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

Issue 2401343002: Tracking filter mutation via SVGElementProxy (Closed)
Patch Set: Rebase Created 4 years, 2 months ago
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1 /* 1 /*
2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved. 2 * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 7 *
8 * 1. Redistributions of source code must retain the above 8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following 9 * copyright notice, this list of conditions and the following
10 * disclaimer. 10 * disclaimer.
(...skipping 11 matching lines...) Expand all
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
25 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 25 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
26 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE. 27 * SUCH DAMAGE.
28 */ 28 */
29 29
30 #include "core/paint/PaintLayerFilterInfo.h" 30 #include "core/paint/PaintLayerFilterInfo.h"
31 31
32 #include "core/dom/StyleChangeReason.h"
32 #include "core/paint/PaintLayer.h" 33 #include "core/paint/PaintLayer.h"
33 #include "core/style/FilterOperations.h"
34 #include "platform/graphics/filters/FilterEffect.h" 34 #include "platform/graphics/filters/FilterEffect.h"
35 35
36 namespace blink { 36 namespace blink {
37 37
38 PaintLayerFilterInfo::PaintLayerFilterInfo(PaintLayer* layer) 38 PaintLayerFilterInfo::PaintLayerFilterInfo(PaintLayer* layer)
39 : m_layer(layer) {} 39 : m_layer(layer) {}
40 40
41 PaintLayerFilterInfo::~PaintLayerFilterInfo() { 41 PaintLayerFilterInfo::~PaintLayerFilterInfo() {
42 DCHECK(!m_layer); 42 DCHECK(!m_layer);
43 } 43 }
44 44
45 void PaintLayerFilterInfo::resourceContentChanged(SVGElementProxy*) {
46 DCHECK(m_layer);
47 m_layer->layoutObject()->setShouldDoFullPaintInvalidation();
48 invalidateFilterChain();
49 }
50
51 void PaintLayerFilterInfo::resourceReferenceChanged(SVGElementProxy*) {
52 DCHECK(m_layer);
53 Node* node = m_layer->enclosingNode();
54 node->setNeedsStyleRecalc(LocalStyleChange,
55 StyleChangeReasonForTracing::create(
56 StyleChangeReason::SVGResourceChange));
57 }
58
45 void PaintLayerFilterInfo::setLastEffect(FilterEffect* lastEffect) { 59 void PaintLayerFilterInfo::setLastEffect(FilterEffect* lastEffect) {
46 m_lastEffect = lastEffect; 60 m_lastEffect = lastEffect;
47 } 61 }
48 62
49 void PaintLayerFilterInfo::updateReferenceFilterClients( 63 FilterEffect* PaintLayerFilterInfo::lastEffect() const {
50 const FilterOperations& operations) { 64 return m_lastEffect;
51 clearFilterReferences();
52 addFilterReferences(operations, m_layer->layoutObject()->document());
53 } 65 }
54 66
55 void PaintLayerFilterInfo::filterNeedsInvalidation() { 67 void PaintLayerFilterInfo::invalidateFilterChain() {
56 if (m_layer) 68 m_lastEffect = nullptr;
57 m_layer->filterNeedsPaintInvalidation();
58 } 69 }
59 70
60 DEFINE_TRACE(PaintLayerFilterInfo) { 71 DEFINE_TRACE(PaintLayerFilterInfo) {
61 visitor->trace(m_lastEffect); 72 visitor->trace(m_lastEffect);
62 SVGResourceClient::trace(visitor); 73 SVGResourceClient::trace(visitor);
63 } 74 }
64 75
65 } // namespace blink 76 } // namespace blink
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