Index: Source/core/paint/DeprecatedPaintLayer.cpp |
diff --git a/Source/core/paint/DeprecatedPaintLayer.cpp b/Source/core/paint/DeprecatedPaintLayer.cpp |
index 7efcb1de19bc2510a2d8fdf498145e7b3b390274..18613130835f40f6f59c7afbcf319feb89e0c456 100644 |
--- a/Source/core/paint/DeprecatedPaintLayer.cpp |
+++ b/Source/core/paint/DeprecatedPaintLayer.cpp |
@@ -223,6 +223,16 @@ bool DeprecatedPaintLayer::paintsWithFilters() const |
return !m_compositedDeprecatedPaintLayerMapping || compositingState() != PaintsIntoOwnBacking; |
} |
+bool DeprecatedPaintLayer::paintsWithBackdropFilters() const |
+{ |
+ if (!layoutObject()->hasBackdropFilter()) |
+ return false; |
+ |
+ // https://code.google.com/p/chromium/issues/detail?id=343759 |
+ DisableCompositingQueryAsserts disabler; |
+ return !m_compositedDeprecatedPaintLayerMapping || compositingState() != PaintsIntoOwnBacking; |
+} |
+ |
LayoutSize DeprecatedPaintLayer::subpixelAccumulation() const |
{ |
return m_subpixelAccumulation; |
@@ -2541,9 +2551,10 @@ bool DeprecatedPaintLayer::scrollsOverflow() const |
return false; |
} |
-FilterOperations DeprecatedPaintLayer::computeFilterOperations(const ComputedStyle& style) |
+namespace { |
+ |
+FilterOperations computeFilterOperationsHandleReferenceFilters(const FilterOperations& filters, float effectiveZoom, Node* enclosingElement) |
{ |
- const FilterOperations& filters = style.filter(); |
if (filters.hasReferenceFilter()) { |
for (size_t i = 0; i < filters.size(); ++i) { |
FilterOperation* filterOperation = filters.operations().at(i).get(); |
@@ -2551,7 +2562,7 @@ FilterOperations DeprecatedPaintLayer::computeFilterOperations(const ComputedSty |
continue; |
ReferenceFilterOperation& referenceOperation = toReferenceFilterOperation(*filterOperation); |
// FIXME: Cache the ReferenceFilter if it didn't change. |
- RefPtrWillBeRawPtr<ReferenceFilter> referenceFilter = ReferenceFilterBuilder::build(style.effectiveZoom(), toElement(enclosingElement()), nullptr, referenceOperation); |
+ RefPtrWillBeRawPtr<ReferenceFilter> referenceFilter = ReferenceFilterBuilder::build(effectiveZoom, toElement(enclosingElement), nullptr, referenceOperation); |
referenceOperation.setFilter(referenceFilter.release()); |
} |
} |
@@ -2559,6 +2570,18 @@ FilterOperations DeprecatedPaintLayer::computeFilterOperations(const ComputedSty |
return filters; |
} |
+} // unnamed namespace |
+ |
+FilterOperations DeprecatedPaintLayer::computeFilterOperations(const ComputedStyle& style) |
+{ |
+ return computeFilterOperationsHandleReferenceFilters(style.filter(), style.effectiveZoom(), enclosingElement()); |
+} |
+ |
+FilterOperations DeprecatedPaintLayer::computeBackdropFilterOperations(const ComputedStyle& style) |
+{ |
+ return computeFilterOperationsHandleReferenceFilters(style.backdropFilter(), style.effectiveZoom(), enclosingElement()); |
+} |
+ |
void DeprecatedPaintLayer::updateOrRemoveFilterClients() |
{ |
if (!hasFilter()) { |