Merge Chromium + Blink git repositories
[chromium-blink-merge.git] / ui / views / controls / scrollbar / scroll_bar.cc
blob014cf3b53fa42d76165f03e79e10c7070cdf0184
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/views/controls/scrollbar/scroll_bar.h"
7 #include "ui/accessibility/ax_view_state.h"
9 namespace views {
11 ScrollBar::~ScrollBar() {
14 void ScrollBar::GetAccessibleState(ui::AXViewState* state) {
15 state->role = ui::AX_ROLE_SCROLL_BAR;
18 bool ScrollBar::IsHorizontal() const {
19 return is_horiz_;
22 void ScrollBar::Update(int viewport_size, int content_size, int current_pos) {
23 max_pos_ = std::max(0, content_size - viewport_size);
26 int ScrollBar::GetMaxPosition() const {
27 return max_pos_;
30 int ScrollBar::GetMinPosition() const {
31 return 0;
34 int ScrollBar::GetContentOverlapSize() const {
35 return 0;
38 void ScrollBar::OnMouseEnteredScrollView(const ui::MouseEvent& event) {
41 void ScrollBar::OnMouseExitedScrollView(const ui::MouseEvent& event) {
44 ScrollBar::ScrollBar(bool is_horiz)
45 : is_horiz_(is_horiz),
46 controller_(NULL),
47 max_pos_(0) {
50 } // namespace views