browser-plugin: Allow accepting drag-n-drop events.

content/browser/browser_plugin/browser_plugin_embedder_helper.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/browser_plugin/browser_plugin_embedder_helper.h"
 
 #include "content/browser/browser_plugin/browser_plugin_embedder.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/common/browser_plugin_messages.h"
 #include "content/common/view_messages.h"
@@ skipping 33 matching lines @@
         OnHandleInputEvent(*static_cast<const IPC::SyncMessage*>(&message),
                            &handled))
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_PluginDestroyed,
                         OnPluginDestroyed);
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Go, OnGo)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Stop, OnStop)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_Reload, OnReload)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_TerminateGuest, OnTerminateGuest)
     IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_SetVisibility,
                         OnSetGuestVisibility)
+    IPC_MESSAGE_HANDLER(BrowserPluginHostMsg_DragStatusUpdate,
+                        OnDragStatusUpdate)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void BrowserPluginEmbedderHelper::OnResizeGuest(
     int instance_id,
     const BrowserPluginHostMsg_ResizeGuest_Params& params) {
   embedder_->ResizeGuest(render_view_host(), instance_id, params);
 }
@@ skipping 89 matching lines @@
 
 void BrowserPluginEmbedderHelper::OnTerminateGuest(int instance_id) {
   embedder_->TerminateGuest(instance_id);
 }
 
 void BrowserPluginEmbedderHelper::OnSetGuestVisibility(int instance_id,
                                                        bool visible) {
   embedder_->SetGuestVisibility(instance_id, visible);
 }
 
+void BrowserPluginEmbedderHelper::OnDragStatusUpdate(
+    int instance_id,
+    WebKit::WebDragStatus drag_status,
+    const WebDropData& drop_data,
+    WebKit::WebDragOperationsMask drag_mask,
+    const gfx::Point& location) {
+  embedder_->DragStatusUpdate(instance_id, drag_status, drop_data, drag_mask,
+      location);
+}
 
 }  // namespace content