1 /* 2 * Copyright (C) 2011, 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 InspectorFileSystemAgent_h 32 #define InspectorFileSystemAgent_h 33 34 #include "core/inspector/InspectorBaseAgent.h" 35 #include "wtf/PassOwnPtr.h" 36 #include "wtf/PassRefPtr.h" 37 38 namespace blink { 39 40 class ExecutionContext; 41 class Page; 42 class SecurityOrigin; 43 44 class InspectorFileSystemAgent FINAL : public InspectorBaseAgent<InspectorFileSystemAgent>, public InspectorBackendDispatcher::FileSystemCommandHandler { 45 public: 46 static PassOwnPtrWillBeRawPtr<InspectorFileSystemAgent> create(Page*); 47 virtual ~InspectorFileSystemAgent(); 48 virtual void trace(Visitor*) OVERRIDE; 49 50 virtual void enable(ErrorString*) OVERRIDE; 51 virtual void disable(ErrorString*) OVERRIDE; 52 53 virtual void requestFileSystemRoot(ErrorString*, const String& origin, const String& typeString, PassRefPtrWillBeRawPtr<RequestFileSystemRootCallback>) OVERRIDE; 54 virtual void requestDirectoryContent(ErrorString*, const String& url, PassRefPtrWillBeRawPtr<RequestDirectoryContentCallback>) OVERRIDE; 55 virtual void requestMetadata(ErrorString*, const String& url, PassRefPtrWillBeRawPtr<RequestMetadataCallback>) OVERRIDE; 56 virtual void requestFileContent(ErrorString*, const String& url, bool readAsText, const int* start, const int* end, const String* charset, PassRefPtrWillBeRawPtr<RequestFileContentCallback>) OVERRIDE; 57 virtual void deleteEntry(ErrorString*, const String& url, PassRefPtrWillBeRawPtr<DeleteEntryCallback>) OVERRIDE; 58 59 virtual void clearFrontend() OVERRIDE; 60 virtual void restore() OVERRIDE; 61 62 private: 63 explicit InspectorFileSystemAgent(Page*); 64 bool assertEnabled(ErrorString*); 65 ExecutionContext* assertExecutionContextForOrigin(ErrorString*, SecurityOrigin*); 66 67 RawPtrWillBeMember<Page> m_page; 68 bool m_enabled; 69 }; 70 71 } // namespace blink 72 73 #endif // InspectorFileSystemAgent_h 74
