1 /* 2 * Copyright (c) 2008, 2009, Google 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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "FramelessScrollView.h" 33 34 #include "FramelessScrollViewClient.h" 35 #include "ScrollbarTheme.h" 36 37 namespace WebCore { 38 39 FramelessScrollView::~FramelessScrollView() 40 { 41 // Remove native scrollbars now before we lose the connection to the HostWindow. 42 setHasHorizontalScrollbar(false); 43 setHasVerticalScrollbar(false); 44 } 45 46 void FramelessScrollView::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect) 47 { 48 // Add in our offset within the ScrollView. 49 IntRect dirtyRect = rect; 50 dirtyRect.move(scrollbar->x(), scrollbar->y()); 51 invalidateRect(dirtyRect); 52 } 53 54 bool FramelessScrollView::isActive() const 55 { 56 // FIXME 57 return true; 58 } 59 60 void FramelessScrollView::invalidateRect(const IntRect& rect) 61 { 62 if (HostWindow* h = hostWindow()) 63 h->invalidateContentsAndWindow(rect, false /*immediate*/); 64 } 65 66 HostWindow* FramelessScrollView::hostWindow() const 67 { 68 return const_cast<FramelessScrollViewClient*>(m_client); 69 } 70 71 IntRect FramelessScrollView::windowClipRect(bool clipToContents) const 72 { 73 return contentsToWindow(visibleContentRect(!clipToContents)); 74 } 75 76 void FramelessScrollView::paintContents(GraphicsContext*, const IntRect&) 77 { 78 } 79 80 void FramelessScrollView::paintScrollCorner(GraphicsContext* context, const IntRect& cornerRect) 81 { 82 // ScrollbarThemeComposite::paintScrollCorner incorrectly assumes that the ScrollView is a FrameView. 83 ScrollbarTheme::defaultPaintScrollCorner(context, cornerRect); 84 } 85 86 void FramelessScrollView::contentsResized() 87 { 88 } 89 90 void FramelessScrollView::visibleContentsResized() 91 { 92 } 93 94 } // namespace WebCore 95