| /* |
| * Copyright (C) 2013 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 Stream_h |
| #define Stream_h |
| |
| #include "bindings/v8/ScriptWrappable.h" |
| #include "weborigin/KURL.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class Stream : public ScriptWrappable, public RefCounted<Stream> { |
| public: |
| static PassRefPtr<Stream> create(const String& mediaType) |
| { |
| return adoptRef(new Stream(mediaType)); |
| } |
| |
| virtual ~Stream(); |
| |
| // Returns the internal URL referring to this stream. |
| const KURL& url() const { return m_internalURL; } |
| // Returns the media type of this stream. |
| const String& type() const { return m_mediaType; } |
| |
| // Appends data to this stream. |
| void addData(const char* data, size_t len); |
| // Mark this stream finalized so that a reader of this stream is notified |
| // of EOF. |
| void finalize(); |
| |
| // Allow an external reader class to mark this object neutered so that they |
| // won't load the corresponding stream again. All stream objects are |
| // read-once for now. |
| void neuter() { m_isNeutered = true; } |
| bool isNeutered() const { return m_isNeutered; } |
| |
| protected: |
| explicit Stream(const String& mediaType); |
| |
| // This is an internal URL referring to the blob data associated with this object. It serves |
| // as an identifier for this blob. The internal URL is never used to source the blob's content |
| // into an HTML or for FileRead'ing, public blob URLs must be used for those purposes. |
| KURL m_internalURL; |
| |
| String m_mediaType; |
| |
| bool m_isNeutered; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // Stream_h |