1 /* 2 * Copyright (C) 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 #ifndef InspectorState_h 32 #define InspectorState_h 33 34 35 #include "platform/JSONValues.h" 36 #include "platform/heap/Handle.h" 37 #include "wtf/HashMap.h" 38 #include "wtf/text/WTFString.h" 39 40 namespace blink { 41 42 class InspectorStateClient; 43 44 class InspectorStateUpdateListener : public WillBeGarbageCollectedMixin { 45 public: 46 virtual ~InspectorStateUpdateListener() { } 47 virtual void inspectorStateUpdated() = 0; 48 }; 49 50 class InspectorState FINAL : public NoBaseWillBeGarbageCollectedFinalized<InspectorState> { 51 WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED; 52 public: 53 InspectorState(InspectorStateUpdateListener*, PassRefPtr<JSONObject>); 54 55 void loadFromCookie(const String& inspectorStateCookie); 56 57 void mute(); 58 void unmute(); 59 60 bool getBoolean(const String& propertyName); 61 String getString(const String& propertyName); 62 long getLong(const String& propertyName); 63 long getLong(const String& propertyName, long defaultValue); 64 double getDouble(const String& propertyName); 65 double getDouble(const String& propertyName, double defaultValue); 66 PassRefPtr<JSONObject> getObject(const String& propertyName); 67 68 void setBoolean(const String& propertyName, bool value) { setValue(propertyName, JSONBasicValue::create(value)); } 69 void setString(const String& propertyName, const String& value) { setValue(propertyName, JSONString::create(value)); } 70 void setLong(const String& propertyName, long value) { setValue(propertyName, JSONBasicValue::create((double)value)); } 71 void setDouble(const String& propertyName, double value) { setValue(propertyName, JSONBasicValue::create(value)); } 72 void setObject(const String& propertyName, PassRefPtr<JSONObject> value) { setValue(propertyName, value); } 73 74 void remove(const String&); 75 76 void trace(Visitor*); 77 78 private: 79 void updateCookie(); 80 void setValue(const String& propertyName, PassRefPtr<JSONValue>); 81 82 // Gets called from InspectorCompositeState::loadFromCookie(). 83 void setFromCookie(PassRefPtr<JSONObject>); 84 85 friend class InspectorCompositeState; 86 87 RawPtrWillBeMember<InspectorStateUpdateListener> m_listener; 88 RefPtr<JSONObject> m_properties; 89 }; 90 91 class InspectorCompositeState FINAL : public NoBaseWillBeGarbageCollectedFinalized<InspectorCompositeState>, public InspectorStateUpdateListener { 92 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(InspectorCompositeState); 93 public: 94 InspectorCompositeState(InspectorStateClient* inspectorClient) 95 : m_client(inspectorClient) 96 , m_stateObject(JSONObject::create()) 97 , m_isMuted(false) 98 { 99 } 100 virtual ~InspectorCompositeState() { } 101 void trace(Visitor*); 102 103 void mute(); 104 void unmute(); 105 106 InspectorState* createAgentState(const String&); 107 void loadFromCookie(const String&); 108 109 private: 110 typedef WillBeHeapHashMap<String, OwnPtrWillBeMember<InspectorState> > InspectorStateMap; 111 112 // From InspectorStateUpdateListener. 113 virtual void inspectorStateUpdated() OVERRIDE; 114 115 InspectorStateClient* m_client; 116 RefPtr<JSONObject> m_stateObject; 117 bool m_isMuted; 118 InspectorStateMap m_inspectorStateMap; 119 }; 120 121 } // namespace blink 122 123 #endif // !defined(InspectorState_h) 124