chore: miscellaneous fixes to docs, style, and tests (#6705)

* docs(icon): Better description for Icon.prototype.setVisible

  Also tweak description of getBlock.

* docs(blocks): Fix typo in description of BlockDefinition

* chore(tests): Factor out common goog:chromeOptions

* chore(build): Minor style fixes

core/blocks.ts

@@ -14,7 +14,7 @@ goog.declareModuleId('Blockly.blocks');
 
 
 /**
- * A block definition.  For now this very lose, but it can potentially
+ * A block definition.  For now this very loose, but it can potentially
  * be refined e.g. by replacing this typedef with a class definition.
  */
 export type BlockDefinition = AnyDuringMigration;

core/icon.ts

@@ -179,14 +179,14 @@ export abstract class Icon {
   // No-op on base class.
 
   /**
-   * Show or hide the icon.
+   * Show or hide the bubble.
    *
-   * @param _visible True if the icon should be visible.
+   * @param _visible True if the bubble should be visible.
    */
   setVisible(_visible: boolean) {}
 
   /**
-   * Returns the block this icon is attached to.
+   * @returns The block this icon is attached to.
    */
   protected getBlock(): BlockSvg {
     if (!this.block_) {

scripts/gulpfiles/build_tasks.js

@@ -168,7 +168,7 @@ function stripApacheLicense() {
   // Closure Compiler preserves dozens of Apache licences in the Blockly code.
   // Remove these if they belong to Google or MIT.
   // MIT's permission to do this is logged in Blockly issue #2412.
-  return gulp.replace(new RegExp(licenseRegex, "g"), '\n\n\n\n');
+  return gulp.replace(new RegExp(licenseRegex, 'g'), '\n\n\n\n');
   // Replace with the same number of lines so that source-maps are not affected.
 }
 
@@ -387,7 +387,7 @@ function generateMessages(done) {
       --input_file ${path.join('msg', 'messages.js')} \
       --output_dir ${path.join('msg', 'json')} \
       --quiet`;
-  execSync(jsToJsonCmd, { stdio: 'inherit' });
+  execSync(jsToJsonCmd, {stdio: 'inherit'});
 
   console.log(`
 Regenerated several flies in msg/json/.  Now run
@@ -591,7 +591,7 @@ function getChunkOptions() {
 /**
  * RegExp that globally matches path.sep (i.e., "/" or "\").
  */
-const pathSepRegExp = new RegExp(path.sep.replace(/\\/, '\\\\'), "g");
+const pathSepRegExp = new RegExp(path.sep.replace(/\\/, '\\\\'), 'g');
 
 /**
  * Helper method for calling the Closure Compiler, establishing

tests/generators/webdriver.js

@@ -42,22 +42,23 @@ async function runGeneratorsInBrowser(outputDir) {
   var options = {
     capabilities: {
       browserName: 'chrome',
+      'goog:chromeOptions': {
+        args: ['--allow-file-access-from-files'],
+      },
     },
     logLevel: 'warn',
     services: ['selenium-standalone']
   };
+
   // Run in headless mode on Github Actions.
   if (process.env.CI) {
-    options.capabilities['goog:chromeOptions'] = {
-      args: ['--headless', '--no-sandbox', '--disable-dev-shm-usage', '--allow-file-access-from-files']
-    };
+    options.capabilities['goog:chromeOptions'].args.push(
+        '--headless', '--no-sandbox', '--disable-dev-shm-usage',);
   } else {
     // --disable-gpu is needed to prevent Chrome from hanging on Linux with
     // NVIDIA drivers older than v295.20. See
     // https://github.com/google/blockly/issues/5345 for details.
-    options.capabilities['goog:chromeOptions'] = {
-      args: ['--allow-file-access-from-files', '--disable-gpu']
-    };
+    options.capabilities['goog:chromeOptions'].args.push('--disable-gpu');
   }
 
   var url = 'file://' + __dirname + '/index.html';

tests/mocha/webdriver.js

@@ -21,27 +21,25 @@ async function runMochaTestsInBrowser() {
   const options = {
     capabilities: {
       browserName: 'chrome',
+      'goog:chromeOptions': {
+        args: ['--allow-file-access-from-files'],
+      },
     },
     services: [
       ['selenium-standalone'],
     ],
     logLevel: 'warn',
   };
+  
   // Run in headless mode on Github Actions.
   if (process.env.CI) {
-    options.capabilities['goog:chromeOptions'] = {
-      args: [
-        '--headless', '--no-sandbox', '--disable-dev-shm-usage',
-        '--allow-file-access-from-files',
-      ],
-    };
+    options.capabilities['goog:chromeOptions'].args.push(
+        '--headless', '--no-sandbox', '--disable-dev-shm-usage',);
   } else {
     // --disable-gpu is needed to prevent Chrome from hanging on Linux with
     // NVIDIA drivers older than v295.20. See
     // https://github.com/google/blockly/issues/5345 for details.
-    options.capabilities['goog:chromeOptions'] = {
-      args: ['--allow-file-access-from-files', '--disable-gpu'],
-    };
+    options.capabilities['goog:chromeOptions'].args.push('--disable-gpu');
   }
 
   const url = 'file://' + posixPath(__dirname) + '/index.html';