add nonce attribute

WebLoader/Compiler.php

@@ -34,6 +34,9 @@ class Compiler
 	/** @var bool */
 	private $debugging = FALSE;
 
+	/** @var string */
+	private $nonce = NULL;
+
 	public function __construct(IFileCollection $files, IOutputNamingConvention $convention, $outputDir)
 	{
 		$this->collection = $files;
@@ -71,6 +74,22 @@ public function enableDebugging($allow = TRUE)
 		$this->debugging = (bool) $allow;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function getNonce()
+	{
+		return $this->nonce;
+	}
+
+	/**
+	 * @param string $nonce
+	 */
+	public function setNonce($nonce)
+	{
+        	$this->nonce = $nonce;
+	}
+
 	/**
 	 * Get temp path
 	 * @return string

WebLoader/Nette/Extension.php

@@ -37,6 +37,7 @@ public function getDefaultConfig()
 				'filters' => array(),
 				'fileFilters' => array(),
 				'joinFiles' => TRUE,
+				'nonce' => NULL,
 				'namingConvention' => '@' . $this->prefix('jsNamingConvention'),
 			),
 			'cssDefaults' => array(
@@ -51,6 +52,7 @@ public function getDefaultConfig()
 				'filters' => array(),
 				'fileFilters' => array(),
 				'joinFiles' => TRUE,
+				'nonce' => NULL,
 				'namingConvention' => '@' . $this->prefix('cssNamingConvention'),
 			),
 			'js' => array(
@@ -126,7 +128,8 @@ private function addWebLoader(ContainerBuilder $builder, $name, $config)
 				$config['tempDir'],
 			));
 
-		$compiler->addSetup('setJoinFiles', array($config['joinFiles']));
+		$compiler->addSetup('setJoinFiles', array($config['joinFiles']))
+			->addSetup('setNonce', array($config['nonce']));
 
 		if ($builder->parameters['webloader']['debugger']) {
 			$compiler->addSetup('@' . $this->prefix('tracyPanel') . '::addLoader', array(

WebLoader/Nette/JavaScriptLoader.php

@@ -20,7 +20,15 @@ class JavaScriptLoader extends WebLoader
 	 */
 	public function getElement($source)
 	{
-		return Html::el("script")->type("text/javascript")->src($source);
+		$el = Html::el("script")->type("text/javascript")->src($source);
+
+		$nonce = $this->getCompiler()->getNonce();
+		if ($nonce)
+		{
+			$el->nonce($nonce);
+		}
+
+		return $el;
 	}
 
-}
+}

tests/Nette/ExtensionTest.php

@@ -77,6 +77,23 @@ public function testJoinFilesOffInOneService()
 		$this->assertFalse($this->container->getService('webloader.cssJoinOffCompiler')->getJoinFiles());
 	}
 
+	public function testNonceSet()
+	{
+		$this->prepareContainer(array(
+			__DIR__ . '/../fixtures/extension.neon',
+			__DIR__ . '/../fixtures/extensionNonce.neon',
+		));
+		$this->assertEquals('rAnd0m123', $this->container->getService('webloader.jsDefaultCompiler')->getNonce());
+	}
+
+	public function testNonceNotSet()
+	{
+		$this->prepareContainer(array(
+			__DIR__ . '/../fixtures/extension.neon',
+		));
+		$this->assertNull($this->container->getService('webloader.jsDefaultCompiler')->getNonce());
+	}
+
 	public function testExtensionName()
 	{
 		$tempDir = __DIR__ . '/../temp';

tests/fixtures/extensionNonce.neon

@@ -0,0 +1,3 @@
+webloader:
+  jsDefaults:
+    nonce: rAnd0m123