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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.
#ifndef COMPONENTS_DOM_DISTILLER_CONTENT_BROWSER_TEST_DISTILLABILITY_OBSERVER_H_
#define COMPONENTS_DOM_DISTILLER_CONTENT_BROWSER_TEST_DISTILLABILITY_OBSERVER_H_
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "components/dom_distiller/content/browser/distillable_page_utils.h"
#include "content/public/browser/web_contents.h"
namespace dom_distiller {
// Used to wait for desired distillability results in tests.
class TestDistillabilityObserver : public DistillabilityObserver {
public:
explicit TestDistillabilityObserver(content::WebContents* web_contents);
~TestDistillabilityObserver() override;
TestDistillabilityObserver(const TestDistillabilityObserver&) = delete;
TestDistillabilityObserver& operator=(const TestDistillabilityObserver&) =
delete;
// Returns immediately if the result has already happened, otherwise
// blocks and waits until that result is observed.
void WaitForResult(const DistillabilityResult& result);
// Returns true if the timer is currently running for the associated
// WebContents, and false otherwise.
bool IsDistillabilityDriverTimerRunning();
private:
void OnResult(const DistillabilityResult& result) override;
bool WasResultFound(const DistillabilityResult& result);
raw_ptr<content::WebContents, DanglingUntriaged> web_contents_;
std::unique_ptr<base::RunLoop> run_loop_;
std::optional<DistillabilityResult> result_to_wait_for_;
std::vector<DistillabilityResult> results_;
};
} // namespace dom_distiller
#endif // COMPONENTS_DOM_DISTILLER_CONTENT_BROWSER_TEST_DISTILLABILITY_OBSERVER_H_
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