Iframe improvements (#5454)

* Removed AngularJS module

* WebDriver: switchToIframe to be used with CSS/XPath

Author: DavertMik

src/Codeception/Module/WebDriver.php

@@ -2524,7 +2524,16 @@ public function switchToIFrame($name = null)
             $this->webDriver->switchTo()->defaultContent();
             return;
         }
-        $this->webDriver->switchTo()->frame($name);
+        try {
+            $this->webDriver->switchTo()->frame($name);
+        } catch (\Exception $e) {
+            $this->debug('Iframe was not found by name, locating iframe by CSS or XPath');
+            $frames = $this->_findElements($name);
+            if (!count($frames)) {
+                throw $e;
+            }
+            $this->webDriver->switchTo()->frame($frames[0]);
+        }
     }
 
     /**

tests/web/WebDriverTest.php

@@ -1081,6 +1081,11 @@ public function testSwitchToIframe()
         $this->module->see('Lots of valuable data here');
         $this->module->switchToIFrame();
         $this->module->see('Iframe test');
+        $this->module->switchToIFrame('iframe');
+        $this->module->see('Lots of valuable data here');
+        $this->module->switchToIFrame();
+        $this->module->see('Iframe test');
+
     }
 
     public function testGrabPageSourceWhenNotOnPage()