do not do full Browser.init() in workers, just the minimum we need

1 files changed, 4 insertions, 3 deletions

diff --git a/src/library_browser.js b/src/library_browser.js
index 9800fedf..925b64e2 100644
--- a/src/library_browser.js
+++ b/src/library_browser.js
@@ -47,8 +47,11 @@ mergeInto(LibraryManager.library, {
     workers: [],
 
     init: function() {
-      if (Browser.initted) return;
+      if (!Module["preloadPlugins"]) Module["preloadPlugins"] = []; // needs to exist even in workers
+
+      if (Browser.initted || ENVIRONMENT_IS_WORKER) return;
       Browser.initted = true;
+
       try {
         new Blob();
         Browser.hasBlobConstructor = true;
@@ -79,8 +82,6 @@ mergeInto(LibraryManager.library, {
         }[name.substr(name.lastIndexOf('.')+1)];
       }
 
-      if (!Module["preloadPlugins"]) Module["preloadPlugins"] = [];
-
       var imagePlugin = {};
       imagePlugin['canHandle'] = function(name) {
         return !Module.noImageDecoding && /\.(jpg|jpeg|png|bmp)$/.exec(name);