1 files changed, 5 insertions, 0 deletions
diff --git a/chromium/third_party/blink/renderer/modules/plugins/dom_mime_type_array.h b/chromium/third_party/blink/renderer/modules/plugins/dom_mime_type_array.h
index d8b01e5a5aa..eef7213b05b 100644
--- a/chromium/third_party/blink/renderer/modules/plugins/dom_mime_type_array.h
+++ b/chromium/third_party/blink/renderer/modules/plugins/dom_mime_type_array.h
@@ -31,6 +31,7 @@
 namespace blink {
 
 class ExceptionState;
+class Frame;
 class LocalDOMWindow;
 class PluginData;
 
@@ -50,6 +51,8 @@ class DOMMimeTypeArray final : public ScriptWrappable,
   void NamedPropertyEnumerator(Vector<String>&, ExceptionState&) const;
   bool NamedPropertyQuery(const AtomicString&, ExceptionState&) const;
 
+  static bool ShouldReturnEmptyPluginData(Frame*);
+
   // PluginsChangedObserver implementation.
   void PluginsChanged() override;
 
@@ -59,6 +62,8 @@ class DOMMimeTypeArray final : public ScriptWrappable,
   PluginData* GetPluginData() const;
   void ContextDestroyed() override;
 
+  bool ShouldReturnEmptyPluginData() const;
+
   HeapVector<Member<DOMMimeType>> dom_mime_types_;
 };