third_party/WebKit/Source/platform/scroll/ScrollbarManager.cpp - Issue 2836813002: Move ScrollbarManager from core to platform and use as Scrollbar parent

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Side by Side Diff: third_party/WebKit/Source/platform/scroll/ScrollbarManager.cpp

Issue 2836813002: Move ScrollbarManager from core to platform and use as Scrollbar parent (Closed)

Patch Set: Created 3 years, 8 months ago

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1 // Copyright 2016 The Chromium Authors. All rights reserved.	1 // Copyright 2016 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "core/paint/ScrollbarManager.h"	5 #include "platform/scroll/ScrollbarManager.h"

6	6

7 namespace blink {	7 namespace blink {

8	8

9 ScrollbarManager::ScrollbarManager(ScrollableArea& scrollable_area)	9 ScrollbarManager::ScrollbarManager()

10 : scrollable_area_(&scrollable_area),	10 : h_bar_is_attached_(false), v_bar_is_attached_(false) {}

11 h_bar_is_attached_(0),

12 v_bar_is_attached_(0) {}

13	11

14 DEFINE_TRACE(ScrollbarManager) {	12 DEFINE_TRACE(ScrollbarManager) {

15 visitor->Trace(scrollable_area_);

16 visitor->Trace(h_bar_);	13 visitor->Trace(h_bar_);

17 visitor->Trace(v_bar_);	14 visitor->Trace(v_bar_);

18 }	15 }

19	16

20 void ScrollbarManager::Dispose() {	17 void ScrollbarManager::Dispose() {

21 h_bar_is_attached_ = v_bar_is_attached_ = 0;	18 h_bar_is_attached_ = v_bar_is_attached_ = false;

22 DestroyScrollbar(kHorizontalScrollbar);	19 DestroyScrollbar(kHorizontalScrollbar);

23 DestroyScrollbar(kVerticalScrollbar);	20 DestroyScrollbar(kVerticalScrollbar);

24 }	21 }

25	22

26 } // namespace blink	23 } // namespace blink

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