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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWasmClipboard_H
#define QWasmClipboard_H
#include <QObject>
#include <qpa/qplatformclipboard.h>
#include <private/qstdweb_p.h>
#include <QMimeData>
#include <emscripten/bind.h>
#include <emscripten/val.h>
QT_BEGIN_NAMESPACE
struct KeyEvent;
class QWasmClipboard : public QObject, public QPlatformClipboard
{
public:
enum class ProcessKeyboardResult {
Ignored,
NativeClipboardEventNeeded,
NativeClipboardEventAndCopiedDataNeeded,
};
QWasmClipboard();
virtual ~QWasmClipboard();
// QPlatformClipboard methods.
QMimeData* mimeData(QClipboard::Mode mode = QClipboard::Clipboard) override;
void setMimeData(QMimeData* data, QClipboard::Mode mode = QClipboard::Clipboard) override;
bool supportsMode(QClipboard::Mode mode) const override;
bool ownsMode(QClipboard::Mode mode) const override;
ProcessKeyboardResult processKeyboard(const KeyEvent &event);
bool hasClipboardApi();
static bool shouldInstallWindowEventHandlers();
void sendClipboardData(emscripten::val event);
static void cut(emscripten::val event);
static void copy(emscripten::val event);
static void paste(emscripten::val event);
private:
void initClipboardPermissions();
void writeToClipboardApi();
void writeToClipboard();
bool m_hasClipboardApi = false;
QWasmEventHandler m_documentCut;
QWasmEventHandler m_documentCopy;
QWasmEventHandler m_documentPaste;
};
QT_END_NAMESPACE
#endif // QWASMCLIPBOARD_H
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