Fix iFrame stuff

Author: thomashohn

lib/helper/WebDriver.js

@@ -2568,13 +2568,6 @@ class WebDriver extends Helper {
    */
   async switchTo(locator) {
     this.browser.isInsideFrame = true
-    if (Number.isInteger(locator)) {
-      // @TODO construct array of iFrames and pick "index"
-      let locator1 = new Locator('//iframe[@id="number-frame-1234"]', 'xpath')
-      let res = await this._locate(locator1, true)
-      res = usingFirstElement(res)
-      return this.browser.switchFrame(res)
-    }
     if (!locator) {
       return this.browser.switchFrame(null)
     }

test/helper/WebDriver.noSeleniumServer_test.js

@@ -1013,7 +1013,7 @@ describe('WebDriver - No Selenium server started', function () {
       await wd.amOnPage('/iframe')
       await wd.see('Iframe test', 'h1')
       await wd.dontSee('Information', 'h1')
-      await wd.switchTo(0)
+      await wd.switchTo('iframe')
       await wd.see('Information', 'h1')
       await wd.dontSee('Iframe test', 'h1')
     })

test/helper/WebDriver_test.js

@@ -1036,7 +1036,7 @@ describe('WebDriver', function () {
       await wd.amOnPage('/iframe')
       await wd.see('Iframe test', 'h1')
       await wd.dontSee('Information', 'h1')
-      await wd.switchTo(0)
+      await wd.switchTo('iframe')
       await wd.see('Information', 'h1')
       await wd.dontSee('Iframe test', 'h1')
     })

test/helper/webapi.js

@@ -1311,7 +1311,7 @@ module.exports.tests = function () {
 
       await I.amOnPage('/iframe')
       await I.resizeWindow(500, 700)
-      await I.switchTo(0)
+      await I.switchTo('iframe')
 
       const { x, y } = await I.grabPageScrollPosition()
       await I.scrollTo('.sign')