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/import_sb2.js

@@ -0,0 +1,52 @@
+const path = require('path');
+const test = require('tap').test;
+const makeTestStorage = require('../fixtures/make-test-storage');
+const extractProjectJson = require('../fixtures/readProjectFile').extractProjectJson;
+
+const renderedTarget = require('../../src/sprites/rendered-target');
+const runtime = require('../../src/engine/runtime');
+const sb2 = require('../../src/serialization/sb2');
+
+test('spec', t => {
+    t.type(sb2.deserialize, 'function');
+    t.end();
+});
+
+test('default', t => {
+    // Get SB2 JSON (string)
+    const uri = path.resolve(__dirname, '../fixtures/default.sb2');
+    const json = extractProjectJson(uri);
+
+    // Create runtime instance & load SB2 into it
+    const rt = new runtime();
+    rt.attachStorage(makeTestStorage());
+    sb2.deserialize(json, rt).then(({targets}) => {
+        // Test
+        t.type(json, 'object');
+        t.type(rt, 'object');
+        t.type(targets, 'object');
+
+        t.ok(targets[0] instanceof renderedTarget);
+        t.type(targets[0].id, 'string');
+        t.type(targets[0].blocks, 'object');
+        t.type(targets[0].variables, 'object');
+        t.type(targets[0].comments, 'object');
+
+        t.equal(targets[0].isOriginal, true);
+        t.equal(targets[0].currentCostume, 0);
+        t.equal(targets[0].isOriginal, true);
+        t.equal(targets[0].isStage, true);
+
+        t.ok(targets[1] instanceof renderedTarget);
+        t.type(targets[1].id, 'string');
+        t.type(targets[1].blocks, 'object');
+        t.type(targets[1].variables, 'object');
+        t.type(targets[1].comments, 'object');
+
+        t.equal(targets[1].isOriginal, true);
+        t.equal(targets[1].currentCostume, 0);
+        t.equal(targets[1].isOriginal, true);
+        t.equal(targets[1].isStage, false);
+        t.end();
+    });
+});