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// Copyright 2023 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_PRELOADING_PREVIEW_PREVIEW_TEST_UTIL_H_
#define CHROME_BROWSER_PRELOADING_PREVIEW_PREVIEW_TEST_UTIL_H_
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/test/scoped_feature_list.h"
#include "content/public/browser/web_contents.h"
#include "url/gurl.h"
class PreviewManager;
namespace test {
// Enables appropriate features for the LinkPreview.
class ScopedPreviewFeatureList {
public:
ScopedPreviewFeatureList();
ScopedPreviewFeatureList(const ScopedPreviewFeatureList&) = delete;
ScopedPreviewFeatureList& operator=(const ScopedPreviewFeatureList&) = delete;
private:
base::test::ScopedFeatureList feature_list_;
};
// Helper class to control the LinkPreview feature in browser tests.
class PreviewTestHelper {
public:
class Waiter {
public:
virtual void Wait() {}
};
explicit PreviewTestHelper(const content::WebContents::Getter& fn);
~PreviewTestHelper();
PreviewManager& GetManager();
base::WeakPtr<content::WebContents> GetWebContentsForPreviewTab();
void InitiatePreview(const GURL& url);
void PromoteToNewTab();
void WaitUntilLoadFinished();
Waiter CreateActivationWaiter();
// Tentative helper method until the primary page navigation closes existing
// preview pages.
void CloseAndWaitUntilFinished();
private:
content::WebContents::Getter get_web_contents_fn_;
ScopedPreviewFeatureList scoped_feature_list_;
};
} // namespace test
#endif // CHROME_BROWSER_PRELOADING_PREVIEW_PREVIEW_TEST_UTIL_H_
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