cc/scrollbar_geometry_stub.cc

   1 // Copyright 2012 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.
   4
   5 #include "cc/scrollbar_geometry_stub.h"
   6
   7 #include <cmath>
   8
   9 using WebKit::WebRect;
  10 using WebKit::WebScrollbar;
  11 using WebKit::WebScrollbarThemeGeometry;
  12
  13 namespace cc {
  14
  15 ScrollbarGeometryStub::ScrollbarGeometryStub(scoped_ptr<WebScrollbarThemeGeometry> geometry)
  16     : m_geometry(geometry.Pass())
  17 {
  18 }
  19
  20 ScrollbarGeometryStub::~ScrollbarGeometryStub()
  21 {
  22 }
  23
  24 WebScrollbarThemeGeometry* ScrollbarGeometryStub::clone() const
  25 {
  26     return m_geometry->clone();
  27 }
  28
  29 int ScrollbarGeometryStub::thumbPosition(WebScrollbar* scrollbar)
  30 {
  31     return m_geometry->thumbPosition(scrollbar);
  32 }
  33
  34 int ScrollbarGeometryStub::thumbLength(WebScrollbar* scrollbar)
  35 {
  36     return std::max(0, m_geometry->thumbLength(scrollbar));
  37 }
  38
  39 int ScrollbarGeometryStub::trackPosition(WebScrollbar* scrollbar)
  40 {
  41     return m_geometry->trackPosition(scrollbar);
  42 }
  43
  44 int ScrollbarGeometryStub::trackLength(WebScrollbar* scrollbar)
  45 {
  46     return m_geometry->trackLength(scrollbar);
  47 }
  48
  49 bool ScrollbarGeometryStub::hasButtons(WebScrollbar* scrollbar)
  50 {
  51     return m_geometry->hasButtons(scrollbar);
  52 }
  53
  54 bool ScrollbarGeometryStub::hasThumb(WebScrollbar* scrollbar)
  55 {
  56     return m_geometry->hasThumb(scrollbar);
  57 }
  58
  59 WebRect ScrollbarGeometryStub::trackRect(WebScrollbar* scrollbar)
  60 {
  61     return m_geometry->trackRect(scrollbar);
  62 }
  63
  64 WebRect ScrollbarGeometryStub::thumbRect(WebScrollbar* scrollbar)
  65 {
  66     return m_geometry->thumbRect(scrollbar);
  67 }
  68
  69 int ScrollbarGeometryStub::minimumThumbLength(WebScrollbar* scrollbar)
  70 {
  71     return m_geometry->minimumThumbLength(scrollbar);
  72 }
  73
  74 int ScrollbarGeometryStub::scrollbarThickness(WebScrollbar* scrollbar)
  75 {
  76     return m_geometry->scrollbarThickness(scrollbar);
  77 }
  78
  79 WebRect ScrollbarGeometryStub::backButtonStartRect(WebScrollbar* scrollbar)
  80 {
  81     return m_geometry->backButtonStartRect(scrollbar);
  82 }
  83
  84 WebRect ScrollbarGeometryStub::backButtonEndRect(WebScrollbar* scrollbar)
  85 {
  86     return m_geometry->backButtonEndRect(scrollbar);
  87 }
  88
  89 WebRect ScrollbarGeometryStub::forwardButtonStartRect(WebScrollbar* scrollbar)
  90 {
  91     return m_geometry->forwardButtonStartRect(scrollbar);
  92 }
  93
  94 WebRect ScrollbarGeometryStub::forwardButtonEndRect(WebScrollbar* scrollbar)
  95 {
  96     return m_geometry->forwardButtonEndRect(scrollbar);
  97 }
  98
  99 WebRect ScrollbarGeometryStub::constrainTrackRectToTrackPieces(WebScrollbar* scrollbar, const WebRect& rect)
 100 {
 101     return m_geometry->constrainTrackRectToTrackPieces(scrollbar, rect);
 102 }
 103
 104 void ScrollbarGeometryStub::splitTrack(WebScrollbar* scrollbar, const WebRect& unconstrainedTrackRect, WebRect& beforeThumbRect, WebRect& thumbRect, WebRect& afterThumbRect)
 105 {
 106     m_geometry->splitTrack(scrollbar, unconstrainedTrackRect, beforeThumbRect, thumbRect, afterThumbRect);
 107 }
 108
 109 }  // namespace cc