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 WebKit { 37 38class WebBlobData; 39class WebString; 40class WebThreadSafeData; 41class WebURL; 42 43class WebBlobRegistry { 44public: 45 WEBKIT_EXPORT static WebBlobRegistry* create(); 46 47 virtual ~WebBlobRegistry() { } 48 49 // Registers a blob URL referring to the specified blob data. 50 virtual void registerBlobURL(const WebURL&, WebBlobData&) = 0; 51 52 // Registers a blob URL referring to the blob data identified by the 53 // specified srcURL. 54 virtual void registerBlobURL(const WebURL&, const WebURL& srcURL) = 0; 55 56 // Unregisters a blob referred by the URL. 57 virtual void unregisterBlobURL(const WebURL&) = 0; 58 59 // Registers a stream URL referring to a stream with the specified media 60 // type. 61 virtual void registerStreamURL(const WebURL&, const WebString&) { WEBKIT_ASSERT_NOT_REACHED(); } 62 63 // Registers a stream URL referring to the stream identified by the 64 // specified srcURL. 65 virtual void registerStreamURL(const WebURL&, const WebURL& srcURL) { WEBKIT_ASSERT_NOT_REACHED(); }; 66 67 // Add data to the stream referred by the URL. 68 virtual void addDataToStream(const WebURL&, WebThreadSafeData&) { WEBKIT_ASSERT_NOT_REACHED(); } 69 70 // Tell the registry that this stream won't receive any more data. 71 virtual void finalizeStream(const WebURL&) { WEBKIT_ASSERT_NOT_REACHED(); } 72 73 // Unregisters a stream referred by the URL. 74 virtual void unregisterStreamURL(const WebURL&) { WEBKIT_ASSERT_NOT_REACHED(); } 75}; 76 77} // namespace WebKit 78 79#endif // WebBlobRegistry_h 80