1 /* 2 * Copyright (C) 2007-2011 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 "V8InjectedScriptHost.h" 33 34 #include "Database.h" 35 #include "InjectedScript.h" 36 #include "InjectedScriptHost.h" 37 #include "InspectorDebuggerAgent.h" 38 #include "InspectorValues.h" 39 #include "ScriptDebugServer.h" 40 #include "ScriptValue.h" 41 #include "V8Binding.h" 42 #include "V8BindingState.h" 43 #include "V8Database.h" 44 #include "V8HiddenPropertyName.h" 45 #include "V8JavaScriptCallFrame.h" 46 #include "V8Node.h" 47 #include "V8Proxy.h" 48 #include "V8Storage.h" 49 50 namespace WebCore { 51 52 Node* InjectedScriptHost::scriptValueAsNode(ScriptValue value) 53 { 54 if (!value.isObject() || value.isNull()) 55 return 0; 56 return V8Node::toNative(v8::Handle<v8::Object>::Cast(value.v8Value())); 57 } 58 59 ScriptValue InjectedScriptHost::nodeAsScriptValue(ScriptState* state, Node* node) 60 { 61 v8::HandleScope scope; 62 v8::Local<v8::Context> context = state->context(); 63 v8::Context::Scope contextScope(context); 64 65 return ScriptValue(toV8(node)); 66 } 67 68 v8::Handle<v8::Value> V8InjectedScriptHost::inspectedNodeCallback(const v8::Arguments& args) 69 { 70 INC_STATS("InjectedScriptHost.inspectedNode()"); 71 if (args.Length() < 1) 72 return v8::Undefined(); 73 74 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder()); 75 76 Node* node = host->inspectedNode(args[0]->ToInt32()->Value()); 77 if (!node) 78 return v8::Undefined(); 79 80 return toV8(node); 81 } 82 83 v8::Handle<v8::Value> V8InjectedScriptHost::internalConstructorNameCallback(const v8::Arguments& args) 84 { 85 INC_STATS("InjectedScriptHost.internalConstructorName()"); 86 if (args.Length() < 1) 87 return v8::Undefined(); 88 89 if (!args[0]->IsObject()) 90 return v8::Undefined(); 91 92 return args[0]->ToObject()->GetConstructorName(); 93 } 94 95 v8::Handle<v8::Value> V8InjectedScriptHost::inspectCallback(const v8::Arguments& args) 96 { 97 INC_STATS("InjectedScriptHost.inspect()"); 98 if (args.Length() < 2) 99 return v8::Undefined(); 100 101 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder()); 102 ScriptValue object(args[0]); 103 ScriptValue hints(args[1]); 104 host->inspectImpl(object.toInspectorValue(ScriptState::current()), hints.toInspectorValue(ScriptState::current())); 105 106 return v8::Undefined(); 107 } 108 109 v8::Handle<v8::Value> V8InjectedScriptHost::currentCallFrameCallback(const v8::Arguments& args) 110 { 111 #if ENABLE(JAVASCRIPT_DEBUGGER) 112 INC_STATS("InjectedScriptHost.currentCallFrame()"); 113 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder()); 114 return toV8(host->debuggerAgent()->scriptDebugServer().currentCallFrame()); 115 #else 116 UNUSED_PARAM(args); 117 return v8::Undefined(); 118 #endif 119 } 120 121 v8::Handle<v8::Value> V8InjectedScriptHost::databaseIdCallback(const v8::Arguments& args) 122 { 123 INC_STATS("InjectedScriptHost.databaseId()"); 124 if (args.Length() < 1) 125 return v8::Undefined(); 126 #if ENABLE(DATABASE) 127 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder()); 128 Database* database = V8Database::toNative(v8::Handle<v8::Object>::Cast(args[0])); 129 if (database) 130 return v8::Number::New(host->databaseIdImpl(database)); 131 #endif 132 return v8::Undefined(); 133 } 134 135 v8::Handle<v8::Value> V8InjectedScriptHost::storageIdCallback(const v8::Arguments& args) 136 { 137 if (args.Length() < 1) 138 return v8::Undefined(); 139 #if ENABLE(DOM_STORAGE) 140 INC_STATS("InjectedScriptHost.storageId()"); 141 InjectedScriptHost* host = V8InjectedScriptHost::toNative(args.Holder()); 142 Storage* storage = V8Storage::toNative(v8::Handle<v8::Object>::Cast(args[0])); 143 if (storage) 144 return v8::Number::New(host->storageIdImpl(storage)); 145 #endif 146 return v8::Undefined(); 147 } 148 149 } // namespace WebCore 150
