Add history command service boundary

src/app_layout.cpp

@@ -317,19 +317,19 @@ public:
         app_.dialog_save();
     }
 
-    void invoke_undo() override
+    void invoke_undo(const pp::app::HistoryUiPlan& plan) override
     {
-        ActionManager::undo();
+        execute_history_plan(plan);
     }
 
-    void invoke_redo() override
+    void invoke_redo(const pp::app::HistoryUiPlan& plan) override
     {
-        ActionManager::redo();
+        execute_history_plan(plan);
     }
 
-    void clear_history() override
+    void clear_history(const pp::app::HistoryUiPlan& plan) override
     {
-        ActionManager::clear();
+        execute_history_plan(plan);
     }
 
     void clear_canvas(const pp::app::DocumentCanvasClearPlan& plan) override
@@ -376,6 +376,32 @@ public:
     }
 
 private:
+    class LegacyHistoryUiServices final : public pp::app::HistoryUiServices {
+    public:
+        void invoke_undo() override
+        {
+            ActionManager::undo();
+        }
+
+        void invoke_redo() override
+        {
+            ActionManager::redo();
+        }
+
+        void clear_history() override
+        {
+            ActionManager::clear();
+        }
+    };
+
+    void execute_history_plan(const pp::app::HistoryUiPlan& plan)
+    {
+        LegacyHistoryUiServices services;
+        const auto status = pp::app::execute_history_ui_plan(plan, services);
+        if (!status.ok())
+            LOG("History action failed: %s", status.message);
+    }
+
     App& app_;
 };