blob: 4036165c40d229778ac1d5f3c177a2132e61e08b [file] [log] [blame]
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <set>
#include "cc/surfaces/surface_id.h"
#include "cc/surfaces/surfaces_export.h"
namespace gfx {
class Point;
namespace cc {
class RenderPass;
class SurfaceManager;
// Performs a hittest in surface quads.
class CC_SURFACES_EXPORT SurfaceHittest {
explicit SurfaceHittest(SurfaceManager* manager);
// Hittests against Surface with SurfaceId |surface_id|, return the contained
// surface that the point is hitting and the |transformed_point| in the
// surface space.
SurfaceId Hittest(SurfaceId surface_id,
const gfx::Point& point,
gfx::Point* transformed_point);
bool HittestInternal(SurfaceId surface_id,
const RenderPass* render_pass,
const gfx::Point& point,
SurfaceId* out_surface_id,
gfx::Point* out_transformed_point);
SurfaceManager* const manager_;
std::set<const RenderPass*> referenced_passes_;
} // namespace cc