Chromium Code Reviews Chromium Code Reviews
Issue 1307173007:
Reconstruct customscrollbars if owningLayoutObject changes. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| 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 948 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 959 return body->layoutObject(); | 959 return body->layoutObject(); |
| 960 | 960 |
| 961 // If the <body> didn't have a custom style, then the root element m ight. | 961 // If the <body> didn't have a custom style, then the root element m ight. |
| 962 Element* docElement = doc.documentElement(); | 962 Element* docElement = doc.documentElement(); |
| 963 if (docElement && docElement->layoutObject() && docElement->layoutOb ject()->style()->hasPseudoStyle(SCROLLBAR)) | 963 if (docElement && docElement->layoutObject() && docElement->layoutOb ject()->style()->hasPseudoStyle(SCROLLBAR)) |
| 964 return docElement->layoutObject(); | 964 return docElement->layoutObject(); |
| 965 | 965 |
| 966 // If we have an owning ipage/LocalFrame element, then it can set th e custom scrollbar also. | 966 // If we have an owning ipage/LocalFrame element, then it can set th e custom scrollbar also. |
| 967 LayoutPart* frameLayoutObject = node->document().frame()->ownerLayou tObject(); | 967 LayoutPart* frameLayoutObject = node->document().frame()->ownerLayou tObject(); |
| 968 if (frameLayoutObject && frameLayoutObject->style()->hasPseudoStyle( SCROLLBAR)) | 968 if (frameLayoutObject && frameLayoutObject->style()->hasPseudoStyle( SCROLLBAR)) |
| 969 return frameLayoutObject; | 969 return &layoutObject; |
|
skobes
2015/09/12 02:36:52
Based on the comment on line 966, it looks like th
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| 970 } | 970 } |
| 971 if (ShadowRoot* shadowRoot = node->containingShadowRoot()) { | 971 if (ShadowRoot* shadowRoot = node->containingShadowRoot()) { |
| 972 if (shadowRoot->type() == ShadowRootType::UserAgent) | 972 if (shadowRoot->type() == ShadowRootType::UserAgent) |
| 973 return shadowRoot->host()->layoutObject(); | 973 return shadowRoot->host()->layoutObject(); |
| 974 } | 974 } |
| 975 } | 975 } |
| 976 | 976 |
| 977 return &layoutObject; | 977 return &layoutObject; |
| 978 } | 978 } |
| 979 | 979 |
| (...skipping 499 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 1479 return false; | 1479 return false; |
| 1480 | 1480 |
| 1481 LocalFrame* frame = box().frame(); | 1481 LocalFrame* frame = box().frame(); |
| 1482 if (!frame || !frame->isMainFrame() || !frame->settings()) | 1482 if (!frame || !frame->isMainFrame() || !frame->settings()) |
| 1483 return false; | 1483 return false; |
| 1484 | 1484 |
| 1485 return frame->settings()->viewportMetaEnabled(); | 1485 return frame->settings()->viewportMetaEnabled(); |
| 1486 } | 1486 } |
| 1487 | 1487 |
| 1488 } // namespace blink | 1488 } // namespace blink |
| OLD | NEW |
