Resize webstore icons to a known size before placing them in the app list model.

chrome/browser/ui/app_list/extension_app_model_builder.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/app_list/extension_app_model_builder.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "chrome/browser/extensions/extension_ui_util.h"
 #include "chrome/browser/extensions/install_tracker.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h"
 #include "chrome/browser/ui/app_list/extension_app_item.h"
 #include "chrome/common/chrome_switches.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/pref_names.h"
+#include "extensions/common/constants.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "ui/gfx/image/image_skia.h"
+#include "ui/gfx/image/image_skia_operations.h"
 
 using extensions::Extension;
 
 ExtensionAppModelBuilder::ExtensionAppModelBuilder(
     AppListControllerDelegate* controller)
     : service_(NULL),
       profile_(NULL),
       controller_(controller),
       model_(NULL),
       highlighted_app_pending_(false),
@@ skipping 57 matching lines @@
   if (!params.is_app || params.is_ephemeral)
     return;
 
   DVLOG(2) << service_ << ": OnBeginExtensionInstall: "
            << params.extension_id.substr(0, 8);
   ExtensionAppItem* existing_item = GetExtensionAppItem(params.extension_id);
   if (existing_item) {
     existing_item->SetIsInstalling(true);
     return;
   }
+
+  // Icons from the webstore can be unusual sizes. Once installed,
+  // ExtensionAppItem uses extension_misc::EXTENSION_ICON_MEDIUM (48) to load
+  // it, so be consistent with that.
+  gfx::Size icon_size(extension_misc::EXTENSION_ICON_MEDIUM,
+                      extension_misc::EXTENSION_ICON_MEDIUM);
+  gfx::ImageSkia resized(gfx::ImageSkiaOperations::CreateResizedImage(
+      params.installing_icon, skia::ImageOperations::RESIZE_BEST, icon_size));
+
   InsertApp(CreateAppItem(params.extension_id,
                           params.extension_name,
-                          params.installing_icon,
+                          resized,
                           params.is_platform_app));
   SetHighlightedApp(params.extension_id);
 }
 
 void ExtensionAppModelBuilder::OnDownloadProgress(
     const std::string& extension_id,
     int percent_downloaded) {
   ExtensionAppItem* item = GetExtensionAppItem(extension_id);
   if (!item)
     return;
@@ skipping 196 matching lines @@
     app_list::AppListItem* item = item_list->item_at(idx + 1);
     if (item->GetItemType() == ExtensionAppItem::kItemType) {
       next = static_cast<ExtensionAppItem*>(item);
       break;
     }
   }
   // item->Move will call set_position, overriding the item's position.
   if (prev || next)
     static_cast<ExtensionAppItem*>(item)->Move(prev, next);
 }