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

Issue 2940933003: DO NOT SUBMIT results of new clang-format (Closed)
Patch Set: Created 3 years, 6 months ago
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1 /* 1 /*
2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights 2 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
3 * reserved. 3 * reserved.
4 * 4 *
5 * Portions are Copyright (C) 1998 Netscape Communications Corporation. 5 * Portions are Copyright (C) 1998 Netscape Communications Corporation.
6 * 6 *
7 * Other contributors: 7 * Other contributors:
8 * Robert O'Callahan <roc+@cs.cmu.edu> 8 * Robert O'Callahan <roc+@cs.cmu.edu>
9 * David Baron <dbaron@fas.harvard.edu> 9 * David Baron <dbaron@fas.harvard.edu>
10 * Christian Biesinger <cbiesinger@web.de> 10 * Christian Biesinger <cbiesinger@web.de>
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46 46
47 #include "core/frame/LocalFrameView.h" 47 #include "core/frame/LocalFrameView.h"
48 #include "core/frame/Settings.h" 48 #include "core/frame/Settings.h"
49 #include "core/layout/LayoutView.h" 49 #include "core/layout/LayoutView.h"
50 #include "core/paint/ObjectPaintProperties.h" 50 #include "core/paint/ObjectPaintProperties.h"
51 #include "core/paint/PaintLayer.h" 51 #include "core/paint/PaintLayer.h"
52 #include "platform/graphics/paint/GeometryMapper.h" 52 #include "platform/graphics/paint/GeometryMapper.h"
53 53
54 namespace blink { 54 namespace blink {
55 55
56 static bool HasOverflowClip( 56 static bool HasOverflowClip(const PaintLayer& layer) {
57 const PaintLayer& layer) {
58 if (!layer.GetLayoutObject().IsBox()) 57 if (!layer.GetLayoutObject().IsBox())
59 return false; 58 return false;
60 const LayoutBox& box = ToLayoutBox(layer.GetLayoutObject()); 59 const LayoutBox& box = ToLayoutBox(layer.GetLayoutObject());
61 return box.ShouldClipOverflow(); 60 return box.ShouldClipOverflow();
62 } 61 }
63 62
64 bool ClipRectsContext::ShouldRespectRootLayerClip() const { 63 bool ClipRectsContext::ShouldRespectRootLayerClip() const {
65 if (respect_overflow_clip == kIgnoreOverflowClip) 64 if (respect_overflow_clip == kIgnoreOverflowClip)
66 return false; 65 return false;
67 66
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486 *context.root_layer->GetLayoutObject().LocalBorderBoxProperties(); 485 *context.root_layer->GetLayoutObject().LocalBorderBoxProperties();
487 486
488 auto* ancestor_properties = 487 auto* ancestor_properties =
489 context.root_layer->GetLayoutObject().PaintProperties(); 488 context.root_layer->GetLayoutObject().PaintProperties();
490 if (!ancestor_properties) 489 if (!ancestor_properties)
491 return; 490 return;
492 491
493 if (context.ShouldRespectRootLayerClip()) { 492 if (context.ShouldRespectRootLayerClip()) {
494 const auto* ancestor_css_clip = ancestor_properties->CssClip(); 493 const auto* ancestor_css_clip = ancestor_properties->CssClip();
495 if (ancestor_css_clip) { 494 if (ancestor_css_clip) {
496 DCHECK_EQ(destination_property_tree_state.Clip(), 495 DCHECK_EQ(destination_property_tree_state.Clip(), ancestor_css_clip);
497 ancestor_css_clip);
498 destination_property_tree_state.SetClip(ancestor_css_clip->Parent()); 496 destination_property_tree_state.SetClip(ancestor_css_clip->Parent());
499 } 497 }
500 } else { 498 } else {
501 const auto* ancestor_overflow_clip = ancestor_properties->OverflowClip(); 499 const auto* ancestor_overflow_clip = ancestor_properties->OverflowClip();
502 if (ancestor_overflow_clip) { 500 if (ancestor_overflow_clip) {
503 DCHECK_EQ(destination_property_tree_state.Clip(), 501 DCHECK_EQ(destination_property_tree_state.Clip(),
504 ancestor_overflow_clip->Parent()); 502 ancestor_overflow_clip->Parent());
505 destination_property_tree_state.SetClip(ancestor_overflow_clip); 503 destination_property_tree_state.SetClip(ancestor_overflow_clip);
506 } 504 }
507 } 505 }
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588 DCHECK(!use_geometry_mapper_); 586 DCHECK(!use_geometry_mapper_);
589 ClipRectsContext context(root_layer, kPaintingClipRects, 587 ClipRectsContext context(root_layer, kPaintingClipRects,
590 kIgnorePlatformOverlayScrollbarSize, 588 kIgnorePlatformOverlayScrollbarSize,
591 subpixel_accumulation); 589 subpixel_accumulation);
592 if (respect_overflow_clip == kIgnoreOverflowClip) 590 if (respect_overflow_clip == kIgnoreOverflowClip)
593 context.SetIgnoreOverflowClip(); 591 context.SetIgnoreOverflowClip();
594 return GetClipRects(context); 592 return GetClipRects(context);
595 } 593 }
596 594
597 } // namespace blink 595 } // namespace blink
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