18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 2231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block * Copyright (C) 2007, 2008, 2009 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * its contributors may be used to endorse or promote products derived 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * from this software without specific prior written permission. 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 29231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block#include "config.h" 30231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block#include "JSCallbackData.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "Document.h" 33231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block#include "JSDOMBinding.h" 34e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block#include "JSMainThreadExecState.h" 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 36231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Blockusing namespace JSC; 37231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 40231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Blockvoid JSCallbackData::deleteData(void* context) 41231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block{ 42231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block delete static_cast<JSCallbackData*>(context); 43231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block} 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 45231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve BlockJSValue JSCallbackData::invokeCallback(MarkedArgumentBuffer& args, bool* raisedException) 46231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block{ 47231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block ASSERT(callback()); 48231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block ASSERT(globalObject()); 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 50231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block ExecState* exec = globalObject()->globalExec(); 51643ca7872b450ea4efacab6188849e5aac2ba161Steve Block JSValue function = callback()->get(exec, Identifier(exec, "handleEvent")); 52643ca7872b450ea4efacab6188849e5aac2ba161Steve Block 53231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block CallData callData; 54545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch CallType callType = getCallData(function, callData); 55231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block if (callType == CallTypeNone) { 56231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block callType = callback()->getCallData(callData); 57231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block if (callType == CallTypeNone) 58231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block return JSValue(); 59231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block function = callback(); 60231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block } 61231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block 62e14391e94c850b8bd03680c23b38978db68687a8John Reck globalObject()->globalData().timeoutChecker.start(); 63545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch ScriptExecutionContext* context = globalObject()->scriptExecutionContext(); 64545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch // We will fail to get the context if the frame has been detached. 65545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch if (!context) 66545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch return JSValue(); 67545e470e52f0ac6a3a072bf559c796b42c6066b6Ben Murdoch 6828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu bool contextIsDocument = context->isDocument(); 6928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu JSValue result = contextIsDocument 70e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block ? JSMainThreadExecState::call(exec, function, callType, callData, callback(), args) 71e78cbe89e6f337f2f1fe40315be88f742b547151Steve Block : JSC::call(exec, function, callType, callData, callback(), args); 72e14391e94c850b8bd03680c23b38978db68687a8John Reck globalObject()->globalData().timeoutChecker.stop(); 738e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 7428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (contextIsDocument) 7528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu Document::updateStyleForAllDocuments(); 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 77231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block if (exec->hadException()) { 78231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block reportCurrentException(exec); 79231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block if (raisedException) 80231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block *raisedException = true; 81231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block return result; 82231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block } 83231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block 84231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block return result; 85231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block} 86231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block 87231d4e3152a9c27a73b6ac7badbe6be673aa3ddfSteve Block} // namespace WebCore 88