fix(electron): add comment about main/renderer process patch

angular · Dec 23, 2017 · 51c554e · 51c554e
1 parent c9d0dc6
commit 51c554e
Showing 1 changed file with 6 additions and 4 deletions.
diff --git a/lib/extra/electron.ts b/lib/extra/electron.ts
@@ -7,7 +7,8 @@
  */
 Zone.__load_patch('electron', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
   const FUNCTION = 'function';
-  const {desktopCapturer, shell} = require('electron');
+  const {desktopCapturer, shell, CallbackRegistry} = require('electron');
+  // patch api in renderer process directly
   // desktopCapturer
   if (desktopCapturer) {
     api.patchArguments(desktopCapturer, 'getSources', 'electron.desktopCapturer.getSources');
@@ -16,10 +17,11 @@ Zone.__load_patch('electron', (global: any, Zone: ZoneType, api: _ZonePrivate) =
   if (shell) {
     api.patchArguments(shell, 'openExternal', 'electron.shell.openExternal');
   }
-  const CallbacksRegistry = require('electron').CallbacksRegistry;
-  if (!CallbacksRegistry) {
+
+  // patch api in main process through CallbackRegistry
+  if (!CallbackRegistry) {
     return;
   }
 
-  api.patchArguments(CallbacksRegistry.prototype, 'add', 'CallbackRegistry.add');
+  api.patchArguments(CallbackRegistry.prototype, 'add', 'CallbackRegistry.add');
 });