/mapbox-gl.js/
     ],
-    loaders: loaders
+    rules: rules
   },
   node: {
     fs: "empty",

config/webpack.loaders.js

@@ -1,55 +0,0 @@
-module.exports = [
-  {
-    test: /\.jsx?$/,
-    exclude: /(node_modules|bower_components|public)/,
-    loaders: ['react-hot-loader/webpack']
-  },
-  // HACK: This is a massive hack and reaches into the mapbox-gl private API.
-  // We have to include this for access to `normalizeSourceURL`. We should
-  // remove this ASAP, see <https://github.com/mapbox/mapbox-gl-js/issues/2416>
-  {
-    test: /.*node_modules[\/\\]mapbox-gl[\/\\]src[\/\\]util[\/\\].*\.js/,
-    loader: 'babel-loader',
-    query: {
-      presets: ['env', 'react', 'flow'],
-      plugins: ['transform-runtime', 'transform-decorators-legacy', 'transform-class-properties'],
-    }
-  },
-  {
-    test: /\.jsx?$/,
-    // Note: These modules aren't ES5 therefore we much compile them.
-    exclude: /(.*node_modules(?![\/\\](@mapbox[\/\\]mapbox-gl-style-spec|ol|mapbox-to-ol-style))|bower_components|public)/,
-    loader: 'babel-loader',
-    query: {
-      presets: ['env', 'react'],
-      plugins: ['transform-runtime', 'transform-decorators-legacy', 'transform-class-properties'],
-    }
-  },
-  {
-    test: /\.(eot|ttf|woff|woff2)$/,
-    loader: 'file-loader?name=fonts/[name].[ext]'
-  },
-  {
-    test: /\.ico$/,
-    loader: 'file-loader?name=[name].[ext]'
-  },
-  {
-    test: /\.(svg|gif|jpg|png)$/,
-    loader: 'file-loader?name=img/[name].[ext]'
-  },
-  {
-    test: /\.json$/,
-    loader: 'json-loader'
-  },
-  {
-    test: /[\/\\](node_modules|global|src)[\/\\].*\.scss$/,
-    loaders: ["style-loader", "css-loader", "sass-loader"]
-  },
-  {
-    test: /[\/\\](node_modules|global|src)[\/\\].*\.css$/,
-    loaders: [
-      'style-loader?sourceMap',
-      'css-loader'
-    ]
-  }
-];

config/webpack.production.config.js

@@ -1,43 +1,22 @@
 var webpack = require('webpack');
 var path = require('path');
-var loaders = require('./webpack.loaders');
-var ExtractTextPlugin = require('extract-text-webpack-plugin');
+var rules = require('./webpack.rules');
 var HtmlWebpackPlugin = require('html-webpack-plugin');
 var WebpackCleanupPlugin = require('webpack-cleanup-plugin');
 var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 var CopyWebpackPlugin = require('copy-webpack-plugin');
 var artifacts = require("../test/artifacts");
-var UglifyJsPlugin = require('uglifyjs-webpack-plugin');
 
 var OUTPATH = artifacts.pathSync("/build");
 
 module.exports = {
   entry: {
     app: './src/index.jsx',
-    vendor: [
-        'file-saver',
-        'mapbox-gl/dist/mapbox-gl.js',
-        "lodash.clonedeep",
-        "lodash.throttle",
-        'color',
-        'react',
-        "react-dom",
-        "react-color",
-        "react-file-reader-input",
-        "react-collapse",
-        "react-height",
-        "react-icon-base",
-        "react-motion",
-        "react-sortable-hoc",
-        "request",
-        //TODO: Icons raise multi vendor errors?
-        //"react-icons",
-    ]
   },
   output: {
     path: OUTPATH,
-    filename: '[name].[chunkhash].js',
-    chunkFilename: '[chunkhash].js'
+    filename: '[name].[contenthash].js',
+    chunkFilename: '[contenthash].js'
   },
   resolve: {
     extensions: ['.js', '.jsx']
@@ -46,7 +25,7 @@ module.exports = {
     noParse: [
       /mapbox-gl\/dist\/mapbox-gl.js/
     ],
-    loaders
+    rules: rules
   },
   node: {
     fs: "empty",
@@ -55,17 +34,12 @@ module.exports = {
   },
   plugins: [
     new webpack.NoEmitOnErrorsPlugin(),
-    new webpack.optimize.CommonsChunkPlugin({ name: 'vendor', filename: '[chunkhash].vendor.js' }),
     new WebpackCleanupPlugin(),
     new webpack.DefinePlugin({
       'process.env': {
         NODE_ENV: '"production"'
       }
     }),
-    new UglifyJsPlugin(),
-    new ExtractTextPlugin('[contenthash].css', {
-      allChunks: true
-    }),
     new HtmlWebpackPlugin({
       template: './src/template.html',
       title: 'Maputnik'

config/webpack.rules.js

@@ -0,0 +1,38 @@
+const path = require("path");
+
+module.exports = [
+  {
+    test: /\.jsx?$/,
+    exclude: [
+      path.resolve(__dirname, '../node_modules')
+    ],
+    use: 'babel-loader'
+  },
+  {
+    test: /\.(eot|ttf|woff|woff2)$/,
+    use: 'file-loader?name=fonts/[name].[ext]'
+  },
+  {
+    test: /\.ico$/,
+    use: 'file-loader?name=[name].[ext]'
+  },
+  {
+    test: /\.(svg|gif|jpg|png)$/,
+    use: 'file-loader?name=img/[name].[ext]'
+  },
+  {
+    test: /[\/\\](node_modules|global|src)[\/\\].*\.scss$/,
+    use: [
+      'style-loader',
+      "css-loader",
+      "sass-loader"
+    ]
+  },
+  {
+    test: /[\/\\](node_modules|global|src)[\/\\].*\.css$/,
+    use: [
+      'style-loader',
+      'css-loader'
+    ]
+  }
+];

package.json

@@ -1,6 +1,6 @@
 {
   "name": "maputnik",
-  "version": "1.3.0-beta",
+  "version": "1.6.0",
   "description": "A MapboxGL visual style editor",
   "main": "''",
   "scripts": {
@@ -9,9 +9,8 @@
     "test": "cross-env NODE_ENV=test wdio config/wdio.conf.js",
     "test-watch": "cross-env NODE_ENV=test wdio config/wdio.conf.js --watch",
     "start": "webpack-dev-server --progress --profile --colors --config config/webpack.config.js",
-    "lint": "eslint --ext js --ext jsx {src,test}",
-    "lint-styles": "stylelint 'src/styles/*.scss'",
-    "nsp": "nsp check --reporter summary"
+    "lint": "eslint --ext js --ext jsx src test",
+    "lint-styles": "stylelint \"src/styles/*.scss\""
   },
   "repository": {
     "type": "git",
@@ -21,44 +20,43 @@
   "license": "MIT",
   "homepage": "https://github.com/maputnik/editor#readme",
   "dependencies": {
-    "@mapbox/mapbox-gl-rtl-text": "^0.1.2",
-    "@mapbox/mapbox-gl-style-spec": "^12.0.0",
-    "classnames": "^2.2.5",
-    "codemirror": "^5.37.0",
+    "@babel/runtime": "^7.1.2",
+    "@mapbox/mapbox-gl-rtl-text": "^0.2.2",
+    "@mapbox/mapbox-gl-style-spec": "^13.7.2",
+    "classnames": "^2.2.6",
+    "codemirror": "^5.40.2",
     "color": "^3.0.0",
+    "detect-browser": "^4.5.0",
     "file-saver": "^1.3.8",
-    "github-api": "^3.0.0",
     "jsonlint": "github:josdejong/jsonlint#85a19d7",
     "lodash.capitalize": "^4.2.1",
     "lodash.clamp": "^4.0.3",
     "lodash.clonedeep": "^4.5.0",
+    "lodash.get": "^4.4.2",
     "lodash.isequal": "^4.5.0",
     "lodash.throttle": "^4.1.1",
-    "mapbox-gl": "^0.45.0",
+    "mapbox-gl": "^1.2.0",
     "mapbox-gl-inspect": "^1.3.1",
     "maputnik-design": "github:maputnik/design",
-    "mousetrap": "^1.6.1",
-    "ol-mapbox-style": "^2.10.1",
-    "ol": "^4.6.5",
-    "prop-types": "^15.6.0",
-    "react": "^16.3.2",
-    "react-addons-pure-render-mixin": "^15.6.2",
-    "react-aria-menubutton": "^5.1.1",
-    "react-aria-modal": "^2.12.1",
-    "react-autocomplete": "^1.7.2",
-    "react-codemirror2": "^4.2.1",
+    "ol": "^6.0.0-beta.8",
+    "ol-mapbox-style": "^5.0.0-beta.2",
+    "prop-types": "^15.6.2",
+    "react": "^16.5.2",
+    "react-aria-menubutton": "^6.0.1",
+    "react-aria-modal": "^3.0.0",
+    "react-autobind": "^1.0.6",
+    "react-autocomplete": "^1.8.1",
+    "react-codemirror2": "^5.1.0",
     "react-collapse": "^4.0.3",
     "react-color": "^2.14.1",
-    "react-copy-to-clipboard": "^5.0.1",
-    "react-dom": "^16.3.2",
-    "react-file-reader-input": "^1.1.4",
-    "react-height": "^3.0.0",
-    "react-icon-base": "^2.1.1",
-    "react-icons": "^2.2.7",
+    "react-dom": "^16.5.2",
+    "react-file-reader-input": "^2.0.0",
+    "react-icon-base": "^2.1.2",
+    "react-icons": "^3.1.0",
     "react-motion": "^0.5.2",
-    "react-sortable-hoc": "^0.6.8",
+    "react-sortable-hoc": "^0.8.3",
     "reconnecting-websocket": "^3.2.2",
-    "request": "^2.85.0",
+    "slugify": "^1.3.1",
     "url": "^0.11.0"
   },
   "jshintConfig": {
@@ -102,58 +100,51 @@
     }
   },
   "devDependencies": {
-    "babel-core": "^6.26.3",
-    "babel-eslint": "^8.2.3",
-    "babel-loader": "7.1.4",
-    "babel-plugin-istanbul": "^4.1.6",
-    "babel-plugin-transform-class-properties": "^6.24.1",
-    "babel-plugin-transform-decorators-legacy": "^1.3.4",
-    "babel-plugin-transform-flow-strip-types": "^6.22.0",
-    "babel-plugin-transform-object-rest-spread": "^6.26.0",
-    "babel-plugin-transform-runtime": "^6.23.0",
-    "babel-preset-env": "^1.6.1",
-    "babel-preset-es2015": "^6.24.1",
-    "babel-preset-flow": "^6.23.0",
-    "babel-preset-react": "^6.24.1",
-    "babel-register": "^6.26.0",
-    "babel-runtime": "^6.26.0",
-    "base64-loader": "^1.0.0",
-    "copy-webpack-plugin": "^4.5.1",
+    "@babel/core": "^7.1.2",
+    "@babel/plugin-proposal-class-properties": "^7.1.0",
+    "@babel/plugin-transform-runtime": "^7.1.0",
+    "@babel/preset-env": "^7.1.0",
+    "@babel/preset-flow": "^7.0.0",
+    "@babel/preset-react": "^7.0.0",
+    "@wdio/cli": "^5.10.4",
+    "@wdio/local-runner": "^5.10.4",
+    "@wdio/mocha-framework": "^5.10.1",
+    "@wdio/selenium-standalone-service": "^5.9.3",
+    "@wdio/spec-reporter": "^5.9.3",
+    "@wdio/sync": "^5.10.1",
+    "babel-eslint": "^10.0.1",
+    "babel-loader": "8.0.4",
+    "babel-plugin-istanbul": "^5.0.1",
+    "copy-webpack-plugin": "^4.5.2",
     "cors": "^2.8.4",
-    "cross-env": "^5.1.4",
-    "css-loader": "^0.28.11",
-    "eslint": "^4.19.1",
-    "eslint-plugin-react": "^7.4.0",
-    "express": "^4.16.3",
-    "extract-text-webpack-plugin": "^3.0.2",
-    "file-loader": "^1.1.5",
+    "cross-env": "^5.2.0",
+    "css-loader": "^1.0.0",
+    "eslint": "^5.6.1",
+    "eslint-plugin-react": "^7.11.1",
+    "express": "^4.17.1",
+    "file-loader": "^2.0.0",
     "html-webpack-plugin": "^3.2.0",
-    "is-docker": "^1.1.0",
+    "is-docker": "^2.0.0",
     "istanbul": "^0.4.5",
-    "istanbul-lib-coverage": "^1.2.0",
-    "json-loader": "^0.5.7",
+    "istanbul-lib-coverage": "^2.0.1",
     "mkdirp": "^0.5.1",
-    "mocha": "^5.1.1",
-    "node-sass": "^4.9.0",
-    "nsp": "^3.1.0",
-    "react-hot-loader": "^3.1.1",
-    "sass-loader": "^7.0.1",
-    "selenium-standalone": "^6.14.0",
-    "style-loader": "^0.20.3",
-    "stylelint": "^9.2.0",
+    "mocha": "^6.1.4",
+    "node-sass": "^4.12.0",
+    "raw-loader": "^0.5.1",
+    "react-hot-loader": "^4.3.11",
+    "sass-loader": "^7.1.0",
+    "selenium-standalone": "^6.16.0",
+    "style-loader": "^0.23.0",
+    "stylelint": "^10.0.0",
     "stylelint-config-recommended-scss": "^3.2.0",
-    "stylelint-scss": "^3.0.0",
+    "stylelint-scss": "^3.5.4",
     "transform-loader": "^0.2.4",
-    "uglifyjs-webpack-plugin": "^1.2.4",
-    "uuid": "^3.1.0",
-    "wdio-mocha-framework": "^0.5.13",
-    "wdio-phantomjs-service": "^0.2.2",
-    "wdio-selenium-standalone-service": "0.0.10",
-    "wdio-spec-reporter": "^0.1.2",
-    "webdriverio": "^4.12.0",
-    "webpack": "^3.8.1",
-    "webpack-bundle-analyzer": "^2.9.0",
+    "uuid": "^3.3.2",
+    "webdriverio": "^5.10.4",
+    "webpack": "^4.20.2",
+    "webpack-bundle-analyzer": "^3.0.2",
     "webpack-cleanup-plugin": "^0.5.1",
-    "webpack-dev-server": "^2.9.4"
+    "webpack-cli": "^3.1.2",
+    "webpack-dev-server": "^3.1.9"
   }
 }

src/components/App.jsx

@@ -1,12 +1,13 @@
+import autoBind from 'react-autobind';
 import React from 'react'
-import Mousetrap from 'mousetrap'
 import cloneDeep from 'lodash.clonedeep'
 import clamp from 'lodash.clamp'
+import get from 'lodash.get'
 import {arrayMove} from 'react-sortable-hoc'
 import url from 'url'
 
 import MapboxGlMap from './map/MapboxGlMap'
-import OpenLayers3Map from './map/OpenLayers3Map'
+import OpenLayersMap from './map/OpenLayersMap'
 import LayerList from './layers/LayerList'
 import LayerEditor from './layers/LayerEditor'
 import Toolbar from './Toolbar'
@@ -19,13 +20,14 @@ import SourcesModal from './modals/SourcesModal'
 import OpenModal from './modals/OpenModal'
 import ShortcutsModal from './modals/ShortcutsModal'
 import SurveyModal from './modals/SurveyModal'
+import DebugModal from './modals/DebugModal'
 
 import { downloadGlyphsMetadata, downloadSpriteMetadata } from '../libs/metadata'
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
-import style from '../libs/style.js'
-import { initialStyleUrl, loadStyleUrl } from '../libs/urlopen'
+import {latest, validate} from '@mapbox/mapbox-gl-style-spec'
+import style from '../libs/style'
+import { initialStyleUrl, loadStyleUrl, removeStyleQuerystring } from '../libs/urlopen'
 import { undoMessages, redoMessages } from '../libs/diffmessage'
-import { loadDefaultStyle, StyleStore } from '../libs/stylestore'
+import { StyleStore } from '../libs/stylestore'
 import { ApiStyleStore } from '../libs/apistore'
 import { RevisionStore } from '../libs/revisions'
 import LayerWatcher from '../libs/layerwatcher'
@@ -35,9 +37,41 @@ import Debug from '../libs/debug'
 import queryUtil from '../libs/query-util'
 
 import MapboxGl from 'mapbox-gl'
-import mapboxUtil from 'mapbox-gl/src/util/mapbox'
 
 
+// Similar functionality as <https://github.com/mapbox/mapbox-gl-js/blob/7e30aadf5177486c2cfa14fe1790c60e217b5e56/src/util/mapbox.js>
+function normalizeSourceURL (url, apiToken="") {
+  const matches = url.match(/^mapbox:\/\/(.*)/);
+  if (matches) {
+    // mapbox://mapbox.mapbox-streets-v7
+    return `https://api.mapbox.com/v4/${matches[1]}.json?secure&access_token=${apiToken}`
+  }
+  else {
+    return url;
+  }
+}
+
+function setFetchAccessToken(url, mapStyle) {
+  const matchesTilehosting = url.match(/\.tilehosting\.com/);
+  const matchesMaptiler = url.match(/\.maptiler\.com/);
+  const matchesThunderforest = url.match(/\.thunderforest\.com/);
+  if (matchesTilehosting || matchesMaptiler) {
+    const accessToken = style.getAccessToken("openmaptiles", mapStyle, {allowFallback: true})
+    if (accessToken) {
+      return url.replace('{key}', accessToken)
+    }
+  }
+  else if (matchesThunderforest) {
+    const accessToken = style.getAccessToken("thunderforest", mapStyle, {allowFallback: true})
+    if (accessToken) {
+      return url.replace('{key}', accessToken)
+    }
+  }
+  else {
+    return url;
+  }
+}
+
 function updateRootSpec(spec, fieldName, newValues) {
   return {
     ...spec,
@@ -54,89 +88,100 @@ function updateRootSpec(spec, fieldName, newValues) {
 export default class App extends React.Component {
   constructor(props) {
     super(props)
+    autoBind(this);
+
     this.revisionStore = new RevisionStore()
+    const params = new URLSearchParams(window.location.search.substring(1))
+    let port = params.get("localport")
+    if (port == null && (window.location.port != 80 && window.location.port != 443)) {
+      port = window.location.port
+    }
     this.styleStore = new ApiStyleStore({
-      onLocalStyleChange: mapStyle => this.onStyleChanged(mapStyle, false)
+      onLocalStyleChange: mapStyle => this.onStyleChanged(mapStyle, false),
+      port: port,
+      host: params.get("localhost")
     })
 
 
-    const keyCodes = {
-      "esc": 27,
-      "?": 191,
-      "o": 79,
-      "e": 69,
-      "s": 83,
-      "d": 68,
-      "i": 73,
-      "m": 77,
-    }
-
     const shortcuts = [
       {
-        keyCode: keyCodes["?"],
+        key: "?",
         handler: () => {
           this.toggleModal("shortcuts");
         }
       },
       {
-        keyCode: keyCodes["o"],
+        key: "o",
         handler: () => {
           this.toggleModal("open");
         }
       },
       {
-        keyCode: keyCodes["e"],
+        key: "e",
         handler: () => {
           this.toggleModal("export");
         }
       },
       {
-        keyCode: keyCodes["d"],
+        key: "d",
         handler: () => {
           this.toggleModal("sources");
         }
       },
       {
-        keyCode: keyCodes["s"],
+        key: "s",
         handler: () => {
           this.toggleModal("settings");
         }
       },
       {
-        keyCode: keyCodes["i"],
+        key: "i",
         handler: () => {
-          this.changeInspectMode();
+          this.setMapState(
+            this.state.mapState === "map" ? "inspect" : "map"
+          );
         }
       },
       {
-        keyCode: keyCodes["m"],
+        key: "m",
         handler: () => {
           document.querySelector(".mapboxgl-canvas").focus();
         }
       },
+      {
+        key: "!",
+        handler: () => {
+          this.toggleModal("debug");
+        }
+      },
     ]
 
     document.body.addEventListener("keyup", (e) => {
-      if(e.keyCode === keyCodes["esc"]) {
+      if(e.key === "Escape") {
         e.target.blur();
         document.body.focus();
       }
-      else if(document.activeElement === document.body) {
+      else if(this.state.isOpen.shortcuts || document.activeElement === document.body) {
         const shortcut = shortcuts.find((shortcut) => {
-          return (shortcut.keyCode === e.keyCode)
+          return (shortcut.key === e.key)
         })
 
         if(shortcut) {
+          this.setModal("shortcuts", false);
           shortcut.handler(e);
         }
       }
     })
 
     const styleUrl = initialStyleUrl()
-    if(styleUrl) {
+    if(styleUrl && window.confirm("Load style from URL: " + styleUrl + " and discard current changes?")) {
       this.styleStore = new StyleStore()
       loadStyleUrl(styleUrl, mapStyle => this.onStyleChanged(mapStyle))
+      removeStyleQuerystring()
     } else {
+      if(styleUrl) {
+        removeStyleQuerystring()
+      }
       this.styleStore.init(err => {
         if(err) {
           console.log('Falling back to local storage for storing styles')
@@ -165,20 +210,25 @@ export default class App extends React.Component {
       selectedLayerIndex: 0,
       sources: {},
       vectorLayers: {},
-      inspectModeEnabled: false,
-      spec: styleSpec.latest,
+      mapState: "map",
+      spec: latest,
       isOpen: {
         settings: false,
         sources: false,
         open: false,
         shortcuts: false,
         export: false,
-        survey: localStorage.hasOwnProperty('survey') ? false : true
+        survey: localStorage.hasOwnProperty('survey') ? false : true,
+        debug: false,
       },
-      mapOptions: {
-        showTileBoundaries: queryUtil.asBool(queryObj, "show-tile-boundaries")
+      mapboxGlDebugOptions: {
+        showTileBoundaries: false,
+        showCollisionBoxes: false,
+        showOverdrawInspector: false,
+      },
+      openlayersDebugOptions: {
+        debugToolbox: false,
       },
-      mapFilter: queryObj["color-blindness-emulation"],
     }
 
     this.layerWatcher = new LayerWatcher({
@@ -186,14 +236,35 @@ export default class App extends React.Component {
     })
   }
 
+  handleKeyPress = (e) => {
+    if(navigator.platform.toUpperCase().indexOf('MAC') >= 0) {
+      if(e.metaKey && e.shiftKey && e.keyCode === 90) {
+        e.preventDefault();
+        this.onRedo(e);
+      }
+      else if(e.metaKey && e.keyCode === 90) {
+        e.preventDefault();
+        this.onUndo(e);
+      }
+    }
+    else {
+      if(e.ctrlKey && e.keyCode === 90) {
+        e.preventDefault();
+        this.onUndo(e);
+      }
+      else if(e.ctrlKey && e.keyCode === 89) {
+        e.preventDefault();
+        this.onRedo(e);
+      }
+    }
+  }
+
   componentDidMount() {
-    Mousetrap.bind(['mod+z'], this.onUndo.bind(this));
-    Mousetrap.bind(['mod+y', 'mod+shift+z'], this.onRedo.bind(this));
+    window.addEventListener("keydown", this.handleKeyPress);
   }
 
   componentWillUnmount() {
-    Mousetrap.unbind(['mod+z'], this.onUndo.bind(this));
-    Mousetrap.unbind(['mod+y', 'mod+shift+z'], this.onRedo.bind(this));
+    window.removeEventListener("keydown", this.handleKeyPress);
   }
 
   saveStyle(snapshotStyle) {
@@ -216,9 +287,30 @@ export default class App extends React.Component {
     })
   }
 
-  onStyleChanged(newStyle, save=true) {
+  onChangeMetadataProperty = (property, value) => {
+    // If we're changing renderer reset the map state.
+    if (
+      property === 'maputnik:renderer' &&
+      value !== get(this.state.mapStyle, ['metadata', 'maputnik:renderer'], 'mbgljs')
+    ) {
+      this.setState({
+        mapState: 'map'
+      });
+    }
 
-    const errors = styleSpec.validate(newStyle, styleSpec.latest)
+    const changedStyle = {
+      ...this.state.mapStyle,
+      metadata: {
+        ...this.state.mapStyle.metadata,
+        [property]: value
+      }
+    }
+    this.onStyleChanged(changedStyle)
+  }
+
+  onStyleChanged = (newStyle, save=true) => {
+
+    const errors = validate(newStyle, latest)
     if(errors.length === 0) {
 
       if(newStyle.glyphs !== this.state.mapStyle.glyphs) {
@@ -243,7 +335,7 @@ export default class App extends React.Component {
     this.fetchSources();
   }
 
-  onUndo() {
+  onUndo = () => {
     const activeStyle = this.revisionStore.undo()
     const messages = undoMessages(this.state.mapStyle, activeStyle)
     this.saveStyle(activeStyle)
@@ -253,7 +345,7 @@ export default class App extends React.Component {
     })
   }
 
-  onRedo() {
+  onRedo = () => {
     const activeStyle = this.revisionStore.redo()
     const messages = redoMessages(this.state.mapStyle, activeStyle)
     this.saveStyle(activeStyle)
@@ -263,7 +355,7 @@ export default class App extends React.Component {
     })
   }
 
-  onMoveLayer(move) {
+  onMoveLayer = (move) => {
     let { oldIndex, newIndex } = move;
     let layers = this.state.mapStyle.layers;
     oldIndex = clamp(oldIndex, 0, layers.length-1);
@@ -281,7 +373,7 @@ export default class App extends React.Component {
     this.onLayersChange(layers);
   }
 
-  onLayersChange(changedLayers) {
+  onLayersChange = (changedLayers) => {
     const changedStyle = {
       ...this.state.mapStyle,
       layers: changedLayers
@@ -289,7 +381,7 @@ export default class App extends React.Component {
     this.onStyleChanged(changedStyle)
   }
 
-  onLayerDestroy(layerId) {
+  onLayerDestroy = (layerId) => {
     let layers = this.state.mapStyle.layers;
     const remainingLayers = layers.slice(0);
     const idx = style.indexOfLayer(remainingLayers, layerId)
@@ -297,7 +389,7 @@ export default class App extends React.Component {
     this.onLayersChange(remainingLayers);
   }
 
-  onLayerCopy(layerId) {
+  onLayerCopy = (layerId) => {
     let layers = this.state.mapStyle.layers;
     const changedLayers = layers.slice(0)
     const idx = style.indexOfLayer(changedLayers, layerId)
@@ -308,7 +400,7 @@ export default class App extends React.Component {
     this.onLayersChange(changedLayers)
   }
 
-  onLayerVisibilityToggle(layerId) {
+  onLayerVisibilityToggle = (layerId) => {
     let layers = this.state.mapStyle.layers;
     const changedLayers = layers.slice(0)
     const idx = style.indexOfLayer(changedLayers, layerId)
@@ -323,7 +415,7 @@ export default class App extends React.Component {
   }
 
 
-  onLayerIdChange(oldId, newId) {
+  onLayerIdChange = (oldId, newId) => {
     const changedLayers = this.state.mapStyle.layers.slice(0)
     const idx = style.indexOfLayer(changedLayers, oldId)
 
@@ -335,7 +427,7 @@ export default class App extends React.Component {
     this.onLayersChange(changedLayers)
   }
 
-  onLayerChanged(layer) {
+  onLayerChanged = (layer) => {
     const changedLayers = this.state.mapStyle.layers.slice(0)
     const idx = style.indexOfLayer(changedLayers, layer.id)
     changedLayers[idx] = layer
@@ -343,12 +435,33 @@ export default class App extends React.Component {
     this.onLayersChange(changedLayers)
   }
 
-  changeInspectMode() {
+  setMapState = (newState) => {
     this.setState({
-      inspectModeEnabled: !this.state.inspectModeEnabled
+      mapState: newState
     })
   }
 
+  setDefaultValues = (styleObj) => {
+    const metadata = styleObj.metadata || {}
+    if(metadata['maputnik:renderer'] === undefined) {
+      const changedStyle = {
+        ...styleObj,
+        metadata: {
+          ...styleObj.metadata,
+          'maputnik:renderer': 'mbgljs'
+        }
+      }
+      return changedStyle
+    } else {
+      return styleObj
+    }
+  }
+
+  openStyle = (styleObj) => {
+    styleObj = this.setDefaultValues(styleObj)
+    this.onStyleChanged(styleObj)
+  }
+
   fetchSources() {
     const sourceList = {...this.state.sources};
 
@@ -365,12 +478,20 @@ export default class App extends React.Component {
       if(!this.state.sources.hasOwnProperty(key) && val.type === "vector" && val.hasOwnProperty("url")) {
         let url = val.url;
         try {
-          url = mapboxUtil.normalizeSourceURL(url, MapboxGl.accessToken);
+          url = normalizeSourceURL(url, MapboxGl.accessToken);
         } catch(err) {
           console.warn("Failed to normalizeSourceURL: ", err);
         }
 
-        fetch(url)
+        try {
+          url = setFetchAccessToken(url, this.state.mapStyle)
+        } catch(err) {
+          console.warn("Failed to setFetchAccessToken: ", err);
+        }
+
+        fetch(url, {
+          mode: 'cors',
+        })
           .then((response) => {
             return response.json();
           })
@@ -405,56 +526,93 @@ export default class App extends React.Component {
     }
   }
 
+  _getRenderer () {
+    const metadata = this.state.mapStyle.metadata || {};
+    return metadata['maputnik:renderer'] || 'mbgljs';
+  }
+
   mapRenderer() {
+    const metadata = this.state.mapStyle.metadata || {};
+
     const mapProps = {
-      mapStyle: style.replaceAccessToken(this.state.mapStyle, {allowFallback: true}),
-      options: this.state.mapOptions,
+      mapStyle: style.replaceAccessTokens(this.state.mapStyle, {allowFallback: true}),
       onDataChange: (e) => {
         this.layerWatcher.analyzeMap(e.map)
         this.fetchSources();
       },
     }
 
-    const metadata = this.state.mapStyle.metadata || {}
-    const renderer = metadata['maputnik:renderer'] || 'mbgljs'
+    const renderer = this._getRenderer();
 
     let mapElement;
 
-    // Check if OL3 code has been loaded?
-    if(renderer === 'ol3') {
-      mapElement = <OpenLayers3Map {...mapProps} />
+    // Check if OL code has been loaded?
+    if(renderer === 'ol') {
+      mapElement = <OpenLayersMap
+        {...mapProps}
+        debugToolbox={this.state.openlayersDebugOptions.debugToolbox}
+        onLayerSelect={this.onLayerSelect}
+      />
     } else {
       mapElement = <MapboxGlMap {...mapProps}
-        inspectModeEnabled={this.state.inspectModeEnabled}
+        options={this.state.mapboxGlDebugOptions}
+        inspectModeEnabled={this.state.mapState === "inspect"}
         highlightedLayer={this.state.mapStyle.layers[this.state.selectedLayerIndex]}
-        onLayerSelect={this.onLayerSelect.bind(this)} />
+        onLayerSelect={this.onLayerSelect} />
     }
 
-    const elementStyle = {
-      "filter": `url('#${this.state.mapFilter}')`
+    let filterName;
+    if(this.state.mapState.match(/^filter-/)) {
+      filterName = this.state.mapState.replace(/^filter-/, "");
+    }
+    const elementStyle = {};
+    if (filterName) {
+      elementStyle.filter = `url('#${filterName}')`;
     };
 
-    return <div style={elementStyle}>
+    return <div style={elementStyle} className="maputnik-map__container">
       {mapElement}
     </div>
   }
 
-  onLayerSelect(layerId) {
+  onLayerSelect = (layerId) => {
     const idx = style.indexOfLayer(this.state.mapStyle.layers, layerId)
     this.setState({ selectedLayerIndex: idx })
   }
 
-  toggleModal(modalName) {
+  setModal(modalName, value) {
+    if(modalName === 'survey' && value === false) {
+      localStorage.setItem('survey', '');
+    }
+
     this.setState({
       isOpen: {
         ...this.state.isOpen,
-        [modalName]: !this.state.isOpen[modalName]
+        [modalName]: value
       }
     })
-
-    if(modalName === 'survey') {
-      localStorage.setItem('survey', '');
   }
+
+  toggleModal(modalName) {
+    this.setModal(modalName, !this.state.isOpen[modalName]);
+  }
+
+  onChangeOpenlayersDebug = (key, value) => {
+    this.setState({
+      openlayersDebugOptions: {
+        ...this.state.openlayersDebugOptions,
+        [key]: value,
+      }
+    });
+  }
+
+  onChangeMaboxGlDebug = (key, value) => {
+    this.setState({
+      mapboxGlDebugOptions: {
+        ...this.state.mapboxGlDebugOptions,
+        [key]: value,
+      }
+    });
   }
 
   render() {
@@ -463,22 +621,24 @@ export default class App extends React.Component {
     const metadata = this.state.mapStyle.metadata || {}
 
     const toolbar = <Toolbar
+      renderer={this._getRenderer()}
+      mapState={this.state.mapState}
       mapStyle={this.state.mapStyle}
-      inspectModeEnabled={this.state.inspectModeEnabled}
+      inspectModeEnabled={this.state.mapState === "inspect"}
       sources={this.state.sources}
-      onStyleChanged={this.onStyleChanged.bind(this)}
-      onStyleOpen={this.onStyleChanged.bind(this)}
-      onInspectModeToggle={this.changeInspectMode.bind(this)}
+      onStyleChanged={this.onStyleChanged}
+      onStyleOpen={this.onStyleChanged}
+      onSetMapState={this.setMapState}
       onToggleModal={this.toggleModal.bind(this)}
     />
 
     const layerList = <LayerList
-      onMoveLayer={this.onMoveLayer.bind(this)}
-      onLayerDestroy={this.onLayerDestroy.bind(this)}
-      onLayerCopy={this.onLayerCopy.bind(this)}
-      onLayerVisibilityToggle={this.onLayerVisibilityToggle.bind(this)}
-      onLayersChange={this.onLayersChange.bind(this)}
-      onLayerSelect={this.onLayerSelect.bind(this)}
+      onMoveLayer={this.onMoveLayer}
+      onLayerDestroy={this.onLayerDestroy}
+      onLayerCopy={this.onLayerCopy}
+      onLayerVisibilityToggle={this.onLayerVisibilityToggle}
+      onLayersChange={this.onLayersChange}
+      onLayerSelect={this.onLayerSelect}
       selectedLayerIndex={this.state.selectedLayerIndex}
       layers={layers}
       sources={this.state.sources}
@@ -492,12 +652,12 @@ export default class App extends React.Component {
       sources={this.state.sources}
       vectorLayers={this.state.vectorLayers}
       spec={this.state.spec}
-      onMoveLayer={this.onMoveLayer.bind(this)}
-      onLayerChanged={this.onLayerChanged.bind(this)}
-      onLayerDestroy={this.onLayerDestroy.bind(this)}
-      onLayerCopy={this.onLayerCopy.bind(this)}
-      onLayerVisibilityToggle={this.onLayerVisibilityToggle.bind(this)}
-      onLayerIdChange={this.onLayerIdChange.bind(this)}
+      onMoveLayer={this.onMoveLayer}
+      onLayerChanged={this.onLayerChanged}
+      onLayerDestroy={this.onLayerDestroy}
+      onLayerCopy={this.onLayerCopy}
+      onLayerVisibilityToggle={this.onLayerVisibilityToggle}
+      onLayerIdChange={this.onLayerIdChange}
     /> : null
 
     const bottomPanel = (this.state.errors.length + this.state.infos.length) > 0 ? <MessagePanel
@@ -507,30 +667,42 @@ export default class App extends React.Component {
 
 
     const modals = <div>
+      <DebugModal
+        renderer={this._getRenderer()}
+        mapboxGlDebugOptions={this.state.mapboxGlDebugOptions}
+        openlayersDebugOptions={this.state.openlayersDebugOptions}
+        onChangeMaboxGlDebug={this.onChangeMaboxGlDebug}
+        onChangeOpenlayersDebug={this.onChangeOpenlayersDebug}
+        isOpen={this.state.isOpen.debug}
+        onOpenToggle={this.toggleModal.bind(this, 'debug')}
+      />
       <ShortcutsModal
+        ref={(el) => this.shortcutEl = el}
         isOpen={this.state.isOpen.shortcuts}
         onOpenToggle={this.toggleModal.bind(this, 'shortcuts')}
       />
       <SettingsModal
         mapStyle={this.state.mapStyle}
-        onStyleChanged={this.onStyleChanged.bind(this)}
+        onStyleChanged={this.onStyleChanged}
+        onChangeMetadataProperty={this.onChangeMetadataProperty}
         isOpen={this.state.isOpen.settings}
         onOpenToggle={this.toggleModal.bind(this, 'settings')}
+        openlayersDebugOptions={this.state.openlayersDebugOptions}
       />
       <ExportModal
         mapStyle={this.state.mapStyle}
-        onStyleChanged={this.onStyleChanged.bind(this)}
+        onStyleChanged={this.onStyleChanged}
         isOpen={this.state.isOpen.export}
         onOpenToggle={this.toggleModal.bind(this, 'export')}
       />
       <OpenModal
         isOpen={this.state.isOpen.open}
-        onStyleOpen={this.onStyleChanged.bind(this)}
+        onStyleOpen={this.openStyle}
         onOpenToggle={this.toggleModal.bind(this, 'open')}
       />
       <SourcesModal
         mapStyle={this.state.mapStyle}
-        onStyleChanged={this.onStyleChanged.bind(this)}
+        onStyleChanged={this.onStyleChanged}
         isOpen={this.state.isOpen.sources}
         onOpenToggle={this.toggleModal.bind(this, 'sources')}
       />

src/components/Button.jsx

@@ -9,12 +9,14 @@ class Button extends React.Component {
     onClick: PropTypes.func,
     style: PropTypes.object,
     className: PropTypes.string,
-    children: PropTypes.node
+    children: PropTypes.node,
+    disabled: PropTypes.bool,
   }
 
   render() {
     return <button
       onClick={this.props.onClick}
+      disabled={this.props.disabled}
       aria-label={this.props["aria-label"]}
       className={classnames("maputnik-button", this.props.className)}
       data-wd-key={this.props["data-wd-key"]}

src/components/Toolbar.jsx

@@ -1,27 +1,19 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import FileReaderInput from 'react-file-reader-input'
 import classnames from 'classnames'
+import {detect} from 'detect-browser';
+
+import {MdFileDownload, MdOpenInBrowser, MdSettings, MdLayers, MdHelpOutline, MdFindInPage, MdAssignmentTurnedIn} from 'react-icons/md'
 
-import MdFileDownload from 'react-icons/lib/md/file-download'
-import MdFileUpload from 'react-icons/lib/md/file-upload'
-import OpenIcon from 'react-icons/lib/md/open-in-browser'
-import SettingsIcon from 'react-icons/lib/md/settings'
-import MdInfo from 'react-icons/lib/md/info'
-import SourcesIcon from 'react-icons/lib/md/layers'
-import MdSave from 'react-icons/lib/md/save'
-import MdStyle from 'react-icons/lib/md/style'
-import MdMap from 'react-icons/lib/md/map'
-import MdInsertEmoticon from 'react-icons/lib/md/insert-emoticon'
-import MdFontDownload from 'react-icons/lib/md/font-download'
-import HelpIcon from 'react-icons/lib/md/help-outline'
-import InspectionIcon from 'react-icons/lib/md/find-in-page'
-import SurveyIcon from 'react-icons/lib/md/assignment-turned-in'
 
 import logoImage from 'maputnik-design/logos/logo-color.svg'
 import pkgJson from '../../package.json'
 
-import style from '../libs/style'
+
+// This is required because of <https://stackoverflow.com/a/49846426>, there isn't another way to detect support that I'm aware of.
+const browser = detect();
+const colorAccessibilityFiltersEnabled = ['chrome', 'firefox'].indexOf(browser.name) > -1;
+
 
 class IconText extends React.Component {
   static propTypes = {
@@ -75,6 +67,22 @@ class ToolbarLinkHighlighted extends React.Component {
   }
 }
 
+class ToolbarSelect extends React.Component {
+  static propTypes = {
+    children: PropTypes.node,
+    wdKey: PropTypes.string
+  }
+
+  render() {
+    return <div
+      className='maputnik-toolbar-select'
+      data-wd-key={this.props.wdKey}
+    >
+      {this.props.children}
+    </div>
+  }
+}
+
 class ToolbarAction extends React.Component {
   static propTypes = {
     children: PropTypes.node,
@@ -102,14 +110,14 @@ export default class Toolbar extends React.Component {
     onStyleOpen: PropTypes.func.isRequired,
     // A dict of source id's and the available source layers
     sources: PropTypes.object.isRequired,
-    onInspectModeToggle: PropTypes.func.isRequired,
     children: PropTypes.node,
     onToggleModal: PropTypes.func,
+    onSetMapState: PropTypes.func,
+    mapState: PropTypes.string,
+    renderer: PropTypes.string,
   }
 
-  constructor(props) {
-    super(props)
-    this.state = {
+  state = {
     isOpen: {
       settings: false,
       sources: false,
@@ -118,9 +126,48 @@ export default class Toolbar extends React.Component {
       export: false,
     }
   }
+
+  handleSelection(val) {
+    this.props.onSetMapState(val);
   }
 
   render() {
+    const views = [
+      {
+        id: "map",
+        title: "Map",
+      },
+      {
+        id: "inspect",
+        title: "Inspect",
+        disabled: this.props.renderer !== 'mbgljs',
+      },
+      {
+        id: "filter-deuteranopia",
+        title: "Map (deuteranopia)",
+        disabled: !colorAccessibilityFiltersEnabled,
+      },
+      {
+        id: "filter-protanopia",
+        title: "Map (protanopia)",
+        disabled: !colorAccessibilityFiltersEnabled,
+      },
+      {
+        id: "filter-tritanopia",
+        title: "Map (tritanopia)",
+        disabled: !colorAccessibilityFiltersEnabled,
+      },
+      {
+        id: "filter-achromatopsia",
+        title: "Map (achromatopsia)",
+        disabled: !colorAccessibilityFiltersEnabled,
+      },
+    ];
+
+    const currentView = views.find((view) => {
+      return view.id === this.props.mapState;
+    });
+
     return <div className='maputnik-toolbar'>
       <div className="maputnik-toolbar__inner">
         <div
@@ -136,14 +183,15 @@ export default class Toolbar extends React.Component {
             className="maputnik-toolbar-logo"
           >
             <img src={logoImage} alt="Maputnik" />
-            <h1>Maputnik
+            <h1>
+              <span className="maputnik-toolbar-name">{pkgJson.name}</span>
               <span className="maputnik-toolbar-version">v{pkgJson.version}</span>
             </h1>
           </a>
         </div>
         <div className="maputnik-toolbar__actions">
           <ToolbarAction wdKey="nav:open" onClick={this.props.onToggleModal.bind(this, 'open')}>
-            <OpenIcon />
+            <MdOpenInBrowser />
             <IconText>Open</IconText>
           </ToolbarAction>
           <ToolbarAction wdKey="nav:export" onClick={this.props.onToggleModal.bind(this, 'export')}>
@@ -151,26 +199,34 @@ export default class Toolbar extends React.Component {
             <IconText>Export</IconText>
           </ToolbarAction>
           <ToolbarAction wdKey="nav:sources" onClick={this.props.onToggleModal.bind(this, 'sources')}>
-            <SourcesIcon />
+            <MdLayers />
             <IconText>Data Sources</IconText>
           </ToolbarAction>
           <ToolbarAction wdKey="nav:settings" onClick={this.props.onToggleModal.bind(this, 'settings')}>
-            <SettingsIcon />
+            <MdSettings />
             <IconText>Style Settings</IconText>
           </ToolbarAction>
-          <ToolbarAction wdKey="nav:inspect" onClick={this.props.onInspectModeToggle}>
-            <InspectionIcon />
-            <IconText>
-              { this.props.inspectModeEnabled && <span>Map Mode</span> }
-              { !this.props.inspectModeEnabled && <span>Inspect Mode</span> }
-            </IconText>
-          </ToolbarAction>
+
+          <ToolbarSelect wdKey="nav:inspect">
+            <MdFindInPage />
+            <IconText>View </IconText>
+            <select onChange={(e) => this.handleSelection(e.target.value)} value={currentView.id}>
+              {views.map((item) => {
+                return (
+                  <option key={item.id} value={item.id} disabled={item.disabled}>
+                    {item.title}
+                  </option>
+                );
+              })}
+            </select>
+          </ToolbarSelect>
+
           <ToolbarLink href={"https://github.com/maputnik/editor/wiki"}>
-            <HelpIcon />
+            <MdHelpOutline />
             <IconText>Help</IconText>
           </ToolbarLink>
           <ToolbarLinkHighlighted href={"https://gregorywolanski.typeform.com/to/cPgaSY"}>
-            <SurveyIcon />
+            <MdAssignmentTurnedIn />
             <IconText>Take the Maputnik Survey</IconText>
           </ToolbarLinkHighlighted>
         </div>

src/components/fields/ColorField.jsx

@@ -19,17 +19,14 @@ class ColorField extends React.Component {
     default: PropTypes.string,
   }
 
-  constructor(props) {
-    super(props)
-    this.state = {
-      pickerOpened: false,
-    }
+  state = {
+    pickerOpened: false
   }
 
   //TODO: I much rather would do this with absolute positioning
   //but I am too stupid to get it to work together with fixed position
   //and scrollbars so I have to fallback to JavaScript
-  calcPickerOffset() {
+  calcPickerOffset = () => {
     const elem = this.colorInput
     if(elem) {
       const pos = elem.getBoundingClientRect()
@@ -45,7 +42,7 @@ class ColorField extends React.Component {
     }
   }
 
-  togglePicker() {
+  togglePicker = () => {
     this.setState({ pickerOpened: !this.state.pickerOpened })
   }
 
@@ -60,6 +57,10 @@ class ColorField extends React.Component {
     }
   }
 
+  onChange (v) {
+    this.props.onChange(v === "" ? undefined : v);
+  }
+
   render() {
     const offset = this.calcPickerOffset()
     var currentColor = this.color.object()
@@ -85,7 +86,7 @@ class ColorField extends React.Component {
       />
       <div
         className="maputnik-color-picker-offset"
-        onClick={this.togglePicker.bind(this)}
+        onClick={this.togglePicker}
         style={{
           zIndex: -1,
           position: 'fixed',
@@ -108,12 +109,12 @@ class ColorField extends React.Component {
         spellCheck="false"
         className="maputnik-color"
         ref={(input) => this.colorInput = input}
-        onClick={this.togglePicker.bind(this)}
+        onClick={this.togglePicker}
         style={this.props.style}
         name={this.props.name}
         placeholder={this.props.default}
         value={this.props.value ? this.props.value : ""}
-        onChange={(e) => this.props.onChange(e.target.value)}
+        onChange={(e) => this.onChange(e.target.value)}
       />
     </div>
   }

src/components/fields/FunctionSpecField.jsx

@@ -32,7 +32,17 @@ export default class FunctionSpecProperty  extends React.Component {
     ]),
   }
 
-  addStop() {
+  getFieldFunctionType(fieldSpec) {
+    if (fieldSpec.expression.interpolated) {
+      return "exponential"
+    }
+    if (fieldSpec.type === "number") {
+      return "interval"
+    }
+    return "categorical"
+  }
+
+  addStop = () => {
     const stops = this.props.value.stops.slice(0)
     const lastStop = stops[stops.length - 1]
     if (typeof lastStop[0] === "object") {
@@ -53,7 +63,7 @@ export default class FunctionSpecProperty  extends React.Component {
     this.props.onChange(this.props.fieldName, changedValue)
   }
 
-  deleteStop(stopIdx) {
+  deleteStop = (stopIdx) => {
     const stops = this.props.value.stops.slice(0)
     stops.splice(stopIdx, 1)
 
@@ -69,7 +79,7 @@ export default class FunctionSpecProperty  extends React.Component {
     this.props.onChange(this.props.fieldName, changedValue)
   }
 
-  makeZoomFunction() {
+  makeZoomFunction = () => {
     const zoomFunc = {
       stops: [
         [6, this.props.value],
@@ -79,13 +89,15 @@ export default class FunctionSpecProperty  extends React.Component {
     this.props.onChange(this.props.fieldName, zoomFunc)
   }
 
-  makeDataFunction() {
+  makeDataFunction = () => {
+    const functionType = this.getFieldFunctionType(this.props.fieldSpec);
+    const stopValue = functionType === 'categorical' ? '' : 0;
     const dataFunc = {
       property: "",
-      type: "categorical",
+      type: functionType,
       stops: [
-        [{zoom: 6, value: 0}, this.props.value],
-        [{zoom: 10, value: 0}, this.props.value]
+        [{zoom: 6, value: stopValue}, this.props.value || stopValue],
+        [{zoom: 10, value: stopValue}, this.props.value || stopValue]
       ]
     }
     this.props.onChange(this.props.fieldName, dataFunc)
@@ -102,8 +114,8 @@ export default class FunctionSpecProperty  extends React.Component {
           fieldName={this.props.fieldName}
           fieldSpec={this.props.fieldSpec}
           value={this.props.value}
-          onDeleteStop={this.deleteStop.bind(this)}
-          onAddStop={this.addStop.bind(this)}
+          onDeleteStop={this.deleteStop}
+          onAddStop={this.addStop}
         />
       )
     }
@@ -114,8 +126,8 @@ export default class FunctionSpecProperty  extends React.Component {
           fieldName={this.props.fieldName}
           fieldSpec={this.props.fieldSpec}
           value={this.props.value}
-          onDeleteStop={this.deleteStop.bind(this)}
-          onAddStop={this.addStop.bind(this)}
+          onDeleteStop={this.deleteStop}
+          onAddStop={this.addStop}
         />
       )
     }
@@ -126,8 +138,8 @@ export default class FunctionSpecProperty  extends React.Component {
           fieldName={this.props.fieldName}
           fieldSpec={this.props.fieldSpec}
           value={this.props.value}
-          onZoomClick={this.makeZoomFunction.bind(this)}
-          onDataClick={this.makeDataFunction.bind(this)} 
+          onZoomClick={this.makeZoomFunction}
+          onDataClick={this.makeDataFunction} 
         />
       )
     }

src/components/fields/PropertyGroup.jsx

@@ -42,7 +42,7 @@ export default class PropertyGroup extends React.Component {
     spec: PropTypes.object.isRequired,
   }
 
-  onPropertyChange(property, newValue) {
+  onPropertyChange = (property, newValue) => {
     const group = getGroupName(this.props.spec, this.props.layer.type, property)
     this.props.onChange(group , property, newValue)
   }
@@ -56,7 +56,7 @@ export default class PropertyGroup extends React.Component {
       const fieldValue = fieldName in paint ? paint[fieldName] : layout[fieldName]
 
       return <FunctionSpecField
-        onChange={this.onPropertyChange.bind(this)}
+        onChange={this.onPropertyChange}
         key={fieldName}
         fieldName={fieldName}
         value={fieldValue === undefined ? fieldSpec.default : fieldValue}

src/components/fields/SpecField.jsx

@@ -1,6 +1,5 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import color from 'color'
 
 import ColorField from './ColorField'
 import NumberInput from '../inputs/NumberInput'
@@ -82,6 +81,7 @@ export default class SpecField extends React.Component {
               options={options}
             />
           }
+        case 'formatted':
         case 'string':
           if(iconProperties.indexOf(this.props.fieldName) >= 0) {
             return <IconInput

src/components/fields/_DataProperty.jsx

@@ -30,7 +30,7 @@ export default class DataProperty extends React.Component {
   }
 
   getFieldFunctionType(fieldSpec) {
-    if (fieldSpec.function === "interpolated") {
+    if (fieldSpec.expression.interpolated) {
       return "exponential"
     }
     if (fieldSpec.type === "number") {
@@ -39,8 +39,8 @@ export default class DataProperty extends React.Component {
     return "categorical"
   }
 
-  getDataFunctionTypes(functionType) {
-    if (functionType === "interpolated") {
+  getDataFunctionTypes(fieldSpec) {
+    if (fieldSpec.expression.interpolated) {
       return ["categorical", "interval", "exponential"]
     }
     else {
@@ -150,7 +150,7 @@ export default class DataProperty extends React.Component {
             <SelectInput
               value={this.props.value.type}
               onChange={propVal => this.changeDataProperty("type", propVal)}
-              options={this.getDataFunctionTypes(this.props.fieldSpec.function)}
+              options={this.getDataFunctionTypes(this.props.fieldSpec)}
             />
           </div>
         </div>

src/components/fields/_DeleteStopButton.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 
 import DocLabel from './DocLabel'
 import Button from '../Button'
-import DeleteIcon from 'react-icons/lib/md/delete'
+import {MdDelete} from 'react-icons/md'
 
 
 export default class DeleteStopButton extends React.Component {
@@ -17,7 +17,7 @@ export default class DeleteStopButton extends React.Component {
       onClick={this.props.onClick}
     >
       <DocLabel
-        label={<DeleteIcon />}
+        label={<MdDelete />}
         doc={"Remove zoom level stop."}
       />
     </Button>

src/components/fields/_FunctionButtons.jsx

@@ -3,8 +3,7 @@ import PropTypes from 'prop-types'
 
 import DocLabel from './DocLabel'
 import Button from '../Button'
-import FunctionIcon from 'react-icons/lib/md/functions'
-import MdInsertChart from 'react-icons/lib/md/insert-chart'
+import {MdFunctions, MdInsertChart} from 'react-icons/md'
 
 
 export default class FunctionButtons extends React.Component {
@@ -16,19 +15,19 @@ export default class FunctionButtons extends React.Component {
 
   render() {
     let makeZoomButton, makeDataButton
-    if (this.props.fieldSpec['zoom-function']) {
+    if (this.props.fieldSpec.expression.parameters.includes('zoom')) {
       makeZoomButton = <Button
         className="maputnik-make-zoom-function"
         onClick={this.props.onZoomClick}
       >
         <DocLabel
-          label={<FunctionIcon />}
+          label={<MdFunctions />}
           cursorTargetStyle={{ cursor: 'pointer' }}
           doc={"Turn property into a zoom function to enable a map feature to change with map's zoom level."}
         />
       </Button>
 
-      if (this.props.fieldSpec['property-function'] && ['piecewise-constant', 'interpolated'].indexOf(this.props.fieldSpec['function']) !== -1) {
+      if (this.props.fieldSpec['property-type'] === 'data-driven') {
         makeDataButton = <Button
           className="maputnik-make-data-function"
           onClick={this.props.onDataClick}

src/components/fields/_ZoomProperty.jsx

@@ -13,6 +13,30 @@ import docUid from '../../libs/document-uid'
 import sortNumerically from '../../libs/sort-numerically'
 
 
+/**
+ * We cache a reference for each stop by its index.
+ *
+ * When the stops are reordered the references are also updated (see this.orderStops) this allows React to use the same key for the element and keep keyboard focus.
+ */
+function setStopRefs(props, state) {
+  // This is initialsed below only if required to improved performance.
+  let newRefs;
+
+  if(props.value && props.value.stops) {
+    props.value.stops.forEach((val, idx) => {
+      if(!state.refs.hasOwnProperty(idx)) {
+        if(!newRefs) {
+          newRefs = {...state};
+        }
+        newRefs[idx] = docUid("stop-");
+      }
+    })
+  }
+
+  return newRefs;
+}
+
+
 export default class ZoomProperty extends React.Component {
   static propTypes = {
     onChange: PropTypes.func,
@@ -29,45 +53,13 @@ export default class ZoomProperty extends React.Component {
     ]),
   }
 
-
-  constructor() {
-    super()
-    this.state = {
+  state = {
     refs: {}
   }
-  }
 
   componentDidMount() {
-    this.setState({
-      refs: this.setStopRefs(this.props)
-    })
-  }
+    const newRefs = setStopRefs(this.props, this.state);
 
-  /**
-   * We cache a reference for each stop by its index.
-   *
-   * When the stops are reordered the references are also updated (see this.orderStops) this allows React to use the same key for the element and keep keyboard focus.
-   */
-  setStopRefs(props) {
-    // This is initialsed below only if required to improved performance.
-    let newRefs;
-
-    if(props.value && props.value.stops) {
-      props.value.stops.forEach((val, idx) => {
-        if(!this.state.refs.hasOwnProperty(idx)) {
-          if(!newRefs) {
-            newRefs = {...this.state.refs};
-          }
-          newRefs[idx] = docUid("stop-");
-        }
-      })
-    }
-
-    return newRefs;
-  }
-
-  UNSAFE_componentWillReceiveProps(nextProps) {
-    const newRefs = this.setStopRefs(nextProps);
     if(newRefs) {
       this.setState({
         refs: newRefs
@@ -75,6 +67,16 @@ export default class ZoomProperty extends React.Component {
     }
   }
 
+  static getDerivedStateFromProps(props, state) {
+    const newRefs = setStopRefs(props, state);
+    if(newRefs) {
+      return {
+        refs: newRefs
+      };
+    }
+    return null;
+  }
+
   // Order the stops altering the refs to reflect their new position.
   orderStopsByZoom(stops) {
     const mappedWithRef = stops

src/components/filter/FilterEditor.jsx

@@ -2,16 +2,13 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import { combiningFilterOps } from '../../libs/filterops.js'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import DocLabel from '../fields/DocLabel'
 import SelectInput from '../inputs/SelectInput'
 import SingleFilterEditor from './SingleFilterEditor'
 import FilterEditorBlock from './FilterEditorBlock'
 import Button from '../Button'
 
-import DeleteIcon from 'react-icons/lib/md/delete'
-import AddIcon from 'react-icons/lib/fa/plus'
-
 function hasCombiningFilter(filter) {
   return combiningFilterOps.indexOf(filter[0]) >= 0
 }
@@ -60,7 +57,7 @@ export default class CombiningFilterEditor extends React.Component {
     this.props.onChange(newFilter)
   }
 
-  addFilterItem() {
+  addFilterItem = () => {
     const newFilterItem = this.combiningFilter().slice(0)
     newFilterItem.push(['==', 'name', ''])
     this.props.onChange(newFilterItem)
@@ -92,7 +89,7 @@ export default class CombiningFilterEditor extends React.Component {
       <div className="maputnik-filter-editor-compound-select" data-wd-key="layer-filter">
         <DocLabel
           label={"Compound Filter"}
-          doc={styleSpec.latest.layer.filter.doc + " Combine multiple filters together by using a compound filter."}
+          doc={latest.layer.filter.doc + " Combine multiple filters together by using a compound filter."}
         />
         <SelectInput
           value={combiningOp}
@@ -105,7 +102,7 @@ export default class CombiningFilterEditor extends React.Component {
         <Button
           data-wd-key="layer-filter-button"
           className="maputnik-add-filter"
-          onClick={this.addFilterItem.bind(this)}>
+          onClick={this.addFilterItem}>
           Add filter
         </Button>
       </div>

src/components/filter/FilterEditorBlock.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 import Button from '../Button'
-import DeleteIcon from 'react-icons/lib/md/delete'
+import {MdDelete} from 'react-icons/md'
 
 class FilterEditorBlock extends React.Component {
   static propTypes = {
@@ -16,7 +16,7 @@ class FilterEditorBlock extends React.Component {
           className="maputnik-delete-filter"
           onClick={this.props.onDelete}
         >
-          <DeleteIcon />
+          <MdDelete />
         </Button>
       </div>
       <div className="maputnik-filter-editor-block-content">

src/components/inputs/AutocompleteInput.jsx

@@ -14,18 +14,15 @@ class AutocompleteInput extends React.Component {
     keepMenuWithinWindowBounds: PropTypes.bool
   }
 
+  state = {
+    maxHeight: MAX_HEIGHT
+  }
+
   static defaultProps = {
     onChange: () => {},
     options: [],
   }
 
-  constructor(props) {
-    super(props);
-    this.state = {
-      maxHeight: MAX_HEIGHT
-    };
-  }
-
   calcMaxHeight() {
     if(this.props.keepMenuWithinWindowBounds) {
       const maxHeight = window.innerHeight - this.autocompleteMenuEl.getBoundingClientRect().top;
@@ -38,6 +35,7 @@ class AutocompleteInput extends React.Component {
       }
     }
   }
+
   componentDidMount() {
     this.calcMaxHeight();
   }
@@ -46,6 +44,10 @@ class AutocompleteInput extends React.Component {
     this.calcMaxHeight();
   }
 
+  onChange (v) {
+    this.props.onChange(v === "" ? undefined : v);
+  }
+
   render() {
     return <div
       ref={(el) => {
@@ -56,7 +58,8 @@ class AutocompleteInput extends React.Component {
         menuStyle={{
           position: "fixed",
           overflow: "auto",
-          maxHeight: this.state.maxHeight
+          maxHeight: this.state.maxHeight,
+          zIndex: '998'
         }}
         wrapperProps={{
           className: "maputnik-autocomplete",
@@ -69,10 +72,12 @@ class AutocompleteInput extends React.Component {
         value={this.props.value}
         items={this.props.options}
         getItemValue={(item) => item[0]}
-        onSelect={v => this.props.onChange(v)}
-        onChange={(e, v) => this.props.onChange(v)}
-        shouldItemRender={(item, value) => {
+        onSelect={v => this.onChange(v)}
+        onChange={(e, v) => this.onChange(v)}
+        shouldItemRender={(item, value="") => {
+          if (typeof(value) === "string") {
             return item[0].toLowerCase().indexOf(value.toLowerCase()) > -1
+          }
         }}
         renderItem={(item, isHighlighted) => (
           <div

src/components/inputs/DynamicArrayInput.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import StringInput from './StringInput'
 import NumberInput from './NumberInput'
 import Button from '../Button'
-import DeleteIcon from 'react-icons/lib/md/delete'
+import {MdDelete} from 'react-icons/md'
 import DocLabel from '../fields/DocLabel'
 
 
@@ -27,7 +27,7 @@ class DynamicArrayInput extends React.Component {
     return this.props.value || this.props.default || []
   }
 
-  addValue() {
+  addValue = () => {
     const values = this.values.slice(0)
     if (this.props.type === 'number') {
       values.push(0)
@@ -35,7 +35,6 @@ class DynamicArrayInput extends React.Component {
       values.push("")
     }
 
-
     this.props.onChange(values)
   }
 
@@ -77,7 +76,7 @@ class DynamicArrayInput extends React.Component {
       {inputs}
       <Button
         className="maputnik-array-add-value"
-        onClick={this.addValue.bind(this)}
+        onClick={this.addValue}
       >
         Add value
       </Button>
@@ -96,7 +95,7 @@ class DeleteValueButton extends React.Component {
       onClick={this.props.onClick}
     >
       <DocLabel
-        label={<DeleteIcon />}
+        label={<MdDelete />}
         doc={"Remove array entry."}
       />
     </Button>

src/components/inputs/FontInput.jsx

@@ -16,13 +16,25 @@ class FontInput extends React.Component {
   }
 
   get values() {
-   return this.props.value || this.props.default.slice(1) || []
+    const out = this.props.value || this.props.default.slice(1) || [""];
+
+    // Always put a "" in the last field to you can keep adding entries
+    if (out[out.length-1] !== ""){
+      return out.concat("");
+    }
+    else {
+      return out;
+    }
   }
 
   changeFont(idx, newValue) {
     const changedValues = this.values.slice(0)
     changedValues[idx] = newValue
-    this.props.onChange(changedValues)
+    const filteredValues = changedValues
+      .filter(v => v !== undefined)
+      .filter(v => v !== "")
+
+    this.props.onChange(filteredValues);
   }
 
   render() {

src/components/inputs/IconInput.jsx

@@ -5,7 +5,7 @@ import AutocompleteInput from './AutocompleteInput'
 
 class IconInput extends React.Component {
   static propTypes = {
-    value: PropTypes.array,
+    value: PropTypes.string,
     icons: PropTypes.array,
     style: PropTypes.object,
     onChange: PropTypes.func.isRequired,

src/components/inputs/InputBlock.jsx

@@ -20,7 +20,7 @@ class InputBlock extends React.Component {
 
   onChange(e) {
     const value = e.target.value
-    return this.props.onChange(value === "" ? null: value)
+    return this.props.onChange(value === "" ? undefined : value)
   }
 
   render() {

src/components/inputs/NumberInput.jsx

@@ -13,23 +13,28 @@ class NumberInput extends React.Component {
   constructor(props) {
     super(props)
     this.state = {
-      value: props.value
+      editing: false,
+      value: props.value,
     }
   }
 
-  UNSAFE_componentWillReceiveProps(nextProps) {
-    this.setState({ value: nextProps.value })
+  static getDerivedStateFromProps(props, state) {
+    if (!state.editing) {
+      return {
+        value: props.value
+      };
+    }
   }
 
   changeValue(newValue) {
+    this.setState({editing: true});
     const value = parseFloat(newValue)
 
     const hasChanged = this.state.value !== value
     if(this.isValid(value) && hasChanged) {
       this.props.onChange(value)
-    } else {
-      this.setState({ value: newValue })
     }
+    this.setState({ value: newValue })
   }
 
   isValid(v) {
@@ -49,7 +54,8 @@ class NumberInput extends React.Component {
     return true
   }
 
-  resetValue() {
+  resetValue = () => {
+    this.setState({editing: false});
     // Reset explicitly to default value if value has been cleared
     if(this.state.value === "") {
       return this.changeValue(this.props.default)
@@ -72,7 +78,7 @@ class NumberInput extends React.Component {
       placeholder={this.props.default}
       value={this.state.value}
       onChange={e => this.changeValue(e.target.value)}
-      onBlur={this.resetValue.bind(this)}
+      onBlur={this.resetValue}
     />
   }
 }

src/components/inputs/StringInput.jsx

@@ -14,12 +14,17 @@ class StringInput extends React.Component {
   constructor(props) {
     super(props)
     this.state = {
+      editing: false,
       value: props.value || ''
     }
   }
 
-  UNSAFE_componentWillReceiveProps(nextProps) {
-    this.setState({ value: nextProps.value || '' })
+  static getDerivedStateFromProps(props, state) {
+    if (!state.editing) {
+      return {
+        value: props.value
+      };
+    }
   }
 
   render() {
@@ -49,11 +54,15 @@ class StringInput extends React.Component {
       placeholder: this.props.default,
       onChange: e => {
         this.setState({
+          editing: true,
           value: e.target.value
         })
       },
       onBlur: () => {
-        if(this.state.value!==this.props.value) this.props.onChange(this.state.value)
+        if(this.state.value!==this.props.value) {
+          this.setState({editing: false});
+          this.props.onChange(this.state.value);
+        }
       }
     });
   }

src/components/layers/Collapse.jsx

@@ -10,6 +10,10 @@ export default class CollapseAlt extends React.Component {
     children: PropTypes.element.isRequired
   }
 
+  static defaultProps = {
+    isActive: true
+  }
+
   render() {
     if (accessibility.reducedMotionEnabled()) {
       return (

src/components/layers/Collapser.jsx

@@ -1,7 +1,6 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import CollapseOpenIcon from 'react-icons/lib/md/arrow-drop-down'
-import CollapseCloseIcon from 'react-icons/lib/md/arrow-drop-up'
+import {MdArrowDropDown, MdArrowDropUp} from 'react-icons/md'
 
 export default class Collapser extends React.Component {
   static propTypes = {
@@ -15,7 +14,7 @@ export default class Collapser extends React.Component {
       height: 20,
       ...this.props.style,
     }
-    return this.props.isCollapsed ? <CollapseCloseIcon style={iconStyle}/> : <CollapseOpenIcon style={iconStyle} />
+    return this.props.isCollapsed ? <MdArrowDropUp style={iconStyle}/> : <MdArrowDropDown style={iconStyle} />
   }
 }
 

src/components/layers/JSONEditor.jsx

@@ -29,21 +29,12 @@ class JSONEditor extends React.Component {
     }
   }
 
-  UNSAFE_componentWillReceiveProps(nextProps) {
+  componentDidUpdate(prevProps) {
+    if (prevProps.layer !== this.props.layer) {
       this.setState({
-      code: JSON.stringify(nextProps.layer, null, 2)
+        code: JSON.stringify(this.props.layer, null, 2)
       })
     }
-
-  shouldComponentUpdate(nextProps, nextState) {
-    try {
-      const parsedLayer = JSON.parse(this.state.code)
-      // If the structure is still the same do not update
-      // because it affects editing experience by reformatting all the time
-      return nextState.code !== JSON.stringify(parsedLayer, null, 2)
-    } catch(err) {
-      return true
-    }
   }
 
   onCodeUpdate(newCode) {

src/components/layers/LayerEditor.jsx

@@ -14,10 +14,7 @@ import CommentBlock from './CommentBlock'
 import LayerSourceBlock from './LayerSourceBlock'
 import LayerSourceLayerBlock from './LayerSourceLayerBlock'
 
-import MoreVertIcon from 'react-icons/lib/md/more-vert'
-
-import InputBlock from '../inputs/InputBlock'
-import MultiButtonInput from '../inputs/MultiButtonInput'
+import {MdMoreVert} from 'react-icons/md'
 
 import { changeType, changeProperty } from '../../libs/layer'
 import layout from '../../config/layout.json'
@@ -79,18 +76,18 @@ export default class LayerEditor extends React.Component {
     this.state = { editorGroups }
   }
 
-  UNSAFE_componentWillReceiveProps(nextProps) {
-    const additionalGroups = { ...this.state.editorGroups }
+  static getDerivedStateFromProps(props, state) {
+    const additionalGroups = { ...state.editorGroups }
 
-    layout[nextProps.layer.type].groups.forEach(group => {
+    layout[props.layer.type].groups.forEach(group => {
       if(!(group.title in additionalGroups)) {
         additionalGroups[group.title] = true
       }
     })
 
-    this.setState({
+    return {
       editorGroups: additionalGroups
-    })
+    };
   }
 
   getChildContext () {
@@ -257,7 +254,7 @@ export default class LayerEditor extends React.Component {
               closeOnSelection={false}
             >
               <Button className='more-menu__button'>
-                <MoreVertIcon className="more-menu__button__svg" />
+                <MdMoreVert className="more-menu__button__svg" />
               </Button>
               <Menu>
                 <ul className="more-menu__menu">

src/components/layers/LayerIdBlock.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import StringInput from '../inputs/StringInput'
 
@@ -13,7 +13,7 @@ class LayerIdBlock extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"ID"} doc={styleSpec.latest.layer.id.doc}
+    return <InputBlock label={"ID"} doc={latest.layer.id.doc}
       data-wd-key={this.props.wdKey}
     >
       <StringInput

src/components/layers/LayerList.jsx

@@ -2,14 +2,11 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-import Button from '../Button'
 import LayerListGroup from './LayerListGroup'
 import LayerListItem from './LayerListItem'
-import AddIcon from 'react-icons/lib/md/add-circle-outline'
 import AddModal from '../modals/AddModal'
 
-import style from '../../libs/style.js'
-import {SortableContainer, SortableHandle} from 'react-sortable-hoc';
+import {SortableContainer} from 'react-sortable-hoc';
 
 const layerListPropTypes = {
   layers: PropTypes.array.isRequired,
@@ -38,23 +35,19 @@ function findClosestCommonPrefix(layers, idx) {
 }
 
 // List of collapsible layer editors
-@SortableContainer
 class LayerListContainer extends React.Component {
   static propTypes = {...layerListPropTypes}
   static defaultProps = {
     onLayerSelect: () => {},
   }
 
-  constructor(props) {
-    super(props)
-    this.state = {
+  state = {
     collapsedGroups: {},
     areAllGroupsExpanded: false,
     isOpen: {
       add: false,
     }
   }
-  }
 
   toggleModal(modalName) {
     this.setState({
@@ -65,7 +58,7 @@ class LayerListContainer extends React.Component {
     })
   }
 
-  toggleLayers() {
+  toggleLayers = () => {
     let idx=0
 
     let newGroups=[]
@@ -179,7 +172,7 @@ class LayerListContainer extends React.Component {
           <div className="maputnik-multibutton">
             <button
               id="skip-menu"
-              onClick={this.toggleLayers.bind(this)}
+              onClick={this.toggleLayers}
               className="maputnik-button">
               {this.state.areAllGroupsExpanded === true ? "Collapse" : "Expand"}
             </button>
@@ -203,12 +196,15 @@ class LayerListContainer extends React.Component {
   }
 }
 
+const LayerListContainerSortable = SortableContainer((props) => <LayerListContainer {...props} />)
+
 export default class LayerList extends React.Component {
   static propTypes = {...layerListPropTypes}
 
   render() {
-    return <LayerListContainer
+    return <LayerListContainerSortable
       {...this.props}
+      helperClass='sortableHelper'
       onSortEnd={this.props.onMoveLayer.bind(this)}
       useDragHandle={true}
     />

src/components/layers/LayerListItem.jsx

@@ -1,55 +1,57 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import Color from 'color'
 import classnames from 'classnames'
 
-import CopyIcon from 'react-icons/lib/md/content-copy'
-import VisibilityIcon from 'react-icons/lib/md/visibility'
-import VisibilityOffIcon from 'react-icons/lib/md/visibility-off'
-import DeleteIcon from 'react-icons/lib/md/delete'
+import {MdContentCopy, MdVisibility, MdVisibilityOff, MdDelete} from 'react-icons/md'
 
 import LayerIcon from '../icons/LayerIcon'
-import LayerEditor from './LayerEditor'
 import {SortableElement, SortableHandle} from 'react-sortable-hoc'
 
-@SortableHandle
-class LayerTypeDragHandle extends React.Component {
-  static propTypes = LayerIcon.propTypes
 
-  render() {
-    return <LayerIcon
-      {...this.props}
-      style={{
-        cursor: 'move',
-        width: 14,
-        height: 14,
-        paddingRight: 3,
-      }}
+const DraggableLabel = SortableHandle((props) => {
+  return <div className="maputnik-layer-list-item-handle">
+    <LayerIcon
+      className="layer-handle__icon"
+      type={props.layerType}
     />
-  }
-}
+    <span className="maputnik-layer-list-item-id">{props.layerId}</span>
+  </div>
+});
 
 class IconAction extends React.Component {
   static propTypes = {
     action: PropTypes.string.isRequired,
     onClick: PropTypes.func.isRequired,
-    wdKey: PropTypes.string
+    wdKey: PropTypes.string,
+    classBlockName: PropTypes.string,
+    classBlockModifier: PropTypes.string,
   }
 
   renderIcon() {
     switch(this.props.action) {
-      case 'duplicate': return <CopyIcon />
-      case 'show': return <VisibilityIcon />
-      case 'hide': return <VisibilityOffIcon />
-      case 'delete': return <DeleteIcon />
+      case 'duplicate': return <MdContentCopy />
+      case 'show': return <MdVisibility />
+      case 'hide': return <MdVisibilityOff />
+      case 'delete': return <MdDelete />
     }
   }
 
   render() {
+    const {classBlockName, classBlockModifier} = this.props;
+
+    let classAdditions = '';
+    if (classBlockName) {
+      classAdditions = `maputnik-layer-list-icon-action__${classBlockName}`;
+
+      if (classBlockModifier) {
+        classAdditions += ` maputnik-layer-list-icon-action__${classBlockName}--${classBlockModifier}`;
+      }
+    }
+
     return <button
       tabIndex="-1"
       title={this.props.action}
-      className="maputnik-layer-list-icon-action"
+      className={`maputnik-layer-list-icon-action ${classAdditions}`}
       data-wd-key={this.props.wdKey}
       onClick={this.props.onClick}
     >
@@ -58,7 +60,6 @@ class IconAction extends React.Component {
   }
 }
 
-@SortableElement
 class LayerListItem extends React.Component {
   static propTypes = {
     layerId: PropTypes.string.isRequired,
@@ -92,6 +93,8 @@ class LayerListItem extends React.Component {
   }
 
   render() {
+    const visibilityAction = this.props.visibility === 'visible' ? 'show' : 'hide';
+
     return <li
       key={this.props.layerId}
       onClick={e => this.props.onLayerSelect(this.props.layerId)}
@@ -101,26 +104,31 @@ class LayerListItem extends React.Component {
         "maputnik-layer-list-item-selected": this.props.isSelected,
         [this.props.className]: true,
       })}>
-        <LayerTypeDragHandle type={this.props.layerType} />
-        <span className="maputnik-layer-list-item-id">{this.props.layerId}</span>
+        <DraggableLabel {...this.props} />
         <span style={{flexGrow: 1}} />
         <IconAction
           wdKey={"layer-list-item:"+this.props.layerId+":delete"}
           action={'delete'}
+          classBlockName="delete"
           onClick={e => this.props.onLayerDestroy(this.props.layerId)}
         />
         <IconAction
           wdKey={"layer-list-item:"+this.props.layerId+":copy"}
           action={'duplicate'}
+          classBlockName="duplicate"
           onClick={e => this.props.onLayerCopy(this.props.layerId)}
         />
         <IconAction
           wdKey={"layer-list-item:"+this.props.layerId+":toggle-visibility"}
-          action={this.props.visibility === 'visible' ? 'hide' : 'show'}
+          action={visibilityAction}
+          classBlockName="visibility"
+          classBlockModifier={visibilityAction}
           onClick={e => this.props.onLayerVisibilityToggle(this.props.layerId)}
         />
     </li>
   }
 }
 
-export default LayerListItem;
+const LayerListItemSortable = SortableElement((props) => <LayerListItem {...props} />);
+
+export default LayerListItemSortable;

src/components/layers/LayerSourceBlock.jsx

@@ -1,9 +1,8 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
-import StringInput from '../inputs/StringInput'
 import AutocompleteInput from '../inputs/AutocompleteInput'
 
 class LayerSourceBlock extends React.Component {
@@ -20,7 +19,7 @@ class LayerSourceBlock extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"Source"} doc={styleSpec.latest.layer.source.doc}
+    return <InputBlock label={"Source"} doc={latest.layer.source.doc}
       data-wd-key={this.props.wdKey}
     >
       <AutocompleteInput

src/components/layers/LayerSourceLayerBlock.jsx

@@ -1,9 +1,8 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
-import StringInput from '../inputs/StringInput'
 import AutocompleteInput from '../inputs/AutocompleteInput'
 
 class LayerSourceLayer extends React.Component {
@@ -21,7 +20,7 @@ class LayerSourceLayer extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"Source Layer"} doc={styleSpec.latest.layer['source-layer'].doc}
+    return <InputBlock label={"Source Layer"} doc={latest.layer['source-layer'].doc}
       data-wd-key="layer-source-layer"
     >
       <AutocompleteInput

src/components/layers/LayerTypeBlock.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import SelectInput from '../inputs/SelectInput'
 
@@ -13,7 +13,7 @@ class LayerTypeBlock extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"Type"} doc={styleSpec.latest.layer.type.doc}
+    return <InputBlock label={"Type"} doc={latest.layer.type.doc}
       data-wd-key={this.props.wdKey}
     >
       <SelectInput

src/components/layers/MaxZoomBlock.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import NumberInput from '../inputs/NumberInput'
 
@@ -12,15 +12,15 @@ class MaxZoomBlock extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"Max Zoom"} doc={styleSpec.latest.layer.maxzoom.doc}
+    return <InputBlock label={"Max Zoom"} doc={latest.layer.maxzoom.doc}
       data-wd-key="max-zoom"
     >
       <NumberInput
         value={this.props.value}
         onChange={this.props.onChange}
-        min={styleSpec.latest.layer.maxzoom.minimum}
-        max={styleSpec.latest.layer.maxzoom.maximum}
-        default={styleSpec.latest.layer.maxzoom.maximum}
+        min={latest.layer.maxzoom.minimum}
+        max={latest.layer.maxzoom.maximum}
+        default={latest.layer.maxzoom.maximum}
       />
     </InputBlock>
   }

src/components/layers/MinZoomBlock.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import NumberInput from '../inputs/NumberInput'
 
@@ -12,15 +12,15 @@ class MinZoomBlock extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"Min Zoom"} doc={styleSpec.latest.layer.minzoom.doc}
+    return <InputBlock label={"Min Zoom"} doc={latest.layer.minzoom.doc}
       data-wd-key="min-zoom"
     >
       <NumberInput
         value={this.props.value}
         onChange={this.props.onChange}
-        min={styleSpec.latest.layer.minzoom.minimum}
-        max={styleSpec.latest.layer.minzoom.maximum}
-        default={styleSpec.latest.layer.minzoom.minimum}
+        min={latest.layer.minzoom.minimum}
+        max={latest.layer.minzoom.maximum}
+        default={latest.layer.minzoom.minimum}
       />
     </InputBlock>
   }

src/components/map/FeatureLayerPopup.jsx

@@ -1,8 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import InputBlock from '../inputs/InputBlock'
-import StringInput from '../inputs/StringInput'
 import LayerIcon from '../icons/LayerIcon'
+import {latest, expression, function as styleFunction} from '@mapbox/mapbox-gl-style-spec'
 
 function groupFeaturesBySourceLayer(features) {
   const sources = {}
@@ -30,7 +29,64 @@ function groupFeaturesBySourceLayer(features) {
 class FeatureLayerPopup extends React.Component {
   static propTypes = {
     onLayerSelect: PropTypes.func.isRequired,
-    features: PropTypes.array
+    features: PropTypes.array,
+    zoom: PropTypes.number,
+  }
+
+  _getFeatureColor(feature, zoom) {
+    // Guard because openlayers won't have this
+    if (!feature.layer.paint) {
+      return;
+    }
+
+    try {
+      const paintProps = feature.layer.paint;
+      let propName;
+
+      if(paintProps.hasOwnProperty("text-color") && paintProps["text-color"]) {
+        propName = "text-color";
+      }
+      else if (paintProps.hasOwnProperty("fill-color") && paintProps["fill-color"]) {
+        propName = "fill-color";
+      }
+      else if (paintProps.hasOwnProperty("line-color") && paintProps["line-color"]) {
+        propName = "line-color";
+      }
+      else if (paintProps.hasOwnProperty("fill-extrusion-color") && paintProps["fill-extrusion-color"]) {
+        propName = "fill-extrusion-color";
+      }
+
+      if(propName) {
+        const propertySpec = latest["paint_"+feature.layer.type][propName];
+
+        let color = feature.layer.paint[propName];
+
+        if(typeof(color) === "object") {
+          if(color.stops) {
+            color = styleFunction.convertFunction(color, propertySpec);
+          }
+
+          const exprResult = expression.createExpression(color, propertySpec);
+          const val = exprResult.value.evaluate({
+            zoom: zoom
+          }, feature);
+          return val.toString();
+        }
+        else {
+          return color;
+        }
+      }
+      else {
+        // Default color
+        return "black";
+      }
+    }
+    // This is quite complex, just incase there's an edgecase we're missing
+    // always return black if we get an unexpected error.
+    catch (err) {
+      console.error("Unable to get feature color, error:", err);
+      return "black";
+    }
   }
 
   render() {
@@ -38,21 +94,33 @@ class FeatureLayerPopup extends React.Component {
 
     const items = Object.keys(sources).map(vectorLayerId => {
       const layers = sources[vectorLayerId].map((feature, idx) => {
-        return <label
+        const featureColor = this._getFeatureColor(feature, this.props.zoom);
+
+        return <div
             key={idx}
             className="maputnik-popup-layer"
+        >
+          <div
+            className="maputnik-popup-layer__swatch" 
+            style={{background: featureColor}}
+          ></div>
+          <label
+            className="maputnik-popup-layer__label"
             onClick={() => {
               this.props.onLayerSelect(feature.layer.id)
             }}
           >
+            {feature.layer.type && 
               <LayerIcon type={feature.layer.type} style={{
                 width: 14,
                 height: 14,
                 paddingRight: 3
               }}/>
+            }
             {feature.layer.id}
             {feature.counter && <span> × {feature.counter}</span>}
           </label>
+        </div>
       })
       return <div key={vectorLayerId}>
         <div className="maputnik-popup-layer-id">{vectorLayerId}</div>

src/components/map/FeaturePropertyPopup.jsx

@@ -22,7 +22,7 @@ function renderProperties(feature) {
 }
 
 function renderFeature(feature) {
-  return <div key={feature.id}>
+  return <div key={`${feature.sourceLayer}-${feature.id}`}>
     <div className="maputnik-popup-layer-id">{feature.layer['source-layer']}{feature.inspectModeCounter && <span> × {feature.inspectModeCounter}</span>}</div>
     <InputBlock key={"property-type"} label={"$type"}>
       <StringInput value={feature.geometry.type} style={{backgroundColor: 'transparent'}} />
@@ -43,7 +43,7 @@ function removeDuplicatedFeatures(features) {
     if(featureIndex === -1) {
       uniqueFeatures.push(feature)
     } else {
-      if(uniqueFeatures[featureIndex].hasOwnProperty('counter')) {
+      if(uniqueFeatures[featureIndex].hasOwnProperty('inspectModeCounter')) {
         uniqueFeatures[featureIndex].inspectModeCounter++
       } else {
         uniqueFeatures[featureIndex].inspectModeCounter = 2

src/components/map/MapboxGlMap.jsx

@@ -5,7 +5,6 @@ import MapboxGl from 'mapbox-gl'
 import MapboxInspect from 'mapbox-gl-inspect'
 import FeatureLayerPopup from './FeatureLayerPopup'
 import FeaturePropertyPopup from './FeaturePropertyPopup'
-import style from '../../libs/style.js'
 import tokens from '../../config/tokens.json'
 import colors from 'mapbox-gl-inspect/lib/colors'
 import Color from 'color'
@@ -15,10 +14,13 @@ import 'mapbox-gl/dist/mapbox-gl.css'
 import '../../mapboxgl.css'
 import '../../libs/mapbox-rtl'
 
-function renderPropertyPopup(features) {
-  var mountNode = document.createElement('div');
-  ReactDOM.render(<FeaturePropertyPopup features={features} />, mountNode)
-  return mountNode.innerHTML;
+
+const IS_SUPPORTED = MapboxGl.supported();
+
+function renderPopup(popup, mountNode) {
+  ReactDOM.render(popup, mountNode);
+  var content = mountNode.innerHTML;
+  return content;
 }
 
 function buildInspectStyle(originalMapStyle, coloredLayers, highlightedLayer) {
@@ -66,6 +68,7 @@ export default class MapboxGlMap extends React.Component {
     onDataChange: () => {},
     onLayerSelect: () => {},
     mapboxAccessToken: tokens.mapbox,
+    options: {},
   }
 
   constructor(props) {
@@ -74,27 +77,40 @@ export default class MapboxGlMap extends React.Component {
     this.state = {
       map: null,
       inspect: null,
-      isPopupOpen: false,
-      popupX: 0,
-      popupY: 0,
     }
   }
 
-  UNSAFE_componentWillReceiveProps(nextProps) {
+  updateMapFromProps(props) {
+    if(!IS_SUPPORTED) return;
+
     if(!this.state.map) return
-    const metadata = nextProps.mapStyle.metadata || {}
+    const metadata = props.mapStyle.metadata || {}
     MapboxGl.accessToken = metadata['maputnik:mapbox_access_token'] || tokens.mapbox
 
-    if(!nextProps.inspectModeEnabled) {
+    if(!props.inspectModeEnabled) {
       //Mapbox GL now does diffing natively so we don't need to calculate
       //the necessary operations ourselves!
-      this.state.map.setStyle(nextProps.mapStyle, { diff: true})
+      this.state.map.setStyle(props.mapStyle, { diff: true})
     }
   }
 
+  shouldComponentUpdate(nextProps, nextState) {
+    let should = false;
+    try {
+      should = JSON.stringify(this.props) !== JSON.stringify(nextProps) || JSON.stringify(this.state) !== JSON.stringify(nextState);
+    } catch(e) {
+      // no biggie, carry on
+    }
+    return should;
+  }
+
   componentDidUpdate(prevProps) {
+    if(!IS_SUPPORTED) return;
+
     const map = this.state.map;
 
+    this.updateMapFromProps(this.props);
+
     if(this.props.inspectModeEnabled !== prevProps.inspectModeEnabled) {
       this.state.inspect.toggleInspector()
     }
@@ -102,10 +118,16 @@ export default class MapboxGlMap extends React.Component {
       this.state.inspect.render()
     }
 
+    if (map) {
       map.showTileBoundaries = this.props.options.showTileBoundaries;
+      map.showCollisionBoxes = this.props.options.showCollisionBoxes;
+      map.showOverdrawInspector = this.props.options.showOverdrawInspector;
+    }
   }
 
   componentDidMount() {
+    if(!IS_SUPPORTED) return;
+
     const mapOpts = {
       ...this.props.options,
       container: this.container,
@@ -116,13 +138,17 @@ export default class MapboxGlMap extends React.Component {
     const map = new MapboxGl.Map(mapOpts);
 
     map.showTileBoundaries = mapOpts.showTileBoundaries;
+    map.showCollisionBoxes = mapOpts.showCollisionBoxes;
+    map.showOverdrawInspector = mapOpts.showOverdrawInspector;
 
     const zoom = new ZoomControl;
     map.addControl(zoom, 'top-right');
 
-    const nav = new MapboxGl.NavigationControl();
+    const nav = new MapboxGl.NavigationControl({visualizePitch:true});
     map.addControl(nav, 'top-right');
 
+    const tmpNode = document.createElement('div');
+
     const inspect = new MapboxInspect({
       popup: new MapboxGl.Popup({
         closeOnClick: false
@@ -138,18 +164,23 @@ export default class MapboxGlMap extends React.Component {
       buildInspectStyle: (originalMapStyle, coloredLayers) => buildInspectStyle(originalMapStyle, coloredLayers, this.props.highlightedLayer),
       renderPopup: features => {
         if(this.props.inspectModeEnabled) {
-          return renderPropertyPopup(features)
+          return renderPopup(<FeaturePropertyPopup features={features} />, tmpNode);
         } else {
-          var mountNode = document.createElement('div');
-          ReactDOM.render(<FeatureLayerPopup features={features} onLayerSelect={this.props.onLayerSelect} />, mountNode)
-          return mountNode
+          return renderPopup(<FeatureLayerPopup features={features} onLayerSelect={this.props.onLayerSelect} zoom={this.state.zoom} />, tmpNode);
         }
       }
     })
     map.addControl(inspect)
 
     map.on("style.load", () => {
-      this.setState({ map, inspect });
+      this.setState({
+        map,
+        inspect,
+        zoom: map.getZoom()
+      });
+      if(this.props.inspectModeEnabled) {
+        inspect.toggleInspector();
+      }
     })
 
     map.on("data", e => {
@@ -158,12 +189,29 @@ export default class MapboxGlMap extends React.Component {
         map: this.state.map
       })
     })
+
+    map.on("zoom", e => {
+      this.setState({
+        zoom: map.getZoom()
+      });
+    })
   }
 
   render() {
+    if(IS_SUPPORTED) {
       return <div
-      className="maputnik-map"
+        className="maputnik-map__map"
         ref={x => this.container = x}
       ></div>
     }
+    else {
+      return <div
+        className="maputnik-map maputnik-map--error"
+      >
+        <div className="maputnik-map__error-message">
+          Error: Cannot load MapboxGL, WebGL is either unsupported or disabled
+        </div>
+      </div>
+    }
+  }
 }

src/components/map/OpenLayers3Map.jsx

@@ -1,80 +0,0 @@
-import React from 'react'
-import PropTypes from 'prop-types'
-import style from '../../libs/style.js'
-import isEqual from 'lodash.isequal'
-import { loadJSON } from '../../libs/urlopen'
-import 'ol/ol.css'
-
-
-class OpenLayers3Map extends React.Component {
-  static propTypes = {
-    onDataChange: PropTypes.func,
-    mapStyle: PropTypes.object.isRequired,
-    accessToken: PropTypes.string,
-    style: PropTypes.object,
-  }
-
-  static defaultProps = {
-    onMapLoaded: () => {},
-    onDataChange: () => {},
-  }
-
-  constructor(props) {
-    super(props)
-    this.map = null
-  }
-
-  updateStyle(newMapStyle) {
-    const olms = require('ol-mapbox-style');
-    const styleFunc = olms.apply(this.map, newMapStyle)
-  }
-
-  UNSAFE_componentWillReceiveProps(nextProps) {
-    require.ensure(["ol", "ol-mapbox-style"], () => {
-      if(!this.map) return
-      this.updateStyle(nextProps.mapStyle)
-    })
-  }
-
-  componentDidMount() {
-    //Load OpenLayers dynamically once we need it
-    //TODO: Make this more convenient
-    require.ensure(["ol", "ol/map", "ol/view", "ol/control/zoom", "ol-mapbox-style"], ()=> {
-      console.log('Loaded OpenLayers3 renderer')
-
-      const olMap = require('ol/map').default
-      const olView = require('ol/view').default
-      const olZoom = require('ol/control/zoom').default
-
-      const map = new olMap({
-        target: this.container,
-        layers: [],
-        view: new olView({
-          zoom: 2,
-          center: [52.5, -78.4]
-        })
-      })
-      map.addControl(new olZoom())
-      this.map = map
-      this.updateStyle(this.props.mapStyle)
-    })
-  }
-
-  render() {
-    return <div
-      ref={x => this.container = x}
-      style={{
-        position: "fixed",
-        top: 40,
-        right: 0,
-        bottom: 0,
-        height: 'calc(100% - 40px)',
-        width: "75%",
-        backgroundColor: '#fff',
-        ...this.props.style,
-      }}>
-    </div>
-  }
-}
-
-export default OpenLayers3Map

src/components/map/OpenLayersMap.jsx

@@ -0,0 +1,167 @@
+import React from 'react'
+import {throttle} from 'lodash';
+import PropTypes from 'prop-types'
+import { loadJSON } from '../../libs/urlopen'
+
+import FeatureLayerPopup from './FeatureLayerPopup';
+
+import 'ol/ol.css'
+import {apply} from 'ol-mapbox-style';
+import {Map, View, Proj, Overlay} from 'ol';
+
+import {toLonLat} from 'ol/proj';
+import {toStringHDMS} from 'ol/coordinate';
+
+
+function renderCoords (coords) {
+  if (!coords || coords.length < 2) {
+    return null;
+  }
+  else {
+    return <span className="maputnik-coords">
+      {coords.map((coord) => String(coord).padStart(7, "\u00A0")).join(', ')}
+    </span>
+  }
+}
+
+export default class OpenLayersMap extends React.Component {
+  static propTypes = {
+    onDataChange: PropTypes.func,
+    mapStyle: PropTypes.object.isRequired,
+    accessToken: PropTypes.string,
+    style: PropTypes.object,
+    onLayerSelect: PropTypes.func.isRequired,
+    debugToolbox: PropTypes.bool.isRequired,
+  }
+
+  static defaultProps = {
+    onMapLoaded: () => {},
+    onDataChange: () => {},
+    onLayerSelect: () => {},
+  }
+
+  constructor(props) {
+    super(props);
+    this.state = {
+      zoom: 0,
+      rotation: 0,
+      cursor: [],
+      center: [],
+    };
+    this.updateStyle = throttle(this._updateStyle.bind(this), 200);
+  }
+
+  _updateStyle(newMapStyle) {
+    if(!this.map) return;
+
+    // See <https://github.com/openlayers/ol-mapbox-style/issues/215#issuecomment-493198815>
+    this.map.getLayers().clear();
+    apply(this.map, newMapStyle);
+  }
+
+  componentDidUpdate(prevProps) {
+    if (this.props.mapStyle !== prevProps.mapStyle) {
+      this.updateStyle(this.props.mapStyle);
+    }
+  }
+
+  componentDidMount() {
+    this.overlay = new Overlay({
+      element: this.popupContainer,
+      autoPan: true,
+      autoPanAnimation: {
+        duration: 250
+      }
+    });
+
+    const map = new Map({
+      target: this.container,
+      overlays: [this.overlay],
+      view: new View({
+        zoom: 1,
+        center: [180, -90],
+      })
+    });
+
+    map.on('pointermove', (evt) => {
+      var coords = toLonLat(evt.coordinate);
+      this.setState({
+        cursor: [
+          coords[0].toFixed(2),
+          coords[1].toFixed(2)
+        ]
+      })
+    })
+
+    map.on('postrender', (evt) => {
+      const center = toLonLat(map.getView().getCenter());
+      this.setState({
+        center: [
+          center[0].toFixed(2),
+          center[1].toFixed(2),
+        ],
+        rotation: map.getView().getRotation().toFixed(2),
+        zoom: map.getView().getZoom().toFixed(2)
+      });
+    });
+
+
+
+    this.map = map;
+    this.updateStyle(this.props.mapStyle);
+  }
+
+  closeOverlay = (e) => {
+    e.target.blur();
+    this.overlay.setPosition(undefined);
+  }
+
+  render() {
+    return <div className="maputnik-ol-container">
+      <div
+        ref={x => this.popupContainer = x}
+        style={{background: "black"}}
+        className="maputnik-popup"
+      >
+        <button
+          className="mapboxgl-popup-close-button"
+          onClick={this.closeOverlay}
+          aria-label="Close popup"
+        >
+          ×
+        </button>
+        <FeatureLayerPopup
+          features={this.state.selectedFeatures || []}
+          onLayerSelect={this.props.onLayerSelect}
+        />
+      </div>
+      <div className="maputnik-ol-zoom">
+        Zoom level: {this.state.zoom}
+      </div>
+      {this.props.debugToolbox &&
+        <div className="maputnik-ol-debug">
+          <div>
+            <label>cursor: </label>
+            <span>{renderCoords(this.state.cursor)}</span>
+          </div>
+          <div>
+            <label>center: </label>
+            <span>{renderCoords(this.state.center)}</span>
+          </div>
+          <div>
+            <label>rotation: </label>
+            <span>{this.state.rotation}</span>
+          </div>
+        </div>
+      }
+      <div
+        className="maputnik-ol"
+        ref={x => this.container = x}
+        style={{
+          ...this.props.style,
+        }}>
+      </div>
+    </div>
+  }
+}
+

src/components/modals/AddModal.jsx

@@ -2,8 +2,6 @@ import React from 'react'
 import PropTypes from 'prop-types'
 
 import Button from '../Button'
-import InputBlock from '../inputs/InputBlock'
-import StringInput from '../inputs/StringInput'
 import Modal from './Modal'
 
 import LayerTypeBlock from '../layers/LayerTypeBlock'
@@ -22,7 +20,7 @@ class AddModal extends React.Component {
     sources: PropTypes.object.isRequired,
   }
 
-  addLayer() {
+  addLayer = () => {
     const changedLayers = this.props.layers.slice(0)
     const layer = {
       id: this.state.id,
@@ -55,10 +53,10 @@ class AddModal extends React.Component {
     }
   }
 
-  UNSAFE_componentWillUpdate(nextProps, nextState) {
+  componentDidUpdate(prevProps, prevState) {
     // Check if source is valid for new type
-    const oldType = this.state.type;
-    const newType = nextState.type;
+    const oldType = prevState.type;
+    const newType = this.state.type;
 
     const availableSourcesOld = this.getSources(oldType);
     const availableSourcesNew = this.getSources(newType);
@@ -66,11 +64,11 @@ class AddModal extends React.Component {
     if(
       // Type has changed
       oldType !== newType
-      && this.state.source !== ""
+      && prevState.source !== ""
       // Was a valid source previously
-      && availableSourcesOld.indexOf(this.state.source) > -1
+      && availableSourcesOld.indexOf(prevState.source) > -1
       // And is not a valid source now
-      && availableSourcesNew.indexOf(nextState.source) < 0
+      && availableSourcesNew.indexOf(this.state.source) < 0
     ) {
       // Clear the source
       this.setState({
@@ -93,10 +91,19 @@ class AddModal extends React.Component {
         "line",
         "symbol",
         "circle",
-        "fill-extrusion"
+        "fill-extrusion",
+        "heatmap"
       ],
       raster: [
         "raster"
+      ],
+      geojson: [
+        "fill",
+        "line",
+        "symbol",
+        "circle",
+        "fill-extrusion",
+        "heatmap"
       ]
     }
 
@@ -151,7 +158,7 @@ class AddModal extends React.Component {
       }
       <Button
         className="maputnik-add-layer-button"
-        onClick={this.addLayer.bind(this)}
+        onClick={this.addLayer}
         data-wd-key="add-layer"
       >
         Add Layer

src/components/modals/DebugModal.js

@@ -0,0 +1,53 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+
+import Modal from './Modal'
+
+
+class DebugModal extends React.Component {
+  static propTypes = {
+    isOpen: PropTypes.bool.isRequired,
+    renderer: PropTypes.string.isRequired,
+    onChangeMaboxGlDebug: PropTypes.func.isRequired,
+    onChangeOpenlayersDebug: PropTypes.func.isRequired,
+    onOpenToggle: PropTypes.func.isRequired,
+    mapboxGlDebugOptions: PropTypes.object,
+    openlayersDebugOptions: PropTypes.object,
+  }
+
+  render() {
+    return <Modal
+      data-wd-key="debug-modal"
+      isOpen={this.props.isOpen}
+      onOpenToggle={this.props.onOpenToggle}
+      title={'Debug'}
+    >
+      <div className="maputnik-modal-section maputnik-modal-shortcuts">
+        {this.props.renderer === 'mbgljs' &&
+          <ul>
+            {Object.entries(this.props.mapboxGlDebugOptions).map(([key, val]) => {
+              return <li key={key}>
+                <label>
+                  <input type="checkbox" checked={val} onClick={(e) => this.props.onChangeMaboxGlDebug(key, e.target.checked)} /> {key}
+                </label>
+              </li>
+            })}
+          </ul>
+        }
+        {this.props.renderer === 'ol' &&
+          <ul>
+            {Object.entries(this.props.openlayersDebugOptions).map(([key, val]) => {
+              return <li key={key}>
+                <label>
+                  <input type="checkbox" checked={val} onClick={(e) => this.props.onChangeOpenlayersDebug(key, e.target.checked)} /> {key}
+                </label>
+              </li>
+            })}
+          </ul>
+        }
+      </div>
+    </Modal>
+  }
+}
+
+export default DebugModal;

src/components/modals/ExportModal.jsx

@@ -1,216 +1,18 @@
 import React from 'react'
 import PropTypes from 'prop-types'
+import Slugify from 'slugify'
 import { saveAs } from 'file-saver'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {format} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import StringInput from '../inputs/StringInput'
 import CheckboxInput from '../inputs/CheckboxInput'
 import Button from '../Button'
 import Modal from './Modal'
-import MdFileDownload from 'react-icons/lib/md/file-download'
-import TiClipboard from 'react-icons/lib/ti/clipboard'
-import style from '../../libs/style.js'
-import GitHub from 'github-api'
-import { CopyToClipboard } from 'react-copy-to-clipboard'
+import {MdFileDownload} from 'react-icons/md'
+import style from '../../libs/style'
 
 
-class Gist extends React.Component {
-  static propTypes = {
-    mapStyle: PropTypes.object.isRequired,
-    onStyleChanged: PropTypes.func.isRequired,
-  }
-
-  constructor(props) {
-    super(props);
-    this.state = {
-      preview: false,
-      public: false,
-      saving: false,
-      latestGist: null,
-    }
-  }
-
-  UNSAFE_componentWillReceiveProps(nextProps) {
-    this.setState({
-      ...this.state,
-      preview: !!(nextProps.mapStyle.metadata || {})['maputnik:openmaptiles_access_token']
-    })
-  }
-
-  onSave() {
-    this.setState({
-      ...this.state,
-      saving: true
-    });
-
-    const preview = this.state.preview;
-    
-    const mapboxToken = (this.props.mapStyle.metadata || {})['maputnik:mapbox_access_token'];
-
-    const mapStyleStr = preview ?
-        styleSpec.format(stripAccessTokens(style.replaceAccessToken(this.props.mapStyle))) :
-        styleSpec.format(stripAccessTokens(this.props.mapStyle));
-    const styleTitle = this.props.mapStyle.name || 'Style';
-    const htmlStr = `
-  <!DOCTYPE html>
-  <html>
-  <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>`+styleTitle+` Preview</title>
-    <link rel="stylesheet" type="text/css" href="https://api.mapbox.com/mapbox-gl-js/v0.44.0/mapbox-gl.css" />
-    <script src="https://api.mapbox.com/mapbox-gl-js/v0.44.0/mapbox-gl.js"></script>
-    <style>
-      body { margin:0; padding:0; }
-      #map { position:absolute; top:0; bottom:0; width:100%; }
-    </style>
-  </head>
-  <body>
-    <div id='map'></div>
-    <script>
-        mapboxgl.accessToken = '${mapboxToken}';
-        var map = new mapboxgl.Map({
-          container: 'map',
-          style: 'style.json',
-          attributionControl: true,
-          hash: true
-        });
-        map.addControl(new mapboxgl.NavigationControl());
-    </script>
-  </body>
-  </html>
-`
-    const files = {
-      "style.json": {
-        content: mapStyleStr
-      }
-    }
-    if(preview) {
-      files["index.html"] = {
-        content: htmlStr
-      }
-    }
-    const gh = new GitHub();
-    let gist = gh.getGist(); // not a gist yet
-    gist.create({
-      public: this.state.public,
-      description: styleTitle,
-      files: files
-    }).then(function({data}) {
-      return gist.read();
-    }).then(function({data}) {
-      this.setState({
-        ...this.state,
-        latestGist: data,
-        saving: false,
-      });
-    }.bind(this));
-  }
-
-  onPreviewChange(value) {
-    this.setState({
-      ...this.state,
-      preview: value
-    })
-  }
-
-  onPublicChange(value) {
-    this.setState({
-      ...this.state,
-      public: value
-    })
-  }
-
-  changeMetadataProperty(property, value) {
-    const changedStyle = {
-      ...this.props.mapStyle,
-      metadata: {
-        ...this.props.mapStyle.metadata,
-        [property]: value
-      }
-    }
-    this.props.onStyleChanged(changedStyle)
-  }
-
-  renderPreviewLink() {
-    const gist = this.state.latestGist;
-    const user = gist.user || 'anonymous';
-    const preview = !!gist.files['index.html'];
-    if(preview) {
-      return <span><a target="_blank" rel="noopener noreferrer" href={"https://bl.ocks.org/"+user+"/"+gist.id}>Preview</a>,{' '}</span>
-    }
-    return null;
-  }
-
-  renderLatestGist() {
-    const gist = this.state.latestGist;
-    const saving = this.state.saving;
-    if(saving) {
-      return <p>Saving...</p>
-    } else if(gist) {
-      const user = gist.user || 'anonymous';
-      const rawGistLink = "https://gist.githubusercontent.com/" + user + "/" + gist.id + "/raw/" + gist.history[0].version + "/style.json"
-      const maputnikStyleLink = "https://maputnik.github.io/editor/?style=" + rawGistLink
-      return <div className="maputnik-render-gist">
-        <p>
-          Latest saved gist:{' '}
-          {this.renderPreviewLink(this)}
-          <a target="_blank" rel="noopener noreferrer" href={"https://gist.github.com/" + user + "/" + gist.id}>Source</a>
-        </p>
-        <p>
-          <CopyToClipboard text={maputnikStyleLink}>
-            <span>Share this style: <Button><TiClipboard size={18} /></Button></span>
-          </CopyToClipboard>
-          <StringInput value={maputnikStyleLink} />
-        </p>
-      </div>
-    }
-  }
-
-  render() {
-    return <div className="maputnik-export-gist">
-      <Button onClick={this.onSave.bind(this)}>
-        <MdFileDownload />
-        Save to Gist (anonymous)
-      </Button>
-      <div className="maputnik-modal-sub-section">
-        <CheckboxInput
-          value={this.state.public}
-          name='gist-style-public'
-          onChange={this.onPublicChange.bind(this)}
-        />
-        <span> Public gist</span>
-      </div>
-      <div className="maputnik-modal-sub-section">
-        <CheckboxInput
-          value={this.state.preview}
-          name='gist-style-preview'
-          onChange={this.onPreviewChange.bind(this)}
-        />
-        <span> Include preview</span>
-      </div>
-      {this.state.preview ?
-          <div>
-            <InputBlock
-                label={"OpenMapTiles Access Token: "}>
-              <StringInput
-                  value={(this.props.mapStyle.metadata || {})['maputnik:openmaptiles_access_token']}
-                  onChange={this.changeMetadataProperty.bind(this, "maputnik:openmaptiles_access_token")}/>
-            </InputBlock>
-            <InputBlock
-                label={"Mapbox Access Token: "}>
-              <StringInput
-                  value={(this.props.mapStyle.metadata || {})['maputnik:mapbox_access_token']}
-                  onChange={this.changeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}/>
-            </InputBlock>
-            <a target="_blank" rel="noopener noreferrer" href="https://openmaptiles.com/hosting/">Get your free access token</a>
-          </div>
-      : null}
-      {this.renderLatestGist()}
-    </div>
-  }
-}
 
 function stripAccessTokens(mapStyle) {
   const changedMetadata = { ...mapStyle.metadata }
@@ -235,9 +37,32 @@ class ExportModal extends React.Component {
   }
 
   downloadStyle() {
-    const blob = new Blob([styleSpec.format(stripAccessTokens(this.props.mapStyle))], {type: "application/json;charset=utf-8"});
-    saveAs(blob, this.props.mapStyle.id + ".json");
+    const tokenStyle = format(stripAccessTokens(style.replaceAccessTokens(this.props.mapStyle)));
+
+    const blob = new Blob([tokenStyle], {type: "application/json;charset=utf-8"});
+    let exportName;
+    if(this.props.mapStyle.name) {
+      exportName = Slugify(this.props.mapStyle.name, {
+                     replacement: '_',
+                     lower: true
+                   })
+    } else {
+      exportName = this.props.mapStyle.id
     }
+    saveAs(blob, exportName + ".json");
+  }
+
+  changeMetadataProperty(property, value) {
+    const changedStyle = {
+      ...this.props.mapStyle,
+      metadata: {
+        ...this.props.mapStyle.metadata,
+        [property]: value
+      }
+    }
+    this.props.onStyleChanged(changedStyle)
+  }
+
 
   render() {
     return <Modal
@@ -252,16 +77,34 @@ class ExportModal extends React.Component {
         <p>
           Download a JSON style to your computer.
         </p>
+
+        <p>
+          <InputBlock label={"MapTiler Access Token: "}>
+            <StringInput
+              value={(this.props.mapStyle.metadata || {})['maputnik:openmaptiles_access_token']}
+              onChange={this.changeMetadataProperty.bind(this, "maputnik:openmaptiles_access_token")}
+            />
+          </InputBlock>
+          <InputBlock label={"Mapbox Access Token: "}>
+            <StringInput
+              value={(this.props.mapStyle.metadata || {})['maputnik:mapbox_access_token']}
+              onChange={this.changeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}
+            />
+          </InputBlock>
+          <InputBlock label={"Thunderforest Access Token: "}>
+            <StringInput
+              value={(this.props.mapStyle.metadata || {})['maputnik:thunderforest_access_token']}
+              onChange={this.changeMetadataProperty.bind(this, "maputnik:thunderforest_access_token")}
+            />
+          </InputBlock>
+        </p>
+
         <Button onClick={this.downloadStyle.bind(this)}>
           <MdFileDownload />
           Download
         </Button>
       </div>
 
-      <div className="maputnik-modal-section hide">
-        <h4>Save style</h4>
-        <Gist mapStyle={this.props.mapStyle} onStyleChanged={this.props.onStyleChanged}/>
-      </div>
     </Modal>
   }
 }

src/components/modals/LoadingModal.jsx

@@ -13,10 +13,6 @@ class LoadingModal extends React.Component {
     message: PropTypes.node.isRequired,
   }
 
-  constructor(props) {
-    super(props);
-  }
-
   underlayOnClick(e) {
     // This stops click events falling through to underlying modals.
     e.stopPropagation();

src/components/modals/Modal.jsx

@@ -1,6 +1,6 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import CloseIcon from 'react-icons/lib/md/close'
+import {MdClose} from 'react-icons/md'
 import AriaModal from 'react-aria-modal'
 
 
@@ -19,6 +19,17 @@ class Modal extends React.Component {
     underlayClickExits: true
   }
 
+  // See <https://github.com/maputnik/editor/issues/416>
+  onClose = () => {
+    if (document.activeElement) {
+      document.activeElement.blur();
+    }
+
+    setImmediate(() => {
+      this.props.onOpenToggle(false);
+    });
+  }
+
   getApplicationNode() {
     return document.getElementById('app');
   }
@@ -32,7 +43,7 @@ class Modal extends React.Component {
         getApplicationNode={this.getApplicationNode}
         data-wd-key={this.props["data-wd-key"]}
         verticallyCenter={true}
-        onExit={() => this.props.onOpenToggle(false)}
+        onExit={this.onClose}
       >
         <div className="maputnik-modal"
           data-wd-key={this.props["data-wd-key"]}
@@ -41,10 +52,10 @@ class Modal extends React.Component {
             <h1 className="maputnik-modal-header-title">{this.props.title}</h1>
             <span className="maputnik-modal-header-space"></span>
             <button className="maputnik-modal-header-toggle"
-              onClick={() => this.props.onOpenToggle(false)}
+              onClick={this.onClose}
               data-wd-key={this.props["data-wd-key"]+".close-modal"}
             >
-              <CloseIcon />
+              <MdClose />
             </button>
           </header>
           <div className="maputnik-modal-scroller">

src/components/modals/OpenModal.jsx

@@ -4,10 +4,9 @@ import LoadingModal from './LoadingModal'
 import Modal from './Modal'
 import Button from '../Button'
 import FileReaderInput from 'react-file-reader-input'
-import request from 'request'
 
-import FileUploadIcon from 'react-icons/lib/md/file-upload'
-import AddIcon from 'react-icons/lib/md/add-circle-outline'
+import {MdFileUpload} from 'react-icons/md'
+import {MdAddCircleOutline} from 'react-icons/md'
 
 import style from '../../libs/style.js'
 import publicStyles from '../../config/styles.json'
@@ -30,7 +29,7 @@ class PublicStyle extends React.Component {
         <header className="maputnik-public-style-header">
           <h4>{this.props.title}</h4>
           <span className="maputnik-space" />
-          <AddIcon />
+          <MdAddCircleOutline />
         </header>
         <div
           className="maputnik-public-style-thumbnail"
@@ -52,7 +51,9 @@ class OpenModal extends React.Component {
 
   constructor(props) {
     super(props);
-    this.state = {};
+    this.state = {
+      styleUrl: ""
+    };
   }
 
   clearError() {
@@ -74,42 +75,59 @@ class OpenModal extends React.Component {
     }
   }
 
-  onStyleSelect(styleUrl) {
+  onStyleSelect = (styleUrl) => {
     this.clearError();
 
-    const reqOpts = {
-      url: styleUrl,
-      withCredentials: false,
+    let canceled;
+
+    const activeRequest = fetch(styleUrl, {
+      mode: 'cors',
+      credentials: "same-origin"
+    })
+    .then(function(response) {
+      return response.json();
+    })
+    .then((body) => {
+      if(canceled) {
+        return;
       }
 
-    const activeRequest = request(reqOpts, (error, response, body) => {
       this.setState({
         activeRequest: null,
         activeRequestUrl: null
       });
 
-        if (!error && response.statusCode == 200) {
-          const mapStyle = style.ensureStyleValidity(JSON.parse(body))
+      const mapStyle = style.ensureStyleValidity(body)
       console.log('Loaded style ', mapStyle.id)
       this.props.onStyleOpen(mapStyle)
       this.onOpenToggle()
-        } else {
+    })
+    .catch((err) => {
+      this.setState({
+        error: `Failed to load: '${styleUrl}'`,
+        activeRequest: null,
+        activeRequestUrl: null
+      });
+      console.error(err);
       console.warn('Could not open the style URL', styleUrl)
-        }
     })
 
     this.setState({
-      activeRequest: activeRequest,
-      activeRequestUrl: reqOpts.url
+      activeRequest: {
+        abort: function() {
+          canceled = true;
+        }
+      },
+      activeRequestUrl: styleUrl
     })
   }
 
-  onOpenUrl() {
+  onOpenUrl = () => {
     const url = this.styleUrlElement.value;
     this.onStyleSelect(url);
   }
 
-  onUpload(_, files) {
+  onUpload = (_, files) => {
     const [e, file] = files[0];
     const reader = new FileReader();
 
@@ -135,10 +153,19 @@ class OpenModal extends React.Component {
   }
 
   onOpenToggle() {
+    this.setState({
+      styleUrl: ""
+    });
     this.clearError();
     this.props.onOpenToggle();
   }
 
+  onChangeUrl = () => {
+    this.setState({
+      styleUrl: this.styleUrlElement.value
+    });
+  }
+
   render() {
     const styleOptions = publicStyles.map(style => {
       return <PublicStyle
@@ -146,7 +173,7 @@ class OpenModal extends React.Component {
         url={style.url}
         title={style.title}
         thumbnailUrl={style.thumbnail}
-        onSelect={this.onStyleSelect.bind(this)}
+        onSelect={this.onStyleSelect}
       />
     })
 
@@ -160,7 +187,9 @@ class OpenModal extends React.Component {
       );
     }
 
-    return <Modal
+    return  (
+      <div>
+        <Modal
           data-wd-key="open-modal"
           isOpen={this.props.isOpen}
           onOpenToggle={() => this.onOpenToggle()}
@@ -170,8 +199,8 @@ class OpenModal extends React.Component {
           <section className="maputnik-modal-section">
             <h2>Upload Style</h2>
             <p>Upload a JSON style from your computer.</p>
-        <FileReaderInput onChange={this.onUpload.bind(this)} tabIndex="-1">
-          <Button className="maputnik-upload-button"><FileUploadIcon /> Upload</Button>
+            <FileReaderInput onChange={this.onUpload} tabIndex="-1">
+              <Button className="maputnik-upload-button"><MdFileUpload /> Upload</Button>
             </FileReaderInput>
           </section>
 
@@ -180,9 +209,22 @@ class OpenModal extends React.Component {
             <p>
               Load from a URL. Note that the URL must have <a href="https://enable-cors.org" target="_blank" rel="noopener noreferrer">CORS enabled</a>.
             </p>
-        <input data-wd-key="open-modal.url.input" type="text" ref={(input) => this.styleUrlElement = input} className="maputnik-input" placeholder="Enter URL..."/>
+            <input
+              data-wd-key="open-modal.url.input"
+              type="text"
+              ref={(input) => this.styleUrlElement = input}
+              className="maputnik-input"
+              placeholder="Enter URL..."
+              value={this.state.styleUrl}
+              onChange={this.onChangeUrl}
+            />
             <div>
-          <Button data-wd-key="open-modal.url.button" className="maputnik-big-button" onClick={this.onOpenUrl.bind(this)}>Open URL</Button>
+              <Button
+                data-wd-key="open-modal.url.button"
+                className="maputnik-big-button"
+                onClick={this.onOpenUrl}
+                disabled={this.state.styleUrl.length < 1}
+              >Open URL</Button>
             </div>
           </section>
 
@@ -195,6 +237,7 @@ class OpenModal extends React.Component {
             {styleOptions}
             </div>
           </section>
+        </Modal>
 
         <LoadingModal
           isOpen={!!this.state.activeRequest}
@@ -202,7 +245,8 @@ class OpenModal extends React.Component {
           onCancel={(e) => this.onCancelActiveRequest(e)}
           message={"Loading: "+this.state.activeRequestUrl}
         />
-    </Modal>
+      </div>
+    )
   }
 }
 

src/components/modals/SettingsModal.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import StringInput from '../inputs/StringInput'
 import SelectInput from '../inputs/SelectInput'
@@ -11,14 +11,11 @@ class SettingsModal extends React.Component {
   static propTypes = {
     mapStyle: PropTypes.object.isRequired,
     onStyleChanged: PropTypes.func.isRequired,
+    onChangeMetadataProperty: PropTypes.func.isRequired,
     isOpen: PropTypes.bool.isRequired,
     onOpenToggle: PropTypes.func.isRequired,
   }
 
-  constructor(props) {
-    super(props);
-  }
-
   changeStyleProperty(property, value) {
     const changedStyle = {
       ...this.props.mapStyle,
@@ -27,19 +24,9 @@ class SettingsModal extends React.Component {
     this.props.onStyleChanged(changedStyle)
   }
 
-  changeMetadataProperty(property, value) {
-    const changedStyle = {
-      ...this.props.mapStyle,
-      metadata: {
-        ...this.props.mapStyle.metadata,
-        [property]: value
-      }
-    }
-    this.props.onStyleChanged(changedStyle)
-  }
-
   render() {
     const metadata = this.props.mapStyle.metadata || {}
+    const {onChangeMetadataProperty} = this.props;
     const inputProps = { }
     return <Modal
       data-wd-key="modal-settings"
@@ -48,7 +35,7 @@ class SettingsModal extends React.Component {
       title={'Style Settings'}
     >
       <div style={{minWidth: 350}}>
-      <InputBlock label={"Name"} doc={styleSpec.latest.$root.name.doc}>
+      <InputBlock label={"Name"} doc={latest.$root.name.doc}>
         <StringInput {...inputProps}
           data-wd-key="modal-settings.name" 
           value={this.props.mapStyle.name}
@@ -62,7 +49,7 @@ class SettingsModal extends React.Component {
           onChange={this.changeStyleProperty.bind(this, "owner")}
         />
       </InputBlock>
-      <InputBlock label={"Sprite URL"} doc={styleSpec.latest.$root.sprite.doc}>
+      <InputBlock label={"Sprite URL"} doc={latest.$root.sprite.doc}>
         <StringInput {...inputProps}
           data-wd-key="modal-settings.sprite" 
           value={this.props.mapStyle.sprite}
@@ -70,7 +57,7 @@ class SettingsModal extends React.Component {
         />
       </InputBlock>
 
-      <InputBlock label={"Glyphs URL"} doc={styleSpec.latest.$root.glyphs.doc}>
+      <InputBlock label={"Glyphs URL"} doc={latest.$root.glyphs.doc}>
         <StringInput {...inputProps}
           data-wd-key="modal-settings.glyphs" 
           value={this.props.mapStyle.glyphs}
@@ -82,15 +69,23 @@ class SettingsModal extends React.Component {
         <StringInput {...inputProps}
           data-wd-key="modal-settings.maputnik:mapbox_access_token" 
           value={metadata['maputnik:mapbox_access_token']}
-          onChange={this.changeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}
+          onChange={onChangeMetadataProperty.bind(this, "maputnik:mapbox_access_token")}
         />
       </InputBlock>
 
-      <InputBlock label={"OpenMapTiles Access Token"} doc={"Public access token for the OpenMapTiles CDN."}>
+      <InputBlock label={"MapTiler Access Token"} doc={"Public access token for MapTiler Cloud."}>
         <StringInput {...inputProps}
           data-wd-key="modal-settings.maputnik:openmaptiles_access_token" 
           value={metadata['maputnik:openmaptiles_access_token']}
-          onChange={this.changeMetadataProperty.bind(this, "maputnik:openmaptiles_access_token")}
+          onChange={onChangeMetadataProperty.bind(this, "maputnik:openmaptiles_access_token")}
+        />
+      </InputBlock>
+
+      <InputBlock label={"Thunderforest Access Token"} doc={"Public access token for Thunderforest services."}>
+        <StringInput {...inputProps}
+          data-wd-key="modal-settings.maputnik:thunderforest_access_token" 
+          value={metadata['maputnik:thunderforest_access_token']}
+          onChange={onChangeMetadataProperty.bind(this, "maputnik:thunderforest_access_token")}
         />
       </InputBlock>
 
@@ -99,12 +94,13 @@ class SettingsModal extends React.Component {
           data-wd-key="modal-settings.maputnik:renderer" 
           options={[
             ['mbgljs', 'MapboxGL JS'],
-            ['ol3', 'Open Layers 3'],
+            ['ol', 'Open Layers (experimental)'],
           ]}
           value={metadata['maputnik:renderer'] || 'mbgljs'}
-          onChange={this.changeMetadataProperty.bind(this, 'maputnik:renderer')}
+          onChange={onChangeMetadataProperty.bind(this, 'maputnik:renderer')}
         />
       </InputBlock>
+
       </div>
     </Modal>
   }

src/components/modals/ShortcutsModal.jsx

@@ -1,7 +1,6 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-import Button from '../Button'
 import Modal from './Modal'
 
 
@@ -11,10 +10,6 @@ class ShortcutsModal extends React.Component {
     onOpenToggle: PropTypes.func.isRequired,
   }
 
-  constructor(props) {
-    super(props);
-  }
-
   render() {
     const help = [
       {
@@ -45,6 +40,10 @@ class ShortcutsModal extends React.Component {
         key: "m",
         text: "Focus map"
       },
+      {
+        key: "!",
+        text: "Debug modal"
+      },
     ]
 
 

src/components/modals/SourcesModal.jsx

@@ -1,6 +1,6 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import Modal from './Modal'
 import Button from '../Button'
 import InputBlock from '../inputs/InputBlock'
@@ -12,8 +12,7 @@ import style from '../../libs/style'
 import { deleteSource, addSource, changeSource } from '../../libs/source'
 import publicSources from '../../config/tilesets.json'
 
-import AddIcon from 'react-icons/lib/md/add-circle-outline'
-import DeleteIcon from 'react-icons/lib/md/delete'
+import {MdAddCircleOutline, MdDelete} from 'react-icons/md'
 
 class PublicSource extends React.Component {
   static propTypes = {
@@ -34,7 +33,7 @@ class PublicSource extends React.Component {
 					<p className="maputnik-public-source-id">#{this.props.id}</p>
 				</div>
 				<span className="maputnik-space" />
-				<AddIcon />
+				<MdAddCircleOutline />
 			</Button>
     </div>
   }
@@ -76,7 +75,7 @@ class ActiveSourceTypeEditor extends React.Component {
           onClick={()=> this.props.onDelete(this.props.sourceId)}
           style={{backgroundColor: 'transparent'}}
         >
-          <DeleteIcon />
+          <MdDelete />
         </Button>
       </div>
       <div className="maputnik-active-source-type-editor-content">
@@ -153,7 +152,7 @@ class AddSource extends React.Component {
           onChange={v => this.setState({ sourceId: v})}
         />
       </InputBlock>
-      <InputBlock label={"Source Type"} doc={styleSpec.latest.source_vector.type.doc}>
+      <InputBlock label={"Source Type"} doc={latest.source_vector.type.doc}>
         <SelectInput
           options={[
             ['geojson', 'GeoJSON'],
@@ -236,9 +235,12 @@ class SourcesModal extends React.Component {
         <p>
           Add one of the publicly available sources to your style.
         </p>
-        <div style={{maxwidth: 500}}>
+        <div className="maputnik-public-sources" style={{maxwidth: 500}}>
         {tilesetOptions}
         </div>
+        <p>
+          <strong>Note:</strong> Some of the tilesets are not optimised for online use, and as a result the file sizes of the tiles can be quite large (heavy) for online vector rendering. Please review any tilesets before use.
+        </p>
       </div>
 
       <div className="maputnik-modal-section">

src/components/modals/SurveyModal.jsx

@@ -12,8 +12,6 @@ class SurveyModal extends React.Component {
     onOpenToggle: PropTypes.func.isRequired,
   }
 
-  constructor(props) { super(props); }
-
   onClick = () => {
     window.open('https://gregorywolanski.typeform.com/to/cPgaSY', '_blank');
 

src/components/sources/SourceTypeEditor.jsx

@@ -1,6 +1,6 @@
 import React from 'react'
 import PropTypes from 'prop-types'
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 import InputBlock from '../inputs/InputBlock'
 import StringInput from '../inputs/StringInput'
 import NumberInput from '../inputs/NumberInput'
@@ -16,7 +16,7 @@ class TileJSONSourceEditor extends React.Component {
 
   render() {
     return <div>
-      <InputBlock label={"TileJSON URL"} doc={styleSpec.latest.source_vector.url.doc}>
+      <InputBlock label={"TileJSON URL"} doc={latest.source_vector.url.doc}>
         <StringInput
           value={this.props.source.url}
           onChange={url => this.props.onChange({
@@ -50,7 +50,7 @@ class TileURLSourceEditor extends React.Component {
     const prefix = ['1st', '2nd', '3rd', '4th', '5th', '6th', '7th']
     const tiles = this.props.source.tiles || []
     return tiles.map((tileUrl, tileIndex) => {
-      return <InputBlock key={tileIndex} label={prefix[tileIndex] + " Tile URL"} doc={styleSpec.latest.source_vector.tiles.doc}>
+      return <InputBlock key={tileIndex} label={prefix[tileIndex] + " Tile URL"} doc={latest.source_vector.tiles.doc}>
         <StringInput
           value={tileUrl}
           onChange={this.changeTileUrl.bind(this, tileIndex)}
@@ -62,7 +62,7 @@ class TileURLSourceEditor extends React.Component {
   render() {
     return <div>
       {this.renderTileUrls()}
-      <InputBlock label={"Min Zoom"} doc={styleSpec.latest.source_vector.minzoom.doc}>
+      <InputBlock label={"Min Zoom"} doc={latest.source_vector.minzoom.doc}>
         <NumberInput
           value={this.props.source.minzoom || 0}
           onChange={minzoom => this.props.onChange({
@@ -71,7 +71,7 @@ class TileURLSourceEditor extends React.Component {
           })}
         />
       </InputBlock>
-      <InputBlock label={"Max Zoom"} doc={styleSpec.latest.source_vector.maxzoom.doc}>
+      <InputBlock label={"Max Zoom"} doc={latest.source_vector.maxzoom.doc}>
         <NumberInput
           value={this.props.source.maxzoom || 22}
           onChange={maxzoom => this.props.onChange({
@@ -93,7 +93,7 @@ class GeoJSONSourceEditor extends React.Component {
   }
 
   render() {
-    return <InputBlock label={"GeoJSON Data"} doc={styleSpec.latest.source_geojson.data.doc}>
+    return <InputBlock label={"GeoJSON Data"} doc={latest.source_geojson.data.doc}>
       <StringInput
         value={this.props.source.data}
         onChange={data => this.props.onChange({
@@ -125,14 +125,14 @@ class SourceTypeEditor extends React.Component {
       case 'tilexyz_raster': return <TileURLSourceEditor {...commonProps} />
       case 'tilejson_raster-dem': return <TileJSONSourceEditor {...commonProps} />
       case 'tilexyz_raster-dem': return <TileURLSourceEditor {...commonProps}>
-        <InputBlock label={"Encoding"} doc={styleSpec.latest.source_raster_dem.encoding.doc}>
+        <InputBlock label={"Encoding"} doc={latest.source_raster_dem.encoding.doc}>
           <SelectInput
-            options={Object.keys(styleSpec.latest.source_raster_dem.encoding.values)}
+            options={Object.keys(latest.source_raster_dem.encoding.values)}
             onChange={encoding => this.props.onChange({
               ...this.props.source,
               encoding: encoding
             })}
-            value={this.props.source.encoding || styleSpec.latest.source_raster_dem.encoding.default}
+            value={this.props.source.encoding || latest.source_raster_dem.encoding.default}
           />
         </InputBlock>
       </TileURLSourceEditor>

src/config/empty-style.json

@@ -1,14 +1,9 @@
 {
   "version": 8,
   "name": "Empty Style",
-  "metadata": {
-    "mapbox:autocomposite": false,
-    "mapbox:type": "template",
-    "maputnik:renderer": "mbgljs",
-    "openmaptiles:version": "3.x"
-  },
+  "metadata": {},
   "sources": {},
-  "glyphs": "https://demo.tileserver.org/fonts/{fontstack}/{range}.pbf",
-  "sprites": "https://demo.tileserver.org/fonts/{fontstack}/{range}.pbf",
+  "sprite": "",
+  "glyphs": "https://orangemug.github.io/font-glyphs/glyphs/{fontstack}/{range}.pbf",
   "layers": []
 }

src/config/layout.json

@@ -71,7 +71,8 @@
             "fill-extrusion-translate-anchor",
             "fill-extrusion-pattern",
             "fill-extrusion-height",
-            "fill-extrusion-base"
+            "fill-extrusion-base",
+            "fill-extrusion-vertical-gradient"
           ]
         }
       ]
@@ -105,7 +106,8 @@
           "fields": [
             "symbol-placement",
             "symbol-spacing",
-            "symbol-avoid-edges"
+            "symbol-avoid-edges",
+            "symbol-z-order"
           ]
         },
         {
@@ -137,6 +139,7 @@
           "title": "Icon layout properties",
           "type": "properties",
           "fields": [
+            "icon-image",
             "icon-allow-overlap",
             "icon-ignore-placement",
             "icon-optional",
@@ -144,7 +147,6 @@
             "icon-size",
             "icon-text-fit",
             "icon-text-fit-padding",
-            "icon-image",
             "icon-rotate",
             "icon-padding",
             "icon-keep-upright",
@@ -193,7 +195,8 @@
             "raster-brightness-max",
             "raster-saturation",
             "raster-contrast",
-            "raster-fade-duration"
+            "raster-fade-duration",
+            "raster-resampling"
           ]
         }
       ]

src/config/styles.json

@@ -2,55 +2,67 @@
   {
     "id": "klokantech-basic",
     "title": "Klokantech Basic",
-    "url": "https://rawgit.com/openmaptiles/klokantech-basic-gl-style/master/style.json",
+    "url": "https://cdn.jsdelivr.net/gh/openmaptiles/klokantech-basic-gl-style@v1.8/style.json",
     "thumbnail": "https://maputnik.github.io/thumbnails/klokantech-basic.png"
   },
   {
     "id": "dark-matter",
     "title": "Dark Matter",
-    "url": "https://rawgit.com/openmaptiles/dark-matter-gl-style/master/style.json",
+    "url": "https://cdn.jsdelivr.net/gh/openmaptiles/dark-matter-gl-style@v1.7/style.json",
     "thumbnail": "https://maputnik.github.io/thumbnails/dark-matter.png"
   },
   {
     "id": "positron",
     "title": "Positron",
-    "url": "https://rawgit.com/openmaptiles/positron-gl-style/master/style.json",
+    "url": "https://cdn.jsdelivr.net/gh/openmaptiles/positron-gl-style@v1.7/style.json",
     "thumbnail": "https://maputnik.github.io/thumbnails/positron.png"
   },
   {
     "id": "osm-bright",
     "title": "OSM Bright",
-    "url": "https://rawgit.com/openmaptiles/osm-bright-gl-style/master/style.json",
+    "url": "https://cdn.jsdelivr.net/gh/openmaptiles/osm-bright-gl-style@v1.8/style.json",
     "thumbnail": "https://maputnik.github.io/thumbnails/osm-bright.png"
   },
+  {
+    "id": "toner-gl-style",
+    "title": "Toner",
+    "url": "https://cdn.jsdelivr.net/gh/openmaptiles/toner-gl-style@c289223/style.json",
+    "thumbnail": "https://maputnik.github.io/thumbnails/toner.png"
+  },
   {
     "id": "osm-liberty",
     "title": "OSM Liberty",
-    "url": "https://rawgit.com/maputnik/osm-liberty/gh-pages/style.json",
-    "thumbnail": "https://cdn.rawgit.com/maputnik/osm-liberty/gh-pages/thumbnail.png"
+    "url": "https://maputnik.github.io/osm-liberty/style.json",
+    "thumbnail": "https://maputnik.github.io/osm-liberty/thumbnail.png"
+  },
+  {
+    "id": "os-zoomstack-outdoor",
+    "title": "Zoomstack Outdoor",
+    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/styles/open-zoomstack-outdoor/style.json",
+    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-outdoor.png"
+  },
+  {
+    "id": "os-zoomstack-road",
+    "title": "Zoomstack Road",
+    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/styles/open-zoomstack-road/style.json",
+    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-road.png"
+  },
+  {
+    "id": "os-zoomstack-light",
+    "title": "Zoomstack Light",
+    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/styles/open-zoomstack-light/style.json",
+    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-light.png"
+  },
+  {
+    "id": "os-zoomstack-night",
+    "title": "Zoomstack Night",
+    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/styles/open-zoomstack-night/style.json",
+    "thumbnail": "https://maputnik.github.io/thumbnails/os-zoomstack-night.png"
   },
   {
     "id": "empty-style",
     "title": "Empty Style",
-    "url": "https://rawgit.com/maputnik/editor/master/src/config/empty-style.json",
+    "url": "https://cdn.jsdelivr.net/gh/maputnik/editor@9cf74ca405d2be0608b57db8109cf3a6af5b9f49/src/config/empty-style.json",
     "thumbnail": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAYAAAAECAQAAAAHDYbIAAAAEUlEQVR42mP8/58BDhiJ4wAA974H/U5Xe1oAAAAASUVORK5CYII="
-  },
-  {
-    "id": "mapbox-satellite",
-    "title": "Mapbox Satellite",
-    "url": "https://rawgit.com/mapbox/mapbox-gl-styles/master/styles/satellite-v9.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/mapbox-satellite.png"
-  },
-  {
-    "id": "mapbox-bright",
-    "title": "Mapbox Bright",
-    "url": "https://rawgit.com/mapbox/mapbox-gl-styles/master/styles/bright-v9.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/mapbox-bright.png"
-  },
-  {
-    "id": "mapbox-basic",
-    "title": "Mapbox Basic",
-    "url": "https://rawgit.com/mapbox/mapbox-gl-styles/master/styles/basic-v9.json",
-    "thumbnail": "https://maputnik.github.io/thumbnails/mapbox-basic.png"
   }
 ]

src/config/tilesets.json

@@ -1,12 +1,22 @@
 {
-  "mapbox-streets": {
-    "type": "vector",
-    "url": "mapbox://mapbox.mapbox-streets-v7",
-    "title": "Mapbox Streets"
-  },
   "openmaptiles": {
     "type": "vector",
-    "url": "https://free.tilehosting.com/data/v3.json?key={key}",
+    "url": "https://api.maptiler.com/tiles/v3/tiles.json?key={key}",
     "title": "OpenMapTiles"
+  },
+  "thunderforest_transport": {
+    "type": "vector",
+    "url": "https://tile.thunderforest.com/thunderforest.transport-v1.json?apikey={key}",
+    "title": "Thunderforest Transport (heavy)"
+  },
+  "thunderforest_outdoors": {
+    "type": "vector",
+    "url": "https://tile.thunderforest.com/thunderforest.outdoors-v1.json?apikey={key}",
+    "title": "Thunderforest Outdoors (heavy)"
+  },
+  "open_zoomstack": {
+    "type": "vector",
+    "url": "https://s3-eu-west-1.amazonaws.com/tiles.os.uk/data/vector/open-zoomstack/config.json",
+    "title": "OS Open Zoomstack"
   }
 }

src/config/tokens.json

@@ -1,4 +1,5 @@
 {
   "mapbox": "pk.eyJ1IjoibW9yZ2Vua2FmZmVlIiwiYSI6ImNpeHJmNXNmZTAwNHIycXBid2NqdTJibjMifQ.Dv1-GDpTWi0NP6xW9Fct1w",
-  "openmaptiles": "Og58UhhtiiTaLVlPtPgs"
+  "openmaptiles": "KDhMfHvorAFkFe64wlZb",
+  "thunderforest": "b71f7f0ba4064f5eb9e903859a9cf5c6"
 }

src/index.jsx

@@ -1,3 +1,4 @@
+import { IconContext } from "react-icons";
 import React from 'react';
 import ReactDOM from 'react-dom';
 
@@ -5,4 +6,9 @@ import './favicon.ico'
 import './styles/index.scss'
 import App from './components/App';
 
-ReactDOM.render(<App/>, document.querySelector("#app"));
+ReactDOM.render(
+  <IconContext.Provider value={{className: 'react-icons'}}>
+    <App/>
+  </IconContext.Provider>,
+  document.querySelector("#app")
+);

src/libs/accessibility.js

@@ -1,8 +1,8 @@
-import lodash from 'lodash'
+import throttle from 'lodash.throttle'
 
 
 // Throttle for 3 seconds so when a user enables it they don't have to refresh the page.
-const reducedMotionEnabled = lodash.throttle(() => {
+const reducedMotionEnabled = throttle(() => {
   return window.matchMedia("(prefers-reduced-motion: reduce)").matches
 }, 3000);
 

src/libs/apistore.js

@@ -1,33 +1,37 @@
-import request from 'request'
 import style from './style.js'
 import ReconnectingWebSocket from 'reconnecting-websocket'
 
-const host = 'localhost'
-const port = '8000'
-const localUrl = `http://${host}:${port}`
-const websocketUrl = `ws://${host}:${port}/ws`
-
-
 export class ApiStyleStore {
+
   constructor(opts) {
     this.onLocalStyleChange = opts.onLocalStyleChange || (() => {})
+    const port = opts.port || '8000'
+    const host = opts.host || 'localhost'
+    this.localUrl = `http://${host}:${port}`
+    this.websocketUrl = `ws://${host}:${port}/ws`
+    this.init = this.init.bind(this)
   }
 
   init(cb) {
-    request(localUrl + '/styles', (error, response, body) => {
-      if (!error && body && response.statusCode == 200) {
-        const styleIds = JSON.parse(body)
+    fetch(this.localUrl + '/styles', {
+      mode: 'cors',
+    })
+    .then((response) =>  {
+      return response.json();
+    })
+    .then((body) => {
+      const styleIds = body;
       this.latestStyleId = styleIds[0]
       this.notifyLocalChanges()
       cb(null)
-      } else {
+    })
+    .catch(function(e) {
       cb(new Error('Can not connect to style API'))
-      }
     })
   }
 
   notifyLocalChanges() {
-    const connection = new ReconnectingWebSocket(websocketUrl)
+    const connection = new ReconnectingWebSocket(this.websocketUrl)
     connection.onmessage = e => {
       if(!e.data) return
       console.log('Received style update from API')
@@ -44,8 +48,14 @@ export class ApiStyleStore {
 
   latestStyle(cb) {
     if(this.latestStyleId) {
-      request(localUrl + '/styles/' + this.latestStyleId, (error, response, body) => {
-        cb(style.ensureStyleValidity(JSON.parse(body)))
+      fetch(this.localUrl + '/styles/' + this.latestStyleId, {
+        mode: 'cors',
+      })
+      .then(function(response) {
+        return response.json();
+      })
+      .then(function(body) {
+        cb(style.ensureStyleValidity(body))
       })
     } else {
       throw new Error('No latest style available. You need to init the api backend first.')
@@ -55,11 +65,15 @@ export class ApiStyleStore {
   // Save current style replacing previous version
   save(mapStyle) {
     const id = mapStyle.id
-    request.put({
-      url: localUrl + '/styles/' + id,
-      json: true,
-      body: mapStyle
-    }, (error, response, body) => {
+    fetch(this.localUrl + '/styles/' + id, {
+      method: "PUT",
+      mode: 'cors',
+      headers: {
+        "Content-Type": "application/json; charset=utf-8",
+      },
+      body: JSON.stringify(mapStyle)
+    })
+    .catch(function(error) {
       if(error) console.error(error)
     })
     return mapStyle

src/libs/diffmessage.js

@@ -1,7 +1,7 @@
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {diff} from '@mapbox/mapbox-gl-style-spec'
 
 export function diffMessages(beforeStyle, afterStyle) {
-  const changes = styleSpec.diff(beforeStyle, afterStyle)
+  const changes = diff(beforeStyle, afterStyle)
   return changes.map(cmd => cmd.command + ' ' + cmd.args.join(' '))
 }
 

src/libs/filterops.js

@@ -1,6 +1,6 @@
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 export const combiningFilterOps = ['all', 'any', 'none']
 export const setFilterOps = ['in', '!in']
 export const otherFilterOps = Object
-  .keys(styleSpec.latest.filter_operator.values)
+  .keys(latest.filter_operator.values)
   .filter(op => combiningFilterOps.indexOf(op) < 0)

src/libs/layer.js

@@ -1,16 +1,16 @@
-import * as styleSpec from '@mapbox/mapbox-gl-style-spec/style-spec'
+import {latest} from '@mapbox/mapbox-gl-style-spec'
 
 export function changeType(layer, newType) {
   const changedPaintProps = { ...layer.paint }
   Object.keys(changedPaintProps).forEach(propertyName => {
-    if(!(propertyName in styleSpec.latest['paint_' + newType])) {
+    if(!(propertyName in latest['paint_' + newType])) {
       delete changedPaintProps[propertyName]
     }
   })
 
   const changedLayoutProps = { ...layer.layout }
   Object.keys(changedLayoutProps).forEach(propertyName => {
-    if(!(propertyName in styleSpec.latest['layout_' + newType])) {
+    if(!(propertyName in latest['layout_' + newType])) {
       delete changedLayoutProps[propertyName]
     }
   })
@@ -31,7 +31,11 @@ export function changeProperty(layer, group, property, newValue) {
   if(newValue === undefined) {
     if(group) {
       const newLayer = {
-        ...layer
+        ...layer,
+        // Change object so the diff works in ./src/components/map/MapboxGlMap.jsx
+        [group]: {
+          ...layer[group]
+        }
       };
       delete newLayer[group][property];
 

src/libs/mapbox-rtl.js

@@ -1,11 +1,11 @@
-import MapboxGl from 'mapbox-gl/dist/mapbox-gl.js'
+import MapboxGl from 'mapbox-gl'
 
 // Load mapbox-gl-rtl-text using object urls without needing http://localhost for AJAX.
-const data = require("base64-loader?mimetype=text/javascript!@mapbox/mapbox-gl-rtl-text/mapbox-gl-rtl-text.js");
+const data = require("raw-loader?mimetype=text/javascript!@mapbox/mapbox-gl-rtl-text/mapbox-gl-rtl-text.js");
 
-const blob = new window.Blob([window.atob(data)]);
-const objectUrl = window.URL.createObjectURL(blob, {
+const blob = new window.Blob([data], {
   type: "text/javascript"
 });
+const objectUrl = window.URL.createObjectURL(blob);
 
 MapboxGl.setRTLTextPlugin(objectUrl);

src/libs/metadata.js

@@ -1,22 +1,19 @@
-import request from 'request'
 import npmurl from 'url'
 
 function loadJSON(url, defaultValue, cb) {
-  request({
-    url: url,
-    withCredentials: false,
-  }, (error, response, body) => {
-    if (!error && body && response.statusCode == 200) {
-      try {
-        cb(JSON.parse(body))
-      } catch(err) {
-        console.error(err)
-        cb(defaultValue)
-      }
-    } else {
+  fetch(url, {
+    mode: 'cors',
+    credentials: "same-origin"
+  })
+  .then(function(response) {
+    return response.json();
+  })
+  .then(function(body) {
+    cb(body)
+  })
+  .catch(function() {
     console.warn('Can not metadata for ' + url)
     cb(defaultValue)
-    }
   })
 }
 

src/libs/style.js

@@ -1,4 +1,3 @@
-import React from 'react';
 import deref from '@mapbox/mapbox-gl-style-spec/deref'
 import tokens from '../config/tokens.json'
 
@@ -54,18 +53,28 @@ function indexOfLayer(layers, layerId) {
   return null
 }
 
-function replaceAccessToken(mapStyle, opts={}) {
-  const omtSource = mapStyle.sources.openmaptiles
-  if(!omtSource) return mapStyle
-  if(!omtSource.hasOwnProperty("url")) return mapStyle
+function getAccessToken(sourceName, mapStyle, opts) {
+  if(sourceName === "thunderforest_transport" || sourceName === "thunderforest_outdoors") {
+    sourceName = "thunderforest"
+  }
 
   const metadata = mapStyle.metadata || {}
-  let accessToken = metadata['maputnik:openmaptiles_access_token'];
+  let accessToken = metadata[`maputnik:${sourceName}_access_token`]
 
   if(opts.allowFallback && !accessToken) {
-    accessToken = tokens.openmaptiles;
+    accessToken = tokens[sourceName]
   }
 
+  return accessToken;
+}
+
+function replaceSourceAccessToken(mapStyle, sourceName, opts={}) {
+  const source = mapStyle.sources[sourceName]
+  if(!source) return mapStyle
+  if(!source.hasOwnProperty("url")) return mapStyle
+
+  const accessToken = getAccessToken(sourceName, mapStyle, opts)
+
   if(!accessToken) {
     // Early exit.
     return mapStyle;
@@ -73,16 +82,34 @@ function replaceAccessToken(mapStyle, opts={}) {
 
   const changedSources = {
     ...mapStyle.sources,
-    openmaptiles: {
-      ...omtSource,
-      url: omtSource.url.replace('{key}', accessToken)
+    [sourceName]: {
+      ...source,
+      url: source.url.replace('{key}', accessToken)
     }
   }
   const changedStyle = {
     ...mapStyle,
-    glyphs: mapStyle.glyphs ? mapStyle.glyphs.replace('{key}', accessToken) : mapStyle.glyphs,
     sources: changedSources
   }
+  return changedStyle
+}
+
+function replaceAccessTokens(mapStyle, opts={}) {
+  let changedStyle = mapStyle
+
+  Object.keys(mapStyle.sources).forEach((sourceName) => {
+    changedStyle = replaceSourceAccessToken(changedStyle, sourceName, opts);
+  })
+
+  if (mapStyle.glyphs && (mapStyle.glyphs.match(/\.tilehosting\.com/) || mapStyle.glyphs.match(/\.maptiler\.com/))) {
+    const newAccessToken = getAccessToken("openmaptiles", mapStyle, opts);
+    if (newAccessToken) {
+      changedStyle = {
+        ...changedStyle,
+        glyphs: mapStyle.glyphs.replace('{key}', newAccessToken)
+      }
+    }
+  }
 
   return changedStyle
 }
@@ -92,5 +119,6 @@ export default {
   emptyStyle,
   indexOfLayer,
   generateId,
-  replaceAccessToken,
+  getAccessToken,
+  replaceAccessTokens,
 }

src/libs/stylestore.js

@@ -1,8 +1,6 @@
-import { colorizeLayers } from './style.js'
 import style from './style.js'
 import { loadStyleUrl } from './urlopen'
 import publicSources from '../config/styles.json'
-import request from 'request'
 
 const storagePrefix = "maputnik"
 const stylePrefix = 'style'

src/libs/urlopen.js

@@ -1,5 +1,5 @@
-import request from 'request'
 import url from 'url'
+import querystring from 'querystring'
 import style from './style.js'
 
 export function initialStyleUrl() {
@@ -9,34 +9,57 @@ export function initialStyleUrl() {
 
 export function loadStyleUrl(styleUrl, cb) {
   console.log('Loading style', styleUrl)
-  request({
-    url: styleUrl,
-    withCredentials: false,
-  }, (error, response, body) => {
-      if (!error && response.statusCode == 200) {
-        cb(style.ensureStyleValidity(JSON.parse(body)))
-      } else {
+  fetch(styleUrl, {
+    mode: 'cors',
+    credentials: "same-origin"
+  })
+  .then(function(response) {
+    return response.json();
+  })
+  .then(function(body) {
+    cb(style.ensureStyleValidity(body))
+  })
+  .catch(function() {
     console.warn('Could not fetch default style', styleUrl)
     cb(style.emptyStyle)
-      }
   })
 }
 
+export function removeStyleQuerystring() {
+  const initialUrl = url.parse(window.location.href, true)
+  let qs = querystring.parse(window.location.search.slice(1))
+  delete qs["style"]
+  if(Object.getOwnPropertyNames(qs).length === 0) {
+    qs = ""
+  } else {
+    qs = "?" + querystring.stringify(qs)
+  }
+  let newUrlHash = initialUrl.hash
+  if(newUrlHash === null) {
+    newUrlHash = ""
+  } 
+  const newUrl = initialUrl.protocol + "//" + initialUrl.host + initialUrl.pathname + qs + newUrlHash
+  window.history.replaceState({}, document.title, newUrl)
+}
+
 export function loadJSON(url, defaultValue, cb) {
-  request({
-    url: url,
-    withCredentials: false,
-  }, (error, response, body) => {
-    if (!error && body && response.statusCode == 200) {
+  fetch(url, {
+    mode: 'cors',
+    credentials: "same-origin"
+  })
+  .then(function(response) {
+    return response.json();
+  })
+  .then(function(body) {
     try {
-        cb(JSON.parse(body))
+      cb(body)
     } catch(err) {
       console.error(err)
       cb(defaultValue)
     }
-    } else {
+  })
+  .catch(function() {
     console.error('Can not load JSON from ' + url)
     cb(defaultValue)
-    }
   })
 }

src/mapboxgl.css

@@ -14,6 +14,22 @@
   border-top-color: rgb(28, 31, 36);
 }
 
+.mapboxgl-popup-anchor-top-left .mapboxgl-popup-tip {
+ border-bottom-color: rgb(28, 31, 36);
+}
+
+.mapboxgl-popup-anchor-top-right .mapboxgl-popup-tip {
+  border-bottom-color: rgb(28, 31, 36);
+}
+
+.mapboxgl-popup-anchor-bottom-left .mapboxgl-popup-tip {
+  border-top-color: rgb(28, 31, 36);
+}
+
+.mapboxgl-popup-anchor-bottom-right .mapboxgl-popup-tip {
+  border-top-color: rgb(28, 31, 36);
+}
+
 .mapboxgl-popup-content {
   background-color: rgb(28, 31, 36);
   border-radius: 0px;
@@ -26,7 +42,7 @@
 }
 
 .mapboxgl-ctrl-zoom {
-  color: rgb(138, 138, 138);
+  color: #a4a4a4;
   font-weight: bold;
   padding: 4px 8px;
   user-select: none;
@@ -46,15 +62,15 @@
 }
 
 .mapboxgl-ctrl-icon.mapboxgl-ctrl-zoom-in {
-    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20viewBox%3D%270%200%2020%2020%27%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%3E%0A%20%20%3Cpath%20style%3D%27fill%3A%238e8e8e%3B%27%20d%3D%27M%2010%206%20C%209.446%206%209%206.4459904%209%207%20L%209%209%20L%207%209%20C%206.446%209%206%209.446%206%2010%20C%206%2010.554%206.446%2011%207%2011%20L%209%2011%20L%209%2013%20C%209%2013.55401%209.446%2014%2010%2014%20C%2010.554%2014%2011%2013.55401%2011%2013%20L%2011%2011%20L%2013%2011%20C%2013.554%2011%2014%2010.554%2014%2010%20C%2014%209.446%2013.554%209%2013%209%20L%2011%209%20L%2011%207%20C%2011%206.4459904%2010.554%206%2010%206%20z%27%20%2F%3E%0A%3C%2Fsvg%3E%0A")
+    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20viewBox%3D%270%200%2020%2020%27%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%3E%0A%20%20%3Cpath%20style%3D%27fill%3A%23a4a4a4%3B%27%20d%3D%27M%2010%206%20C%209.446%206%209%206.4459904%209%207%20L%209%209%20L%207%209%20C%206.446%209%206%209.446%206%2010%20C%206%2010.554%206.446%2011%207%2011%20L%209%2011%20L%209%2013%20C%209%2013.55401%209.446%2014%2010%2014%20C%2010.554%2014%2011%2013.55401%2011%2013%20L%2011%2011%20L%2013%2011%20C%2013.554%2011%2014%2010.554%2014%2010%20C%2014%209.446%2013.554%209%2013%209%20L%2011%209%20L%2011%207%20C%2011%206.4459904%2010.554%206%2010%206%20z%27%20%2F%3E%0A%3C%2Fsvg%3E%0A")
 }
 
 .mapboxgl-ctrl-icon.mapboxgl-ctrl-zoom-out {
-    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20viewBox%3D%270%200%2020%2020%27%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%3E%0A%20%20%3Cpath%20style%3D%27fill%3A%238e8e8e%3B%27%20d%3D%27m%207%2C9%20c%20-0.554%2C0%20-1%2C0.446%20-1%2C1%200%2C0.554%200.446%2C1%201%2C1%20l%206%2C0%20c%200.554%2C0%201%2C-0.446%201%2C-1%200%2C-0.554%20-0.446%2C-1%20-1%2C-1%20z%27%20%2F%3E%0A%3C%2Fsvg%3E%0A")
+    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20viewBox%3D%270%200%2020%2020%27%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%3E%0A%20%20%3Cpath%20style%3D%27fill%3A%23a4a4a4%3B%27%20d%3D%27m%207%2C9%20c%20-0.554%2C0%20-1%2C0.446%20-1%2C1%200%2C0.554%200.446%2C1%201%2C1%20l%206%2C0%20c%200.554%2C0%201%2C-0.446%201%2C-1%200%2C-0.554%20-0.446%2C-1%20-1%2C-1%20z%27%20%2F%3E%0A%3C%2Fsvg%3E%0A")
 }
 
-.mapboxgl-ctrl-icon.mapboxgl-ctrl-compass > span.arrow {
-    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%0A%09%3Cpolygon%20fill%3D%27%238e8e8e%27%20points%3D%276%2C9%2010%2C1%2014%2C9%27%2F%3E%0A%09%3Cpolygon%20fill%3D%27%23CCCCCC%27%20points%3D%276%2C11%2010%2C19%2014%2C11%20%27%2F%3E%0A%3C%2Fsvg%3E")
+.mapboxgl-ctrl-icon.mapboxgl-ctrl-compass > .mapboxgl-ctrl-compass-arrow {
+    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%2020%2020%27%3E%0A%09%3Cpolygon%20fill%3D%27%23a4a4a4%27%20points%3D%276%2C9%2010%2C1%2014%2C9%27%2F%3E%0A%09%3Cpolygon%20fill%3D%27%23f0f0f0%27%20points%3D%276%2C11%2010%2C19%2014%2C11%20%27%2F%3E%0A%3C%2Fsvg%3E")
 }
 
 .mapboxgl-ctrl-inspect {

src/styles/_base.scss

@@ -3,6 +3,7 @@
   src: url('../fonts/Roboto-Regular.ttf') format('truetype');
   font-weight: normal;
   font-style: normal;
+  font-display: swap;
 }
 
 @font-face {
@@ -10,6 +11,7 @@
   src: url('../fonts/Roboto-Medium.ttf') format('truetype');
   font-weight: bold;
   font-style: normal;
+  font-display: swap;
 }
 
 html {
@@ -18,6 +20,11 @@ html {
   box-sizing: border-box;
 }
 
+body {
+  // The UI is 100% height so prevent bounce scroll on OSX
+  overflow: hidden;
+}
+
 *,
 *::before,
 *::after {

src/styles/_components.scss

@@ -1,11 +1,31 @@
 // MAP
-.maputnik-map {
+.maputnik-map__container {
+  display: flex;
   position: fixed !important;
   top: $toolbar-height + $toolbar-offset;
   right: 0;
   bottom: 0;
   height: calc(100% - #{$toolbar-height + $toolbar-offset});
-  width: 75%;
+  width: calc(
+    100%
+    - 200px /* layer list */
+    - 350px /* layer editor */
+  );
+
+  &--error {
+    align-items: center;
+    justify-content: center;
+  }
+
+  &__error-message {
+    margin: 16px;
+    text-align: center;
+  }
+}
+
+.maputnik-map__map {
+  width: 100%;
+  height: 100%;
 }
 
 // DOC LABEL
@@ -62,6 +82,12 @@
     background-color: lighten($color-midgray, 12);
     color: $color-white;
   }
+
+  &:disabled {
+    background-color: darken($color-midgray, 5);
+    color: $color-midgray;
+    cursor: not-allowed;
+  }
 }
 
 .maputnik-big-button {
@@ -150,3 +176,32 @@
     color: $color-red;
   }
 }
+
+.maputnik-dialog {
+  &__buttons {
+    text-align: right;
+  }
+}
+
+.map-state-menu {
+  display: inline-block;
+
+  &__menu {
+    position: absolute;
+    z-index: 999999;
+    background: $color-black;
+    display: flex;
+    flex-direction: column;
+    align-content: stretch;
+
+    li {
+      display: flex;
+      flex-direction: column;
+
+      button {
+        width: 100%;
+        text-align: left;
+      }
+    }
+  }
+}

src/styles/_layer.scss

@@ -24,6 +24,15 @@
     padding-bottom: $margin-5;
   }
 
+  &-item-handle {
+    flex: 1;
+    display: flex;
+
+    svg {
+      margin-right: 4px;
+    }
+  }
+
   &-item {
     font-weight: 400;
     color: $color-lowgray;
@@ -36,7 +45,7 @@
     z-index: 2000;
     cursor: pointer;
     position: relative;
-    padding: 5px 10px;
+    padding: 5px;
     line-height: 1.3;
     max-height: 50px;
     opacity: 1;
@@ -58,22 +67,34 @@
     }
   }
 
+  .maputnik-layer-list-icon-action {
+    background: initial;
+    border: none;
+    padding: 0 2px;
+    height: 15px;
+
+    svg {
+      fill: darken($color-lowgray, 20);
+
+      &:hover {
+        fill: $color-white;
+      }
+    }
+  }
+
+  .maputnik-layer-list-icon-action__visibility--hide {
+    display: block;
+  }
+
   .maputnik-layer-list-item:hover,
   .maputnik-layer-list-item-selected {
     background-color: lighten($color-black, 2);
 
     .maputnik-layer-list-icon-action {
       display: block;
-      background: initial;
-      border: none;
-      padding: 0 2px;
-    }
 
-    .maputnik-layer-list-icon-action svg {
+      svg {
         fill: darken($color-lowgray, 0.5);
-
-      &:hover {
-        fill: $color-white;
       }
     }
   }
@@ -100,6 +121,8 @@
     white-space: nowrap;
     overflow: hidden;
     text-overflow: ellipsis;
+    color: inherit;
+    text-decoration: none;
   }
 
   &-group-header {
@@ -149,7 +172,7 @@
 // PROPERTY
 .maputnik-default-property {
   .maputnik-input-block-label {
-    color: darken($color-lowgray, 25%);
+    color: darken($color-lowgray, 20%);
   }
 
   .maputnik-string,
@@ -158,7 +181,7 @@
   .maputnik-select,
   .maputnik-checkbox-wrapper {
     background-color: darken($color-gray, 2%);
-    color: darken($color-lowgray, 25%);
+    color: darken($color-lowgray, 20%);
   }
 
   .maputnik-make-zoom-function svg {
@@ -167,7 +190,7 @@
 
   .maputnik-multibutton .maputnik-button {
     background-color: darken($color-midgray, 10%);
-    color: darken($color-lowgray, 25%);
+    color: darken($color-lowgray, 20%);
 
     &:hover {
       background-color: lighten($color-midgray, 12);
@@ -184,6 +207,11 @@
 .more-menu {
   position: relative;
 
+  svg {
+    width: 22px;
+    height: 22px;
+  }
+
   &__menu {
     position: absolute;
     z-index: 9999;
@@ -218,3 +246,10 @@
     min-width: 28px;
   }
 }
+
+// Clone of the element which is sorted
+.sortableHelper {
+  font-family: $font-family;
+  z-index: 9999;
+  border: none;
+}

src/styles/_layout.scss

@@ -1,6 +1,6 @@
 //SCROLLING
 .maputnik-scroll-container {
-  overflow-x: visible;
+  overflow-x: hidden;
   overflow-y: scroll;
   bottom: 0;
   left: 0;

src/styles/_map.scss

@@ -1,7 +1,13 @@
 //OPENLAYERS
 .maputnik-layout {
   .ol-zoom {
-    top: 10px;
+    top: 40px;
+    right: 10px;
+    left: auto;
+  }
+
+  .ol-rotate {
+    top: 94px;
     right: 10px;
     left: auto;
   }
@@ -20,3 +26,57 @@
     }
   }
 }
+
+
+.maputnik-ol {
+  width: 100%;
+  height: 100%;
+}
+
+.maputnik-ol-popup {
+  background: $color-black;
+
+}
+
+.maputnik-coords {
+  font-family: monospace;
+  &:before {
+    content: '[';
+    color: #888;
+  }
+  &:after {
+    content: ']';
+    color: #888;
+  }
+}
+
+.maputnik-ol-debug {
+  font-family: monospace;
+  font-size: smaller;
+  position: absolute;
+  bottom: 10px;
+  left: 10px;
+  background: rgb(28, 31, 36);
+  padding: 6px 8px;
+  border-radius: 2px;
+  z-index: 9999;
+}
+
+.maputnik-ol-zoom {
+  position: absolute;
+  right: 10px;
+  top: 10px;
+  background: #1c1f24;
+  border-radius: 2px;
+  padding: 6px 8px;
+  color: $color-lowgray;
+  z-index: 9999;
+  font-size: 12px;
+  font-weight: bold;
+}
+
+.maputnik-ol-container {
+  display: flex;
+  flex: 1;
+  position: relative;
+}

src/styles/_modal.scss

@@ -125,6 +125,10 @@
 }
 
 //SOURCE MODAL
+.maputnik-public-sources {
+  margin-bottom: 1.5%;
+}
+
 .maputnik-public-source {
   vertical-align: top;
   margin-top: 1.5%;
@@ -150,6 +154,7 @@
 
 .maputnik-public-source-id {
   font-weight: 400;
+  text-align: left;
 }
 
 .maputnik-active-source-type-editor {
@@ -242,12 +247,13 @@
 }
 
 .maputnik-modal-survey {
-  width: 372px;
+  width: 400px;
 }
 
 .maputnik-modal-survey__logo {
   display: block;
   margin: 0 auto;
+  height: 128px;
 }
 
 .maputnik-modal-survey__description {

src/styles/_popup.scss

@@ -1,4 +1,15 @@
 .maputnik-popup-layer {
+  display: flex;
+  flex-direction: row;
+}
+
+.maputnik-popup-layer__swatch {
+  display: inline-block;
+  width: 5px;
+  align-content: stretch;
+}
+
+.maputnik-popup-layer__label {
   display: block;
   color: $color-lowgray;
   cursor: pointer;
@@ -11,12 +22,14 @@
 
 .maputnik-popup-layer-id {
   padding-left: $margin-2;
-  padding-right: $margin-2;
+  padding-right: 1.6em;
   background-color: $color-midgray;
   color: $color-white;
 }
 
 .maputnik-feature-property-popup {
+  max-height: calc(50vh - 40px); /* toolbar height: 40px */
+  overflow-y: auto;
   .maputnik-input-block {
     margin: 0;
     margin-left: $margin-2;

src/styles/_react-codemirror.scss

@@ -0,0 +1,3 @@
+.react-codemirror2 {
+  max-width: 100%;
+}

src/styles/_react-collapse.scss

@@ -1,6 +1,7 @@
 // See <https://github.com/nkbt/react-collapse/commit/4f4fbce7c6c07b082dc62062338c9294c656f9df>
 .react-collapse-container {
   display: flex;
+  max-width: 100%;
 
   > * {
     flex: 1;

src/styles/_scrollbar.scss

@@ -12,4 +12,8 @@ div:not(.maputnik-toolbar__actions) {
     padding-left: 2px;
     padding-right: 2px;
   }
+  
+  // Styling for Firefox
+  scrollbar-width: thin;
+  scrollbar-color: #666 #26282e;
 }

src/styles/_toolbar.scss

@@ -80,6 +80,10 @@
   }
 }
 
+.maputnik-toolbar-name {
+  text-transform: capitalize;
+}
+
 .maputnik-toolbar-version {
   font-size: 10px;
   margin-left: 4px;
@@ -92,6 +96,24 @@
   @extend .maputnik-toolbar-link;
 }
 
+.maputnik-toolbar-select {
+  background: inherit;
+  border-width: 0;
+  @extend .maputnik-toolbar-link;
+
+  select {
+    // HACK: <https://github.com/maputnik/editor/pull/392#issuecomment-427595172>
+    color: $color-black !important;
+    margin-left: 4px;
+    border-width: 0;
+
+    option {
+      // HACK: <https://github.com/maputnik/editor/pull/392#issuecomment-427595172>
+      color: $color-black !important;
+    }
+  }
+}
+
 .maputnik-icon-text {
   padding-left: $margin-1;
 }

src/styles/index.scss

@@ -1,7 +1,7 @@
-$color-black: #1c1f24;
-$color-gray: #26282e;
-$color-midgray: #36383e;
-$color-lowgray: #8e8e8e;
+$color-black: #191b20;
+$color-gray: #222429;
+$color-midgray: #303237;
+$color-lowgray: #a4a4a4;
 $color-white: #f0f0f0;
 $color-red: #cf4a4a;
 $color-green: #53b972;
@@ -38,6 +38,7 @@ $toolbar-offset: 0;
 @import 'popup';
 @import 'map';
 @import 'react-collapse';
+@import 'react-codemirror';
 
 /**
  * Hacks for webdriverio isVisibleWithinViewport
@@ -49,3 +50,9 @@ $toolbar-offset: 0;
 .maputnik-layout {
   height: 100vh;
 }
+
+.react-icons {
+  vertical-align: middle;
+  width: 14px;
+  height: 14px;
+}

test/functional/helper.js

@@ -18,7 +18,7 @@ module.exports = {
     var result = browser.executeAsync(function(done) {
       window.debug.get("maputnik", "styleStore").latestStyle(done);
     })
-    return result.value;
+    return result;
   },
   getRevisionStore: function(browser) {
     var result = browser.execute(function(done) {
@@ -34,15 +34,16 @@ module.exports = {
   modal: {
     addLayer: {
       open: function() {
-        var selector = wd.$('layer-list:add-layer');
-        browser.click(selector);
+        const selector = $(wd.$('layer-list:add-layer'));
+        selector.click();
 
         // Wait for events
         browser.flushReactUpdates();
 
-        browser.waitForExist(wd.$('modal:add-layer'));
-        browser.isVisible(wd.$('modal:add-layer'));
-        browser.isVisibleWithinViewport(wd.$('modal:add-layer'));
+        const elem = $(wd.$('modal:add-layer'));
+        elem.waitForExist();
+        elem.isDisplayed();
+        elem.isDisplayedInViewport();
 
         // Wait for events
         browser.flushReactUpdates();
@@ -58,7 +59,8 @@ module.exports = {
           id = type+":"+uuid();
         }
 
-        browser.selectByValue(wd.$("add-layer.layer-type", "select"), type);
+        const selectBox = $(wd.$("add-layer.layer-type", "select"));
+        selectBox.selectByAttribute('value', type);
         browser.flushReactUpdates();
 
         browser.setValueSafe(wd.$("add-layer.layer-id", "input"), id);
@@ -67,7 +69,8 @@ module.exports = {
         }
 
         browser.flushReactUpdates();
-        browser.click(wd.$("add-layer"));
+        const elem_addLayer = $(wd.$("add-layer"));
+        elem_addLayer.click();
 
         return id;
       }

test/functional/history/index.js

@@ -1,7 +1,6 @@
 var assert = require("assert");
 var config = require("../../config/specs");
 var helper = require("../helper");
-var wd     = require("../../wd-helper");
 
 
 describe.skip("history", function() {
@@ -14,6 +13,7 @@ describe.skip("history", function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
+    browser.alertAccept();
 
     helper.modal.addLayer.open();
 

test/functional/index.js

@@ -1,6 +1,4 @@
-var assert      = require('assert');
 var config      = require("../config/specs");
-var geoServer   = require("../geojson-server");
 var helper      = require("./helper");
 
 require("./util/webdriverio-ext");
@@ -13,7 +11,12 @@ describe('maputnik', function() {
       "geojson:example",
       "raster:raster"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    browser.execute(function() {
+      localStorage.setItem("survey", true);
+    });
+    const elem = $(".maputnik-toolbar-link");
+    elem.waitForExist();
     browser.flushReactUpdates();
   });
 

test/functional/layers/index.js

@@ -11,7 +11,9 @@ describe("layers", function() {
       "geojson:example",
       "raster:raster"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link");
+    elem.waitForExist();
     browser.flushReactUpdates();
 
     helper.modal.addLayer.open();
@@ -32,7 +34,8 @@ describe("layers", function() {
         },
       ]);
 
-      browser.click(wd.$("layer-list-item:"+id+":delete", ""));
+      const elem = $(wd.$("layer-list-item:"+id+":delete", ""));
+      elem.click();
 
       styleObj = helper.getStyleStore(browser);
       assert.deepEqual(styleObj.layers, [
@@ -53,7 +56,8 @@ describe("layers", function() {
         },
       ]);
 
-      browser.click(wd.$("layer-list-item:"+id+":copy", ""));
+      const elem = $(wd.$("layer-list-item:"+id+":copy", ""));
+      elem.click();
 
       styleObj = helper.getStyleStore(browser);
       assert.deepEqual(styleObj.layers, [
@@ -82,7 +86,8 @@ describe("layers", function() {
         },
       ]);
 
-      browser.click(wd.$("layer-list-item:"+id+":toggle-visibility", ""));
+      const elem = $(wd.$("layer-list-item:"+id+":toggle-visibility", ""));
+      elem.click();
 
       styleObj = helper.getStyleStore(browser);
       assert.deepEqual(styleObj.layers, [
@@ -95,7 +100,7 @@ describe("layers", function() {
         },
       ]);
 
-      browser.click(wd.$("layer-list-item:"+id+":toggle-visibility", ""));
+      elem.click();
 
       styleObj = helper.getStyleStore(browser);
       assert.deepEqual(styleObj.layers, [
@@ -146,11 +151,13 @@ describe("layers", function() {
         // Setup
         var id = uuid();
 
-        browser.selectByValue(wd.$("add-layer.layer-type", "select"), "background");
+        const selectBox = $(wd.$("add-layer.layer-type", "select"));
+        selectBox.selectByAttribute('value', "background");
         browser.flushReactUpdates();
         browser.setValueSafe(wd.$("add-layer.layer-id", "input"), "background:"+id);
 
-        browser.click(wd.$("add-layer"));
+        const elem = $(wd.$("add-layer"));
+        elem.click();
 
         var styleObj = helper.getStyleStore(browser);
         assert.deepEqual(styleObj.layers, [
@@ -168,11 +175,13 @@ describe("layers", function() {
         it("id", function() {
           var bgId = createBackground();
 
-          browser.click(wd.$("layer-list-item:background:"+bgId))
+          const elem = $(wd.$("layer-list-item:background:"+bgId));
+          elem.click();
 
           var id = uuid();
           browser.setValueSafe(wd.$("layer-editor.layer-id", "input"), "foobar:"+id)
-          browser.click(wd.$("min-zoom"))
+          const elem2 = $(wd.$("min-zoom"));
+          elem2.click();
 
           var styleObj = helper.getStyleStore(browser);
           assert.deepEqual(styleObj.layers, [
@@ -189,9 +198,11 @@ describe("layers", function() {
         it("min-zoom", function() {
           var bgId = createBackground();
 
-          browser.click(wd.$("layer-list-item:background:"+bgId))
+          const elem = $(wd.$("layer-list-item:background:"+bgId));
+          elem.click();
           browser.setValueSafe(wd.$("min-zoom", "input"), 1)
-          browser.click(wd.$("layer-editor.layer-id", "input"));
+          const elem2 = $(wd.$("layer-editor.layer-id", "input"));
+          elem2.click();
 
           var styleObj = helper.getStyleStore(browser);
           assert.deepEqual(styleObj.layers, [
@@ -219,9 +230,11 @@ describe("layers", function() {
         it("max-zoom", function() {
           var bgId = createBackground();
 
-          browser.click(wd.$("layer-list-item:background:"+bgId))
+          const elem = $(wd.$("layer-list-item:background:"+bgId));
+          elem.click();
           browser.setValueSafe(wd.$("max-zoom", "input"), 1)
-          browser.click(wd.$("layer-editor.layer-id", "input"));
+          const elem2 = $(wd.$("layer-editor.layer-id", "input"));
+          elem2.click();
 
           var styleObj = helper.getStyleStore(browser);
           assert.deepEqual(styleObj.layers, [
@@ -237,9 +250,11 @@ describe("layers", function() {
           var bgId = createBackground();
           var id = uuid();
 
-          browser.click(wd.$("layer-list-item:background:"+bgId));
+          const elem = $(wd.$("layer-list-item:background:"+bgId));
+          elem.click();
           browser.setValueSafe(wd.$("layer-comment", "textarea"), id);
-          browser.click(wd.$("layer-editor.layer-id", "input"));
+          const elem2 = $(wd.$("layer-editor.layer-id", "input"));
+          elem2.click();
 
           var styleObj = helper.getStyleStore(browser);
           assert.deepEqual(styleObj.layers, [
@@ -449,6 +464,7 @@ describe("layers", function() {
       browser.url(config.baseUrl+"?debug&style="+getStyleUrl([
         "geojson:example"
       ]));
+      browser.alertAccept();
 
       helper.modal.addLayer.open();
       var aId = helper.modal.addLayer.fill({
@@ -482,4 +498,3 @@ describe("layers", function() {
     })
   })
 });
-

test/functional/map/index.js

@@ -1,5 +1,3 @@
-var assert = require('assert');
-var wd     = require("../../wd-helper");
 var config = require("../../config/specs");
 var helper = require("../helper");
 
@@ -11,6 +9,7 @@ describe("map", function() {
       browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
         "geojson:example"
       ])+"#"+zoomLevel+"/41.3805/2.1635");
+      browser.alertAccept();
 
       browser.waitUntil(function () {
         return (
@@ -24,6 +23,7 @@ describe("map", function() {
       browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
         "geojson:example"
       ])+"#"+zoomLevel+"/41.3805/2.1635");
+      browser.alertAccept();
 
       browser.click(".mapboxgl-ctrl-zoom-in")
       browser.waitUntil(function () {

test/functional/modals/index.js

@@ -7,14 +7,16 @@ var helper = require("../helper");
 
 function closeModal(wdKey) {
   browser.waitUntil(function() {
-    return browser.isVisibleWithinViewport(wd.$(wdKey));
+    const elem = $(wdKey);
+    return elem.isDisplayedInViewport();
   });
 
-  var closeBtnSelector = wd.$(wdKey+".close-modal");
-  browser.click(closeBtnSelector);
+  const closeBtnSelector = $(wd.$(wdKey+".close-modal"));
+  closeBtnSelector.click();
 
   browser.waitUntil(function() {
-    return !browser.isVisibleWithinViewport(wd.$(wdKey));
+    const elem = $(wdKey);
+    return !elem.isDisplayed();
   });
 }
 
@@ -26,10 +28,12 @@ describe("modals", function() {
     beforeEach(function() {
       browser.url(config.baseUrl+"?debug");
 
-      browser.waitForExist(".maputnik-toolbar-link");
+      const elem = $(".maputnik-toolbar-link");
+      elem.waitForExist();
       browser.flushReactUpdates();
 
-      browser.click(wd.$("nav:open"))
+      const elem2 = $(wd.$("nav:open"));
+      elem2.click();
       browser.flushReactUpdates();
     });
 
@@ -37,8 +41,10 @@ describe("modals", function() {
       closeModal("open-modal");
     });
 
-    it("upload", function() {
-      browser.waitForExist("*[type='file']")
+    // "chooseFile" command currently not available for wdio v5 https://github.com/webdriverio/webdriverio/pull/3632
+    it.skip("upload", function() {
+      const elem = $("*[type='file']");
+      elem.waitForExist();
       browser.chooseFile("*[type='file']", styleFilePath);
 
       var styleObj = helper.getStyleStore(browser);
@@ -50,8 +56,8 @@ describe("modals", function() {
 
       browser.setValueSafe(wd.$("open-modal.url.input"), styleFileUrl);
 
-      var selector = wd.$("open-modal.url.button");
-      browser.click(selector);
+      const selector = $(wd.$("open-modal.url.button"));
+      selector.click();
 
       // Allow the network request to happen
       // NOTE: Its localhost so this should be fast.
@@ -70,10 +76,12 @@ describe("modals", function() {
     beforeEach(function() {
       browser.url(config.baseUrl+"?debug");
 
-      browser.waitForExist(".maputnik-toolbar-link");
+      const elem = $(".maputnik-toolbar-link");
+      elem.waitForExist();
       browser.flushReactUpdates();
 
-      browser.click(wd.$("nav:export"))
+      const elem2 = $(wd.$("nav:export"));
+      elem2.click();
       browser.flushReactUpdates();
     });
 
@@ -99,8 +107,10 @@ describe("modals", function() {
       browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
         "geojson:example"
       ]));
+      browser.acceptAlert();
 
-      browser.click(wd.$("nav:inspect"));
+      const selectBox = $(wd.$("nav:inspect", "select"));
+      selectBox.selectByAttribute('value', "inspect");
     })
   })
 
@@ -108,16 +118,19 @@ describe("modals", function() {
     beforeEach(function() {
       browser.url(config.baseUrl+"?debug");
 
-      browser.waitForExist(".maputnik-toolbar-link");
+      const elem = $(".maputnik-toolbar-link");
+      elem.waitForExist();
       browser.flushReactUpdates();
 
-      browser.click(wd.$("nav:settings"))
+      const elem2 = $(wd.$("nav:settings"));
+      elem2.click();
       browser.flushReactUpdates();
     });
 
     it("name", function() {
       browser.setValueSafe(wd.$("modal-settings.name"), "foobar")
-      browser.click(wd.$("modal-settings.owner"))
+      const elem = $(wd.$("modal-settings.owner"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
@@ -125,7 +138,8 @@ describe("modals", function() {
     })
     it("owner", function() {
       browser.setValueSafe(wd.$("modal-settings.owner"), "foobar")
-      browser.click(wd.$("modal-settings.name"))
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
@@ -133,7 +147,8 @@ describe("modals", function() {
     })
     it("sprite url", function() {
       browser.setValueSafe(wd.$("modal-settings.sprite"), "http://example.com")
-      browser.click(wd.$("modal-settings.name"))
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
@@ -142,7 +157,8 @@ describe("modals", function() {
     it("glyphs url", function() {
       var glyphsUrl = "http://example.com/{fontstack}/{range}.pbf"
       browser.setValueSafe(wd.$("modal-settings.glyphs"), glyphsUrl)
-      browser.click(wd.$("modal-settings.name"))
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
@@ -152,7 +168,8 @@ describe("modals", function() {
     it("mapbox access token", function() {
       var apiKey = "testing123";
       browser.setValueSafe(wd.$("modal-settings.maputnik:mapbox_access_token"), apiKey);
-      browser.click(wd.$("modal-settings.name"))
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
@@ -161,24 +178,37 @@ describe("modals", function() {
       })
     })
 
-    it("open map tiles access token", function() {
+    it("maptiler access token", function() {
       var apiKey = "testing123";
       browser.setValueSafe(wd.$("modal-settings.maputnik:openmaptiles_access_token"), apiKey);
-      browser.click(wd.$("modal-settings.name"))
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
       assert.equal(styleObj.metadata["maputnik:openmaptiles_access_token"], apiKey);
     })
 
-    it("style renderer", function() {
-      var selector = wd.$("modal-settings.maputnik:renderer");
-      browser.selectByValue(selector, "ol3");
-      browser.click(wd.$("modal-settings.name"))
+    it("thunderforest access token", function() {
+      var apiKey = "testing123";
+      browser.setValueSafe(wd.$("modal-settings.maputnik:thunderforest_access_token"), apiKey);
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
       browser.flushReactUpdates();
 
       var styleObj = helper.getStyleStore(browser);
-      assert.equal(styleObj.metadata["maputnik:renderer"], "ol3");
+      assert.equal(styleObj.metadata["maputnik:thunderforest_access_token"], apiKey);
+    })
+
+    it("style renderer", function() {
+      const selector = $(wd.$("modal-settings.maputnik:renderer"));
+      selector.selectByAttribute('value', "ol");
+      const elem = $(wd.$("modal-settings.name"));
+      elem.click();
+      browser.flushReactUpdates();
+
+      var styleObj = helper.getStyleStore(browser);
+      assert.equal(styleObj.metadata["maputnik:renderer"], "ol");
     })
   })
 

test/functional/screenshots/index.js

@@ -1,4 +1,3 @@
-var artifacts = require("../../artifacts");
 var config    = require("../../config/specs");
 var helper    = require("../helper");
 var wd        = require("../../wd-helper");
@@ -9,17 +8,16 @@ var wd        = require("../../wd-helper");
 describe('screenshots', function() {
 
   beforeEach(function() {
-    browser.windowHandleSize({
-      width: 1280,
-      height: 800
-    });
+    browser.setWindowSize(1280, 800)
   })
 
   it("front_page", function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link");
+    elem.waitForExist();  
     browser.flushReactUpdates();
 
     browser.takeScreenShot("/front_page.png")
@@ -29,10 +27,13 @@ describe('screenshots', function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link");
+    elem.waitForExist();  
     browser.flushReactUpdates();
 
-    browser.click(wd.$("nav:open"))
+    const nav_open = $(wd.$("nav:open"));
+    nav_open.waitForExist(); 
     browser.flushReactUpdates();
 
     browser.takeScreenShot("/open.png")
@@ -42,10 +43,13 @@ describe('screenshots', function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link")
+    elem.waitForExist()  
     browser.flushReactUpdates();
 
-    browser.click(wd.$("nav:export"))
+    const nav_export = $(wd.$("nav:export"));
+    nav_export.waitForExist(); 
     browser.flushReactUpdates();
 
     browser.takeScreenShot("/export.png")
@@ -55,10 +59,13 @@ describe('screenshots', function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link")
+    elem.waitForExist()  
     browser.flushReactUpdates();
 
-    browser.click(wd.$("nav:sources"))
+    const nav_sources = $(wd.$("nav:sources"));
+    nav_sources.waitForExist(); 
     browser.flushReactUpdates();
 
     browser.takeScreenShot("/sources.png")
@@ -68,10 +75,13 @@ describe('screenshots', function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link")
+    elem.waitForExist()  
     browser.flushReactUpdates();
 
-    browser.click(wd.$("nav:settings"))
+    const nav_settings = $(wd.$("nav:settings"));
+    nav_settings.waitForExist(); 
     browser.flushReactUpdates();
 
     browser.takeScreenShot("/settings.png")
@@ -81,10 +91,14 @@ describe('screenshots', function() {
     browser.url(config.baseUrl+"?debug&style="+helper.getStyleUrl([
       "geojson:example"
     ]));
-    browser.waitForExist(".maputnik-toolbar-link");
+    browser.acceptAlert();
+    const elem = $(".maputnik-toolbar-link")
+    elem.waitForExist()  
     browser.flushReactUpdates();
 
-    browser.click(wd.$("nav:inspect"))
+    const selectBox = $(wd.$("nav:inspect", "select"));
+    selectBox.selectByAttribute('value', 'inspect');
+
     browser.flushReactUpdates();
 
     browser.takeScreenShot("/inspect.png")

test/functional/util/webdriverio-ext.js

@@ -3,8 +3,8 @@ var fs        = require("fs");
 var path      = require("path");
 
 
-browser.timeoutsAsyncScript(20*1000);
-browser.timeoutsImplicitWait(20*1000);
+browser.setTimeout({ 'script': 20*1000 });
+browser.setTimeout({ 'implicit': 20*1000 });
 
 var SCREENSHOTS_PATH = artifacts.pathSync("/screenshots");
 
@@ -16,15 +16,18 @@ var SCREENSHOTS_PATH = artifacts.pathSync("/screenshots");
 try {
   browser.addCommand('setValueSafe', function(selector, text) {
     for(var i=0; i<10; i++) {
-      browser.waitForVisible(selector);
+      const elem = $(selector);
+      elem.waitForDisplayed(500);
 
-      var elements = browser.elements(selector);
+      var elements = browser.findElements("css selector", selector);
       if(elements.length > 1) {
         throw "Too many elements found";
       }
 
-      browser.setValue(selector, text);
-      var browserText = browser.getValue(selector);
+      const elem2 = $(selector);
+      elem2.setValue(text);
+
+      var browserText = elem2.getValue();
 
       if(browserText == text) {
         return;
@@ -39,17 +42,17 @@ try {
   })
 
   browser.addCommand('takeScreenShot', function(filepath) {
-    var data = browser.screenshot();
+    var data = browser.takeScreenshot();
     fs.writeFileSync(path.join(SCREENSHOTS_PATH, filepath), data.value, 'base64');
   });
 
   browser.addCommand('flushReactUpdates', function() {
     browser.executeAsync(function(done) {
       // For any events to propogate
-      setImmediate(function() {
+      setTimeout(function() {
         // For the DOM to be updated.
-        setImmediate(done);
-      })
+        setTimeout(done, 0);
+      }, 0)
     })
   })