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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_TEST_NAVIGATION_OBSERVER_H_
- #define WEBLAYER_TEST_TEST_NAVIGATION_OBSERVER_H_
- #include "base/memory/raw_ptr.h"
- #include "base/run_loop.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- #include "url/gurl.h"
- #include "weblayer/public/navigation_observer.h"
- namespace weblayer {
- class Shell;
- class Tab;
- // A helper that waits for a navigation to finish.
- class TestNavigationObserver : public NavigationObserver {
- public:
- enum class NavigationEvent { kStart, kCompletion, kFailure };
- // Creates an instance that begins waiting for a Navigation within |shell| and
- // to |url| to reach the specified |target_event|.
- TestNavigationObserver(const GURL& url,
- NavigationEvent target_event,
- Shell* shell);
- TestNavigationObserver(const GURL& url,
- NavigationEvent target_event,
- Tab* tab);
- TestNavigationObserver(const TestNavigationObserver&) = delete;
- TestNavigationObserver& operator=(const TestNavigationObserver&) = delete;
- ~TestNavigationObserver() override;
- // Spins a RunLoop until the requested type of navigation event is observed.
- void Wait();
- private:
- // NavigationObserver implementation:
- void NavigationStarted(Navigation* navigation) override;
- void NavigationCompleted(Navigation* navigation) override;
- void NavigationFailed(Navigation* navigation) override;
- void LoadStateChanged(bool is_loading, bool should_show_loading_ui) override;
- void CheckNavigationCompleted();
- const GURL url_;
- absl::optional<NavigationEvent> observed_event_;
- NavigationEvent target_event_;
- raw_ptr<Tab> tab_;
- bool done_loading_ = false;
- base::RunLoop run_loop_;
- };
- } // namespace weblayer
- #endif // WEBLAYER_TEST_TEST_NAVIGATION_OBSERVER_H_
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