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* Copyright (C) 2010 Google Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "V8WindowErrorHandler.h"
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#include "EventNames.h"
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#include "ErrorEvent.h"
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#include "ScriptController.h"
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#include "V8Binding.h"
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V8WindowErrorHandler::V8WindowErrorHandler(v8::Local<v8::Object> listener, bool isInline, const WorldContextHandle& worldContext)
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: V8EventListener(listener, isInline, worldContext)
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v8::Local<v8::Value> V8WindowErrorHandler::callListenerFunction(ScriptExecutionContext* context, v8::Handle<v8::Value> jsEvent, Event* event)
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if (!event->hasInterface(eventNames().interfaceForErrorEvent))
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return V8EventListener::callListenerFunction(context, jsEvent, event);
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ErrorEvent* errorEvent = static_cast<ErrorEvent*>(event);
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v8::Local<v8::Object> listener = getListenerObject(context);
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v8::Local<v8::Value> returnValue;
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if (!listener.IsEmpty() && listener->IsFunction()) {
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v8::Local<v8::Function> callFunction = v8::Local<v8::Function>::Cast(listener);
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v8::Local<v8::Object> thisValue = v8::Context::GetCurrent()->Global();
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v8::Handle<v8::Value> parameters[3] = { v8String(errorEvent->message()), v8String(errorEvent->filename()), v8Integer(errorEvent->lineno()) };
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v8::TryCatch tryCatch;
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tryCatch.SetVerbose(true);
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returnValue = ScriptController::callFunctionWithInstrumentation(0, callFunction, thisValue, 3, parameters);
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bool V8WindowErrorHandler::shouldPreventDefault(v8::Local<v8::Value> returnValue)
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return returnValue->IsBoolean() && returnValue->BooleanValue();
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} // namespace WebCore