From 6dd2579d01d61f093d258ad69978df0fc27aa184 Mon Sep 17 00:00:00 2001
From: Akos Kitta <kittaakos@typefox.io>
Date: Mon, 15 Jul 2019 09:28:52 +0200
Subject: [PATCH] GH-5706: DIsposed the clipboard copy listener.

Closes #5706.

Signed-off-by: Akos Kitta <kittaakos@typefox.io>
---
 .../filesystem/src/browser/download/file-download-service.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/filesystem/src/browser/download/file-download-service.ts b/packages/filesystem/src/browser/download/file-download-service.ts
index c6c594a611209..c146dc0110767 100644
--- a/packages/filesystem/src/browser/download/file-download-service.ts
+++ b/packages/filesystem/src/browser/download/file-download-service.ts
@@ -79,7 +79,10 @@ export class FileDownloadService {
                 const downloadUrl = `${this.endpoint()}/download/?id=${jsonResponse.id}`;
                 if (copyLink) {
                     if (document.documentElement) {
-                        addClipboardListener(document.documentElement, 'copy', e => this.handleCopy(e, downloadUrl));
+                        const toDispose = addClipboardListener(document.documentElement, 'copy', e => {
+                            toDispose.dispose();
+                            this.handleCopy(e, downloadUrl);
+                        });
                         document.execCommand('copy');
                     }
                 } else {