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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SESSIONS_SESSION_RESTORE_TEST_UTILS_H_
#define CHROME_BROWSER_SESSIONS_SESSION_RESTORE_TEST_UTILS_H_
#include "base/callback_list.h"
#include "base/functional/callback_forward.h"
#include "chrome/browser/resource_coordinator/session_restore_policy.h"
class Profile;
namespace testing {
// SessionRestorePolicy that always allow tabs to load.
class AlwayLoadSessionRestorePolicy
: public resource_coordinator::SessionRestorePolicy {
public:
AlwayLoadSessionRestorePolicy() = default;
~AlwayLoadSessionRestorePolicy() override = default;
// Always allow tabs to load so we can test the behavior of SessionRestore
// independently from the policy logic.
bool ShouldLoad(content::WebContents* contents) const override;
};
class ScopedAlwaysLoadSessionRestoreTestPolicy {
public:
ScopedAlwaysLoadSessionRestoreTestPolicy();
ScopedAlwaysLoadSessionRestoreTestPolicy(
const ScopedAlwaysLoadSessionRestoreTestPolicy&) = delete;
ScopedAlwaysLoadSessionRestoreTestPolicy& operator=(
const ScopedAlwaysLoadSessionRestoreTestPolicy&) = delete;
~ScopedAlwaysLoadSessionRestoreTestPolicy();
private:
AlwayLoadSessionRestorePolicy policy_;
};
// This class waits for a specified number of sessions to be restored.
class SessionsRestoredWaiter {
public:
explicit SessionsRestoredWaiter(base::OnceClosure quit_closure,
int num_session_restores_expected);
SessionsRestoredWaiter(const SessionsRestoredWaiter&) = delete;
SessionsRestoredWaiter& operator=(const SessionsRestoredWaiter&) = delete;
~SessionsRestoredWaiter();
private:
// Callback for session restore notifications.
void OnSessionRestoreDone(Profile* profile, int num_tabs_restored);
// For automatically unsubscribing from callback-based notifications.
base::CallbackListSubscription callback_subscription_;
base::OnceClosure quit_closure_;
int num_session_restores_expected_;
int num_sessions_restored_ = 0;
};
} // namespace testing
#endif // CHROME_BROWSER_SESSIONS_SESSION_RESTORE_TEST_UTILS_H_
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