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

Issue 2701993002: DO NOT COMMIT: Results of running new (proposed) clang-format on Blink (Closed)
Patch Set: Created 3 years, 10 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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/PaintLayerPainter.h" 5 #include "core/paint/PaintLayerPainter.h"
6 6
7 #include "core/frame/LocalFrame.h" 7 #include "core/frame/LocalFrame.h"
8 #include "core/layout/LayoutView.h" 8 #include "core/layout/LayoutView.h"
9 #include "core/paint/ClipPathClipper.h" 9 #include "core/paint/ClipPathClipper.h"
10 #include "core/paint/FilterPainter.h" 10 #include "core/paint/FilterPainter.h"
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364 // These helpers output clip and compositing operations using a RAII pattern. 364 // These helpers output clip and compositing operations using a RAII pattern.
365 // Stack-allocated-varibles are destructed in the reverse order of 365 // Stack-allocated-varibles are destructed in the reverse order of
366 // construction, so they are nested properly. 366 // construction, so they are nested properly.
367 Optional<ClipPathClipper> clipPathClipper; 367 Optional<ClipPathClipper> clipPathClipper;
368 // Clip-path, like border radius, must not be applied to the contents of a 368 // Clip-path, like border radius, must not be applied to the contents of a
369 // composited-scrolling container. It must, however, still be applied to the 369 // composited-scrolling container. It must, however, still be applied to the
370 // mask layer, so that the compositor can properly mask the 370 // mask layer, so that the compositor can properly mask the
371 // scrolling contents and scrollbars. 371 // scrolling contents and scrollbars.
372 if (m_paintLayer.layoutObject()->hasClipPath() && 372 if (m_paintLayer.layoutObject()->hasClipPath() &&
373 (!m_paintLayer.needsCompositedScrolling() || 373 (!m_paintLayer.needsCompositedScrolling() ||
374 (paintFlags & (PaintLayerPaintingChildClippingMaskPhase | 374 (paintFlags &
375 PaintLayerPaintingAncestorClippingMaskPhase)))) { 375 (PaintLayerPaintingChildClippingMaskPhase |
376 PaintLayerPaintingAncestorClippingMaskPhase)))) {
376 paintingInfo.ancestorHasClipPathClipping = true; 377 paintingInfo.ancestorHasClipPathClipping = true;
377 378
378 LayoutRect referenceBox(m_paintLayer.boxForClipPath()); 379 LayoutRect referenceBox(m_paintLayer.boxForClipPath());
379 // Note that this isn't going to work correctly if crossing a column 380 // Note that this isn't going to work correctly if crossing a column
380 // boundary. The reference box should be determined per-fragment, and hence 381 // boundary. The reference box should be determined per-fragment, and hence
381 // this ought to be performed after fragmentation. 382 // this ought to be performed after fragmentation.
382 if (m_paintLayer.enclosingPaginationLayer()) 383 if (m_paintLayer.enclosingPaginationLayer())
383 m_paintLayer.convertFromFlowThreadToVisualBoundingBoxInAncestor( 384 m_paintLayer.convertFromFlowThreadToVisualBoundingBoxInAncestor(
384 paintingInfo.rootLayer, referenceBox); 385 paintingInfo.rootLayer, referenceBox);
385 else 386 else
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572 if (shouldPaintOverlayScrollbars) 573 if (shouldPaintOverlayScrollbars)
573 paintOverflowControlsForFragments(layerFragments, context, 574 paintOverflowControlsForFragments(layerFragments, context,
574 localPaintingInfo, paintFlags); 575 localPaintingInfo, paintFlags);
575 } // FilterPainter block 576 } // FilterPainter block
576 577
577 bool shouldPaintMask = 578 bool shouldPaintMask =
578 (paintFlags & PaintLayerPaintingCompositingMaskPhase) && 579 (paintFlags & PaintLayerPaintingCompositingMaskPhase) &&
579 shouldPaintContent && m_paintLayer.layoutObject()->hasMask() && 580 shouldPaintContent && m_paintLayer.layoutObject()->hasMask() &&
580 !selectionOnly; 581 !selectionOnly;
581 bool shouldPaintClippingMask = 582 bool shouldPaintClippingMask =
582 (paintFlags & (PaintLayerPaintingChildClippingMaskPhase | 583 (paintFlags &
583 PaintLayerPaintingAncestorClippingMaskPhase)) && 584 (PaintLayerPaintingChildClippingMaskPhase |
585 PaintLayerPaintingAncestorClippingMaskPhase)) &&
584 shouldPaintContent && !selectionOnly; 586 shouldPaintContent && !selectionOnly;
585 587
586 if (shouldPaintMask) { 588 if (shouldPaintMask) {
587 paintMaskForFragments(layerFragments, context, localPaintingInfo, 589 paintMaskForFragments(layerFragments, context, localPaintingInfo,
588 paintFlags); 590 paintFlags);
589 } 591 }
590 592
591 if (shouldPaintClippingMask) { 593 if (shouldPaintClippingMask) {
592 // Paint the border radius mask for the fragments. 594 // Paint the border radius mask for the fragments.
593 paintChildClippingMaskForFragments(layerFragments, context, 595 paintChildClippingMaskForFragments(layerFragments, context,
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806 808
807 // TODO(jbroman): Put the real transform origin here, instead of using a 809 // TODO(jbroman): Put the real transform origin here, instead of using a
808 // matrix with the origin baked in. 810 // matrix with the origin baked in.
809 FloatPoint3D transformOrigin; 811 FloatPoint3D transformOrigin;
810 Transform3DRecorder transform3DRecorder( 812 Transform3DRecorder transform3DRecorder(
811 context, *m_paintLayer.layoutObject(), 813 context, *m_paintLayer.layoutObject(),
812 DisplayItem::kTransform3DElementTransform, transform, transformOrigin); 814 DisplayItem::kTransform3DElementTransform, transform, transformOrigin);
813 815
814 // Now do a paint with the root layer shifted to be us. 816 // Now do a paint with the root layer shifted to be us.
815 PaintLayerPaintingInfo transformedPaintingInfo( 817 PaintLayerPaintingInfo transformedPaintingInfo(
816 &m_paintLayer, LayoutRect(enclosingIntRect(transform.inverse().mapRect( 818 &m_paintLayer,
817 paintingInfo.paintDirtyRect))), 819 LayoutRect(enclosingIntRect(
820 transform.inverse().mapRect(paintingInfo.paintDirtyRect))),
818 paintingInfo.getGlobalPaintFlags(), adjustedSubPixelAccumulation); 821 paintingInfo.getGlobalPaintFlags(), adjustedSubPixelAccumulation);
819 transformedPaintingInfo.ancestorHasClipPathClipping = 822 transformedPaintingInfo.ancestorHasClipPathClipping =
820 paintingInfo.ancestorHasClipPathClipping; 823 paintingInfo.ancestorHasClipPathClipping;
821 824
822 // Remove skip root background flag when we're painting with a new root. 825 // Remove skip root background flag when we're painting with a new root.
823 if (&m_paintLayer != paintingInfo.rootLayer) 826 if (&m_paintLayer != paintingInfo.rootLayer)
824 paintFlags &= ~PaintLayerPaintingSkipRootBackground; 827 paintFlags &= ~PaintLayerPaintingSkipRootBackground;
825 828
826 return paintLayerContentsCompositingAllPhases( 829 return paintLayerContentsCompositingAllPhases(
827 context, transformedPaintingInfo, paintFlags, ForceSingleFragment); 830 context, transformedPaintingInfo, paintFlags, ForceSingleFragment);
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1213 context, layoutObject, PaintPhaseClippingMask)) 1216 context, layoutObject, PaintPhaseClippingMask))
1214 return; 1217 return;
1215 1218
1216 IntRect snappedClipRect = pixelSnappedIntRect(clipRect.rect()); 1219 IntRect snappedClipRect = pixelSnappedIntRect(clipRect.rect());
1217 LayoutObjectDrawingRecorder drawingRecorder( 1220 LayoutObjectDrawingRecorder drawingRecorder(
1218 context, layoutObject, PaintPhaseClippingMask, snappedClipRect); 1221 context, layoutObject, PaintPhaseClippingMask, snappedClipRect);
1219 context.fillRect(snappedClipRect, Color::black); 1222 context.fillRect(snappedClipRect, Color::black);
1220 } 1223 }
1221 1224
1222 } // namespace blink 1225 } // namespace blink
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