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      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 #include "config.h"
     32 #include "AsyncFileWriterChromium.h"
     33 
     34 #include "WebFileWriter.h"
     35 #include "core/fileapi/Blob.h"
     36 #include "modules/filesystem/AsyncFileWriterClient.h"
     37 #include "public/platform/WebURL.h"
     38 
     39 namespace WebCore {
     40 
     41 PassOwnPtr<AsyncFileWriterChromium> AsyncFileWriterChromium::create(AsyncFileWriterClient* client)
     42 {
     43     return adoptPtr(new AsyncFileWriterChromium(client));
     44 }
     45 
     46 AsyncFileWriterChromium::AsyncFileWriterChromium(AsyncFileWriterClient* client)
     47     : m_client(client)
     48 {
     49 }
     50 
     51 AsyncFileWriterChromium::~AsyncFileWriterChromium()
     52 {
     53 }
     54 
     55 void AsyncFileWriterChromium::setWebFileWriter(PassOwnPtr<WebKit::WebFileWriter> writer)
     56 {
     57     m_writer = writer;
     58 }
     59 
     60 void AsyncFileWriterChromium::write(long long position, Blob* data)
     61 {
     62     ASSERT(m_writer);
     63     m_writer->write(position, WebKit::WebURL(data->url()));
     64 }
     65 
     66 void AsyncFileWriterChromium::truncate(long long length)
     67 {
     68     ASSERT(m_writer);
     69     m_writer->truncate(length);
     70 }
     71 
     72 void AsyncFileWriterChromium::abort()
     73 {
     74     ASSERT(m_writer);
     75     m_writer->cancel();
     76 }
     77 
     78 void AsyncFileWriterChromium::didWrite(long long bytes, bool complete)
     79 {
     80     ASSERT(m_writer);
     81     m_client->didWrite(bytes, complete);
     82 }
     83 
     84 void AsyncFileWriterChromium::didTruncate()
     85 {
     86     m_client->didTruncate();
     87 }
     88 
     89 void AsyncFileWriterChromium::didFail(WebKit::WebFileError error)
     90 {
     91     m_client->didFail(static_cast<FileError::ErrorCode>(error));
     92 }
     93 
     94 } // namespace
     95