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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. | 4 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights
reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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21 */ | 21 */ |
22 | 22 |
23 #include "config.h" | 23 #include "config.h" |
24 #include "core/layout/LayoutInline.h" | 24 #include "core/layout/LayoutInline.h" |
25 | 25 |
26 #include "core/dom/Fullscreen.h" | 26 #include "core/dom/Fullscreen.h" |
27 #include "core/dom/StyleEngine.h" | 27 #include "core/dom/StyleEngine.h" |
28 #include "core/layout/HitTestResult.h" | 28 #include "core/layout/HitTestResult.h" |
29 #include "core/layout/LayoutBlock.h" | 29 #include "core/layout/LayoutBlock.h" |
30 #include "core/layout/LayoutFlowThread.h" | 30 #include "core/layout/LayoutFlowThread.h" |
31 #include "core/layout/LayoutFullScreen.h" | |
32 #include "core/layout/LayoutGeometryMap.h" | 31 #include "core/layout/LayoutGeometryMap.h" |
33 #include "core/layout/LayoutTheme.h" | 32 #include "core/layout/LayoutTheme.h" |
34 #include "core/layout/LayoutView.h" | 33 #include "core/layout/LayoutView.h" |
35 #include "core/layout/api/LineLayoutBoxModel.h" | 34 #include "core/layout/api/LineLayoutBoxModel.h" |
36 #include "core/layout/line/InlineTextBox.h" | 35 #include "core/layout/line/InlineTextBox.h" |
37 #include "core/paint/BoxPainter.h" | 36 #include "core/paint/BoxPainter.h" |
38 #include "core/paint/InlinePainter.h" | 37 #include "core/paint/InlinePainter.h" |
39 #include "core/paint/ObjectPainter.h" | 38 #include "core/paint/ObjectPainter.h" |
40 #include "core/paint/PaintLayer.h" | 39 #include "core/paint/PaintLayer.h" |
41 #include "core/style/StyleInheritedData.h" | 40 #include "core/style/StyleInheritedData.h" |
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344 child = currentChild->nextSibling(); | 343 child = currentChild->nextSibling(); |
345 to->addChildIgnoringContinuation(children()->removeChildNode(this, curre
ntChild), nullptr); | 344 to->addChildIgnoringContinuation(children()->removeChildNode(this, curre
ntChild), nullptr); |
346 } | 345 } |
347 } | 346 } |
348 | 347 |
349 void LayoutInline::splitInlines(LayoutBlock* fromBlock, LayoutBlock* toBlock, | 348 void LayoutInline::splitInlines(LayoutBlock* fromBlock, LayoutBlock* toBlock, |
350 LayoutBlock* middleBlock, LayoutObject* beforeChild, LayoutBoxModelObject* o
ldCont) | 349 LayoutBlock* middleBlock, LayoutObject* beforeChild, LayoutBoxModelObject* o
ldCont) |
351 { | 350 { |
352 ASSERT(isDescendantOf(fromBlock)); | 351 ASSERT(isDescendantOf(fromBlock)); |
353 | 352 |
354 // If we're splitting the inline containing the fullscreened element, | |
355 // |beforeChild| may be the layoutObject for the fullscreened element. Howev
er, | |
356 // that layoutObject is wrapped in a LayoutFullScreen, so |this| is not its | |
357 // parent. Since the splitting logic expects |this| to be the parent, set | |
358 // |beforeChild| to be the LayoutFullScreen. | |
359 if (Fullscreen* fullscreen = Fullscreen::fromIfExists(document())) { | |
360 const Element* fullScreenElement = fullscreen->webkitCurrentFullScreenEl
ement(); | |
361 if (fullScreenElement && beforeChild && beforeChild->node() == fullScree
nElement) | |
362 beforeChild = fullscreen->fullScreenLayoutObject(); | |
363 } | |
364 | |
365 // FIXME: Because splitting is O(n^2) as tags nest pathologically, we cap th
e depth at which we're willing to clone. | 353 // FIXME: Because splitting is O(n^2) as tags nest pathologically, we cap th
e depth at which we're willing to clone. |
366 // There will eventually be a better approach to this problem that will let
us nest to a much | 354 // There will eventually be a better approach to this problem that will let
us nest to a much |
367 // greater depth (see bugzilla bug 13430) but for now we have a limit. This
*will* result in | 355 // greater depth (see bugzilla bug 13430) but for now we have a limit. This
*will* result in |
368 // incorrect rendering, but the alternative is to hang forever. | 356 // incorrect rendering, but the alternative is to hang forever. |
369 const unsigned cMaxSplitDepth = 200; | 357 const unsigned cMaxSplitDepth = 200; |
370 Vector<LayoutInline*> inlinesToClone; | 358 Vector<LayoutInline*> inlinesToClone; |
371 LayoutInline* topMostInline = this; | 359 LayoutInline* topMostInline = this; |
372 for (LayoutObject* o = this; o != fromBlock; o = o->parent()) { | 360 for (LayoutObject* o = this; o != fromBlock; o = o->parent()) { |
373 topMostInline = toLayoutInline(o); | 361 topMostInline = toLayoutInline(o); |
374 if (inlinesToClone.size() < cMaxSplitDepth) | 362 if (inlinesToClone.size() < cMaxSplitDepth) |
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1405 } | 1393 } |
1406 | 1394 |
1407 void LayoutInline::invalidateDisplayItemClients(const LayoutBoxModelObject& pain
tInvalidationContainer, PaintInvalidationReason invalidationReason, const Layout
Rect& previousPaintInvalidationRect, const LayoutRect& newPaintInvalidationRect)
const | 1395 void LayoutInline::invalidateDisplayItemClients(const LayoutBoxModelObject& pain
tInvalidationContainer, PaintInvalidationReason invalidationReason, const Layout
Rect& previousPaintInvalidationRect, const LayoutRect& newPaintInvalidationRect)
const |
1408 { | 1396 { |
1409 LayoutBoxModelObject::invalidateDisplayItemClients(paintInvalidationContaine
r, invalidationReason, previousPaintInvalidationRect, newPaintInvalidationRect); | 1397 LayoutBoxModelObject::invalidateDisplayItemClients(paintInvalidationContaine
r, invalidationReason, previousPaintInvalidationRect, newPaintInvalidationRect); |
1410 for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox()) | 1398 for (InlineFlowBox* box = firstLineBox(); box; box = box->nextLineBox()) |
1411 paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*box, in
validationReason, previousPaintInvalidationRect, newPaintInvalidationRect); | 1399 paintInvalidationContainer.invalidateDisplayItemClientOnBacking(*box, in
validationReason, previousPaintInvalidationRect, newPaintInvalidationRect); |
1412 } | 1400 } |
1413 | 1401 |
1414 } // namespace blink | 1402 } // namespace blink |
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