void WebPopupMenuProxyGtk::showPopupMenu(const IntRect& rect, TextDirection, double /* pageScaleFactor */, const Vector<WebPopupItem>& items, const PlatformPopupMenuData&, int32_t selectedIndex)
{
populatePopupMenu(items);
gtk_menu_set_active(GTK_MENU(m_popup), selectedIndex);
resetTypeAheadFindState();
IntPoint menuPosition = convertWidgetPointToScreenPoint(m_webView, rect.location());
menuPosition.move(0, rect.height());
// This approach follows the one in gtkcombobox.c.
GtkRequisition requisition;
gtk_widget_set_size_request(m_popup, -1, -1);
gtk_widget_get_preferred_size(m_popup, &requisition, nullptr);
gtk_widget_set_size_request(m_popup, std::max(rect.width(), requisition.width), -1);
if (int itemCount = items.size()) {
GUniquePtr<GList> children(gtk_container_get_children(GTK_CONTAINER(m_popup)));
int i;
GList* child;
for (i = 0, child = children.get(); i < itemCount; i++, child = g_list_next(child)) {
if (i > selectedIndex)
break;
GtkWidget* item = GTK_WIDGET(child->data);
GtkRequisition itemRequisition;
gtk_widget_get_preferred_size(item, &itemRequisition, nullptr);
menuPosition.setY(menuPosition.y() - itemRequisition.height);
}
} else {
// Center vertically the empty popup in the combo box area.
menuPosition.setY(menuPosition.y() - rect.height() / 2);
}
const GdkEvent* event = m_client->currentlyProcessedMouseDownEvent() ? m_client->currentlyProcessedMouseDownEvent()->nativeEvent() : nullptr;
gtk_menu_popup_for_device(GTK_MENU(m_popup), event ? gdk_event_get_device(event) : nullptr, nullptr, nullptr,
[](GtkMenu*, gint* x, gint* y, gboolean* pushIn, gpointer userData) {
// We can pass a pointer to the menuPosition local variable because the nested main loop ensures this is called in the function context.
IntPoint* menuPosition = static_cast<IntPoint*>(userData);
*x = menuPosition->x();
*y = menuPosition->y();
*pushIn = menuPosition->y() < 0;
}, &menuPosition, nullptr, event && event->type == GDK_BUTTON_PRESS ? event->button.button : 1,
event ? gdk_event_get_time(event) : GDK_CURRENT_TIME);
// Now that the menu has a position, schedule a resize to make sure it's resized to fit vertically in the work area.
gtk_widget_queue_resize(m_popup);
// PopupMenu can fail to open when there is no mouse grab.
// Ensure WebCore does not go into some pesky state.
if (!gtk_widget_get_visible(m_popup)) {
m_client->failedToShowPopupMenu();
return;
}
}
void WebPopupMenuProxyGtk::showPopupMenu(const IntRect& rect, TextDirection, double /* pageScaleFactor */, const Vector<WebPopupItem>& items, const PlatformPopupMenuData&, int32_t selectedIndex)
{
populatePopupMenu(items);
gtk_menu_set_active(GTK_MENU(m_popup), selectedIndex);
resetTypeAheadFindState();
IntPoint menuPosition = convertWidgetPointToScreenPoint(m_webView, rect.location());
menuPosition.move(0, rect.height());
// This approach follows the one in gtkcombobox.c.
GtkRequisition requisition;
gtk_widget_set_size_request(m_popup, -1, -1);
gtk_widget_get_preferred_size(m_popup, &requisition, nullptr);
gtk_widget_set_size_request(m_popup, std::max(rect.width(), requisition.width), -1);
if (int itemCount = items.size()) {
GUniquePtr<GList> children(gtk_container_get_children(GTK_CONTAINER(m_popup)));
int i;
GList* child;
for (i = 0, child = children.get(); i < itemCount; i++, child = g_list_next(child)) {
if (i > selectedIndex)
break;
GtkWidget* item = GTK_WIDGET(child->data);
GtkRequisition itemRequisition;
gtk_widget_get_preferred_size(item, &itemRequisition, nullptr);
menuPosition.setY(menuPosition.y() - itemRequisition.height);
}
} else {
// Center vertically the empty popup in the combo box area.
menuPosition.setY(menuPosition.y() - rect.height() / 2);
}
gulong unmapHandler = g_signal_connect(m_popup, "unmap", G_CALLBACK(menuUnmapped), this);
const GdkEvent* event = m_client->currentlyProcessedMouseDownEvent() ? m_client->currentlyProcessedMouseDownEvent()->nativeEvent() : nullptr;
gtk_menu_popup_for_device(GTK_MENU(m_popup), event ? gdk_event_get_device(event) : nullptr, nullptr, nullptr,
[](GtkMenu*, gint* x, gint* y, gboolean* pushIn, gpointer userData) {
// We can pass a pointer to the menuPosition local variable because the nested main loop ensures this is called in the function context.
IntPoint* menuPosition = static_cast<IntPoint*>(userData);
*x = menuPosition->x();
*y = menuPosition->y();
*pushIn = TRUE;
}, &menuPosition, nullptr, event && event->type == GDK_BUTTON_PRESS ? event->button.button : 1,
event ? gdk_event_get_time(event) : GDK_CURRENT_TIME);
// Now that the menu has a position, schedule a resize to make sure it's resized to fit vertically in the work area.
gtk_widget_queue_resize(m_popup);
// PopupMenu can fail to open when there is no mouse grab.
// Ensure WebCore does not go into some pesky state.
if (!gtk_widget_get_visible(m_popup)) {
m_client->failedToShowPopupMenu();
return;
}
// WebPageProxy expects the menu to run in a nested run loop, since it invalidates the
// menu right after calling WebPopupMenuProxy::showPopupMenu().
m_runLoop = adoptGRef(g_main_loop_new(nullptr, FALSE));
// This is to suppress warnings about gdk_threads_leave and gdk_threads_enter.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
gdk_threads_leave();
g_main_loop_run(m_runLoop.get());
gdk_threads_enter();
#pragma GCC diagnostic pop
m_runLoop.clear();
g_signal_handler_disconnect(m_popup, unmapHandler);
if (!m_client)
return;
m_client->valueChangedForPopupMenu(this, m_activeItem);
}
