root/Source/platform/exported/WebHTTPBody.cpp

DEFINITIONS

1. initialize
2. reset
3. assign
4. elementCount
5. elementAt
6. appendData
7. appendFile
8. appendFileRange
9. appendFileSystemURLRange
10. appendBlob
11. identifier
12. setIdentifier
13. containsPasswordData
14. setContainsPasswordData
15. assign
16. ensureMutable

/*
 * Copyright (C) 2009 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 "public/platform/WebHTTPBody.h"

#include "platform/FileMetadata.h"
#include "platform/network/FormData.h"

using namespace WebCore;

namespace blink {

class WebHTTPBodyPrivate : public FormData {
};

void WebHTTPBody::initialize()
{
    assign(static_cast<WebHTTPBodyPrivate*>(FormData::create().leakRef()));
}

void WebHTTPBody::reset()
{
    assign(0);
}

void WebHTTPBody::assign(const WebHTTPBody& other)
{
    WebHTTPBodyPrivate* p = const_cast<WebHTTPBodyPrivate*>(other.m_private);
    if (p)
        p->ref();
    assign(p);
}

size_t WebHTTPBody::elementCount() const
{
    ASSERT(!isNull());
    return m_private->elements().size();
}

bool WebHTTPBody::elementAt(size_t index, Element& result) const
{
    ASSERT(!isNull());

    if (index >= m_private->elements().size())
        return false;

    const FormDataElement& element = m_private->elements()[index];

    result.data.reset();
    result.filePath.reset();
    result.fileStart = 0;
    result.fileLength = 0;
    result.modificationTime = invalidFileTime();
    result.blobUUID.reset();

    switch (element.m_type) {
    case FormDataElement::data:
        result.type = Element::TypeData;
        result.data.assign(element.m_data.data(), element.m_data.size());
        break;
    case FormDataElement::encodedFile:
        result.type = Element::TypeFile;
        result.filePath = element.m_filename;
        result.fileStart = element.m_fileStart;
        result.fileLength = element.m_fileLength;
        result.modificationTime = element.m_expectedFileModificationTime;
        break;
    case FormDataElement::encodedBlob:
        result.type = Element::TypeBlob;
        result.blobUUID = element.m_blobUUID;
        break;
    case FormDataElement::encodedFileSystemURL:
        result.type = Element::TypeFileSystemURL;
        result.fileSystemURL = element.m_fileSystemURL;
        result.fileStart = element.m_fileStart;
        result.fileLength = element.m_fileLength;
        result.modificationTime = element.m_expectedFileModificationTime;
        break;
    default:
        ASSERT_NOT_REACHED();
        return false;
    }

    return true;
}

void WebHTTPBody::appendData(const WebData& data)
{
    ensureMutable();
    // FIXME: FormDataElement::m_data should be a SharedBuffer<char>.  Then we
    // could avoid this buffer copy.
    m_private->appendData(data.data(), data.size());
}

void WebHTTPBody::appendFile(const WebString& filePath)
{
    ensureMutable();
    m_private->appendFile(filePath);
}

void WebHTTPBody::appendFileRange(const WebString& filePath, long long fileStart, long long fileLength, double modificationTime)
{
    ensureMutable();
    m_private->appendFileRange(filePath, fileStart, fileLength, modificationTime);
}

void WebHTTPBody::appendFileSystemURLRange(const WebURL& url, long long start, long long length, double modificationTime)
{
    // Currently we only support filesystem URL.
    ASSERT(KURL(url).protocolIs("filesystem"));
    ensureMutable();
    m_private->appendFileSystemURLRange(url, start, length, modificationTime);
}

void WebHTTPBody::appendBlob(const WebString& uuid)
{
    ensureMutable();
    m_private->appendBlob(uuid, nullptr);
}

long long WebHTTPBody::identifier() const
{
    ASSERT(!isNull());
    return m_private->identifier();
}

void WebHTTPBody::setIdentifier(long long identifier)
{
    ensureMutable();
    return m_private->setIdentifier(identifier);
}

bool WebHTTPBody::containsPasswordData() const
{
    return m_private->containsPasswordData();
}

void WebHTTPBody::setContainsPasswordData(bool containsPasswordData)
{
    m_private->setContainsPasswordData(containsPasswordData);
}

WebHTTPBody::WebHTTPBody(const PassRefPtr<FormData>& data)
    : m_private(static_cast<WebHTTPBodyPrivate*>(data.leakRef()))
{
}

WebHTTPBody& WebHTTPBody::operator=(const PassRefPtr<FormData>& data)
{
    assign(static_cast<WebHTTPBodyPrivate*>(data.leakRef()));
    return *this;
}

WebHTTPBody::operator PassRefPtr<FormData>() const
{
    return m_private;
}

void WebHTTPBody::assign(WebHTTPBodyPrivate* p)
{
    // p is already ref'd for us by the caller
    if (m_private)
        m_private->deref();
    m_private = p;
}

void WebHTTPBody::ensureMutable()
{
    ASSERT(!isNull());
    if (!m_private->hasOneRef())
        assign(static_cast<WebHTTPBodyPrivate*>(m_private->copy().leakRef()));
}

} // namespace blink