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 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef InspectorDOMStorageAgent_h 30 #define InspectorDOMStorageAgent_h 31 32 #include "core/InspectorFrontend.h" 33 #include "core/inspector/InspectorBaseAgent.h" 34 #include "core/storage/StorageArea.h" 35 #include "wtf/PassOwnPtr.h" 36 #include "wtf/text/WTFString.h" 37 38 namespace blink { 39 40 class LocalFrame; 41 class InspectorPageAgent; 42 class InstrumentingAgents; 43 class JSONObject; 44 class Storage; 45 class StorageArea; 46 47 typedef String ErrorString; 48 49 class InspectorDOMStorageAgent FINAL : public InspectorBaseAgent<InspectorDOMStorageAgent>, public InspectorBackendDispatcher::DOMStorageCommandHandler { 50 public: 51 static PassOwnPtrWillBeRawPtr<InspectorDOMStorageAgent> create(InspectorPageAgent* pageAgent) 52 { 53 return adoptPtrWillBeNoop(new InspectorDOMStorageAgent(pageAgent)); 54 } 55 virtual ~InspectorDOMStorageAgent(); 56 virtual void trace(Visitor*) OVERRIDE; 57 58 virtual void setFrontend(InspectorFrontend*) OVERRIDE; 59 virtual void clearFrontend() OVERRIDE; 60 virtual void restore() OVERRIDE; 61 62 // Called from the front-end. 63 virtual void enable(ErrorString*) OVERRIDE; 64 virtual void disable(ErrorString*) OVERRIDE; 65 virtual void getDOMStorageItems(ErrorString*, const RefPtr<JSONObject>& storageId, RefPtr<TypeBuilder::Array<TypeBuilder::Array<String> > >& items) OVERRIDE; 66 virtual void setDOMStorageItem(ErrorString*, const RefPtr<JSONObject>& storageId, const String& key, const String& value) OVERRIDE; 67 virtual void removeDOMStorageItem(ErrorString*, const RefPtr<JSONObject>& storageId, const String& key) OVERRIDE; 68 69 // Called from InspectorInstrumentation 70 void didDispatchDOMStorageEvent(const String& key, const String& oldValue, const String& newValue, StorageType, SecurityOrigin*); 71 72 private: 73 74 explicit InspectorDOMStorageAgent(InspectorPageAgent*); 75 76 bool isEnabled() const; 77 PassOwnPtrWillBeRawPtr<StorageArea> findStorageArea(ErrorString*, const RefPtr<JSONObject>&, LocalFrame*&); 78 PassRefPtr<TypeBuilder::DOMStorage::StorageId> storageId(SecurityOrigin*, bool isLocalStorage); 79 80 RawPtrWillBeMember<InspectorPageAgent> m_pageAgent; 81 InspectorFrontend::DOMStorage* m_frontend; 82 }; 83 84 } // namespace blink 85 86 #endif // !defined(InspectorDOMStorageAgent_h) 87