Refactor electron exports to keep module list in separate files

filenames.gypi

@@ -22,6 +22,7 @@
       'lib/browser/api/menu.js',
       'lib/browser/api/menu-item.js',
       'lib/browser/api/menu-item-roles.js',
+      'lib/browser/api/module-list.js',
       'lib/browser/api/navigation-controller.js',
       'lib/browser/api/net.js',
       'lib/browser/api/power-monitor.js',
@@ -47,6 +48,7 @@
       'lib/common/api/deprecations.js',
       'lib/common/api/is-promise.js',
       'lib/common/api/exports/electron.js',
+      'lib/common/api/module-list.js',
       'lib/common/api/native-image.js',
       'lib/common/api/shell.js',
       'lib/common/init.js',
@@ -66,6 +68,7 @@
       'lib/renderer/api/exports/electron.js',
       'lib/renderer/api/ipc-renderer.js',
       'lib/renderer/api/ipc-renderer-setup.js',
+      'lib/renderer/api/module-list.js',
       'lib/renderer/api/remote.js',
       'lib/renderer/api/screen.js',
       'lib/renderer/api/web-frame.js',

lib/browser/api/exports/electron.js

@@ -1,131 +1,13 @@
 const common = require('../../../common/api/exports/electron')
+// since browser module list is also used in renderer, keep it separate.
+const moduleList = require('../module-list')
 
 // Import common modules.
 common.defineProperties(exports)
 
-Object.defineProperties(exports, {
-  // Browser side modules, please sort alphabetically.
-  // Any modules added here must also be added to the browserModules array
-  // in remote.js
-  app: {
-    enumerable: true,
-    get: function () {
-      return require('../app')
-    }
-  },
-  autoUpdater: {
-    enumerable: true,
-    get: function () {
-      return require('../auto-updater')
-    }
-  },
-  BrowserWindow: {
-    enumerable: true,
-    get: function () {
-      return require('../browser-window')
-    }
-  },
-  contentTracing: {
-    enumerable: true,
-    get: function () {
-      return require('../content-tracing')
-    }
-  },
-  dialog: {
-    enumerable: true,
-    get: function () {
-      return require('../dialog')
-    }
-  },
-  globalShortcut: {
-    enumerable: true,
-    get: function () {
-      return require('../global-shortcut')
-    }
-  },
-  ipcMain: {
-    enumerable: true,
-    get: function () {
-      return require('../ipc-main')
-    }
-  },
-  Menu: {
-    enumerable: true,
-    get: function () {
-      return require('../menu')
-    }
-  },
-  MenuItem: {
-    enumerable: true,
-    get: function () {
-      return require('../menu-item')
-    }
-  },
-  net: {
-    enumerable: true,
-    get: function () {
-      return require('../net')
-    }
-  },
-  powerMonitor: {
-    enumerable: true,
-    get: function () {
-      return require('../power-monitor')
-    }
-  },
-  powerSaveBlocker: {
-    enumerable: true,
-    get: function () {
-      return require('../power-save-blocker')
-    }
-  },
-  protocol: {
-    enumerable: true,
-    get: function () {
-      return require('../protocol')
-    }
-  },
-  screen: {
-    enumerable: true,
-    get: function () {
-      return require('../screen')
-    }
-  },
-  session: {
-    enumerable: true,
-    get: function () {
-      return require('../session')
-    }
-  },
-  systemPreferences: {
-    enumerable: true,
-    get: function () {
-      return require('../system-preferences')
-    }
-  },
-  TouchBar: {
-    enumerable: true,
-    get: function () {
-      return require('../touch-bar')
-    }
-  },
-  Tray: {
-    enumerable: true,
-    get: function () {
-      return require('../tray')
-    }
-  },
-  webContents: {
-    enumerable: true,
-    get: function () {
-      return require('../web-contents')
-    }
-  },
-
-  // The internal modules, invisible unless you know their names.
-  NavigationController: {
-    get: function () {
-      return require('../navigation-controller')
-    }
-  }
-})
+for (const module of moduleList) {
+  Object.defineProperty(exports, module.name, {
+    enumerable: !module.private,
+    get: () => require(`../${module.file}`)
+  })
+}

lib/browser/api/module-list.js

@@ -0,0 +1,24 @@
+// Browser side modules, please sort alphabetically.
+module.exports = [
+  {name: 'app', file: 'app'},
+  {name: 'autoUpdater', file: 'auto-updater'},
+  {name: 'BrowserWindow', file: 'browser-window'},
+  {name: 'contentTracing', file: 'content-tracing'},
+  {name: 'dialog', file: 'dialog'},
+  {name: 'globalShortcut', file: 'global-shortcut'},
+  {name: 'ipcMain', file: 'ipc-main'},
+  {name: 'Menu', file: 'menu'},
+  {name: 'MenuItem', file: 'menu-item'},
+  {name: 'net', file: 'net'},
+  {name: 'powerMonitor', file: 'power-monitor'},
+  {name: 'powerSaveBlocker', file: 'power-save-blocker'},
+  {name: 'protocol', file: 'protocol'},
+  {name: 'screen', file: 'screen'},
+  {name: 'session', file: 'session'},
+  {name: 'systemPreferences', file: 'system-preferences'},
+  {name: 'TouchBar', file: 'touch-bar'},
+  {name: 'Tray', file: 'tray'},
+  {name: 'webContents', file: 'web-contents'},
+  // The internal modules, invisible unless you know their names.
+  {name: 'NavigationController', file: 'navigation-controller', private: true}
+]

lib/common/api/exports/electron.js

@@ -1,53 +1,13 @@
+const moduleList = require('../module-list')
+
 // Attaches properties to |exports|.
 exports.defineProperties = function (exports) {
-  return Object.defineProperties(exports, {
-    // Common modules, please sort with alphabet order.
-    clipboard: {
-      // Must be enumerable, otherwise it woulde be invisible to remote module.
-      enumerable: true,
-      get: function () {
-        return require('../clipboard')
-      }
-    },
-    crashReporter: {
-      enumerable: true,
-      get: function () {
-        return require('../crash-reporter')
-      }
-    },
-    nativeImage: {
-      enumerable: true,
-      get: function () {
-        return require('../native-image')
-      }
-    },
-    shell: {
-      enumerable: true,
-      get: function () {
-        return require('../shell')
-      }
-    },
-
-    // The internal modules, invisible unless you know their names.
-    CallbacksRegistry: {
-      get: function () {
-        return require('../callbacks-registry')
-      }
-    },
-    deprecate: {
-      get: function () {
-        return require('../deprecate')
-      }
-    },
-    deprecations: {
-      get: function () {
-        return require('../deprecations')
-      }
-    },
-    isPromise: {
-      get: function () {
-        return require('../is-promise')
-      }
+  const descriptors = {}
+  for (const module of moduleList) {
+    descriptors[module.name] = {
+      enumerable: !module.private,
+      get: () => require(`../${module.file}`)
     }
-  })
+  }
+  return Object.defineProperties(exports, descriptors)
 }

lib/common/api/module-list.js

@@ -0,0 +1,12 @@
+// Common modules, please sort alphabetically
+module.exports = [
+  {name: 'clipboard', file: 'clipboard'},
+  {name: 'crashReporter', file: 'crash-reporter'},
+  {name: 'nativeImage', file: 'native-image'},
+  {name: 'shell', file: 'shell'},
+  // The internal modules, invisible unless you know their names.
+  {name: 'CallbacksRegistry', file: 'callbacks-registry', private: true},
+  {name: 'deprecate', file: 'deprecate', private: true},
+  {name: 'deprecations', file: 'deprecations', private: true},
+  {name: 'isPromise', file: 'is-promise', private: true}
+]

lib/renderer/api/exports/electron.js

@@ -1,38 +1,12 @@
 const common = require('../../../common/api/exports/electron')
+const moduleList = require('../module-list')
 
 // Import common modules.
 common.defineProperties(exports)
 
-Object.defineProperties(exports, {
-  // Renderer side modules, please sort with alphabet order.
-  desktopCapturer: {
-    enumerable: true,
-    get: function () {
-      return require('../desktop-capturer')
-    }
-  },
-  ipcRenderer: {
-    enumerable: true,
-    get: function () {
-      return require('../ipc-renderer')
-    }
-  },
-  remote: {
-    enumerable: true,
-    get: function () {
-      return require('../remote')
-    }
-  },
-  screen: {
-    enumerable: true,
-    get: function () {
-      return require('../screen')
-    }
-  },
-  webFrame: {
-    enumerable: true,
-    get: function () {
-      return require('../web-frame')
-    }
-  }
-})
+for (const module of moduleList) {
+  Object.defineProperty(exports, module.name, {
+    enumerable: !module.private,
+    get: () => require(`../${module.file}`)
+  })
+}

lib/renderer/api/module-list.js

@@ -0,0 +1,8 @@
+// Renderer side modules, please sort alphabetically.
+module.exports = [
+  {name: 'desktopCapturer', file: 'desktop-capturer'},
+  {name: 'ipcRenderer', file: 'ipc-renderer'},
+  {name: 'remote', file: 'remote'},
+  {name: 'screen', file: 'screen'},
+  {name: 'webFrame', file: 'web-frame'}
+]

lib/renderer/api/remote.js

@@ -340,32 +340,12 @@ const addBuiltinProperty = (name) => {
   })
 }
 
-// Add each browser module name as a property
-// This list should match the exports in browser/api/exports/electron.js
-const browserModules = [
-  'app',
-  'autoUpdater',
-  'BrowserWindow',
-  'contentTracing',
-  'dialog',
-  'globalShortcut',
-  'ipcMain',
-  'Menu',
-  'MenuItem',
-  'net',
-  'powerMonitor',
-  'powerSaveBlocker',
-  'protocol',
-  'screen',
-  'session',
-  'systemPreferences',
-  'TouchBar',
-  'Tray',
-  'webContents'
-]
-browserModules.forEach(addBuiltinProperty)
+const browserModules =
+  require('../../common/api/module-list').concat(
+  require('../../browser/api/module-list'))
 
-// Add each common module name as a property
-const commonModules = {}
-require('../../common/api/exports/electron').defineProperties(commonModules)
-Object.getOwnPropertyNames(commonModules).forEach(addBuiltinProperty)
+// And add a helper receiver for each one.
+browserModules
+  .filter((m) => !m.private)
+  .map((m) => m.name)
+  .forEach(addBuiltinProperty)