Move UpdateShortcutInfoAndIconForApp from web_app_ui to web_app

chrome/browser/ui/web_applications/web_app_ui.cc

 // 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/prefs/pref_service.h"
-#include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/extensions/image_loader.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 "chrome/common/extensions/manifest_handlers/app_launch_info.h"
-#include "chrome/common/extensions/manifest_handlers/icons_handler.h"
-#include "chrome/common/pref_names.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 "extensions/common/extension.h"
-#include "grit/theme_resources.h"
-#include "skia/ext/image_operations.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/image/image_family.h"
-#include "ui/gfx/image/image_skia.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 {
 
-#if defined(OS_MACOSX)
-const int kDesiredSizes[] = {16, 32, 128, 256, 512};
-const size_t kNumDesiredSizes = arraysize(kDesiredSizes);
-#elif defined(OS_LINUX)
-// Linux supports icons of any size. FreeDesktop Icon Theme Specification states
-// that "Minimally you should install a 48x48 icon in the hicolor theme."
-const int kDesiredSizes[] = {16, 32, 48, 128, 256, 512};
-const size_t kNumDesiredSizes = arraysize(kDesiredSizes);
-#elif defined(OS_WIN)
-const int* kDesiredSizes = IconUtil::kIconDimensions;
-const size_t kNumDesiredSizes = IconUtil::kNumIconDimensions;
-#else
-const int kDesiredSizes[] = {32};
-const size_t kNumDesiredSizes = arraysize(kDesiredSizes);
-#endif
-
+// 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);
 
@@ skipping 254 matching lines @@
                  base::Unretained(this)));
   }
 }
 
 void UpdateShortcutWorker::DeleteMeOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   delete this;
 }
 #endif  // defined(OS_WIN)
 
-void OnImageLoaded(ShellIntegration::ShortcutInfo shortcut_info,
-                   web_app::ShortcutInfoCallback callback,
-                   const gfx::ImageFamily& image_family) {
-  // If the image failed to load (e.g. if the resource being loaded was empty)
-  // use the standard application icon.
-  if (image_family.empty()) {
-    gfx::Image default_icon =
-        ResourceBundle::GetSharedInstance().GetImageNamed(IDR_APP_DEFAULT_ICON);
-    int size = kDesiredSizes[kNumDesiredSizes - 1];
-    SkBitmap bmp = skia::ImageOperations::Resize(
-          *default_icon.ToSkBitmap(), skia::ImageOperations::RESIZE_BEST,
-          size, size);
-    gfx::ImageSkia image_skia = gfx::ImageSkia::CreateFrom1xBitmap(bmp);
-    // We are on the UI thread, and this image is needed from the FILE thread,
-    // for creating shortcut icon files.
-    image_skia.MakeThreadSafe();
-    shortcut_info.favicon.Add(gfx::Image(image_skia));
-  } else {
-    shortcut_info.favicon = image_family;
-  }
-
-  callback.Run(shortcut_info);
-}
-
 }  // namespace
 
 namespace web_app {
 
-ShellIntegration::ShortcutInfo ShortcutInfoForExtensionAndProfile(
-    const extensions::Extension* extension, Profile* profile) {
-  ShellIntegration::ShortcutInfo shortcut_info;
-  web_app::UpdateShortcutInfoForApp(*extension, profile, &shortcut_info);
-  return shortcut_info;
-}
-
 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();
 
@@ skipping 12 matching lines @@
 }
 
 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)
 }
 
-void UpdateShortcutInfoForApp(const extensions::Extension& app,
-                              Profile* profile,
-                              ShellIntegration::ShortcutInfo* shortcut_info) {
-  shortcut_info->extension_id = app.id();
-  shortcut_info->is_platform_app = app.is_platform_app();
-  shortcut_info->url = extensions::AppLaunchInfo::GetLaunchWebURL(&app);
-  shortcut_info->title = base::UTF8ToUTF16(app.name());
-  shortcut_info->description = base::UTF8ToUTF16(app.description());
-  shortcut_info->extension_path = app.path();
-  shortcut_info->profile_path = profile->GetPath();
-  shortcut_info->profile_name =
-      profile->GetPrefs()->GetString(prefs::kProfileName);
-}
-
-void UpdateShortcutInfoAndIconForApp(
-    const extensions::Extension* extension,
-    Profile* profile,
-    const web_app::ShortcutInfoCallback& callback) {
-  ShellIntegration::ShortcutInfo shortcut_info =
-      ShortcutInfoForExtensionAndProfile(extension, profile);
-
-  std::vector<extensions::ImageLoader::ImageRepresentation> info_list;
-  for (size_t i = 0; i < kNumDesiredSizes; ++i) {
-    int size = kDesiredSizes[i];
-    extensions::ExtensionResource resource =
-        extensions::IconsInfo::GetIconResource(
-            extension, size, ExtensionIconSet::MATCH_EXACTLY);
-    if (!resource.empty()) {
-      info_list.push_back(extensions::ImageLoader::ImageRepresentation(
-          resource,
-          extensions::ImageLoader::ImageRepresentation::ALWAYS_RESIZE,
-          gfx::Size(size, size),
-          ui::SCALE_FACTOR_100P));
-    }
-  }
-
-  if (info_list.empty()) {
-    size_t i = kNumDesiredSizes - 1;
-    int size = kDesiredSizes[i];
-
-    // If there is no icon at the desired sizes, we will resize what we can get.
-    // Making a large icon smaller is preferred to making a small icon larger,
-    // so look for a larger icon first:
-    extensions::ExtensionResource resource =
-        extensions::IconsInfo::GetIconResource(
-            extension, size, ExtensionIconSet::MATCH_BIGGER);
-    if (resource.empty()) {
-      resource = extensions::IconsInfo::GetIconResource(
-          extension, size, ExtensionIconSet::MATCH_SMALLER);
-    }
-    info_list.push_back(extensions::ImageLoader::ImageRepresentation(
-        resource,
-        extensions::ImageLoader::ImageRepresentation::ALWAYS_RESIZE,
-        gfx::Size(size, size),
-        ui::SCALE_FACTOR_100P));
-  }
-
-  // |info_list| may still be empty at this point, in which case
-  // LoadImageFamilyAsync will call the OnImageLoaded callback with an empty
-  // image and exit immediately.
-  extensions::ImageLoader::Get(profile)->LoadImageFamilyAsync(
-      extension,
-      info_list,
-      base::Bind(&OnImageLoaded, shortcut_info, callback));
-}
-
 }  // namespace web_app