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-rw-r--r--WebCore/fileapi/Blob.cpp103
1 files changed, 0 insertions, 103 deletions
diff --git a/WebCore/fileapi/Blob.cpp b/WebCore/fileapi/Blob.cpp
deleted file mode 100644
index 90df3c4..0000000
--- a/WebCore/fileapi/Blob.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "Blob.h"
-
-#include "BlobURL.h"
-#include "File.h"
-#include "ThreadableBlobRegistry.h"
-
-namespace WebCore {
-
-Blob::Blob(PassOwnPtr<BlobData> blobData, long long size)
- : m_type(blobData->contentType())
- , m_size(size)
-{
- ASSERT(blobData);
-
- // Create a new internal URL and register it with the provided blob data.
- m_internalURL = BlobURL::createInternalURL();
- ThreadableBlobRegistry::registerBlobURL(m_internalURL, blobData);
-}
-
-Blob::Blob(const KURL& srcURL, const String& type, long long size)
- : m_type(type)
- , m_size(size)
-{
- // Create a new internal URL and register it with the same blob data as the source URL.
- m_internalURL = BlobURL::createInternalURL();
- ThreadableBlobRegistry::registerBlobURL(m_internalURL, srcURL);
-}
-
-Blob::~Blob()
-{
- ThreadableBlobRegistry::unregisterBlobURL(m_internalURL);
-}
-
-#if ENABLE(BLOB)
-PassRefPtr<Blob> Blob::slice(long long start, long long length, const String& contentType) const
-{
- // When we slice a file for the first time, we obtain a snapshot of the file by capturing its current size and modification time.
- // The modification time will be used to verify if the file has been changed or not, when the underlying data are accessed.
- long long size;
- double modificationTime;
- if (isFile())
- // FIXME: This involves synchronous file operation. We need to figure out how to make it asynchronous.
- static_cast<const File*>(this)->captureSnapshot(size, modificationTime);
- else {
- ASSERT(m_size != -1);
- size = m_size;
- }
-
- // Clamp the range if it exceeds the size limit.
- if (start < 0)
- start = 0;
- if (length < 0)
- length = 0;
-
- if (start >= size) {
- start = 0;
- length = 0;
- } else if (start + length > size || length > std::numeric_limits<long long>::max() - start)
- length = size - start;
-
- OwnPtr<BlobData> blobData = BlobData::create();
- blobData->setContentType(contentType);
- if (isFile())
- blobData->appendFile(static_cast<const File*>(this)->path(), start, length, modificationTime);
- else
- blobData->appendBlob(m_internalURL, start, length);
-
- return Blob::create(blobData.release(), length);
-}
-#endif
-
-} // namespace WebCore