1 files changed, 39 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSWorkerContextBase.cpp b/WebCore/bindings/js/JSWorkerContextBase.cpp
index c71f45b..1e4df42 100644
--- a/WebCore/bindings/js/JSWorkerContextBase.cpp
+++ b/WebCore/bindings/js/JSWorkerContextBase.cpp
@@ -31,6 +31,8 @@
 
 #include "JSWorkerContextBase.h"
 
+#include "JSDedicatedWorkerContext.h"
+#include "JSSharedWorkerContext.h"
 #include "JSWorkerContext.h"
 #include "WorkerContext.h"
 
@@ -57,6 +59,11 @@ ScriptExecutionContext* JSWorkerContextBase::scriptExecutionContext() const
     return m_impl.get();
 }
 
+JSValue toJS(ExecState* exec, JSDOMGlobalObject*, WorkerContext* workerContext)
+{
+    return toJS(exec, workerContext);
+}
+
 JSValue toJS(ExecState*, WorkerContext* workerContext)
 {
     if (!workerContext)
@@ -67,6 +74,38 @@ JSValue toJS(ExecState*, WorkerContext* workerContext)
     return script->workerContextWrapper();
 }
 
+JSDedicatedWorkerContext* toJSDedicatedWorkerContext(JSValue value)
+{
+    if (!value.isObject())
+        return 0;
+    const ClassInfo* classInfo = asObject(value)->classInfo();
+    if (classInfo == &JSDedicatedWorkerContext::s_info)
+        return static_cast<JSDedicatedWorkerContext*>(asObject(value));
+    return 0;
+}
+
+#if ENABLE(SHARED_WORKERS)
+JSSharedWorkerContext* toJSSharedWorkerContext(JSValue value)
+{
+    if (!value.isObject())
+        return 0;
+    const ClassInfo* classInfo = asObject(value)->classInfo();
+    if (classInfo == &JSSharedWorkerContext::s_info)
+        return static_cast<JSSharedWorkerContext*>(asObject(value));
+    return 0;
+}
+#endif
+
+JSWorkerContext* toJSWorkerContext(JSValue value)
+{
+    JSWorkerContext* context = toJSDedicatedWorkerContext(value);
+#if ENABLE(SHARED_WORKERS)
+    if (!context)
+        context = toJSSharedWorkerContext(value);
+#endif
+    return context;
+}
+
 } // namespace WebCore
 
 #endif // ENABLE(WORKERS)