1 files changed, 64 insertions, 0 deletions
diff --git a/Source/WebCore/bindings/v8/V8WindowErrorHandler.cpp b/Source/WebCore/bindings/v8/V8WindowErrorHandler.cpp
new file mode 100644
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--- /dev/null
+++ b/Source/WebCore/bindings/v8/V8WindowErrorHandler.cpp
@@ -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.
+ */
+
+#include "config.h"
+
+#include "V8WindowErrorHandler.h"
+
+#include "ErrorEvent.h"
+#include "V8Binding.h"
+
+namespace WebCore {
+
+V8WindowErrorHandler::V8WindowErrorHandler(v8::Local<v8::Object> listener, bool isInline, const WorldContextHandle& worldContext)
+    : V8EventListener(listener, isInline, worldContext)
+{
+}
+
+v8::Local<v8::Value> V8WindowErrorHandler::callListenerFunction(ScriptExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
+{
+    if (!event->isErrorEvent())
+        return V8EventListener::callListenerFunction(context, jsEvent, event);
+    
+    ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
+    v8::Local<v8::Object> listener = getListenerObject(context);
+    v8::Local<v8::Value> returnValue;
+    if (!listener.IsEmpty() && listener->IsFunction()) {
+        v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener);
+        v8::Local<v8::Object> thisValue = v8::Context::GetCurrent()->Global();
+        v8::Handle<v8::Value> parameters[3] = { v8String(errorEvent->message()), v8String(errorEvent->filename()), v8::Integer::New(errorEvent->lineno()) };
+        returnValue = callFunction->Call(thisValue, 3, parameters);
+        if (!returnValue.IsEmpty() && returnValue->IsBoolean() && !returnValue->BooleanValue())
+            event->preventDefault();
+    }
+    return returnValue;
+}
+
+} // namespace WebCore