Fixed some more issues from #1.

Author: Martin Brecht-Precht

src/Block/BlockInterface.php

@@ -31,11 +31,6 @@ interface BlockInterface extends NodeInterface
 	 */
 	public function getBlockType();
 
-	/**
-	 * @return BlockInterface
-	 */
-	public function getBlock();
-
 	/**
 	 * @param BlockParentInterface $blockParent
 	 * @return $this

src/Block/BlockParentInterface.php

@@ -14,6 +14,20 @@
 interface BlockParentInterface extends NodeInterface
 {
 
+	const TYPE_DOCUMENT = 'DOCUMENT';
+	const TYPE_LIST_ITEM = 'LIST_ITEM';
+	const TYPE_QUOTE = 'QUOTE';
+
+	/**
+	 * @return string
+	 */
+	public function getContentParentType();
+
+	/**
+	 * @return string
+	 */
+	public function getBlockParentType();
+
 	/**
 	 * @return BlockSequenceInterface
 	 */

src/Block/ListBlockInterface.php

@@ -10,6 +10,14 @@
 interface ListBlockInterface extends BlockInterface
 {
 
+	const TYPE_ORDERED_LIST = 'ORDERED_LIST';
+	const TYPE_UNORDERED_LIST = 'UNORDERED_LIST';
+
+	/**
+	 * @return string
+	 */
+	public function getListBlockType();
+
 	/**
 	 * @return ListItemSequenceInterface
 	 */

src/Content/ContentParentInterface.php

@@ -15,6 +15,11 @@
 interface ContentParentInterface extends NodeInterface
 {
 
+	const TYPE_EMPHASIS = 'EMPHASIS';
+	const TYPE_HEADING = 'HEADING';
+	const TYPE_LINK = 'LINK';
+	const TYPE_PARAGRAPH = 'PARAGRAPH';
+
 	/**
 	 * @return ContentParentBlockInterface
 	 */