From f00dae7823e11bb6dc290a434f53efee00529c60 Mon Sep 17 00:00:00 2001
From: Fedor <fedor@mail.ru>
Date: Thu, 5 Sep 2019 20:03:56 +0300
Subject: [PATCH] Dispatch a PluginRemoved event for actual plugins.

---
 dom/base/nsObjectLoadingContent.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dom/base/nsObjectLoadingContent.cpp b/dom/base/nsObjectLoadingContent.cpp
index c1b732258..3c850c4cd 100644
--- a/dom/base/nsObjectLoadingContent.cpp
+++ b/dom/base/nsObjectLoadingContent.cpp
@@ -715,11 +715,13 @@ nsObjectLoadingContent::UnbindFromTree(bool aDeep, bool aNullParent)
     ///             would keep the docshell around, but trash the frameloader
     UnloadObject();
   }
-  nsIDocument* doc = thisContent->GetComposedDoc();
-  if (doc && doc->IsActive()) {
+  if (mType == eType_Plugin) {
+    nsIDocument* doc = thisContent->GetComposedDoc();
+    if (doc && doc->IsActive()) {
     nsCOMPtr<nsIRunnable> ev = new nsSimplePluginEvent(doc,
                                                        NS_LITERAL_STRING("PluginRemoved"));
     NS_DispatchToCurrentThread(ev);
+    }
   }
 }