Index: cc/CCScrollbarGeometryFixedThumb.cpp |
diff --git a/cc/CCScrollbarGeometryFixedThumb.cpp b/cc/CCScrollbarGeometryFixedThumb.cpp |
deleted file mode 100644 |
index dc55829fb8cb8282f6b94004d509500d19e6cd62..0000000000000000000000000000000000000000 |
--- a/cc/CCScrollbarGeometryFixedThumb.cpp |
+++ /dev/null |
@@ -1,94 +0,0 @@ |
-// Copyright 2012 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 "config.h" |
- |
-#include "CCScrollbarGeometryFixedThumb.h" |
- |
-#include <cmath> |
-#include <public/WebRect.h> |
-#include <public/WebScrollbar.h> |
- |
-using WebKit::WebRect; |
-using WebKit::WebScrollbar; |
-using WebKit::WebScrollbarThemeGeometry; |
- |
-namespace cc { |
- |
-PassOwnPtr<CCScrollbarGeometryFixedThumb> CCScrollbarGeometryFixedThumb::create(PassOwnPtr<WebScrollbarThemeGeometry> geometry) |
-{ |
- return adoptPtr(new CCScrollbarGeometryFixedThumb(geometry)); |
-} |
- |
-CCScrollbarGeometryFixedThumb::~CCScrollbarGeometryFixedThumb() |
-{ |
-} |
- |
-void CCScrollbarGeometryFixedThumb::update(WebScrollbar* scrollbar) |
-{ |
- int length = CCScrollbarGeometryStub::thumbLength(scrollbar); |
- |
- if (scrollbar->orientation() == WebScrollbar::Horizontal) |
- m_thumbSize = IntSize(length, scrollbar->size().height); |
- else |
- m_thumbSize = IntSize(scrollbar->size().width, length); |
-} |
- |
-WebScrollbarThemeGeometry* CCScrollbarGeometryFixedThumb::clone() const |
-{ |
- CCScrollbarGeometryFixedThumb* geometry = new CCScrollbarGeometryFixedThumb(adoptPtr(CCScrollbarGeometryStub::clone())); |
- geometry->m_thumbSize = m_thumbSize; |
- return geometry; |
-} |
- |
-int CCScrollbarGeometryFixedThumb::thumbLength(WebScrollbar* scrollbar) |
-{ |
- if (scrollbar->orientation() == WebScrollbar::Horizontal) |
- return m_thumbSize.width(); |
- return m_thumbSize.height(); |
-} |
- |
-int CCScrollbarGeometryFixedThumb::thumbPosition(WebScrollbar* scrollbar) |
-{ |
- if (scrollbar->enabled()) { |
- float size = scrollbar->maximum(); |
- if (!size) |
- return 1; |
- int value = std::min(std::max(0, scrollbar->value()), scrollbar->maximum()); |
- float pos = (trackLength(scrollbar) - thumbLength(scrollbar)) * value / size; |
- return static_cast<int>(floorf((pos < 1 && pos > 0) ? 1 : pos)); |
- } |
- return 0; |
-} |
-void CCScrollbarGeometryFixedThumb::splitTrack(WebScrollbar* scrollbar, const WebRect& unconstrainedTrackRect, WebRect& beforeThumbRect, WebRect& thumbRect, WebRect& afterThumbRect) |
-{ |
- // This is a reimplementation of ScrollbarThemeComposite::splitTrack. |
- // Because the WebScrollbarThemeGeometry functions call down to native |
- // ScrollbarThemeComposite code which uses ScrollbarThemeComposite virtual |
- // helpers, there's no way to override a helper like thumbLength from |
- // the WebScrollbarThemeGeometry level. So, these three functions |
- // (splitTrack, thumbPosition, thumbLength) are copied here so that the |
- // WebScrollbarThemeGeometry helper functions are used instead and |
- // a fixed size thumbLength can be used. |
- |
- WebRect trackRect = constrainTrackRectToTrackPieces(scrollbar, unconstrainedTrackRect); |
- int thickness = scrollbar->orientation() == WebScrollbar::Horizontal ? scrollbar->size().height : scrollbar->size().width; |
- int thumbPos = thumbPosition(scrollbar); |
- if (scrollbar->orientation() == WebScrollbar::Horizontal) { |
- thumbRect = WebRect(trackRect.x + thumbPos, trackRect.y + (trackRect.height - thickness) / 2, thumbLength(scrollbar), thickness); |
- beforeThumbRect = WebRect(trackRect.x, trackRect.y, thumbPos + thumbRect.width / 2, trackRect.height); |
- afterThumbRect = WebRect(trackRect.x + beforeThumbRect.width, trackRect.y, trackRect.x + trackRect.width - beforeThumbRect.x - beforeThumbRect.width, trackRect.height); |
- } else { |
- thumbRect = WebRect(trackRect.x + (trackRect.width - thickness) / 2, trackRect.y + thumbPos, thickness, thumbLength(scrollbar)); |
- beforeThumbRect = WebRect(trackRect.x, trackRect.y, trackRect.width, thumbPos + thumbRect.height / 2); |
- afterThumbRect = WebRect(trackRect.x, trackRect.y + beforeThumbRect.height, trackRect.width, trackRect.y + trackRect.height - beforeThumbRect.y - beforeThumbRect.height); |
- } |
-} |
- |
-CCScrollbarGeometryFixedThumb::CCScrollbarGeometryFixedThumb(PassOwnPtr<WebScrollbarThemeGeometry> geometry) |
- : CCScrollbarGeometryStub(geometry) |
-{ |
-} |
- |
-} |