Remove web_app_ui.[cc|h].

chrome/browser/ui/web_applications/web_app_ui.cc

Index: chrome/browser/ui/web_applications/web_app_ui.cc
diff --git a/chrome/browser/ui/web_applications/web_app_ui.cc b/chrome/browser/ui/web_applications/web_app_ui.cc
deleted file mode 100644
index 596764b5cdb7dad928b4af487fde86d16a6af1cb..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/web_applications/web_app_ui.cc
+++ /dev/null
@@ -1,353 +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/web_applications/web_app_ui.h"
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/file_util.h"
-#include "base/path_service.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/extensions/tab_helper.h"
-#include "chrome/browser/favicon/favicon_tab_helper.h"
-#include "chrome/browser/history/select_favicon_frames.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/web_applications/web_app.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_details.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/web_contents.h"
-#include "url/gurl.h"
-
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-#include "base/environment.h"
-#endif
-
-#if defined(OS_WIN)
-#include "base/win/shortcut.h"
-#include "base/win/windows_version.h"
-#include "chrome/browser/web_applications/web_app_win.h"
-#include "ui/gfx/icon_util.h"
-#endif
-
-using content::BrowserThread;
-using content::NavigationController;
-using content::WebContents;
-
-namespace {
-
-// TODO(jackhou): Move all win-specific code to web_app_win.
-#if defined(OS_WIN)
-// UpdateShortcutWorker holds all context data needed for update shortcut.
-// It schedules a pre-update check to find all shortcuts that needs to be
-// updated. If there are such shortcuts, it schedules icon download and
-// update them when icons are downloaded. It observes TAB_CLOSING notification
-// and cancels all the work when the underlying tab is closing.
-class UpdateShortcutWorker : public content::NotificationObserver {
- public:
-  explicit UpdateShortcutWorker(WebContents* web_contents);
-
-  void Run();
-
- private:
-  // Overridden from content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
-
-  // Downloads icon via the FaviconTabHelper.
-  void DownloadIcon();
-
-  // Favicon download callback.
-  void DidDownloadFavicon(
-      int requested_size,
-      int id,
-      int http_status_code,
-      const GURL& image_url,
-      const std::vector<SkBitmap>& bitmaps,
-      const std::vector<gfx::Size>& original_bitmap_sizes);
-
-  // Checks if shortcuts exists on desktop, start menu and quick launch.
-  void CheckExistingShortcuts();
-
-  // Update shortcut files and icons.
-  void UpdateShortcuts();
-  void UpdateShortcutsOnFileThread();
-
-  // Callback after shortcuts are updated.
-  void OnShortcutsUpdated(bool);
-
-  // Deletes the worker on UI thread where it gets created.
-  void DeleteMe();
-  void DeleteMeOnUIThread();
-
-  content::NotificationRegistrar registrar_;
-
-  // Underlying WebContents whose shortcuts will be updated.
-  WebContents* web_contents_;
-
-  // Icons info from web_contents_'s web app data.
-  web_app::IconInfoList unprocessed_icons_;
-
-  // Cached shortcut data from the web_contents_.
-  ShellIntegration::ShortcutInfo shortcut_info_;
-
-  // Our copy of profile path.
-  base::FilePath profile_path_;
-
-  // File name of shortcut/ico file based on app title.
-  base::FilePath file_name_;
-
-  // Existing shortcuts.
-  std::vector<base::FilePath> shortcut_files_;
-
-  DISALLOW_COPY_AND_ASSIGN(UpdateShortcutWorker);
-};
-
-UpdateShortcutWorker::UpdateShortcutWorker(WebContents* web_contents)
-    : web_contents_(web_contents),
-      profile_path_(Profile::FromBrowserContext(
-          web_contents->GetBrowserContext())->GetPath()) {
-  extensions::TabHelper* extensions_tab_helper =
-      extensions::TabHelper::FromWebContents(web_contents);
-  web_app::GetShortcutInfoForTab(web_contents_, &shortcut_info_);
-  web_app::GetIconsInfo(extensions_tab_helper->web_app_info(),
-                        &unprocessed_icons_);
-  file_name_ = web_app::internals::GetSanitizedFileName(shortcut_info_.title);
-
-  registrar_.Add(
-      this,
-      chrome::NOTIFICATION_TAB_CLOSING,
-      content::Source<NavigationController>(&web_contents->GetController()));
-}
-
-void UpdateShortcutWorker::Run() {
-  // Starting by downloading app icon.
-  DownloadIcon();
-}
-
-void UpdateShortcutWorker::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (type == chrome::NOTIFICATION_TAB_CLOSING &&
-      content::Source<NavigationController>(source).ptr() ==
-        &web_contents_->GetController()) {
-    // Underlying tab is closing.
-    web_contents_ = NULL;
-  }
-}
-
-void UpdateShortcutWorker::DownloadIcon() {
-  // FetchIcon must run on UI thread because it relies on WebContents
-  // to download the icon.
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  if (web_contents_ == NULL) {
-    DeleteMe();  // We are done if underlying WebContents is gone.
-    return;
-  }
-
-  if (unprocessed_icons_.empty()) {
-    // No app icon. Just use the favicon from WebContents.
-    UpdateShortcuts();
-    return;
-  }
-
-  int preferred_size = std::max(unprocessed_icons_.back().width,
-                                unprocessed_icons_.back().height);
-  web_contents_->DownloadImage(
-      unprocessed_icons_.back().url,
-      true,  // favicon
-      0,  // no maximum size
-      base::Bind(&UpdateShortcutWorker::DidDownloadFavicon,
-                 base::Unretained(this),
-                 preferred_size));
-  unprocessed_icons_.pop_back();
-}
-
-void UpdateShortcutWorker::DidDownloadFavicon(
-    int requested_size,
-    int id,
-    int http_status_code,
-    const GURL& image_url,
-    const std::vector<SkBitmap>& bitmaps,
-    const std::vector<gfx::Size>& original_sizes) {
-  std::vector<ui::ScaleFactor> scale_factors;
-  scale_factors.push_back(ui::SCALE_FACTOR_100P);
-
-  std::vector<size_t> closest_indices;
-  SelectFaviconFrameIndices(original_sizes,
-                            scale_factors,
-                            requested_size,
-                            &closest_indices,
-                            NULL);
-  size_t closest_index = closest_indices[0];
-
-  if (!bitmaps.empty() && !bitmaps[closest_index].isNull()) {
-    // Update icon with download image and update shortcut.
-    shortcut_info_.favicon.Add(
-        gfx::Image::CreateFrom1xBitmap(bitmaps[closest_index]));
-    extensions::TabHelper* extensions_tab_helper =
-        extensions::TabHelper::FromWebContents(web_contents_);
-    extensions_tab_helper->SetAppIcon(bitmaps[closest_index]);
-    UpdateShortcuts();
-  } else {
-    // Try the next icon otherwise.
-    DownloadIcon();
-  }
-}
-
-void UpdateShortcutWorker::CheckExistingShortcuts() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-
-  // Locations to check to shortcut_paths.
-  struct {
-    int location_id;
-    const wchar_t* sub_dir;
-  } locations[] = {
-    {
-      base::DIR_USER_DESKTOP,
-      NULL
-    }, {
-      base::DIR_START_MENU,
-      NULL
-    }, {
-      // For Win7, create_in_quick_launch_bar means pinning to taskbar.
-      base::DIR_APP_DATA,
-      (base::win::GetVersion() >= base::win::VERSION_WIN7) ?
-          L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar" :
-          L"Microsoft\\Internet Explorer\\Quick Launch"
-    }
-  };
-
-  for (int i = 0; i < arraysize(locations); ++i) {
-    base::FilePath path;
-    if (!PathService::Get(locations[i].location_id, &path)) {
-      NOTREACHED();
-      continue;
-    }
-
-    if (locations[i].sub_dir != NULL)
-      path = path.Append(locations[i].sub_dir);
-
-    base::FilePath shortcut_file = path.Append(file_name_).
-        ReplaceExtension(FILE_PATH_LITERAL(".lnk"));
-    if (base::PathExists(shortcut_file)) {
-      shortcut_files_.push_back(shortcut_file);
-    }
-  }
-}
-
-void UpdateShortcutWorker::UpdateShortcuts() {
-  BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
-      base::Bind(&UpdateShortcutWorker::UpdateShortcutsOnFileThread,
-                 base::Unretained(this)));
-}
-
-void UpdateShortcutWorker::UpdateShortcutsOnFileThread() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-
-  base::FilePath web_app_path = web_app::GetWebAppDataDirectory(
-      profile_path_, shortcut_info_.extension_id, shortcut_info_.url);
-
-  // Ensure web_app_path exists. web_app_path could be missing for a legacy
-  // shortcut created by Gears.
-  if (!base::PathExists(web_app_path) &&
-      !base::CreateDirectory(web_app_path)) {
-    NOTREACHED();
-    return;
-  }
-
-  base::FilePath icon_file =
-      web_app::internals::GetIconFilePath(web_app_path, shortcut_info_.title);
-  web_app::internals::CheckAndSaveIcon(icon_file, shortcut_info_.favicon);
-
-  // Update existing shortcuts' description, icon and app id.
-  CheckExistingShortcuts();
-  if (!shortcut_files_.empty()) {
-    // Generates app id from web app url and profile path.
-    base::string16 app_id = ShellIntegration::GetAppModelIdForProfile(
-        base::UTF8ToWide(
-            web_app::GenerateApplicationNameFromURL(shortcut_info_.url)),
-        profile_path_);
-
-    // Sanitize description
-    if (shortcut_info_.description.length() >= MAX_PATH)
-      shortcut_info_.description.resize(MAX_PATH - 1);
-
-    for (size_t i = 0; i < shortcut_files_.size(); ++i) {
-      base::win::ShortcutProperties shortcut_properties;
-      shortcut_properties.set_target(shortcut_files_[i]);
-      shortcut_properties.set_description(shortcut_info_.description);
-      shortcut_properties.set_icon(icon_file, 0);
-      shortcut_properties.set_app_id(app_id);
-      base::win::CreateOrUpdateShortcutLink(
-          shortcut_files_[i], shortcut_properties,
-          base::win::SHORTCUT_UPDATE_EXISTING);
-    }
-  }
-
-  OnShortcutsUpdated(true);
-}
-
-void UpdateShortcutWorker::OnShortcutsUpdated(bool) {
-  DeleteMe();  // We are done.
-}
-
-void UpdateShortcutWorker::DeleteMe() {
-  if (BrowserThread::CurrentlyOn(BrowserThread::UI)) {
-    DeleteMeOnUIThread();
-  } else {
-    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-      base::Bind(&UpdateShortcutWorker::DeleteMeOnUIThread,
-                 base::Unretained(this)));
-  }
-}
-
-void UpdateShortcutWorker::DeleteMeOnUIThread() {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-  delete this;
-}
-#endif  // defined(OS_WIN)
-
-}  // namespace
-
-namespace web_app {
-
-void GetShortcutInfoForTab(WebContents* web_contents,
-                           ShellIntegration::ShortcutInfo* info) {
-  DCHECK(info);  // Must provide a valid info.
-
-  const FaviconTabHelper* favicon_tab_helper =
-      FaviconTabHelper::FromWebContents(web_contents);
-  const extensions::TabHelper* extensions_tab_helper =
-      extensions::TabHelper::FromWebContents(web_contents);
-  const WebApplicationInfo& app_info = extensions_tab_helper->web_app_info();
-
-  info->url = app_info.app_url.is_empty() ? web_contents->GetURL() :
-                                            app_info.app_url;
-  info->title = app_info.title.empty() ?
-      (web_contents->GetTitle().empty() ? base::UTF8ToUTF16(info->url.spec()) :
-                                          web_contents->GetTitle()) :
-      app_info.title;
-  info->description = app_info.description;
-  info->favicon.Add(favicon_tab_helper->GetFavicon());
-
-  Profile* profile =
-      Profile::FromBrowserContext(web_contents->GetBrowserContext());
-  info->profile_path = profile->GetPath();
-}
-
-void UpdateShortcutForTabContents(WebContents* web_contents) {
-#if defined(OS_WIN)
-  // UpdateShortcutWorker will delete itself when it's done.
-  UpdateShortcutWorker* worker = new UpdateShortcutWorker(web_contents);
-  worker->Run();
-#endif  // defined(OS_WIN)
-}
-
-}  // namespace web_app