| /* |
| * Copyright (C) 2010 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef Blob_h |
| #define Blob_h |
| |
| #include "bindings/v8/ScriptWrappable.h" |
| #include "core/html/URLRegistry.h" |
| #include "platform/blob/BlobData.h" |
| #include "wtf/PassOwnPtr.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class ExecutionContext; |
| |
| class Blob : public ScriptWrappable, public URLRegistrable, public RefCounted<Blob> { |
| public: |
| static PassRefPtr<Blob> create() |
| { |
| return adoptRef(new Blob(BlobDataHandle::create())); |
| } |
| |
| static PassRefPtr<Blob> create(PassRefPtr<BlobDataHandle> blobDataHandle) |
| { |
| return adoptRef(new Blob(blobDataHandle)); |
| } |
| |
| virtual ~Blob(); |
| |
| String uuid() const { return m_blobDataHandle->uuid(); } |
| String type() const { return m_blobDataHandle->type(); } |
| virtual unsigned long long size() const { return m_blobDataHandle->size(); } |
| virtual bool isFile() const { return false; } |
| PassRefPtr<BlobDataHandle> blobDataHandle() const { return m_blobDataHandle; } |
| PassRefPtr<Blob> slice(long long start = 0, long long end = std::numeric_limits<long long>::max(), const String& contentType = String()) const; |
| |
| // URLRegistrable to support PublicURLs. |
| virtual URLRegistry& registry() const OVERRIDE; |
| |
| protected: |
| explicit Blob(PassRefPtr<BlobDataHandle>); |
| |
| private: |
| Blob(); |
| RefPtr<BlobDataHandle> m_blobDataHandle; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // Blob_h |