diff options
Diffstat (limited to 'src/webenginewidgets/api/qwebengineview.cpp')
| -rw-r--r-- | src/webenginewidgets/api/qwebengineview.cpp | 1382 |
1 files changed, 1283 insertions, 99 deletions
diff --git a/src/webenginewidgets/api/qwebengineview.cpp b/src/webenginewidgets/api/qwebengineview.cpp index b06d99478..5b47d67bf 100644 --- a/src/webenginewidgets/api/qwebengineview.cpp +++ b/src/webenginewidgets/api/qwebengineview.cpp @@ -1,58 +1,372 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtWebEngine module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only +#include "qapplication.h" +#include "qwebenginenotificationpresenter_p.h" #include "qwebengineview.h" #include "qwebengineview_p.h" - -#include "qwebenginepage_p.h" -#include "render_widget_host_view_qt_delegate_widget.h" +#include "render_widget_host_view_qt_delegate_client.h" +#include "render_widget_host_view_qt_delegate_item.h" +#include "ui/autofillpopupwidget_p.h" +#include "touchhandlewidget_p.h" +#include "touchselectionmenuwidget_p.h" + +#include <QtWebEngineCore/private/qwebenginepage_p.h> +#include <QtWebEngineCore/qwebenginecontextmenurequest.h> +#include <QtWebEngineCore/qwebenginehistory.h> +#include <QtWebEngineCore/qwebenginehttprequest.h> +#include <QtWebEngineCore/qwebengineprofile.h> + +#include "autofill_popup_controller.h" +#include "color_chooser_controller.h" +#include "touch_selection_menu_controller.h" #include "web_contents_adapter.h" +#include <QContextMenuEvent> +#include <QToolTip> +#include <QVBoxLayout> +#include <QKeyEvent> +#include <QIcon> +#include <QStyle> +#include <QGuiApplication> +#include <QQuickWidget> + +#if QT_CONFIG(accessibility) +#include "qwebengine_accessible_p.h" +#endif + #if QT_CONFIG(action) #include <QAction> #endif + +#if QT_CONFIG(colordialog) +#include <QColorDialog> +#endif + +#if QT_CONFIG(filedialog) +#include <QFileDialog> +#include <QStandardPaths> +#include "file_picker_controller.h" +#endif + +#if QT_CONFIG(inputdialog) +#include <QInputDialog> +#endif + #if QT_CONFIG(menu) #include <QMenu> #endif -#include <QContextMenuEvent> -#include <QToolTip> -#include <QVBoxLayout> + +#if QT_CONFIG(messagebox) +#include <QMessageBox> +#endif + +#if QT_CONFIG(webengine_printing_and_pdf) +#include "printing/printer_worker.h" + +#include <QPrintEngine> +#include <QPrinter> +#include <QThread> +#endif + +QT_BEGIN_NAMESPACE +class QSpontaneKeyEvent +{ +public: + static inline void makeSpontaneous(QEvent *ev) { ev->setSpontaneous(); } +}; +QT_END_NAMESPACE + +namespace QtWebEngineCore { +class WebEngineQuickWidget : public QQuickWidget, public WidgetDelegate +{ +public: + WebEngineQuickWidget(RenderWidgetHostViewQtDelegateItem *widget, QWidget *parent) + : QQuickWidget(parent) + , m_contentItem(widget) + { + setFocusPolicy(Qt::StrongFocus); + setMouseTracking(true); + setAttribute(Qt::WA_AcceptTouchEvents); + setAttribute(Qt::WA_OpaquePaintEvent); + setAttribute(Qt::WA_AlwaysShowToolTips); + + QQuickItem *root = new QQuickItem(); // Indirection so we don't delete m_contentItem + setContent(QUrl(), nullptr, root); + root->setFlags(QQuickItem::ItemHasContents); + root->setVisible(true); + m_contentItem->setParentItem(root); + + connectRemoveParentBeforeParentDelete(); + } + ~WebEngineQuickWidget() override + { + if (m_contentItem) { + m_contentItem->setWidgetDelegate(nullptr); + m_contentItem->setParentItem(nullptr); + } + } + + void InitAsPopup(const QRect &screenRect) override + { + setAttribute(Qt::WA_ShowWithoutActivating); + setFocusPolicy(Qt::NoFocus); + setWindowFlags(Qt::Popup | Qt::FramelessWindowHint | Qt::WindowDoesNotAcceptFocus); + + setGeometry(screenRect); + raise(); + m_contentItem->show(); + show(); + } + + void Bind(WebContentsAdapterClient *client) override + { + QWebEnginePagePrivate *page = static_cast<QWebEnginePagePrivate *>(client); + if (m_pageDestroyedConnection) + QObject::disconnect(m_pageDestroyedConnection); + QWebEngineViewPrivate::bindPageAndWidget(page, this); + m_pageDestroyedConnection = QObject::connect(page->q_ptr, &QObject::destroyed, this, &WebEngineQuickWidget::Unbind); + } + + void Unbind() override + { + if (m_pageDestroyedConnection) { + QObject::disconnect(m_pageDestroyedConnection); + m_pageDestroyedConnection = {}; + } + QWebEngineViewPrivate::bindPageAndWidget(nullptr, this); + } + + void Destroy() override + { + deleteLater(); + } + + bool ActiveFocusOnPress() override + { + return true; + } + + void SetInputMethodEnabled(bool enabled) override + { + QQuickWidget::setAttribute(Qt::WA_InputMethodEnabled, enabled); + } + void SetInputMethodHints(Qt::InputMethodHints hints) override + { + QQuickWidget::setInputMethodHints(hints); + } + void SetClearColor(const QColor &color) override + { + setUpdatesEnabled(false); + QQuickWidget::setClearColor(color); + // QQuickWidget is usually blended by punching holes into widgets + // above it to simulate the visual stacking order. If we want it to be + // transparent we have to throw away the proper stacking order and always + // blend the complete normal widgets backing store under it. + bool isTranslucent = color.alpha() < 255; + setAttribute(Qt::WA_AlwaysStackOnTop, isTranslucent); + setAttribute(Qt::WA_OpaquePaintEvent, !isTranslucent); + setUpdatesEnabled(true); + window()->update(); + } + void MoveWindow(const QPoint &screenPos) override + { + QQuickWidget::move(screenPos); + } + void Resize(int width, int height) override + { + QQuickWidget::resize(width, height); + } + QWindow *Window() override + { + if (const QWidget *root = QQuickWidget::window()) + return root->windowHandle(); + return nullptr; + } + void unhandledWheelEvent(QWheelEvent *ev) override + { + auto parentWidget = QQuickWidget::parentWidget(); + if (parentWidget) { + QSpontaneKeyEvent::makeSpontaneous(ev); + qApp->notify(parentWidget, ev); + } + } + +protected: + void closeEvent(QCloseEvent *event) override + { + QQuickWidget::closeEvent(event); + + // If a close event was received from the window manager (e.g. when moving the parent window, + // clicking outside the popup area) + // make sure to notify the Chromium WebUI popup and its underlying + // RenderWidgetHostViewQtDelegate instance to be closed. + if (m_contentItem && m_contentItem->m_isPopup) + m_contentItem->m_client->closePopup(); + } + void showEvent(QShowEvent *event) override + { + QQuickWidget::showEvent(event); + // We don't have a way to catch a top-level window change with QWidget + // but a widget will most likely be shown again if it changes, so do + // the reconnection at this point. + for (const QMetaObject::Connection &c : std::as_const(m_windowConnections)) + disconnect(c); + m_windowConnections.clear(); + if (QWindow *w = Window()) { + m_windowConnections.append(connect(w, SIGNAL(xChanged(int)), m_contentItem, SLOT(onWindowPosChanged()))); + m_windowConnections.append(connect(w, SIGNAL(yChanged(int)), m_contentItem, SLOT(onWindowPosChanged()))); + } + } + void resizeEvent(QResizeEvent *event) override + { + QQuickWidget::resizeEvent(event); + if (m_contentItem) { // FIXME: Not sure why we need to set m_contentItem size manually + m_contentItem->setSize(event->size()); + m_contentItem->onWindowPosChanged(); + } + } + QVariant inputMethodQuery(Qt::InputMethodQuery query) const override + { + if (m_contentItem) + return m_contentItem->inputMethodQuery(query); + return QVariant(); + } + bool event(QEvent *event) override; + + void connectRemoveParentBeforeParentDelete(); + void removeParentBeforeParentDelete(); + +private: + friend QWebEngineViewPrivate; + QPointer<RenderWidgetHostViewQtDelegateItem> m_contentItem; // deleted by core + QMetaObject::Connection m_parentDestroyedConnection; + QMetaObject::Connection m_pageDestroyedConnection; + QList<QMetaObject::Connection> m_windowConnections; +}; + +void WebEngineQuickWidget::connectRemoveParentBeforeParentDelete() +{ + disconnect(m_parentDestroyedConnection); + + if (QWidget *parent = parentWidget()) { + m_parentDestroyedConnection = connect(parent, &QObject::destroyed, + this, + &WebEngineQuickWidget::removeParentBeforeParentDelete); + } else { + m_parentDestroyedConnection = QMetaObject::Connection(); + } +} + +void WebEngineQuickWidget::removeParentBeforeParentDelete() +{ + // Unset the parent, because parent is being destroyed, but the owner of this + // WebEngineQuickWidget is actually a RenderWidgetHostViewQt instance. + setParent(nullptr); + + // If this widget represents a popup window, make sure to close it, so that if the popup was the + // last visible top level window, the application event loop can quit if it deems it necessarry. + if (m_contentItem && m_contentItem->m_isPopup) + close(); +} + +bool WebEngineQuickWidget::event(QEvent *event) +{ + bool handled = false; + + // Track parent to make sure we don't get deleted. + if (event->type() == QEvent::ParentChange) + connectRemoveParentBeforeParentDelete(); + + if (!m_contentItem) + return QQuickWidget::event(event); + + // Mimic QWidget::event() by ignoring mouse, keyboard, touch and tablet events if the widget is + // disabled. + if (!isEnabled()) { + switch (event->type()) { + case QEvent::TabletPress: + case QEvent::TabletRelease: + case QEvent::TabletMove: + case QEvent::MouseButtonPress: + case QEvent::MouseButtonRelease: + case QEvent::MouseButtonDblClick: + case QEvent::MouseMove: + case QEvent::TouchBegin: + case QEvent::TouchUpdate: + case QEvent::TouchEnd: + case QEvent::TouchCancel: + case QEvent::ContextMenu: + case QEvent::KeyPress: + case QEvent::KeyRelease: +#if QT_CONFIG(wheelevent) + case QEvent::Wheel: +#endif + return false; + default: + break; + } + } + + switch (event->type()) { + case QEvent::FocusIn: + case QEvent::FocusOut: + // We forward focus events later, once they have made it to the content item. + return QQuickWidget::event(event); + case QEvent::DragEnter: + case QEvent::DragLeave: + case QEvent::DragMove: + case QEvent::Drop: + case QEvent::HoverEnter: + case QEvent::HoverLeave: + case QEvent::HoverMove: + // Let the parent handle these events. + return false; + default: + break; + } + + switch (event->type()) { + case QEvent::MouseButtonPress: + case QEvent::MouseButtonRelease: + case QEvent::MouseButtonDblClick: + case QEvent::MouseMove: + // Don't forward mouse events synthesized by the system, which are caused by genuine touch + // events. Chromium would then process for e.g. a mouse click handler twice, once due to the + // system synthesized mouse event, and another time due to a touch-to-gesture-to-mouse + // transformation done by Chromium. + // Only allow them for popup type, since QWidgetWindow will ignore them for Qt::Popup flag, + // which is expected to get input through synthesized mouse events (either by system or Qt) + if (!m_contentItem->m_isPopup && + static_cast<QMouseEvent *>(event)->source() == Qt::MouseEventSynthesizedBySystem) { + Q_ASSERT(!windowFlags().testFlag(Qt::Popup)); + return true; + } + break; + default: + break; + } + + if (event->type() == QEvent::MouseButtonDblClick) { + // QWidget keeps the Qt4 behavior where the DblClick event would replace the Press event. + // QtQuick is different by sending both the Press and DblClick events for the second press + // where we can simply ignore the DblClick event. + QMouseEvent *dblClick = static_cast<QMouseEvent *>(event); + QMouseEvent press(QEvent::MouseButtonPress, dblClick->position(), dblClick->scenePosition(), + dblClick->globalPosition(), dblClick->button(), dblClick->buttons(), + dblClick->modifiers(), dblClick->source()); + press.setTimestamp(dblClick->timestamp()); + handled = m_contentItem->m_client->forwardEvent(&press); + } else + handled = m_contentItem->m_client->forwardEvent(event); + + if (!handled) + return QQuickWidget::event(event); + event->accept(); + return true; +} + +} // namespace QtWebEngineCore QT_BEGIN_NAMESPACE @@ -62,7 +376,15 @@ void QWebEngineViewPrivate::pageChanged(QWebEnginePage *oldPage, QWebEnginePage if (oldPage) { oldPage->setVisible(false); - oldPage->disconnect(q); + QObject::disconnect(oldPage, &QWebEnginePage::titleChanged, q, &QWebEngineView::titleChanged); + QObject::disconnect(oldPage, &QWebEnginePage::urlChanged, q, &QWebEngineView::urlChanged); + QObject::disconnect(oldPage, &QWebEnginePage::iconUrlChanged, q, &QWebEngineView::iconUrlChanged); + QObject::disconnect(oldPage, &QWebEnginePage::iconChanged, q, &QWebEngineView::iconChanged); + QObject::disconnect(oldPage, &QWebEnginePage::loadStarted, q, &QWebEngineView::loadStarted); + QObject::disconnect(oldPage, &QWebEnginePage::loadProgress, q, &QWebEngineView::loadProgress); + QObject::disconnect(oldPage, &QWebEnginePage::loadFinished, q, &QWebEngineView::loadFinished); + QObject::disconnect(oldPage, &QWebEnginePage::selectionChanged, q, &QWebEngineView::selectionChanged); + QObject::disconnect(oldPage, &QWebEnginePage::renderProcessTerminated, q, &QWebEngineView::renderProcessTerminated); } if (newPage) { @@ -99,8 +421,8 @@ void QWebEngineViewPrivate::pageChanged(QWebEnginePage *oldPage, QWebEnginePage Q_EMIT q->selectionChanged(); } -void QWebEngineViewPrivate::widgetChanged(QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget *oldWidget, - QtWebEngineCore::RenderWidgetHostViewQtDelegateWidget *newWidget) +void QWebEngineViewPrivate::widgetChanged(QtWebEngineCore::WebEngineQuickWidget *oldWidget, + QtWebEngineCore::WebEngineQuickWidget *newWidget) { Q_Q(QWebEngineView); @@ -108,40 +430,521 @@ void QWebEngineViewPrivate::widgetChanged(QtWebEngineCore::RenderWidgetHostViewQ q->layout()->removeWidget(oldWidget); oldWidget->hide(); #if QT_CONFIG(accessibility) - QAccessible::deleteAccessibleInterface(QAccessible::uniqueId(QAccessible::queryAccessibleInterface(oldWidget))); + if (!QtWebEngineCore::closingDown()) + QAccessible::deleteAccessibleInterface( + QAccessible::uniqueId(QAccessible::queryAccessibleInterface(oldWidget))); #endif } if (newWidget) { + Q_ASSERT(!QtWebEngineCore::closingDown()); #if QT_CONFIG(accessibility) - // An earlier QAccessible::queryAccessibleInterface() call may have already registered a default - // QAccessibleInterface for newWidget: remove it first to avoid assert in QAccessibleCache::insert(). QAccessible::deleteAccessibleInterface(QAccessible::uniqueId(QAccessible::queryAccessibleInterface(newWidget))); QAccessible::registerAccessibleInterface(new QtWebEngineCore::RenderWidgetHostViewQtDelegateWidgetAccessible(newWidget, q)); #endif q->layout()->addWidget(newWidget); q->setFocusProxy(newWidget); + if (oldWidget && oldWidget == QApplication::focusWidget()) + newWidget->setFocus(); newWidget->show(); } } -#ifndef QT_NO_ACCESSIBILITY +void QWebEngineViewPrivate::contextMenuRequested(QWebEngineContextMenuRequest *request) +{ +#if QT_CONFIG(action) + m_contextRequest = request; + switch (q_ptr->contextMenuPolicy()) { + case Qt::DefaultContextMenu: { + QContextMenuEvent event(QContextMenuEvent::Mouse, request->position(), + q_ptr->mapToGlobal(request->position())); + q_ptr->contextMenuEvent(&event); + return; + } + case Qt::CustomContextMenu: + Q_EMIT q_ptr->customContextMenuRequested(request->position()); + return; + case Qt::ActionsContextMenu: + if (q_ptr->actions().size()) { + QContextMenuEvent event(QContextMenuEvent::Mouse, request->position(), + q_ptr->mapToGlobal(request->position())); + QMenu::exec(q_ptr->actions(), event.globalPos(), 0, q_ptr); + } + return; + case Qt::PreventContextMenu: + case Qt::NoContextMenu: + return; + } + + Q_UNREACHABLE(); +#else + Q_UNUSED(request); +#endif // QT_CONFIG(action) +} + +QStringList QWebEngineViewPrivate::chooseFiles(QWebEnginePage::FileSelectionMode mode, + const QStringList &oldFiles, + const QStringList &acceptedMimeTypes) +{ +#if QT_CONFIG(filedialog) + Q_Q(QWebEngineView); + const QStringList &filter = + QtWebEngineCore::FilePickerController::nameFilters(acceptedMimeTypes); + QStringList ret; + QString str; + switch (static_cast<QtWebEngineCore::FilePickerController::FileChooserMode>(mode)) { + case QtWebEngineCore::FilePickerController::OpenMultiple: + ret = QFileDialog::getOpenFileNames(q, QString(), QString(), + filter.join(QStringLiteral(";;")), nullptr, + QFileDialog::HideNameFilterDetails); + break; + case QtWebEngineCore::FilePickerController::UploadFolder: + str = QFileDialog::getExistingDirectory(q, QWebEngineView::tr("Select folder to upload")); + if (!str.isNull()) + ret << str; + break; + case QtWebEngineCore::FilePickerController::Save: + str = QFileDialog::getSaveFileName( + q, QString(), + (QStandardPaths::writableLocation(QStandardPaths::DownloadLocation) + + oldFiles.first())); + if (!str.isNull()) + ret << str; + break; + case QtWebEngineCore::FilePickerController::Open: + str = QFileDialog::getOpenFileName(q, QString(), oldFiles.first(), + filter.join(QStringLiteral(";;")), nullptr, + QFileDialog::HideNameFilterDetails); + if (!str.isNull()) + ret << str; + break; + } + return ret; +#else + Q_UNUSED(mode); + Q_UNUSED(oldFiles); + Q_UNUSED(acceptedMimeTypes); + + return QStringList(); +#endif // QT_CONFIG(filedialog) +} + +void QWebEngineViewPrivate::showColorDialog( + QSharedPointer<QtWebEngineCore::ColorChooserController> controller) +{ +#if QT_CONFIG(colordialog) + Q_Q(QWebEngineView); + QColorDialog *dialog = new QColorDialog(controller.data()->initialColor(), q); + + QColorDialog::connect(dialog, SIGNAL(colorSelected(QColor)), controller.data(), + SLOT(accept(QColor))); + QColorDialog::connect(dialog, SIGNAL(rejected()), controller.data(), SLOT(reject())); + + // Delete when done + QColorDialog::connect(dialog, SIGNAL(colorSelected(QColor)), dialog, SLOT(deleteLater())); + QColorDialog::connect(dialog, SIGNAL(rejected()), dialog, SLOT(deleteLater())); + +#if defined(Q_OS_MACOS) + dialog->setOption(QColorDialog::DontUseNativeDialog); +#endif + + dialog->open(); +#else + Q_UNUSED(controller); +#endif +} + +bool QWebEngineViewPrivate::showAuthorizationDialog(const QString &title, const QString &message) +{ +#if QT_CONFIG(messagebox) + Q_Q(QWebEngineView); + QMessageBox msgBox(QMessageBox::Question, title, message, QMessageBox::Yes | QMessageBox::No, + q, Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint); + msgBox.setTextFormat(Qt::PlainText); + return msgBox.exec() == QMessageBox::Yes; +#else + return false; +#endif // QT_CONFIG(messagebox) +} + +void QWebEngineViewPrivate::javaScriptAlert(const QUrl &url, const QString &msg) +{ +#if QT_CONFIG(messagebox) + Q_Q(QWebEngineView); + QMessageBox msgBox(QMessageBox::Information, + QStringLiteral("Javascript Alert - %1").arg(url.toString()), + msg, QMessageBox::Ok, q, + Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint); + msgBox.setTextFormat(Qt::PlainText); + msgBox.exec(); +#else + Q_UNUSED(msg); +#endif // QT_CONFIG(messagebox) +} + +bool QWebEngineViewPrivate::javaScriptConfirm(const QUrl &url, const QString &msg) +{ +#if QT_CONFIG(messagebox) + Q_Q(QWebEngineView); + QMessageBox msgBox(QMessageBox::Information, + QStringLiteral("Javascript Confirm - %1").arg(url.toString()), + msg, QMessageBox::Ok | QMessageBox::Cancel, q, + Qt::Dialog | Qt::MSWindowsFixedSizeDialogHint); + msgBox.setTextFormat(Qt::PlainText); + return msgBox.exec() == QMessageBox::Ok; +#else + Q_UNUSED(msg); + return false; +#endif // QT_CONFIG(messagebox) +} + +bool QWebEngineViewPrivate::javaScriptPrompt(const QUrl &url, const QString &msg, + const QString &defaultValue, QString *result) +{ +#if QT_CONFIG(inputdialog) + Q_Q(QWebEngineView); + bool ret = false; + + // Workaround: Do not interpret text as Qt::RichText + // QInputDialog uses Qt::AutoText that interprets the text string as + // Qt::RichText if Qt::mightBeRichText() returns true, otherwise as Qt::PlainText. + const QString message = Qt::mightBeRichText(msg) ? msg.toHtmlEscaped() : msg; + + if (result) + *result = QInputDialog::getText( + q, QStringLiteral("Javascript Prompt - %1").arg(url.toString()), + message, QLineEdit::Normal, defaultValue, &ret); + return ret; +#else + Q_UNUSED(msg); + Q_UNUSED(defaultValue); + Q_UNUSED(result); + return false; +#endif // QT_CONFIG(inputdialog) +} + +void QWebEngineViewPrivate::focusContainer() +{ + Q_Q(QWebEngineView); + q->activateWindow(); + q->setFocus(); +} + +void QWebEngineViewPrivate::unhandledKeyEvent(QKeyEvent *event) +{ + Q_Q(QWebEngineView); + if (q->parentWidget()) + QGuiApplication::sendEvent(q->parentWidget(), event); +} + +bool QWebEngineViewPrivate::passOnFocus(bool reverse) +{ + Q_Q(QWebEngineView); + return q->focusNextPrevChild(!reverse); +} + +#if QT_CONFIG(accessibility) static QAccessibleInterface *webAccessibleFactory(const QString &, QObject *object) { if (QWebEngineView *v = qobject_cast<QWebEngineView*>(object)) return new QWebEngineViewAccessible(v); return nullptr; } -#endif // QT_NO_ACCESSIBILITY +#endif // QT_CONFIG(accessibility) QWebEngineViewPrivate::QWebEngineViewPrivate() - : page(0) + : page(nullptr) , m_dragEntered(false) , m_ownsPage(false) + , m_contextRequest(nullptr) { -#ifndef QT_NO_ACCESSIBILITY +#if QT_CONFIG(accessibility) QAccessible::installFactory(&webAccessibleFactory); -#endif // QT_NO_ACCESSIBILITY +#endif // QT_CONFIG(accessibility) +} + +QWebEngineViewPrivate::~QWebEngineViewPrivate() = default; + +// static +void QWebEngineViewPrivate::bindPageAndView(QWebEnginePage *page, QWebEngineView *view) +{ + QWebEngineViewPrivate *v = + page ? static_cast<QWebEngineViewPrivate *>(page->d_func()->view) : nullptr; + auto oldView = v ? v->q_func() : nullptr; + auto oldPage = view ? view->d_func()->page : nullptr; + + bool ownNewPage = false; + bool deleteOldPage = false; + + // Change pointers first. + + if (page && oldView != view) { + if (oldView) { + ownNewPage = oldView->d_func()->m_ownsPage; + oldView->d_func()->page = nullptr; + oldView->d_func()->m_ownsPage = false; + } + page->d_func()->view = view ? view->d_func() : nullptr; + } + + if (view && oldPage != page) { + if (oldPage) { + if (oldPage->d_func()) + oldPage->d_func()->view = nullptr; + deleteOldPage = view->d_func()->m_ownsPage; + } + view->d_func()->m_ownsPage = ownNewPage; + view->d_func()->page = page; + } + + // Then notify. + + auto item = page ? page->d_func()->delegateItem : nullptr; + auto oldItem = (oldPage && oldPage->d_func()) ? oldPage->d_func()->delegateItem : nullptr; + auto widget = item ? static_cast<QtWebEngineCore::WebEngineQuickWidget *>(item->m_widgetDelegate) : nullptr; + auto oldWidget = oldItem ? static_cast<QtWebEngineCore::WebEngineQuickWidget *>(oldItem->m_widgetDelegate) : nullptr; + + // New page/widget moving away from oldView + if (page && oldView != view && oldView) { + oldView->d_func()->pageChanged(page, nullptr); + if (widget) + oldView->d_func()->widgetChanged(widget, nullptr); + } + + // New page/widget moving into new view + if (view && oldPage != page) { + if (oldPage && oldPage->d_func()) + view->d_func()->pageChanged(oldPage, page); + else + view->d_func()->pageChanged(nullptr, page); + if (!widget && item) { + widget = new QtWebEngineCore::WebEngineQuickWidget(item, nullptr); + item->setWidgetDelegate(widget); + } + if (oldWidget != widget) + view->d_func()->widgetChanged(oldWidget, widget); + } + if (deleteOldPage) + delete oldPage; +} + +// static +void QWebEngineViewPrivate::bindPageAndWidget(QWebEnginePagePrivate *pagePrivate, + QtWebEngineCore::WebEngineQuickWidget *widget) +{ + auto *oldAdapterClient = (widget && widget->m_contentItem) ? widget->m_contentItem->m_adapterClient : nullptr; + auto *oldPagePrivate = static_cast<QWebEnginePagePrivate *>(oldAdapterClient); + auto *oldItem = pagePrivate ? pagePrivate->delegateItem : nullptr; + auto *oldWidget = oldItem ? static_cast<QtWebEngineCore::WebEngineQuickWidget *>(oldItem->m_widgetDelegate) : nullptr; + + // Change pointers first. + + if (widget && oldPagePrivate != pagePrivate) { + if (oldPagePrivate) + oldPagePrivate->delegateItem = nullptr; + if (widget->m_contentItem) + widget->m_contentItem->m_adapterClient = pagePrivate; + } + + if (pagePrivate && oldWidget != widget) { + if (oldWidget && oldWidget->m_contentItem) + oldWidget->m_contentItem->m_adapterClient = nullptr; + if (widget) + pagePrivate->delegateItem = widget->m_contentItem; + } + + // Then notify. + + if (oldPagePrivate && oldPagePrivate != pagePrivate) { + if (auto oldView = oldPagePrivate->view) + static_cast<QWebEngineViewPrivate *>(oldView)->widgetChanged(widget, nullptr); + } + + if (pagePrivate && oldWidget != widget) { + if (auto view = pagePrivate->view) + static_cast<QWebEngineViewPrivate *>(view)->widgetChanged(oldWidget, widget); + } +} + +QIcon QWebEngineViewPrivate::webActionIcon(QWebEnginePage::WebAction action) const +{ + Q_Q(const QWebEngineView); + QIcon icon; + QStyle *style = q->style(); + + switch (action) { + case QWebEnginePage::Back: + icon = style->standardIcon(QStyle::SP_ArrowBack); + break; + case QWebEnginePage::Forward: + icon = style->standardIcon(QStyle::SP_ArrowForward); + break; + case QWebEnginePage::Stop: + icon = style->standardIcon(QStyle::SP_BrowserStop); + break; + case QWebEnginePage::Reload: + icon = style->standardIcon(QStyle::SP_BrowserReload); + break; + case QWebEnginePage::ReloadAndBypassCache: + icon = style->standardIcon(QStyle::SP_BrowserReload); + break; + default: + break; + } + return icon; +} + +QWebEnginePage *QWebEngineViewPrivate::createPageForWindow(QWebEnginePage::WebWindowType type) +{ + Q_Q(QWebEngineView); + QWebEngineView *newView = q->createWindow(type); + if (newView) + return newView->page(); + return nullptr; +} + +void QWebEngineViewPrivate::setToolTip(const QString &toolTipText) +{ + Q_Q(QWebEngineView); + if (toolTipText.isEmpty()) { + // Avoid duplicate events. + if (!q->toolTip().isEmpty()) + q->setToolTip(QString()); + // Force to hide tooltip because QWidget's default handler + // doesn't hide on empty text. + if (!QToolTip::text().isEmpty()) + QToolTip::hideText(); + } else if (toolTipText != q->toolTip()) { + q->setToolTip(toolTipText); + } + +} + +bool QWebEngineViewPrivate::isEnabled() const +{ + Q_Q(const QWebEngineView); + return q->isEnabled(); +} + +QObject *QWebEngineViewPrivate::accessibilityParentObject() +{ + Q_Q(QWebEngineView); + return q; +} + +void QWebEngineViewPrivate::didPrintPage(QPrinter *¤tPrinter, QSharedPointer<QByteArray> result) +{ +#if QT_CONFIG(webengine_printing_and_pdf) + Q_Q(QWebEngineView); + + Q_ASSERT(currentPrinter); + + QThread *printerThread = new QThread; + QObject::connect(printerThread, &QThread::finished, printerThread, &QThread::deleteLater); + printerThread->start(); + + QtWebEngineCore::PrinterWorker *printerWorker = new QtWebEngineCore::PrinterWorker(result, currentPrinter); + printerWorker->m_deviceResolution = currentPrinter->resolution(); + printerWorker->m_firstPageFirst = currentPrinter->pageOrder() == QPrinter::FirstPageFirst; + printerWorker->m_documentCopies = currentPrinter->copyCount(); + printerWorker->m_collateCopies = currentPrinter->collateCopies(); + + int oldCopyCount = currentPrinter->copyCount(); + currentPrinter->printEngine()->setProperty(QPrintEngine::PPK_CopyCount, 1); + + QObject::connect(printerWorker, &QtWebEngineCore::PrinterWorker::resultReady, q, [q, ¤tPrinter, oldCopyCount](bool success) { + currentPrinter->printEngine()->setProperty(QPrintEngine::PPK_CopyCount, oldCopyCount); + currentPrinter = nullptr; + Q_EMIT q->printFinished(success); + }); + + QObject::connect(printerWorker, &QtWebEngineCore::PrinterWorker::resultReady, printerThread, &QThread::quit); + QObject::connect(printerThread, &QThread::finished, printerWorker, &QtWebEngineCore::PrinterWorker::deleteLater); + + printerWorker->moveToThread(printerThread); + QMetaObject::invokeMethod(printerWorker, "print"); + +#else + Q_UNUSED(currentPrinter); + Q_UNUSED(result); +#endif +} + +void QWebEngineViewPrivate::didPrintPageToPdf(const QString &filePath, bool success) +{ + Q_Q(QWebEngineView); + Q_EMIT q->pdfPrintingFinished(filePath, success); +} + +void QWebEngineViewPrivate::printRequested() +{ + Q_Q(QWebEngineView); + QTimer::singleShot(0, q, [q]() { + Q_EMIT q->printRequested(); + }); +} + +bool QWebEngineViewPrivate::isVisible() const +{ + Q_Q(const QWebEngineView); + return q->isVisible(); +} +QRect QWebEngineViewPrivate::viewportRect() const +{ + Q_Q(const QWebEngineView); + return q->rect(); +} +QtWebEngineCore::RenderWidgetHostViewQtDelegate * +QWebEngineViewPrivate::CreateRenderWidgetHostViewQtDelegate( + QtWebEngineCore::RenderWidgetHostViewQtDelegateClient *client) +{ + auto *item = new QtWebEngineCore::RenderWidgetHostViewQtDelegateItem(client, false); + auto *widget = new QtWebEngineCore::WebEngineQuickWidget(item, nullptr); + item->setWidgetDelegate(widget); + return item; +} + +QtWebEngineCore::RenderWidgetHostViewQtDelegate * +QWebEngineViewPrivate::CreateRenderWidgetHostViewQtDelegateForPopup( + QtWebEngineCore::RenderWidgetHostViewQtDelegateClient *client) +{ + Q_Q(QWebEngineView); + auto *item = new QtWebEngineCore::RenderWidgetHostViewQtDelegateItem(client, true); + auto *widget = new QtWebEngineCore::WebEngineQuickWidget(item, q); + item->setWidgetDelegate(widget); + return item; +} + +QWebEngineContextMenuRequest *QWebEngineViewPrivate::lastContextMenuRequest() const +{ + return m_contextRequest; +} + +void QWebEngineViewPrivate::showAutofillPopup(QtWebEngineCore::AutofillPopupController *controller, + const QRect &bounds, bool autoselectFirstSuggestion) +{ + Q_Q(QWebEngineView); + if (!m_autofillPopupWidget) + m_autofillPopupWidget.reset(new QtWebEngineWidgetUI::AutofillPopupWidget(controller, q)); + m_autofillPopupWidget->showPopup(q->mapToGlobal(bounds.bottomLeft()), bounds.width() + 2, + autoselectFirstSuggestion); + controller->notifyPopupShown(); +} + +void QWebEngineViewPrivate::hideAutofillPopup() +{ + if (!m_autofillPopupWidget) + return; + + Q_Q(QWebEngineView); + QTimer::singleShot(0, q, [this] { + if (m_autofillPopupWidget) { + QtWebEngineCore::AutofillPopupController *controller = + m_autofillPopupWidget->m_controller; + m_autofillPopupWidget.reset(); + controller->notifyPopupHidden(); + } + }); } /*! @@ -176,10 +979,58 @@ QWebEngineView::QWebEngineView(QWidget *parent) setLayout(layout); } +/*! + \since 6.4 + + Constructs an empty web view using \a profile with the parent \a parent. + + \note The \a profile object ownership is not taken and it should outlive the view. + + \sa load() +*/ + +QWebEngineView::QWebEngineView(QWebEngineProfile *profile, QWidget *parent) + : QWebEngineView(parent) +{ + Q_D(QWebEngineView); + setPage(new QWebEnginePage(profile, this)); + d->m_ownsPage = true; +} + +/*! + \since 6.4 + + Constructs a web view containing \a page with the parent \a parent. + + \note Ownership of \a page is not taken, and it is up to the caller to ensure it is deleted. + + \sa load(), setPage() +*/ + +QWebEngineView::QWebEngineView(QWebEnginePage *page, QWidget *parent) + : QWebEngineView(parent) +{ + setPage(page); +} + QWebEngineView::~QWebEngineView() { blockSignals(true); - QWebEnginePagePrivate::bindPageAndView(nullptr, this); + QWebEngineViewPrivate::bindPageAndView(nullptr, this); +} + +/*! + \since 6.2 + + Returns the view if any, associated with the \a page. + + \sa page(), setPage() +*/ +QWebEngineView *QWebEngineView::forPage(const QWebEnginePage *page) +{ + if (!page) + return nullptr; + return qobject_cast<QWebEngineView *>(page->d_ptr->accessibilityParentObject()); } QWebEnginePage* QWebEngineView::page() const @@ -195,7 +1046,20 @@ QWebEnginePage* QWebEngineView::page() const void QWebEngineView::setPage(QWebEnginePage *newPage) { - QWebEnginePagePrivate::bindPageAndView(newPage, this); + Q_D(QWebEngineView); + if (d->page) { + disconnect(d->m_pageConnection); + d->m_pageConnection = {}; + } + + QWebEngineViewPrivate::bindPageAndView(newPage, this); + if (!newPage) + return; + d->m_pageConnection = connect(newPage, &QWebEnginePage::_q_aboutToDelete, this, + [newPage]() { QWebEngineViewPrivate::bindPageAndView(newPage, nullptr); }); + auto profile = newPage->profile(); + if (!profile->notificationPresenter()) + profile->setNotificationPresenter(&defaultNotificationPresenter); } void QWebEngineView::load(const QUrl& url) @@ -273,10 +1137,19 @@ QString QWebEngineView::selectedText() const return page()->selectedText(); } -#ifndef QT_NO_ACTION +#if QT_CONFIG(action) QAction* QWebEngineView::pageAction(QWebEnginePage::WebAction action) const { - return page()->action(action); + Q_D(const QWebEngineView); + QAction *pageAction = page()->action(action); + + if (pageAction->icon().isNull()) { + auto icon = d->webActionIcon(action); + if (!icon.isNull()) + pageAction->setIcon(icon); + } + + return pageAction; } #endif @@ -285,7 +1158,7 @@ void QWebEngineView::triggerPageAction(QWebEnginePage::WebAction action, bool ch page()->triggerAction(action, checked); } -void QWebEngineView::findText(const QString &subString, QWebEnginePage::FindFlags options, const QWebEngineCallback<bool> &resultCallback) +void QWebEngineView::findText(const QString &subString, QWebEnginePage::FindFlags options, const std::function<void(const QWebEngineFindTextResult &)> &resultCallback) { page()->findText(subString, options, resultCallback); } @@ -326,8 +1199,8 @@ void QWebEngineView::reload() QWebEngineView *QWebEngineView::createWindow(QWebEnginePage::WebWindowType type) { - Q_UNUSED(type) - return 0; + Q_UNUSED(type); + return nullptr; } qreal QWebEngineView::zoomFactor() const @@ -358,17 +1231,6 @@ bool QWebEngineView::event(QEvent *ev) return true; } - // Override QWidget's default ToolTip handler since it doesn't hide tooltip on empty text. - if (ev->type() == QEvent::ToolTip) { - if (!toolTip().isEmpty()) - QToolTip::showText(static_cast<QHelpEvent *>(ev)->globalPos(), toolTip(), this, QRect(), toolTipDuration()); - else - QToolTip::hideText(); - - ev->accept(); - return true; - } - return QWidget::event(ev); } @@ -378,7 +1240,7 @@ bool QWebEngineView::event(QEvent *ev) #if QT_CONFIG(contextmenu) void QWebEngineView::contextMenuEvent(QContextMenuEvent *event) { - QMenu *menu = page()->createStandardContextMenu(); + QMenu *menu = createStandardContextMenu(); menu->popup(event->globalPos()); } #endif // QT_CONFIG(contextmenu) @@ -421,7 +1283,7 @@ void QWebEngineView::dragEnterEvent(QDragEnterEvent *e) e->accept(); if (d->m_dragEntered) d->page->d_ptr->adapter->leaveDrag(); - d->page->d_ptr->adapter->enterDrag(e, mapToGlobal(e->pos())); + d->page->d_ptr->adapter->enterDrag(e, mapToGlobal(e->position().toPoint())); d->m_dragEntered = true; } @@ -447,7 +1309,8 @@ void QWebEngineView::dragMoveEvent(QDragMoveEvent *e) if (!d->m_dragEntered) return; QtWebEngineCore::WebContentsAdapter *adapter = d->page->d_ptr->adapter.data(); - Qt::DropAction dropAction = adapter->updateDragPosition(e, mapToGlobal(e->pos())); + Qt::DropAction dropAction = + adapter->updateDragPosition(e, mapToGlobal(e->position().toPoint())); if (Qt::IgnoreAction == dropAction) { e->ignore(); } else { @@ -465,49 +1328,370 @@ void QWebEngineView::dropEvent(QDropEvent *e) if (!d->m_dragEntered) return; e->accept(); - d->page->d_ptr->adapter->endDragging(e, mapToGlobal(e->pos())); + d->page->d_ptr->adapter->endDragging(e, mapToGlobal(e->position().toPoint())); d->m_dragEntered = false; } #endif // QT_CONFIG(draganddrop) -#ifndef QT_NO_ACCESSIBILITY -bool QWebEngineViewAccessible::isValid() const +#if QT_CONFIG(menu) +/*! + Creates a standard context menu and returns a pointer to it. +*/ +QMenu *QWebEngineView::createStandardContextMenu() { - if (!QAccessibleWidget::isValid()) - return false; + Q_D(QWebEngineView); + QMenu *menu = new QMenu(this); + QContextMenuBuilder contextMenuBuilder(d->m_contextRequest, this, menu); - if (!view() || !view()->d_func() || !view()->d_func()->page || !view()->d_func()->page->d_func()) - return false; + contextMenuBuilder.initMenu(); - return true; + menu->setAttribute(Qt::WA_DeleteOnClose, true); + + return menu; } +#endif // QT_CONFIG(menu) + +/*! + \since 6.2 + + Returns additional data about the current context menu. It is only guaranteed to be valid during + the call to the contextMenuEvent(). -QAccessibleInterface *QWebEngineViewAccessible::focusChild() const + \sa createStandardContextMenu() +*/ +QWebEngineContextMenuRequest *QWebEngineView::lastContextMenuRequest() const { - if (child(0) && child(0)->focusChild()) - return child(0)->focusChild(); - return const_cast<QWebEngineViewAccessible *>(this); + Q_D(const QWebEngineView); + return d->m_contextRequest; } -int QWebEngineViewAccessible::childCount() const +/*! + \fn void QWebEngineView::pdfPrintingFinished(const QString &filePath, bool success) + \since 6.2 + + This signal is emitted when printing the web page into a PDF file has + finished. + \a filePath will contain the path the file was requested to be created + at, and \a success will be \c true if the file was successfully created and + \c false otherwise. + + \sa printToPdf() +*/ + +/*! + Renders the current content of the page into a PDF document and saves it + in the location specified in \a filePath. + The page size and orientation of the produced PDF document are taken from + the values specified in \a layout, while the range of pages printed is + taken from \a ranges with the default being printing all pages. + + This method issues an asynchronous request for printing the web page into + a PDF and returns immediately. + To be informed about the result of the request, connect to the signal + pdfPrintingFinished(). + + If a file already exists at the provided file path, it will be overwritten. + \since 6.2 + \sa pdfPrintingFinished() +*/ +void QWebEngineView::printToPdf(const QString &filePath, const QPageLayout &layout, const QPageRanges &ranges) { - return child(0) ? 1 : 0; + page()->printToPdf(filePath, layout, ranges); } -QAccessibleInterface *QWebEngineViewAccessible::child(int index) const +/*! + Renders the current content of the page into a PDF document and returns a byte array containing the PDF data + as parameter to \a resultCallback. + The page size and orientation of the produced PDF document are taken from the values specified in \a layout, + while the range of pages printed is taken from \a ranges with the default being printing all pages. + + The \a resultCallback must take a const reference to a QByteArray as parameter. If printing was successful, this byte array + will contain the PDF data, otherwise, the byte array will be empty. + + \warning We guarantee that the callback (\a resultCallback) is always called, but it might be done + during page destruction. When QWebEnginePage is deleted, the callback is triggered with an invalid + value and it is not safe to use the corresponding QWebEnginePage or QWebEngineView instance inside it. + + \since 6.2 +*/ +void QWebEngineView::printToPdf(const std::function<void(const QByteArray&)> &resultCallback, const QPageLayout &layout, const QPageRanges &ranges) { - if (index == 0 && isValid()) - return view()->page()->d_func()->adapter->browserAccessible(); - return nullptr; + page()->printToPdf(resultCallback, layout, ranges); +} + +/*! + \fn void QWebEngineView::printRequested() + \since 6.2 + + This signal is emitted when the JavaScript \c{window.print()} method is called or the user pressed the print + button of PDF viewer plugin. + Typically, the signal handler can simply call print(). + + \sa print() +*/ + +/*! + \fn void QWebEngineView::printFinished(bool success) + \since 6.2 + + This signal is emitted when printing requested with print() has finished. + The parameter \a success is \c true for success or \c false for failure. + + \sa print() +*/ + +/*! + Renders the current content of the page into a temporary PDF document, then prints it using \a printer. + + The settings for creating and printing the PDF document will be retrieved from the \a printer + object. + + When finished the signal printFinished() is emitted with the \c true for success or \c false for failure. + + It is the users responsibility to ensure the \a printer remains valid until printFinished() + has been emitted. + + \note Printing runs on the browser process, which is by default not sandboxed. + + \note The data generation step of printing can be interrupted for a short period of time using + the \l QWebEnginePage::Stop web action. + + \note This function rasterizes the result when rendering onto \a printer. Please consider raising + the default resolution of \a printer to at least 300 DPI or using printToPdf() to produce + PDF file output more effectively. + + \since 6.2 +*/ +void QWebEngineView::print(QPrinter *printer) +{ +#if QT_CONFIG(webengine_printing_and_pdf) + if (page()->d_ptr->currentPrinter) { + qWarning("Cannot print page on printer %ls: Already printing on a device.", qUtf16Printable(printer->printerName())); + return; + } + + page()->d_ptr->currentPrinter = printer; + page()->d_ptr->ensureInitialized(); + page()->d_ptr->adapter->printToPDFCallbackResult(printer->pageLayout(), + printer->pageRanges(), + printer->colorMode() == QPrinter::Color, + false); +#else + Q_UNUSED(printer); + Q_EMIT printFinished(false); +#endif +} + +#if QT_CONFIG(action) +QContextMenuBuilder::QContextMenuBuilder(QWebEngineContextMenuRequest *request, + QWebEngineView *view, QMenu *menu) + : QtWebEngineCore::RenderViewContextMenuQt(request), m_view(view), m_menu(menu) +{ + m_view->page()->d_ptr->ensureInitialized(); } -int QWebEngineViewAccessible::indexOfChild(const QAccessibleInterface *c) const +bool QContextMenuBuilder::hasInspector() { - if (child(0) && c == child(0)) - return 0; - return -1; + return m_view->page()->d_ptr->adapter->hasInspector(); +} + +bool QContextMenuBuilder::isFullScreenMode() +{ + return m_view->page()->d_ptr->isFullScreenMode(); +} + +void QContextMenuBuilder::addMenuItem(ContextMenuItem menuItem) +{ + QPointer<QWebEnginePage> thisRef(m_view->page()); + QAction *action = nullptr; + + switch (menuItem) { + case ContextMenuItem::Back: + action = m_view->pageAction(QWebEnginePage::Back); + break; + case ContextMenuItem::Forward: + action = m_view->pageAction(QWebEnginePage::Forward); + break; + case ContextMenuItem::Reload: + action = m_view->pageAction(QWebEnginePage::Reload); + break; + case ContextMenuItem::Cut: + action = m_view->pageAction(QWebEnginePage::Cut); + break; + case ContextMenuItem::Copy: + action = m_view->pageAction(QWebEnginePage::Copy); + break; + case ContextMenuItem::Paste: + action = m_view->pageAction(QWebEnginePage::Paste); + break; + case ContextMenuItem::Undo: + action = m_view->pageAction(QWebEnginePage::Undo); + break; + case ContextMenuItem::Redo: + action = m_view->pageAction(QWebEnginePage::Redo); + break; + case ContextMenuItem::SelectAll: + action = m_view->pageAction(QWebEnginePage::SelectAll); + break; + case ContextMenuItem::PasteAndMatchStyle: + action = m_view->pageAction(QWebEnginePage::PasteAndMatchStyle); + break; + case ContextMenuItem::OpenLinkInNewWindow: + action = m_view->pageAction(QWebEnginePage::OpenLinkInNewWindow); + break; + case ContextMenuItem::OpenLinkInNewTab: + action = m_view->pageAction(QWebEnginePage::OpenLinkInNewTab); + break; + case ContextMenuItem::CopyLinkToClipboard: + action = m_view->pageAction(QWebEnginePage::CopyLinkToClipboard); + break; + case ContextMenuItem::DownloadLinkToDisk: + action = m_view->pageAction(QWebEnginePage::DownloadLinkToDisk); + break; + case ContextMenuItem::CopyImageToClipboard: + action = m_view->pageAction(QWebEnginePage::CopyImageToClipboard); + break; + case ContextMenuItem::CopyImageUrlToClipboard: + action = m_view->pageAction(QWebEnginePage::CopyImageUrlToClipboard); + break; + case ContextMenuItem::DownloadImageToDisk: + action = m_view->pageAction(QWebEnginePage::DownloadImageToDisk); + break; + case ContextMenuItem::CopyMediaUrlToClipboard: + action = m_view->pageAction(QWebEnginePage::CopyMediaUrlToClipboard); + break; + case ContextMenuItem::ToggleMediaControls: + action = m_view->pageAction(QWebEnginePage::ToggleMediaControls); + break; + case ContextMenuItem::ToggleMediaLoop: + action = m_view->pageAction(QWebEnginePage::ToggleMediaLoop); + break; + case ContextMenuItem::DownloadMediaToDisk: + action = m_view->pageAction(QWebEnginePage::DownloadMediaToDisk); + break; + case ContextMenuItem::InspectElement: + action = m_view->pageAction(QWebEnginePage::InspectElement); + break; + case ContextMenuItem::ExitFullScreen: + action = m_view->pageAction(QWebEnginePage::ExitFullScreen); + break; + case ContextMenuItem::SavePage: + action = m_view->pageAction(QWebEnginePage::SavePage); + break; + case ContextMenuItem::ViewSource: + action = m_view->pageAction(QWebEnginePage::ViewSource); + break; + case ContextMenuItem::SpellingSuggestions: + for (int i = 0; i < m_contextData->spellCheckerSuggestions().size() && i < 4; i++) { + action = new QAction(m_menu); + QString replacement = m_contextData->spellCheckerSuggestions().at(i); + QObject::connect(action, &QAction::triggered, [thisRef, replacement] { + if (thisRef) + thisRef->replaceMisspelledWord(replacement); + }); + action->setText(replacement); + m_menu->addAction(action); + } + return; + case ContextMenuItem::Separator: + if (!m_menu->isEmpty()) + m_menu->addSeparator(); + return; + } + action->setEnabled(isMenuItemEnabled(menuItem)); + m_menu->addAction(action); +} + +bool QContextMenuBuilder::isMenuItemEnabled(ContextMenuItem menuItem) +{ + switch (menuItem) { + case ContextMenuItem::Back: + return m_view->page()->d_ptr->adapter->canGoBack(); + case ContextMenuItem::Forward: + return m_view->page()->d_ptr->adapter->canGoForward(); + case ContextMenuItem::Reload: + return true; + case ContextMenuItem::Cut: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanCut; + case ContextMenuItem::Copy: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanCopy; + case ContextMenuItem::Paste: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanPaste; + case ContextMenuItem::Undo: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanUndo; + case ContextMenuItem::Redo: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanRedo; + case ContextMenuItem::SelectAll: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanSelectAll; + case ContextMenuItem::PasteAndMatchStyle: + return m_contextData->editFlags() & QWebEngineContextMenuRequest::CanPaste; + case ContextMenuItem::OpenLinkInNewWindow: + case ContextMenuItem::OpenLinkInNewTab: + case ContextMenuItem::CopyLinkToClipboard: + case ContextMenuItem::DownloadLinkToDisk: + case ContextMenuItem::CopyImageToClipboard: + case ContextMenuItem::CopyImageUrlToClipboard: + case ContextMenuItem::DownloadImageToDisk: + case ContextMenuItem::CopyMediaUrlToClipboard: + case ContextMenuItem::ToggleMediaControls: + case ContextMenuItem::ToggleMediaLoop: + case ContextMenuItem::DownloadMediaToDisk: + case ContextMenuItem::InspectElement: + case ContextMenuItem::ExitFullScreen: + case ContextMenuItem::SavePage: + return true; + case ContextMenuItem::ViewSource: + return m_view->page()->d_ptr->adapter->canViewSource(); + case ContextMenuItem::SpellingSuggestions: + case ContextMenuItem::Separator: + return true; + } + Q_UNREACHABLE(); +} +#endif // QT_CONFIG(action) + +QtWebEngineCore::TouchHandleDrawableDelegate * +QWebEngineViewPrivate::createTouchHandleDelegate(const QMap<int, QImage> &images) +{ + Q_Q(QWebEngineView); + return new QtWebEngineWidgetUI::TouchHandleWidget(q, images); +} + +void QWebEngineViewPrivate::hideTouchSelectionMenu() +{ + if (m_touchSelectionMenu) + m_touchSelectionMenu->close(); +} + +void QWebEngineViewPrivate::showTouchSelectionMenu( + QtWebEngineCore::TouchSelectionMenuController *controller, const QRect &selectionBounds) +{ + Q_ASSERT(m_touchSelectionMenu == nullptr); + Q_Q(QWebEngineView); + + // Do not show outside of view + QSize parentSize = q->nativeParentWidget() ? q->nativeParentWidget()->size() : q->size(); + if (selectionBounds.x() < 0 || selectionBounds.x() > parentSize.width() + || selectionBounds.y() < 0 || selectionBounds.y() > parentSize.height()) + return; + + m_touchSelectionMenu = new QtWebEngineWidgetUI::TouchSelectionMenuWidget(q, controller); + + const int kSpacingBetweenButtons = 2; + const int kMenuButtonMinWidth = 80; + const int kMenuButtonMinHeight = 40; + + int buttonCount = controller->buttonCount(); + 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; + + QPoint pos = q->mapToGlobal(QPoint(x, y)); + + m_touchSelectionMenu->setGeometry(pos.x(), pos.y(), width, height); + m_touchSelectionMenu->show(); } -#endif // QT_NO_ACCESSIBILITY QT_END_NAMESPACE |