1 /* 2 * Copyright (C) 2010 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 "V8ScriptProfileNode.h" 33 34 #include "ScriptProfileNode.h" 35 #include "V8Binding.h" 36 #include "V8Proxy.h" 37 38 #include <v8-profiler.h> 39 40 namespace WebCore { 41 42 v8::Handle<v8::Value> V8ScriptProfileNode::childrenAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) 43 { 44 INC_STATS("DOM.ScriptProfileNode.childrenAccessorGetter"); 45 ScriptProfileNode* imp = V8ScriptProfileNode::toNative(info.Holder()); 46 const ProfileNodesList& children = imp->children(); 47 v8::Handle<v8::Array> result = v8::Array::New(children.size()); 48 int index = 0; 49 ProfileNodesList::const_iterator end = children.end(); 50 for (ProfileNodesList::const_iterator iter = children.begin(); iter != end; ++iter) 51 result->Set(v8::Integer::New(index++), toV8(iter->get())); 52 return result; 53 } 54 55 v8::Handle<v8::Value> V8ScriptProfileNode::callUIDAccessorGetter(v8::Local<v8::String> name, const v8::AccessorInfo& info) 56 { 57 INC_STATS("DOM.ScriptProfileNode.callUIDAccessorGetter"); 58 ScriptProfileNode* imp = V8ScriptProfileNode::toNative(info.Holder()); 59 return v8::Number::New(imp->callUID()); 60 } 61 62 v8::Handle<v8::Value> toV8(ScriptProfileNode* impl) 63 { 64 if (!impl) 65 return v8::Null(); 66 v8::Local<v8::Function> function = V8ScriptProfileNode::GetTemplate()->GetFunction(); 67 if (function.IsEmpty()) { 68 // Return if allocation failed. 69 return v8::Local<v8::Object>(); 70 } 71 v8::Local<v8::Object> instance = SafeAllocation::newInstance(function); 72 if (instance.IsEmpty()) { 73 // Avoid setting the wrapper if allocation failed. 74 return v8::Local<v8::Object>(); 75 } 76 impl->ref(); 77 V8DOMWrapper::setDOMWrapper(instance, &V8ScriptProfileNode::info, impl); 78 return instance; 79 } 80 81 } // namespace WebCore 82
