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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/webui/downloads_ui.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/singleton.h"
#include "base/prefs/pref_service.h"
#include "base/strings/string_piece.h"
#include "base/threading/thread.h"
#include "base/values.h"
#include "chrome/browser/defaults.h"
#include "chrome/browser/download/download_service.h"
#include "chrome/browser/download/download_service_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/downloads_dom_handler.h"
#include "chrome/browser/ui/webui/theme_source.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/download_manager.h"
#include "content/public/browser/url_data_source.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#include "grit/browser_resources.h"
#include "grit/theme_resources.h"
#include "ui/base/resource/resource_bundle.h"
using content::BrowserContext;
using content::DownloadManager;
using content::WebContents;
namespace {
content::WebUIDataSource* CreateDownloadsUIHTMLSource(Profile* profile) {
content::WebUIDataSource* source =
content::WebUIDataSource::Create(chrome::kChromeUIDownloadsHost);
source->AddLocalizedString("title", IDS_DOWNLOAD_TITLE);
source->AddLocalizedString("searchResultsFor", IDS_DOWNLOAD_SEARCHRESULTSFOR);
source->AddLocalizedString("downloads", IDS_DOWNLOAD_TITLE);
source->AddLocalizedString("clearAll", IDS_DOWNLOAD_LINK_CLEAR_ALL);
source->AddLocalizedString("openDownloadsFolder",
IDS_DOWNLOAD_LINK_OPEN_DOWNLOADS_FOLDER);
// No results/downloads messages that show instead of the downloads list.
source->AddLocalizedString("noDownloads", IDS_DOWNLOAD_NO_DOWNLOADS);
source->AddLocalizedString("noSearchResults",
IDS_DOWNLOAD_NO_SEARCH_RESULTS);
// Status.
source->AddLocalizedString("statusCancelled", IDS_DOWNLOAD_TAB_CANCELLED);
source->AddLocalizedString("statusRemoved", IDS_DOWNLOAD_FILE_REMOVED);
// Dangerous file.
source->AddLocalizedString("dangerFileDesc", IDS_PROMPT_DANGEROUS_DOWNLOAD);
source->AddLocalizedString("dangerUrlDesc",
IDS_PROMPT_MALICIOUS_DOWNLOAD_URL);
source->AddLocalizedString("dangerContentDesc",
IDS_PROMPT_MALICIOUS_DOWNLOAD_CONTENT);
source->AddLocalizedString("dangerUncommonDesc",
IDS_PROMPT_UNCOMMON_DOWNLOAD_CONTENT);
source->AddLocalizedString("dangerSettingsDesc",
IDS_PROMPT_DOWNLOAD_CHANGES_SETTINGS);
source->AddLocalizedString("dangerSave", IDS_CONFIRM_DOWNLOAD);
source->AddLocalizedString("dangerRestore", IDS_CONFIRM_DOWNLOAD_RESTORE);
source->AddLocalizedString("dangerDiscard", IDS_DISCARD_DOWNLOAD);
// Controls.
source->AddLocalizedString("controlPause", IDS_DOWNLOAD_LINK_PAUSE);
if (browser_defaults::kDownloadPageHasShowInFolder)
source->AddLocalizedString("controlShowInFolder", IDS_DOWNLOAD_LINK_SHOW);
source->AddLocalizedString("controlCancel", IDS_DOWNLOAD_LINK_CANCEL);
source->AddLocalizedString("controlResume", IDS_DOWNLOAD_LINK_RESUME);
source->AddLocalizedString("controlRemoveFromList",
IDS_DOWNLOAD_LINK_REMOVE);
source->AddLocalizedString("controlByExtension",
IDS_DOWNLOAD_BY_EXTENSION);
PrefService* prefs = profile->GetPrefs();
source->AddBoolean("allowDeletingHistory",
prefs->GetBoolean(prefs::kAllowDeletingBrowserHistory) &&
!profile->IsSupervised());
source->SetJsonPath("strings.js");
source->AddResourcePath("constants.html", IDR_DOWNLOADS_CONSTANTS_HTML);
source->AddResourcePath("constants.js", IDR_DOWNLOADS_CONSTANTS_JS);
source->AddResourcePath("throttled_icon_loader.html",
IDR_DOWNLOADS_THROTTLED_ICON_LOADER_HTML);
source->AddResourcePath("throttled_icon_loader.js",
IDR_DOWNLOADS_THROTTLED_ICON_LOADER_JS);
if (switches::MdDownloadsEnabled()) {
source->AddLocalizedString("search", IDS_MD_DOWNLOAD_SEARCH);
source->AddLocalizedString("controlRetry", IDS_MD_DOWNLOAD_LINK_RETRY);
source->AddResourcePath("action_service.html",
IDR_MD_DOWNLOADS_ACTION_SERVICE_HTML);
source->AddResourcePath("action_service.js",
IDR_MD_DOWNLOADS_ACTION_SERVICE_JS);
source->AddResourcePath("item.css", IDR_MD_DOWNLOADS_ITEM_CSS);
source->AddResourcePath("item.html", IDR_MD_DOWNLOADS_ITEM_HTML);
source->AddResourcePath("item.js", IDR_MD_DOWNLOADS_ITEM_JS);
source->AddResourcePath("manager.css", IDR_MD_DOWNLOADS_MANAGER_CSS);
source->AddResourcePath("manager.html", IDR_MD_DOWNLOADS_MANAGER_HTML);
source->AddResourcePath("manager.js", IDR_MD_DOWNLOADS_MANAGER_JS);
source->AddResourcePath("shared_style.css",
IDR_MD_DOWNLOADS_SHARED_STYLE_CSS);
source->AddResourcePath("strings.html", IDR_MD_DOWNLOADS_STRINGS_HTML);
source->AddResourcePath("toolbar.css", IDR_MD_DOWNLOADS_TOOLBAR_CSS);
source->AddResourcePath("toolbar.html", IDR_MD_DOWNLOADS_TOOLBAR_HTML);
source->AddResourcePath("toolbar.js", IDR_MD_DOWNLOADS_TOOLBAR_JS);
source->SetDefaultResource(IDR_MD_DOWNLOADS_DOWNLOADS_HTML);
} else {
source->AddLocalizedString("searchButton", IDS_DOWNLOAD_SEARCH_BUTTON);
source->AddLocalizedString("controlRetry", IDS_DOWNLOAD_LINK_RETRY);
source->AddResourcePath("item_view.js", IDR_DOWNLOADS_ITEM_VIEW_JS);
source->AddResourcePath("focus_row.js", IDR_DOWNLOADS_FOCUS_ROW_JS);
source->AddResourcePath("manager.js", IDR_DOWNLOADS_MANAGER_JS);
source->SetDefaultResource(IDR_DOWNLOADS_DOWNLOADS_HTML);
}
return source;
}
} // namespace
///////////////////////////////////////////////////////////////////////////////
//
// DownloadsUI
//
///////////////////////////////////////////////////////////////////////////////
DownloadsUI::DownloadsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
Profile* profile = Profile::FromWebUI(web_ui);
DownloadManager* dlm = BrowserContext::GetDownloadManager(profile);
DownloadsDOMHandler* handler = new DownloadsDOMHandler(dlm);
web_ui->AddMessageHandler(handler);
// Set up the chrome://downloads/ source.
content::WebUIDataSource* source = CreateDownloadsUIHTMLSource(profile);
content::WebUIDataSource::Add(profile, source);
#if defined(ENABLE_THEMES)
ThemeSource* theme = new ThemeSource(profile);
content::URLDataSource::Add(profile, theme);
#endif
}
// static
base::RefCountedMemory* DownloadsUI::GetFaviconResourceBytes(
ui::ScaleFactor scale_factor) {
return ResourceBundle::GetSharedInstance().
LoadDataResourceBytesForScale(IDR_DOWNLOADS_FAVICON, scale_factor);
}
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