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>
author: Peter Varga <pvarga@inf.u-szeged.hu> 2018-06-07 09:58:31 +0200
committer: Peter Varga <pvarga@inf.u-szeged.hu> 2019-01-31 07:51:32 +0000
commit: 713cfd8a684b2fd4e1d4a74d19415c36c370adbb (patch)
tree: 72b4da49e1dd4d2f5176bd97d8c97a8ec4336fb2
parent: 94d2cba36b8a1c3e02ca2abf16b11963fd1801d5 (diff)
24 files changed, 1684 insertions, 6 deletions
diff --git a/src/core/core_chromium.pri b/src/core/core_chromium.pri
index 65ca793f9..3918dc0aa 100644
--- a/src/core/core_chromium.pri
+++ b/src/core/core_chromium.pri
@@ -117,6 +117,9 @@ SOURCES = \
         resource_bundle_qt.cpp \
         resource_context_qt.cpp \
         service/service_qt.cpp \
+        touch_handle_drawable_qt.cpp \
+        touch_selection_controller_client_qt.cpp \
+        touch_selection_menu_controller.cpp \
         type_conversion.cpp \
         user_script.cpp \
         visited_links_manager_qt.cpp \
@@ -218,6 +221,10 @@ HEADERS = \
         request_controller.h \
         resource_context_qt.h \
         service/service_qt.h \
+        touch_handle_drawable_client.h \
+        touch_handle_drawable_qt.h \
+        touch_selection_controller_client_qt.h \
+        touch_selection_menu_controller.h \
         type_conversion.h \
         user_script.h \
         visited_links_manager_qt.h \
diff --git a/src/core/render_widget_host_view_qt.cpp b/src/core/render_widget_host_view_qt.cpp
index 66276ea6c..09b6a3eca 100644
--- a/src/core/render_widget_host_view_qt.cpp
+++ b/src/core/render_widget_host_view_qt.cpp
@@ -44,6 +44,9 @@
 #include "compositor/compositor.h"
 #include "qtwebenginecoreglobal_p.h"
 #include "render_widget_host_view_qt_delegate.h"
+#include "touch_handle_drawable_client.h"
+#include "touch_selection_controller_client_qt.h"
+#include "touch_selection_menu_controller.h"
 #include "type_conversion.h"
 #include "web_contents_adapter_client.h"
 #include "web_event_factory.h"
@@ -61,10 +64,13 @@
 #include "third_party/blink/public/platform/web_cursor_info.h"
 #include "ui/events/blink/blink_event_util.h"
 #include "ui/events/event.h"
+#include "ui/events/gesture_detection/gesture_configuration.h"
 #include "ui/events/gesture_detection/gesture_provider_config_helper.h"
 #include "ui/events/gesture_detection/motion_event.h"
 #include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/image/image_skia.h"
+#include "ui/touch_selection/touch_selection_controller.h"
+
 #if defined(USE_OZONE)
 #include "ui/base/clipboard/scoped_clipboard_writer.h"
 #endif
@@ -278,6 +284,13 @@ RenderWidgetHostViewQt::RenderWidgetHostViewQt(content::RenderWidgetHost *widget
 
     if (host()->delegate() && host()->delegate()->GetInputEventRouter())
         host()->delegate()->GetInputEventRouter()->AddFrameSinkIdOwner(GetFrameSinkId(), this);
+
+    m_touchSelectionControllerClient.reset(new TouchSelectionControllerClientQt(this));
+    ui::TouchSelectionController::Config config;
+    config.max_tap_duration = base::TimeDelta::FromMilliseconds(ui::GestureConfiguration::GetInstance()->long_press_time_in_ms());
+    config.tap_slop = ui::GestureConfiguration::GetInstance()->max_touch_move_in_pixels_for_click();
+    config.enable_longpress_drag_selection = false;
+    m_touchSelectionController.reset(new ui::TouchSelectionController(m_touchSelectionControllerClient.get(), config));
 }
 
 RenderWidgetHostViewQt::~RenderWidgetHostViewQt()
@@ -286,6 +299,9 @@ RenderWidgetHostViewQt::~RenderWidgetHostViewQt()
 
     if (text_input_manager_)
         text_input_manager_->RemoveObserver(this);
+
+    m_touchSelectionController.reset();
+    m_touchSelectionControllerClient.reset();
 }
 
 void RenderWidgetHostViewQt::setDelegate(RenderWidgetHostViewQtDelegate* delegate)
@@ -880,7 +896,33 @@ void RenderWidgetHostViewQt::OnGestureEvent(const ui::GestureEventData& gesture)
         return;
     }
 
-    host()->ForwardGestureEvent(ui::CreateWebGestureEventFromGestureEventData(gesture));
+    blink::WebGestureEvent event = ui::CreateWebGestureEventFromGestureEventData(gesture);
+
+    if (m_touchSelectionController && m_touchSelectionControllerClient) {
+        switch (event.GetType()) {
+        case blink::WebInputEvent::kGestureLongPress:
+            m_touchSelectionController->HandleLongPressEvent(event.TimeStamp(), event.PositionInWidget());
+            break;
+        case blink::WebInputEvent::kGestureTap:
+            m_touchSelectionController->HandleTapEvent(event.PositionInWidget(), event.data.tap.tap_count);
+            break;
+        case blink::WebInputEvent::kGestureScrollBegin:
+            m_touchSelectionControllerClient->onScrollBegin();
+            break;
+        case blink::WebInputEvent::kGestureScrollEnd:
+            m_touchSelectionControllerClient->onScrollEnd();
+            break;
+        default:
+            break;
+        }
+    }
+
+    host()->ForwardGestureEvent(event);
+}
+
+void RenderWidgetHostViewQt::DidStopFlinging()
+{
+    m_touchSelectionControllerClient->DidStopFlinging();
 }
 
 viz::ScopedSurfaceIdAllocator RenderWidgetHostViewQt::DidUpdateVisualProperties(const cc::RenderFrameMetadata &metadata)
@@ -1291,9 +1333,9 @@ void RenderWidgetHostViewQt::handleInputMethodEvent(QInputMethodEvent *ev)
     }
 
     if (hasSelection) {
-        content::RenderFrameHostImpl *frameHost = static_cast<content::RenderFrameHostImpl *>(getFocusedFrameHost());
-        if (frameHost)
-            frameHost->GetFrameInputHandler()->SetEditableSelectionOffsets(selectionRange.start(), selectionRange.end());
+        content::mojom::FrameInputHandler *frameInputHandler = getFrameInputHandler();
+        if (frameInputHandler)
+            frameInputHandler->SetEditableSelectionOffsets(selectionRange.start(), selectionRange.end());
     }
 
     int replacementLength = ev->replacementLength();
@@ -1451,11 +1493,35 @@ void RenderWidgetHostViewQt::handleTouchEvent(QTouchEvent *ev)
     eventTimestamp += m_eventsToNowDelta;
 
     QList<QTouchEvent::TouchPoint> touchPoints = mapTouchPointIds(ev->touchPoints());
+    {
+        ui::MotionEvent::Action action;
+        switch (touchPoints[0].state()) {
+        case Qt::TouchPointPressed:
+            action = ui::MotionEvent::Action::DOWN;
+            break;
+        case Qt::TouchPointMoved:
+            action = ui::MotionEvent::Action::MOVE;
+            break;
+        case Qt::TouchPointReleased:
+            action = ui::MotionEvent::Action::UP;
+            break;
+        default:
+            action = ui::MotionEvent::Action::NONE;
+            break;
+        }
+
+        MotionEventQt motionEvent(touchPoints, eventTimestamp, action, ev->modifiers(), dpiScale(), 0);
+        if (m_touchSelectionController->WillHandleTouchEvent(motionEvent)) {
+            ev->accept();
+            return;
+        }
+    }
 
     switch (ev->type()) {
     case QEvent::TouchBegin:
         m_sendMotionActionDown = true;
         m_touchMotionStarted = true;
+        m_touchSelectionControllerClient->onTouchDown();
         break;
     case QEvent::TouchUpdate:
         m_touchMotionStarted = true;
@@ -1482,6 +1548,7 @@ void RenderWidgetHostViewQt::handleTouchEvent(QTouchEvent *ev)
     }
     case QEvent::TouchEnd:
         clearPreviousTouchMotionState();
+        m_touchSelectionControllerClient->onTouchUp();
         break;
     default:
         break;
@@ -1632,6 +1699,15 @@ content::RenderFrameHost *RenderWidgetHostViewQt::getFocusedFrameHost()
     return focusedFrame->current_frame_host();
 }
 
+content::mojom::FrameInputHandler *RenderWidgetHostViewQt::getFrameInputHandler()
+{
+    content::RenderFrameHostImpl *frameHost = static_cast<content::RenderFrameHostImpl *>(getFocusedFrameHost());
+    if (!frameHost)
+        return nullptr;
+
+    return frameHost->GetFrameInputHandler();
+}
+
 ui::TextInputType RenderWidgetHostViewQt::getTextInputType() const
 {
     if (text_input_manager_ && text_input_manager_->GetTextInputState())
@@ -1685,4 +1761,16 @@ void RenderWidgetHostViewQt::ResetFallbackToFirstNavigationSurface()
     Q_UNIMPLEMENTED();
 }
 
+void RenderWidgetHostViewQt::OnRenderFrameMetadataChangedAfterActivation()
+{
+    content::RenderWidgetHostViewBase::OnRenderFrameMetadataChangedAfterActivation();
+
+    const cc::RenderFrameMetadata &metadata = host()->render_frame_metadata_provider()->LastRenderFrameMetadata();
+    if (metadata.selection.start != m_selectionStart || metadata.selection.end != m_selectionEnd) {
+        m_selectionStart = metadata.selection.start;
+        m_selectionEnd = metadata.selection.end;
+        m_touchSelectionControllerClient->UpdateClientSelectionBounds(m_selectionStart, m_selectionEnd);
+    }
+}
+
 } // namespace QtWebEngineCore
diff --git a/src/core/render_widget_host_view_qt.h b/src/core/render_widget_host_view_qt.h
index 30a1550e9..4c63aaea7 100644
--- a/src/core/render_widget_host_view_qt.h
+++ b/src/core/render_widget_host_view_qt.h
@@ -65,11 +65,21 @@ QT_END_NAMESPACE
 namespace content {
 class RenderFrameHost;
 class RenderWidgetHostImpl;
+namespace mojom {
+class FrameInputHandler;
+}
+}
+
+namespace ui {
+class TouchSelectionController;
 }
 
 namespace QtWebEngineCore {
 
 class Compositor;
+class TouchHandleDrawableClient;
+class TouchSelectionControllerClientQt;
+class TouchSelectionMenuController;
 
 struct MultipleMouseClickHelper
 {
@@ -106,6 +116,7 @@ public:
 
     RenderWidgetHostViewQtDelegate *delegate() { return m_delegate.get(); }
     void setDelegate(RenderWidgetHostViewQtDelegate *delegate);
+    WebContentsAdapterClient *adapterClient() { return m_adapterClient; }
     void setAdapterClient(WebContentsAdapterClient *adapterClient);
 
     void InitAsChild(gfx::NativeView) override;
@@ -158,6 +169,7 @@ public:
     void EnsureSurfaceSynchronizedForLayoutTest() override;
     uint32_t GetCaptureSequenceNumber() const override;
     void ResetFallbackToFirstNavigationSurface() override;
+    void DidStopFlinging() override;
 
     // Overridden from ui::GestureProviderClient.
     void OnGestureEvent(const ui::GestureEventData& gesture) override;
@@ -207,9 +219,17 @@ public:
     LoadVisuallyCommittedState getLoadVisuallyCommittedState() const { return m_loadVisuallyCommittedState; }
     void setLoadVisuallyCommittedState(LoadVisuallyCommittedState state) { m_loadVisuallyCommittedState = state; }
 
+    // Overridden from content::RenderFrameMetadataProvider::Observer
+    void OnRenderFrameMetadataChangedAfterActivation() override;
+
     gfx::SizeF lastContentsSize() const { return m_lastContentsSize; }
     gfx::Vector2dF lastScrollOffset() const { return m_lastScrollOffset; }
 
+    ui::TouchSelectionController *getTouchSelectionController() const { return m_touchSelectionController.get(); }
+    TouchSelectionControllerClientQt *getTouchSelectionControllerClient() const { return m_touchSelectionControllerClient.get(); }
+    content::mojom::FrameInputHandler *getFrameInputHandler();
+    ui::TextInputType getTextInputType() const;
+
 private:
     void processMotionEvent(const ui::MotionEvent &motionEvent);
     void clearPreviousTouchMotionState();
@@ -221,7 +241,6 @@ private:
 
     void selectionChanged();
     content::RenderFrameHost *getFocusedFrameHost();
-    ui::TextInputType getTextInputType() const;
 
     ui::FilteredGestureProvider m_gestureProvider;
     base::TimeDelta m_eventsToNowDelta;
@@ -264,6 +283,11 @@ private:
 
     uint32_t m_latestCaptureSequenceNumber = 0u;
     std::string m_editCommand;
+
+    std::unique_ptr<TouchSelectionControllerClientQt> m_touchSelectionControllerClient;
+    std::unique_ptr<ui::TouchSelectionController> m_touchSelectionController;
+    gfx::SelectionBound m_selectionStart;
+    gfx::SelectionBound m_selectionEnd;
 };
 
 } // namespace QtWebEngineCore
diff --git a/src/core/touch_handle_drawable_client.h b/src/core/touch_handle_drawable_client.h
new file mode 100644
index 000000000..42d907d75
--- /dev/null
+++ b/src/core/touch_handle_drawable_client.h
@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** 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 TOUCH_HANDLE_DRAWABLE_CLIENT_H
+#define TOUCH_HANDLE_DRAWABLE_CLIENT_H
+
+#include "qtwebenginecoreglobal_p.h"
+#include <QRect>
+
+namespace QtWebEngineCore {
+
+class QWEBENGINECORE_PRIVATE_EXPORT TouchHandleDrawableClient {
+public:
+    virtual ~TouchHandleDrawableClient() { }
+
+    virtual void setImage(int orientation) = 0;
+    virtual void setBounds(const QRect &bounds) = 0;
+    virtual void setVisible(bool visible) = 0;
+    virtual void setOpacity(float opacity) = 0;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // TOUCH_HANDLE_DRAWABLE_CLIENT_H
diff --git a/src/core/touch_handle_drawable_qt.cpp b/src/core/touch_handle_drawable_qt.cpp
new file mode 100644
index 000000000..66b1cf40e
--- /dev/null
+++ b/src/core/touch_handle_drawable_qt.cpp
@@ -0,0 +1,211 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE.Chromium file.
+
+// This implementation is based on chromium/ui/touch_selection/touch_handle_drawable_aura.cc
+
+#include "render_widget_host_view_qt.h"
+#include "touch_handle_drawable_client.h"
+#include "touch_handle_drawable_qt.h"
+#include "type_conversion.h"
+#include "web_contents_adapter_client.h"
+
+#include "ui/gfx/image/image.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/resources/grit/ui_resources.h"
+
+namespace QtWebEngineCore {
+
+namespace {
+// The distance by which a handle image is offset from the focal point (i.e.
+// text baseline) downwards.
+const int kSelectionHandleVerticalVisualOffset = 2;
+
+// The padding around the selection handle image can be used to extend the
+// handle window so that touch events near the selection handle image are
+// targeted to the selection handle window.
+const int kSelectionHandlePadding = 0;
+
+// Epsilon value used to compare float values to zero.
+const float kEpsilon = 1e-8f;
+
+// Returns the appropriate handle image based on the handle orientation.
+gfx::Image* GetHandleImage(ui::TouchHandleOrientation orientation)
+{
+    int resource_id = 0;
+    switch (orientation) {
+    case ui::TouchHandleOrientation::LEFT:
+        resource_id = IDR_TEXT_SELECTION_HANDLE_LEFT;
+        break;
+    case ui::TouchHandleOrientation::CENTER:
+        resource_id = IDR_TEXT_SELECTION_HANDLE_CENTER;
+        break;
+    case ui::TouchHandleOrientation::RIGHT:
+        resource_id = IDR_TEXT_SELECTION_HANDLE_RIGHT;
+        break;
+    case ui::TouchHandleOrientation::UNDEFINED:
+        NOTREACHED() << "Invalid touch handle bound type.";
+        return nullptr;
+    };
+    return &ui::ResourceBundle::GetSharedInstance().GetImageNamed(resource_id);
+}
+
+bool IsNearlyZero(float value)
+{
+    return std::abs(value) < kEpsilon;
+}
+
+} // namespace
+
+TouchHandleDrawableQt::TouchHandleDrawableQt(RenderWidgetHostViewQt *rwhv)
+    : m_rwhv(rwhv)
+    , m_enabled(false)
+    , m_alpha(0)
+    , m_orientation(ui::TouchHandleOrientation::UNDEFINED)
+{
+    QMap<int, QImage> images;
+    for (int orientation = 0; orientation < static_cast<int>(ui::TouchHandleOrientation::UNDEFINED); ++orientation) {
+        gfx::Image* image = GetHandleImage(static_cast<ui::TouchHandleOrientation>(orientation));
+        images.insert(orientation, toQImage(image->AsBitmap()));
+    }
+
+    Q_ASSERT(m_rwhv);
+    Q_ASSERT(m_rwhv->adapterClient());
+    m_client.reset(m_rwhv->adapterClient()->createTouchHandle(images));
+}
+
+TouchHandleDrawableQt::~TouchHandleDrawableQt()
+{
+}
+
+void TouchHandleDrawableQt::UpdateBounds()
+{
+    if (!m_client)
+        return;
+
+    gfx::RectF newBounds = m_relativeBounds;
+    newBounds.Offset(m_originPosition.x(), m_originPosition.y());
+    m_client->setBounds(toQt(gfx::ToEnclosingRect(newBounds)));
+}
+
+bool TouchHandleDrawableQt::IsVisible() const
+{
+    return m_enabled && !IsNearlyZero(m_alpha);
+}
+
+void TouchHandleDrawableQt::SetEnabled(bool enabled)
+{
+    if (!m_client)
+        return;
+
+    if (enabled == m_enabled)
+        return;
+
+    m_enabled = enabled;
+    m_client->setVisible(enabled);
+}
+
+void TouchHandleDrawableQt::SetOrientation(ui::TouchHandleOrientation orientation, bool mirror_vertical, bool mirror_horizontal)
+{
+    if (!m_client)
+        return;
+
+    // TODO: Implement adaptive handle orientation logic
+    DCHECK(!mirror_vertical);
+    DCHECK(!mirror_horizontal);
+
+    if (m_orientation == orientation)
+        return;
+    m_orientation = orientation;
+    gfx::Image* image = GetHandleImage(orientation);
+    m_client->setImage(static_cast<int>(orientation));
+
+    // Calculate the relative bounds.
+    gfx::Size image_size = image->Size();
+    int window_width = image_size.width() + 2 * kSelectionHandlePadding;
+    int window_height = image_size.height() + 2 * kSelectionHandlePadding;
+    m_relativeBounds =
+            gfx::RectF(-kSelectionHandlePadding,
+                       kSelectionHandleVerticalVisualOffset - kSelectionHandlePadding,
+                       window_width, window_height);
+    UpdateBounds();
+}
+
+void TouchHandleDrawableQt::SetOrigin(const gfx::PointF& position)
+{
+    m_originPosition = position;
+    UpdateBounds();
+}
+
+void TouchHandleDrawableQt::SetAlpha(float alpha)
+{
+    if (!m_client)
+        return;
+
+    if (alpha == m_alpha)
+        return;
+
+    m_alpha = alpha;
+    m_client->setOpacity(m_alpha);
+    m_client->setVisible(IsVisible());
+}
+
+gfx::RectF TouchHandleDrawableQt::GetVisibleBounds() const
+{
+    gfx::RectF bounds = m_relativeBounds;
+    bounds.Offset(m_originPosition.x(), m_originPosition.y());
+
+    gfx::RectF visibleBounds(bounds);
+    visibleBounds.Inset(kSelectionHandlePadding,
+                        kSelectionHandlePadding + kSelectionHandleVerticalVisualOffset,
+                        kSelectionHandlePadding,
+                        kSelectionHandlePadding);
+    return visibleBounds;
+}
+
+float TouchHandleDrawableQt::GetDrawableHorizontalPaddingRatio() const
+{
+    // Qt does not have any transparent padding for its handle drawable.
+    return 0.0;
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/touch_handle_drawable_qt.h b/src/core/touch_handle_drawable_qt.h
new file mode 100644
index 000000000..46fa217b7
--- /dev/null
+++ b/src/core/touch_handle_drawable_qt.h
@@ -0,0 +1,87 @@
+/****************************************************************************
+**
+** 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 TOUCH_HANDLE_DRAWABLE_QT_H
+#define TOUCH_HANDLE_DRAWABLE_QT_H
+
+#include "ui/touch_selection/touch_handle.h"
+#include "ui/touch_selection/touch_handle_orientation.h"
+
+#include <QtCore/QScopedPointer>
+
+namespace QtWebEngineCore {
+
+class RenderWidgetHostViewQt;
+class TouchHandleDrawableClient;
+
+class TouchHandleDrawableQt : public ui::TouchHandleDrawable
+{
+public:
+    explicit TouchHandleDrawableQt(RenderWidgetHostViewQt *rwhv);
+    ~TouchHandleDrawableQt() override;
+
+private:
+    void UpdateBounds();
+    bool IsVisible() const;
+
+    // ui::TouchHandleDrawable overrides
+    void SetEnabled(bool enabled) override;
+    void SetOrientation(ui::TouchHandleOrientation orientation,
+                        bool mirror_vertical,
+                        bool mirror_horizontal) override;
+    void SetOrigin(const gfx::PointF& position) override;
+    void SetAlpha(float alpha) override;
+    gfx::RectF GetVisibleBounds() const override;
+    float GetDrawableHorizontalPaddingRatio() const override;
+
+    RenderWidgetHostViewQt *m_rwhv;
+    QScopedPointer<TouchHandleDrawableClient> m_client;
+
+    bool m_enabled;
+    float m_alpha;
+    ui::TouchHandleOrientation m_orientation;
+    gfx::RectF m_relativeBounds;
+    gfx::PointF m_originPosition;
+
+    DISALLOW_COPY_AND_ASSIGN(TouchHandleDrawableQt);
+};
+
+} // namespace QtWebEngineCore
+
+#endif // TOUCH_HANDLE_DRAWABLE_QT_H
diff --git a/src/core/touch_selection_controller_client_qt.cpp b/src/core/touch_selection_controller_client_qt.cpp
new file mode 100644
index 000000000..da3c78b8a
--- /dev/null
+++ b/src/core/touch_selection_controller_client_qt.cpp
@@ -0,0 +1,343 @@
+/****************************************************************************
+**
+** 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 "render_widget_host_view_qt.h"
+#include "touch_handle_drawable_qt.h"
+#include "touch_selection_controller_client_qt.h"
+#include "touch_selection_menu_controller.h"
+#include "type_conversion.h"
+#include "web_contents_adapter.h"
+#include "web_contents_adapter_client.h"
+
+#include "content/browser/frame_host/render_frame_host_impl.h"
+#include "content/browser/renderer_host/render_widget_host_impl.h"
+#include "ui/gfx/geometry/size_conversions.h"
+
+#include <QClipboard>
+#include <QGuiApplication>
+
+namespace QtWebEngineCore {
+
+TouchSelectionControllerClientQt::TouchSelectionControllerClientQt(RenderWidgetHostViewQt *rwhv)
+    : m_rwhv(rwhv)
+    , m_menuController(new TouchSelectionMenuController(this))
+    , m_menuShowing(false)
+    , m_menuRequested(false)
+    , m_touchDown(false)
+    , m_scrollInProgress(false)
+    , m_handleDragInProgress(false)
+{
+    Q_ASSERT(rwhv);
+}
+
+TouchSelectionControllerClientQt::~TouchSelectionControllerClientQt()
+{
+}
+
+bool TouchSelectionControllerClientQt::handleContextMenu(const content::ContextMenuParams& params)
+{
+    if ((params.source_type == ui::MENU_SOURCE_LONG_PRESS ||
+         params.source_type == ui::MENU_SOURCE_LONG_TAP) &&
+        params.is_editable && params.selection_text.empty()) {
+        m_menuRequested = true;
+        updateMenu();
+        return true;
+    }
+
+    const bool from_touch = params.source_type == ui::MENU_SOURCE_LONG_PRESS ||
+                            params.source_type == ui::MENU_SOURCE_LONG_TAP ||
+                            params.source_type == ui::MENU_SOURCE_TOUCH;
+    if (from_touch && !params.selection_text.empty())
+        return true;
+
+    GetTouchSelectionController()->HideAndDisallowShowingAutomatically();
+    return false;
+}
+
+void TouchSelectionControllerClientQt::onTouchDown()
+{
+    m_touchDown = true;
+    updateMenu();
+}
+
+void TouchSelectionControllerClientQt::onTouchUp()
+{
+    m_touchDown = false;
+    updateMenu();
+}
+
+void TouchSelectionControllerClientQt::onScrollBegin()
+{
+    m_scrollInProgress = true;
+    GetTouchSelectionController()->SetTemporarilyHidden(true);
+    updateMenu();
+}
+
+void TouchSelectionControllerClientQt::onScrollEnd()
+{
+    m_scrollInProgress = false;
+    GetTouchSelectionController()->SetTemporarilyHidden(false);
+    updateMenu();
+}
+
+bool TouchSelectionControllerClientQt::IsCommandIdEnabled(int command_id) const
+{
+    bool editable = m_rwhv->getTextInputType() != ui::TEXT_INPUT_TYPE_NONE;
+    bool readable = m_rwhv->getTextInputType() != ui::TEXT_INPUT_TYPE_PASSWORD;
+    bool hasSelection = !m_rwhv->GetSelectedText().empty();
+
+    switch (command_id) {
+    case TouchSelectionMenuController::Cut:
+        return editable && readable && hasSelection;
+    case TouchSelectionMenuController::Copy:
+        return readable && hasSelection;
+    case TouchSelectionMenuController::Paste:
+        return editable && !QGuiApplication::clipboard()->text().isEmpty();
+    default:
+        return false;
+    }
+}
+
+void TouchSelectionControllerClientQt::ExecuteCommand(int command_id, int event_flags)
+{
+    Q_UNUSED(event_flags);
+    GetTouchSelectionController()->HideAndDisallowShowingAutomatically();
+
+    WebContentsAdapterClient *adapterClient = m_rwhv->adapterClient();
+    Q_ASSERT(adapterClient);
+    WebContentsAdapter *adapter = adapterClient->webContentsAdapter();
+    Q_ASSERT(adapter);
+
+    switch (command_id) {
+    case TouchSelectionMenuController::Cut:
+        adapter->cut();
+        break;
+    case TouchSelectionMenuController::Copy:
+        adapter->copy();
+        break;
+    case TouchSelectionMenuController::Paste:
+        adapter->paste();
+        break;
+    default:
+        NOTREACHED();
+        break;
+    }
+}
+
+void TouchSelectionControllerClientQt::RunContextMenu()
+{
+    gfx::RectF anchorRect = GetTouchSelectionController()->GetRectBetweenBounds();
+    gfx::PointF anchorPoint = gfx::PointF(anchorRect.CenterPoint().x(), anchorRect.y());
+
+    content::RenderWidgetHostImpl *host = m_rwhv->host();
+    host->ShowContextMenuAtPoint(gfx::ToRoundedPoint(anchorPoint),
+                                 ui::MENU_SOURCE_TOUCH_EDIT_MENU);
+
+    // Hide selection handles after getting rect-between-bounds from touch
+    // selection controller; otherwise, rect would be empty and the above
+    // calculations would be invalid.
+    GetTouchSelectionController()->HideAndDisallowShowingAutomatically();
+}
+
+void TouchSelectionControllerClientQt::DidStopFlinging()
+{
+    onScrollEnd();
+}
+
+void TouchSelectionControllerClientQt::UpdateClientSelectionBounds(const gfx::SelectionBound& start,
+                                                                   const gfx::SelectionBound& end)
+{
+    UpdateClientSelectionBounds(start, end, this, this);
+}
+
+void TouchSelectionControllerClientQt::UpdateClientSelectionBounds(const gfx::SelectionBound& start,
+                                                                   const gfx::SelectionBound& end,
+                                                                   ui::TouchSelectionControllerClient* client,
+                                                                   ui::TouchSelectionMenuClient* menu_client)
+{
+    Q_UNUSED(client);
+    Q_UNUSED(menu_client);
+
+    GetTouchSelectionController()->OnSelectionBoundsChanged(start, end);
+}
+
+void TouchSelectionControllerClientQt::InvalidateClient(ui::TouchSelectionControllerClient* client)
+{
+    Q_UNUSED(client);
+}
+
+ui::TouchSelectionController* TouchSelectionControllerClientQt::GetTouchSelectionController()
+{
+    return m_rwhv->getTouchSelectionController();
+}
+
+void TouchSelectionControllerClientQt::AddObserver(Observer* observer)
+{
+    Q_UNUSED(observer);
+}
+
+void TouchSelectionControllerClientQt::RemoveObserver(Observer* observer)
+{
+    Q_UNUSED(observer);
+}
+
+bool TouchSelectionControllerClientQt::SupportsAnimation() const
+{
+    return false;
+}
+
+void TouchSelectionControllerClientQt::SetNeedsAnimate()
+{
+    NOTREACHED();
+}
+
+void TouchSelectionControllerClientQt::MoveCaret(const gfx::PointF& position)
+{
+    content::mojom::FrameInputHandler *frameInputHandler = m_rwhv->getFrameInputHandler();
+    if (!frameInputHandler)
+        return;
+
+    frameInputHandler->MoveCaret(gfx::ToRoundedPoint(position));
+}
+
+void TouchSelectionControllerClientQt::MoveRangeSelectionExtent(const gfx::PointF& extent)
+{
+    content::mojom::FrameInputHandler *frameInputHandler = m_rwhv->getFrameInputHandler();
+    if (!frameInputHandler)
+        return;
+
+    frameInputHandler->MoveRangeSelectionExtent(gfx::ToRoundedPoint(extent));
+}
+
+void TouchSelectionControllerClientQt::SelectBetweenCoordinates(const gfx::PointF& base, const gfx::PointF& extent)
+{
+    content::mojom::FrameInputHandler *frameInputHandler = m_rwhv->getFrameInputHandler();
+    if (!frameInputHandler)
+        return;
+
+    frameInputHandler->SelectRange(gfx::ToRoundedPoint(base), gfx::ToRoundedPoint(extent));
+}
+
+void TouchSelectionControllerClientQt::OnSelectionEvent(ui::SelectionEventType event)
+{
+    switch (event) {
+    case ui::SELECTION_HANDLES_SHOWN:
+        m_menuRequested = true;
+        break;
+    case ui::INSERTION_HANDLE_SHOWN:
+        break;
+    case ui::SELECTION_HANDLES_CLEARED:
+    case ui::INSERTION_HANDLE_CLEARED:
+        m_menuRequested = false;
+        break;
+    case ui::SELECTION_HANDLE_DRAG_STARTED:
+    case ui::INSERTION_HANDLE_DRAG_STARTED:
+        m_handleDragInProgress = true;
+        break;
+    case ui::SELECTION_HANDLE_DRAG_STOPPED:
+    case ui::INSERTION_HANDLE_DRAG_STOPPED:
+        m_handleDragInProgress = false;
+        break;
+    case ui::SELECTION_HANDLES_MOVED:
+    case ui::INSERTION_HANDLE_MOVED:
+        break;
+    case ui::INSERTION_HANDLE_TAPPED:
+        m_menuRequested = !m_menuRequested;
+        break;
+    }
+
+    updateMenu();
+}
+
+void TouchSelectionControllerClientQt::OnDragUpdate(const gfx::PointF& position)
+{
+    Q_UNUSED(position);
+}
+
+std::unique_ptr<ui::TouchHandleDrawable> TouchSelectionControllerClientQt::CreateDrawable()
+{
+    return std::unique_ptr<ui::TouchHandleDrawable>(new TouchHandleDrawableQt(m_rwhv));
+}
+
+void TouchSelectionControllerClientQt::DidScroll()
+{
+}
+
+void TouchSelectionControllerClientQt::showMenu()
+{
+    gfx::RectF rect = GetTouchSelectionController()->GetRectBetweenBounds();
+    gfx::PointF origin = rect.origin();
+    gfx::PointF bottom_right = rect.bottom_right();
+
+    gfx::Vector2dF diagonal = bottom_right - origin;
+    gfx::SizeF size(diagonal.x(), diagonal.y());
+    gfx::RectF anchor_rect(origin, size);
+
+    // Calculate maximum handle image size;
+    gfx::SizeF max_handle_size = GetTouchSelectionController()->GetStartHandleRect().size();
+    max_handle_size.SetToMax(GetTouchSelectionController()->GetEndHandleRect().size());
+
+    WebContentsAdapterClient *adapterClient = m_rwhv->adapterClient();
+    Q_ASSERT(adapterClient);
+    adapterClient->showTouchSelectionMenu(m_menuController.get(),
+                                          QRect(toQt(gfx::ToEnclosingRect(anchor_rect))),
+                                          QSize(toQt(gfx::ToRoundedSize(max_handle_size))));
+    m_menuShowing = true;
+}
+
+void TouchSelectionControllerClientQt::hideMenu()
+{
+    WebContentsAdapterClient *adapterClient = m_rwhv->adapterClient();
+    Q_ASSERT(adapterClient);
+    adapterClient->hideTouchSelectionMenu();
+    m_menuShowing = false;
+}
+
+void TouchSelectionControllerClientQt::updateMenu()
+{
+    if (m_menuShowing)
+        hideMenu();
+
+    if (m_menuRequested && !m_touchDown &&
+            !m_scrollInProgress && !m_handleDragInProgress) {
+        showMenu();
+    }
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/touch_selection_controller_client_qt.h b/src/core/touch_selection_controller_client_qt.h
new file mode 100644
index 000000000..cdc45cac3
--- /dev/null
+++ b/src/core/touch_selection_controller_client_qt.h
@@ -0,0 +1,116 @@
+/****************************************************************************
+**
+** 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 TOUCH_SELECTION_CONTROLLER_CLIENT_QT_H
+#define TOUCH_SELECTION_CONTROLLER_CLIENT_QT_H
+
+#include "content/public/browser/touch_selection_controller_client_manager.h"
+#include "content/public/common/context_menu_params.h"
+#include "ui/touch_selection/touch_selection_controller.h"
+#include "ui/touch_selection/touch_selection_menu_runner.h"
+
+#include <QtCore/QScopedPointer>
+
+namespace QtWebEngineCore {
+
+class RenderWidgetHostViewQt;
+class TouchSelectionMenuController;
+
+class TouchSelectionControllerClientQt
+    : public ui::TouchSelectionControllerClient
+    , public ui::TouchSelectionMenuClient
+    , public content::TouchSelectionControllerClientManager
+{
+public:
+    explicit TouchSelectionControllerClientQt(RenderWidgetHostViewQt *rwhv);
+    ~TouchSelectionControllerClientQt() override;
+
+    void UpdateClientSelectionBounds(const gfx::SelectionBound& start,
+                                     const gfx::SelectionBound& end);
+    bool handleContextMenu(const content::ContextMenuParams& params);
+    void onTouchDown();
+    void onTouchUp();
+    void onScrollBegin();
+    void onScrollEnd();
+
+    // ui::TouchSelectionMenuClient overrides
+    bool IsCommandIdEnabled(int command_id) const override;
+    void ExecuteCommand(int command_id, int event_flags) override;
+    void RunContextMenu() override;
+
+    // content::TouchSelectionControllerClientManager overrides
+    void DidStopFlinging() override;
+    void UpdateClientSelectionBounds(const gfx::SelectionBound& start,
+                                     const gfx::SelectionBound& end,
+                                     ui::TouchSelectionControllerClient* client,
+                                     ui::TouchSelectionMenuClient* menu_client) override;
+    void InvalidateClient(ui::TouchSelectionControllerClient* client) override;
+    ui::TouchSelectionController* GetTouchSelectionController() override;
+    void AddObserver(Observer* observer) override;
+    void RemoveObserver(Observer* observer) override;
+
+    // ui::TouchSelectionControllerClient overrides
+    bool SupportsAnimation() const override;
+    void SetNeedsAnimate() override;
+    void MoveCaret(const gfx::PointF& position) override;
+    void MoveRangeSelectionExtent(const gfx::PointF& extent) override;
+    void SelectBetweenCoordinates(const gfx::PointF& base, const gfx::PointF& extent) override;
+    void OnSelectionEvent(ui::SelectionEventType event) override;
+    void OnDragUpdate(const gfx::PointF& position) override;
+    std::unique_ptr<ui::TouchHandleDrawable> CreateDrawable() override;
+    void DidScroll() override;
+
+private:
+    void showMenu();
+    void hideMenu();
+    void updateMenu();
+
+    RenderWidgetHostViewQt *m_rwhv;
+    QScopedPointer<TouchSelectionMenuController> m_menuController;
+
+    bool m_menuShowing;
+    bool m_menuRequested;
+    bool m_touchDown;
+    bool m_scrollInProgress;
+    bool m_handleDragInProgress;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // TOUCH_SELECTION_CONTROLLER_CLIENT_QT_H
diff --git a/src/core/touch_selection_menu_controller.cpp b/src/core/touch_selection_menu_controller.cpp
new file mode 100644
index 000000000..cdec9a064
--- /dev/null
+++ b/src/core/touch_selection_menu_controller.cpp
@@ -0,0 +1,91 @@
+/****************************************************************************
+**
+** 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 "touch_selection_controller_client_qt.h"
+#include "touch_selection_menu_controller.h"
+
+namespace QtWebEngineCore {
+
+TouchSelectionMenuController::TouchSelectionMenuController(TouchSelectionControllerClientQt *touchSelectionControllerClient)
+    : m_touchSelectionControllerClient(touchSelectionControllerClient)
+{
+}
+
+TouchSelectionMenuController::~TouchSelectionMenuController()
+{
+}
+
+int TouchSelectionMenuController::buttonCount()
+{
+    int buttonCount = 1;
+
+    for (int commandId = 0; commandId <= static_cast<int>(Paste); ++commandId) {
+        if (m_touchSelectionControllerClient->IsCommandIdEnabled(commandId))
+            buttonCount++;
+    }
+
+    return buttonCount;
+}
+
+bool TouchSelectionMenuController::isCommandEnabled(TouchSelectionCommand command)
+{
+    return m_touchSelectionControllerClient->IsCommandIdEnabled(static_cast<int>(command));
+}
+
+void TouchSelectionMenuController::cut()
+{
+    m_touchSelectionControllerClient->ExecuteCommand(static_cast<int>(Cut), 0);
+}
+
+void TouchSelectionMenuController::copy()
+{
+    m_touchSelectionControllerClient->ExecuteCommand(static_cast<int>(Copy), 0);
+}
+
+void TouchSelectionMenuController::paste()
+{
+    m_touchSelectionControllerClient->ExecuteCommand(static_cast<int>(Paste), 0);
+}
+
+void TouchSelectionMenuController::runContextMenu()
+{
+    return m_touchSelectionControllerClient->RunContextMenu();
+}
+
+} // namespace QtWebEngineCore
diff --git a/src/core/touch_selection_menu_controller.h b/src/core/touch_selection_menu_controller.h
new file mode 100644
index 000000000..fd61ae709
--- /dev/null
+++ b/src/core/touch_selection_menu_controller.h
@@ -0,0 +1,76 @@
+/****************************************************************************
+**
+** 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 TOUCH_SELECTION_MENU_CONTROLLER_H
+#define TOUCH_SELECTION_MENU_CONTROLLER_H
+
+#include "qtwebenginecoreglobal_p.h"
+#include <QtCore/QObject>
+
+namespace QtWebEngineCore {
+
+class TouchSelectionControllerClientQt;
+
+class QWEBENGINECORE_PRIVATE_EXPORT TouchSelectionMenuController : public QObject {
+    Q_OBJECT
+public:
+    enum TouchSelectionCommand {
+        Cut,
+        Copy,
+        Paste
+    };
+
+    TouchSelectionMenuController(TouchSelectionControllerClientQt *touchSelectionControllerClient);
+    ~TouchSelectionMenuController();
+    int buttonCount();
+    bool isCommandEnabled(TouchSelectionCommand);
+
+public Q_SLOTS:
+    void cut();
+    void copy();
+    void paste();
+    void runContextMenu();
+
+private:
+    TouchSelectionControllerClientQt *m_touchSelectionControllerClient;
+};
+
+} // namespace QtWebEngineCore
+
+#endif // TOUCH_SELECTION_CONTROLLER_CLIENT_QT_H
diff --git a/src/core/web_contents_adapter_client.h b/src/core/web_contents_adapter_client.h
index f9d0c0781..4a36e77f9 100644
--- a/src/core/web_contents_adapter_client.h
+++ b/src/core/web_contents_adapter_client.h
@@ -82,6 +82,8 @@ class JavaScriptDialogController;
 class RenderWidgetHostViewQt;
 class RenderWidgetHostViewQtDelegate;
 class RenderWidgetHostViewQtDelegateClient;
+class TouchHandleDrawableClient;
+class TouchSelectionMenuController;
 class WebContentsAdapter;
 class WebContentsDelegateQt;
 class WebEngineSettings;
@@ -477,6 +479,9 @@ public:
     virtual void printRequested() = 0;
     virtual void widgetChanged(RenderWidgetHostViewQtDelegate *newWidget) = 0;
     virtual void interceptRequest(QWebEngineUrlRequestInfo &) { }
+    virtual TouchHandleDrawableClient *createTouchHandle(const QMap<int, QImage> &images) = 0;
+    virtual void showTouchSelectionMenu(TouchSelectionMenuController *menuController, const QRect &bounds, const QSize &handleSize) = 0;
+    virtual void hideTouchSelectionMenu() = 0;
 
     virtual ProfileAdapter *profileAdapter() = 0;
     virtual WebContentsAdapter* webContentsAdapter() = 0;
diff --git a/src/core/web_contents_view_qt.cpp b/src/core/web_contents_view_qt.cpp
index f44668019..648e0fd8f 100644
--- a/src/core/web_contents_view_qt.cpp
+++ b/src/core/web_contents_view_qt.cpp
@@ -44,6 +44,7 @@
 #include "render_widget_host_view_qt.h"
 #include "render_widget_host_view_qt_delegate.h"
 #include "render_widget_host_view_qt.h"
+#include "touch_selection_controller_client_qt.h"
 #include "type_conversion.h"
 #include "web_contents_adapter_client.h"
 #include "web_contents_adapter.h"
@@ -189,6 +190,11 @@ static inline WebEngineContextMenuData fromParams(const content::ContextMenuPara
 
 void WebContentsViewQt::ShowContextMenu(content::RenderFrameHost *, const content::ContextMenuParams &params)
 {
+    if (auto rwhv = static_cast<RenderWidgetHostViewQt *>(m_webContents->GetRenderWidgetHostView())) {
+        if (rwhv && rwhv->getTouchSelectionControllerClient()->handleContextMenu(params))
+            return;
+    }
+
     WebEngineContextMenuData contextMenuData(fromParams(params));
 #if QT_CONFIG(webengine_spellchecker)
     // Do not use params.spellcheck_enabled, since it is never
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)
 
diff --git a/src/webenginewidgets/api/qwebenginepage_p.h b/src/webenginewidgets/api/qwebenginepage_p.h
index ddd9e8342..e60438d97 100644
--- a/src/webenginewidgets/api/qwebenginepage_p.h
+++ b/src/webenginewidgets/api/qwebenginepage_p.h
@@ -66,6 +66,8 @@
 namespace QtWebEngineCore {
 class RenderWidgetHostViewQtDelegate;
 class RenderWidgetHostViewQtDelegateWidget;
+class TouchHandleDrawableClient;
+class TouchSelectionMenuController;
 class WebContentsAdapter;
 }
 
@@ -149,6 +151,9 @@ public:
     bool isEnabled() const override;
     void setToolTip(const QString &toolTipText) override;
     void printRequested() override;
+    QtWebEngineCore::TouchHandleDrawableClient *createTouchHandle(const QMap<int, QImage> &) override { return nullptr; }
+    void showTouchSelectionMenu(QtWebEngineCore::TouchSelectionMenuController *, const QRect &, const QSize &) override { }
+    void hideTouchSelectionMenu() override { }
     const QObject *holdingQObject() const override;
     ClientType clientType() override { return QtWebEngineCore::WebContentsAdapterClient::WidgetsClient; }
     void interceptRequest(QWebEngineUrlRequestInfo &) override;
author	Peter Varga <pvarga@inf.u-szeged.hu>	2018-06-07 09:58:31 +0200
committer	Peter Varga <pvarga@inf.u-szeged.hu>	2019-01-31 07:51:32 +0000
commit	713cfd8a684b2fd4e1d4a74d19415c36c370adbb (patch)
tree	72b4da49e1dd4d2f5176bd97d8c97a8ec4336fb2
parent	94d2cba36b8a1c3e02ca2abf16b11963fd1801d5 (diff)