182 lines
5.2 KiB
C++
182 lines
5.2 KiB
C++
/*
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* Copyright (C) 2010 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "DOMFormData.h"
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#include "HTMLFormControlElement.h"
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#include "HTMLFormElement.h"
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namespace WebCore {
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DOMFormData::DOMFormData(const TextEncoding& encoding)
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: m_encoding(encoding)
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{
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}
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ExceptionOr<Ref<DOMFormData>> DOMFormData::create(HTMLFormElement* form)
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{
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auto formData = adoptRef(*new DOMFormData);
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if (!form)
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return formData;
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auto result = form->constructEntryList(WTFMove(formData), nullptr, HTMLFormElement::IsMultipartForm::Yes);
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if (!result)
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return Exception { InvalidStateError, "Already constructing Form entry list."_s };
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return result.releaseNonNull();
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}
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Ref<DOMFormData> DOMFormData::create(const TextEncoding& encoding)
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{
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return adoptRef(*new DOMFormData(encoding));
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}
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Ref<DOMFormData> DOMFormData::clone() const
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{
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auto newFormData = adoptRef(*new DOMFormData(this->encoding()));
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newFormData->m_items = m_items;
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return newFormData;
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}
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// https://xhr.spec.whatwg.org/#create-an-entry
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auto DOMFormData::createFileEntry(const String& name, Blob& blob, const String& filename) -> Item
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{
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if (!blob.isFile())
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return { name, File::create(blob.scriptExecutionContext(), blob, filename.isNull() ? "blob"_s : filename) };
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if (!filename.isNull())
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return { name, File::create(blob.scriptExecutionContext(), downcast<File>(blob), filename) };
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return { name, RefPtr<File> { &downcast<File>(blob) } };
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}
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void DOMFormData::append(const String& name, const String& value)
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{
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m_items.append({ name, value });
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}
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void DOMFormData::append(const String& name, Blob& blob, const String& filename)
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{
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m_items.append(createFileEntry(name, blob, filename));
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}
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void DOMFormData::remove(const String& name)
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{
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m_items.removeAllMatching([&name] (const auto& item) {
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return item.name == name;
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});
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}
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auto DOMFormData::get(const String& name) -> std::optional<FormDataEntryValue>
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{
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for (auto& item : m_items) {
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if (item.name == name)
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return item.data;
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}
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return std::nullopt;
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}
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auto DOMFormData::getAll(const String& name) -> Vector<FormDataEntryValue>
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{
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Vector<FormDataEntryValue> result;
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for (auto& item : m_items) {
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if (item.name == name)
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result.append(item.data);
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}
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return result;
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}
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bool DOMFormData::has(const String& name)
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{
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for (auto& item : m_items) {
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if (item.name == name)
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return true;
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}
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return false;
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}
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void DOMFormData::set(const String& name, const String& value)
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{
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set(name, { name, value });
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}
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void DOMFormData::set(const String& name, Blob& blob, const String& filename)
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{
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set(name, createFileEntry(name, blob, filename));
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}
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void DOMFormData::set(const String& name, Item&& item)
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{
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std::optional<size_t> initialMatchLocation;
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// Find location of the first item with a matching name.
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for (size_t i = 0; i < m_items.size(); ++i) {
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if (name == m_items[i].name) {
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initialMatchLocation = i;
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break;
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}
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}
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if (initialMatchLocation) {
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m_items[*initialMatchLocation] = WTFMove(item);
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m_items.removeAllMatching([&name] (const auto& item) {
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return item.name == name;
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}, *initialMatchLocation + 1);
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return;
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}
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m_items.append(WTFMove(item));
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}
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DOMFormData::Iterator::Iterator(DOMFormData& target)
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: m_target(target)
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{
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}
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std::optional<KeyValuePair<String, DOMFormData::FormDataEntryValue>> DOMFormData::Iterator::next()
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{
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auto& items = m_target->items();
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if (m_index >= items.size())
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return std::nullopt;
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auto& item = items[m_index++];
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return makeKeyValuePair(item.name, item.data);
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}
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} // namespace WebCore
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