Implement touch text selection for QQuickWebEngineView

Touch handle and touch selection menu are not implemented for widget.

Task-number: QTBUG-59999
Change-Id: Ia492e58b83d3ad38cdf6877d468724c399f34367
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

11 files changed, 560 insertions, 1 deletions

diff --git a/src/webengine/api/qquickwebenginetouchhandleprovider.cpp b/src/webengine/api/qquickwebenginetouchhandleprovider.cpp
new file mode 100644
index 000000000..80f4727b6
--- /dev/null
+++ b/src/webengine/api/qquickwebenginetouchhandleprovider.cpp
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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 "qquickwebenginetouchhandleprovider_p_p.h"
+
+// static
+QString QQuickWebEngineTouchHandleProvider::identifier()
+{
+    return QStringLiteral("touchhandle");
+}
+
+// static
+QUrl QQuickWebEngineTouchHandleProvider::url(int orientation)
+{
+    return QUrl(QStringLiteral("image://%1/%2").arg(identifier(), QString::number(orientation)));
+}
+
+QQuickWebEngineTouchHandleProvider::QQuickWebEngineTouchHandleProvider()
+    : QQuickImageProvider(QQuickImageProvider::Image)
+{
+}
+
+QQuickWebEngineTouchHandleProvider::~QQuickWebEngineTouchHandleProvider()
+{
+}
+
+void QQuickWebEngineTouchHandleProvider::init(const QMap<int, QImage> &images)
+{
+    if (!m_touchHandleMap.empty()) {
+        Q_ASSERT(images.size() == m_touchHandleMap.size());
+        return;
+    }
+
+    m_touchHandleMap.unite(images);
+}
+
+QImage QQuickWebEngineTouchHandleProvider::requestImage(const QString &id, QSize *size, const QSize &requestedSize)
+{
+    Q_UNUSED(size);
+    Q_UNUSED(requestedSize);
+
+    Q_ASSERT(m_touchHandleMap.contains(id.toInt()));
+    return m_touchHandleMap.value(id.toInt());
+}
diff --git a/src/webengine/api/qquickwebenginetouchhandleprovider_p_p.h b/src/webengine/api/qquickwebenginetouchhandleprovider_p_p.h
new file mode 100644
index 000000000..277436289
--- /dev/null
+++ b/src/webengine/api/qquickwebenginetouchhandleprovider_p_p.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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 QQUICKWEBENGINETOUCHHANDLEPROVIDER_P_P_H
+#define QQUICKWEBENGINETOUCHHANDLEPROVIDER_P_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtQuick/QQuickImageProvider>
+#include <QtWebEngine/private/qtwebengineglobal_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class Q_WEBENGINE_PRIVATE_EXPORT QQuickWebEngineTouchHandleProvider : public QQuickImageProvider {
+public:
+    static QString identifier();
+    static QUrl url(int orientation);
+
+    QQuickWebEngineTouchHandleProvider();
+    ~QQuickWebEngineTouchHandleProvider();
+
+    void init(const QMap<int, QImage> &images);
+    virtual QImage requestImage(const QString &id, QSize *size, const QSize &requestedSize);
+
+private:
+    QMap<int, QImage> m_touchHandleMap;
+};
+
+
+QT_END_NAMESPACE
+
+#endif // QQUICKWEBENGINETOUCHHANDLEPROVIDER_P_P_H
diff --git a/src/webengine/api/qquickwebengineview.cpp b/src/webengine/api/qquickwebengineview.cpp
index a6913e2a7..59431cadc 100644
--- a/src/webengine/api/qquickwebengineview.cpp
+++ b/src/webengine/api/qquickwebengineview.cpp
@@ -44,6 +44,7 @@
 #include "certificate_error_controller.h"
 #include "file_picker_controller.h"
 #include "javascript_dialog_controller.h"
+#include "touch_selection_menu_controller.h"
 
 #include "qquickwebengineaction_p.h"
 #include "qquickwebengineaction_p_p.h"
@@ -59,6 +60,7 @@
 #include "qquickwebengineprofile_p.h"
 #include "qquickwebenginesettings_p.h"
 #include "qquickwebenginescript_p.h"
+#include "qquickwebenginetouchhandleprovider_p_p.h"
 #include "qwebenginequotarequest.h"
 #include "qwebengineregisterprotocolhandlerrequest.h"
 
@@ -1211,6 +1213,39 @@ void QQuickWebEngineViewPrivate::setToolTip(const QString &toolTipText)
     ui()->showToolTip(toolTipText);
 }
 
+QtWebEngineCore::TouchHandleDrawableClient *QQuickWebEngineViewPrivate::createTouchHandle(const QMap<int, QImage> &images)
+{
+    return new QQuickWebEngineTouchHandle(ui(), images);
+}
+
+void QQuickWebEngineViewPrivate::showTouchSelectionMenu(QtWebEngineCore::TouchSelectionMenuController *menuController, const QRect &selectionBounds, const QSize &handleSize)
+{
+    Q_UNUSED(handleSize);
+
+    const int kSpacingBetweenButtons = 2;
+    const int kMenuButtonMinWidth = 63;
+    const int kMenuButtonMinHeight = 38;
+
+    int buttonCount = menuController->buttonCount();
+    if (buttonCount == 1) {
+        menuController->runContextMenu();
+        return;
+    }
+
+    int width = (kSpacingBetweenButtons * (buttonCount + 1)) + (kMenuButtonMinWidth * buttonCount);
+    int height = kMenuButtonMinHeight + kSpacingBetweenButtons;
+    int x = (selectionBounds.x() + selectionBounds.x() + selectionBounds.width() - width) / 2;
+    int y = selectionBounds.y() - height - 2;
+
+    QRect bounds(x, y, width, height);
+    ui()->showTouchSelectionMenu(menuController, bounds, kSpacingBetweenButtons);
+}
+
+void QQuickWebEngineViewPrivate::hideTouchSelectionMenu()
+{
+    ui()->hideTouchSelectionMenu();
+}
+
 bool QQuickWebEngineView::isLoading() const
 {
     Q_D(const QQuickWebEngineView);
@@ -2285,5 +2320,43 @@ bool QQuickContextMenuBuilder::isMenuItemEnabled(ContextMenuItem menuItem)
     Q_UNREACHABLE();
 }
 
+
+QQuickWebEngineTouchHandle::QQuickWebEngineTouchHandle(QtWebEngineCore::UIDelegatesManager *ui, const QMap<int, QImage> &images)
+{
+    Q_ASSERT(ui);
+    m_item.reset(ui->createTouchHandle());
+
+    QQmlEngine *engine = qmlEngine(m_item.data());
+    Q_ASSERT(engine);
+    QQuickWebEngineTouchHandleProvider *touchHandleProvider =
+            static_cast<QQuickWebEngineTouchHandleProvider *>(engine->imageProvider(QQuickWebEngineTouchHandleProvider::identifier()));
+    Q_ASSERT(touchHandleProvider);
+    touchHandleProvider->init(images);
+}
+
+void QQuickWebEngineTouchHandle::setImage(int orientation)
+{
+    QUrl url = QQuickWebEngineTouchHandleProvider::url(orientation);
+    m_item->setProperty("source", url);
+}
+
+void QQuickWebEngineTouchHandle::setBounds(const QRect &bounds)
+{
+    m_item->setProperty("x", bounds.x());
+    m_item->setProperty("y", bounds.y());
+    m_item->setProperty("width", bounds.width());
+    m_item->setProperty("height", bounds.height());
+}
+
+void QQuickWebEngineTouchHandle::setVisible(bool visible)
+{
+    m_item->setProperty("visible", visible);
+}
+
+void QQuickWebEngineTouchHandle::setOpacity(float opacity)
+{
+    m_item->setProperty("opacity", opacity);
+}
+
 QT_END_NAMESPACE
 
diff --git a/src/webengine/api/qquickwebengineview_p_p.h b/src/webengine/api/qquickwebengineview_p_p.h
index 88a670867..3c985cba1 100644
--- a/src/webengine/api/qquickwebengineview_p_p.h
+++ b/src/webengine/api/qquickwebengineview_p_p.h
@@ -53,6 +53,7 @@
 
 #include "qquickwebengineview_p.h"
 #include "render_view_context_menu_qt.h"
+#include "touch_handle_drawable_client.h"
 #include "web_contents_adapter_client.h"
 
 #include <QPointer>
@@ -64,6 +65,8 @@
 
 namespace QtWebEngineCore {
 class RenderWidgetHostViewQtDelegateQuick;
+class TouchHandleDrawableClient;
+class TouchSelectionMenuController;
 class UIDelegatesManager;
 class WebContentsAdapter;
 }
@@ -76,6 +79,7 @@ class QQuickWebEngineContextMenuRequest;
 class QQuickWebEngineSettings;
 class QQuickWebEngineFaviconProvider;
 class QQuickWebEngineProfilePrivate;
+class QQuickWebEngineTouchHandleProvider;
 
 QQuickWebEngineView::WebAction editorActionForKeyEvent(QKeyEvent* event);
 
@@ -152,6 +156,9 @@ public:
     bool supportsDragging() const override;
     bool isEnabled() const override;
     void setToolTip(const QString &toolTipText) override;
+    QtWebEngineCore::TouchHandleDrawableClient *createTouchHandle(const QMap<int, QImage> &images) override;
+    void showTouchSelectionMenu(QtWebEngineCore::TouchSelectionMenuController *, const QRect &, const QSize &) override;
+    void hideTouchSelectionMenu() override;
     const QObject *holdingQObject() const override;
     ClientType clientType() override { return QtWebEngineCore::WebContentsAdapterClient::QmlClient; }
 
@@ -253,6 +260,19 @@ private:
     QObject *m_menu;
 };
 
+class Q_WEBENGINE_PRIVATE_EXPORT QQuickWebEngineTouchHandle : public QtWebEngineCore::TouchHandleDrawableClient {
+public:
+    QQuickWebEngineTouchHandle(QtWebEngineCore::UIDelegatesManager *ui, const QMap<int, QImage> &images);
+
+    void setImage(int orientation) override;
+    void setBounds(const QRect &bounds) override;
+    void setVisible(bool visible) override;
+    void setOpacity(float opacity) override;
+
+private:
+    QScopedPointer<QQuickItem> m_item;
+};
+
 QT_END_NAMESPACE
 
 #endif // QQUICKWEBENGINEVIEW_P_P_H
diff --git a/src/webengine/module.pro b/src/webengine/module.pro
index 5bc196049..49a1086b2 100644
--- a/src/webengine/module.pro
+++ b/src/webengine/module.pro
@@ -30,6 +30,7 @@ SOURCES = \
         api/qquickwebenginescript.cpp \
         api/qquickwebenginesettings.cpp \
         api/qquickwebenginesingleton.cpp \
+        api/qquickwebenginetouchhandleprovider.cpp \
         api/qquickwebengineview.cpp \
         api/qtwebengineglobal.cpp \
         render_widget_host_view_qt_delegate_quick.cpp \
@@ -58,6 +59,7 @@ HEADERS = \
         api/qquickwebenginescript_p.h \
         api/qquickwebenginesettings_p.h \
         api/qquickwebenginesingleton_p.h \
+        api/qquickwebenginetouchhandleprovider_p_p.h \
         api/qquickwebengineview_p.h \
         api/qquickwebengineview_p_p.h \
         render_widget_host_view_qt_delegate_quick.h \
diff --git a/src/webengine/plugin/plugin.cpp b/src/webengine/plugin/plugin.cpp
index b5adef8ab..0e63989ee 100644
--- a/src/webengine/plugin/plugin.cpp
+++ b/src/webengine/plugin/plugin.cpp
@@ -52,6 +52,7 @@
 #include <QtWebEngine/private/qquickwebenginenewviewrequest_p.h>
 #include <QtWebEngine/private/qquickwebenginesettings_p.h>
 #include <QtWebEngine/private/qquickwebenginesingleton_p.h>
+#include <QtWebEngine/private/qquickwebenginetouchhandleprovider_p_p.h>
 #include <QtWebEngine/private/qquickwebengineview_p.h>
 #include <QtWebEngine/private/qquickwebengineaction_p.h>
 #include <QtWebEngineCore/qwebenginequotarequest.h>
@@ -73,6 +74,7 @@ public:
     {
         Q_UNUSED(uri);
         engine->addImageProvider(QQuickWebEngineFaviconProvider::identifier(), new QQuickWebEngineFaviconProvider);
+        engine->addImageProvider(QQuickWebEngineTouchHandleProvider::identifier(), new QQuickWebEngineTouchHandleProvider);
     }
 
     void registerTypes(const char *uri) override
diff --git a/src/webengine/ui/TouchHandle.qml b/src/webengine/ui/TouchHandle.qml
new file mode 100644
index 000000000..76a93829e
--- /dev/null
+++ b/src/webengine/ui/TouchHandle.qml
@@ -0,0 +1,42 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.5
+
+Image { }
diff --git a/src/webengine/ui/TouchSelectionMenu.qml b/src/webengine/ui/TouchSelectionMenu.qml
new file mode 100644
index 000000000..7cf16b554
--- /dev/null
+++ b/src/webengine/ui/TouchSelectionMenu.qml
@@ -0,0 +1,175 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.5
+import QtQuick.Layouts 1.3
+
+Rectangle {
+    id: menu
+
+    signal cutTriggered
+    signal copyTriggered
+    signal pasteTriggered
+    signal contextMenuTriggered
+
+    property bool isCutEnabled: false
+    property bool isCopyEnabled: false
+    property bool isPasteEnabled: false
+
+    property color borderColor: "darkGray"
+    property color bgColor: "white"
+
+    radius: 4
+    border.color: borderColor
+    color: borderColor
+    antialiasing: true
+
+    RowLayout {
+        anchors.fill: parent
+        spacing: parent.border.width
+        anchors.margins: parent.border.width
+
+        Rectangle {
+            Layout.fillHeight: true
+            Layout.fillWidth: true
+            radius: menu.radius
+            color: bgColor
+            visible: isCutEnabled
+
+            Text {
+                id: cutText
+                anchors.centerIn: parent
+                text: "Cut"
+            }
+
+            MouseArea {
+                anchors.fill: parent
+                onPressed: {
+                    parent.color = borderColor;
+                    cutText.color = "white";
+                }
+                onReleased: {
+                    parent.color = bgColor;
+                    cutText.color = "black";
+                    cutTriggered();
+                }
+            }
+        }
+
+        Rectangle {
+            Layout.fillHeight: true
+            Layout.fillWidth: true
+            radius: menu.radius
+            color: bgColor
+            visible: isCopyEnabled
+
+            Text {
+                id: copyText
+                anchors.centerIn: parent
+                text: "Copy"
+            }
+
+            MouseArea {
+                anchors.fill: parent
+                onPressed: {
+                    parent.color = borderColor;
+                    copyText.color = "white";
+                }
+                onReleased: {
+                    parent.color = bgColor;
+                    copyText.color = "black";
+                    copyTriggered();
+                }
+            }
+        }
+
+        Rectangle {
+            Layout.fillHeight: true
+            Layout.fillWidth: true
+            radius: menu.radius
+            color: bgColor
+            visible: isPasteEnabled
+
+            Text {
+                id: pasteText
+                anchors.centerIn: parent
+                text: "Paste"
+            }
+
+            MouseArea {
+                anchors.fill: parent
+                onPressed: {
+                    parent.color = borderColor;
+                    pasteText.color = "white";
+                }
+                onReleased: {
+                    parent.color = bgColor;
+                    pasteText.color = "black";
+                    pasteTriggered();
+                }
+            }
+        }
+
+        Rectangle {
+            Layout.fillHeight: true
+            Layout.fillWidth: true
+            radius: menu.radius
+            color: bgColor
+
+            Text {
+                id: contextMenuText
+                anchors.centerIn: parent
+                text: "..."
+            }
+
+            MouseArea {
+                anchors.fill: parent
+                onPressed: {
+                    parent.color = borderColor;
+                    contextMenuText.color = "white";
+                }
+                onReleased: {
+                    parent.color = bgColor;
+                    contextMenuText.color = "black";
+                    contextMenuTriggered();
+                }
+            }
+        }
+    }
+}
diff --git a/src/webengine/ui/ui.pro b/src/webengine/ui/ui.pro
index eb6bf435c..69f754e0c 100644
--- a/src/webengine/ui/ui.pro
+++ b/src/webengine/ui/ui.pro
@@ -13,6 +13,8 @@ QML_FILES += \
     Menu.qml \
     MenuItem.qml \
     MenuSeparator.qml \
-    ToolTip.qml
+    ToolTip.qml \
+    TouchHandle.qml \
+    TouchSelectionMenu.qml
 
 load(qml_module)
diff --git a/src/webengine/ui_delegates_manager.cpp b/src/webengine/ui_delegates_manager.cpp
index 7e49bc77d..da120ab69 100644
--- a/src/webengine/ui_delegates_manager.cpp
+++ b/src/webengine/ui_delegates_manager.cpp
@@ -44,6 +44,7 @@
 #include <color_chooser_controller.h>
 #include <file_picker_controller.h>
 #include <javascript_dialog_controller.h>
+#include <touch_selection_menu_controller.h>
 #include <web_contents_adapter_client.h>
 
 #include <QFileInfo>
@@ -54,6 +55,7 @@
 #include <QCursor>
 #include <QList>
 #include <QScreen>
+#include <QTimer>
 #include <QGuiApplication>
 
 // Uncomment for QML debugging
@@ -125,6 +127,7 @@ const char *defaultPropertyName(QObject *obj)
 UIDelegatesManager::UIDelegatesManager(QQuickWebEngineView *view)
     : m_view(view)
     , m_toolTip(nullptr)
+    , m_touchSelectionMenu(nullptr)
     FOR_EACH_COMPONENT_TYPE(COMPONENT_MEMBER_INIT, NO_SEPARATOR)
 {
 }
@@ -568,6 +571,82 @@ void UIDelegatesManager::showToolTip(const QString &text)
     QMetaObject::invokeMethod(m_toolTip.data(), "open");
 }
 
+QQuickItem *UIDelegatesManager::createTouchHandle()
+{
+    if (!ensureComponentLoaded(TouchHandle))
+        return nullptr;
+
+    QQmlContext *context = qmlContext(m_view);
+    QObject *touchHandle = touchHandleComponent->beginCreate(context);
+    QQuickItem *item = qobject_cast<QQuickItem *>(touchHandle);
+    Q_ASSERT(item);
+    item->setParentItem(m_view);
+    touchHandleComponent->completeCreate();
+
+    return item;
+}
+
+void UIDelegatesManager::showTouchSelectionMenu(QtWebEngineCore::TouchSelectionMenuController *menuController, const QRect &bounds, const int spacing)
+{
+    if (!ensureComponentLoaded(TouchSelectionMenu))
+        return;
+
+    QQmlContext *context = qmlContext(m_view);
+    m_touchSelectionMenu.reset(touchSelectionMenuComponent->beginCreate(context));
+    if (QQuickItem *item = qobject_cast<QQuickItem *>(m_touchSelectionMenu.data()))
+        item->setParentItem(m_view);
+    m_touchSelectionMenu->setParent(m_view);
+
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("width")).write(bounds.width());
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("height")).write(bounds.height());
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("x")).write(bounds.x());
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("y")).write(bounds.y());
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("border.width")).write(spacing);
+
+    // Cut button
+    bool cutEnabled = menuController->isCommandEnabled(TouchSelectionMenuController::Cut);
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("isCutEnabled")).write(cutEnabled);
+    if (cutEnabled) {
+        QQmlProperty cutSignal(m_touchSelectionMenu.data(), QStringLiteral("onCutTriggered"));
+        CHECK_QML_SIGNAL_PROPERTY(cutSignal, touchSelectionMenuComponent->url());
+        int cutIndex = menuController->metaObject()->indexOfSlot("cut()");
+        QObject::connect(m_touchSelectionMenu.data(), cutSignal.method(), menuController, menuController->metaObject()->method(cutIndex));
+    }
+
+    // Copy button
+    bool copyEnabled = menuController->isCommandEnabled(TouchSelectionMenuController::Copy);
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("isCopyEnabled")).write(copyEnabled);
+    if (copyEnabled) {
+        QQmlProperty copySignal(m_touchSelectionMenu.data(), QStringLiteral("onCopyTriggered"));
+        CHECK_QML_SIGNAL_PROPERTY(copySignal, touchSelectionMenuComponent->url());
+        int copyIndex = menuController->metaObject()->indexOfSlot("copy()");
+        QObject::connect(m_touchSelectionMenu.data(), copySignal.method(), menuController, menuController->metaObject()->method(copyIndex));
+    }
+
+    // Paste button
+    bool pasteEnabled = menuController->isCommandEnabled(TouchSelectionMenuController::Paste);
+    QQmlProperty(m_touchSelectionMenu.data(), QStringLiteral("isPasteEnabled")).write(pasteEnabled);
+    if (pasteEnabled) {
+        QQmlProperty pasteSignal(m_touchSelectionMenu.data(), QStringLiteral("onPasteTriggered"));
+        CHECK_QML_SIGNAL_PROPERTY(pasteSignal, touchSelectionMenuComponent->url());
+        int pasteIndex = menuController->metaObject()->indexOfSlot("paste()");
+        QObject::connect(m_touchSelectionMenu.data(), pasteSignal.method(), menuController, menuController->metaObject()->method(pasteIndex));
+    }
+
+    // Context menu button
+    QQmlProperty contextMenuSignal(m_touchSelectionMenu.data(), QStringLiteral("onContextMenuTriggered"));
+    CHECK_QML_SIGNAL_PROPERTY(contextMenuSignal, touchSelectionMenuComponent->url());
+    int contextMenuIndex = menuController->metaObject()->indexOfSlot("runContextMenu()");
+    QObject::connect(m_touchSelectionMenu.data(), contextMenuSignal.method(), menuController, menuController->metaObject()->method(contextMenuIndex));
+
+    touchSelectionMenuComponent->completeCreate();
+}
+
+void UIDelegatesManager::hideTouchSelectionMenu()
+{
+    QTimer::singleShot(0, m_view, [this] { m_touchSelectionMenu.reset(); });
+}
+
 UI2DelegatesManager::UI2DelegatesManager(QQuickWebEngineView *view) : UIDelegatesManager(view)
 {
 
diff --git a/src/webengine/ui_delegates_manager.h b/src/webengine/ui_delegates_manager.h
index 18457e4ed..4b6e291b2 100644
--- a/src/webengine/ui_delegates_manager.h
+++ b/src/webengine/ui_delegates_manager.h
@@ -61,6 +61,8 @@
     F(FilePicker, filePicker) SEPARATOR \
     F(AuthenticationDialog, authenticationDialog) SEPARATOR \
     F(ToolTip, toolTip) SEPARATOR \
+    F(TouchHandle, touchHandle) SEPARATOR \
+    F(TouchSelectionMenu, touchSelectionMenu) SEPARATOR \
 
 #define COMMA_SEPARATOR ,
 #define SEMICOLON_SEPARATOR ;
@@ -81,6 +83,7 @@ namespace QtWebEngineCore {
 class AuthenticationDialogController;
 class JavaScriptDialogController;
 class FilePickerController;
+class TouchSelectionMenuController;
 
 const char *defaultPropertyName(QObject *obj);
 
@@ -110,6 +113,9 @@ public:
     void showFilePicker(QSharedPointer<FilePickerController>);
     virtual void showMenu(QObject *menu);
     void showToolTip(const QString &text);
+    QQuickItem *createTouchHandle();
+    void showTouchSelectionMenu(TouchSelectionMenuController *, const QRect &, const int spacing);
+    void hideTouchSelectionMenu();
 
 protected:
     bool ensureComponentLoaded(ComponentType);
@@ -117,6 +123,7 @@ protected:
     QQuickWebEngineView *m_view;
     QScopedPointer<QObject> m_toolTip;
     QStringList m_importDirs;
+    QScopedPointer<QObject> m_touchSelectionMenu;
 
     FOR_EACH_COMPONENT_TYPE(MEMBER_DECLARATION, SEMICOLON_SEPARATOR)