From 0cc844434abfc7fd19cd98551a5b60e9898cb08e Mon Sep 17 00:00:00 2001
From: iseulde <ella@iseulde.com>
Date: Mon, 2 Oct 2017 14:43:42 +0200
Subject: [PATCH] Paste: remove non inline elements from inline pasted content

---
 blocks/api/paste/index.js      | 4 ++--
 blocks/api/paste/test/index.js | 9 +++++++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/blocks/api/paste/index.js b/blocks/api/paste/index.js
index 697a963c828b7a..a8721465f1edf5 100644
--- a/blocks/api/paste/index.js
+++ b/blocks/api/paste/index.js
@@ -19,7 +19,7 @@ import msListConverter from './ms-list-converter';
 import listMerger from './list-merger';
 import imageCorrector from './image-corrector';
 import blockquoteNormaliser from './blockquote-normaliser';
-import { deepFilter, isInvalidInline, isNotWhitelisted, isPlain } from './utils';
+import { deepFilter, isInvalidInline, isNotWhitelisted, isPlain, isInline } from './utils';
 import showdown from 'showdown';
 
 export default function( { HTML, plainText, inline } ) {
@@ -50,7 +50,7 @@ export default function( { HTML, plainText, inline } ) {
 		formattingTransformer,
 		stripAttributes,
 		commentRemover,
-		createUnwrapper( isNotWhitelisted ),
+		createUnwrapper( ( node ) => isNotWhitelisted( node ) || ( inline && ! isInline( node ) ) ),
 		blockquoteNormaliser,
 	] );
 
diff --git a/blocks/api/paste/test/index.js b/blocks/api/paste/test/index.js
index 6f7d1e53f9588a..2eacda7a389d8e 100644
--- a/blocks/api/paste/test/index.js
+++ b/blocks/api/paste/test/index.js
@@ -68,6 +68,15 @@ describe( 'paste', () => {
 		equal( pastedBlock.name, 'test/unknown' );
 		equal( pastedBlock.attributes.content, '<figcaption>test</figcaption>' );
 	} );
+
+	it( 'should filter inline content', () => {
+		const filtered = paste( {
+			HTML: '<h2><em>test</em></h2>',
+			inline: true,
+		} );
+
+		equal( filtered, '<em>test</em>' );
+	} );
 } );
 
 import './integration';