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 36 namespace blink { 37 38 class WebBlobData; 39 class WebString; 40 class WebThreadSafeData; 41 class WebURL; 42 43 class WebBlobRegistry { 44 public: ~WebBlobRegistry()45 virtual ~WebBlobRegistry() { } 46 registerBlobData(const blink::WebString & uuid,const blink::WebBlobData &)47 virtual void registerBlobData(const blink::WebString& uuid, const blink::WebBlobData&) { } addBlobDataRef(const blink::WebString & uuid)48 virtual void addBlobDataRef(const blink::WebString& uuid) { } removeBlobDataRef(const blink::WebString & uuid)49 virtual void removeBlobDataRef(const blink::WebString& uuid) { } registerPublicBlobURL(const blink::WebURL &,const blink::WebString & uuid)50 virtual void registerPublicBlobURL(const blink::WebURL&, const blink::WebString& uuid) { } revokePublicBlobURL(const blink::WebURL &)51 virtual void revokePublicBlobURL(const blink::WebURL&) { } 52 53 // DEPRECATED - old style blob handling is being replaced registerBlobURL(const WebURL &,WebBlobData &)54 virtual void registerBlobURL(const WebURL&, WebBlobData&) { } registerBlobURL(const WebURL &,const WebURL & srcURL)55 virtual void registerBlobURL(const WebURL&, const WebURL& srcURL) { } unregisterBlobURL(const WebURL &)56 virtual void unregisterBlobURL(const WebURL&) { } 57 58 // Registers a stream URL referring to a stream with the specified media 59 // type. registerStreamURL(const WebURL &,const WebString &)60 virtual void registerStreamURL(const WebURL&, const WebString&) { BLINK_ASSERT_NOT_REACHED(); } 61 62 // Registers a stream URL referring to the stream identified by the 63 // specified srcURL. registerStreamURL(const WebURL &,const WebURL & srcURL)64 virtual void registerStreamURL(const WebURL&, const WebURL& srcURL) { BLINK_ASSERT_NOT_REACHED(); }; 65 66 // Add data to the stream referred by the URL. addDataToStream(const WebURL &,WebThreadSafeData &)67 virtual void addDataToStream(const WebURL&, WebThreadSafeData&) { BLINK_ASSERT_NOT_REACHED(); } 68 69 // Tell the registry that construction of this stream has completed 70 // successfully and so it won't receive any more data. finalizeStream(const WebURL &)71 virtual void finalizeStream(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); } 72 73 // Tell the registry that construction of this stream has been aborted and 74 // so it won't receive any more data. abortStream(const WebURL &)75 virtual void abortStream(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); } 76 77 // Unregisters a stream referred by the URL. unregisterStreamURL(const WebURL &)78 virtual void unregisterStreamURL(const WebURL&) { BLINK_ASSERT_NOT_REACHED(); } 79 }; 80 81 } // namespace blink 82 83 #endif // WebBlobRegistry_h 84