[Extensions Toolbar] Only include relevant items in component extensions' menus

chrome/browser/extensions/extension_context_menu_model.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 "chrome/browser/extensions/extension_context_menu_model.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/extensions/active_script_controller.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/menu_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
+#include "chrome/grit/theme_resources.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/context_menu_params.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/management_policy.h"
 #include "extensions/browser/uninstall_reason.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/feature_switch.h"
 #include "extensions/common/manifest_handlers/options_page_info.h"
 #include "extensions/common/manifest_url_handlers.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/image/image.h"
 
 using content::OpenURLParams;
 using content::Referrer;
 using content::WebContents;
 using extensions::Extension;
 using extensions::ExtensionActionAPI;
 using extensions::ExtensionPrefs;
 using extensions::MenuItem;
 using extensions::MenuManager;
 
@@ skipping 55 matching lines @@
 
 }  // namespace
 
 ExtensionContextMenuModel::ExtensionContextMenuModel(
     const Extension* extension,
     Browser* browser,
     ButtonVisibility button_visibility,
     PopupDelegate* delegate)
     : SimpleMenuModel(this),
       extension_id_(extension->id()),
+      is_component_(extensions::Manifest::IsComponentLocation(
+                        extension->location())),
       browser_(browser),
       profile_(browser->profile()),
       delegate_(delegate),
       action_type_(NO_ACTION),
       extension_items_count_(0) {
   InitMenu(extension, button_visibility);
 
   if (profile_->GetPrefs()->GetBoolean(prefs::kExtensionsUIDeveloperMode) &&
-      delegate_) {
+      delegate_ &&
+      !is_component_) {
     AddSeparator(ui::NORMAL_SEPARATOR);
     AddItemWithStringId(INSPECT_POPUP, IDS_EXTENSION_ACTION_INSPECT_POPUP);
   }
 }
 
 ExtensionContextMenuModel::ExtensionContextMenuModel(const Extension* extension,
                                                      Browser* browser)
-    : SimpleMenuModel(this),
-      extension_id_(extension->id()),
-      browser_(browser),
-      profile_(browser->profile()),
-      delegate_(NULL),
-      action_type_(NO_ACTION),
-      extension_items_count_(0) {
-  InitMenu(extension, VISIBLE);
+    : ExtensionContextMenuModel(extension, browser, VISIBLE, nullptr) {
 }
 
 bool ExtensionContextMenuModel::IsCommandIdChecked(int command_id) const {
   if (command_id >= IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST &&
       command_id <= IDC_EXTENSIONS_CONTEXT_CUSTOM_LAST)
     return extension_items_->IsCommandIdChecked(command_id);
   return false;
 }
 
 bool ExtensionContextMenuModel::IsCommandIdEnabled(int command_id) const {
   const Extension* extension = GetExtension();
   if (!extension)
     return false;
 
   if (command_id >= IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST &&
       command_id <= IDC_EXTENSIONS_CONTEXT_CUSTOM_LAST) {
     return extension_items_->IsCommandIdEnabled(command_id);
   } else if (command_id == CONFIGURE) {
     return extensions::OptionsPageInfo::HasOptionsPage(extension);
   } else if (command_id == NAME) {
     // The NAME links to the Homepage URL. If the extension doesn't have a
-    // homepage, we just disable this menu item.
-    return extensions::ManifestURL::GetHomepageURL(extension).is_valid();
+    // homepage, we just disable this menu item. We also disable for component
+    // extensions, because it doesn't make sense to link to a webstore page or
+    // chrome://extensions.
+    return extensions::ManifestURL::GetHomepageURL(extension).is_valid() &&
+        !is_component_;
   } else if (command_id == INSPECT_POPUP) {
     WebContents* web_contents = GetActiveWebContents();
     if (!web_contents)
       return false;
 
     return extension_action_ &&
         extension_action_->HasPopup(SessionTabHelper::IdForTab(web_contents));
   } else if (command_id == UNINSTALL) {
     // Some extension types can not be uninstalled.
     extensions::ManagementPolicy* policy =
@@ skipping 121 matching lines @@
   // injections if there is an active action for this extension. Note that this
   // will add it to *all* extension action context menus, not just the one
   // attached to the script injection request icon, but that's okay.
   WebContents* web_contents = GetActiveWebContents();
   if (web_contents &&
       extensions::ActiveScriptController::GetForWebContents(web_contents)
           ->WantsToRun(extension)) {
     AddItemWithStringId(ALWAYS_RUN, IDS_EXTENSIONS_ALWAYS_RUN);
   }
 
-  AddItemWithStringId(CONFIGURE, IDS_EXTENSIONS_OPTIONS_MENU_ITEM);
-  AddItem(UNINSTALL, l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNINSTALL));
+  if (!is_component_ || extensions::OptionsPageInfo::HasOptionsPage(extension))
+    AddItemWithStringId(CONFIGURE, IDS_EXTENSIONS_OPTIONS_MENU_ITEM);
+
+  if (!is_component_)
+    AddItem(UNINSTALL, l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNINSTALL));
 
   // Add a toggle visibility (show/hide) if the extension icon is shown on the
   // toolbar.
   int visibility_string_id =
       GetVisibilityStringId(profile_, extension, button_visibility);
   if (visibility_string_id != -1)
     AddItemWithStringId(TOGGLE_VISIBILITY, visibility_string_id);
 
-  AddSeparator(ui::NORMAL_SEPARATOR);
-  AddItemWithStringId(MANAGE, IDS_MANAGE_EXTENSION);
+  if (!is_component_) {
+    AddSeparator(ui::NORMAL_SEPARATOR);
+    AddItemWithStringId(MANAGE, IDS_MANAGE_EXTENSION);
+  }
 }
 
 const Extension* ExtensionContextMenuModel::GetExtension() const {
   return extensions::ExtensionRegistry::Get(profile_)
       ->enabled_extensions()
       .GetByID(extension_id_);
 }
 
 void ExtensionContextMenuModel::AppendExtensionItems() {
   extension_items_->Clear();
 
   MenuManager* menu_manager = MenuManager::Get(profile_);
   if (!menu_manager ||
       !menu_manager->MenuItems(MenuItem::ExtensionKey(extension_id_)))
     return;
 
   AddSeparator(ui::NORMAL_SEPARATOR);
 
   extension_items_count_ = 0;
   extension_items_->AppendExtensionItems(MenuItem::ExtensionKey(extension_id_),
                                          base::string16(),
                                          &extension_items_count_,
                                          true);  // is_action_menu
 }
 
 content::WebContents* ExtensionContextMenuModel::GetActiveWebContents() const {
   return browser_->tab_strip_model()->GetActiveWebContents();
 }