1 files changed, 64 insertions, 0 deletions
diff --git a/WebCore/bindings/js/JSWorkerContextErrorHandler.h b/WebCore/bindings/js/JSWorkerContextErrorHandler.h
new file mode 100644
index 0000000..a188299
--- /dev/null
+++ b/WebCore/bindings/js/JSWorkerContextErrorHandler.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef JSWorkerContextErrorHandler_h
+#define JSWorkerContextErrorHandler_h
+
+#include "JSEventListener.h"
+
+namespace WebCore {
+
+class JSWorkerContextErrorHandler : public JSEventListener {
+public:
+    static PassRefPtr<JSWorkerContextErrorHandler> create(JSC::JSObject* listener, JSC::JSObject* wrapper, bool isAttribute, DOMWrapperWorld* isolatedWorld)
+    {
+        return adoptRef(new JSWorkerContextErrorHandler(listener, wrapper, isAttribute, isolatedWorld));
+    }
+
+    virtual ~JSWorkerContextErrorHandler();
+
+private:
+    JSWorkerContextErrorHandler(JSC::JSObject* function, JSC::JSObject* wrapper, bool isAttribute, DOMWrapperWorld* isolatedWorld);
+    virtual void handleEvent(ScriptExecutionContext*, Event*);
+};
+
+// Creates a JS EventListener for "onerror" event handler in worker context. It has custom implementation because
+// unlike other event listeners it accepts three parameters.
+inline PassRefPtr<JSWorkerContextErrorHandler> createJSWorkerContextErrorHandler(JSC::ExecState* exec, JSC::JSValue listener, JSC::JSObject* wrapper)
+{
+    if (!listener.isObject())
+        return 0;
+
+    return JSWorkerContextErrorHandler::create(asObject(listener), wrapper, true, currentWorld(exec));
+}
+
+} // namespace WebCore
+
+#endif // JSWorkerContextErrorHandler_h