Dispatch events in isolated worlds, even if script execution is forbidden

third_party/WebKit/Source/bindings/core/v8/V8EventListener.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8EventListener.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8EventListener.cpp b/third_party/WebKit/Source/bindings/core/v8/V8EventListener.cpp
index 95c22fbd43786fd59cac35f84624bf02dec0ad96..017860884af8edf851e764f06149694d09abcff1 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8EventListener.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8EventListener.cpp
@@ -86,7 +86,8 @@ v8::Local<v8::Value> V8EventListener::callListenerFunction(ScriptState* scriptSt
     if (!frame)
         return v8::Local<v8::Value>();
 
-    if (!frame->script().canExecuteScripts(AboutToExecuteScript))
+    // TODO(jochen): Consider moving this check into canExecuteScripts. http://crbug.com/608641
+    if (scriptState->world().isMainWorld() && !frame->script().canExecuteScripts(AboutToExecuteScript))
         return v8::Local<v8::Value>();
 
     v8::Local<v8::Value> parameters[1] = { jsEvent };