| // Copyright 2016 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. |
| // |
| // Glue to pass Safe Browsing API requests between Chrome and GMSCore |
| |
| #ifndef COMPONENTS_SAFE_BROWSING_ANDROID_SAFE_BROWSING_API_HANDLER_BRIDGE_H_ |
| #define COMPONENTS_SAFE_BROWSING_ANDROID_SAFE_BROWSING_API_HANDLER_BRIDGE_H_ |
| |
| #include <jni.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include "base/android/jni_android.h" |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/sequence_checker.h" |
| #include "base/sequenced_task_runner.h" |
| #include "components/safe_browsing/android/safe_browsing_api_handler.h" |
| #include "components/safe_browsing/db/v4_protocol_manager_util.h" |
| #include "url/gurl.h" |
| |
| namespace safe_browsing { |
| class SafeBrowsingApiHandlerBridge : public SafeBrowsingApiHandler { |
| public: |
| SafeBrowsingApiHandlerBridge(); |
| ~SafeBrowsingApiHandlerBridge() override; |
| |
| // Makes Native->Java call to check the URL against Safe Browsing lists. |
| void StartURLCheck(const URLCheckCallbackMeta& callback, |
| const GURL& url, |
| const SBThreatTypeSet& threat_types) override; |
| |
| private: |
| void Initialize(); |
| |
| // Responsible for calling into Java from a separate sequence than the |
| // SafeBrowsingApiHandlerBridge. |
| class Core { |
| public: |
| Core(); |
| ~Core(); |
| |
| void StartURLCheck(const URLCheckCallbackMeta& callback, |
| const GURL& url, |
| const SBThreatTypeSet& threat_types); |
| |
| private: |
| // Creates the j_api_handler_ if it hasn't been already. If the API is not |
| // supported, this will return false and j_api_handler_ will remain NULL. |
| bool CheckApiIsSupported(); |
| |
| // The Java-side SafeBrowsingApiHandler. Must call CheckApiIsSupported |
| // first. |
| base::android::ScopedJavaGlobalRef<jobject> j_api_handler_; |
| |
| // True if we've once tried to create the above object. |
| bool checked_api_support_ = false; |
| |
| SEQUENCE_CHECKER(sequence_checker_); |
| DISALLOW_COPY_AND_ASSIGN(Core); |
| }; |
| |
| // nullptr if |this| and |core_| should live on the same sequence. Otherwise |
| // it will be the sequence that |core_| lives on. |
| scoped_refptr<base::SequencedTaskRunner> api_task_runner_; |
| |
| // Lives on |api_task_runner_|, unless DispatchSafetyNetCheckOffThread is |
| // disabled. |
| std::unique_ptr<Core> core_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SafeBrowsingApiHandlerBridge); |
| }; |
| |
| } // namespace safe_browsing |
| #endif // COMPONENTS_SAFE_BROWSING_ANDROID_SAFE_BROWSING_API_HANDLER_BRIDGE_H_ |