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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_EVENTS_TEST_TEST_EVENT_TARGETER_H_
#define UI_EVENTS_TEST_TEST_EVENT_TARGETER_H_
#include "base/memory/raw_ptr.h"
#include "ui/events/event_targeter.h"
namespace ui {
namespace test {
class TestEventTarget;
// An EventTargeter which is used to allow a bubbling behaviour in event
// dispatch: if an event is not handled after being dispatched to its
// |initial_target|, the event is dispatched to the next-best target as
// specified by FindNextBestTarget().
// Bubbling behaviour is controlled by |should_bubble| at creation time.
class TestEventTargeter : public EventTargeter {
public:
TestEventTargeter(TestEventTarget* initial_target, bool should_bubble);
TestEventTargeter(const TestEventTargeter&) = delete;
TestEventTargeter& operator=(const TestEventTargeter&) = delete;
~TestEventTargeter() override;
void set_target(TestEventTarget* target);
private:
// EventTargeter:
EventTarget* FindTargetForEvent(EventTarget* root, Event* event) override;
EventTarget* FindNextBestTarget(EventTarget* previous_target,
Event* event) override;
raw_ptr<TestEventTarget> target_;
bool should_bubble_;
};
} // namespace test
} // namespace ui
#endif // UI_EVENTS_TEST_TEST_EVENT_TARGETER_H_
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