From b241a84d884293e1ce49a79c75e362c02c0899f9 Mon Sep 17 00:00:00 2001
From: yami <34216515+kn-yami@users.noreply.github.com>
Date: Sun, 16 Dec 2018 16:17:20 +0100
Subject: issue #908 - implement missing parts of CSS mask

---
 layout/style/nsComputedDOMStyle.cpp | 60 ++++++++++++++++++-------------------
 1 file changed, 29 insertions(+), 31 deletions(-)

(limited to 'layout/style/nsComputedDOMStyle.cpp')

diff --git a/layout/style/nsComputedDOMStyle.cpp b/layout/style/nsComputedDOMStyle.cpp
index 4f8d3edf6..36c3a6385 100644
--- a/layout/style/nsComputedDOMStyle.cpp
+++ b/layout/style/nsComputedDOMStyle.cpp
@@ -74,6 +74,30 @@ NS_NewComputedDOMStyle(dom::Element* aElement, const nsAString& aPseudoElt,
   return computedStyle.forget();
 }
 
+static nsDOMCSSValueList*
+GetROCSSValueList(bool aCommaDelimited)
+{
+  return new nsDOMCSSValueList(aCommaDelimited, true);
+}
+
+template<typename T>
+already_AddRefed<CSSValue>
+GetBackgroundList(T nsStyleImageLayers::Layer::* aMember,
+                  uint32_t nsStyleImageLayers::* aCount,
+                  const nsStyleImageLayers& aLayers,
+                  const KTableEntry aTable[])
+{
+  RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
+
+  for (uint32_t i = 0, i_end = aLayers.*aCount; i < i_end; ++i) {
+    RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
+    val->SetIdent(nsCSSProps::ValueToKeywordEnum(aLayers.mLayers[i].*aMember, aTable));
+    valueList->AppendCSSValue(val.forget());
+  }
+
+  return valueList.forget();
+}
+
 /**
  * An object that represents the ordered set of properties that are exposed on
  * an nsComputedDOMStyle object and how their computed values can be obtained.
@@ -1802,24 +1826,6 @@ nsComputedDOMStyle::DoGetFontVariantPosition()
   return val.forget();
 }
 
-already_AddRefed<CSSValue>
-nsComputedDOMStyle::GetBackgroundList(uint8_t nsStyleImageLayers::Layer::* aMember,
-                                      uint32_t nsStyleImageLayers::* aCount,
-                                      const nsStyleImageLayers& aLayers,
-                                      const KTableEntry aTable[])
-{
-  RefPtr<nsDOMCSSValueList> valueList = GetROCSSValueList(true);
-
-  for (uint32_t i = 0, i_end = aLayers.*aCount; i < i_end; ++i) {
-    RefPtr<nsROCSSPrimitiveValue> val = new nsROCSSPrimitiveValue;
-    val->SetIdent(nsCSSProps::ValueToKeywordEnum(aLayers.mLayers[i].*aMember,
-                                                 aTable));
-    valueList->AppendCSSValue(val.forget());
-  }
-
-  return valueList.forget();
-}
-
 already_AddRefed<CSSValue>
 nsComputedDOMStyle::DoGetBackgroundAttachment()
 {
@@ -2367,7 +2373,7 @@ nsComputedDOMStyle::DoGetBackgroundOrigin()
   return GetBackgroundList(&nsStyleImageLayers::Layer::mOrigin,
                            &nsStyleImageLayers::mOriginCount,
                            StyleBackground()->mImage,
-                           nsCSSProps::kImageLayerOriginKTable);
+                           nsCSSProps::kBackgroundOriginKTable);
 }
 
 void
@@ -5013,12 +5019,6 @@ nsComputedDOMStyle::DoGetTop()
   return GetOffsetWidthFor(NS_SIDE_TOP);
 }
 
-nsDOMCSSValueList*
-nsComputedDOMStyle::GetROCSSValueList(bool aCommaDelimited)
-{
-  return new nsDOMCSSValueList(aCommaDelimited, true);
-}
-
 already_AddRefed<CSSValue>
 nsComputedDOMStyle::GetOffsetWidthFor(mozilla::css::Side aSide)
 {
@@ -6180,8 +6180,8 @@ nsComputedDOMStyle::DoGetMask()
   // need to support computed style for the cases where it used to be
   // a longhand.
   if (svg->mMask.mImageCount > 1 ||
-      firstLayer.mClip != NS_STYLE_IMAGELAYER_CLIP_BORDER ||
-      firstLayer.mOrigin != NS_STYLE_IMAGELAYER_ORIGIN_BORDER ||
+      firstLayer.mClip != StyleGeometryBox::Border ||
+      firstLayer.mOrigin != StyleGeometryBox::Border ||
       firstLayer.mComposite != NS_STYLE_MASK_COMPOSITE_ADD ||
       firstLayer.mMaskMode != NS_STYLE_MASK_MODE_MATCH_SOURCE ||
       !nsStyleImageLayers::IsInitialPositionForLayerType(
@@ -6200,14 +6200,13 @@ nsComputedDOMStyle::DoGetMask()
   return val.forget();
 }
 
-#ifdef MOZ_ENABLE_MASK_AS_SHORTHAND
 already_AddRefed<CSSValue>
 nsComputedDOMStyle::DoGetMaskClip()
 {
   return GetBackgroundList(&nsStyleImageLayers::Layer::mClip,
                            &nsStyleImageLayers::mClipCount,
                            StyleSVGReset()->mMask,
-                           nsCSSProps::kImageLayerOriginKTable);
+                           nsCSSProps::kMaskClipKTable);
 }
 
 already_AddRefed<CSSValue>
@@ -6241,7 +6240,7 @@ nsComputedDOMStyle::DoGetMaskOrigin()
   return GetBackgroundList(&nsStyleImageLayers::Layer::mOrigin,
                            &nsStyleImageLayers::mOriginCount,
                            StyleSVGReset()->mMask,
-                           nsCSSProps::kImageLayerOriginKTable);
+                           nsCSSProps::kMaskOriginKTable);
 }
 
 already_AddRefed<CSSValue>
@@ -6278,7 +6277,6 @@ nsComputedDOMStyle::DoGetMaskSize()
   const nsStyleImageLayers& layers = StyleSVGReset()->mMask;
   return DoGetImageLayerSize(layers);
 }
-#endif
 
 already_AddRefed<CSSValue>
 nsComputedDOMStyle::DoGetMaskType()
-- 
cgit v1.2.3