| // Copyright 2022 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. |
| |
| #include "extensions/browser/script_result_queue.h" |
| |
| #include "base/run_loop.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace extensions { |
| |
| ScriptResultQueue::ScriptResultQueue() { |
| test_api_observation_.Observe( |
| extensions::TestApiObserverRegistry::GetInstance()); |
| } |
| ScriptResultQueue::~ScriptResultQueue() = default; |
| |
| void ScriptResultQueue::OnScriptResult(const base::Value& script_result) { |
| results_.push_back(script_result.Clone()); |
| if (quit_closure_) |
| std::move(quit_closure_).Run(); |
| } |
| |
| base::Value ScriptResultQueue::GetNextResult() { |
| if (next_result_index_ >= results_.size()) { |
| base::RunLoop run_loop; |
| quit_closure_ = run_loop.QuitClosure(); |
| run_loop.Run(); |
| } |
| if (next_result_index_ >= results_.size()) { |
| // This can happen if the run loop times out. Handle it gracefully to avoid |
| // crashing the test runner. |
| ADD_FAILURE() << "Could not get next result at index " |
| << next_result_index_; |
| return base::Value(); |
| } |
| |
| return results_[next_result_index_++].Clone(); |
| } |
| |
| } // namespace extensions |