[BUG] Viewport/drag and drop conflict on iOS

[jpo]

I know this is not the same issue but it is kind of related: (dragging a viewport inside a viewport when scrollOnDrag is enabled):

Scroll on drag when a Viewport is inside another Viewport

Hi, A small improvement for the situation where a viewport is displayed inside another viewport, so that when the user drags the inner viewport, the outer one does not scroll: juce_Viewport.cpp: bool doesMouseEventComponentBlockViewportDrag (const Component* eventComp) { for (auto c = eventComp; c != nullptr && c != &viewport; c = c->getParentComponent()) { + if (auto v = dynamic_cast<const Viewport*>(c); v && v->getScrollOnDragMode() != Viewport::ScrollOnDragMode…