Index: extensions/browser/api/api_resource_manager.h |
diff --git a/extensions/browser/api/api_resource_manager.h b/extensions/browser/api/api_resource_manager.h |
index e0c9b811865d297c0785129bb252e068f57b4a42..e4bd533ee442c7d60e5e6a8da5b6b337a769ba56 100644 |
--- a/extensions/browser/api/api_resource_manager.h |
+++ b/extensions/browser/api/api_resource_manager.h |
@@ -131,6 +131,16 @@ class ApiResourceManager : public BrowserContextKeyedAPI, |
return data_->GetResourceIds(extension_id); |
} |
+ // Change the resource mapped to this |extension_id| at this |
+ // |api_resource_id| to |resource|. Returns true and succeeds unless |
+ // |api_resource_id| does not already identify a resource held by |
+ // |extension_id|. |
+ bool Replace(const std::string& extension_id, |
+ int api_resource_id, |
+ T* resource) { |
+ return data_->Replace(extension_id, api_resource_id, resource); |
+ } |
+ |
protected: |
// content::NotificationObserver: |
virtual void Observe(int type, |
@@ -214,6 +224,22 @@ class ApiResourceManager : public BrowserContextKeyedAPI, |
return GetOwnedResource(extension_id, api_resource_id); |
} |
+ // Change the resource mapped to this |extension_id| at this |
+ // |api_resource_id| to |resource|. Returns true and succeeds unless |
+ // |api_resource_id| does not already identify a resource held by |
+ // |extension_id|. |
+ bool Replace(const std::string& extension_id, |
+ int api_resource_id, |
+ T* api_resource) { |
+ DCHECK(content::BrowserThread::CurrentlyOn(thread_id_)); |
+ T* old_resource = api_resource_map_[api_resource_id].get(); |
+ if (old_resource && extension_id == old_resource->owner_extension_id()) { |
+ api_resource_map_[api_resource_id] = linked_ptr<T>(api_resource); |
+ return true; |
+ } |
+ return false; |
+ } |
+ |
base::hash_set<int>* GetResourceIds(const std::string& extension_id) { |
DCHECK_CURRENTLY_ON(thread_id_); |
return GetOwnedResourceIds(extension_id); |