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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_layers_MockHitTester_h
#define mozilla_layers_MockHitTester_h
#include "apz/src/IAPZHitTester.h"
#include "mozilla/gfx/CompositorHitTestInfo.h"
#include "mozilla/layers/LayersTypes.h"
#include <queue>
namespace mozilla::layers {
// IAPZHitTester implementation for APZ gtests.
// This does not actually perform hit-testing, it just allows
// the test code to specify the expected hit test results.
class MockHitTester final : public IAPZHitTester {
public:
HitTestResult GetAPZCAtPoint(
const ScreenPoint& aHitTestPoint,
const RecursiveMutexAutoLock& aProofOfTreeLock) override;
// Queue a hit test result whose target APZC is the APZC
// with scroll id |aScrollId|, and the provided hit test flags.
void QueueHitResult(ScrollableLayerGuid::ViewID aScrollId,
gfx::CompositorHitTestInfo aHitInfo);
// Queue a hit test result whose target is the scrollbar of the APZC
// with scroll id |aScrollId| in the direction specified by |aDirection|.
void QueueScrollbarThumbHitResult(ScrollableLayerGuid::ViewID aScrollId,
ScrollDirection aDirection);
private:
std::queue<HitTestResult> mQueuedResults;
};
} // namespace mozilla::layers
#endif // define mozilla_layers_MockHitTester_h
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