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 "ScriptObject.h" 33 34#include "JSDOMBinding.h" 35 36#include <runtime/JSLock.h> 37 38#if ENABLE(INSPECTOR) 39#include "JSInjectedScriptHost.h" 40#include "JSInspectorFrontendHost.h" 41#endif 42 43using namespace JSC; 44 45namespace WebCore { 46 47ScriptObject::ScriptObject(ScriptState* scriptState, JSObject* object) 48 : ScriptValue(scriptState->globalData(), object) 49 , m_scriptState(scriptState) 50{ 51} 52 53static bool handleException(ScriptState* scriptState) 54{ 55 if (!scriptState->hadException()) 56 return true; 57 58 reportException(scriptState, scriptState->exception()); 59 return false; 60} 61 62bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, const ScriptObject& value) 63{ 64 JSLock lock(SilenceAssertionsOnly); 65 scriptState->lexicalGlobalObject()->putDirect(scriptState->globalData(), Identifier(scriptState, name), value.jsObject()); 66 return handleException(scriptState); 67} 68 69#if ENABLE(INSPECTOR) 70bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InspectorFrontendHost* value) 71{ 72 JSLock lock(SilenceAssertionsOnly); 73 JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject()); 74 globalObject->putDirect(scriptState->globalData(), Identifier(scriptState, name), toJS(scriptState, globalObject, value)); 75 return handleException(scriptState); 76} 77 78bool ScriptGlobalObject::set(ScriptState* scriptState, const char* name, InjectedScriptHost* value) 79{ 80 JSLock lock(SilenceAssertionsOnly); 81 JSDOMGlobalObject* globalObject = static_cast<JSDOMGlobalObject*>(scriptState->lexicalGlobalObject()); 82 globalObject->putDirect(scriptState->globalData(), Identifier(scriptState, name), toJS(scriptState, globalObject, value)); 83 return handleException(scriptState); 84} 85#endif // ENABLE(INSPECTOR) 86 87bool ScriptGlobalObject::get(ScriptState* scriptState, const char* name, ScriptObject& value) 88{ 89 JSLock lock(SilenceAssertionsOnly); 90 JSValue jsValue = scriptState->lexicalGlobalObject()->get(scriptState, Identifier(scriptState, name)); 91 if (!jsValue) 92 return false; 93 94 if (!jsValue.isObject()) 95 return false; 96 97 value = ScriptObject(scriptState, asObject(jsValue)); 98 return true; 99} 100 101bool ScriptGlobalObject::remove(ScriptState* scriptState, const char* name) 102{ 103 JSLock lock(SilenceAssertionsOnly); 104 scriptState->lexicalGlobalObject()->deleteProperty(scriptState, Identifier(scriptState, name)); 105 return handleException(scriptState); 106} 107 108} // namespace WebCore 109