Start pulling away notification logic from ChromeContentBrowserClient.

content/public/browser/content_browser_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/values.h"
 #include "content/public/browser/certificate_request_result_type.h"
-#include "content/public/browser/desktop_notification_delegate.h"
 #include "content/public/browser/permission_type.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/media_stream_request.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/socket_permission_request.h"
 #include "content/public/common/window_container_type.h"
 #include "net/base/mime_util.h"
 #include "net/cookies/canonical_cookie.h"
 #include "net/url_request/url_request_interceptor.h"
 #include "net/url_request/url_request_job_factory.h"
 #include "storage/browser/fileapi/file_system_context.h"
-#include "third_party/WebKit/public/platform/WebNotificationPermission.h"
 #include "ui/base/window_open_disposition.h"
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 #include "base/posix/global_descriptors.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "content/public/browser/file_descriptor_info.h"
 #endif
 
@@ skipping 40 matching lines @@
 
 namespace content {
 
 class AccessTokenStore;
 class BrowserChildProcessHost;
 class BrowserContext;
 class BrowserMainParts;
 class BrowserPluginGuestDelegate;
 class BrowserPpapiHost;
 class BrowserURLHandler;
-class DesktopNotificationDelegate;
 class DevToolsManagerDelegate;
 class ExternalVideoSurfaceContainer;
 class LocationProvider;
 class MediaObserver;
+class PlatformNotificationService;
 class QuotaPermissionContext;
 class RenderFrameHost;
 class RenderProcessHost;
 class RenderViewHost;
 class ResourceContext;
 class SiteInstance;
 class SpeechRecognitionManagerDelegate;
 class VibrationProvider;
 class WebContents;
 class WebContentsViewDelegate;
 struct MainFunctionParams;
 struct Referrer;
-struct ShowDesktopNotificationHostMsgParams;
 struct WebPreferences;
 
 // A mapping from the scheme name to the protocol handler that services its
 // content.
 typedef std::map<
   std::string, linked_ptr<net::URLRequestJobFactory::ProtocolHandler> >
     ProtocolHandlerMap;
 
 // A scoped vector of protocol interceptors.
 typedef ScopedVector<net::URLRequestInterceptor>
@@ skipping 291 matching lines @@
   virtual void AddCertificate(net::CertificateMimeType cert_type,
                               const void* cert_data,
                               size_t cert_size,
                               int render_process_id,
                               int render_frame_id) {}
 
   // Returns a class to get notifications about media event. The embedder can
   // return NULL if they're not interested.
   virtual MediaObserver* GetMediaObserver();
 
-  // Checks if the given page has permission to show desktop notifications.
-  // This is called on the IO thread.
-  virtual blink::WebNotificationPermission
-      CheckDesktopNotificationPermission(
-          const GURL& source_url,
-          ResourceContext* context,
-          int render_process_id);
-
-  // Show a desktop notification. If |cancel_callback| is non-null, it's set to
-  // a callback which can be used to cancel the notification.
-  virtual void ShowDesktopNotification(
-      const ShowDesktopNotificationHostMsgParams& params,
-      BrowserContext* browser_context,
-      int render_process_id,
-      scoped_ptr<DesktopNotificationDelegate> delegate,
-      base::Closure* cancel_callback) {}
+  // Returns the platform notification service, capable of displaying Web
+  // Notifications to the user. The embedder can return NULL if they don't
+  // support this functionality. May be called from any thread.
+  virtual PlatformNotificationService* GetPlatformNotificationService();
 
   virtual void RequestPermission(
       PermissionType permission,
       WebContents* web_contents,
       int bridge_id,
       const GURL& requesting_frame,
       bool user_gesture,
       const base::Callback<void(bool)>& result_callback);
 
   virtual void CancelPermissionRequest(PermissionType permission,
@@ skipping 176 matching lines @@
 // camera. Note that this does not query the user. |type| must be
 // MEDIA_DEVICE_AUDIO_CAPTURE or MEDIA_DEVICE_VIDEO_CAPTURE.
 virtual bool CheckMediaAccessPermission(BrowserContext* browser_context,
                                         const GURL& security_origin,
                                         MediaStreamType type);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_