Source/core/rendering/RenderScrollbarTheme.h - Issue 951453003: Rename rendering/RenderScrollbar* to layout/LayoutScrollbar*

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Issue 951453003: Rename rendering/RenderScrollbar* to layout/LayoutScrollbar* (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 10 months ago

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1 /*

2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions

6 * are met:

7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the

11 * documentation and/or other materials provided with the distribution.

12 *

13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR

17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

24 */

25

26 #ifndef RenderScrollbarTheme_h

27 #define RenderScrollbarTheme_h

28

29 #include "platform/scroll/ScrollbarTheme.h"

30

31 namespace blink {

32

33 class PlatformMouseEvent;

34

35 class RenderScrollbarTheme final : public ScrollbarTheme {

36 public:

37 virtual ~RenderScrollbarTheme() { }

38

39 virtual int scrollbarThickness(ScrollbarControlSize controlSize) override { return ScrollbarTheme::theme()->scrollbarThickness(controlSize); }

40

41 virtual ScrollbarButtonsPlacement buttonsPlacement() const override { return ScrollbarTheme::theme()->buttonsPlacement(); }

42

43 virtual bool paint(ScrollbarThemeClient, GraphicsContext, const IntRect& d amageRect);

44 virtual void paintScrollCorner(GraphicsContext*, DisplayItemClient, const In tRect& cornerRect) override;

45

46 virtual bool shouldCenterOnThumb(ScrollbarThemeClient* scrollbar, const Plat formMouseEvent& event) override { return ScrollbarTheme::theme()->shouldCenterOn Thumb(scrollbar, event); }

47 virtual bool shouldSnapBackToDragOrigin(ScrollbarThemeClient* scrollbar, con st PlatformMouseEvent& event) override { return ScrollbarTheme::theme()->shouldS napBackToDragOrigin(scrollbar, event); }

48

49 virtual double initialAutoscrollTimerDelay() override { return ScrollbarThem e::theme()->initialAutoscrollTimerDelay(); }

50 virtual double autoscrollTimerDelay() override { return ScrollbarTheme::them e()->autoscrollTimerDelay(); }

51

52 virtual void registerScrollbar(ScrollbarThemeClient* scrollbar) override { r eturn ScrollbarTheme::theme()->registerScrollbar(scrollbar); }

53 virtual void unregisterScrollbar(ScrollbarThemeClient* scrollbar) override { return ScrollbarTheme::theme()->unregisterScrollbar(scrollbar); }

54

55 virtual int minimumThumbLength(ScrollbarThemeClient*) override;

56

57 void buttonSizesAlongTrackAxis(ScrollbarThemeClient*, int& beforeSize, int& afterSize);

58

59 static RenderScrollbarTheme* renderScrollbarTheme();

60

61 protected:

62 virtual bool hasButtons(ScrollbarThemeClient*) override;

63 virtual bool hasThumb(ScrollbarThemeClient*) override;

64

65 virtual IntRect backButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool pa inting = false) override;

66 virtual IntRect forwardButtonRect(ScrollbarThemeClient*, ScrollbarPart, bool painting = false) override;

67 virtual IntRect trackRect(ScrollbarThemeClient*, bool painting = false) over ride;

68

69 virtual void paintScrollbarBackground(GraphicsContext, ScrollbarThemeClient ) override;

70 virtual void paintTrackBackground(GraphicsContext, ScrollbarThemeClient, c onst IntRect&) override;

71 virtual void paintTrackPiece(GraphicsContext, ScrollbarThemeClient, const IntRect&, ScrollbarPart) override;

72 virtual void paintButton(GraphicsContext, ScrollbarThemeClient, const IntR ect&, ScrollbarPart) override;

73 virtual void paintThumb(GraphicsContext, ScrollbarThemeClient, const IntRe ct&) override;

74 virtual void paintTickmarks(GraphicsContext, ScrollbarThemeClient, const I ntRect&) override;

75

76 virtual IntRect constrainTrackRectToTrackPieces(ScrollbarThemeClient*, const IntRect&) override;

77 };

78

79 } // namespace blink

80

81 #endif // RenderScrollbarTheme_h

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