Method OnNextFrameBegin

cube/fuchsia/flatland_view.cpp:186–192

void FlatlandView::OnFramePresented(fidl::Event<fuchsia_ui_composition::Flatland::OnFramePresented>& event) {}

void FlatlandView::OnNextFrameBegin(fidl::Event<fuchsia_ui_composition::Flatland::OnNextFrameBegin>& event) {
    present_credits_ += event.values().additional_present_credits().value_or(0);
    if (present_credits_ > 0 && pending_present_) {
        Present();
        pending_present_ = false;
    }
}

FlatlandViewProviderService::FlatlandViewProviderService(CreateView2Callback create_view_callback, async_dispatcher_t* dispatcher)
    : create_view_callback_(std::move(create_view_callback)), dispatcher_(dispatcher) {