Break core/platform/network dependency on core

Source/core/html/FormDataList.cpp

+/*
+ * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "config.h"
+#include "core/html/FormDataList.h"
+
+#include "core/fileapi/File.h"
+#include "core/platform/network/FormDataBuilder.h"
+#include "platform/text/LineEnding.h"
+
+namespace WebCore {
+
+FormDataList::FormDataList(const WTF::TextEncoding& c)
+    : m_encoding(c)
+{
+}
+
+void FormDataList::appendString(const String& string)
+{
+    CString encodedString = m_encoding.encode(string, WTF::EntitiesForUnencodables);
+    m_items.append(normalizeLineEndingsToCRLF(encodedString));
+}
+
+void FormDataList::appendString(const CString& string)
+{
+    m_items.append(string);
+}
+
+void FormDataList::appendBlob(PassRefPtr<Blob> blob, const String& filename)
+{
+    m_items.append(Item(blob, filename));
+}
+
+PassRefPtr<FormData> FormDataList::createFormData(const WTF::TextEncoding& encoding, FormData::EncodingType encodingType)
+{
+    RefPtr<FormData> result = FormData::create();
+    appendKeyValuePairItemsTo(result.get(), encoding, false, encodingType);
+    return result.release();
+}
+
+PassRefPtr<FormData> FormDataList::createMultiPartFormData(const WTF::TextEncoding& encoding)
+{
+    RefPtr<FormData> result = FormData::create();
+    appendKeyValuePairItemsTo(result.get(), encoding, true);
+    return result.release();
+}
+
+void FormDataList::appendKeyValuePairItemsTo(FormData* formData, const WTF::TextEncoding& encoding, bool isMultiPartForm, FormData::EncodingType encodingType)
+{
+    if (isMultiPartForm)
+        formData->setBoundary(FormDataBuilder::generateUniqueBoundaryString());
+
+    Vector<char> encodedData;
+
+    const Vector<FormDataList::Item>& items = this->items();
+    size_t formDataListSize = items.size();
+    ASSERT(!(formDataListSize % 2));
+    for (size_t i = 0; i < formDataListSize; i += 2) {
+        const FormDataList::Item& key = items[i];
+        const FormDataList::Item& value = items[i + 1];
+        if (isMultiPartForm) {
+            Vector<char> header;
+            FormDataBuilder::beginMultiPartHeader(header, formData->boundary().data(), key.data());
+
+            // If the current type is blob, then we also need to include the filename
+            if (value.blob()) {
+                String name;
+                if (value.blob()->isFile()) {
+                    File* file = toFile(value.blob());
+                    // For file blob, use the filename (or relative path if it is present) as the name.
+                    name = file->webkitRelativePath().isEmpty() ? file->name() : file->webkitRelativePath();
+
+                    // If a filename is passed in FormData.append(), use it instead of the file blob's name.
+                    if (!value.filename().isNull())
+                        name = value.filename();
+                } else {
+                    // For non-file blob, use the filename if it is passed in FormData.append().
+                    if (!value.filename().isNull())
+                        name = value.filename();
+                    else
+                        name = "blob";
+                }
+
+                // We have to include the filename=".." part in the header, even if the filename is empty
+                FormDataBuilder::addFilenameToMultiPartHeader(header, encoding, name);
+
+                // Add the content type if available, or "application/octet-stream" otherwise (RFC 1867).
+                String contentType;
+                if (value.blob()->type().isEmpty())
+                    contentType = "application/octet-stream";
+                else
+                    contentType = value.blob()->type();
+                FormDataBuilder::addContentTypeToMultiPartHeader(header, contentType.latin1());
+            }
+
+            FormDataBuilder::finishMultiPartHeader(header);
+
+            // Append body
+            formData->appendData(header.data(), header.size());
+            if (value.blob()) {
+                if (value.blob()->isFile()) {
+                    File* file = toFile(value.blob());
+                    // Do not add the file if the path is empty.
+                    if (!file->path().isEmpty())
+                        formData->appendFile(file->path());
+                    if (!file->fileSystemURL().isEmpty())
+                        formData->appendFileSystemURL(file->fileSystemURL());
+                } else {
+                    formData->appendBlob(value.blob()->uuid(), value.blob()->blobDataHandle());
+                }
+            } else {
+                formData->appendData(value.data().data(), value.data().length());
+            }
+            formData->appendData("\r\n", 2);
+        } else {
+            // Omit the name "isindex" if it's the first form data element.
+            // FIXME: Why is this a good rule? Is this obsolete now?
+            if (encodedData.isEmpty() && key.data() == "isindex")
+                FormDataBuilder::encodeStringAsFormData(encodedData, value.data());
+            else
+                FormDataBuilder::addKeyValuePairAsFormData(encodedData, key.data(), value.data(), encodingType);
+        }
+    }
+
+    if (isMultiPartForm)
+        FormDataBuilder::addBoundaryToMultiPartHeader(encodedData, formData->boundary().data(), true);
+
+    formData->appendData(encodedData.data(), encodedData.size());
+}
+
+} // namespace