1 /* 2 * Copyright (C) 2012 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 #ifndef InjectedScriptBase_h 32 #define InjectedScriptBase_h 33 34 #include "bindings/v8/ScriptState.h" 35 #include "bindings/v8/ScriptValue.h" 36 #include "core/InspectorTypeBuilder.h" 37 #include "wtf/Forward.h" 38 39 namespace WebCore { 40 41 class JSONValue; 42 class ScriptFunctionCall; 43 44 typedef String ErrorString; 45 46 47 class InjectedScriptBase { 48 public: ~InjectedScriptBase()49 virtual ~InjectedScriptBase() { } 50 name()51 const String& name() const { return m_name; } isEmpty()52 bool isEmpty() const { return m_injectedScriptObject.isEmpty(); } scriptState()53 ScriptState* scriptState() const 54 { 55 ASSERT(!isEmpty()); 56 return m_injectedScriptObject.scriptState(); 57 } 58 59 protected: 60 typedef bool (*InspectedStateAccessCheck)(ScriptState*); 61 InjectedScriptBase(const String& name); 62 InjectedScriptBase(const String& name, ScriptValue, InspectedStateAccessCheck); 63 64 void initialize(ScriptValue, InspectedStateAccessCheck); 65 bool canAccessInspectedWindow() const; 66 const ScriptValue& injectedScriptObject() const; 67 ScriptValue callFunctionWithEvalEnabled(ScriptFunctionCall&, bool& hadException) const; 68 void makeCall(ScriptFunctionCall&, RefPtr<JSONValue>* result); 69 void makeEvalCall(ErrorString*, ScriptFunctionCall&, RefPtr<TypeBuilder::Runtime::RemoteObject>* result, TypeBuilder::OptOutput<bool>* wasThrown); 70 71 private: 72 String m_name; 73 ScriptValue m_injectedScriptObject; 74 InspectedStateAccessCheck m_inspectedStateAccessCheck; 75 }; 76 77 78 } // namespace WebCore 79 80 #endif 81