1/* 2 * Copyright (C) 2010 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 WebBlobRegistry_h 32#define WebBlobRegistry_h 33 34#include "WebCommon.h" 35 36namespace blink { 37 38class WebBlobData; 39class WebString; 40class WebThreadSafeData; 41class WebURL; 42 43class WebBlobRegistry { 44public: 45 virtual ~WebBlobRegistry() { } 46 47 virtual void registerBlobData(const WebString& uuid, const WebBlobData&) { } 48 virtual void addBlobDataRef(const WebString& uuid) { } 49 virtual void removeBlobDataRef(const WebString& uuid) { } 50 virtual void registerPublicBlobURL(const WebURL&, const WebString& uuid) { } 51 virtual void revokePublicBlobURL(const WebURL&) { } 52 53 // Registers a stream URL referring to a stream with the specified media 54 // type. 55 virtual void registerStreamURL(const WebURL&, const WebString&) { BLINK_ASSERT_NOT_REACHED(); } 56 57 // Registers a stream URL referring to the stream identified by the 58 // specified srcURL. 59 virtual void registerStreamURL(const WebURL&, const WebURL& srcURL) { BLINK_ASSERT_NOT_REACHED(); }; 60 61 // Add data to the stream referred by the URL. 62 virtual void addDataToStream(const WebURL&, WebThreadSafeData&) { BLINK_ASSERT_NOT_REACHED(); } 63 64 // Tell the registry that construction of this stream has completed 65 // successfully and so it won't receive any more data. 66 virtual void finalizeStream(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); } 67 68 // Tell the registry that construction of this stream has been aborted and 69 // so it won't receive any more data. 70 virtual void abortStream(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); } 71 72 // Unregisters a stream referred by the URL. 73 virtual void unregisterStreamURL(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); } 74}; 75 76} // namespace blink 77 78#endif // WebBlobRegistry_h 79