File: script_result_queue.cc

package info (click to toggle)
chromium 145.0.7632.159-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 5,976,224 kB
  • sloc: cpp: 36,198,469; ansic: 7,634,080; javascript: 3,564,060; python: 1,649,622; xml: 838,470; asm: 717,087; pascal: 185,708; sh: 88,786; perl: 88,718; objc: 79,984; sql: 59,811; cs: 42,452; fortran: 24,101; makefile: 21,144; tcl: 15,277; php: 14,022; yacc: 9,066; ruby: 7,553; awk: 3,720; lisp: 3,233; lex: 1,328; ada: 727; jsp: 228; sed: 36
file content (42 lines) | stat: -rw-r--r-- 1,272 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
 
// Copyright 2022 The Chromium Authors
// 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_.Append(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{base::RunLoop::Type::kNestableTasksAllowed};
    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