Implement app banner info bars on desktop.

chrome/browser/banners/app_banner_data_fetcher.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_BANNERS_APP_BANNER_DATA_FETCHER_H_
 #define CHROME_BROWSER_BANNERS_APP_BANNER_DATA_FETCHER_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/time/time.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_delegate.h"
+#include "chrome/common/web_application_info.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/manifest.h"
 #include "third_party/WebKit/public/platform/modules/app_banner/WebAppBannerPromptReply.h"
 
 namespace chrome {
 class BitmapFetcher;
 }  // namespace chrome
 
 namespace infobars {
@@ skipping 84 matching lines @@
   virtual std::string GetAppIdentifier();
   const content::Manifest& web_app_data() { return web_app_data_; }
   void set_app_title(const base::string16& title) { app_title_ = title; }
   int event_request_id() { return event_request_id_; }
 
   // Fetches the icon at the given URL asynchronously, returning |false| if a
   // load could not be started.
   bool FetchIcon(const GURL& image_url);
 
   // Creates a banner for the app using the given |icon|.
-  virtual infobars::InfoBar* CreateBanner(const SkBitmap* icon,
-                                          const base::string16& title);
+  virtual void ShowBanner(const SkBitmap* icon,
+                          const base::string16& title) = 0;
 
   // Records that a banner was shown. The |event_name| corresponds to the RAPPOR
   // metric being recorded.
   void RecordDidShowBanner(const std::string& event_name);
 
  private:
   // Callbacks for data retrieval.
   void OnDidGetManifest(const content::Manifest& manifest);
   void OnDidCheckHasServiceWorker(bool has_service_worker);
   void OnFetchComplete(const GURL& url, const SkBitmap* icon) override;
 
   // Shows a banner for the app, if the given |icon| is valid.
-  virtual void ShowBanner(const SkBitmap* icon);
+  virtual void RequestShowBanner(const SkBitmap* icon);
 
   // Record that the banner could be shown at this point, if the triggering
   // heuristic allowed.
   void RecordCouldShowBanner();
 
   // Returns whether the banner should be shown.
   bool CheckIfShouldShowBanner();
 
   // Returns whether the fetcher is active and web contents have not been
   // closed.
@@ skipping 17 matching lines @@
   content::Manifest web_app_data_;
 
   friend class AppBannerDataFetcherUnitTest;
   friend class base::RefCounted<AppBannerDataFetcher>;
   DISALLOW_COPY_AND_ASSIGN(AppBannerDataFetcher);
 };
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_BANNERS_APP_BANNER_DATA_FETCHER_H_