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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.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef RENDER_WIDGET_HOST_VIEW_QT_DELEGATE_WIDGET_H
-#define RENDER_WIDGET_HOST_VIEW_QT_DELEGATE_WIDGET_H
-
-#include "render_widget_host_view_qt_delegate.h"
-#include "web_contents_adapter_client.h"
-
-#include <QAccessibleWidget>
-#include <QQuickItem>
-#include <QQuickWidget>
-
-QT_BEGIN_NAMESPACE
-class QWebEnginePage;
-class QWebEngineView;
-class QWebEngineViewAccessible;
-class QWebEngineViewPrivate;
-QT_END_NAMESPACE
-
-namespace QtWebEngineCore {
-
-// Useful information keyboard and mouse QEvent propagation.
-// A RenderWidgetHostViewQtDelegateWidget instance initialized as a popup will receive
-// no keyboard focus (so all keyboard QEvents will be sent to the parent RWHVQD instance),
-// but will still receive mouse input (all mouse QEvent moves and clicks will be given to the popup
-// RWHVQD instance, and the mouse interaction area covers the surface of the whole parent
-// QWebEngineView, and not only the smaller surface that an HTML select popup would occupy).
-class RenderWidgetHostViewQtDelegateWidget : public QQuickWidget, public RenderWidgetHostViewQtDelegate {
- Q_OBJECT
-public:
- RenderWidgetHostViewQtDelegateWidget(RenderWidgetHostViewQtDelegateClient *client, QWidget *parent = nullptr);
- ~RenderWidgetHostViewQtDelegateWidget();
-
- void initAsPopup(const QRect&) override;
- QRectF viewGeometry() const override;
- QRect windowGeometry() const override;
- void setKeyboardFocus() override;
- bool hasKeyboardFocus() override;
- void lockMouse() override;
- void unlockMouse() override;
- void show() override;
- void hide() override;
- bool isVisible() const override;
- QWindow* window() const override;
- void updateCursor(const QCursor &) override;
- void resize(int width, int height) override;
- void move(const QPoint &screenPos) override;
- void inputMethodStateChanged(bool editorVisible, bool passwordInput) override;
- void setInputMethodHints(Qt::InputMethodHints) override;
- void setClearColor(const QColor &color) override;
- void unhandledWheelEvent(QWheelEvent *ev) override;
-
-protected:
- bool event(QEvent *event) override;
- void resizeEvent(QResizeEvent *resizeEvent) override;
- void showEvent(QShowEvent *) override;
- void hideEvent(QHideEvent *) override;
- void closeEvent(QCloseEvent *event) override;
-
- QVariant inputMethodQuery(Qt::InputMethodQuery query) const override;
- void adapterClientChanged(WebContentsAdapterClient *client) override;
-
-private Q_SLOTS:
- void onWindowPosChanged();
- void connectRemoveParentBeforeParentDelete();
- void removeParentBeforeParentDelete();
-
-private:
- friend QWebEngineViewPrivate;
-
- RenderWidgetHostViewQtDelegateClient *m_client;
- QScopedPointer<QQuickItem> m_rootItem;
- bool m_isPopup;
- QColor m_clearColor;
- QList<QMetaObject::Connection> m_windowConnections;
- QWebEnginePage *m_page = nullptr;
- QMetaObject::Connection m_parentDestroyedConnection;
-};
-
-#if QT_CONFIG(accessibility)
-class RenderWidgetHostViewQtDelegateWidgetAccessible : public QAccessibleWidget
-{
-public:
- RenderWidgetHostViewQtDelegateWidgetAccessible(RenderWidgetHostViewQtDelegateWidget *o, QWebEngineView *view);
-
- bool isValid() const override;
- QAccessibleInterface *focusChild() const override;
- int childCount() const override;
- QAccessibleInterface *child(int index) const override;
- int indexOfChild(const QAccessibleInterface *child) const override;
-
-private:
- QWebEngineViewAccessible *viewAccessible() const;
- QWebEngineView *m_view;
-};
-#endif // QT_CONFIG(accessibility)
-
-} // namespace QtWebEngineCore
-
-#endif