Skeleton GCMAppHandler for Push API

components/gcm_driver/gcm_driver_desktop.cc

 // Copyright 2014 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 "components/gcm_driver/gcm_driver_desktop.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 376 matching lines @@
 
    // Ensures that the GCM service is started when there is an interest.
   EnsureStarted();
 }
 
 void GCMDriverDesktop::RemoveAppHandler(const std::string& app_id) {
   DCHECK(ui_thread_->RunsTasksOnCurrentThread());
   GCMDriver::RemoveAppHandler(app_id);
 
   // Stops the GCM service when no app intends to consume it.
-  if (app_handlers().empty())
+  if (app_handlers().empty() && wildcard_app_handlers().empty())
     Stop();
 }
 
+void GCMDriverDesktop::AddWildcardAppHandler(GCMWildcardAppHandler* handler) {
+  DCHECK(ui_thread_->RunsTasksOnCurrentThread());
+  GCMDriver::AddWildcardAppHandler(handler);
+
+   // Ensures that the GCM service is started when there is an interest.
+  EnsureStarted();
+}
+
+void GCMDriverDesktop::RemoveWildcardAppHandler(
+    GCMWildcardAppHandler* handler) {
+  DCHECK(ui_thread_->RunsTasksOnCurrentThread());
+  GCMDriver::RemoveWildcardAppHandler(handler);
+
+  // Stops the GCM service when no app intends to consume it.
+  if (app_handlers().empty() && wildcard_app_handlers().empty())
+    Stop();
+}
+
 void GCMDriverDesktop::Enable() {
   DCHECK(ui_thread_->RunsTasksOnCurrentThread());
 
   if (gcm_enabled_)
     return;
   gcm_enabled_ = true;
 
   EnsureStarted();
 }
 
@@ skipping 149 matching lines @@
                  recording));
 }
 
 GCMClient::Result GCMDriverDesktop::EnsureStarted() {
   DCHECK(ui_thread_->RunsTasksOnCurrentThread());
 
   if (!gcm_enabled_)
     return GCMClient::GCM_DISABLED;
 
   // Have any app requested the service?
-  if (app_handlers().empty())
+  if (app_handlers().empty() && wildcard_app_handlers().empty())
     return GCMClient::UNKNOWN_ERROR;
 
   // Is the user signed in?
   const std::string account_id = identity_provider_->GetActiveAccountId();
   if (account_id.empty())
     return GCMClient::NOT_SIGNED_IN;
 
   // CheckIn could be called more than once when:
   // 1) The password changes.
   // 2) Register/send function calls it to ensure CheckIn is done.
@@ skipping 97 matching lines @@
     LOG(WARNING) << "request_gcm_statistics_callback_ is NULL.";
 }
 
 std::string GCMDriverDesktop::SignedInUserName() const {
   if (IsStarted())
     return identity_provider_->GetActiveUsername();
   return std::string();
 }
 
 }  // namespace gcm