diff options
Diffstat (limited to 'Source/WebCore/bindings/v8/V8EventListener.cpp')
| -rw-r--r-- | Source/WebCore/bindings/v8/V8EventListener.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Source/WebCore/bindings/v8/V8EventListener.cpp b/Source/WebCore/bindings/v8/V8EventListener.cpp index 808d342..319da42 100644 --- a/Source/WebCore/bindings/v8/V8EventListener.cpp +++ b/Source/WebCore/bindings/v8/V8EventListener.cpp @@ -54,7 +54,9 @@ v8::Local<v8::Function> V8EventListener::getListenerFunction(ScriptExecutionCont if (listener->IsObject()) { v8::Local<v8::Value> property = listener->Get(v8::String::NewSymbol("handleEvent")); - if (property->IsFunction()) + // Check that no exceptions were thrown when getting the + // handleEvent property and that the value is a function. + if (!property.IsEmpty() && property->IsFunction()) return v8::Local<v8::Function>::Cast(property); } |