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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_HIT_TEST_DATA_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_HIT_TEST_DATA_H_
#include "third_party/blink/renderer/platform/geometry/infinite_int_rect.h"
#include "third_party/blink/renderer/platform/graphics/paint/transform_paint_property_node.h"
#include "third_party/blink/renderer/platform/graphics/touch_action_rect.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/heap/member.h"
#include "third_party/blink/renderer/platform/platform_export.h"
namespace blink {
struct PLATFORM_EXPORT HitTestData : public GarbageCollected<HitTestData> {
public:
Vector<TouchActionRect> touch_action_rects;
Vector<gfx::Rect> wheel_event_rects;
// If scroll_translation is nullptr, this marks a region in which composited
// scroll is not allowed. When scroll_translation is not nullptr, this is the
// bounds of the scroll container, and whether the region allows composited
// scrolling depends whether the scroll_translation is composited.
gfx::Rect scroll_hit_test_rect;
Member<const TransformPaintPropertyNode> scroll_translation;
gfx::Rect scrolling_contents_cull_rect = InfiniteIntRect();
void Trace(Visitor* visitor) const { visitor->Trace(scroll_translation); }
bool operator==(const HitTestData& rhs) const {
return touch_action_rects == rhs.touch_action_rects &&
wheel_event_rects == rhs.wheel_event_rects &&
scroll_hit_test_rect == rhs.scroll_hit_test_rect &&
scroll_translation == rhs.scroll_translation &&
scrolling_contents_cull_rect == rhs.scrolling_contents_cull_rect;
}
String ToString() const;
};
PLATFORM_EXPORT std::ostream& operator<<(std::ostream&, const HitTestData&);
PLATFORM_EXPORT std::ostream& operator<<(std::ostream&, const HitTestData*);
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_GRAPHICS_PAINT_HIT_TEST_DATA_H_
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