Identify context menus being opened via the long press gesture

content/browser/renderer_host/render_widget_host_view_aura.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_view_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 2705 matching lines @@
     ui::SnapLayerToPhysicalPixelBoundary(snapped->layer(), window_->layer());
 
   has_snapped_to_boundary_ = true;
 }
 
 bool RenderWidgetHostViewAura::OnShowContextMenu(
     const ContextMenuParams& params) {
 #if defined(OS_WIN)
   last_context_menu_params_.reset();
 
-  if (params.source_type == ui::MENU_SOURCE_TOUCH) {
+  if (params.source_type == ui::MENU_SOURCE_LONG_PRESS) {
     last_context_menu_params_.reset(new ContextMenuParams);
     *last_context_menu_params_ = params;
     return false;
   }
   showing_context_menu_ = true;
 #endif
   return true;
 }
 
 void RenderWidgetHostViewAura::SetSelectionControllerClientForTest(
@@ skipping 209 matching lines @@
 #if defined(OS_WIN)
     case ui::ET_GESTURE_LONG_TAP: {
       if (!last_context_menu_params_)
         break;
 
       scoped_ptr<ContextMenuParams> context_menu_params =
           std::move(last_context_menu_params_);
 
       // On Windows we want to display the context menu when the long press
       // gesture is released. To achieve that, we switch the saved context
-      // menu params source type to MENU_SOURCE_MOUSE. This is to ensure that
+      // menu params source type to MENU_SOURCE_TOUCH. This is to ensure that
       // the RenderWidgetHostViewAura::OnShowContextMenu function which is
       // called from the ShowContextMenu call below, does not treat it as
-      // a context menu request coming in from touch.
-      DCHECK(context_menu_params->source_type == ui::MENU_SOURCE_TOUCH);
-      context_menu_params->source_type = ui::MENU_SOURCE_MOUSE;
+      // a context menu request coming in from the long press gesture.
+      DCHECK(context_menu_params->source_type == ui::MENU_SOURCE_LONG_PRESS);
+      context_menu_params->source_type = ui::MENU_SOURCE_TOUCH;
 
       RenderViewHostDelegateView* delegate_view =
           GetRenderViewHostDelegateView();
       if (delegate_view)
         delegate_view->ShowContextMenu(GetFocusedFrame(),
                                        *context_menu_params);
 
       event->SetHandled();
       // WARNING: we may have been deleted during the call to ShowContextMenu().
       break;
@@ skipping 106 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content