Add machinery to show touch editing context menus in OOPIFs.

content/browser/renderer_host/input/touch_selection_controller_client_child_frame.cc

 // Copyright 2017 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/input/touch_selection_controller_client_child_frame.h"
 
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/renderer_host/input/touch_selection_controller_client_manager.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/content_switches_internal.h"
-#include "content/common/view_messages.h"
+#include "content/common/frame_messages.h"
 #include "ui/base/clipboard/clipboard.h"
 #include "ui/gfx/geometry/point_conversions.h"
 #include "ui/strings/grit/ui_strings.h"
 
 namespace content {
 
 TouchSelectionControllerClientChildFrame::
     TouchSelectionControllerClientChildFrame(
         RenderWidgetHostViewChildFrame* rwhv,
         TouchSelectionControllerClientManager* manager)
@@ skipping 154 matching lines @@
 
 void TouchSelectionControllerClientChildFrame::RunContextMenu() {
   gfx::RectF anchor_rect =
       manager_->GetTouchSelectionController()->GetRectBetweenBounds();
   gfx::PointF anchor_point =
       gfx::PointF(anchor_rect.CenterPoint().x(), anchor_rect.y());
   gfx::Point origin = rwhv_->GetViewOriginInRoot();
   anchor_point.Offset(-origin.x(), -origin.y());
   RenderWidgetHostImpl* host =
       RenderWidgetHostImpl::From(rwhv_->GetRenderWidgetHost());
-  // TODO(wjmaclean): Probably this ViewMsg should be converted to a FrameMsg
-  // since it will need to go to a RenderFrame once the Blink-side plumbing for
-  // this is hooked up.
-  host->Send(new ViewMsg_ShowContextMenu(host->GetRoutingID(),
-                                         ui::MENU_SOURCE_TOUCH_EDIT_MENU,
-                                         gfx::ToRoundedPoint(anchor_point)));
+  host->Send(new FrameMsg_ShowContextMenu(host->GetRoutingID(),

[EhsanK, 2017/05/23 22:31:23]

Just curious if host->ShowContextMenuAtPoint() would also work?

[wjmaclean, 2017/05/24 13:05:52]

It might ... in preparing this CL I followed the existing pathway in use for
TSE, but I did notice the other ... I'm not sure if they're equivalent or not.

+                                          ui::MENU_SOURCE_TOUCH_EDIT_MENU,
+                                          gfx::ToRoundedPoint(anchor_point)));
 
   // Hide selection handles after getting rect-between-bounds from touch
   // selection controller; otherwise, rect would be empty and the above
   // calculations would be invalid.
   manager_->GetTouchSelectionController()
       ->HideAndDisallowShowingAutomatically();
 }
 
 }  // namespace content