Selection Action mode triggered like a context menu

content/browser/renderer_host/render_widget_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_widget_host_impl.h"
 
 #include <math.h>
 
 #include <set>
 #include <tuple>
@@ skipping 1298 matching lines @@
         std::move(synthetic_gesture), on_complete);
   }
 }
 
 void RenderWidgetHostImpl::SetCursor(const WebCursor& cursor) {
   if (!view_)
     return;
   view_->UpdateCursor(cursor);
 }
 
-void RenderWidgetHostImpl::ShowContextMenuAtPoint(const gfx::Point& point) {
-  Send(new ViewMsg_ShowContextMenu(
-      GetRoutingID(), ui::MENU_SOURCE_MOUSE, point));
+void RenderWidgetHostImpl::ShowContextMenuAtPoint(const gfx::Point& point,
+                                                  bool from_touch) {
+  const ui::MenuSourceType menu_source_type =
+      from_touch ? ui::MENU_SOURCE_TOUCH : ui::MENU_SOURCE_MOUSE;
+  Send(new ViewMsg_ShowContextMenu(GetRoutingID(), menu_source_type, point));
 }
 
 void RenderWidgetHostImpl::SendCursorVisibilityState(bool is_visible) {
   Send(new InputMsg_CursorVisibilityChange(GetRoutingID(), is_visible));
 }
 
 int64_t RenderWidgetHostImpl::GetLatencyComponentId() const {
   return latency_tracker_.latency_component_id();
 }
 
@@ skipping 1405 matching lines @@
   RenderProcessHost* rph = GetProcess();
   for (std::vector<IPC::Message>::const_iterator i = messages.begin();
        i != messages.end(); ++i) {
     rph->OnMessageReceived(*i);
     if (i->dispatch_error())
       rph->OnBadMessageReceived(*i);
   }
 }
 
 }  // namespace content