#8: Added DOMDocumentFragment serializing.

2 files changed, 21 insertions, 0 deletions

diff --git a/src/HTML5/Serializer/Traverser.php b/src/HTML5/Serializer/Traverser.php
index ae3c10f..174528e 100644
--- a/src/HTML5/Serializer/Traverser.php
+++ b/src/HTML5/Serializer/Traverser.php
@@ -100,6 +100,13 @@ class Traverser {
       case XML_COMMENT_NODE:
         $this->rules->comment($node);
         break;
+      case XML_DOCUMENT_FRAG_NODE:
+        // Document fragments are a special case. Only the children need to
+        // be serialized.
+        if ($node->hasChildNodes()) {
+          $this->children($node->childNodes);
+        }
+        break;
       // Currently we don't support embedding DTDs.
       default:
         print '<!-- Skipped -->';
diff --git a/test/HTML5/Serializer/TraverserTest.php b/test/HTML5/Serializer/TraverserTest.php
index e160ce6..faeb0e3 100644
--- a/test/HTML5/Serializer/TraverserTest.php
+++ b/test/HTML5/Serializer/TraverserTest.php
@@ -56,4 +56,18 @@ class TraverserTest extends \HTML5\Tests\TestCase {
 
     $this->assertInstanceOf('\HTML5\Serializer\Traverser', $t);
   }
+
+  // function testFragment() {
+  //   $html = '<span class="bar">foo</span>';
+  //   $input = new \HTML5\Parser\StringInputStream($html);
+  //   $dom = \HTML5::parseFragment($input);
+
+  //   $this->assertInstanceOf('\DOMDocumentFragment', $dom);
+
+  //   $stream = fopen('php://temp', 'w');
+  //   $t = new Traverser($dom, $stream, \HTML5::options());
+
+  //   $out = $t->walk();
+  //   $this->assertEquals($html, stream_get_contents($stream, -1, 0));
+  // }
 }
\ No newline at end of file