18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2000 Harri Porten (porten@kde.org) 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Jon Shier (jshier@iastate.edu) 45f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reseved. 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org) 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Copyright (C) 2009 Google Inc. All rights reseved. 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is free software; you can redistribute it and/or 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modify it under the terms of the GNU Lesser General Public 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License as published by the Free Software Foundation; either 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * version 2 of the License, or (at your option) any later version. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * This library is distributed in the hope that it will be useful, 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * but WITHOUT ANY WARRANTY; without even the implied warranty of 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Lesser General Public License for more details. 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * You should have received a copy of the GNU Lesser General Public 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * License along with this library; if not, write to the Free Software 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * USA 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "config.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ScheduledAction.h" 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 272daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch#include "ContentSecurityPolicy.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "DOMWindow.h" 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Document.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Frame.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "FrameLoader.h" 32635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "JSDOMBinding.h" 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "JSDOMWindow.h" 34e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block#include "JSMainThreadExecState.h" 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "ScriptController.h" 36635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "ScriptExecutionContext.h" 37635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "ScriptSourceCode.h" 385f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#include <runtime/JSLock.h> 395f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 405f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#if ENABLE(WORKERS) 415f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#include "JSWorkerContext.h" 42635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "WorkerContext.h" 43635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "WorkerThread.h" 445f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#endif 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectusing namespace JSC; 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 502daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben MurdochPassOwnPtr<ScheduledAction> ScheduledAction::create(ExecState* exec, DOMWrapperWorld* isolatedWorld, ContentSecurityPolicy* policy) 515f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian{ 525af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke JSValue v = exec->argument(0); 535f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian CallData callData; 54545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch if (getCallData(v, callData) == CallTypeNone) { 552daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch if (policy && !policy->allowEval()) 562daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch return 0; 575f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian UString string = v.toString(exec); 585f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian if (exec->hadException()) 595f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian return 0; 60dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block return new ScheduledAction(ustringToString(string), isolatedWorld); 615f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian } 625af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke 635af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke return new ScheduledAction(exec, v, isolatedWorld); 645f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian} 655f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 665af96e2c7b73ebc627c6894727826a7576d31758Leon ClarkeScheduledAction::ScheduledAction(ExecState* exec, JSValue function, DOMWrapperWorld* isolatedWorld) 6781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch : m_function(exec->globalData(), function) 68cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block , m_isolatedWorld(isolatedWorld) 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 705af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke // setTimeout(function, interval, arg0, arg1...). 715af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke // Start at 2 to skip function and interval. 725af96e2c7b73ebc627c6894727826a7576d31758Leon Clarke for (size_t i = 2; i < exec->argumentCount(); ++i) 732daae5fd11344eaa88a0d92b0f6d65f8d2255c00Ben Murdoch m_args.append(Strong<JSC::Unknown>(exec->globalData(), exec->argument(i))); 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 76635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectvoid ScheduledAction::execute(ScriptExecutionContext* context) 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 78635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (context->isDocument()) 79635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project execute(static_cast<Document*>(context)); 80635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#if ENABLE(WORKERS) 81635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project else { 82635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project ASSERT(context->isWorkerContext()); 83635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project execute(static_cast<WorkerContext*>(context)); 84635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project } 85635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#else 86635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project ASSERT(context->isDocument()); 87635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#endif 88635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} 89635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 90e78cbe89e6f337f2f1fe40315be88f742b547151Steve Blockvoid ScheduledAction::executeFunctionInContext(JSGlobalObject* globalObject, JSValue thisValue, ScriptExecutionContext* context) 91635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project{ 92635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project ASSERT(m_function); 930bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5Ben Murdoch JSLock lock(SilenceAssertionsOnly); 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 95635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project CallData callData; 96545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch CallType callType = getCallData(m_function.get(), callData); 97635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (callType == CallTypeNone) 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 100635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project ExecState* exec = globalObject->globalExec(); 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1025f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian MarkedArgumentBuffer args; 103635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project size_t size = m_args.size(); 104635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project for (size_t i = 0; i < size; ++i) 10581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch args.append(m_args[i].get()); 106635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 107e14391e94c850b8bd03680c23b38978db68687a8John Reck globalObject->globalData().timeoutChecker.start(); 108e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block if (context->isDocument()) 10981bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch JSMainThreadExecState::call(exec, m_function.get(), callType, callData, thisValue, args); 110e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block else 11181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch JSC::call(exec, m_function.get(), callType, callData, thisValue, args); 112e14391e94c850b8bd03680c23b38978db68687a8John Reck globalObject->globalData().timeoutChecker.stop(); 113635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 114635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (exec->hadException()) 115635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project reportCurrentException(exec); 116635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} 117635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 118635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectvoid ScheduledAction::execute(Document* document) 119635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project{ 120cac0f67c402d107cdb10971b95719e2ff9c7c76bSteve Block JSDOMWindow* window = toJSDOMWindow(document->frame(), m_isolatedWorld.get()); 121635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project if (!window) 122635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project return; 123635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 124635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project RefPtr<Frame> frame = window->impl()->frame(); 125dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block if (!frame || !frame->script()->canExecuteScripts(AboutToExecuteScript)) 126635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project return; 127635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 128635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project frame->script()->setProcessingTimerCallback(true); 129635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 1305f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian if (m_function) { 131e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block executeFunctionInContext(window, window->shell(), document); 1325f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian Document::updateStyleForAllDocuments(); 1335f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian } else 134643ca7872b450ea4efacab6188849e5aac2ba161Steve Block frame->script()->executeScriptInWorld(m_isolatedWorld.get(), m_code); 1358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project frame->script()->setProcessingTimerCallback(false); 1378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1395f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#if ENABLE(WORKERS) 1405f1ab04193ad0130ca8204aadaceae083aca9881Feng Qianvoid ScheduledAction::execute(WorkerContext* workerContext) 1415f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian{ 1425f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian // In a Worker, the execution should always happen on a worker thread. 1435f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian ASSERT(workerContext->thread()->threadID() == currentThread()); 1445f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 1455f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian WorkerScriptController* scriptController = workerContext->script(); 1465f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 1475f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian if (m_function) { 1485f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian JSWorkerContext* contextWrapper = scriptController->workerContextWrapper(); 149e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block executeFunctionInContext(contextWrapper, contextWrapper, workerContext); 1505f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian } else { 1515f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian ScriptSourceCode code(m_code, workerContext->url()); 1525f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian scriptController->evaluate(code); 1535f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian } 1545f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian} 1555f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#endif // ENABLE(WORKERS) 1565f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 1578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 158