void DragAndDropHandler::finishDrag(GdkDragContext* context)
{
#if GTK_CHECK_VERSION(3, 16, 0)
// This can happen when attempting to call finish drag from webkitWebViewBaseDragEnd()
// for a obsolete DnD operation that got previously cancelled in startDrag().
if (m_dragContext.get() != context)
return;
if (!m_draggingSelectionData)
return;
m_dragContext = nullptr;
m_draggingSelectionData = nullptr;
#else
if (!m_draggingSelectionDataMap.remove(context))
return;
#endif
GdkDevice* device = gdk_drag_context_get_device(context);
int x = 0, y = 0;
gdk_device_get_window_at_position(device, &x, &y);
int xRoot = 0, yRoot = 0;
gdk_device_get_position(device, nullptr, &xRoot, &yRoot);
m_page.dragEnded(IntPoint(x, y), IntPoint(xRoot, yRoot), gdkDragActionToDragOperation(gdk_drag_context_get_selected_action(context)));
}
void DragAndDropHandler::finishDrag(GdkDragContext* context)
{
if (!m_draggingDataObjects.remove(context))
return;
GdkDevice* device = gdk_drag_context_get_device(context);
int x = 0, y = 0;
gdk_device_get_window_at_position(device, &x, &y);
int xRoot = 0, yRoot = 0;
gdk_device_get_position(device, nullptr, &xRoot, &yRoot);
m_page.dragEnded(IntPoint(x, y), IntPoint(xRoot, yRoot), gdkDragActionToDragOperation(gdk_drag_context_get_selected_action(context)));
}
bool DragAndDropHandler::drop(GdkDragContext* context, const IntPoint& position, unsigned time)
{
DroppingContext* droppingContext = m_droppingContexts.get(context);
if (!droppingContext)
return false;
droppingContext->dropHappened = true;
DataObjectGtk* dataObject = droppingContext->dataObject.get();
if (!dataObject)
return false;
DragData dragData(dataObject, position, convertWidgetPointToScreenPoint(m_page.viewWidget(), position), gdkDragActionToDragOperation(gdk_drag_context_get_actions(context)));
SandboxExtension::Handle handle;
SandboxExtension::HandleArray sandboxExtensionForUpload;
m_page.performDragOperation(dragData, String(), handle, sandboxExtensionForUpload);
gtk_drag_finish(context, TRUE, FALSE, time);
return true;
}
void DragAndDropHandler::dragMotion(GdkDragContext* context, const IntPoint& position, unsigned time)
{
DataObjectGtk* dataObject = requestDragData(context, position, time);
if (!dataObject)
return;
DragData dragData(dataObject, position, convertWidgetPointToScreenPoint(m_page.viewWidget(), position), gdkDragActionToDragOperation(gdk_drag_context_get_actions(context)));
m_page.dragUpdated(dragData);
DragOperation operation = m_page.currentDragOperation();
gdk_drag_status(context, dragOperationToSingleGdkDragAction(operation), time);
}
void DragAndDropHandler::dragEntered(GdkDragContext* context, GtkSelectionData* selectionData, unsigned info, unsigned time)
{
IntPoint position;
DataObjectGtk* dataObject = dataObjectForDropData(context, selectionData, info, position);
if (!dataObject)
return;
DragData dragData(dataObject, position, convertWidgetPointToScreenPoint(m_page.viewWidget(), position), gdkDragActionToDragOperation(gdk_drag_context_get_actions(context)));
m_page.resetCurrentDragInformation();
m_page.dragEntered(dragData);
DragOperation operation = m_page.currentDragOperation();
gdk_drag_status(context, dragOperationToSingleGdkDragAction(operation), time);
}