| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/paint/SVGModelObjectPaintInvalidator.h" |
| |
| #include "core/layout/svg/LayoutSVGModelObject.h" |
| #include "core/paint/ObjectPaintInvalidator.h" |
| |
| namespace blink { |
| |
| PaintInvalidationReason SVGModelObjectPaintInvalidator::invalidatePaintIfNeeded() |
| { |
| ObjectPaintInvalidatorWithContext objectPaintInvalidator(m_object, m_context); |
| PaintInvalidationReason reason = objectPaintInvalidator.computePaintInvalidationReason(); |
| |
| // Disable incremental invalidation for SVG objects to prevent under- |
| // invalidation. Unlike boxes, it is non-trivial (and rare) for SVG objects |
| // to be able to be incrementally invalidated (e.g., on height changes). |
| if (reason == PaintInvalidationIncremental && m_context.oldBounds != m_context.newBounds) |
| reason = PaintInvalidationFull; |
| |
| return objectPaintInvalidator.invalidatePaintIfNeededWithComputedReason(reason); |
| } |
| |
| } // namespace blink |
