move version loading to settings-tab.js

src/app.js

@@ -1,4 +1,4 @@
-/* global confirm, Option, Worker, chrome */
+/* global confirm, chrome */
 'use strict'
 
 var async = require('async')
@@ -598,6 +598,9 @@ function run () {
     setOptimize: (optimize, runCompilation) => {
       compiler.setOptimize(optimize)
       if (runCompilation) runCompiler()
+    },
+    loadCompiler: (usingWorker, url) => {
+      compiler.loadVersion(usingWorker, url)
     }
   }
   var rhpEvents = {
@@ -959,13 +962,8 @@ function run () {
     runCompiler()
   })
 
-  compiler.event.register('loadingCompiler', this, function (url, usingWorker) {
-    setVersionText(usingWorker ? '(loading using worker)' : ' Loading... please, wait a moment! ')
-  })
-
   compiler.event.register('compilerLoaded', this, function (version) {
     previousInput = ''
-    setVersionText(version)
     runCompiler()
 
     if (queryParams.get().context) {
@@ -985,79 +983,4 @@ function run () {
     self.event.trigger('debuggingRequested', [])
     transactionDebugger.debug(txHash)
   }
-
-  function setVersionText (text) {
-    $('#version').text(text)
-  }
-
-  function loadVersion (version) {
-    queryParams.update({ version: version })
-    var url
-    if (version === 'builtin') {
-      var location = window.document.location
-      location = location.protocol + '//' + location.host + '/' + location.pathname
-      if (location.endsWith('index.html')) {
-        location = location.substring(0, location.length - 10)
-      }
-      if (!location.endsWith('/')) {
-        location += '/'
-      }
-
-      url = location + 'soljson.js'
-    } else {
-      url = 'https://ethereum.github.io/solc-bin/bin/' + version
-    }
-    var isFirefox = typeof InstallTrigger !== 'undefined'
-    if (document.location.protocol !== 'file:' && Worker !== undefined && isFirefox) {
-      // Workers cannot load js on "file:"-URLs and we get a
-      // "Uncaught RangeError: Maximum call stack size exceeded" error on Chromium,
-      // resort to non-worker version in that case.
-      compiler.loadVersion(true, url)
-    } else {
-      compiler.loadVersion(false, url)
-    }
-  }
-
-  // ----------------- version selector-------------
-
-  // clear and disable the version selector
-  $('option', '#versionSelector').remove()
-  $('#versionSelector').attr('disabled', true)
-
-  // load the new version upon change
-  $('#versionSelector').change(function () {
-    loadVersion($('#versionSelector').val())
-  })
-
-  var header = new Option('Select new compiler version')
-  header.disabled = true
-  header.selected = true
-  $('#versionSelector').append(header)
-
-  $.getJSON('https://ethereum.github.io/solc-bin/bin/list.json').done(function (data) {
-    // populate version dropdown with all available compiler versions (descending order)
-    $.each(data.builds.slice().reverse(), function (i, build) {
-      $('#versionSelector').append(new Option(build.longVersion, build.path))
-    })
-
-    $('#versionSelector').attr('disabled', false)
-
-    // always include the local version
-    $('#versionSelector').append(new Option('latest local version', 'builtin'))
-
-    // find latest release
-    var selectedVersion = data.releases[data.latestRelease]
-
-    // override with the requested version
-    if (queryParams.get().version) {
-      selectedVersion = queryParams.get().version
-    }
-
-    loadVersion(selectedVersion)
-  }).fail(function (xhr, text, err) {
-    // loading failed for some reason, fall back to local compiler
-    $('#versionSelector').append(new Option('latest local version', 'builtin'))
-
-    loadVersion('builtin')
-  })
 }

src/app/tabs/compile-tab.js

@@ -159,14 +159,11 @@ function compileTab (container, appAPI, appEvents, opts) {
 
   // compilationDuration
   appEvents.compiler.register('compilationDuration', function tabHighlighting (speed) {
-    var settingsView = document.querySelector('#righthand-panel #menu .settingsView')
     if (speed > 1000) {
       warnCompilationSlow.setAttribute('title', `Last compilation took ${speed}ms. We suggest to turn off autocompilation.`)
       warnCompilationSlow.style.display = 'inline-block'
-      settingsView.style.color = styles.colors.red
     } else {
       warnCompilationSlow.style.display = 'none'
-      settingsView.style.color = ''
     }
   })
   // loadingCompiler

src/app/tabs/settings-tab.js

@@ -1,3 +1,5 @@
+/* global Option, Worker */
+var $ = require('jquery')
 var yo = require('yo-yo')
 var QueryParams = require('../../lib/query-params')
 
@@ -51,6 +53,10 @@ function SettingsTab (container, appAPI, appEvents, opts) {
     </div>
   `
 
+  appEvents.compiler.register('compilerLoaded', (version) => {
+    setVersionText(version, el)
+  })
+
   var optimize = el.querySelector('#optimize')
   if ((queryParams.get().optimize === 'true')) {
     optimize.setAttribute('checked', true)
@@ -65,5 +71,83 @@ function SettingsTab (container, appAPI, appEvents, opts) {
     appAPI.setOptimize(optimize, true)
   })
 
+  // ----------------- version selector-------------
+
+  // clear and disable the version selector
+  var versionSelector = el.querySelector('#versionSelector')
+  versionSelector.innerHTML = ''
+  versionSelector.setAttribute('disabled', true)
+
+  // load the new version upon change
+  versionSelector.addEventListener('change', function () {
+    loadVersion(versionSelector.value, queryParams, appAPI, el)
+  })
+
+  var header = new Option('Select new compiler version')
+  header.disabled = true
+  header.selected = true
+  versionSelector.appendChild(header)
+
+  $.getJSON('https://ethereum.github.io/solc-bin/bin/list.json').done(function (data) {
+    // populate version dropdown with all available compiler versions (descending order)
+    $.each(data.builds.slice().reverse(), function (i, build) {
+      versionSelector.appendChild(new Option(build.longVersion, build.path))
+    })
+
+    versionSelector.removeAttribute('disabled')
+
+    // always include the local version
+    versionSelector.appendChild(new Option('latest local version', 'builtin'))
+
+    // find latest release
+    var selectedVersion = data.releases[data.latestRelease]
+
+    // override with the requested version
+    if (queryParams.get().version) {
+      selectedVersion = queryParams.get().version
+    }
+
+    loadVersion(selectedVersion, queryParams, appAPI, el)
+  }).fail(function (xhr, text, err) {
+    // loading failed for some reason, fall back to local compiler
+    versionSelector.append(new Option('latest local version', 'builtin'))
+
+    loadVersion('builtin', queryParams, appAPI, el)
+  })
+
   container.appendChild(el)
 }
+
+function setVersionText (text, el) {
+  el.querySelector('#version').innerText = text
+}
+
+function loadVersion (version, queryParams, appAPI, el) {
+  queryParams.update({ version: version })
+  var url
+  if (version === 'builtin') {
+    var location = window.document.location
+    location = location.protocol + '//' + location.host + '/' + location.pathname
+    if (location.endsWith('index.html')) {
+      location = location.substring(0, location.length - 10)
+    }
+    if (!location.endsWith('/')) {
+      location += '/'
+    }
+
+    url = location + 'soljson.js'
+  } else {
+    url = 'https://ethereum.github.io/solc-bin/bin/' + version
+  }
+  var isFirefox = typeof InstallTrigger !== 'undefined'
+  if (document.location.protocol !== 'file:' && Worker !== undefined && isFirefox) {
+    // Workers cannot load js on "file:"-URLs and we get a
+    // "Uncaught RangeError: Maximum call stack size exceeded" error on Chromium,
+    // resort to non-worker version in that case.
+    appAPI.loadCompiler(true, url)
+    setVersionText('(loading using worker)', el)
+  } else {
+    appAPI.loadCompiler(false, url)
+    setVersionText('(loading)', el)
+  }
+}