Add WebDragData to blink::WebView::dragtargetDrop

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index 9bd0df203d2d3eb192f6d516d5d3ddb9446c70ab..f222e2fd70743191622625fb1c63d09afc641439 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -42,6 +42,7 @@
 #include "content/public/browser/browser_plugin_guest_manager.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/guest_host.h"
+#include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/user_metrics.h"
 #include "content/public/browser/web_contents_observer.h"
@@ -102,6 +103,7 @@ BrowserPluginGuest::BrowserPluginGuest(bool has_render_view,
       last_drag_status_(blink::WebDragStatusUnknown),
       seen_embedder_system_drag_ended_(false),
       seen_embedder_drag_source_ended_at_(false),
+      ignore_dragged_url_(false),
       delegate_(delegate),
       weak_ptr_factory_(this) {
   DCHECK(web_contents);
@@ -530,7 +532,7 @@ void BrowserPluginGuest::EndSystemDragIfApplicable() {
     last_drag_status_ = blink::WebDragStatusUnknown;
     seen_embedder_system_drag_ended_ = false;
     seen_embedder_drag_source_ended_at_ = false;
-    dragged_url_ = GURL();
+    ignore_dragged_url_ = false;
   }
 }
 
@@ -799,14 +801,17 @@ void BrowserPluginGuest::OnDragStatusUpdate(int browser_plugin_instance_id,
                                             const gfx::Point& location) {
   RenderViewHost* host = GetWebContents()->GetRenderViewHost();
   auto embedder = owner_web_contents_->GetBrowserPluginEmbedder();
+  DropData filtered_data(drop_data);
+  host->FilterDropData(&filtered_data);
   switch (drag_status) {
     case blink::WebDragStatusEnter:
+      host->DragTargetDragEnter(filtered_data, location, location, mask,
+                                drop_data.key_modifiers);
       // Only track the URL being dragged over the guest if the link isn't
       // coming from the guest.
-      if (!embedder->DragEnteredGuest(this))
-        dragged_url_ = drop_data.url;
-      host->DragTargetDragEnter(drop_data, location, location, mask,
-                                drop_data.key_modifiers);
+      if (!embedder->DragEnteredGuest(this)) {

[lfg, 2016/06/06 18:00:40]

nit: no need for {}

+        ignore_dragged_url_ = true;
+      }
       break;
     case blink::WebDragStatusOver:
       host->DragTargetDragOver(location, location, mask,
@@ -815,15 +820,19 @@ void BrowserPluginGuest::OnDragStatusUpdate(int browser_plugin_instance_id,
     case blink::WebDragStatusLeave:
       embedder->DragLeftGuest(this);
       host->DragTargetDragLeave();
+      ignore_dragged_url_ = false;
       break;
     case blink::WebDragStatusDrop:
-      host->DragTargetDrop(location, location, drop_data.key_modifiers);
-      if (dragged_url_.is_valid()) {
-        delegate_->DidDropLink(dragged_url_);
-        dragged_url_ = GURL();
+      host->DragTargetDrop(filtered_data, location, location,
+                           drop_data.key_modifiers);
+
+      if (ignore_dragged_url_ && filtered_data.url.is_valid()) {
+        delegate_->DidDropLink(filtered_data.url);
       }
+      ignore_dragged_url_ = false;
       break;
     case blink::WebDragStatusUnknown:
+      ignore_dragged_url_ = false;
       NOTREACHED();
   }
   last_drag_status_ = drag_status;