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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/translate/content/browser/translate_waiter.h"
#include "base/run_loop.h"
namespace translate {
TranslateWaiter::TranslateWaiter(ContentTranslateDriver* translate_driver,
WaitEvent wait_event)
: wait_event_(wait_event),
// Ensure recursive tasks on the message loop so we get translate script
// fetch events. This is required for macOS.
run_loop_(base::RunLoop::Type::kNestableTasksAllowed) {
scoped_translation_observation_.Observe(translate_driver);
scoped_language_detection_observation_.Observe(translate_driver);
}
TranslateWaiter::~TranslateWaiter() = default;
void TranslateWaiter::Wait() {
run_loop_.Run();
}
// TranslateDriver::LanguageDetectionObserver:
void TranslateWaiter::OnLanguageDetermined(
const LanguageDetectionDetails& details) {
if (wait_event_ == WaitEvent::kLanguageDetermined)
run_loop_.Quit();
}
// ContentTranslateDriver::TranslationObserver:
void TranslateWaiter::OnPageTranslated(const std::string& source_lang,
const std::string& translated_lang,
TranslateErrors error_type) {
if (wait_event_ == WaitEvent::kPageTranslated)
run_loop_.Quit();
}
void TranslateWaiter::OnIsPageTranslatedChanged(content::WebContents* source) {
if (wait_event_ == WaitEvent::kIsPageTranslatedChanged)
run_loop_.Quit();
}
} // namespace translate
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