PermissionServiceContext using mojo::StrongBindingSet.

content/browser/permissions/permission_service_impl.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 "content/browser/permissions/permission_service_impl.h"
 
 #include "base/bind.h"
+#include "content/browser/permissions/permission_service_context.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/permission_manager.h"
 #include "content/public/browser/permission_type.h"
 
 namespace content {
 
 namespace {
 
 PermissionType PermissionNameToPermissionType(PermissionName name) {
   switch(name) {
@@ skipping 58 matching lines @@
       permission(permission),
       origin(origin),
       callback(callback) {
 }
 
 PermissionServiceImpl::PendingSubscription::~PendingSubscription() {
   if (!callback.is_null())
     callback.Run(PERMISSION_STATUS_ASK);
 }
 
-PermissionServiceImpl::PermissionServiceImpl(
-    PermissionServiceContext* context,
-    mojo::InterfaceRequest<PermissionService> request)
-    : context_(context),
-      binding_(this, request.Pass()),
-      weak_factory_(this) {
-  binding_.set_connection_error_handler(
-      base::Bind(&PermissionServiceImpl::OnConnectionError,
-                 base::Unretained(this)));
+PermissionServiceImpl::PermissionServiceImpl(PermissionServiceContext* context)
+    : context_(context), weak_factory_(this) {
 }
 
 PermissionServiceImpl::~PermissionServiceImpl() {
   DCHECK(pending_requests_.IsEmpty());
 }
 
-void PermissionServiceImpl::OnConnectionError() {
-  context_->ServiceHadConnectionError(this);
-  // After that call, |this| will be deleted.
-}
-
 void PermissionServiceImpl::RequestPermission(
     PermissionName permission,
     const mojo::String& origin,
     bool user_gesture,
     const PermissionStatusCallback& callback) {
   // This condition is valid if the call is coming from a ChildThread instead of
   // a RenderFrame. Some consumers of the service run in Workers and some in
   // Frames. In the context of a Worker, it is not possible to show a
   // permission prompt because there is no tab. In the context of a Frame, we
   // can. Even if the call comes from a context where it is not possible to show
@@ skipping 240 matching lines @@
 
   PermissionStatusCallback callback = subscription->callback;
 
   subscription->callback.reset();
   pending_subscriptions_.Remove(pending_subscription_id);
 
   callback.Run(status);
 }
 
 }  // namespace content