Selection Action mode triggered like a context menu

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 4275 matching lines @@
 
   return ScheduleFileChooser(ipc_params, chooser_completion);
 }
 
 void RenderFrameImpl::ShowContextMenu(const blink::WebContextMenuData& data) {
   ContextMenuParams params = ContextMenuParamsBuilder::Build(data);
   blink::WebRect position_in_window(params.x, params.y, 0, 0);
   GetRenderWidget()->ConvertViewportToWindow(&position_in_window);
   params.x = position_in_window.x;
   params.y = position_in_window.y;
-  params.source_type =
-      GetRenderWidget()->input_handler().context_menu_source_type();
+  if (params.source_type == ui::MENU_SOURCE_NONE) {
+    params.source_type =
+        GetRenderWidget()->input_handler().context_menu_source_type();

[boliu, 2017/05/23 17:34:13]

pass this into Builder, instead of having this brittle check?

[amaralp1, 2017/05/24 08:30:34]

I decided to remove the SelectAll plumbing from this CL. I'll do the plumbing in
a separate CL.

+  }
+
   GetRenderWidget()->OnShowHostContextMenu(&params);
   if (GetRenderWidget()->has_host_context_menu_location()) {
     params.x = GetRenderWidget()->host_context_menu_location().x();
     params.y = GetRenderWidget()->host_context_menu_location().y();
   }
 
   // Serializing a GURL longer than kMaxURLChars will fail, so don't do
   // it.  We replace it with an empty GURL so the appropriate items are disabled
   // in the context menu.
   // TODO(jcivelli): http://crbug.com/45160 This prevents us from saving large
@@ skipping 2755 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content