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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 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) | 5 * (C) 2006 Allan Sandfeld Jensen (kde@carewolf.com) |
6 * (C) 2006 Samuel Weinig (sam.weinig@gmail.com) | 6 * (C) 2006 Samuel Weinig (sam.weinig@gmail.com) |
7 * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. | 7 * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010, 2011 Apple Inc. All r
ights reserved. |
8 * Copyright (C) 2010 Google Inc. All rights reserved. | 8 * Copyright (C) 2010 Google Inc. All rights reserved. |
9 * Copyright (C) Research In Motion Limited 2011-2012. All rights reserved. | 9 * Copyright (C) Research In Motion Limited 2011-2012. All rights reserved. |
10 * | 10 * |
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215 // If the actual area occupied by the image has changed and it is not constr
ained by style then a layout is required. | 215 // If the actual area occupied by the image has changed and it is not constr
ained by style then a layout is required. |
216 bool imageSizeIsConstrained = style()->logicalWidth().isSpecified() && style
()->logicalHeight().isSpecified(); | 216 bool imageSizeIsConstrained = style()->logicalWidth().isSpecified() && style
()->logicalHeight().isSpecified(); |
217 bool needsLayout = !imageSizeIsConstrained && imageSourceHasChangedSize; | 217 bool needsLayout = !imageSizeIsConstrained && imageSourceHasChangedSize; |
218 | 218 |
219 // FIXME: We only need to recompute the containing block's preferred size if
the containing block's size | 219 // FIXME: We only need to recompute the containing block's preferred size if
the containing block's size |
220 // depends on the image's size (i.e., the container uses shrink-to-fit sizin
g). | 220 // depends on the image's size (i.e., the container uses shrink-to-fit sizin
g). |
221 // There's no easy way to detect that shrink-to-fit is needed, always force
a layout. | 221 // There's no easy way to detect that shrink-to-fit is needed, always force
a layout. |
222 bool containingBlockNeedsToRecomputePreferredSize = style()->logicalWidth()
.isPercent() || style()->logicalMaxWidth().isPercent() || style()->logicalMinWi
dth().isPercent(); | 222 bool containingBlockNeedsToRecomputePreferredSize = style()->logicalWidth()
.isPercent() || style()->logicalMaxWidth().isPercent() || style()->logicalMinWi
dth().isPercent(); |
223 | 223 |
224 if (needsLayout || containingBlockNeedsToRecomputePreferredSize) { | 224 if (needsLayout || containingBlockNeedsToRecomputePreferredSize) { |
225 setNeedsLayout(); | 225 setNeedsLayoutAndFullRepaint(); |
226 return; | 226 return; |
227 } | 227 } |
228 | 228 |
229 // The image hasn't changed in size or its style constrains its size, so a r
epaint will suffice. | 229 // The image hasn't changed in size or its style constrains its size, so a r
epaint will suffice. |
230 if (everHadLayout() && !selfNeedsLayout()) { | 230 if (everHadLayout() && !selfNeedsLayout()) { |
231 // The inner content rectangle is calculated during layout, but may need
an update now | 231 // The inner content rectangle is calculated during layout, but may need
an update now |
232 // (unless the box has already been scheduled for layout). In order to c
alculate it, we | 232 // (unless the box has already been scheduled for layout). In order to c
alculate it, we |
233 // may need values from the containing block, though, so make sure that
we're not too | 233 // may need values from the containing block, though, so make sure that
we're not too |
234 // early. It may be that layout hasn't even taken place once yet. | 234 // early. It may be that layout hasn't even taken place once yet. |
235 updateInnerContentRect(); | 235 updateInnerContentRect(); |
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623 return 0; | 623 return 0; |
624 | 624 |
625 ImageResource* cachedImage = m_imageResource->cachedImage(); | 625 ImageResource* cachedImage = m_imageResource->cachedImage(); |
626 if (cachedImage && cachedImage->image() && cachedImage->image()->isSVGImage(
)) | 626 if (cachedImage && cachedImage->image() && cachedImage->image()->isSVGImage(
)) |
627 return toSVGImage(cachedImage->image())->embeddedContentBox(); | 627 return toSVGImage(cachedImage->image())->embeddedContentBox(); |
628 | 628 |
629 return 0; | 629 return 0; |
630 } | 630 } |
631 | 631 |
632 } // namespace WebCore | 632 } // namespace WebCore |
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