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 "V8BindingState.h" 33 34 #include "V8Proxy.h" 35 #include <wtf/StdLibExtras.h> 36 37 namespace WebCore { 38 39 State<V8Binding>* State<V8Binding>::Only() 40 { 41 DEFINE_STATIC_LOCAL(State, globalV8BindingState, ()); 42 return &globalV8BindingState; 43 } 44 45 DOMWindow* State<V8Binding>::getActiveWindow() 46 { 47 v8::Local<v8::Context> activeContext = v8::Context::GetCalling(); 48 if (activeContext.IsEmpty()) { 49 // There is a single activation record on the stack, so that must 50 // be the activeContext. 51 activeContext = v8::Context::GetCurrent(); 52 } 53 return V8Proxy::retrieveWindow(activeContext); 54 } 55 56 void State<V8Binding>::immediatelyReportUnsafeAccessTo(Frame* target) 57 { 58 V8Proxy::reportUnsafeAccessTo(target, V8Proxy::ReportNow); 59 } 60 61 } // namespace WebCore 62
