Selection Action mode triggered like a context menu

content/browser/renderer_host/input/touch_selection_controller_client_aura.cc

 // Copyright 2015 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_aura.h"
 
 #include "base/macros.h"
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
@@ skipping 152 matching lines @@
 bool TouchSelectionControllerClientAura::HandleContextMenu(
     const ContextMenuParams& params) {
   if (params.source_type == ui::MENU_SOURCE_LONG_PRESS &&
       params.is_editable &&
       params.selection_text.empty() &&
       IsQuickMenuAvailable()) {
     quick_menu_requested_ = true;
     UpdateQuickMenu();
     return true;
   }
+
+  const bool from_touch = params.source_type == ui::MENU_SOURCE_LONG_PRESS ||
+                          params.source_type == ui::MENU_SOURCE_TOUCH;
+  if (from_touch && !params.selection_text.empty())
+    return true;
+
   rwhva_->selection_controller()->HideAndDisallowShowingAutomatically();
   return false;
 }
 
 void TouchSelectionControllerClientAura::UpdateClientSelectionBounds(
     const gfx::SelectionBound& start,
     const gfx::SelectionBound& end) {
   UpdateClientSelectionBounds(start, end, &internal_client_, this);
 }
 
@@ skipping 286 matching lines @@
   host->ShowContextMenuAtPoint(gfx::ToRoundedPoint(anchor_point),
                                ui::MENU_SOURCE_TOUCH_EDIT_MENU);
 
   // Hide selection handles after getting rect-between-bounds from touch
   // selection controller; otherwise, rect would be empty and the above
   // calculations would be invalid.
   rwhva_->selection_controller()->HideAndDisallowShowingAutomatically();
 }
 
 }  // namespace content