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      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_settings_handler.h"
     11 #include "chrome/browser/ui/webui/extensions/install_extension_handler.h"
     12 #include "chrome/browser/ui/webui/extensions/pack_extension_handler.h"
     13 #include "chrome/browser/ui/webui/metrics_handler.h"
     14 #include "chrome/common/url_constants.h"
     15 #include "content/public/browser/web_ui.h"
     16 #include "content/public/browser/web_ui_data_source.h"
     17 #include "grit/browser_resources.h"
     18 #include "grit/theme_resources.h"
     19 #include "ui/base/resource/resource_bundle.h"
     20 
     21 #if defined(OS_CHROMEOS)
     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->SetUseJsonJSFormatV2();
     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   InstallExtensionHandler* install_extension_handler =
     68       new InstallExtensionHandler();
     69   install_extension_handler->GetLocalizedValues(source);
     70   web_ui->AddMessageHandler(install_extension_handler);
     71 
     72 #if defined(OS_CHROMEOS)
     73   chromeos::KioskAppsHandler* kiosk_app_handler =
     74       new chromeos::KioskAppsHandler();
     75   kiosk_app_handler->GetLocalizedValues(source);
     76   web_ui->AddMessageHandler(kiosk_app_handler);
     77 #endif
     78 
     79   web_ui->AddMessageHandler(new MetricsHandler());
     80 
     81   content::WebUIDataSource::Add(profile, source);
     82 }
     83 
     84 ExtensionsUI::~ExtensionsUI() {}
     85 
     86 // static
     87 base::RefCountedMemory* ExtensionsUI::GetFaviconResourceBytes(
     88     ui::ScaleFactor scale_factor) {
     89   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
     90   return rb.LoadDataResourceBytesForScale(IDR_EXTENSIONS_FAVICON, scale_factor);
     91 }
     92 
     93 }  // namespace extensions
     94