| // Copyright 2021 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 CONTENT_SERVICES_AUCTION_WORKLET_REPORT_BINDINGS_H_ |
| #define CONTENT_SERVICES_AUCTION_WORKLET_REPORT_BINDINGS_H_ |
| |
| #include "base/callback.h" |
| #include "base/memory/raw_ptr.h" |
| #include "content/services/auction_worklet/auction_v8_helper.h" |
| #include "third_party/abseil-cpp/absl/types/optional.h" |
| #include "url/gurl.h" |
| #include "v8/include/v8-forward.h" |
| |
| namespace auction_worklet { |
| |
| // Class to manage bindings for setting a report URL. Expected to be used for a |
| // short-lived v8::Context. Allows only a single call for a report URL. On any |
| // subequent calls, clears the report URL and throws an exception. Also throws |
| // on invalid URLs or non-HTTPS URLs. |
| class ReportBindings { |
| public: |
| // Add report method to `global_template`. The ReportBindings must outlive |
| // the template. |
| ReportBindings(AuctionV8Helper* v8_helper, |
| v8::Local<v8::ObjectTemplate> global_template); |
| ReportBindings(const ReportBindings&) = delete; |
| ReportBindings& operator=(const ReportBindings&) = delete; |
| ~ReportBindings(); |
| |
| const absl::optional<GURL>& report_url() const { return report_url_; } |
| |
| private: |
| static void SendReportTo(const v8::FunctionCallbackInfo<v8::Value>& args); |
| |
| const raw_ptr<AuctionV8Helper> v8_helper_; |
| |
| // This cleared if an exception is thrown. |
| absl::optional<GURL> report_url_; |
| |
| // Once an exception has been thrown, `report_url_` will be permanently |
| // cleared. |
| bool exception_thrown_ = false; |
| }; |
| |
| } // namespace auction_worklet |
| |
| #endif // CONTENT_SERVICES_AUCTION_WORKLET_REPORT_BINDINGS_H_ |