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 "V8History.h" 33 34#include "ExceptionCode.h" 35#include "History.h" 36#include "SerializedScriptValue.h" 37#include "V8Binding.h" 38#include "V8BindingState.h" 39#include "V8DOMWindow.h" 40#include "V8Proxy.h" 41 42namespace WebCore { 43 44v8::Handle<v8::Value> V8History::pushStateCallback(const v8::Arguments& args) 45{ 46 bool didThrow = false; 47 RefPtr<SerializedScriptValue> historyState = SerializedScriptValue::create(args[0], didThrow); 48 if (didThrow) 49 return v8::Undefined(); 50 51 v8::TryCatch tryCatch; 52 String title = toWebCoreStringWithNullOrUndefinedCheck(args[1]); 53 if (tryCatch.HasCaught()) 54 return v8::Undefined(); 55 String url; 56 if (args.Length() > 2) { 57 url = toWebCoreStringWithNullOrUndefinedCheck(args[2]); 58 if (tryCatch.HasCaught()) 59 return v8::Undefined(); 60 } 61 62 ExceptionCode ec = 0; 63 History* history = V8History::toNative(args.Holder()); 64 history->stateObjectAdded(historyState.release(), title, url, History::StateObjectPush, ec); 65 return throwError(ec); 66} 67 68v8::Handle<v8::Value> V8History::replaceStateCallback(const v8::Arguments& args) 69{ 70 bool didThrow = false; 71 RefPtr<SerializedScriptValue> historyState = SerializedScriptValue::create(args[0], didThrow); 72 if (didThrow) 73 return v8::Undefined(); 74 75 v8::TryCatch tryCatch; 76 String title = toWebCoreStringWithNullOrUndefinedCheck(args[1]); 77 if (tryCatch.HasCaught()) 78 return v8::Undefined(); 79 String url; 80 if (args.Length() > 2) { 81 url = toWebCoreStringWithNullOrUndefinedCheck(args[2]); 82 if (tryCatch.HasCaught()) 83 return v8::Undefined(); 84 } 85 86 ExceptionCode ec = 0; 87 History* history = V8History::toNative(args.Holder()); 88 history->stateObjectAdded(historyState.release(), title, url, History::StateObjectReplace, ec); 89 return throwError(ec); 90} 91 92bool V8History::indexedSecurityCheck(v8::Local<v8::Object> host, uint32_t index, v8::AccessType type, v8::Local<v8::Value>) 93{ 94 // Only allow same origin access. 95 History* history = V8History::toNative(host); 96 return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), history->frame(), false); 97} 98 99bool V8History::namedSecurityCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key, v8::AccessType type, v8::Local<v8::Value>) 100{ 101 // Only allow same origin access. 102 History* history = V8History::toNative(host); 103 return V8BindingSecurity::canAccessFrame(V8BindingState::Only(), history->frame(), false); 104} 105 106} // namespace WebCore 107