From 05a0c6a51a70b59fb7c22c4d1f252a248c788d33 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Kwa=C5=9Bnik?= <kwach2000@gmail.com>
Date: Fri, 9 Oct 2020 13:22:53 +0200
Subject: [PATCH 1/2] Inserted URL with '%'-symbols is not transformed to Media
 Object

---
 packages/ckeditor5-media-embed/src/automediaembed.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/ckeditor5-media-embed/src/automediaembed.js b/packages/ckeditor5-media-embed/src/automediaembed.js
index 1b398d9e538..98d1225c7f3 100644
--- a/packages/ckeditor5-media-embed/src/automediaembed.js
+++ b/packages/ckeditor5-media-embed/src/automediaembed.js
@@ -16,7 +16,7 @@ import Undo from '@ckeditor/ckeditor5-undo/src/undo';
 import global from '@ckeditor/ckeditor5-utils/src/dom/global';
 import { insertMedia } from './utils';
 
-const URL_REGEXP = /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=]+$/;
+const URL_REGEXP = /^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w.-]+)+[\w\-._~:/?#[\]@!$&'()*+,;=%]+$/;
 
 /**
  * The auto-media embed plugin. It recognizes media links in the pasted content and embeds

From d9325bcc04ff4f8bb19c27e426e574c18fff9986 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pawe=C5=82=20Kwa=C5=9Bnik?= <kwach2000@gmail.com>
Date: Fri, 9 Oct 2020 13:52:24 +0200
Subject: [PATCH 2/2] Added tests

---
 .../ckeditor5-media-embed/tests/automediaembed.js     | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/packages/ckeditor5-media-embed/tests/automediaembed.js b/packages/ckeditor5-media-embed/tests/automediaembed.js
index 6088b500dcb..54063474c3f 100644
--- a/packages/ckeditor5-media-embed/tests/automediaembed.js
+++ b/packages/ckeditor5-media-embed/tests/automediaembed.js
@@ -398,6 +398,17 @@ describe( 'AutoMediaEmbed - integration', () => {
 					return newEditor.destroy();
 				} );
 		} );
+
+		it( 'works for URL with %-symbols', () => {
+			setData( editor.model, '<paragraph>[]</paragraph>' );
+			pasteHtml( editor, 'http://youtube.com/watch?v=H08tGjXNHO4%2' );
+
+			clock.tick( 100 );
+
+			expect( getData( editor.model ) ).to.equal(
+				'[<media url="http://youtube.com/watch?v=H08tGjXNHO4%2"></media>]'
+			);
+		} );
 	} );
 
 	describe( 'use real timers', () => {