From 4656d25590bb70dbe4b058cfee860a518e0b2164 Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Fri, 18 May 2018 12:00:55 +0100
Subject: [PATCH] Hide URL options for e2e blob: URL images

These won't work outside of the electron app so there is zero point
in trying to open them in an external browser or offerring to copy
them to the clipboard
---
 electron_app/src/webcontents-handler.js | 30 +++++++++++++++----------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/electron_app/src/webcontents-handler.js b/electron_app/src/webcontents-handler.js
index cd6833fdce..d566de515a 100644
--- a/electron_app/src/webcontents-handler.js
+++ b/electron_app/src/webcontents-handler.js
@@ -35,12 +35,15 @@ function onLinkContextMenu(ev, params) {
     const url = params.linkURL || params.srcURL;
 
     const popupMenu = new Menu();
-    popupMenu.append(new MenuItem({
-        label: url,
-        click() {
-            safeOpenURL(url);
-        },
-    }));
+    // No point trying to open blob: URLs in an external browser: it ain't gonna work.
+    if (!url.startsWith('blob:')) {
+        popupMenu.append(new MenuItem({
+            label: url,
+            click() {
+                safeOpenURL(url);
+            },
+        }));
+    }
 
     if (params.mediaType && params.mediaType === 'image' && !url.startsWith('file://')) {
         popupMenu.append(new MenuItem({
@@ -55,12 +58,15 @@ function onLinkContextMenu(ev, params) {
         }));
     }
 
-    popupMenu.append(new MenuItem({
-        label: 'Copy Link Address',
-        click() {
-            clipboard.writeText(url);
-        },
-    }));
+    // No point offerring to copy a blob: URL either
+    if (!url.startsWith('blob:')) {
+        popupMenu.append(new MenuItem({
+            label: 'Copy Link Address',
+            click() {
+                clipboard.writeText(url);
+            },
+        }));
+    }
     // popup() requires an options object even for no options
     popupMenu.popup({});
     ev.preventDefault();