Drag-and-drop: dragSourceEndedAt, dragSourceSystemDragEnded

components/plugins/renderer/webview_plugin.cc

Index: components/plugins/renderer/webview_plugin.cc
diff --git a/components/plugins/renderer/webview_plugin.cc b/components/plugins/renderer/webview_plugin.cc
index 23a7d04800a96df671a444015be02735dcd2b05d..8d45c4201aed4e7b9429fc053c946a038c98455f 100644
--- a/components/plugins/renderer/webview_plugin.cc
+++ b/components/plugins/renderer/webview_plugin.cc
@@ -245,7 +245,9 @@ void WebViewPlugin::startDragging(blink::WebReferrerPolicy,
                                   const WebImage&,
                                   const WebPoint&) {
   // Immediately stop dragging.
-  web_view_->dragSourceSystemDragEnded();
+  DCHECK(web_view_->mainFrame()->isWebLocalFrame());
+  web_view_->mainFrame()->toWebLocalFrame()->frameWidget()->

[tommycli, 2016/11/15 01:25:00]

I assume frameWidget() is never null right?

[paulmeyer, 2016/11/15 01:42:54]

Right. It can never be null here.

+      dragSourceSystemDragEnded();
 }
 
 bool WebViewPlugin::allowsBrokenNullLayerTreeView() const {