Implement PushManager#hasPermission

content/renderer/push_messaging_dispatcher.h

Index: content/renderer/push_messaging_dispatcher.h
diff --git a/content/renderer/push_messaging_dispatcher.h b/content/renderer/push_messaging_dispatcher.h
index 080510fc6c63edd7c67c90ea8791d93fdae0c466..b18ab9fd9b55545f7ec47f90c1e6aa1f62c56493 100644
--- a/content/renderer/push_messaging_dispatcher.h
+++ b/content/renderer/push_messaging_dispatcher.h
@@ -11,6 +11,7 @@
 #include "content/public/common/push_messaging_status.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "third_party/WebKit/public/platform/WebPushClient.h"
+#include "third_party/WebKit/public/platform/WebPushPermissionStatus.h"
 
 class GURL;
 
@@ -19,6 +20,7 @@ class Message;
 }  // namespace IPC
 
 namespace blink {
+class WebPushPermissionCallback;
 class WebServiceWorkerProvider;
 class WebString;
 }  // namespace blink
@@ -41,7 +43,11 @@ class PushMessagingDispatcher : public RenderFrameObserver,
   virtual void registerPushMessaging(
       const blink::WebString& sender_id,
       blink::WebPushRegistrationCallbacks* callbacks,
-      blink::WebServiceWorkerProvider* service_worker_provider);
+      blink::WebServiceWorkerProvider* service_worker_provider) /* override */;
+
+  virtual void getPermissionStatus(
+      blink::WebPushPermissionCallback* callback,
+      blink::WebServiceWorkerProvider* service_worker_provider) /* override */;
 
   void DoRegister(const std::string& sender_id,
                   blink::WebPushRegistrationCallbacks* callbacks,
@@ -54,8 +60,16 @@ class PushMessagingDispatcher : public RenderFrameObserver,
 
   void OnRegisterError(int32 callbacks_id, PushRegistrationStatus status);
 
+  void OnPermissionStatus(
+      int32 callback_id,
+      blink::WebPushPermissionStatus);
+
+
   IDMap<blink::WebPushRegistrationCallbacks, IDMapOwnPointer>
       registration_callbacks_;
+  IDMap<blink::WebPushPermissionCallback, IDMapOwnPointer>
+      permission_check_callbacks_;
+
 
   DISALLOW_COPY_AND_ASSIGN(PushMessagingDispatcher);
 };