src/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_error_handler.h"
  10 #include "chrome/browser/ui/webui/extensions/extension_loader_handler.h"
  11 #include "chrome/browser/ui/webui/extensions/extension_settings_handler.h"
  12 #include "chrome/browser/ui/webui/extensions/install_extension_handler.h"
  13 #include "chrome/browser/ui/webui/extensions/pack_extension_handler.h"
  14 #include "chrome/browser/ui/webui/metrics_handler.h"
  15 #include "chrome/common/url_constants.h"
  16 #include "content/public/browser/web_ui.h"
  17 #include "content/public/browser/web_ui_data_source.h"
  18 #include "grit/browser_resources.h"
  19 #include "grit/theme_resources.h"
  20 #include "ui/base/resource/resource_bundle.h"
  21
  22 #if defined(OS_CHROMEOS)
  23 #include "chrome/browser/ui/webui/extensions/chromeos/kiosk_apps_handler.h"
  24 #endif
  25
  26 namespace extensions {
  27
  28 namespace {
  29
  30 content::WebUIDataSource* CreateExtensionsHTMLSource() {
  31   content::WebUIDataSource* source =
  32       content::WebUIDataSource::Create(chrome::kChromeUIExtensionsFrameHost);
  33
  34   source->SetJsonPath("strings.js");
  35   source->AddResourcePath("extensions.js", IDR_EXTENSIONS_JS);
  36   source->AddResourcePath("extension_command_list.js",
  37                           IDR_EXTENSION_COMMAND_LIST_JS);
  38   source->AddResourcePath("extension_list.js", IDR_EXTENSION_LIST_JS);
  39   source->SetDefaultResource(IDR_EXTENSIONS_HTML);
  40   source->DisableDenyXFrameOptions();
  41   return source;
  42 }
  43
  44 }  // namespace
  45
  46 ExtensionsUI::ExtensionsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
  47   Profile* profile = Profile::FromWebUI(web_ui);
  48   content::WebUIDataSource* source = CreateExtensionsHTMLSource();
  49
  50   ExtensionSettingsHandler* handler = new ExtensionSettingsHandler();
  51   handler->GetLocalizedValues(source);
  52   web_ui->AddMessageHandler(handler);
  53
  54   PackExtensionHandler* pack_handler = new PackExtensionHandler();
  55   pack_handler->GetLocalizedValues(source);
  56   web_ui->AddMessageHandler(pack_handler);
  57
  58   CommandHandler* commands_handler = new CommandHandler(profile);
  59   commands_handler->GetLocalizedValues(source);
  60   web_ui->AddMessageHandler(commands_handler);
  61
  62   ExtensionErrorHandler* extension_error_handler =
  63       new ExtensionErrorHandler(profile);
  64   extension_error_handler->GetLocalizedValues(source);
  65   web_ui->AddMessageHandler(extension_error_handler);
  66
  67   ExtensionLoaderHandler* extension_loader_handler =
  68       new ExtensionLoaderHandler(profile);
  69   extension_loader_handler->GetLocalizedValues(source);
  70   web_ui->AddMessageHandler(extension_loader_handler);
  71
  72   InstallExtensionHandler* install_extension_handler =
  73       new InstallExtensionHandler();
  74   install_extension_handler->GetLocalizedValues(source);
  75   web_ui->AddMessageHandler(install_extension_handler);
  76
  77 #if defined(OS_CHROMEOS)
  78   chromeos::KioskAppsHandler* kiosk_app_handler =
  79       new chromeos::KioskAppsHandler();
  80   kiosk_app_handler->GetLocalizedValues(source);
  81   web_ui->AddMessageHandler(kiosk_app_handler);
  82 #endif
  83
  84   web_ui->AddMessageHandler(new MetricsHandler());
  85
  86   // Need to allow <object> elements so that the <extensionoptions> browser
  87   // plugin can be loaded within chrome://extensions.
  88   source->OverrideContentSecurityPolicyObjectSrc("object-src 'self';");
  89
  90   content::WebUIDataSource::Add(profile, source);
  91 }
  92
  93 ExtensionsUI::~ExtensionsUI() {}
  94
  95 // static
  96 base::RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes(
  97     ui::ScaleFactor scale_factor) {
  98   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
  99   return rb.LoadDataResourceBytesForScale(IDR_EXTENSIONS_FAVICON, scale_factor);
 100 }
 101
 102 }  // namespace extensions