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 "chrome/grit/chromium_strings.h" 22#include "chrome/grit/generated_resources.h" 23#include "content/public/browser/download_manager.h" 24#include "content/public/browser/url_data_source.h" 25#include "content/public/browser/web_contents.h" 26#include "content/public/browser/web_ui.h" 27#include "content/public/browser/web_ui_data_source.h" 28#include "grit/browser_resources.h" 29#include "grit/theme_resources.h" 30#include "ui/base/resource/resource_bundle.h" 31 32using content::BrowserContext; 33using content::DownloadManager; 34using content::WebContents; 35 36namespace { 37 38content::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_settings_desc", 64 IDS_PROMPT_DOWNLOAD_CHANGES_SETTINGS); 65 source->AddLocalizedString("danger_save", IDS_CONFIRM_DOWNLOAD); 66 source->AddLocalizedString("danger_restore", IDS_CONFIRM_DOWNLOAD_RESTORE); 67 source->AddLocalizedString("danger_discard", IDS_DISCARD_DOWNLOAD); 68 69 // Controls. 70 source->AddLocalizedString("control_pause", IDS_DOWNLOAD_LINK_PAUSE); 71 if (browser_defaults::kDownloadPageHasShowInFolder) { 72 source->AddLocalizedString("control_showinfolder", IDS_DOWNLOAD_LINK_SHOW); 73 } 74 source->AddLocalizedString("control_retry", IDS_DOWNLOAD_LINK_RETRY); 75 source->AddLocalizedString("control_cancel", IDS_DOWNLOAD_LINK_CANCEL); 76 source->AddLocalizedString("control_resume", IDS_DOWNLOAD_LINK_RESUME); 77 source->AddLocalizedString("control_removefromlist", 78 IDS_DOWNLOAD_LINK_REMOVE); 79 source->AddLocalizedString("control_by_extension", 80 IDS_DOWNLOAD_BY_EXTENSION); 81 82 PrefService* prefs = profile->GetPrefs(); 83 source->AddBoolean("allow_deleting_history", 84 prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory)); 85 source->AddBoolean("show_delete_history", !profile->IsSupervised()); 86 87 source->SetJsonPath("strings.js"); 88 source->AddResourcePath("downloads.css", IDR_DOWNLOADS_CSS); 89 source->AddResourcePath("downloads.js", IDR_DOWNLOADS_JS); 90 source->SetDefaultResource(IDR_DOWNLOADS_HTML); 91 source->SetUseJsonJSFormatV2(); 92 93 return source; 94} 95 96} // namespace 97 98/////////////////////////////////////////////////////////////////////////////// 99// 100// DownloadsUI 101// 102/////////////////////////////////////////////////////////////////////////////// 103 104DownloadsUI::DownloadsUI(content::WebUI* web_ui) : WebUIController(web_ui) { 105 Profile* profile = Profile::FromWebUI(web_ui); 106 DownloadManager* dlm = BrowserContext::GetDownloadManager(profile); 107 108 DownloadsDOMHandler* handler = new DownloadsDOMHandler(dlm); 109 web_ui->AddMessageHandler(handler); 110 111 // Set up the chrome://downloads/ source. 112 content::WebUIDataSource* source = CreateDownloadsUIHTMLSource(profile); 113 content::WebUIDataSource::Add(profile, source); 114#if defined(ENABLE_THEMES) 115 ThemeSource* theme = new ThemeSource(profile); 116 content::URLDataSource::Add(profile, theme); 117#endif 118} 119 120// static 121base::RefCountedMemory* DownloadsUI::GetFaviconResourceBytes( 122 ui::ScaleFactor scale_factor) { 123 return ResourceBundle::GetSharedInstance(). 124 LoadDataResourceBytesForScale(IDR_DOWNLOADS_FAVICON, scale_factor); 125} 126