Fixed drag and drop into and out of Browser Plugin.

content/browser/web_contents/web_contents_view_guest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/web_contents/web_contents_view_guest.h"
 
 #include "build/build_config.h"
 #include "content/browser/browser_plugin/browser_plugin_guest.h"
 #include "content/browser/renderer_host/render_view_host_factory.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #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"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/size.h"
 #include "webkit/glue/webdropdata.h"
 
 using WebKit::WebDragOperation;
 using WebKit::WebDragOperationsMask;
 
@@ skipping 124 matching lines @@
 void WebContentsViewGuest::StoreFocus() {
   platform_view_->StoreFocus();
 }
 
 WebDropData* WebContentsViewGuest::GetDropData() const {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 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() {
 }
 
 void WebContentsViewGuest::TakeFocus(bool reverse) {
 }
 
 void WebContentsViewGuest::ShowContextMenu(
     const ContextMenuParams& params,
@@ skipping 11 matching lines @@
   // External popup menus are only used on Mac and Android.
   NOTIMPLEMENTED();
 }
 
 void WebContentsViewGuest::StartDragging(
     const WebDropData& drop_data,
     WebDragOperationsMask ops,
     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