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authorBen Murdoch <benm@google.com>2011-06-02 12:07:03 +0100
committerBen Murdoch <benm@google.com>2011-06-10 10:47:21 +0100
commit2daae5fd11344eaa88a0d92b0f6d65f8d2255c00 (patch)
treee4964fbd1cb70599f7718ff03e50ea1dab33890b /Source/WebCore/fileapi/BlobBuilder.cpp
parent87bdf0060a247bfbe668342b87e0874182e0ffa9 (diff)
downloadexternal_webkit-2daae5fd11344eaa88a0d92b0f6d65f8d2255c00.zip
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Merge WebKit at r84325: Initial merge by git.
Change-Id: Ic1a909300ecc0a13ddc6b4e784371d2ac6e3d59b
Diffstat (limited to 'Source/WebCore/fileapi/BlobBuilder.cpp')
-rw-r--r--Source/WebCore/fileapi/BlobBuilder.cpp132
1 files changed, 0 insertions, 132 deletions
diff --git a/Source/WebCore/fileapi/BlobBuilder.cpp b/Source/WebCore/fileapi/BlobBuilder.cpp
deleted file mode 100644
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--- a/Source/WebCore/fileapi/BlobBuilder.cpp
+++ /dev/null
@@ -1,132 +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 "BlobBuilder.h"
-
-#include "ArrayBuffer.h"
-#include "Blob.h"
-#include "ExceptionCode.h"
-#include "File.h"
-#include "LineEnding.h"
-#include "TextEncoding.h"
-#include <wtf/PassRefPtr.h>
-#include <wtf/Vector.h>
-#include <wtf/text/AtomicString.h>
-#include <wtf/text/CString.h>
-
-namespace WebCore {
-
-BlobBuilder::BlobBuilder()
- : m_size(0)
-{
-}
-
-Vector<char>& BlobBuilder::getBuffer()
-{
- // If the last item is not a data item, create one. Otherwise, we simply append the new string to the last data item.
- if (m_items.isEmpty() || m_items[m_items.size() - 1].type != BlobDataItem::Data)
- m_items.append(BlobDataItem(RawData::create()));
-
- return *m_items[m_items.size() - 1].data->mutableData();
-}
-
-void BlobBuilder::append(const String& text, const String& endingType, ExceptionCode& ec)
-{
- bool isEndingTypeTransparent = endingType == "transparent";
- bool isEndingTypeNative = endingType == "native";
- if (!endingType.isEmpty() && !isEndingTypeTransparent && !isEndingTypeNative) {
- ec = SYNTAX_ERR;
- return;
- }
-
- CString utf8Text = UTF8Encoding().encode(text.characters(), text.length(), EntitiesForUnencodables);
-
- Vector<char>& buffer = getBuffer();
- size_t oldSize = buffer.size();
-
- if (isEndingTypeNative)
- normalizeLineEndingsToNative(utf8Text, buffer);
- else
- buffer.append(utf8Text.data(), utf8Text.length());
- m_size += buffer.size() - oldSize;
-}
-
-void BlobBuilder::append(const String& text, ExceptionCode& ec)
-{
- append(text, String(), ec);
-}
-
-#if ENABLE(BLOB)
-void BlobBuilder::append(ArrayBuffer* arrayBuffer)
-{
- Vector<char>& buffer = getBuffer();
- size_t oldSize = buffer.size();
- buffer.append(static_cast<const char*>(arrayBuffer->data()), arrayBuffer->byteLength());
- m_size += buffer.size() - oldSize;
-}
-#endif
-
-void BlobBuilder::append(Blob* blob)
-{
- if (blob->isFile()) {
- // If the blob is file that is not snapshoted, capture the snapshot now.
- // FIXME: This involves synchronous file operation. We need to figure out how to make it asynchronous.
- File* file = static_cast<File*>(blob);
- long long snapshotSize;
- double snapshotModificationTime;
- file->captureSnapshot(snapshotSize, snapshotModificationTime);
-
- m_size += snapshotSize;
- m_items.append(BlobDataItem(file->path(), 0, snapshotSize, snapshotModificationTime));
- } else {
- long long blobSize = static_cast<long long>(blob->size());
- m_size += blobSize;
- m_items.append(BlobDataItem(blob->url(), 0, blobSize));
- }
-}
-
-PassRefPtr<Blob> BlobBuilder::getBlob(const String& contentType)
-{
- OwnPtr<BlobData> blobData = BlobData::create();
- blobData->setContentType(contentType);
- blobData->swapItems(m_items);
-
- RefPtr<Blob> blob = Blob::create(blobData.release(), m_size);
-
- // After creating a blob from the current blob data, we do not need to keep the data around any more. Instead, we only
- // need to keep a reference to the URL of the blob just created.
- m_items.append(BlobDataItem(blob->url(), 0, m_size));
-
- return blob;
-}
-
-} // namespace WebCore