Support dragging texts into Android WebView.

content/browser/renderer_host/render_view_host_impl.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/renderer_host/render_view_host_impl.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 695 matching lines @@
 
 void RenderViewHostImpl::DragTargetDrop(
     const gfx::Point& client_pt,
     const gfx::Point& screen_pt,
     int key_modifiers) {
   const gfx::Point client_pt_in_viewport = ConvertDIPToViewport(client_pt);
   Send(new DragMsg_TargetDrop(GetRoutingID(), client_pt_in_viewport, screen_pt,
                               key_modifiers));
 }
 
+#if defined(OS_ANDROID)
+void RenderViewHostImpl::DragTargetDropWithData(const DropData& drop_data,
+                                                const gfx::Point& client_pt,
+                                                const gfx::Point& screen_pt,
+                                                int key_modifiers) {
+  // TODO(hush): filter the drop_data when we start to support dragging files.
+  const gfx::Point client_pt_in_viewport = ConvertDIPToViewport(client_pt);
+  Send(new DragMsg_TargetDropWithData(GetRoutingID(), drop_data,
+                                      client_pt_in_viewport, screen_pt,
+                                      key_modifiers));
+}
+#endif
+
 void RenderViewHostImpl::DragSourceEndedAt(
     int client_x, int client_y, int screen_x, int screen_y,
     WebDragOperation operation) {
   const gfx::Point client_pt_in_viewport =
       ConvertDIPToViewport(gfx::Point(client_x, client_y));
   Send(new DragMsg_SourceEnded(GetRoutingID(), client_pt_in_viewport,
                                gfx::Point(screen_x, screen_y), operation));
 }
 
 void RenderViewHostImpl::DragSourceSystemDragEnded() {
@@ skipping 644 matching lines @@
 
 gfx::Point RenderViewHostImpl::ConvertDIPToViewport(const gfx::Point& point) {
   // The point in guest view is already converted.
   if (!render_widget_host_->scale_input_to_viewport())
     return point;
   float scale = GetWidget()->GetView()->current_device_scale_factor();
   return gfx::Point(point.x() * scale, point.y() * scale);
 }
 
 }  // namespace content