Drag-and-drop: Target drag messages to specific RenderWidgets.

content/browser/renderer_host/render_view_host_unittest.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 <stdint.h>
 
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/child_process_security_policy_impl.h"
@@ skipping 82 matching lines @@
 }
 
 class MockDraggingRenderViewHostDelegateView
     : public RenderViewHostDelegateView {
  public:
   ~MockDraggingRenderViewHostDelegateView() override {}
   void StartDragging(const DropData& drop_data,
                      blink::WebDragOperationsMask allowed_ops,
                      const gfx::ImageSkia& image,
                      const gfx::Vector2d& image_offset,
-                     const DragEventSourceInfo& event_info) override {
+                     const DragEventSourceInfo& event_info,
+                     RenderWidgetHostImpl* source_rwh) override {
     drag_url_ = drop_data.url;
     html_base_url_ = drop_data.html_base_url;
   }
   void UpdateDragCursor(blink::WebDragOperation operation) override {}
   void GotFocus() override {}
   void TakeFocus(bool reverse) override {}
   virtual void UpdatePreferredSize(const gfx::Size& pref_size) {}
 
   GURL drag_url() {
     return drag_url_;
@@ skipping 191 matching lines @@
   const std::string data_url = "data:image/gif;base64,"
       "R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";
 
   tester->Reset();
   tester->Test(data_url);
   EXPECT_EQ(tester->UrlString(), data_url);
   EXPECT_TRUE(tester->IsDownloaded());
 }
 
 }  // namespace content