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 DataTransferItem_h 32 #define DataTransferItem_h 33 34 #include "bindings/core/v8/ScriptWrappable.h" 35 #include "platform/heap/Handle.h" 36 #include "wtf/Forward.h" 37 #include "wtf/RefCounted.h" 38 #include "wtf/RefPtr.h" 39 40 namespace blink { 41 42 class Blob; 43 class DataObjectItem; 44 class DataTransfer; 45 class File; 46 class StringCallback; 47 class ExecutionContext; 48 49 class DataTransferItem FINAL : public RefCountedWillBeGarbageCollected<DataTransferItem>, public ScriptWrappable { 50 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(DataTransferItem); 51 DEFINE_WRAPPERTYPEINFO(); 52 public: 53 static PassRefPtrWillBeRawPtr<DataTransferItem> create(PassRefPtrWillBeRawPtr<DataTransfer>, PassRefPtrWillBeRawPtr<DataObjectItem>); 54 55 String kind() const; 56 String type() const; 57 58 void getAsString(ExecutionContext*, StringCallback*) const; 59 PassRefPtrWillBeRawPtr<Blob> getAsFile() const; 60 61 DataTransfer* dataTransfer() { return m_dataTransfer.get(); } 62 DataObjectItem* dataObjectItem() { return m_item.get(); } 63 64 void trace(Visitor*); 65 66 private: 67 DataTransferItem(PassRefPtrWillBeRawPtr<DataTransfer>, PassRefPtrWillBeRawPtr<DataObjectItem>); 68 69 RefPtrWillBeMember<DataTransfer> m_dataTransfer; 70 RefPtrWillBeMember<DataObjectItem> m_item; 71 }; 72 73 } // namespace blink 74 75 #endif // DataTransferItem_h 76