[releng] Switch to Sirius Web 2026.3.10

Signed-off-by: Axel RICHARD <axel.richard@obeo.fr>

Author: AxelRICHARD

CHANGELOG.adoc

@@ -45,7 +45,7 @@ This change ensures compatibility with classpath resource resolution, which requ
 === Dependency update
 
 - [releng] As of version 2026.5.0, SysON now requires **Java 21** or later.
-- [releng] Update to https://github.com/eclipse-sirius/sirius-web[Sirius Web 2026.3.9]
+- [releng] Update to https://github.com/eclipse-sirius/sirius-web[Sirius Web 2026.3.10]
 - [releng] Update to `jacoco-maven-plugin` 0.8.14.
 - [releng] Update to `maven-checkstyle-plugin` 3.6.0 and CheckStyle 3.13.0.
 - [releng] Update to lexical 0.42.0.

backend/application/syson-application/src/test/java/org/eclipse/syson/application/controllers/diagrams/general/view/GVDropFromExplorerTests.java

@@ -173,7 +173,7 @@ public void dropFromExplorerOnEmptyDiagram() {
         Runnable dropFromExplorerRunnable = () -> {
             assertThat(diagram.get().getNodes()).hasSize(0);
             var background = diagram.get().getStyle().getBackground();
-            assertThat(background).isNotEqualTo("transparent");
+            assertThat(background).isNotEqualTo("white");
             this.dropFromExplorerTester.dropFromExplorerOnDiagram(GeneralViewAddExistingElementsTestProjectData.EDITING_CONTEXT_ID, diagram, semanticElementId.get());
         };
 
@@ -190,7 +190,7 @@ public void dropFromExplorerOnEmptyDiagram() {
                 .hasTotalCompartmentCount(11)
                 .check(diagram.get(), newDiagram);
             var background = newDiagram.getStyle().getBackground();
-            assertThat(background).isEqualTo("transparent");
+            assertThat(background).isEqualTo("white");
         });
 
         Runnable exposedElementsChecker = this.semanticRunnableFactory.createRunnable(GeneralViewAddExistingElementsTestProjectData.EDITING_CONTEXT_ID,

frontend/syson-components/package.json

@@ -31,27 +31,27 @@
   },
   "peerDependencies": {
     "@apollo/client": "3.10.4",
-    "@eclipse-sirius/sirius-components-browser": "2026.3.9",
-    "@eclipse-sirius/sirius-components-charts": "2026.3.9",
-    "@eclipse-sirius/sirius-components-core": "2026.3.9",
-    "@eclipse-sirius/sirius-components-datatree": "2026.3.9",
-    "@eclipse-sirius/sirius-components-deck": "2026.3.9",
-    "@eclipse-sirius/sirius-components-diagrams": "2026.3.9",
-    "@eclipse-sirius/sirius-components-formdescriptioneditors": "2026.3.9",
-    "@eclipse-sirius/sirius-components-forms": "2026.3.9",
-    "@eclipse-sirius/sirius-components-gantt": "2026.3.9",
-    "@eclipse-sirius/sirius-components-impactanalysis": "2026.3.9",
-    "@eclipse-sirius/sirius-components-omnibox": "2026.3.9",
-    "@eclipse-sirius/sirius-components-palette": "2026.3.9",
-    "@eclipse-sirius/sirius-components-portals": "2026.3.9",
-    "@eclipse-sirius/sirius-components-selection": "2026.3.9",
-    "@eclipse-sirius/sirius-components-tables": "2026.3.9",
-    "@eclipse-sirius/sirius-components-trees": "2026.3.9",
-    "@eclipse-sirius/sirius-components-tsconfig": "2026.3.9",
-    "@eclipse-sirius/sirius-components-validation": "2026.3.9",
-    "@eclipse-sirius/sirius-components-widget-reference": "2026.3.9",
-    "@eclipse-sirius/sirius-components-widget-table": "2026.3.9",
-    "@eclipse-sirius/sirius-web-application": "2026.3.9",
+    "@eclipse-sirius/sirius-components-browser": "2026.3.10",
+    "@eclipse-sirius/sirius-components-charts": "2026.3.10",
+    "@eclipse-sirius/sirius-components-core": "2026.3.10",
+    "@eclipse-sirius/sirius-components-datatree": "2026.3.10",
+    "@eclipse-sirius/sirius-components-deck": "2026.3.10",
+    "@eclipse-sirius/sirius-components-diagrams": "2026.3.10",
+    "@eclipse-sirius/sirius-components-formdescriptioneditors": "2026.3.10",
+    "@eclipse-sirius/sirius-components-forms": "2026.3.10",
+    "@eclipse-sirius/sirius-components-gantt": "2026.3.10",
+    "@eclipse-sirius/sirius-components-impactanalysis": "2026.3.10",
+    "@eclipse-sirius/sirius-components-omnibox": "2026.3.10",
+    "@eclipse-sirius/sirius-components-palette": "2026.3.10",
+    "@eclipse-sirius/sirius-components-portals": "2026.3.10",
+    "@eclipse-sirius/sirius-components-selection": "2026.3.10",
+    "@eclipse-sirius/sirius-components-tables": "2026.3.10",
+    "@eclipse-sirius/sirius-components-trees": "2026.3.10",
+    "@eclipse-sirius/sirius-components-tsconfig": "2026.3.10",
+    "@eclipse-sirius/sirius-components-validation": "2026.3.10",
+    "@eclipse-sirius/sirius-components-widget-reference": "2026.3.10",
+    "@eclipse-sirius/sirius-components-widget-table": "2026.3.10",
+    "@eclipse-sirius/sirius-web-application": "2026.3.10",
     "@lexical/code": "0.42.0",
     "@lexical/react": "0.42.0",
     "@mui/icons-material": "7.3.10",
@@ -85,27 +85,27 @@
   },
   "devDependencies": {
     "@apollo/client": "3.10.4",
-    "@eclipse-sirius/sirius-components-browser": "2026.3.9",
-    "@eclipse-sirius/sirius-components-charts": "2026.3.9",
-    "@eclipse-sirius/sirius-components-core": "2026.3.9",
-    "@eclipse-sirius/sirius-components-datatree": "2026.3.9",
-    "@eclipse-sirius/sirius-components-deck": "2026.3.9",
-    "@eclipse-sirius/sirius-components-diagrams": "2026.3.9",
-    "@eclipse-sirius/sirius-components-formdescriptioneditors": "2026.3.9",
-    "@eclipse-sirius/sirius-components-forms": "2026.3.9",
-    "@eclipse-sirius/sirius-components-gantt": "2026.3.9",
-    "@eclipse-sirius/sirius-components-impactanalysis": "2026.3.9",
-    "@eclipse-sirius/sirius-components-omnibox": "2026.3.9",
-    "@eclipse-sirius/sirius-components-palette": "2026.3.9",
-    "@eclipse-sirius/sirius-components-portals": "2026.3.9",
-    "@eclipse-sirius/sirius-components-selection": "2026.3.9",
-    "@eclipse-sirius/sirius-components-tables": "2026.3.9",
-    "@eclipse-sirius/sirius-components-trees": "2026.3.9",
-    "@eclipse-sirius/sirius-components-tsconfig": "2026.3.9",
-    "@eclipse-sirius/sirius-components-validation": "2026.3.9",
-    "@eclipse-sirius/sirius-components-widget-reference": "2026.3.9",
-    "@eclipse-sirius/sirius-components-widget-table": "2026.3.9",
-    "@eclipse-sirius/sirius-web-application": "2026.3.9",
+    "@eclipse-sirius/sirius-components-browser": "2026.3.10",
+    "@eclipse-sirius/sirius-components-charts": "2026.3.10",
+    "@eclipse-sirius/sirius-components-core": "2026.3.10",
+    "@eclipse-sirius/sirius-components-datatree": "2026.3.10",
+    "@eclipse-sirius/sirius-components-deck": "2026.3.10",
+    "@eclipse-sirius/sirius-components-diagrams": "2026.3.10",
+    "@eclipse-sirius/sirius-components-formdescriptioneditors": "2026.3.10",
+    "@eclipse-sirius/sirius-components-forms": "2026.3.10",
+    "@eclipse-sirius/sirius-components-gantt": "2026.3.10",
+    "@eclipse-sirius/sirius-components-impactanalysis": "2026.3.10",
+    "@eclipse-sirius/sirius-components-omnibox": "2026.3.10",
+    "@eclipse-sirius/sirius-components-palette": "2026.3.10",
+    "@eclipse-sirius/sirius-components-portals": "2026.3.10",
+    "@eclipse-sirius/sirius-components-selection": "2026.3.10",
+    "@eclipse-sirius/sirius-components-tables": "2026.3.10",
+    "@eclipse-sirius/sirius-components-trees": "2026.3.10",
+    "@eclipse-sirius/sirius-components-tsconfig": "2026.3.10",
+    "@eclipse-sirius/sirius-components-validation": "2026.3.10",
+    "@eclipse-sirius/sirius-components-widget-reference": "2026.3.10",
+    "@eclipse-sirius/sirius-components-widget-table": "2026.3.10",
+    "@eclipse-sirius/sirius-web-application": "2026.3.10",
     "@lexical/code": "0.42.0",
     "@lexical/react": "0.42.0",
     "@mui/icons-material": "7.3.10",

frontend/syson/package.json

@@ -13,27 +13,27 @@
   "private": true,
   "dependencies": {
     "@apollo/client": "3.10.4",
-    "@eclipse-sirius/sirius-components-browser": "2026.3.9",
-    "@eclipse-sirius/sirius-components-charts": "2026.3.9",
-    "@eclipse-sirius/sirius-components-core": "2026.3.9",
-    "@eclipse-sirius/sirius-components-datatree": "2026.3.9",
-    "@eclipse-sirius/sirius-components-deck": "2026.3.9",
-    "@eclipse-sirius/sirius-components-diagrams": "2026.3.9",
-    "@eclipse-sirius/sirius-components-formdescriptioneditors": "2026.3.9",
-    "@eclipse-sirius/sirius-components-forms": "2026.3.9",
-    "@eclipse-sirius/sirius-components-gantt": "2026.3.9",
-    "@eclipse-sirius/sirius-components-impactanalysis": "2026.3.9",
-    "@eclipse-sirius/sirius-components-omnibox": "2026.3.9",
-    "@eclipse-sirius/sirius-components-palette": "2026.3.9",
-    "@eclipse-sirius/sirius-components-portals": "2026.3.9",
-    "@eclipse-sirius/sirius-components-selection": "2026.3.9",
-    "@eclipse-sirius/sirius-components-tables": "2026.3.9",
-    "@eclipse-sirius/sirius-components-trees": "2026.3.9",
-    "@eclipse-sirius/sirius-components-tsconfig": "2026.3.9",
-    "@eclipse-sirius/sirius-components-validation": "2026.3.9",
-    "@eclipse-sirius/sirius-components-widget-reference": "2026.3.9",
-    "@eclipse-sirius/sirius-components-widget-table": "2026.3.9",
-    "@eclipse-sirius/sirius-web-application": "2026.3.9",
+    "@eclipse-sirius/sirius-components-browser": "2026.3.10",
+    "@eclipse-sirius/sirius-components-charts": "2026.3.10",
+    "@eclipse-sirius/sirius-components-core": "2026.3.10",
+    "@eclipse-sirius/sirius-components-datatree": "2026.3.10",
+    "@eclipse-sirius/sirius-components-deck": "2026.3.10",
+    "@eclipse-sirius/sirius-components-diagrams": "2026.3.10",
+    "@eclipse-sirius/sirius-components-formdescriptioneditors": "2026.3.10",
+    "@eclipse-sirius/sirius-components-forms": "2026.3.10",
+    "@eclipse-sirius/sirius-components-gantt": "2026.3.10",
+    "@eclipse-sirius/sirius-components-impactanalysis": "2026.3.10",
+    "@eclipse-sirius/sirius-components-omnibox": "2026.3.10",
+    "@eclipse-sirius/sirius-components-palette": "2026.3.10",
+    "@eclipse-sirius/sirius-components-portals": "2026.3.10",
+    "@eclipse-sirius/sirius-components-selection": "2026.3.10",
+    "@eclipse-sirius/sirius-components-tables": "2026.3.10",
+    "@eclipse-sirius/sirius-components-trees": "2026.3.10",
+    "@eclipse-sirius/sirius-components-tsconfig": "2026.3.10",
+    "@eclipse-sirius/sirius-components-validation": "2026.3.10",
+    "@eclipse-sirius/sirius-components-widget-reference": "2026.3.10",
+    "@eclipse-sirius/sirius-components-widget-table": "2026.3.10",
+    "@eclipse-sirius/sirius-web-application": "2026.3.10",
     "@eclipse-syson/syson-components": "2026.3.9",
     "@lexical/code": "0.42.0",
     "@lexical/react": "0.42.0",

frontend/syson/src/theme/sysonTheme.ts

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2023, 2025 Obeo.
+ * Copyright (c) 2023, 2026 Obeo.
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v2.0
  * which accompanies this distribution, and is available at
@@ -65,6 +65,7 @@ export const baseTheme: Theme = createTheme({
     action: {
       hover: '#A1A4C436',
       selected: '#A1A4C460',
+      disabledBackground: '#E0E0E0',
     },
   },
   components: {