new_editor: reduce app shell capture plumbing

new_editor/app/Composition/EditorShellRuntime.cpp

@@ -3,6 +3,7 @@
 #include "Ports/ViewportRenderPort.h"
 #include "Composition/EditorContext.h"
 #include "Composition/EditorPanelIds.h"
+#include <XCEditor/Shell/UIEditorShellCapturePolicy.h>
 #include <XCEngine/Rendering/RenderContext.h>
 
 namespace XCEngine::UI::Editor::App {
@@ -127,31 +128,17 @@ UIEditorDockHostTabDropTarget EditorShellRuntime::ResolveDockTabDropTarget(
         point);
 }
 
-EditorShellPointerOwner EditorShellRuntime::GetPointerOwner() const {
-    return m_hostedPanelCoordinator.ResolvePointerOwner(
-        m_shellInteractionState,
-        m_hierarchyPanel,
-        m_projectPanel);
-}
-
-bool EditorShellRuntime::WantsHostPointerCapture() const {
-    return IsHostedContentPointerOwner(GetPointerOwner());
-}
-
-bool EditorShellRuntime::WantsHostPointerRelease() const {
-    return !IsHostedContentPointerOwner(GetPointerOwner());
-}
-
 bool EditorShellRuntime::HasHostedContentCapture() const {
-    return IsHostedContentPointerOwner(GetPointerOwner());
+    return m_hierarchyPanel.HasActivePointerCapture() ||
+        m_projectPanel.HasActivePointerCapture();
 }
 
 bool EditorShellRuntime::HasShellInteractiveCapture() const {
-    return IsShellPointerOwner(GetPointerOwner());
+    return HasActiveUIEditorShellInteractiveCapture(m_shellInteractionState);
 }
 
 bool EditorShellRuntime::HasInteractiveCapture() const {
-    return GetPointerOwner() != EditorShellPointerOwner::None;
+    return HasHostedContentCapture() || HasShellInteractiveCapture();
 }
 
 } // namespace XCEngine::UI::Editor::App