[ServiceWorker] Send the body of Request in fetch() API.

LayoutTests/http/tests/serviceworker/resources/fetch-access-control.php

 <?php
 header('X-ServiceWorker-ServerHeader: SetInTheServer');
 if (isset($_GET['ACAOrigin'])) {
     $origins = explode(',', $_GET['ACAOrigin']);
     for ($i = 0; $i < sizeof($origins); ++$i)
         header("Access-Control-Allow-Origin: " . $origins[$i], false);
 }
 
 if (isset($_GET['ACAHeaders']))
     header("Access-Control-Allow-Headers: {$_GET['ACAHeaders']}");
@@ skipping 26 matching lines @@
 if (isset($_SERVER['PHP_AUTH_USER'])) {
     $username = $_SERVER['PHP_AUTH_USER'];
 }
 if (isset($_SERVER['PHP_AUTH_PW'])) {
     $password = $_SERVER['PHP_AUTH_PW'];
 }
 if (isset($_COOKIE['cookie'])) {
     $cookie = $_COOKIE['cookie'];
 }
 
+$files = array();
+foreach ($_FILES as $key => $file) {
+    $content = '';
+    $fp = fopen($file['tmp_name'], 'r');
+    if ($fp) {
+        $content = $file['size'] > 0 ? fread($fp, $file['size']) : '';
+        fclose($fp);
+    }
+    $files[] = array('key' => $key,
+                     'name' => $file['name'],
+                     'type' => $file['type'],
+                     'error' => $file['error'],
+                     'size' => $file['size'],
+                     'content' => $content);
+}
+
 header('Content-Type: application/json');
 $arr = array('jsonpResult' => 'success',
              'method' => $_SERVER['REQUEST_METHOD'],
              'headers' => getallheaders(),
+             'body' => file_get_contents('php://input'),
+             'files' => $files,
+             'get' => $_GET,
+             'post' => $_POST,
              'username' => $username,
              'password' => $password,
              'cookie' => $cookie);
 $json = json_encode($arr);
 echo "report( $json );";
 ?>