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| 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 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 48 #include "core/dom/AXObjectCache.h" | 48 #include "core/dom/AXObjectCache.h" |
| 49 #include "core/dom/Node.h" | 49 #include "core/dom/Node.h" |
| 50 #include "core/dom/shadow/ShadowRoot.h" | 50 #include "core/dom/shadow/ShadowRoot.h" |
| 51 #include "core/editing/FrameSelection.h" | 51 #include "core/editing/FrameSelection.h" |
| 52 #include "core/frame/FrameView.h" | 52 #include "core/frame/FrameView.h" |
| 53 #include "core/frame/LocalFrame.h" | 53 #include "core/frame/LocalFrame.h" |
| 54 #include "core/frame/Settings.h" | 54 #include "core/frame/Settings.h" |
| 55 #include "core/html/HTMLFrameOwnerElement.h" | 55 #include "core/html/HTMLFrameOwnerElement.h" |
| 56 #include "core/input/EventHandler.h" | 56 #include "core/input/EventHandler.h" |
| 57 #include "core/layout/LayoutGeometryMap.h" | 57 #include "core/layout/LayoutGeometryMap.h" |
| 58 #include "core/layout/LayoutPart.h" |
| 58 #include "core/layout/LayoutScrollbar.h" | 59 #include "core/layout/LayoutScrollbar.h" |
| 59 #include "core/layout/LayoutScrollbarPart.h" | 60 #include "core/layout/LayoutScrollbarPart.h" |
| 60 #include "core/layout/LayoutTheme.h" | 61 #include "core/layout/LayoutTheme.h" |
| 61 #include "core/layout/LayoutView.h" | 62 #include "core/layout/LayoutView.h" |
| 62 #include "core/layout/compositing/CompositedDeprecatedPaintLayerMapping.h" | 63 #include "core/layout/compositing/CompositedDeprecatedPaintLayerMapping.h" |
| 63 #include "core/layout/compositing/DeprecatedPaintLayerCompositor.h" | 64 #include "core/layout/compositing/DeprecatedPaintLayerCompositor.h" |
| 64 #include "core/page/ChromeClient.h" | 65 #include "core/page/ChromeClient.h" |
| 65 #include "core/page/FocusController.h" | 66 #include "core/page/FocusController.h" |
| 66 #include "core/page/Page.h" | 67 #include "core/page/Page.h" |
| 67 #include "core/page/scrolling/ScrollingCoordinator.h" | 68 #include "core/page/scrolling/ScrollingCoordinator.h" |
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| 919 if (scrollbar == m_hBar.get()) | 920 if (scrollbar == m_hBar.get()) |
| 920 return IntSize(horizontalScrollbarStart(0), box().size().height() - box(
).borderBottom() - scrollbar->height()); | 921 return IntSize(horizontalScrollbarStart(0), box().size().height() - box(
).borderBottom() - scrollbar->height()); |
| 921 | 922 |
| 922 ASSERT_NOT_REACHED(); | 923 ASSERT_NOT_REACHED(); |
| 923 return IntSize(); | 924 return IntSize(); |
| 924 } | 925 } |
| 925 | 926 |
| 926 static inline LayoutObject* layoutObjectForScrollbar(LayoutObject& layoutObject) | 927 static inline LayoutObject* layoutObjectForScrollbar(LayoutObject& layoutObject) |
| 927 { | 928 { |
| 928 if (Node* node = layoutObject.node()) { | 929 if (Node* node = layoutObject.node()) { |
| 930 if (layoutObject.isLayoutView()) { |
| 931 Document& doc = node->document(); |
| 932 if (Settings* settings = doc.settings()) { |
| 933 if (!settings->allowCustomScrollbarInMainFrame() && layoutObject
.frame() && layoutObject.frame()->isMainFrame()) |
| 934 return &layoutObject; |
| 935 } |
| 936 |
| 937 // Try the <body> element first as a scrollbar source. |
| 938 Element* body = doc.body(); |
| 939 if (body && body->layoutObject() && body->layoutObject()->style()->h
asPseudoStyle(SCROLLBAR)) |
| 940 return body->layoutObject(); |
| 941 |
| 942 // If the <body> didn't have a custom style, then the root element m
ight. |
| 943 Element* docElement = doc.documentElement(); |
| 944 if (docElement && docElement->layoutObject() && docElement->layoutOb
ject()->style()->hasPseudoStyle(SCROLLBAR)) |
| 945 return docElement->layoutObject(); |
| 946 |
| 947 // If we have an owning ipage/LocalFrame element, then it can set th
e custom scrollbar also. |
| 948 LayoutPart* frameLayoutObject = node->document().frame()->ownerLayou
tObject(); |
| 949 if (frameLayoutObject && frameLayoutObject->style()->hasPseudoStyle(
SCROLLBAR)) |
| 950 return frameLayoutObject; |
| 951 } |
| 929 if (ShadowRoot* shadowRoot = node->containingShadowRoot()) { | 952 if (ShadowRoot* shadowRoot = node->containingShadowRoot()) { |
| 930 if (shadowRoot->type() == ShadowRootType::UserAgent) | 953 if (shadowRoot->type() == ShadowRootType::UserAgent) |
| 931 return shadowRoot->host()->layoutObject(); | 954 return shadowRoot->host()->layoutObject(); |
| 932 } | 955 } |
| 933 } | 956 } |
| 934 | 957 |
| 935 return &layoutObject; | 958 return &layoutObject; |
| 936 } | 959 } |
| 937 | 960 |
| 938 PassRefPtrWillBeRawPtr<Scrollbar> DeprecatedPaintLayerScrollableArea::createScro
llbar(ScrollbarOrientation orientation) | 961 PassRefPtrWillBeRawPtr<Scrollbar> DeprecatedPaintLayerScrollableArea::createScro
llbar(ScrollbarOrientation orientation) |
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| 1428 return false; | 1451 return false; |
| 1429 | 1452 |
| 1430 LocalFrame* frame = box().frame(); | 1453 LocalFrame* frame = box().frame(); |
| 1431 if (!frame || !frame->isMainFrame() || !frame->settings()) | 1454 if (!frame || !frame->isMainFrame() || !frame->settings()) |
| 1432 return false; | 1455 return false; |
| 1433 | 1456 |
| 1434 return frame->settings()->viewportMetaEnabled(); | 1457 return frame->settings()->viewportMetaEnabled(); |
| 1435 } | 1458 } |
| 1436 | 1459 |
| 1437 } // namespace blink | 1460 } // namespace blink |
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Chromium Code Reviews
Issue 1274073002:
Apply custom scrollbar styles to the frame with root layer scrolling. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master