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// Copyright 2022 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_EXO_SURFACE_TEST_UTIL_H_
#define COMPONENTS_EXO_SURFACE_TEST_UTIL_H_
#include "components/exo/surface.h"
#include "components/exo/surface_observer.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "ui/aura/window.h"
namespace exo {
class SurfaceObserverForTest : public SurfaceObserver {
public:
explicit SurfaceObserverForTest(
aura::Window::OcclusionState last_occlusion_state);
SurfaceObserverForTest(const SurfaceObserverForTest&) = delete;
SurfaceObserverForTest& operator=(const SurfaceObserverForTest&) = delete;
~SurfaceObserverForTest() override;
// SurfaceObserver overrides
void OnSurfaceDestroying(Surface* surface) override {}
void OnWindowOcclusionChanged(Surface* surface) override {
num_occlusion_changes_++;
if (last_occlusion_state_ != surface->window()->GetOcclusionState()) {
num_occlusion_state_changes_++;
last_occlusion_state_ = surface->window()->GetOcclusionState();
}
}
int num_occlusion_changes() const { return num_occlusion_changes_; }
int num_occlusion_state_changes() const {
return num_occlusion_state_changes_;
}
MOCK_METHOD(void, ThrottleFrameRate, (bool on), (override));
private:
int num_occlusion_changes_ = 0;
int num_occlusion_state_changes_ = 0;
aura::Window::OcclusionState last_occlusion_state_;
};
} // namespace exo
#endif // COMPONENTS_EXO_SURFACE_TEST_UTIL_H_
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