Add support for a "frame" context option to chrome.contextMenus.create/update.

chrome/browser/tab_contents/render_view_context_menu.cc

 // Copyright (c) 2011 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 <algorithm>
 #include <set>
 
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 
 #include "base/command_line.h"
@@ skipping 182 matching lines @@
 
 void RenderViewContextMenu::Init() {
   InitMenu();
   PlatformInit();
 }
 
 static bool ExtensionContextMatch(const ContextMenuParams& params,
                                   ExtensionMenuItem::ContextList contexts) {
   bool has_link = !params.link_url.is_empty();
   bool has_selection = !params.selection_text.empty();
+  bool in_frame = !params.frame_url.is_empty();
 
   if (contexts.Contains(ExtensionMenuItem::ALL) ||
       (has_selection && contexts.Contains(ExtensionMenuItem::SELECTION)) ||
       (has_link && contexts.Contains(ExtensionMenuItem::LINK)) ||
-      (params.is_editable && contexts.Contains(ExtensionMenuItem::EDITABLE))) {
+      (params.is_editable && contexts.Contains(ExtensionMenuItem::EDITABLE)) ||
+      (in_frame && contexts.Contains(ExtensionMenuItem::FRAME))) {
     return true;
   }
 
   switch (params.media_type) {
     case WebContextMenuData::MediaTypeImage:
       return contexts.Contains(ExtensionMenuItem::IMAGE);
 
     case WebContextMenuData::MediaTypeVideo:
       return contexts.Contains(ExtensionMenuItem::VIDEO);
 
     case WebContextMenuData::MediaTypeAudio:
       return contexts.Contains(ExtensionMenuItem::AUDIO);
 
     default:
       break;
   }
 
   // PAGE is the least specific context, so we only examine that if none of the
-  // other contexts apply.
+  // other contexts apply (except for FRAME, which is included in PAGE for
+  // backwards compatibility).
   if (!has_link && !has_selection && !params.is_editable &&
       params.media_type == WebContextMenuData::MediaTypeNone &&
       contexts.Contains(ExtensionMenuItem::PAGE))
     return true;
 
   return false;
 }
 
 static bool ExtensionPatternMatch(const ExtensionExtent& patterns,
                                   const GURL& url) {
@@ skipping 1305 matching lines @@
       profile_->GetPrefs()->GetString(prefs::kAcceptLanguages),
       g_browser_process->clipboard());
 }
 
 void RenderViewContextMenu::MediaPlayerActionAt(
     const gfx::Point& location,
     const WebMediaPlayerAction& action) {
   source_tab_contents_->render_view_host()->MediaPlayerActionAt(
       location, action);
 }