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/*
* Copyright (c) 2016 Igalia S.L.
* Copyright (c) 2021 Apple Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "ScrollbarsController.h"
#include <wtf/TZoneMalloc.h>
namespace WebCore {
// A Mock implementation of ScrollbarsController used to test the scroll events
// received by the scrollbar controller. Tests can enable this mock object using
// the internal setting setMockScrollbarsControllerEnabled().
class ScrollbarsControllerMock final : public ScrollbarsController {
WTF_MAKE_TZONE_ALLOCATED(ScrollbarsControllerMock);
WTF_MAKE_NONCOPYABLE(ScrollbarsControllerMock);
public:
ScrollbarsControllerMock(ScrollableArea&, Function<void(const String&)>&&);
virtual ~ScrollbarsControllerMock();
bool isScrollbarsControllerMock() const final { return true; }
private:
void didAddVerticalScrollbar(Scrollbar*) final;
void didAddHorizontalScrollbar(Scrollbar*) final;
void willRemoveVerticalScrollbar(Scrollbar*) final;
void willRemoveHorizontalScrollbar(Scrollbar*) final;
void mouseEnteredContentArea() final;
void mouseMovedInContentArea() final;
void mouseExitedContentArea() final;
void mouseEnteredScrollbar(Scrollbar*) const final;
void mouseExitedScrollbar(Scrollbar*) const final;
void mouseIsDownInScrollbar(Scrollbar*, bool) const final;
ASCIILiteral scrollbarPrefix(Scrollbar*) const;
Function<void(const String&)> m_logger;
Scrollbar* m_verticalScrollbar { nullptr };
Scrollbar* m_horizontalScrollbar { nullptr };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::ScrollbarsControllerMock)
static bool isType(const WebCore::ScrollbarsController& controller) { return controller.isScrollbarsControllerMock(); }
SPECIALIZE_TYPE_TRAITS_END()
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