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-gui/src/containers/watermark.jsx

@@ -0,0 +1,71 @@
+import bindAll from 'lodash.bindall';
+import omit from 'lodash.omit';
+import PropTypes from 'prop-types';
+import React from 'react';
+import {connect} from 'react-redux';
+
+import ThrottledPropertyHOC from '../lib/throttled-property-hoc.jsx';
+
+import VM from 'scratch-vm';
+import storage from '../lib/storage';
+import getCostumeUrl from '../lib/get-costume-url';
+
+import WatermarkComponent from '../components/watermark/watermark.jsx';
+
+class Watermark extends React.Component {
+    constructor (props) {
+        super(props);
+        bindAll(this, [
+            'getCostumeData'
+        ]);
+    }
+
+    getCostumeData () {
+        if (!this.props.asset) return null;
+
+        return getCostumeUrl(this.props.asset);
+    }
+
+    render () {
+        const componentProps = omit(this.props, ['asset', 'vm']);
+        return (
+            <WatermarkComponent
+                costumeURL={this.getCostumeData()}
+                {...componentProps}
+            />
+        );
+    }
+}
+
+Watermark.propTypes = {
+    asset: PropTypes.instanceOf(storage.Asset),
+    vm: PropTypes.instanceOf(VM).isRequired
+};
+
+const mapStateToProps = state => {
+    const targets = state.scratchGui.targets;
+    const currentTargetId = targets.editingTarget;
+
+    let asset;
+    if (currentTargetId) {
+        if (targets.stage.id === currentTargetId) {
+            asset = targets.stage.costume.asset;
+        } else if (Object.prototype.hasOwnProperty.call(targets.sprites, currentTargetId)) {
+            const currentSprite = targets.sprites[currentTargetId];
+            asset = currentSprite.costume.asset;
+        }
+    }
+
+    return {
+        vm: state.scratchGui.vm,
+        asset: asset
+    };
+};
+
+const ConnectedComponent = connect(
+    mapStateToProps
+)(
+    ThrottledPropertyHOC('asset', 500)(Watermark)
+);
+
+export default ConnectedComponent;