Move active_downloads_ui.* to chrome/browser/ui/webui/chromeos

chrome/browser/ui/webui/active_downloads_ui.cc

Index: chrome/browser/ui/webui/active_downloads_ui.cc
diff --git a/chrome/browser/ui/webui/active_downloads_ui.cc b/chrome/browser/ui/webui/active_downloads_ui.cc
deleted file mode 100644
index 26792ffec74619dd9f5a2a1ad7a4ffd4b6cb0dc8..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/active_downloads_ui.cc
+++ /dev/null
@@ -1,400 +0,0 @@
-// 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/active_downloads_ui.h"
-
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/command_line.h"
-#include "base/file_util.h"
-#include "base/logging.h"
-#include "base/memory/singleton.h"
-#include "base/message_loop.h"
-#include "base/path_service.h"
-#include "base/string_piece.h"
-#include "base/string_util.h"
-#include "base/threading/thread.h"
-#include "base/time.h"
-#include "base/utf_string_conversions.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/chromeos/extensions/file_manager_util.h"
-#include "chrome/browser/chromeos/media/media_player.h"
-#include "chrome/browser/download/chrome_download_manager_delegate.h"
-#include "chrome/browser/download/download_prefs.h"
-#include "chrome/browser/download/download_service.h"
-#include "chrome/browser/download/download_service_factory.h"
-#include "chrome/browser/download/download_util.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tabs/tab_strip_model.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/browser_window.h"
-#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
-#include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
-#include "chrome/browser/ui/webui/fileicon_source.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/url_constants.h"
-#include "content/public/browser/download_item.h"
-#include "content/public/browser/download_manager.h"
-#include "content/public/browser/navigation_controller.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/render_view_host_delegate.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_ui.h"
-#include "content/public/browser/web_ui_message_handler.h"
-#include "grit/browser_resources.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-#include "grit/locale_settings.h"
-#include "net/base/escape.h"
-#include "net/url_request/url_request_file_job.h"
-#include "ui/base/resource/resource_bundle.h"
-
-using content::WebContents;
-using content::WebUIMessageHandler;
-
-namespace {
-
-static const int kPopupLeft = 0;
-static const int kPopupTop = 0;
-static const int kPopupWidth = 250;
-// Minimum height of window must be 100, so kPopupHeight has space for
-// 2 download rows of 36 px and 'Show all files' link which is 29px.
-static const int kPopupHeight = 36 * 2 + 29;
-
-static const char kPropertyPath[] = "path";
-static const char kPropertyTitle[] = "title";
-static const char kPropertyDirectory[] = "isDirectory";
-static const char kActiveDownloadAppName[] = "active-downloads";
-
-ChromeWebUIDataSource* CreateActiveDownloadsUIHTMLSource() {
-  ChromeWebUIDataSource* source =
-      new ChromeWebUIDataSource(chrome::kChromeUIActiveDownloadsHost);
-
-  source->AddLocalizedString("dangerousfile", IDS_PROMPT_DANGEROUS_DOWNLOAD);
-  source->AddLocalizedString("dangerousextension",
-                             IDS_PROMPT_DANGEROUS_DOWNLOAD_EXTENSION);
-  source->AddLocalizedString("dangerousurl", IDS_PROMPT_MALICIOUS_DOWNLOAD_URL);
-  source->AddLocalizedString("dangerouscontent",
-                             IDS_PROMPT_MALICIOUS_DOWNLOAD_CONTENT);
-  source->AddLocalizedString("cancel", IDS_DOWNLOAD_LINK_CANCEL);
-  source->AddLocalizedString("discard", IDS_DISCARD_DOWNLOAD);
-  source->AddLocalizedString("continue", IDS_CONTINUE_EXTENSION_DOWNLOAD);
-  source->AddLocalizedString("pause", IDS_DOWNLOAD_LINK_PAUSE);
-  source->AddLocalizedString("resume", IDS_DOWNLOAD_LINK_RESUME);
-  source->AddLocalizedString("showallfiles",
-                             IDS_FILE_BROWSER_MORE_FILES);
-  source->AddLocalizedString("error_unknown_file_type",
-                             IDS_FILE_BROWSER_ERROR_UNKNOWN_FILE_TYPE);
-
-  FilePath default_download_path;
-  if (!PathService::Get(chrome::DIR_DEFAULT_DOWNLOADS,
-                        &default_download_path)) {
-    NOTREACHED();
-  }
-  // TODO(viettrungluu): this is wrong -- FilePath's need not be Unicode.
-  source->AddString("downloadpath", UTF8ToUTF16(default_download_path.value()));
-
-  source->set_json_path("strings.js");
-  source->add_resource_path("active_downloads.js", IDR_ACTIVE_DOWNLOADS_JS);
-  source->set_default_resource(IDR_ACTIVE_DOWNLOADS_HTML);
-  return source;
-}
-
-}  // namespace
-
-using content::DownloadItem;
-using content::DownloadManager;
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// ActiveDownloadsHandler
-//
-////////////////////////////////////////////////////////////////////////////////
-
-// The handler for Javascript messages related to the "active_downloads" view.
-class ActiveDownloadsHandler
-    : public WebUIMessageHandler,
-      public DownloadManager::Observer,
-      public DownloadItem::Observer {
- public:
-  ActiveDownloadsHandler();
-  virtual ~ActiveDownloadsHandler();
-
-  // WebUIMessageHandler implementation.
-  virtual void RegisterMessages() OVERRIDE;
-
-  // DownloadItem::Observer interface.
-  virtual void OnDownloadUpdated(DownloadItem* item) OVERRIDE;
-  virtual void OnDownloadOpened(DownloadItem* item) OVERRIDE { }
-
-  // DownloadManager::Observer interface.
-  virtual void ModelChanged(DownloadManager* manager) OVERRIDE;
-
-  // WebUI Callbacks.
-  void HandleGetDownloads(const ListValue* args);
-  void HandlePauseToggleDownload(const ListValue* args);
-  void HandleAllowDownload(const ListValue* args);
-  void HandleCancelDownload(const ListValue* args);
-  void HandleShowAllFiles(const ListValue* args);
-  void ViewFile(const ListValue* args);
-
-  // For testing.
-  typedef std::vector<DownloadItem*> DownloadList;
-  const DownloadList& downloads() const { return downloads_; }
-
- private:
-  // Downloads helpers.
-  DownloadItem* GetDownloadById(const ListValue* args);
-  void UpdateDownloadList();
-  void SendDownloads();
-  void AddDownload(DownloadItem* item);
-
-  Profile* profile_;
-  DownloadManager* download_manager_;
-
-  DownloadList active_downloads_;
-  DownloadList downloads_;
-
-  DISALLOW_COPY_AND_ASSIGN(ActiveDownloadsHandler);
-};
-
-ActiveDownloadsHandler::ActiveDownloadsHandler()
-    : profile_(NULL),
-      download_manager_(NULL) {
-}
-
-ActiveDownloadsHandler::~ActiveDownloadsHandler() {
-  for (size_t i = 0; i < downloads_.size(); ++i) {
-    downloads_[i]->RemoveObserver(this);
-  }
-  download_manager_->RemoveObserver(this);
-}
-
-void ActiveDownloadsHandler::RegisterMessages() {
-  profile_ = Profile::FromWebUI(web_ui());
-  profile_->GetChromeURLDataManager()->AddDataSource(new FileIconSource());
-
-  web_ui()->RegisterMessageCallback("getDownloads",
-      base::Bind(&ActiveDownloadsHandler::HandleGetDownloads,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("pauseToggleDownload",
-      base::Bind(&ActiveDownloadsHandler::HandlePauseToggleDownload,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("allowDownload",
-      base::Bind(&ActiveDownloadsHandler::HandleAllowDownload,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("cancelDownload",
-      base::Bind(&ActiveDownloadsHandler::HandleCancelDownload,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("showAllFiles",
-      base::Bind(&ActiveDownloadsHandler::HandleShowAllFiles,
-                 base::Unretained(this)));
-  web_ui()->RegisterMessageCallback("viewFile",
-      base::Bind(&ActiveDownloadsHandler::ViewFile,
-                 base::Unretained(this)));
-
-  download_manager_ =
-      DownloadServiceFactory::GetForProfile(profile_)->GetDownloadManager();
-  download_manager_->AddObserver(this);
-}
-
-DownloadItem* ActiveDownloadsHandler::GetDownloadById(
-    const ListValue* args) {
-  int i;
-  if (!ExtractIntegerValue(args, &i))
-    return NULL;
-  size_t id(i);
-  return id < downloads_.size() ? downloads_[id] : NULL;
-}
-
-void ActiveDownloadsHandler::HandlePauseToggleDownload(const ListValue* args) {
-  DownloadItem* item = GetDownloadById(args);
-  if (item && item->IsPartialDownload())
-    item->TogglePause();
-}
-
-void ActiveDownloadsHandler::HandleAllowDownload(const ListValue* args) {
-  DownloadItem* item = GetDownloadById(args);
-  if (item)
-    item->DangerousDownloadValidated();
-}
-
-void ActiveDownloadsHandler::HandleCancelDownload(const ListValue* args) {
-  DownloadItem* item = GetDownloadById(args);
-  if (item) {
-    if (item->IsPartialDownload())
-      item->Cancel(true);
-    item->Delete(DownloadItem::DELETE_DUE_TO_USER_DISCARD);
-  }
-}
-
-void ActiveDownloadsHandler::HandleShowAllFiles(const ListValue* args) {
-  file_manager_util::ViewFolder(
-      DownloadPrefs::FromDownloadManager(download_manager_)->download_path());
-}
-
-void ActiveDownloadsHandler::ViewFile(const ListValue* args) {
-  file_manager_util::ViewFile(FilePath(UTF16ToUTF8(ExtractStringValue(args))),
-                              false);
-}
-
-void ActiveDownloadsHandler::ModelChanged(DownloadManager* manager) {
-  UpdateDownloadList();
-}
-
-void ActiveDownloadsHandler::HandleGetDownloads(const ListValue* args) {
-  UpdateDownloadList();
-}
-
-void ActiveDownloadsHandler::UpdateDownloadList() {
-  DownloadList downloads;
-  download_manager_->GetAllDownloads(FilePath(), &downloads);
-  active_downloads_.clear();
-  for (size_t i = 0; i < downloads.size(); ++i) {
-    AddDownload(downloads[i]);
-  }
-  SendDownloads();
-}
-
-void ActiveDownloadsHandler::AddDownload(DownloadItem* item) {
-  // Observe in progress and dangerous downloads.
-  if (item->GetState() == DownloadItem::IN_PROGRESS ||
-      item->GetSafetyState() == DownloadItem::DANGEROUS) {
-    active_downloads_.push_back(item);
-
-    DownloadList::const_iterator it =
-      std::find(downloads_.begin(), downloads_.end(), item);
-    if (it == downloads_.end()) {
-      downloads_.push_back(item);
-      item->AddObserver(this);
-    }
-  }
-}
-
-void ActiveDownloadsHandler::SendDownloads() {
-  ListValue results;
-  for (size_t i = 0; i < downloads_.size(); ++i) {
-    results.Append(download_util::CreateDownloadItemValue(downloads_[i], i));
-  }
-
-  web_ui()->CallJavascriptFunction("downloadsList", results);
-}
-
-void ActiveDownloadsHandler::OnDownloadUpdated(DownloadItem* item) {
-  DownloadList::iterator it =
-      find(downloads_.begin(), downloads_.end(), item);
-
-  if (it == downloads_.end()) {
-    NOTREACHED() << "Updated item " << item->GetFullPath().value()
-      << " not found";
-  }
-
-  if (item->GetState() == DownloadItem::REMOVING || item->GetAutoOpened()) {
-    // Item is going away, or item is an extension that has auto opened.
-    item->RemoveObserver(this);
-    downloads_.erase(it);
-    DownloadList::iterator ita =
-        find(active_downloads_.begin(), active_downloads_.end(), item);
-    if (ita != active_downloads_.end())
-      active_downloads_.erase(ita);
-    SendDownloads();
-  } else {
-    const size_t id = it - downloads_.begin();
-    scoped_ptr<DictionaryValue> result(
-        download_util::CreateDownloadItemValue(item, id));
-    web_ui()->CallJavascriptFunction("downloadUpdated", *result);
-  }
-}
-
-////////////////////////////////////////////////////////////////////////////////
-//
-// ActiveDownloadsUI
-//
-////////////////////////////////////////////////////////////////////////////////
-
-
-ActiveDownloadsUI::ActiveDownloadsUI(content::WebUI* web_ui)
-    : HtmlDialogUI(web_ui),
-      handler_(new ActiveDownloadsHandler()) {
-  web_ui->AddMessageHandler(handler_);
-
-  // Set up the chrome://active-downloads/ source.
-  Profile* profile = Profile::FromWebUI(web_ui);
-  profile->GetChromeURLDataManager()->AddDataSource(
-      CreateActiveDownloadsUIHTMLSource());
-}
-
-// static
-bool ActiveDownloadsUI::ShouldShowPopup(Profile* profile,
-                                        DownloadItem* download) {
-  // Don't show downloads panel for extension/theme downloads from gallery,
-  // or temporary downloads.
-  ExtensionService* service = profile->GetExtensionService();
-  return !download->IsTemporary() &&
-         (!ChromeDownloadManagerDelegate::IsExtensionDownload(download) ||
-          service == NULL ||
-          !service->IsDownloadFromGallery(download->GetURL(),
-                                         download->GetReferrerUrl()));
-}
-
-// static
-Browser* ActiveDownloadsUI::OpenPopup(Profile* profile) {
-  Browser* browser = GetPopup();
-
-  // Create new browser if no matching pop up is found.
-  if (browser == NULL) {
-    browser = Browser::CreateForApp(Browser::TYPE_PANEL, kActiveDownloadAppName,
-                                    gfx::Rect(), profile);
-
-    browser::NavigateParams params(
-        browser,
-        GURL(chrome::kChromeUIActiveDownloadsURL),
-        content::PAGE_TRANSITION_LINK);
-    params.disposition = NEW_FOREGROUND_TAB;
-    browser::Navigate(&params);
-
-    DCHECK_EQ(browser, params.browser);
-    // TODO(beng): The following two calls should be automatic by Navigate().
-    browser->window()->SetBounds(gfx::Rect(kPopupLeft,
-                                           kPopupTop,
-                                           kPopupWidth,
-                                           kPopupHeight));
-  }
-
-  browser->window()->Show();
-  return browser;
-}
-
-// static
-Browser* ActiveDownloadsUI::GetPopup() {
-  for (BrowserList::const_iterator it = BrowserList::begin();
-       it != BrowserList::end();
-       ++it) {
-    if ((*it)->is_type_panel() && (*it)->is_app()) {
-      WebContents* web_contents = (*it)->GetSelectedWebContents();
-      DCHECK(web_contents);
-      if (!web_contents)
-        continue;
-      const GURL& url = web_contents->GetURL();
-
-      if (url.SchemeIs(chrome::kChromeUIScheme) &&
-          url.host() == chrome::kChromeUIActiveDownloadsHost) {
-        return (*it);
-      }
-    }
-  }
-  return NULL;
-}
-
-const ActiveDownloadsUI::DownloadList& ActiveDownloadsUI::GetDownloads() const {
-  return handler_->downloads();
-}