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diff --git a/src/core/net/url_request_qrc_job_qt.cpp b/src/core/net/url_request_qrc_job_qt.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtWebEngine module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "url_request_qrc_job_qt.h"
+
+#include "type_conversion.h"
+
+#include "base/pending_task.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "net/base/net_errors.h"
+#include "net/base/io_buffer.h"
+
+#include <QUrl>
+#include <QFileInfo>
+#include <QMimeDatabase>
+#include <QMimeType>
+
+using namespace net;
+namespace QtWebEngineCore {
+
+URLRequestQrcJobQt::URLRequestQrcJobQt(URLRequest *request, NetworkDelegate *networkDelegate)
+ : URLRequestJob(request, networkDelegate)
+ , m_remainingBytes(0)
+ , m_weakFactory(this)
+{
+}
+
+URLRequestQrcJobQt::~URLRequestQrcJobQt()
+{
+ if (m_file.isOpen())
+ m_file.close();
+}
+
+void URLRequestQrcJobQt::Start()
+{
+ base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, base::Bind(&URLRequestQrcJobQt::startGetHead, m_weakFactory.GetWeakPtr()));
+}
+
+void URLRequestQrcJobQt::Kill()
+{
+ if (m_file.isOpen())
+ m_file.close();
+ m_weakFactory.InvalidateWeakPtrs();
+
+ URLRequestJob::Kill();
+}
+
+bool URLRequestQrcJobQt::GetMimeType(std::string *mimeType) const
+{
+ DCHECK(request_);
+ if (m_mimeType.size() > 0) {
+ *mimeType = m_mimeType;
+ return true;
+ }
+ return false;
+}
+
+int URLRequestQrcJobQt::ReadRawData(IOBuffer *buf, int bufSize)
+{
+ DCHECK_GE(m_remainingBytes, 0);
+ // File has been read finished.
+ if (!m_remainingBytes || !bufSize) {
+ return 0;
+ }
+ if (m_remainingBytes < bufSize)
+ bufSize = static_cast<int>(m_remainingBytes);
+ qint64 rv = m_file.read(buf->data(), bufSize);
+ if (rv >= 0) {
+ m_remainingBytes -= rv;
+ DCHECK_GE(m_remainingBytes, 0);
+ return static_cast<int>(rv);
+ }
+ return static_cast<int>(rv);
+}
+
+void URLRequestQrcJobQt::startGetHead()
+{
+ // Get qrc file path.
+ QString qrcFilePath = ':' + toQt(request_->url()).path();
+ m_file.setFileName(qrcFilePath);
+ QFileInfo qrcFileInfo(m_file);
+ // Get qrc file mime type.
+ QMimeDatabase mimeDatabase;
+ QMimeType mimeType = mimeDatabase.mimeTypeForFile(qrcFileInfo);
+ m_mimeType = mimeType.name().toStdString();
+ // Open file
+ if (m_file.open(QIODevice::ReadOnly)) {
+ m_remainingBytes = m_file.size();
+ set_expected_content_size(m_remainingBytes);
+ // Notify that the headers are complete
+ NotifyHeadersComplete();
+ } else {
+ NotifyStartError(URLRequestStatus(URLRequestStatus::FAILED, ERR_INVALID_URL));
+ }
+}
+
+} // namespace QtWebEngineCore