Prevent drag-and-drop events from firing over cross-site, same-page frames.

chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc

Index: chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc
diff --git a/chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc b/chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc
index 1b18839666aaf3bdd3c2653f9c0a9f2128fbd857..b1bf2b1591a5ca340204a35bd61f05422d33c7bb 100644
--- a/chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc
+++ b/chrome/browser/ui/views/drag_and_drop_interactive_uitest.cc
@@ -1139,6 +1139,10 @@ void DragAndDropBrowserTest::CrossSiteDrag_Step3(
                     "dragend"}));
 }
 
+// TODO(paulmeyer): Should test the case of navigation happening in the middle
+// of a drag operation, and cross-site drags should be allowed across a
+// navigation.
+
 INSTANTIATE_TEST_CASE_P(
     SameSiteSubframe, DragAndDropBrowserTest, ::testing::Values(false));