Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(223)

Side by Side Diff: third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp

Issue 2745793004: Remove PaintInvalidatorContext::newVisualRect (Closed)
Patch Set: - Created 3 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
OLDNEW
1 // Copyright 2016 The Chromium Authors. All rights reserved. 1 // Copyright 2016 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "core/paint/ObjectPaintInvalidator.h" 5 #include "core/paint/ObjectPaintInvalidator.h"
6 6
7 #include "core/frame/FrameView.h" 7 #include "core/frame/FrameView.h"
8 #include "core/frame/LocalFrame.h" 8 #include "core/frame/LocalFrame.h"
9 #include "core/layout/LayoutView.h" 9 #include "core/layout/LayoutView.h"
10 #include "core/layout/api/LayoutPartItem.h" 10 #include "core/layout/api/LayoutPartItem.h"
(...skipping 478 matching lines...) Expand 10 before | Expand all | Expand 10 after
489 void ObjectPaintInvalidatorWithContext::invalidatePaintRectangleWithContext( 489 void ObjectPaintInvalidatorWithContext::invalidatePaintRectangleWithContext(
490 const LayoutRect& rect, 490 const LayoutRect& rect,
491 PaintInvalidationReason reason) { 491 PaintInvalidationReason reason) {
492 if (rect.isEmpty()) 492 if (rect.isEmpty())
493 return; 493 return;
494 494
495 // If the parent has fully invalidated and its visual rect covers this object 495 // If the parent has fully invalidated and its visual rect covers this object
496 // on the same backing, skip the invalidation. 496 // on the same backing, skip the invalidation.
497 if (parentFullyInvalidatedOnSameBacking() && 497 if (parentFullyInvalidatedOnSameBacking() &&
498 (m_context.parentContext->oldVisualRect.contains(rect) || 498 (m_context.parentContext->oldVisualRect.contains(rect) ||
499 m_context.parentContext->newVisualRect.contains(rect))) 499 m_object.parent()->visualRect().contains(rect)))
500 return; 500 return;
501 501
502 invalidatePaintUsingContainer(*m_context.paintInvalidationContainer, rect, 502 invalidatePaintUsingContainer(*m_context.paintInvalidationContainer, rect,
503 reason); 503 reason);
504 } 504 }
505 505
506 DISABLE_CFI_PERF 506 DISABLE_CFI_PERF
507 PaintInvalidationReason 507 PaintInvalidationReason
508 ObjectPaintInvalidatorWithContext::computePaintInvalidationReason() { 508 ObjectPaintInvalidatorWithContext::computePaintInvalidationReason() {
509 // This is before any early return to ensure the background obscuration status 509 // This is before any early return to ensure the background obscuration status
510 // is saved. 510 // is saved.
511 bool backgroundObscurationChanged = false; 511 bool backgroundObscurationChanged = false;
512 bool backgroundObscured = m_object.backgroundIsKnownToBeObscured(); 512 bool backgroundObscured = m_object.backgroundIsKnownToBeObscured();
513 if (backgroundObscured != m_object.previousBackgroundObscured()) { 513 if (backgroundObscured != m_object.previousBackgroundObscured()) {
514 m_object.getMutableForPainting().setPreviousBackgroundObscured( 514 m_object.getMutableForPainting().setPreviousBackgroundObscured(
515 backgroundObscured); 515 backgroundObscured);
516 backgroundObscurationChanged = true; 516 backgroundObscurationChanged = true;
517 } 517 }
518 518
519 if (m_context.forcedSubtreeInvalidationFlags & 519 if (m_context.forcedSubtreeInvalidationFlags &
520 PaintInvalidatorContext::ForcedSubtreeFullInvalidation) 520 PaintInvalidatorContext::ForcedSubtreeFullInvalidation)
521 return PaintInvalidationSubtree; 521 return PaintInvalidationSubtree;
522 522
523 if (m_object.shouldDoFullPaintInvalidation()) 523 if (m_object.shouldDoFullPaintInvalidation())
524 return m_object.fullPaintInvalidationReason(); 524 return m_object.fullPaintInvalidationReason();
525 525
526 if (m_context.oldVisualRect.isEmpty() && m_context.newVisualRect.isEmpty()) 526 if (m_context.oldVisualRect.isEmpty() && m_object.visualRect().isEmpty())
527 return PaintInvalidationNone; 527 return PaintInvalidationNone;
528 528
529 if (backgroundObscurationChanged) 529 if (backgroundObscurationChanged)
530 return PaintInvalidationBackgroundObscurationChange; 530 return PaintInvalidationBackgroundObscurationChange;
531 531
532 if (m_object.paintedOutputOfObjectHasNoEffectRegardlessOfSize()) 532 if (m_object.paintedOutputOfObjectHasNoEffectRegardlessOfSize())
533 return PaintInvalidationNone; 533 return PaintInvalidationNone;
534 534
535 // Force full paint invalidation if the outline may be affected by descendants 535 // Force full paint invalidation if the outline may be affected by descendants
536 // and this object is marked for checking paint invalidation for any reason. 536 // and this object is marked for checking paint invalidation for any reason.
537 if (m_object.outlineMayBeAffectedByDescendants() || 537 if (m_object.outlineMayBeAffectedByDescendants() ||
538 m_object.previousOutlineMayBeAffectedByDescendants()) { 538 m_object.previousOutlineMayBeAffectedByDescendants()) {
539 m_object.getMutableForPainting() 539 m_object.getMutableForPainting()
540 .updatePreviousOutlineMayBeAffectedByDescendants(); 540 .updatePreviousOutlineMayBeAffectedByDescendants();
541 return PaintInvalidationOutline; 541 return PaintInvalidationOutline;
542 } 542 }
543 543
544 // If the size is zero on one of our bounds then we know we're going to have 544 // If the size is zero on one of our bounds then we know we're going to have
545 // to do a full invalidation of either old bounds or new bounds. 545 // to do a full invalidation of either old bounds or new bounds.
546 if (m_context.oldVisualRect.isEmpty()) 546 if (m_context.oldVisualRect.isEmpty())
547 return PaintInvalidationBecameVisible; 547 return PaintInvalidationBecameVisible;
548 if (m_context.newVisualRect.isEmpty()) 548 if (m_object.visualRect().isEmpty())
549 return PaintInvalidationBecameInvisible; 549 return PaintInvalidationBecameInvisible;
550 550
551 // If we shifted, we don't know the exact reason so we are conservative and 551 // If we shifted, we don't know the exact reason so we are conservative and
552 // trigger a full invalidation. Shifting could be caused by some layout 552 // trigger a full invalidation. Shifting could be caused by some layout
553 // property (left / top) or some in-flow layoutObject inserted / removed 553 // property (left / top) or some in-flow layoutObject inserted / removed
554 // before us in the tree. 554 // before us in the tree.
555 if (m_context.newVisualRect.location() != m_context.oldVisualRect.location()) 555 if (m_object.visualRect().location() != m_context.oldVisualRect.location())
556 return PaintInvalidationBoundsChange; 556 return PaintInvalidationBoundsChange;
557 557
558 if (m_context.newLocation != m_context.oldLocation) 558 if (m_context.newLocation != m_context.oldLocation)
559 return PaintInvalidationLocationChange; 559 return PaintInvalidationLocationChange;
560 560
561 // Incremental invalidation is only applicable to LayoutBoxes. Return 561 // Incremental invalidation is only applicable to LayoutBoxes. Return
562 // PaintInvalidationIncremental no matter if oldVisualRect and newVisualRect 562 // PaintInvalidationIncremental no matter if oldVisualRect and newVisualRect
563 // are equal because a LayoutBox may need paint invalidation if its border box 563 // are equal because a LayoutBox may need paint invalidation if its border box
564 // changes. BoxPaintInvalidator may also override this reason with a full 564 // changes. BoxPaintInvalidator may also override this reason with a full
565 // paint invalidation reason if needed. 565 // paint invalidation reason if needed.
566 if (m_object.isBox()) 566 if (m_object.isBox())
567 return PaintInvalidationIncremental; 567 return PaintInvalidationIncremental;
568 568
569 if (m_context.oldVisualRect != m_context.newVisualRect) 569 if (m_context.oldVisualRect != m_object.visualRect())
570 return PaintInvalidationBoundsChange; 570 return PaintInvalidationBoundsChange;
571 571
572 return PaintInvalidationNone; 572 return PaintInvalidationNone;
573 } 573 }
574 574
575 DISABLE_CFI_PERF 575 DISABLE_CFI_PERF
576 void ObjectPaintInvalidatorWithContext::invalidateSelectionIfNeeded( 576 void ObjectPaintInvalidatorWithContext::invalidateSelectionIfNeeded(
577 PaintInvalidationReason reason) { 577 PaintInvalidationReason reason) {
578 // Update selection rect when we are doing full invalidation (in case that the 578 // Update selection rect when we are doing full invalidation (in case that the
579 // object is moved, composite status changed, etc.) or 579 // object is moved, composite status changed, etc.) or
(...skipping 56 matching lines...) Expand 10 before | Expand all | Expand 10 after
636 PaintInvalidatorContext::ForcedSubtreeSVGResourceChange)) { 636 PaintInvalidatorContext::ForcedSubtreeSVGResourceChange)) {
637 reason = PaintInvalidationSVGResourceChange; 637 reason = PaintInvalidationSVGResourceChange;
638 break; 638 break;
639 } 639 }
640 return PaintInvalidationNone; 640 return PaintInvalidationNone;
641 case PaintInvalidationDelayedFull: 641 case PaintInvalidationDelayedFull:
642 return PaintInvalidationDelayedFull; 642 return PaintInvalidationDelayedFull;
643 default: 643 default:
644 DCHECK(isImmediateFullPaintInvalidationReason(reason)); 644 DCHECK(isImmediateFullPaintInvalidationReason(reason));
645 fullyInvalidatePaint(reason, m_context.oldVisualRect, 645 fullyInvalidatePaint(reason, m_context.oldVisualRect,
646 m_context.newVisualRect); 646 m_object.visualRect());
647 } 647 }
648 648
649 m_context.paintingLayer->setNeedsRepaint(); 649 m_context.paintingLayer->setNeedsRepaint();
650 m_object.invalidateDisplayItemClients(reason); 650 m_object.invalidateDisplayItemClients(reason);
651 return reason; 651 return reason;
652 } 652 }
653 653
654 DisablePaintInvalidationStateAsserts::DisablePaintInvalidationStateAsserts() 654 DisablePaintInvalidationStateAsserts::DisablePaintInvalidationStateAsserts()
655 : m_disabler(&gDisablePaintInvalidationStateAsserts, true) {} 655 : m_disabler(&gDisablePaintInvalidationStateAsserts, true) {}
656 656
657 } // namespace blink 657 } // namespace blink
OLDNEW
« no previous file with comments | « third_party/WebKit/Source/core/paint/BoxPaintInvalidator.cpp ('k') | third_party/WebKit/Source/core/paint/PaintInvalidator.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698