src/chrome/browser/ui/webui/extensions/extension_info_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/extension_info_ui.h"
   6
   7 #include "base/i18n/time_formatting.h"
   8 #include "base/strings/stringprintf.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "base/time/time.h"
  11 #include "chrome/browser/extensions/extension_service.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/browser/ui/webui/extensions/extension_basic_info.h"
  14 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
  15 #include "chrome/common/extensions/extension_constants.h"
  16 #include "chrome/common/url_constants.h"
  17 #include "chrome/grit/generated_resources.h"
  18 #include "content/public/browser/web_ui.h"
  19 #include "content/public/browser/web_ui_data_source.h"
  20 #include "extensions/browser/extension_prefs.h"
  21 #include "extensions/browser/extension_system.h"
  22 #include "extensions/common/extension.h"
  23 #include "extensions/common/extension_icon_set.h"
  24 #include "grit/browser_resources.h"
  25
  26 namespace extensions {
  27
  28 ExtensionInfoUI::ExtensionInfoUI(content::WebUI* web_ui, const GURL& url)
  29     : content::WebUIController(web_ui),
  30       source_(content::WebUIDataSource::Create(
  31           chrome::kChromeUIExtensionInfoHost)) {
  32   AddExtensionDataToSource(url.path().substr(1));
  33
  34   source_->AddLocalizedString("isRunning",
  35                               IDS_EXTENSION_SCRIPT_POPUP_IS_RUNNING);
  36   source_->AddLocalizedString("lastUpdated",
  37                               IDS_EXTENSION_SCRIPT_POPUP_LAST_UPDATED);
  38   source_->SetUseJsonJSFormatV2();
  39   source_->SetJsonPath("strings.js");
  40
  41   source_->AddResourcePath("extension_info.css", IDR_EXTENSION_INFO_CSS);
  42   source_->AddResourcePath("extension_info.js", IDR_EXTENSION_INFO_JS);
  43   source_->SetDefaultResource(IDR_EXTENSION_INFO_HTML);
  44
  45   Profile* profile = Profile::FromWebUI(web_ui);
  46   content::WebUIDataSource::Add(profile, source_);
  47 }
  48
  49 ExtensionInfoUI::~ExtensionInfoUI() {
  50 }
  51
  52 // static
  53 GURL ExtensionInfoUI::GetURL(const std::string& extension_id) {
  54   return GURL(base::StringPrintf(
  55       "%s%s", chrome::kChromeUIExtensionInfoURL, extension_id.c_str()));
  56 }
  57
  58 void ExtensionInfoUI::AddExtensionDataToSource(
  59     const std::string& extension_id) {
  60   Profile* profile = Profile::FromWebUI(web_ui());
  61   ExtensionService* extension_service =
  62       ExtensionSystem::Get(profile)->extension_service();
  63   const Extension* extension =
  64       extension_service->extensions()->GetByID(extension_id);
  65   if (!extension)
  66     return;
  67
  68   base::DictionaryValue extension_data;
  69   GetExtensionBasicInfo(extension, true, &extension_data);
  70   source_->AddLocalizedStrings(extension_data);
  71
  72   // Set the icon URL.
  73   GURL icon =
  74       ExtensionIconSource::GetIconURL(extension,
  75                                       extension_misc::EXTENSION_ICON_MEDIUM,
  76                                       ExtensionIconSet::MATCH_BIGGER,
  77                                       false, NULL);
  78   source_->AddString("icon", base::UTF8ToUTF16(icon.spec()));
  79   // Set the last update time (the install time).
  80   base::Time install_time =
  81       ExtensionPrefs::Get(profile)->GetInstallTime(extension_id);
  82   source_->AddString("installTime", base::TimeFormatShortDate(install_time));
  83 }
  84
  85 }  // namespace extensions