style-ci

src/Dom/Dom.php

@@ -55,7 +55,7 @@ public function search(string $selector): array
         return $nodes;
     }
 
-    public function prepareForRequest(bool $throw = true)
+    public function prepareForRequest(bool $throw = true): void
     {
         $this->page->assertNotClosed();
 

src/Dom/Node.php

@@ -32,14 +32,14 @@ public function __construct(Page $page, int $nodeId)
         $this->page = $page;
         $this->nodeId = $nodeId;
 
-        $page->getSession()->on('method:DOM.documentUpdated', function (...$event) {
+        $page->getSession()->on('method:DOM.documentUpdated', function (...$event): void {
             $this->isStale = true;
         });
     }
 
     public function getNodeId(): int
     {
-       return $this->nodeId;
+        return $this->nodeId;
     }
 
     public function getNodeIdForRequest(): int
@@ -237,7 +237,7 @@ public function assertNotError(Response $response): void
         }
     }
 
-    protected function prepareForRequest()
+    protected function prepareForRequest(): void
     {
         $this->page->assertNotClosed();
 

src/Exception/StaleElementException.php

@@ -4,5 +4,4 @@
 
 class StaleElementException extends DomException
 {
-
 }

src/Page.php

@@ -814,7 +814,7 @@ public function dom(): Dom
     {
         $this->assertNotClosed();
 
-        if ($this->dom === null) {
+        if (null === $this->dom) {
             $this->dom = new Dom($this);
         }