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-blocks/core/field_vertical_separator.js

@@ -0,0 +1,161 @@
+/**
+ * @license
+ * Visual Blocks Editor
+ *
+ * Copyright 2017 Massachusetts Institute of Technology
+ * https://developers.google.com/blockly/
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @fileoverview Vertical separator field. Draws a vertical line.
+ * @author ericr@media.mit.edu (Eric Rosenbaum)
+ */
+'use strict';
+
+goog.provide('Blockly.FieldVerticalSeparator');
+
+goog.require('Blockly.Field');
+goog.require('goog.dom');
+goog.require('goog.math.Size');
+
+
+/**
+ * Class for a vertical separator line.
+ * @extends {Blockly.Field}
+ * @constructor
+ */
+Blockly.FieldVerticalSeparator = function() {
+  this.sourceBlock_ = null;
+  this.width_ = 1;
+  this.height_ = Blockly.BlockSvg.ICON_SEPARATOR_HEIGHT;
+  this.size_ = new goog.math.Size(this.width_, this.height_);
+};
+goog.inherits(Blockly.FieldVerticalSeparator, Blockly.Field);
+
+/**
+ * Construct a FieldVerticalSeparator from a JSON arg object.
+ * @param {!Object} _element A JSON object with options (unused, but passed in
+ *     by Field.fromJson).
+ * @returns {!Blockly.FieldVerticalSeparator} The new field instance.
+ * @package
+ * @nocollapse
+ */
+Blockly.FieldVerticalSeparator.fromJson = function(
+    /* eslint-disable no-unused-vars */ _element
+    /* eslint-enable no-unused-vars */) {
+  return new Blockly.FieldVerticalSeparator();
+};
+/**
+ * Editable fields are saved by the XML renderer, non-editable fields are not.
+ */
+Blockly.FieldVerticalSeparator.prototype.EDITABLE = false;
+
+/**
+ * Install this field on a block.
+ */
+Blockly.FieldVerticalSeparator.prototype.init = function() {
+  if (this.fieldGroup_) {
+    // Image has already been initialized once.
+    return;
+  }
+  // Build the DOM.
+  /** @type {SVGElement} */
+  this.fieldGroup_ = Blockly.utils.createSvgElement('g', {}, null);
+  if (!this.visible_) {
+    this.fieldGroup_.style.display = 'none';
+  }
+  /** @type {SVGElement} */
+  this.lineElement_ = Blockly.utils.createSvgElement('line',
+      {
+        'stroke': this.sourceBlock_.getColourSecondary(),
+        'stroke-linecap': 'round',
+        'x1': 0,
+        'y1': 0,
+        'x2': 0,
+        'y2': this.height_
+      }, this.fieldGroup_);
+
+  this.sourceBlock_.getSvgRoot().appendChild(this.fieldGroup_);
+};
+
+/**
+ * Set the height of the line element, without adjusting the field's height.
+ * This allows the line's height to be changed without causing it to be
+ * centered with the new height (needed for correct rendering of hat blocks).
+ * @param {number} newHeight the new height for the line.
+ * @package
+ */
+Blockly.FieldVerticalSeparator.prototype.setLineHeight = function(newHeight) {
+  this.lineElement_.setAttribute('y2', newHeight);
+};
+
+/**
+ * Dispose of all DOM objects belonging to this text.
+ */
+Blockly.FieldVerticalSeparator.prototype.dispose = function() {
+  goog.dom.removeNode(this.fieldGroup_);
+  this.fieldGroup_ = null;
+  this.lineElement_ = null;
+};
+
+/**
+ * Get the value of this field. A no-op in this case.
+ * @return {string} null.
+ * @override
+ */
+Blockly.FieldVerticalSeparator.prototype.getValue = function() {
+  return null;
+};
+
+/**
+ * Set the value of this field. A no-op in this case.
+ * @param {?string} src New value.
+ * @override
+ */
+Blockly.FieldVerticalSeparator.prototype.setValue = function(
+    /* eslint-disable no-unused-vars */ src
+    /* eslint-enable no-unused-vars */) {
+  return;
+};
+
+/**
+ * Set the text of this field. A no-op in this case.
+ * @param {?string} alt New text.
+ * @override
+ */
+Blockly.FieldVerticalSeparator.prototype.setText = function(
+    /* eslint-disable no-unused-vars */ alt
+    /* eslint-enable no-unused-vars */) {
+  return;
+};
+
+/**
+ * Separator lines are fixed width, no need to render.
+ * @private
+ */
+Blockly.FieldVerticalSeparator.prototype.render_ = function() {
+  // NOP
+};
+
+/**
+ * Separator lines are fixed width, no need to update.
+ * @private
+ */
+Blockly.FieldVerticalSeparator.prototype.updateWidth = function() {
+  // NOP
+};
+
+Blockly.Field.register(
+    'field_vertical_separator', Blockly.FieldVerticalSeparator);