refactor(editor): isolate windowing from composition runtime

editor/app/Windowing/Content/EditorWindowContentFactory.cpp

@@ -16,9 +16,11 @@ public:
     DefaultEditorWindowContentFactory(
         EditorWindowSystem& windowSystem,
         EditorWorkspacePanelRuntimeSetFactory workspacePanelFactory,
+        EditorWorkspaceShellRuntimeFactory workspaceShellRuntimeFactory,
         EditorUtilityWindowPanelFactory utilityPanelFactory)
         : m_windowSystem(windowSystem)
         , m_workspacePanelFactory(std::move(workspacePanelFactory))
+        , m_workspaceShellRuntimeFactory(std::move(workspaceShellRuntimeFactory))
         , m_utilityPanelFactory(std::move(utilityPanelFactory)) {}
 
     std::unique_ptr<EditorWindowContentController> CreateWorkspaceContentController(
@@ -27,10 +29,14 @@ public:
             m_workspacePanelFactory
                 ? m_workspacePanelFactory()
                 : EditorWorkspacePanelRuntimeSet{};
+        std::unique_ptr<EditorWorkspaceShellRuntime> shellRuntime =
+            m_workspaceShellRuntimeFactory
+                ? m_workspaceShellRuntimeFactory(std::move(workspacePanels))
+                : nullptr;
         return CreateEditorWorkspaceWindowContentController(
             windowState,
             m_windowSystem,
-            std::move(workspacePanels));
+            std::move(shellRuntime));
     }
 
     std::unique_ptr<EditorWindowContentController> CreateUtilityContentController(
@@ -47,6 +53,7 @@ public:
 private:
     EditorWindowSystem& m_windowSystem;
     EditorWorkspacePanelRuntimeSetFactory m_workspacePanelFactory = {};
+    EditorWorkspaceShellRuntimeFactory m_workspaceShellRuntimeFactory = {};
     EditorUtilityWindowPanelFactory m_utilityPanelFactory = {};
 };
 
@@ -55,10 +62,12 @@ private:
 std::unique_ptr<EditorWindowContentFactory> CreateDefaultEditorWindowContentFactory(
     EditorWindowSystem& windowSystem,
     EditorWorkspacePanelRuntimeSetFactory workspacePanelFactory,
+    EditorWorkspaceShellRuntimeFactory workspaceShellRuntimeFactory,
     EditorUtilityWindowPanelFactory utilityPanelFactory) {
     return std::make_unique<DefaultEditorWindowContentFactory>(
         windowSystem,
         std::move(workspacePanelFactory),
+        std::move(workspaceShellRuntimeFactory),
         std::move(utilityPanelFactory));
 }