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diff --git a/src/webenginewidgets/ui/autofillpopupwidget.cpp b/src/webenginewidgets/ui/autofillpopupwidget.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2022 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 "autofillpopupwidget_p.h"
+#include "qwebengineview.h"
+#include "qwebengineview_p.h"
+
+#include "autofill_popup_controller.h"
+
+#include <QApplication>
+#include <QBoxLayout>
+#include <QEvent>
+#include <QKeyEvent>
+#include <QListView>
+#include <QMouseEvent>
+
+namespace QtWebEngineWidgetUI {
+
+AutofillPopupWidget::AutofillPopupWidget(QtWebEngineCore::AutofillPopupController *controller,
+ QWebEngineView *parent)
+ : QFrame(parent, Qt::Popup), m_controller(controller), m_webEngineView(parent)
+{
+ setAttribute(Qt::WA_WindowPropagation);
+ setAttribute(Qt::WA_X11NetWmWindowTypeCombo);
+
+ // we need a vertical layout
+ QBoxLayout *layout = new QBoxLayout(QBoxLayout::TopToBottom, this);
+ layout->setSpacing(0);
+ layout->setContentsMargins(QMargins());
+
+ m_listView = new QListView(m_webEngineView);
+ m_listView->setModel(m_controller->model());
+ m_listView->setTextElideMode(Qt::ElideMiddle);
+
+ // Based on QComboBoxPrivateContainer::setItemView
+ m_listView->setParent(this);
+ m_listView->setAttribute(Qt::WA_MacShowFocusRect, false);
+ layout->insertWidget(0, m_listView);
+ m_listView->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+
+ m_listView->installEventFilter(this);
+ // Necessary for filtering QEvent::MouseMove:
+ m_listView->viewport()->installEventFilter(this);
+
+ m_listView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ // TODO: Implement vertical scrollbar. Chromium also has it.
+ m_listView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ m_listView->setMouseTracking(true);
+
+ m_listView->setSelectionMode(QAbstractItemView::SingleSelection);
+ m_listView->setEditTriggers(QAbstractItemView::NoEditTriggers);
+
+ // Some styles (Mac) have a margin at the top and bottom of the popup.
+ layout->insertSpacing(0, 0);
+ layout->addSpacing(0);
+
+ connect(m_controller, &QtWebEngineCore::AutofillPopupController::currentIndexChanged,
+ m_listView, &QListView::setCurrentIndex);
+}
+
+AutofillPopupWidget::~AutofillPopupWidget() { }
+
+// Based on QComboBox::showPopup()
+void AutofillPopupWidget::showPopup(QPoint pos, int width, bool autoselectFirstSuggestion)
+{
+ QStyle *const style = m_webEngineView->style();
+ QStyleOptionComboBox opt;
+ opt.initFrom(m_webEngineView);
+
+ if (autoselectFirstSuggestion)
+ m_controller->selectFirstSuggestion();
+
+ QRect listRect(pos, QSize(width, 0));
+
+ // Calculate height
+ {
+ int listHeight = 0;
+ int rowCount = m_controller->model()->rowCount();
+ for (int i = 0; i < rowCount; ++i) {
+ QModelIndex idx = m_controller->model()->index(i, 0);
+ listHeight += m_listView->visualRect(idx).height();
+ }
+ if (rowCount > 1)
+ listHeight += (rowCount - 1) * m_listView->spacing() * 2;
+
+ listRect.setHeight(listRect.height() + listHeight);
+ }
+
+ // Calculate height margin
+ {
+ int heightMargin = m_listView->spacing() * 2;
+
+ // Add the frame of the popup
+ const QMargins pm = contentsMargins();
+ heightMargin += pm.top() + pm.bottom();
+
+ // Add the frame of the list view
+ const QMargins vm = m_listView->contentsMargins();
+ heightMargin += vm.top() + vm.bottom();
+ listRect.setHeight(listRect.height() + heightMargin);
+ }
+
+ // Add space for margin at top and bottom if the style wants it
+ int styleMargin = style->pixelMetric(QStyle::PM_MenuVMargin, &opt, this) * 2;
+ listRect.setHeight(listRect.height() + styleMargin);
+
+ // Takes account of the mimium/maximum size of the popup
+ layout()->activate();
+ listRect.setSize(listRect.size().expandedTo(minimumSize()).boundedTo(maximumSize()));
+
+ setGeometry(listRect);
+ QFrame::show();
+}
+
+bool AutofillPopupWidget::eventFilter(QObject *object, QEvent *event)
+{
+ switch (event->type()) {
+ case QEvent::MouseMove:
+ if (isVisible()) {
+ QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
+ QModelIndex indexUnderMouse = m_listView->indexAt(mouseEvent->position().toPoint());
+ if (indexUnderMouse.isValid()
+ && indexUnderMouse.data(Qt::AccessibleDescriptionRole).toString()
+ != QLatin1String("separator")) {
+ m_controller->selectSuggestion(indexUnderMouse.row());
+ }
+ }
+ return true;
+ case QEvent::MouseButtonRelease: {
+ QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event);
+ if (mouseEvent->button() == Qt::LeftButton) {
+ m_controller->acceptSuggestion();
+ return true;
+ }
+ break;
+ }
+ default:
+ break;
+ }
+
+ return QFrame::eventFilter(object, event);
+}
+
+void AutofillPopupWidget::keyPressEvent(QKeyEvent *event)
+{
+ // AutofillPopupControllerImpl::HandleKeyPressEvent()
+ // chrome/browser/ui/autofill/autofill_popup_controller_impl.cc
+ switch (event->key()) {
+ case Qt::Key_Up:
+ m_controller->selectPreviousSuggestion();
+ return;
+ case Qt::Key_Down:
+ m_controller->selectNextSuggestion();
+ return;
+ case Qt::Key_PageUp:
+ m_controller->selectFirstSuggestion();
+ return;
+ case Qt::Key_PageDown:
+ m_controller->selectLastSuggestion();
+ return;
+ case Qt::Key_Escape:
+ m_webEngineView->d_ptr->hideAutofillPopup();
+ return;
+ case Qt::Key_Enter:
+ case Qt::Key_Return:
+ m_controller->acceptSuggestion();
+ return;
+ case Qt::Key_Delete:
+ // Remove suggestion is not supported for datalist.
+ // Forward delete to view to be able to remove selected text.
+ break;
+ case Qt::Key_Tab:
+ m_controller->acceptSuggestion();
+ break;
+ default:
+ break;
+ }
+
+ QCoreApplication::sendEvent(m_webEngineView->focusWidget(), event);
+}
+
+void AutofillPopupWidget::keyReleaseEvent(QKeyEvent *event)
+{
+ // Do not forward release events of the overridden key presses.
+ switch (event->key()) {
+ case Qt::Key_Up:
+ case Qt::Key_Down:
+ case Qt::Key_PageUp:
+ case Qt::Key_PageDown:
+ case Qt::Key_Escape:
+ case Qt::Key_Enter:
+ case Qt::Key_Return:
+ return;
+ default:
+ break;
+ }
+
+ QCoreApplication::sendEvent(m_webEngineView->focusWidget(), event);
+}
+
+} // namespace QtWebEngineWidgetUI
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 02:08:49 +0000