1 files changed, 58 insertions, 0 deletions
diff --git a/chromium/components/gcm_driver/instance_id/instance_id_driver.h b/chromium/components/gcm_driver/instance_id/instance_id_driver.h
new file mode 100644
index 00000000000..8fe328fa22f
--- /dev/null
+++ b/chromium/components/gcm_driver/instance_id/instance_id_driver.h
@@ -0,0 +1,58 @@
+// Copyright 2015 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.
+
+#ifndef COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
+#define COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
+
+#include <map>
+#include <memory>
+#include <string>
+
+#include "base/memory/raw_ptr.h"
+
+namespace gcm {
+class GCMDriver;
+}  // namespace gcm
+
+namespace instance_id {
+
+class InstanceID;
+
+// Bridge between Instance ID users in Chrome and the platform-specific
+// implementation.
+//
+// Create instances of this class with |InstanceIDProfileServiceFactory|.
+class InstanceIDDriver {
+ public:
+  explicit InstanceIDDriver(gcm::GCMDriver* gcm_driver);
+
+  InstanceIDDriver(const InstanceIDDriver&) = delete;
+  InstanceIDDriver& operator=(const InstanceIDDriver&) = delete;
+
+  virtual ~InstanceIDDriver();
+
+  // Returns the InstanceID that provides the Instance ID service for the given
+  // application. The lifetime of the InstanceID will be managed by this class.
+  // App IDs are arbitrary strings that typically look like "chrome.foo.bar".
+  virtual InstanceID* GetInstanceID(const std::string& app_id);
+
+  // Removes the InstanceID when it is not longer needed, i.e. the app is being
+  // uninstalled.
+  virtual void RemoveInstanceID(const std::string& app_id);
+
+  // Returns true if the InstanceID for the given application has been created.
+  // This is currently only used for testing purpose.
+  virtual bool ExistsInstanceID(const std::string& app_id) const;
+
+ private:
+  // Owned by GCMProfileServiceFactory, which is a dependency of
+  // InstanceIDProfileServiceFactory, which owns this.
+  raw_ptr<gcm::GCMDriver> gcm_driver_;
+
+  std::map<std::string, std::unique_ptr<InstanceID>> instance_id_map_;
+};
+
+}  // namespace instance_id
+
+#endif  // COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_