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Unified Diff: cc/CCScrollbarGeometryFixedThumb.cpp

Issue 11122003: [cc] Rename all cc/ filenames to Chromium style (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 2 months ago
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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)
-{
-}
-
-}
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