/* * Copyright (C) 2009 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" #if ENABLE(WORKERS) #include "WorkerScriptController.h" #include <v8.h> #include "ScriptSourceCode.h" #include "ScriptValue.h" #include "DOMTimer.h" #include "V8DOMMap.h" #include "WorkerContext.h" #include "WorkerContextExecutionProxy.h" #include "WorkerObjectProxy.h" #include "WorkerThread.h" namespace WebCore { WorkerScriptController::WorkerScriptController(WorkerContext* workerContext) : m_workerContext(workerContext) , m_proxy(new WorkerContextExecutionProxy(workerContext)) , m_executionForbidden(false) { } WorkerScriptController::~WorkerScriptController() { removeAllDOMObjectsInCurrentThread(); } ScriptValue WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode) { { MutexLocker lock(m_sharedDataMutex); if (m_executionForbidden) return ScriptValue(); } v8::Local<v8::Value> result = m_proxy->evaluate(sourceCode.source(), sourceCode.url().string(), sourceCode.startLine() - 1); m_workerContext->thread()->workerObjectProxy()->reportPendingActivity(m_workerContext->hasPendingActivity()); return ScriptValue(); } ScriptValue WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode, ScriptValue* /* exception */) { // FIXME: Need to return an exception. return evaluate(sourceCode); } void WorkerScriptController::forbidExecution() { // This function is called from another thread. MutexLocker lock(m_sharedDataMutex); m_executionForbidden = true; } void WorkerScriptController::setException(ScriptValue /* exception */) { notImplemented(); } } // namespace WebCore #endif // ENABLE(WORKERS)