Move SelectionBound from ui/base/touch to ui/gfx to be used by cc

ui/base/touch/selection_bound.cc

-// Copyright 2014 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 <algorithm>
-
-#include "base/macros.h"
-#include "ui/base/touch/selection_bound.h"
-#include "ui/gfx/geometry/point_conversions.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/rect_f.h"
-
-namespace ui {
-
-SelectionBound::SelectionBound() : type_(EMPTY), visible_(false) {
-}
-
-SelectionBound::SelectionBound(const SelectionBound& other) = default;
-
-SelectionBound::~SelectionBound() {
-}
-
-void SelectionBound::SetEdgeTop(const gfx::PointF& value) {
-  edge_top_ = value;
-  edge_top_rounded_ = gfx::ToRoundedPoint(value);
-}
-
-void SelectionBound::SetEdgeBottom(const gfx::PointF& value) {
-  edge_bottom_ = value;
-  edge_bottom_rounded_ = gfx::ToRoundedPoint(value);
-}
-
-void SelectionBound::SetEdge(const gfx::PointF& top,
-                             const gfx::PointF& bottom) {
-  SetEdgeTop(top);
-  SetEdgeBottom(bottom);
-}
-
-int SelectionBound::GetHeight() const {
-  return edge_bottom_rounded_.y() - edge_top_rounded_.y();
-}
-
-bool operator==(const SelectionBound& lhs, const SelectionBound& rhs) {
-  return lhs.type() == rhs.type() && lhs.visible() == rhs.visible() &&
-         lhs.edge_top() == rhs.edge_top() &&
-         lhs.edge_bottom() == rhs.edge_bottom();
-}
-
-bool operator!=(const SelectionBound& lhs, const SelectionBound& rhs) {
-  return !(lhs == rhs);
-}
-
-gfx::Rect RectBetweenSelectionBounds(const SelectionBound& b1,
-                                     const SelectionBound& b2) {
-  gfx::Point top_left(b1.edge_top_rounded());
-  top_left.SetToMin(b1.edge_bottom_rounded());
-  top_left.SetToMin(b2.edge_top_rounded());
-  top_left.SetToMin(b2.edge_bottom_rounded());
-
-  gfx::Point bottom_right(b1.edge_top_rounded());
-  bottom_right.SetToMax(b1.edge_bottom_rounded());
-  bottom_right.SetToMax(b2.edge_top_rounded());
-  bottom_right.SetToMax(b2.edge_bottom_rounded());
-
-  gfx::Vector2d diff = bottom_right - top_left;
-  return gfx::Rect(top_left, gfx::Size(diff.x(), diff.y()));
-}
-
-gfx::RectF RectFBetweenSelectionBounds(const SelectionBound& b1,
-                                       const SelectionBound& b2) {
-  gfx::PointF top_left(b1.edge_top());
-  top_left.SetToMin(b1.edge_bottom());
-  top_left.SetToMin(b2.edge_top());
-  top_left.SetToMin(b2.edge_bottom());
-
-  gfx::PointF bottom_right(b1.edge_top());
-  bottom_right.SetToMax(b1.edge_bottom());
-  bottom_right.SetToMax(b2.edge_top());
-  bottom_right.SetToMax(b2.edge_bottom());
-
-  gfx::Vector2dF diff = bottom_right - top_left;
-  return gfx::RectF(top_left, gfx::SizeF(diff.x(), diff.y()));
-}
-
-}  // namespace ui