OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
reserved. | 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
reserved. |
3 * | 3 * |
4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. | 4 * Portions are Copyright (C) 1998 Netscape Communications Corporation. |
5 * | 5 * |
6 * Other contributors: | 6 * Other contributors: |
7 * Robert O'Callahan <roc+@cs.cmu.edu> | 7 * Robert O'Callahan <roc+@cs.cmu.edu> |
8 * David Baron <dbaron@fas.harvard.edu> | 8 * David Baron <dbaron@fas.harvard.edu> |
9 * Christian Biesinger <cbiesinger@web.de> | 9 * Christian Biesinger <cbiesinger@web.de> |
10 * Randall Jesup <rjesup@wgate.com> | 10 * Randall Jesup <rjesup@wgate.com> |
(...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
63 #include "core/layout/compositing/CompositedLayerMapping.h" | 63 #include "core/layout/compositing/CompositedLayerMapping.h" |
64 #include "core/layout/compositing/PaintLayerCompositor.h" | 64 #include "core/layout/compositing/PaintLayerCompositor.h" |
65 #include "core/loader/FrameLoaderClient.h" | 65 #include "core/loader/FrameLoaderClient.h" |
66 #include "core/page/ChromeClient.h" | 66 #include "core/page/ChromeClient.h" |
67 #include "core/page/FocusController.h" | 67 #include "core/page/FocusController.h" |
68 #include "core/page/Page.h" | 68 #include "core/page/Page.h" |
69 #include "core/page/scrolling/ScrollingCoordinator.h" | 69 #include "core/page/scrolling/ScrollingCoordinator.h" |
70 #include "core/paint/PaintLayerFragment.h" | 70 #include "core/paint/PaintLayerFragment.h" |
71 #include "platform/PlatformGestureEvent.h" | 71 #include "platform/PlatformGestureEvent.h" |
72 #include "platform/PlatformMouseEvent.h" | 72 #include "platform/PlatformMouseEvent.h" |
| 73 #include "platform/graphics/CompositorMutableProperties.h" |
73 #include "platform/graphics/GraphicsLayer.h" | 74 #include "platform/graphics/GraphicsLayer.h" |
74 #include "platform/graphics/paint/DrawingRecorder.h" | 75 #include "platform/graphics/paint/DrawingRecorder.h" |
75 #include "platform/scroll/ScrollAnimatorBase.h" | 76 #include "platform/scroll/ScrollAnimatorBase.h" |
76 #include "platform/scroll/ScrollbarTheme.h" | 77 #include "platform/scroll/ScrollbarTheme.h" |
77 #include "public/platform/Platform.h" | 78 #include "public/platform/Platform.h" |
78 #include "public/platform/WebCompositorMutableProperties.h" | |
79 | 79 |
80 namespace blink { | 80 namespace blink { |
81 | 81 |
82 const int ResizerControlExpandRatioForTouch = 2; | 82 const int ResizerControlExpandRatioForTouch = 2; |
83 | 83 |
84 PaintLayerScrollableArea::PaintLayerScrollableArea(PaintLayer& layer) | 84 PaintLayerScrollableArea::PaintLayerScrollableArea(PaintLayer& layer) |
85 : m_layer(layer) | 85 : m_layer(layer) |
86 , m_inResizeMode(false) | 86 , m_inResizeMode(false) |
87 , m_scrollsOverflow(false) | 87 , m_scrollsOverflow(false) |
88 , m_inOverflowRelayout(false) | 88 , m_inOverflowRelayout(false) |
(...skipping 1296 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1385 DisableCompositingQueryAsserts disabler; | 1385 DisableCompositingQueryAsserts disabler; |
1386 return layer()->hasCompositedLayerMapping() && layer()->compositedLayerMappi
ng()->scrollingLayer(); | 1386 return layer()->hasCompositedLayerMapping() && layer()->compositedLayerMappi
ng()->scrollingLayer(); |
1387 } | 1387 } |
1388 | 1388 |
1389 static bool layerNeedsCompositedScrolling(PaintLayerScrollableArea::LCDTextMode
mode, const PaintLayer* layer) | 1389 static bool layerNeedsCompositedScrolling(PaintLayerScrollableArea::LCDTextMode
mode, const PaintLayer* layer) |
1390 { | 1390 { |
1391 if (!layer->scrollsOverflow()) | 1391 if (!layer->scrollsOverflow()) |
1392 return false; | 1392 return false; |
1393 | 1393 |
1394 Node* node = layer->enclosingNode(); | 1394 Node* node = layer->enclosingNode(); |
1395 if (node && node->isElementNode() && (toElement(node)->compositorMutableProp
erties() & (WebCompositorMutablePropertyScrollTop | WebCompositorMutableProperty
ScrollLeft))) | 1395 if (node && node->isElementNode() && (toElement(node)->compositorMutableProp
erties() & (CompositorMutableProperty::kScrollTop | CompositorMutableProperty::k
ScrollLeft))) |
1396 return true; | 1396 return true; |
1397 | 1397 |
1398 if (mode == PaintLayerScrollableArea::ConsiderLCDText && !layer->compositor(
)->preferCompositingToLCDTextEnabled()) | 1398 if (mode == PaintLayerScrollableArea::ConsiderLCDText && !layer->compositor(
)->preferCompositingToLCDTextEnabled()) |
1399 return false; | 1399 return false; |
1400 | 1400 |
1401 return !layer->hasDescendantWithClipPath() | 1401 return !layer->hasDescendantWithClipPath() |
1402 && !layer->hasAncestorWithClipPath() | 1402 && !layer->hasAncestorWithClipPath() |
1403 && !layer->layoutObject()->style()->hasBorderRadius(); | 1403 && !layer->layoutObject()->style()->hasBorderRadius(); |
1404 } | 1404 } |
1405 | 1405 |
(...skipping 130 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1536 } | 1536 } |
1537 | 1537 |
1538 DEFINE_TRACE(PaintLayerScrollableArea::ScrollbarManager) | 1538 DEFINE_TRACE(PaintLayerScrollableArea::ScrollbarManager) |
1539 { | 1539 { |
1540 visitor->trace(m_scrollableArea); | 1540 visitor->trace(m_scrollableArea); |
1541 visitor->trace(m_hBar); | 1541 visitor->trace(m_hBar); |
1542 visitor->trace(m_vBar); | 1542 visitor->trace(m_vBar); |
1543 } | 1543 } |
1544 | 1544 |
1545 } // namespace blink | 1545 } // namespace blink |
OLD | NEW |