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/downloads_ui.h" 6 7 #include "base/memory/ref_counted_memory.h" 8 #include "base/memory/singleton.h" 9 #include "base/prefs/pref_service.h" 10 #include "base/strings/string_piece.h" 11 #include "base/threading/thread.h" 12 #include "base/values.h" 13 #include "chrome/browser/defaults.h" 14 #include "chrome/browser/download/download_service.h" 15 #include "chrome/browser/download/download_service_factory.h" 16 #include "chrome/browser/profiles/profile.h" 17 #include "chrome/browser/ui/webui/downloads_dom_handler.h" 18 #include "chrome/browser/ui/webui/theme_source.h" 19 #include "chrome/common/pref_names.h" 20 #include "chrome/common/url_constants.h" 21 #include "content/public/browser/download_manager.h" 22 #include "content/public/browser/url_data_source.h" 23 #include "content/public/browser/web_contents.h" 24 #include "content/public/browser/web_ui.h" 25 #include "content/public/browser/web_ui_data_source.h" 26 #include "grit/browser_resources.h" 27 #include "grit/chromium_strings.h" 28 #include "grit/generated_resources.h" 29 #include "grit/theme_resources.h" 30 #include "ui/base/resource/resource_bundle.h" 31 32 using content::BrowserContext; 33 using content::DownloadManager; 34 using content::WebContents; 35 36 namespace { 37 38 content::WebUIDataSource* CreateDownloadsUIHTMLSource(Profile* profile) { 39 content::WebUIDataSource* source = 40 content::WebUIDataSource::Create(chrome::kChromeUIDownloadsHost); 41 42 source->AddLocalizedString("title", IDS_DOWNLOAD_TITLE); 43 source->AddLocalizedString("searchbutton", IDS_DOWNLOAD_SEARCH_BUTTON); 44 source->AddLocalizedString("searchresultsfor", IDS_DOWNLOAD_SEARCHRESULTSFOR); 45 source->AddLocalizedString("downloads", IDS_DOWNLOAD_TITLE); 46 source->AddLocalizedString("clear_all", IDS_DOWNLOAD_LINK_CLEAR_ALL); 47 source->AddLocalizedString("open_downloads_folder", 48 IDS_DOWNLOAD_LINK_OPEN_DOWNLOADS_FOLDER); 49 50 // Status. 51 source->AddLocalizedString("status_cancelled", IDS_DOWNLOAD_TAB_CANCELLED); 52 source->AddLocalizedString("status_removed", IDS_DOWNLOAD_FILE_REMOVED); 53 source->AddLocalizedString("status_paused", IDS_DOWNLOAD_PROGRESS_PAUSED); 54 55 // Dangerous file. 56 source->AddLocalizedString("danger_file_desc", IDS_PROMPT_DANGEROUS_DOWNLOAD); 57 source->AddLocalizedString("danger_url_desc", 58 IDS_PROMPT_MALICIOUS_DOWNLOAD_URL); 59 source->AddLocalizedString("danger_content_desc", 60 IDS_PROMPT_MALICIOUS_DOWNLOAD_CONTENT); 61 source->AddLocalizedString("danger_uncommon_desc", 62 IDS_PROMPT_UNCOMMON_DOWNLOAD_CONTENT); 63 source->AddLocalizedString("danger_potentially_unwanted_desc", 64 IDS_PROMPT_DOWNLOAD_CHANGES_SEARCH_SETTINGS); 65 source->AddLocalizedString("danger_save", IDS_CONFIRM_DOWNLOAD); 66 source->AddLocalizedString("danger_discard", IDS_DISCARD_DOWNLOAD); 67 68 // Controls. 69 source->AddLocalizedString("control_pause", IDS_DOWNLOAD_LINK_PAUSE); 70 if (browser_defaults::kDownloadPageHasShowInFolder) { 71 source->AddLocalizedString("control_showinfolder", IDS_DOWNLOAD_LINK_SHOW); 72 } 73 source->AddLocalizedString("control_retry", IDS_DOWNLOAD_LINK_RETRY); 74 source->AddLocalizedString("control_cancel", IDS_DOWNLOAD_LINK_CANCEL); 75 source->AddLocalizedString("control_resume", IDS_DOWNLOAD_LINK_RESUME); 76 source->AddLocalizedString("control_removefromlist", 77 IDS_DOWNLOAD_LINK_REMOVE); 78 source->AddLocalizedString("control_by_extension", 79 IDS_DOWNLOAD_BY_EXTENSION); 80 81 PrefService* prefs = profile->GetPrefs(); 82 source->AddBoolean("allow_deleting_history", 83 prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory)); 84 85 source->SetJsonPath("strings.js"); 86 source->AddResourcePath("downloads.css", IDR_DOWNLOADS_CSS); 87 source->AddResourcePath("downloads.js", IDR_DOWNLOADS_JS); 88 source->SetDefaultResource(IDR_DOWNLOADS_HTML); 89 source->SetUseJsonJSFormatV2(); 90 91 return source; 92 } 93 94 } // namespace 95 96 /////////////////////////////////////////////////////////////////////////////// 97 // 98 // DownloadsUI 99 // 100 /////////////////////////////////////////////////////////////////////////////// 101 102 DownloadsUI::DownloadsUI(content::WebUI* web_ui) : WebUIController(web_ui) { 103 Profile* profile = Profile::FromWebUI(web_ui); 104 DownloadManager* dlm = BrowserContext::GetDownloadManager(profile); 105 106 DownloadsDOMHandler* handler = new DownloadsDOMHandler(dlm); 107 web_ui->AddMessageHandler(handler); 108 109 // Set up the chrome://downloads/ source. 110 content::WebUIDataSource* source = CreateDownloadsUIHTMLSource(profile); 111 content::WebUIDataSource::Add(profile, source); 112 #if defined(ENABLE_THEMES) 113 ThemeSource* theme = new ThemeSource(profile); 114 content::URLDataSource::Add(profile, theme); 115 #endif 116 } 117 118 // static 119 base::RefCountedMemory* DownloadsUI::GetFaviconResourceBytes( 120 ui::ScaleFactor scale_factor) { 121 return ResourceBundle::GetSharedInstance(). 122 LoadDataResourceBytesForScale(IDR_DOWNLOADS_FAVICON, scale_factor); 123 } 124