Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-vm/test/integration/hat-execution-order.js

@@ -0,0 +1,57 @@
+const path = require('path');
+const test = require('tap').test;
+const makeTestStorage = require('../fixtures/make-test-storage');
+const readFileToBuffer = require('../fixtures/readProjectFile').readFileToBuffer;
+const VirtualMachine = require('../../src/index');
+
+const projectUri = path.resolve(__dirname, '../fixtures/hat-execution-order.sb2');
+const project = readFileToBuffer(projectUri);
+
+const compilerAndInterpreter = (name, callback) => {
+    test(`${name} - interpreted`, t => {
+        callback(t, {
+            enabled: false
+        });
+    });
+    test(`${name} - compiled`, t => {
+        callback(t, {
+            enabled: true
+        });
+    });
+};
+
+compilerAndInterpreter('complex', (t, co) => {
+    const vm = new VirtualMachine();
+    vm.setCompilerOptions(co);
+    vm.attachStorage(makeTestStorage());
+
+    // Evaluate playground data and exit
+    vm.on('playgroundData', e => {
+        const threads = JSON.parse(e.threads);
+        t.ok(threads.length === 0);
+
+        const resultKey = Object.keys(vm.runtime.targets[0].variables)[0];
+        const results = vm.runtime.targets[0].variables[resultKey].value;
+        t.deepEqual(results, ['3', '2', '1', 'stage']);
+
+        vm.quit();
+        t.end();
+    });
+
+    // Start VM, load project, and run
+    t.doesNotThrow(() => {
+        vm.start();
+        vm.clear();
+        vm.setCompatibilityMode(false);
+        vm.setTurboMode(false);
+        vm.loadProject(project).then(() => {
+            vm.greenFlag();
+
+            // After two seconds, get playground data and stop
+            setTimeout(() => {
+                vm.getPlaygroundData();
+                vm.stopAll();
+            }, 2000);
+        });
+    });
+});