Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / content / browser / service_worker / service_worker_provider_host.h

diff --git a/src/content/browser/service_worker/service_worker_provider_host.h b/src/content/browser/service_worker/service_worker_provider_host.h
index c417fc7..319b0d9 100644 (file)
--- a/src/content/browser/service_worker/service_worker_provider_host.h
+++ b/src/content/browser/service_worker/service_worker_provider_host.h
@@ -19,12 +19,13 @@ namespace IPC {
 class Sender;
 }
 
-namespace webkit_blob {
+namespace storage {
 class BlobStorageContext;
 }
 
 namespace content {
 
+class ResourceRequestBody;
 class ServiceWorkerContextCore;
 class ServiceWorkerDispatcherHost;
 class ServiceWorkerRequestHandler;
@@ -39,7 +40,7 @@ class ServiceWorkerVersion;
 // Note this class can also host a running service worker, in which
 // case it will observe resource loads made directly by the service worker.
 class CONTENT_EXPORT ServiceWorkerProviderHost
-    : public ServiceWorkerRegistration::Listener,
+    : public NON_EXPORTED_BASE(ServiceWorkerRegistration::Listener),
       public base::SupportsWeakPtr<ServiceWorkerProviderHost> {
  public:
   ServiceWorkerProviderHost(int process_id,
@@ -52,21 +53,23 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
   int provider_id() const { return provider_id_; }
 
   bool IsHostToRunningServiceWorker() {
-    return running_hosted_version_ != NULL;
+    return running_hosted_version_.get() != NULL;
   }
 
-  // Getters for the navigator.serviceWorker attribute values.
   ServiceWorkerVersion* controlling_version() const {
     return controlling_version_.get();
   }
   ServiceWorkerVersion* active_version() const {
-    return active_version_.get();
+    return associated_registration_.get() ?
+        associated_registration_->active_version() : NULL;
   }
   ServiceWorkerVersion* waiting_version() const {
-    return waiting_version_.get();
+    return associated_registration_.get() ?
+        associated_registration_->waiting_version() : NULL;
   }
   ServiceWorkerVersion* installing_version() const {
-    return installing_version_.get();
+    return associated_registration_.get() ?
+        associated_registration_->installing_version() : NULL;
   }
 
   // The running version, if any, that this provider is providing resource
@@ -82,7 +85,7 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
   void AssociateRegistration(ServiceWorkerRegistration* registration);
 
   // Clears the associated registration and stop listening to it.
-  void UnassociateRegistration();
+  void DisassociateRegistration();
 
   // Returns false if the version is not in the expected STARTING in our
   // process state. That would be indicative of a bad IPC message.
@@ -92,11 +95,17 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
   // the request doesn't require special handling.
   scoped_ptr<ServiceWorkerRequestHandler> CreateRequestHandler(
       ResourceType resource_type,
-      base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context);
+      base::WeakPtr<storage::BlobStorageContext> blob_storage_context,
+      scoped_refptr<ResourceRequestBody> body);
 
   // Returns true if |registration| can be associated with this provider.
   bool CanAssociateRegistration(ServiceWorkerRegistration* registration);
 
+  // For use by the ServiceWorkerControlleeRequestHandler to disallow
+  // new registration association while a navigation is occurring and
+  // an existing registration is being looked for.
+  void SetAllowAssociation(bool allow) { allow_association_ = allow; }
+
   // Returns true if the context referred to by this host (i.e. |context_|) is
   // still alive.
   bool IsContextAlive();
@@ -105,6 +114,10 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
   void PostMessage(const base::string16& message,
                    const std::vector<int>& sent_message_port_ids);
 
+  // Adds reference of this host's process to the |pattern|, the reference will
+  // be removed in destructor.
+  void AddScopedProcessReferenceToPattern(const GURL& pattern);
+
  private:
   friend class ServiceWorkerProviderHostTest;
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerContextRequestHandlerTest,
@@ -113,48 +126,34 @@ class CONTENT_EXPORT ServiceWorkerProviderHost
                            UpdateAfter24Hours);
 
   // ServiceWorkerRegistration::Listener overrides.
-  virtual void OnVersionAttributesChanged(
-      ServiceWorkerRegistration* registration,
-      ChangedVersionAttributesMask changed_mask,
-      const ServiceWorkerRegistrationInfo& info) OVERRIDE;
   virtual void OnRegistrationFailed(
       ServiceWorkerRegistration* registration) OVERRIDE;
 
-  // Sets the corresponding version field to the given version or if the given
-  // version is NULL, clears the field.
-  void SetVersionAttributes(
-      ServiceWorkerVersion* installing_version,
-      ServiceWorkerVersion* waiting_version,
-      ServiceWorkerVersion* active_version);
-  void SetVersionAttributesInternal(
-      ServiceWorkerVersion* version,
-      scoped_refptr<ServiceWorkerVersion>* data_member);
-
   // Sets the controller version field to |version| or if |version| is NULL,
   // clears the field.
   void SetControllerVersionAttribute(ServiceWorkerVersion* version);
 
-  // Clears all version fields.
-  void ClearVersionAttributes();
-
   // Creates a ServiceWorkerHandle to retain |version| and returns a
   // ServiceWorkerInfo with the handle ID to pass to the provider. The
   // provider is responsible for releasing the handle.
   ServiceWorkerObjectInfo CreateHandleAndPass(ServiceWorkerVersion* version);
 
+  // Increase/decrease this host's process reference for |pattern|.
+  void IncreaseProcessReference(const GURL& pattern);
+  void DecreaseProcessReference(const GURL& pattern);
+
   const int process_id_;
   const int provider_id_;
   GURL document_url_;
 
+  std::vector<GURL> associated_patterns_;
   scoped_refptr<ServiceWorkerRegistration> associated_registration_;
 
   scoped_refptr<ServiceWorkerVersion> controlling_version_;
-  scoped_refptr<ServiceWorkerVersion> active_version_;
-  scoped_refptr<ServiceWorkerVersion> waiting_version_;
-  scoped_refptr<ServiceWorkerVersion> installing_version_;
   scoped_refptr<ServiceWorkerVersion> running_hosted_version_;
   base::WeakPtr<ServiceWorkerContextCore> context_;
   ServiceWorkerDispatcherHost* dispatcher_host_;
+  bool allow_association_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProviderHost);
 };