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1 /* | 1 /* |
2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) | 2 * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org) |
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights |
4 * reserved. | 4 * reserved. |
5 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | 5 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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572 if (box_data_.Get() != other.box_data_.Get()) { | 572 if (box_data_.Get() != other.box_data_.Get()) { |
573 if (box_data_->width_ != other.box_data_->width_ || | 573 if (box_data_->width_ != other.box_data_->width_ || |
574 box_data_->min_width_ != other.box_data_->min_width_ || | 574 box_data_->min_width_ != other.box_data_->min_width_ || |
575 box_data_->max_width_ != other.box_data_->max_width_ || | 575 box_data_->max_width_ != other.box_data_->max_width_ || |
576 box_data_->height_ != other.box_data_->height_ || | 576 box_data_->height_ != other.box_data_->height_ || |
577 box_data_->min_height_ != other.box_data_->min_height_ || | 577 box_data_->min_height_ != other.box_data_->min_height_ || |
578 box_data_->max_height_ != other.box_data_->max_height_) | 578 box_data_->max_height_ != other.box_data_->max_height_) |
579 return true; | 579 return true; |
580 } | 580 } |
581 | 581 |
582 if (surround_data_.Get() != other.surround_data_.Get()) { | 582 ComputedStyleBase::ScrollAnchorDisablingPropertyChanged(other, diff); |
583 if (!MarginEqual(other) || !OffsetEqual(other) || !PaddingEqual(other)) | |
584 return true; | |
585 } | |
586 | 583 |
587 if (diff.TransformChanged()) | 584 if (diff.TransformChanged()) |
588 return true; | 585 return true; |
589 | 586 |
590 return false; | 587 return false; |
591 } | 588 } |
592 | 589 |
593 bool ComputedStyle::DiffNeedsFullLayoutAndPaintInvalidation( | 590 bool ComputedStyle::DiffNeedsFullLayoutAndPaintInvalidation( |
594 const ComputedStyle& other) const { | 591 const ComputedStyle& other) const { |
595 // FIXME: Not all cases in this method need both full layout and paint | 592 // FIXME: Not all cases in this method need both full layout and paint |
596 // invalidation. | 593 // invalidation. |
597 // Should move cases into DiffNeedsFullLayout() if | 594 // Should move cases into DiffNeedsFullLayout() if |
598 // - don't need paint invalidation at all; | 595 // - don't need paint invalidation at all; |
599 // - or the layoutObject knows how to exactly invalidate paints caused by the | 596 // - or the layoutObject knows how to exactly invalidate paints caused by the |
600 // layout change instead of forced full paint invalidation. | 597 // layout change instead of forced full paint invalidation. |
601 | 598 |
602 if (surround_data_.Get() != other.surround_data_.Get()) { | 599 if (surround_data_.Get() != other.surround_data_.Get()) { |
603 // If our border widths change, then we need to layout. Other changes to | 600 // If our border widths change, then we need to layout. Other changes to |
604 // borders only necessitate a paint invalidation. | 601 // borders only necessitate a paint invalidation. |
605 if (BorderLeftWidth() != other.BorderLeftWidth() || | 602 if (BorderLeftWidth() != other.BorderLeftWidth() || |
606 BorderTopWidth() != other.BorderTopWidth() || | 603 BorderTopWidth() != other.BorderTopWidth() || |
607 BorderBottomWidth() != other.BorderBottomWidth() || | 604 BorderBottomWidth() != other.BorderBottomWidth() || |
608 BorderRightWidth() != other.BorderRightWidth()) | 605 BorderRightWidth() != other.BorderRightWidth()) |
609 return true; | 606 return true; |
607 } | |
610 | 608 |
611 if (!PaddingEqual(other)) | 609 ComputedStyleBase::DiffNeedsFullLayoutAndPaintInvalidation(other); |
shend
2017/05/03 05:18:12
Note that this generates an extra if check on the
nainar
2017/05/03 06:49:57
Yup.
| |
612 return true; | |
613 } | |
614 | 610 |
615 if (rare_non_inherited_data_.Get() != other.rare_non_inherited_data_.Get()) { | 611 if (rare_non_inherited_data_.Get() != other.rare_non_inherited_data_.Get()) { |
616 if (rare_non_inherited_data_->appearance_ != | 612 if (rare_non_inherited_data_->appearance_ != |
617 other.rare_non_inherited_data_->appearance_ || | 613 other.rare_non_inherited_data_->appearance_ || |
618 rare_non_inherited_data_->margin_before_collapse != | 614 rare_non_inherited_data_->margin_before_collapse != |
619 other.rare_non_inherited_data_->margin_before_collapse || | 615 other.rare_non_inherited_data_->margin_before_collapse || |
620 rare_non_inherited_data_->margin_after_collapse != | 616 rare_non_inherited_data_->margin_after_collapse != |
621 other.rare_non_inherited_data_->margin_after_collapse || | 617 other.rare_non_inherited_data_->margin_after_collapse || |
622 rare_non_inherited_data_->line_clamp != | 618 rare_non_inherited_data_->line_clamp != |
623 other.rare_non_inherited_data_->line_clamp || | 619 other.rare_non_inherited_data_->line_clamp || |
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2494 if (value < 0) | 2490 if (value < 0) |
2495 fvalue -= 0.5f; | 2491 fvalue -= 0.5f; |
2496 else | 2492 else |
2497 fvalue += 0.5f; | 2493 fvalue += 0.5f; |
2498 } | 2494 } |
2499 | 2495 |
2500 return RoundForImpreciseConversion<int>(fvalue / zoom_factor); | 2496 return RoundForImpreciseConversion<int>(fvalue / zoom_factor); |
2501 } | 2497 } |
2502 | 2498 |
2503 } // namespace blink | 2499 } // namespace blink |
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