chrome/browser/ui/webui/extensions/extensions_ui.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/webui/extensions/extensions_ui.h"
   6
   7 #include "chrome/browser/profiles/profile.h"
   8 #include "chrome/browser/ui/webui/extensions/command_handler.h"
   9 #include "chrome/browser/ui/webui/extensions/extension_loader_handler.h"
  10 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
  11 #include "chrome/browser/ui/webui/extensions/install_extension_handler.h"
  12 #include "chrome/browser/ui/webui/metrics_handler.h"
  13 #include "chrome/common/url_constants.h"
  14 #include "content/public/browser/web_ui.h"
  15 #include "content/public/browser/web_ui_data_source.h"
  16 #include "grit/browser_resources.h"
  17 #include "grit/theme_resources.h"
  18 #include "ui/base/resource/resource_bundle.h"
  19
  20 #if defined(OS_CHROMEOS)
  21 #include "chrome/browser/chromeos/ownership/owner_settings_service_chromeos_factory.h"
  22 #include "chrome/browser/ui/webui/extensions/chromeos/kiosk_apps_handler.h"
  23 #endif
  24
  25 namespace extensions {
  26
  27 namespace {
  28
  29 content::WebUIDataSource* CreateExtensionsHTMLSource() {
  30   content::WebUIDataSource* source =
  31       content::WebUIDataSource::Create(chrome::kChromeUIExtensionsFrameHost);
  32
  33   source->SetJsonPath("strings.js");
  34   source->AddResourcePath("extensions.js", IDR_EXTENSIONS_JS);
  35   source->AddResourcePath("extension_command_list.js",
  36                           IDR_EXTENSION_COMMAND_LIST_JS);
  37   source->AddResourcePath("extension_list.js", IDR_EXTENSION_LIST_JS);
  38   source->SetDefaultResource(IDR_EXTENSIONS_HTML);
  39   source->DisableDenyXFrameOptions();
  40   return source;
  41 }
  42
  43 }  // namespace
  44
  45 ExtensionsUI::ExtensionsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
  46   Profile* profile = Profile::FromWebUI(web_ui);
  47   content::WebUIDataSource* source = CreateExtensionsHTMLSource();
  48
  49   ExtensionSettingsHandler* handler = new ExtensionSettingsHandler();
  50   handler->GetLocalizedValues(source);
  51   web_ui->AddMessageHandler(handler);
  52
  53   CommandHandler* commands_handler = new CommandHandler(profile);
  54   commands_handler->GetLocalizedValues(source);
  55   web_ui->AddMessageHandler(commands_handler);
  56
  57   ExtensionLoaderHandler* extension_loader_handler =
  58       new ExtensionLoaderHandler(profile);
  59   extension_loader_handler->GetLocalizedValues(source);
  60   web_ui->AddMessageHandler(extension_loader_handler);
  61
  62   InstallExtensionHandler* install_extension_handler =
  63       new InstallExtensionHandler();
  64   install_extension_handler->GetLocalizedValues(source);
  65   web_ui->AddMessageHandler(install_extension_handler);
  66
  67 #if defined(OS_CHROMEOS)
  68   chromeos::KioskAppsHandler* kiosk_app_handler =
  69       new chromeos::KioskAppsHandler(
  70           chromeos::OwnerSettingsServiceChromeOSFactory::GetForBrowserContext(
  71               profile));
  72   kiosk_app_handler->GetLocalizedValues(source);
  73   web_ui->AddMessageHandler(kiosk_app_handler);
  74 #endif
  75
  76   web_ui->AddMessageHandler(new MetricsHandler());
  77
  78   // Need to allow <object> elements so that the <extensionoptions> browser
  79   // plugin can be loaded within chrome://extensions.
  80   source->OverrideContentSecurityPolicyObjectSrc("object-src 'self';");
  81
  82   content::WebUIDataSource::Add(profile, source);
  83 }
  84
  85 ExtensionsUI::~ExtensionsUI() {}
  86
  87 // static
  88 base::RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes(
  89     ui::ScaleFactor scale_factor) {
  90   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  91   return rb.LoadDataResourceBytesForScale(IDR_EXTENSIONS_FAVICON, scale_factor);
  92 }
  93
  94 }  // namespace extensions