Minor code cleanup.

Author: markstory

src/Template/Requests/view.ctp

@@ -24,8 +24,15 @@ use Cake\Core\Configure;
     </li>
     <?php endforeach; ?>
     <li id="panel-button">
-        <?= $this->Html->image('DebugKit.cake.icon.png',
-			['alt' => 'Debug Kit', 'title' => 'CakePHP ' . Configure::version() . ' Debug Kit']) ?>
+        <?= $this->Html->image('DebugKit.cake.icon.png', [
+            'alt' => 'Debug Kit', 'title' => 'CakePHP ' . Configure::version() . ' Debug Kit'
+        ]) ?>
     </li>
 </ul>
-<?php $this->Html->script('DebugKit.debug_kit', ['block' => true, 'id' => '__debug_kit', 'data-id' => $toolbar->id, 'data-url' => json_encode($this->Url->build('/')), 'data-full-url' => Router::url('/', true)]) ?>
+<?php $this->Html->script('DebugKit.debug_kit', [
+    'block' => true,
+    'id' => '__debug_kit',
+    'data-id' => $toolbar->id,
+    'data-url' => json_encode($this->Url->build('/')),
+    'data-full-url' => Router::url('/', true)
+]) ?>

webroot/js/toolbar.js

@@ -36,20 +36,21 @@ if (elem) {
 			return;
 		}
 		var body = doc.body;
+
+		// Cannot use css text, because of CSP compatibility.
 		iframe = doc.createElement('iframe');
-        iframe.style.position = 'fixed';
-        iframe.style.bottom = 0;
-        iframe.style.right = 0;
-        iframe.style.border = 0;
-        iframe.style.outline = 0;
-        iframe.style.overflow = 'hidden';
-        iframe.style.zIndex = 99999;
+		iframe.style.position = 'fixed';
+		iframe.style.bottom = 0;
+		iframe.style.right = 0;
+		iframe.style.border = 0;
+		iframe.style.outline = 0;
+		iframe.style.overflow = 'hidden';
+		iframe.style.zIndex = 99999;
 		iframe.height = 40;
 		iframe.width = 40;
 		iframe.src = __debug_kit_base_url + 'debug_kit/toolbar/' + __debug_kit_id;
 
 		body.appendChild(iframe);
-
 		bodyOverflow = body.style.overflow;
 
 		window.addEventListener('message', onMessage, false);