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 DraggedIsolatedFileSystem_h 32 #define DraggedIsolatedFileSystem_h 33 34 #include "core/clipboard/DataObject.h" 35 #include "platform/heap/Handle.h" 36 #include "wtf/Forward.h" 37 #include "wtf/text/WTFString.h" 38 39 namespace blink { 40 41 class DOMFileSystem; 42 43 class DraggedIsolatedFileSystem FINAL : public NoBaseWillBeGarbageCollectedFinalized<DraggedIsolatedFileSystem>, public WillBeHeapSupplement<DataObject> { 44 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(DraggedIsolatedFileSystem); 45 public: 46 virtual ~DraggedIsolatedFileSystem(); 47 create(DataObject & host,const String & filesystemId)48 static PassOwnPtrWillBeRawPtr<DraggedIsolatedFileSystem> create(DataObject& host, const String& filesystemId) 49 { 50 return adoptPtrWillBeNoop(new DraggedIsolatedFileSystem(host, filesystemId)); 51 } 52 53 static DOMFileSystem* getDOMFileSystem(DataObject* host, ExecutionContext*); 54 55 static const char* supplementName(); 56 static DraggedIsolatedFileSystem* from(DataObject*); 57 58 void trace(Visitor*); 59 60 private: 61 DraggedIsolatedFileSystem(DataObject& host, const String& filesystemId); 62 PersistentWillBeMember<DOMFileSystem> m_filesystem; 63 }; 64 65 } // namespace blink 66 67 #endif // DraggedIsolatedFileSystem_h 68