[js] Add windowTypes option support for ChromiumDriver (#7897)

* [js] windowTypes option support for ChromiumDriver

Adds support for setting windowTypes option for ChromeDriver, which
allows getting an extra set of window type handles like webview handles.
For more info, see:  https://chromedriver.chromium.org/capabilities

* [js] Add test for windowTypes option support for ChromiumDriver

* [js] Replacing deepEqual(deprecated) with deepStrictEqual

Co-authored-by: Sri Harsha <[email protected]>
Co-authored-by: Sri Harsha <[email protected]>

Author: txava

javascript/node/selenium-webdriver/chromium.js

@@ -549,6 +549,22 @@ class Options extends Capabilities {
     return this
   }
 
+  /**
+   * Sets a list of the window types that will appear when getting window
+   * handles. For access to <webview> elements, include "webview" in the list.
+   * @param {...(string|!Array<string>)} args The window types that will appear
+   * when getting window handles.
+   * @return {!Options} A self reference.
+   */
+  windowTypes(...args) {
+    let windowTypes = (this.options_.windowTypes || []).concat(...args);
+    if (windowTypes.length) {
+      this.options_.windowTypes = windowTypes;
+    }
+    return this;
+  }
+
+
   /**
    * Converts this instance to its JSON wire protocol representation. Note this
    * function is an implementation not intended for general use.

javascript/node/selenium-webdriver/test/chrome/options_test.js

@@ -91,6 +91,24 @@ describe('chrome.Options', function () {
       )
     })
   })
+
+  describe('windowTypes', function() {
+    it('takes var_args', function() {
+        let options = new chrome.Options();
+        assert.strictEqual(options.options_.windowTypes, undefined);
+    
+        options.windowTypes('a', 'b');
+        assert.deepStrictEqual(options.options_.windowTypes, ['a', 'b']);
+    })
+    
+    it('flattens input arrays', function() {
+        let options = new chrome.Options();
+        assert.strictEqual(options.options_.windowTypes, undefined);
+    
+        options.windowTypes(['a', 'b'], 'c', [1, 2], 3);
+        assert.deepStrictEqual(options.options_.windowTypes, ['a', 'b', 'c', 1, 2, 3]);
+    })
+  })
 })
 
 test.suite(