Index: extensions/browser/webstore_oauth2_token_provider.h |
diff --git a/extensions/browser/webstore_oauth2_token_provider.h b/extensions/browser/webstore_oauth2_token_provider.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d1baf8512eb7dbe0c812e2ea27d65213f0d46840 |
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+++ b/extensions/browser/webstore_oauth2_token_provider.h |
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+// 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. |
+ |
+#ifndef EXTENSIONS_BROWSER_WEBSTORE_OAUTH2_TOKEN_PROVIDER_H_ |
+#define EXTENSIONS_BROWSER_WEBSTORE_OAUTH2_TOKEN_PROVIDER_H_ |
+ |
+#include <queue> |
+ |
+#include "base/callback.h" |
+#include "base/macros.h" |
+#include "google_apis/gaia/oauth2_token_service.h" |
+ |
+class IdentityProvider; |
+ |
+namespace extensions { |
+ |
+// Provides access tokens for resources |
+class WebstoreOAuth2TokenProvider : public OAuth2TokenService::Consumer { |
+ public: |
+ typedef base::Callback<void(bool success, const std::string& token)> |
+ FetchCallback; |
+ |
+ explicit WebstoreOAuth2TokenProvider(IdentityProvider* identity_provider); |
+ virtual ~WebstoreOAuth2TokenProvider(); |
+ |
+ void FetchToken(const FetchCallback& callback); |
+ |
+ private: |
+ // OAuth2TokenService::Consumer implementation. |
+ virtual void OnGetTokenSuccess(const OAuth2TokenService::Request* request, |
+ const std::string& access_token, |
+ const base::Time& expiration_time) OVERRIDE; |
+ virtual void OnGetTokenFailure(const OAuth2TokenService::Request* request, |
+ const GoogleServiceAuthError& error) OVERRIDE; |
+ |
+ // Exposes an OAuth2TokenService and information about the active account ID. |
+ // Not owned and must outlive this WebstoreOAuth2TokenProvider. |
+ IdentityProvider* identity_provider_; |
+ |
+ // A cached access token from the last successful token fetch. |
+ std::string access_token_; |
+ |
+ // Callbacks pending the receipt of a new token. |
+ typedef std::queue<FetchCallback> CallbackQueue; |
+ CallbackQueue pending_callbacks_; |
+ |
+ scoped_ptr<OAuth2TokenService::Request> access_token_request_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(WebstoreOAuth2TokenProvider); |
+}; |
+ |
+} // namespace extensions |
+ |
+#endif // EXTENSIONS_BROWSER_WEBSTORE_OAUTH2_TOKEN_PROVIDER_H_ |