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| 1 /* | |
| 2 * Copyright (C) 2009 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 WebPageSerializerClient_h | |
| 32 #define WebPageSerializerClient_h | |
| 33 | |
| 34 namespace WebKit { | |
| 35 class WebCString; | |
| 36 class WebURL; | |
| 37 | |
| 38 // This class is used for providing sink interface that can be used to receive | |
| 39 // the individual chunks of data to be saved. | |
| 40 class WebPageSerializerClient { | |
| 41 public: | |
| 42 // This enum indicates This sink interface can receive the individual chunk
s | |
| 43 // of serialized data to be saved, so we use values of following enum | |
| 44 // definition to indicate the serialization status of serializing all html | |
| 45 // content. If current frame is not complete serialized, call | |
| 46 // didSerializeDataForFrame with URL of current frame, data, data length and | |
| 47 // flag CurrentFrameIsNotFinished. | |
| 48 // If current frame is complete serialized, call didSerializeDataForFrame | |
| 49 // with URL of current frame, data, data length and flag | |
| 50 // CurrentFrameIsFinished. | |
| 51 // If all frames of page are complete serialized, call | |
| 52 // didSerializeDataForFrame with empty URL, empty data, 0 and flag | |
| 53 // AllFramesAreFinished. | |
| 54 enum PageSerializationStatus { | |
| 55 CurrentFrameIsNotFinished, | |
| 56 CurrentFrameIsFinished, | |
| 57 AllFramesAreFinished, | |
| 58 }; | |
| 59 | |
| 60 // Receive the individual chunks of serialized and encoded data to be saved. | |
| 61 // The parameter frameURL specifies what frame the data belongs. The | |
| 62 // parameter data contains the available data for saving. The parameter | |
| 63 // status indicates the status of data serialization. | |
| 64 virtual void didSerializeDataForFrame(const WebURL& frameURL, | |
| 65 const WebCString& data, | |
| 66 PageSerializationStatus status) = 0; | |
| 67 WebPageSerializerClient() { } | |
| 68 | |
| 69 protected: | |
| 70 virtual ~WebPageSerializerClient() { } | |
| 71 }; | |
| 72 | |
| 73 } // namespace WebKit | |
| 74 | |
| 75 #endif | |
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