Fixed drag and drop into and out of Browser Plugin.

content/browser/web_contents/web_contents_view_guest.cc

Index: content/browser/web_contents/web_contents_view_guest.cc
diff --git a/content/browser/web_contents/web_contents_view_guest.cc b/content/browser/web_contents/web_contents_view_guest.cc
index 088ebfdac3745ce22d6fe330b6b8521d22ff94fd..ef89ec6b06a819447906597bbe571ace4fb377b4 100644
--- a/content/browser/web_contents/web_contents_view_guest.cc
+++ b/content/browser/web_contents/web_contents_view_guest.cc
@@ -11,6 +11,7 @@
 #include "content/browser/renderer_host/render_widget_host_view_guest.h"
 #include "content/browser/web_contents/interstitial_page_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
+#include "content/common/drag_messages.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/point.h"
@@ -155,7 +156,14 @@ WebDropData* WebContentsViewGuest::GetDropData() const {
 }
 
 void WebContentsViewGuest::UpdateDragCursor(WebDragOperation operation) {
-  NOTIMPLEMENTED();
+  RenderViewHostImpl* embedder_render_view_host =
+      static_cast<RenderViewHostImpl*>(
+          guest_->embedder_web_contents()->GetRenderViewHost());
+  CHECK(embedder_render_view_host);
+  RenderViewHostDelegateView* view =
+      embedder_render_view_host->GetDelegate()->GetDelegateView();
+  if (view)
+    view->UpdateDragCursor(operation);
 }
 
 void WebContentsViewGuest::GotFocus() {
@@ -187,7 +195,14 @@ void WebContentsViewGuest::StartDragging(
     const gfx::ImageSkia& image,
     const gfx::Vector2d& image_offset,
     const DragEventSourceInfo& event_info) {
-  NOTIMPLEMENTED();
+    RenderViewHostImpl* embedder_render_view_host =

[Fady Samuel, 2013/04/09 20:49:12]

wrong spacing.

[mthiesse, 2013/04/18 18:02:03]

Done.

+        static_cast<RenderViewHostImpl*>(
+            guest_->embedder_web_contents()->GetRenderViewHost());
+    CHECK(embedder_render_view_host);
+    RenderViewHostDelegateView* view =
+        embedder_render_view_host->GetDelegate()->GetDelegateView();
+    if (view)
+      view->StartDragging(drop_data, ops, image, image_offset, event_info);

[dcheng, 2013/04/09 20:59:12]

Make sure you call SystemDragEnded() if there's no drag actually taking place.
See WebContentsViewGtk::StartDragging for example.

[mthiesse, 2013/04/18 18:02:03]

Done.

 }
 
 }  // namespace content