Commit both corner-resize dimensions in one host transaction

scripts/check-corner-resize.py

@@ -0,0 +1,23 @@
+#!/usr/bin/env python3
+"""Replay a real Kit corner gesture through the standalone document adapter, without a build/worker."""
+import argparse
+import os
+from pathlib import Path
+import subprocess
+import sys
+import tempfile
+
+ROOT = Path(__file__).resolve().parent.parent
+parser = argparse.ArgumentParser(description=__doc__)
+parser.add_argument('--target-java-home', required=True)
+args = parser.parse_args()
+classpath = os.pathsep.join([str(ROOT / 'designer-standalone/target/test-classes'),
+    str(ROOT / 'designer-standalone/target/classes'),
+    (ROOT / 'designer-standalone/target/smoke-classpath.txt').read_text().strip()])
+with tempfile.TemporaryDirectory(prefix='designer-corner-') as temporary:
+    project = Path(temporary) / 'project'
+    subprocess.run([sys.executable, ROOT / 'scripts/prepare-fixture-host.py', '--destination', project,
+        '--target-java-home', args.target_java_home], cwd=ROOT, check=True, stdout=subprocess.DEVNULL)
+    subprocess.run([Path(os.environ['JAVA_HOME']) / 'bin/java', '--enable-native-access=ALL-UNNAMED',
+        '-cp', classpath, 'de.neitzel.fxdesigner.standalone.CornerResizeSmoke',
+        project / '.neitzel-fx-designer/host.properties'], cwd=ROOT, check=True, timeout=30)