webengineparthtmlwriter.h

/*
  SPDX-FileCopyrightText: 2016-2025 Laurent Montel <montel@kde.org>
 
  SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include "bufferedhtmlwriter.h"
#include <QObject>
 
#include <QByteArray>
#include <QString>
class QTemporaryFile;
namespace MessageViewer
{
class MailWebEngineView;
}
 
namespace MessageViewer
{
class WebEnginePartHtmlWriter : public QObject, public BufferedHtmlWriter
{
    Q_OBJECT
public:
    explicit WebEnginePartHtmlWriter(MailWebEngineView *view, QObject *parent = nullptr);
    ~WebEnginePartHtmlWriter() override;
 
    void begin() override;
    void end() override;
    void reset() override;
    void embedPart(const QByteArray &contentId, const QString &url) override;
    void setExtraHead(const QString &str) override;
 
    void setStyleBody(const QString &styleBody) override;
 
Q_SIGNALS:
    void finished();
 
private:
    void insertExtraHead();
    void insertBodyStyle();
 
    MailWebEngineView *const mHtmlView;
    QString mExtraHead;
    QString mStyleBody;
    enum class State : uint8_t {
        Begun,
        Queued,
        Ended
    } mState = State::Ended;
    QTemporaryFile *mTempFile = nullptr;
};
}