WebKitBlobBuilder.cpp [plain text]
#include "config.h"
#include "WebKitBlobBuilder.h"
#include "Blob.h"
#include "Document.h"
#include "ExceptionCode.h"
#include "File.h"
#include "LineEnding.h"
#include "TextEncoding.h"
#include <runtime/ArrayBuffer.h>
#include <runtime/ArrayBufferView.h>
#include <wtf/PassRefPtr.h>
#include <wtf/Vector.h>
#include <wtf/text/AtomicString.h>
#include <wtf/text/CString.h>
#include <wtf/text/StringView.h>
namespace WebCore {
enum BlobConstructorArrayBufferOrView {
BlobConstructorArrayBuffer,
BlobConstructorArrayBufferView,
BlobConstructorArrayBufferOrViewMax,
};
BlobBuilder::BlobBuilder()
{
}
void BlobBuilder::append(const String& text, const String& endingType)
{
CString utf8Text = UTF8Encoding().encode(text, EntitiesForUnencodables);
if (endingType == "native")
normalizeLineEndingsToNative(utf8Text, m_appendableData);
else {
ASSERT(endingType == "transparent");
m_appendableData.append(utf8Text.data(), utf8Text.length());
}
}
void BlobBuilder::append(ArrayBuffer* arrayBuffer)
{
if (!arrayBuffer)
return;
m_appendableData.append(static_cast<const char*>(arrayBuffer->data()), arrayBuffer->byteLength());
}
void BlobBuilder::append(PassRefPtr<ArrayBufferView> arrayBufferView)
{
if (!arrayBufferView)
return;
m_appendableData.append(static_cast<const char*>(arrayBufferView->baseAddress()), arrayBufferView->byteLength());
}
void BlobBuilder::append(Blob* blob)
{
if (!blob)
return;
if (!m_appendableData.isEmpty())
m_items.append(BlobPart(WTF::move(m_appendableData)));
m_items.append(BlobPart(blob->url()));
}
Vector<BlobPart> BlobBuilder::finalize()
{
if (!m_appendableData.isEmpty())
m_items.append(BlobPart(WTF::move(m_appendableData)));
return WTF::move(m_items);
}
}