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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef WEBLAYER_TEST_LOAD_COMPLETION_OBSERVER_H_
- #define WEBLAYER_TEST_LOAD_COMPLETION_OBSERVER_H_
- #include "base/memory/raw_ptr.h"
- #include "base/run_loop.h"
- #include "weblayer/public/navigation_observer.h"
- namespace weblayer {
- class Shell;
- class Tab;
- // A helper that waits for the next load to complete.
- class LoadCompletionObserver : public NavigationObserver {
- public:
- // Creates an instance that begins waiting for a load within |shell| to
- // complete.
- explicit LoadCompletionObserver(Shell* shell);
- LoadCompletionObserver(const LoadCompletionObserver&) = delete;
- LoadCompletionObserver& operator=(const LoadCompletionObserver&) = delete;
- ~LoadCompletionObserver() override;
- // Spins a RunLoop until the next load completes.
- void Wait();
- private:
- // NavigationObserver implementation:
- void LoadStateChanged(bool is_loading, bool should_show_loading_ui) override;
- raw_ptr<Tab> tab_;
- base::RunLoop run_loop_;
- };
- } // namespace weblayer
- #endif // WEBLAYER_TEST_LOAD_COMPLETION_OBSERVER_H_
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