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author | Ben Murdoch <benm@google.com> | 2011-06-02 12:07:03 +0100 |
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committer | Ben Murdoch <benm@google.com> | 2011-06-10 10:47:21 +0100 |
commit | 2daae5fd11344eaa88a0d92b0f6d65f8d2255c00 (patch) | |
tree | e4964fbd1cb70599f7718ff03e50ea1dab33890b /Source/WebCore/fileapi/BlobBuilder.cpp | |
parent | 87bdf0060a247bfbe668342b87e0874182e0ffa9 (diff) | |
download | external_webkit-2daae5fd11344eaa88a0d92b0f6d65f8d2255c00.zip external_webkit-2daae5fd11344eaa88a0d92b0f6d65f8d2255c00.tar.gz external_webkit-2daae5fd11344eaa88a0d92b0f6d65f8d2255c00.tar.bz2 |
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.cpp | 132 |
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 index 9406899..0000000 --- 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 |