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// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef QWASMINPUTCONTEXT_H
#define QWASMINPUTCONTEXT_H
#include <qpa/qplatforminputcontext.h>
#include <QtCore/qpointer.h>
#include <private/qstdweb_p.h>
#include <emscripten/bind.h>
#include <emscripten/html5.h>
#include <emscripten/emscripten.h>
class QWasmInputContext : public QPlatformInputContext
{
Q_DISABLE_COPY(QWasmInputContext)
Q_OBJECT
public:
explicit QWasmInputContext();
~QWasmInputContext() override;
void update(Qt::InputMethodQueries) override;
void showInputPanel() override;
void hideInputPanel() override;
bool isValid() const override { return true; }
void focusWindowChanged(QWindow *focusWindow);
emscripten::val focusCanvas();
void inputStringChanged(QString &, QWasmInputContext *context);
private:
bool m_inputPanelVisible = false;
QPointer<QWindow> m_focusWindow;
emscripten::val m_inputElement = emscripten::val::null();
std::unique_ptr<qstdweb::EventCallback> m_blurEventHandler;
std::unique_ptr<qstdweb::EventCallback> m_inputEventHandler;
static int androidKeyboardCallback(int eventType,
const EmscriptenKeyboardEvent *keyEvent, void *userData);
bool inputPanelIsOpen = false;
};
#endif // QWASMINPUTCONTEXT_H
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