1/* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#include "config.h" 32#include "ScriptGlobalObject.h" 33 34#include "JSDOMBinding.h" 35#include <bindings/ScriptObject.h> 36#include <runtime/IdentifierInlines.h> 37#include <runtime/JSLock.h> 38 39#if ENABLE(INSPECTOR) 40#include "JSInspectorFrontendHost.h" 41#endif 42 43using namespace JSC; 44 45namespace WebCore { 46 47static bool handleException(JSC::ExecState* scriptState) 48{ 49 if (!scriptState->hadException()) 50 return true; 51 52 reportException(scriptState, scriptState->exception()); 53 return false; 54} 55 56bool ScriptGlobalObject::set(JSC::ExecState* scriptState, const char* name, const Deprecated::ScriptObject& value) 57{ 58 JSLockHolder lock(scriptState); 59 scriptState->lexicalGlobalObject()->putDirect(scriptState->vm(), Identifier(scriptState, name), value.jsObject()); 60 return handleException(scriptState); 61} 62 63#if ENABLE(INSPECTOR) 64bool ScriptGlobalObject::set(JSC::ExecState* scriptState, const char* name, InspectorFrontendHost* value) 65{ 66 JSLockHolder lock(scriptState); 67 JSDOMGlobalObject* globalObject = jsCast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject()); 68 globalObject->putDirect(scriptState->vm(), Identifier(scriptState, name), toJS(scriptState, globalObject, value)); 69 return handleException(scriptState); 70} 71#endif // ENABLE(INSPECTOR) 72 73bool ScriptGlobalObject::get(JSC::ExecState* scriptState, const char* name, Deprecated::ScriptObject& value) 74{ 75 JSLockHolder lock(scriptState); 76 JSValue jsValue = scriptState->lexicalGlobalObject()->get(scriptState, Identifier(scriptState, name)); 77 if (!jsValue) 78 return false; 79 80 if (!jsValue.isObject()) 81 return false; 82 83 value = Deprecated::ScriptObject(scriptState, asObject(jsValue)); 84 return true; 85} 86 87bool ScriptGlobalObject::remove(JSC::ExecState* scriptState, const char* name) 88{ 89 JSLockHolder lock(scriptState); 90 scriptState->lexicalGlobalObject()->methodTable()->deleteProperty(scriptState->lexicalGlobalObject(), scriptState, Identifier(scriptState, name)); 91 return handleException(scriptState); 92} 93 94} // namespace WebCore 95