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| 1 /* | |
| 2 * Copyright (C) 2004, 2006, 2007, 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 COMPUTER, 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 COMPUTER, 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 #import "config.h" | |
| 27 #import "ScrollView.h" | |
| 28 | |
| 29 #import "BlockExceptions.h" | |
| 30 #import "FloatRect.h" | |
| 31 #import "IntRect.h" | |
| 32 #import "Logging.h" | |
| 33 #import "NotImplemented.h" | |
| 34 #import "WebCoreFrameView.h" | |
| 35 #import <wtf/UnusedParam.h> | |
| 36 | |
| 37 using namespace std; | |
| 38 | |
| 39 @interface NSWindow (WebWindowDetails) | |
| 40 - (BOOL)_needsToResetDragMargins; | |
| 41 - (void)_setNeedsToResetDragMargins:(BOOL)needs; | |
| 42 @end | |
| 43 | |
| 44 namespace WebCore { | |
| 45 | |
| 46 inline NSScrollView<WebCoreFrameScrollView> *ScrollView::scrollView() const | |
| 47 { | |
| 48 ASSERT(!platformWidget() || [platformWidget() isKindOfClass:[NSScrollView cl
ass]]); | |
| 49 ASSERT(!platformWidget() || [platformWidget() conformsToProtocol:@protocol(W
ebCoreFrameScrollView)]); | |
| 50 return static_cast<NSScrollView<WebCoreFrameScrollView> *>(platformWidget())
; | |
| 51 } | |
| 52 | |
| 53 NSView *ScrollView::documentView() const | |
| 54 { | |
| 55 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 56 return [scrollView() documentView]; | |
| 57 END_BLOCK_OBJC_EXCEPTIONS; | |
| 58 return nil; | |
| 59 } | |
| 60 | |
| 61 void ScrollView::platformAddChild(Widget* child) | |
| 62 { | |
| 63 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 64 NSView *parentView = documentView(); | |
| 65 NSView *childView = child->getOuterView(); | |
| 66 ASSERT(![parentView isDescendantOf:childView]); | |
| 67 | |
| 68 // Suppress the resetting of drag margins since we know we can't affect them
. | |
| 69 NSWindow *window = [parentView window]; | |
| 70 BOOL resetDragMargins = [window _needsToResetDragMargins]; | |
| 71 [window _setNeedsToResetDragMargins:NO]; | |
| 72 if ([childView superview] != parentView) | |
| 73 [parentView addSubview:childView]; | |
| 74 [window _setNeedsToResetDragMargins:resetDragMargins]; | |
| 75 END_BLOCK_OBJC_EXCEPTIONS; | |
| 76 } | |
| 77 | |
| 78 void ScrollView::platformRemoveChild(Widget* child) | |
| 79 { | |
| 80 child->removeFromSuperview(); | |
| 81 } | |
| 82 | |
| 83 void ScrollView::platformSetScrollbarModes() | |
| 84 { | |
| 85 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 86 [scrollView() setScrollingModes:m_horizontalScrollbarMode vertical:m_vertica
lScrollbarMode andLock:NO]; | |
| 87 END_BLOCK_OBJC_EXCEPTIONS; | |
| 88 } | |
| 89 | |
| 90 void ScrollView::platformScrollbarModes(ScrollbarMode& horizontal, ScrollbarMode
& vertical) const | |
| 91 { | |
| 92 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 93 [scrollView() scrollingModes:&horizontal vertical:&vertical]; | |
| 94 END_BLOCK_OBJC_EXCEPTIONS; | |
| 95 } | |
| 96 | |
| 97 void ScrollView::platformSetCanBlitOnScroll(bool canBlitOnScroll) | |
| 98 { | |
| 99 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 100 [[scrollView() contentView] setCopiesOnScroll:canBlitOnScroll]; | |
| 101 END_BLOCK_OBJC_EXCEPTIONS; | |
| 102 } | |
| 103 | |
| 104 bool ScrollView::platformCanBlitOnScroll() const | |
| 105 { | |
| 106 return [[scrollView() contentView] copiesOnScroll]; | |
| 107 } | |
| 108 | |
| 109 IntRect ScrollView::platformVisibleContentRect(bool includeScrollbars) const | |
| 110 { | |
| 111 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 112 IntRect result = enclosingIntRect([scrollView() documentVisibleRect]); | |
| 113 if (includeScrollbars) | |
| 114 result.setSize(IntSize([scrollView() frame].size)); | |
| 115 return result; | |
| 116 END_BLOCK_OBJC_EXCEPTIONS; | |
| 117 return IntRect(); | |
| 118 } | |
| 119 | |
| 120 void ScrollView::platformSetContentsSize() | |
| 121 { | |
| 122 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 123 int w = m_contentsSize.width(); | |
| 124 int h = m_contentsSize.height(); | |
| 125 LOG(Frames, "%p %@ at w %d h %d\n", documentView(), [(id)[documentView() cla
ss] className], w, h); | |
| 126 [documentView() setFrameSize:NSMakeSize(max(0, w), max(0, h))]; | |
| 127 END_BLOCK_OBJC_EXCEPTIONS; | |
| 128 } | |
| 129 | |
| 130 void ScrollView::platformSetScrollbarsSuppressed(bool repaintOnUnsuppress) | |
| 131 { | |
| 132 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 133 [scrollView() setScrollBarsSuppressed:m_scrollbarsSuppressed | |
| 134 repaintOnUnsuppress:repaintOnUnsuppress]; | |
| 135 END_BLOCK_OBJC_EXCEPTIONS; | |
| 136 } | |
| 137 | |
| 138 void ScrollView::platformSetScrollPosition(const IntPoint& scrollPoint) | |
| 139 { | |
| 140 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 141 NSPoint floatPoint = scrollPoint; | |
| 142 NSPoint tempPoint = { max(-[scrollView() scrollOrigin].x, floatPoint.x), max
(-[scrollView() scrollOrigin].y, floatPoint.y) }; // Don't use NSMakePoint to w
ork around 4213314. | |
| 143 [documentView() scrollPoint:tempPoint]; | |
| 144 END_BLOCK_OBJC_EXCEPTIONS; | |
| 145 } | |
| 146 | |
| 147 bool ScrollView::platformScroll(ScrollDirection, ScrollGranularity) | |
| 148 { | |
| 149 // FIXME: It would be nice to implement this so that all of the code in WebF
rameView could go away. | |
| 150 notImplemented(); | |
| 151 return false; | |
| 152 } | |
| 153 | |
| 154 void ScrollView::platformRepaintContentRectangle(const IntRect& rect, bool now) | |
| 155 { | |
| 156 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 157 NSView *view = documentView(); | |
| 158 [view setNeedsDisplayInRect:rect]; | |
| 159 if (now) { | |
| 160 [[view window] displayIfNeeded]; | |
| 161 [[view window] flushWindowIfNeeded]; | |
| 162 } | |
| 163 END_BLOCK_OBJC_EXCEPTIONS; | |
| 164 } | |
| 165 | |
| 166 // "Containing Window" means the NSWindow's coord system, which is origin lower
left | |
| 167 | |
| 168 IntRect ScrollView::platformContentsToScreen(const IntRect& rect) const | |
| 169 { | |
| 170 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 171 if (NSView* documentView = this->documentView()) { | |
| 172 NSRect tempRect = rect; | |
| 173 tempRect = [documentView convertRect:tempRect toView:nil]; | |
| 174 tempRect.origin = [[documentView window] convertBaseToScreen:tempRect.or
igin]; | |
| 175 return enclosingIntRect(tempRect); | |
| 176 } | |
| 177 END_BLOCK_OBJC_EXCEPTIONS; | |
| 178 return IntRect(); | |
| 179 } | |
| 180 | |
| 181 IntPoint ScrollView::platformScreenToContents(const IntPoint& point) const | |
| 182 { | |
| 183 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 184 if (NSView* documentView = this->documentView()) { | |
| 185 NSPoint windowCoord = [[documentView window] convertScreenToBase: point]
; | |
| 186 return IntPoint([documentView convertPoint:windowCoord fromView:nil]); | |
| 187 } | |
| 188 END_BLOCK_OBJC_EXCEPTIONS; | |
| 189 return IntPoint(); | |
| 190 } | |
| 191 | |
| 192 bool ScrollView::platformIsOffscreen() const | |
| 193 { | |
| 194 return ![platformWidget() window] || ![[platformWidget() window] isVisible]; | |
| 195 } | |
| 196 | |
| 197 #if USE(SCROLLBAR_PAINTER) | |
| 198 static inline NSScrollerKnobStyle toNSScrollerKnobStyle(ScrollbarOverlayStyle st
yle) | |
| 199 { | |
| 200 switch (style) { | |
| 201 case ScrollbarOverlayStyleDark: | |
| 202 return NSScrollerKnobStyleDark; | |
| 203 case ScrollbarOverlayStyleLight: | |
| 204 return NSScrollerKnobStyleLight; | |
| 205 default: | |
| 206 return NSScrollerKnobStyleDefault; | |
| 207 } | |
| 208 } | |
| 209 #endif | |
| 210 | |
| 211 void ScrollView::platformSetScrollbarOverlayStyle(ScrollbarOverlayStyle overlayS
tyle) | |
| 212 { | |
| 213 #if USE(SCROLLBAR_PAINTER) | |
| 214 [scrollView() setScrollerKnobStyle:toNSScrollerKnobStyle(overlayStyle)]; | |
| 215 #else | |
| 216 UNUSED_PARAM(overlayStyle); | |
| 217 #endif | |
| 218 } | |
| 219 | |
| 220 void ScrollView::platformSetScrollOrigin(const IntPoint& origin, bool updatePosi
tionAtAll, bool updatePositionSynchronously) | |
| 221 { | |
| 222 BEGIN_BLOCK_OBJC_EXCEPTIONS; | |
| 223 [scrollView() setScrollOrigin:origin updatePositionAtAll:updatePositionAtAll
immediately:updatePositionSynchronously]; | |
| 224 END_BLOCK_OBJC_EXCEPTIONS; | |
| 225 } | |
| 226 | |
| 227 } // namespace WebCore | |
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Chromium Code Reviews
Issue 13713003:
Remove all of WebCore/platform/mac which is not mentioned in WebCore.gypi. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk