[Form] Completely decoupled CoreExtension from HttpFoundation

src/Symfony/Bundle/FrameworkBundle/Resources/config/form.xml

@@ -18,6 +18,7 @@
                 <!--
                 We don't need to be able to add more extensions.
                  * more types can be registered with the form.type tag
+                 * more type extensions can be registered with the form.type_extension tag
                  * more type_guessers can be registered with the form.type.type_guesser tag
                 -->
                 <argument type="service" id="form.extension" />
@@ -32,20 +33,11 @@
         <!-- DependencyInjectionExtension -->
         <service id="form.extension" class="%form.extension.class%" public="false">
             <argument type="service" id="service_container" />
-            <!--
+            <!-- All services with tag "form.type" are inserted here by FormPass -->
-            All services with tag "form.type" are inserted here by
-            InitFormsPass
-            -->
             <argument type="collection" />
-            <!--
+            <!-- All services with tag "form.type_extension" are inserted here by FormPass -->
-            All services with tag "form.type_extension" are inserted here by
-            InitFormsPass
-            -->
             <argument type="collection" />
-            <!--
+            <!-- All services with tag "form.type_guesser" are inserted here by FormPass -->
-            All services with tag "form.type_guesser" are inserted here by
-            InitFormsPass
-            -->
             <argument type="collection" />
         </service>
 
@@ -138,6 +130,11 @@
             <tag name="form.type" alias="url" />
         </service>
 
+        <!-- FormTypeHttpFoundationExtension -->
+        <service id="form.type_extension.form.http_foundation" class="Symfony\Component\Form\Extension\HttpFoundation\Type\FormTypeHttpFoundationExtension">
+            <tag name="form.type_extension" alias="form" />
+        </service>
+
         <!-- FormTypeValidatorExtension -->
         <service id="form.type_extension.form.validator" class="Symfony\Component\Form\Extension\Validator\Type\FormTypeValidatorExtension">
             <tag name="form.type_extension" alias="form" />

src/Symfony/Component/Form/Extension/Core/CoreExtension.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Form\Extension\Core;
 
-use Symfony\Component\Form\Extension\Core\Type;
 use Symfony\Component\Form\AbstractExtension;
 
 /**

src/Symfony/Component/Form/Extension/Core/Type/FormType.php

@@ -17,7 +17,6 @@ use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\Form\FormInterface;
 use Symfony\Component\Form\FormFactoryInterface;
 use Symfony\Component\Form\FormView;
-use Symfony\Component\Form\Extension\Core\EventListener\BindRequestListener;
 use Symfony\Component\Form\Extension\Core\EventListener\TrimListener;
 use Symfony\Component\Form\Extension\Core\DataMapper\PropertyPathMapper;
 use Symfony\Component\Form\Exception\FormException;
@@ -45,7 +44,6 @@ class FormType extends AbstractType
             ->setData(isset($options['data']) ? $options['data'] : null)
             ->setDataLocked(isset($options['data']))
             ->setDataMapper($options['compound'] ? new PropertyPathMapper() : null)
-            ->addEventSubscriber(new BindRequestListener())
         ;
 
         if ($options['trim']) {

src/Symfony/Component/Form/Extension/HttpFoundation/EventListener/BindRequestListener.php

@@ -9,7 +9,7 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Form\Extension\Core\EventListener;
+namespace Symfony\Component\Form\Extension\HttpFoundation\EventListener;
 
 use Symfony\Component\Form\FormEvents;
 use Symfony\Component\Form\FormEvent;

src/Symfony/Component/Form/Extension/HttpFoundation/HttpFoundationExtension.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\HttpFoundation;
+
+use Symfony\Component\Form\AbstractExtension;
+
+/**
+ * Integrates the HttpFoundation component with the Form library.
+ *
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class HttpFoundationExtension extends AbstractExtension
+{
+    protected function loadTypes()
+    {
+        return array(
+            new Type\FormTypeHttpFoundationExtension(),
+        );
+    }
+}

src/Symfony/Component/Form/Extension/HttpFoundation/Type/FormTypeHttpFoundationExtension.php

@@ -0,0 +1,50 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Form\Extension\HttpFoundation\Type;
+
+use Symfony\Component\Form\AbstractTypeExtension;
+use Symfony\Component\Form\Extension\HttpFoundation\EventListener\BindRequestListener;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\Options;
+use Symfony\Component\OptionsResolver\OptionsResolverInterface;
+
+/**
+ * @author Bernhard Schussek <bschussek@gmail.com>
+ */
+class FormTypeHttpFoundationExtension extends AbstractTypeExtension
+{
+    /**
+     * @var BindRequestListener
+     */
+    private $listener;
+
+    public function __construct()
+    {
+        $this->listener = new BindRequestListener();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder->addEventSubscriber($this->listener);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getExtendedType()
+    {
+        return 'form';
+    }
+}

src/Symfony/Component/Form/Tests/CompoundFormTest.php

@@ -14,7 +14,7 @@ namespace Symfony\Component\Form\Tests;
 use Symfony\Component\Form\Form;
 use Symfony\Component\Form\FormView;
 use Symfony\Component\Form\FormError;
-use Symfony\Component\Form\Extension\Core\EventListener\BindRequestListener;
+use Symfony\Component\Form\Extension\HttpFoundation\EventListener\BindRequestListener;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\File\UploadedFile;
 use Symfony\Component\EventDispatcher\EventDispatcher;

src/Symfony/Component/Form/Tests/Extension/HttpFoundation/EventListener/BindRequestListenerTest.php

@@ -9,9 +9,9 @@
  * file that was distributed with this source code.
  */
 
-namespace Symfony\Component\Form\Tests\Extension\Core\EventListener;
+namespace Symfony\Component\Form\Tests\Extension\HttpFoundation\EventListener;
 
-use Symfony\Component\Form\Extension\Core\EventListener\BindRequestListener;
+use Symfony\Component\Form\Extension\HttpFoundation\EventListener\BindRequestListener;
 use Symfony\Component\Form\Form;
 use Symfony\Component\Form\FormConfigBuilder;
 use Symfony\Component\Form\FormEvent;