1 files changed, 19 insertions, 0 deletions
diff --git a/chromium/content/public/browser/web_contents_view_delegate.h b/chromium/content/public/browser/web_contents_view_delegate.h
index e8ad82fab5a..73f65070c52 100644
--- a/chromium/content/public/browser/web_contents_view_delegate.h
+++ b/chromium/content/public/browser/web_contents_view_delegate.h
@@ -22,11 +22,25 @@ class RenderFrameHost;
 class RenderWidgetHost;
 class WebDragDestDelegate;
 struct ContextMenuParams;
+struct DropData;
 
 // This interface allows a client to extend the functionality of the
 // WebContentsView implementation.
 class CONTENT_EXPORT WebContentsViewDelegate {
  public:
+  enum class DropCompletionResult {
+    // The drag and drop operation can continue normally.
+    kContinue,
+
+    // The drag and drop should be aborted.  For example, the data in the
+    // drop does not comply with enterprise policies.
+    kAbort,
+  };
+
+  // Callback used with OnPerformDrop() method that is called once
+  // OnPerformDrop() completes.
+  using DropCompletionCallback = base::OnceCallback<void(DropCompletionResult)>;
+
   virtual ~WebContentsViewDelegate();
 
   // Returns the native window containing the WebContents, or nullptr if the
@@ -67,6 +81,11 @@ class CONTENT_EXPORT WebContentsViewDelegate {
       RenderWidgetHost* render_widget_host,
       bool is_popup);
 #endif
+
+  // Performs the actions needed for a drop and then calls the completion
+  // callback once done.
+  virtual void OnPerformDrop(const DropData& drop_data,
+                             DropCompletionCallback callback);
 };
 
 }  // namespace content