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