Factor out code to set up editing-related context menu items to a static function.

third_party/WebKit/Source/web/ContextMenuClientImpl.cpp

 /*
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 116 matching lines @@
                          markers[0]->StartOffset());
   marker_range->setEnd(marker_range->endContainer(), markers[0]->EndOffset());
 
   if (marker_range->GetText().StripWhiteSpace(&IsWhiteSpaceOrPunctuation) !=
       selection_range->GetText().StripWhiteSpace(&IsWhiteSpaceOrPunctuation))
     return String();
 
   return marker_range->GetText();
 }
 
+// static
+int ContextMenuClientImpl::ComputeEditFlags(Document& selected_document,
+                                            Editor& editor) {
+  int edit_flags = WebContextMenuData::kCanDoNone;
+  if (!selected_document.IsHTMLDocument() &&
+      !selected_document.IsXHTMLDocument())
+    return edit_flags;
+
+  edit_flags |= WebContextMenuData::kCanTranslate;
+  if (editor.CanUndo())
+    edit_flags |= WebContextMenuData::kCanUndo;
+  if (editor.CanRedo())
+    edit_flags |= WebContextMenuData::kCanRedo;
+  if (editor.CanCut())
+    edit_flags |= WebContextMenuData::kCanCut;
+  if (editor.CanCopy())
+    edit_flags |= WebContextMenuData::kCanCopy;
+  if (editor.CanPaste())
+    edit_flags |= WebContextMenuData::kCanPaste;
+  if (editor.CanDelete())
+    edit_flags |= WebContextMenuData::kCanDelete;
+  if (selected_document.queryCommandEnabled("selectAll", ASSERT_NO_EXCEPTION))
+    edit_flags |= WebContextMenuData::kCanSelectAll;
+  return edit_flags;
+}
+
 bool ContextMenuClientImpl::ShouldShowContextMenuFromTouch(
     const WebContextMenuData& data) {
   return web_view_->GetPage()
              ->GetSettings()
              .GetAlwaysShowContextMenuOnTouch() ||
          !data.link_url.IsEmpty() ||
          data.media_type == WebContextMenuData::kMediaTypeImage ||
          data.media_type == WebContextMenuData::kMediaTypeVideo ||
          data.is_editable;
 }
@@ skipping 14 matching lines @@
   r.SetToShadowHostIfInRestrictedShadowRoot();
 
   LocalFrame* selected_frame = r.InnerNodeFrame();
   WebLocalFrameImpl* selected_web_frame =
       WebLocalFrameImpl::FromFrame(selected_frame);
 
   WebContextMenuData data;
   data.mouse_position = selected_frame->View()->ContentsToViewport(
       r.RoundedPointInInnerNodeFrame());
 
-  // Compute edit flags.
-  data.edit_flags = WebContextMenuData::kCanDoNone;
-  if (selected_frame->GetDocument()->IsHTMLDocument() ||
-      selected_frame->GetDocument()->IsXHTMLDocument()) {
-    if (ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor().CanUndo())
-      data.edit_flags |= WebContextMenuData::kCanUndo;
-    if (ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor().CanRedo())
-      data.edit_flags |= WebContextMenuData::kCanRedo;
-    if (ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor().CanCut())
-      data.edit_flags |= WebContextMenuData::kCanCut;
-    if (ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor().CanCopy())
-      data.edit_flags |= WebContextMenuData::kCanCopy;
-    if (ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor().CanPaste())
-      data.edit_flags |= WebContextMenuData::kCanPaste;
-    if (ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor().CanDelete())
-      data.edit_flags |= WebContextMenuData::kCanDelete;
-    if (selected_frame->GetDocument()->queryCommandEnabled("selectAll",
-                                                           ASSERT_NO_EXCEPTION))
-      data.edit_flags |= WebContextMenuData::kCanSelectAll;
-    data.edit_flags |= WebContextMenuData::kCanTranslate;
-  }
+  data.edit_flags = ComputeEditFlags(
+      *selected_frame->GetDocument(),
+      ToLocalFrame(web_view_->FocusedCoreFrame())->GetEditor());
 
   // Links, Images, Media tags, and Image/Media-Links take preference over
   // all else.
   data.link_url = r.AbsoluteLinkURL();
 
   if (r.InnerNode()->IsHTMLElement()) {
     HTMLElement* html_element = ToHTMLElement(r.InnerNode());
     if (!html_element->title().IsEmpty()) {
       data.title_text = html_element->title();
     } else {
@@ skipping 254 matching lines @@
   sub_menu_items.Swap(output_items);
 }
 
 void ContextMenuClientImpl::PopulateCustomMenuItems(
     const ContextMenu* default_menu,
     WebContextMenuData* data) {
   PopulateSubMenuItems(default_menu->Items(), data->custom_items);
 }
 
 }  // namespace blink