fix WGLMakie JS popup (#2976)

* fix popup

* clear is an obwservable now

Author: SimonDanisch

WGLMakie/src/picking.jl

@@ -121,7 +121,7 @@ function JSServe.jsrender(session::Session, tt::ToolTip)
         $(scene).then(scene => {
             const plots_to_pick = new Set($(tt.plot_uuids));
             const callback = $(tt.callback);
-            register_popup($popup, scene, plots_to_pick, callback)
+            WGL.register_popup($popup, scene, plots_to_pick, callback)
         })
     """)
     return DOM.span(JSServe.jsrender(session, POPUP_CSS), popup)

WGLMakie/src/wglmakie.bundled.js

@@ -20611,7 +20611,8 @@ window.WGL = {
     delete_scenes,
     create_scene,
     event2scene_pixel,
-    on_next_insert
+    on_next_insert,
+    register_popup
 };
 export { deserialize_scene as deserialize_scene, threejs_module as threejs_module, start_renderloop as start_renderloop, delete_plots as delete_plots, insert_plot as insert_plot, find_plots as find_plots, delete_scene as delete_scene, find_scene as find_scene, scene_cache as scene_cache, plot_cache as plot_cache, delete_scenes as delete_scenes, create_scene as create_scene, event2scene_pixel as event2scene_pixel, on_next_insert as on_next_insert };
 export { render_scene as render_scene };

WGLMakie/src/wglmakie.js

@@ -35,7 +35,7 @@ export function render_scene(scene, picking = false) {
     if (!scene.visible.value) {
         return true;
     }
-    renderer.autoClear = scene.clearscene;
+    renderer.autoClear = scene.clearscene.value;
     const area = scene.pixelarea.value;
     if (area) {
         const [x, y, w, h] = area.map((t) => t / pixelRatio);
@@ -478,6 +478,7 @@ window.WGL = {
     create_scene,
     event2scene_pixel,
     on_next_insert,
+    register_popup,
 };
 
 export {