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/base/nsDisplayList.cpp | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'layout/base/nsDisplayList.cpp')

diff --git a/layout/base/nsDisplayList.cpp b/layout/base/nsDisplayList.cpp
index 2b9ad7ff8..d619576ba 100644
--- a/layout/base/nsDisplayList.cpp
+++ b/layout/base/nsDisplayList.cpp
@@ -3014,7 +3014,7 @@ nsDisplayBackgroundImage::ComputeVisibility(nsDisplayListBuilder* aBuilder,
 
 /* static */ nsRegion
 nsDisplayBackgroundImage::GetInsideClipRegion(nsDisplayItem* aItem,
-                                              uint8_t aClip,
+                                              StyleGeometryBox aClip,
                                               const nsRect& aRect,
                                               const nsRect& aBackgroundRect)
 {
@@ -3028,10 +3028,10 @@ nsDisplayBackgroundImage::GetInsideClipRegion(nsDisplayItem* aItem,
   if (frame->GetType() == nsGkAtoms::canvasFrame) {
     nsCanvasFrame* canvasFrame = static_cast<nsCanvasFrame*>(frame);
     clipRect = canvasFrame->CanvasArea() + aItem->ToReferenceFrame();
-  } else if (aClip == NS_STYLE_IMAGELAYER_CLIP_PADDING ||
-             aClip == NS_STYLE_IMAGELAYER_CLIP_CONTENT) {
+  } else if (aClip == StyleGeometryBox::Padding ||
+             aClip == StyleGeometryBox::Content) {
     nsMargin border = frame->GetUsedBorder();
-    if (aClip == NS_STYLE_IMAGELAYER_CLIP_CONTENT) {
+    if (aClip == StyleGeometryBox::Content) {
       border += frame->GetUsedPadding();
     }
     border.ApplySkipSides(frame->GetSkipSides());
@@ -3064,7 +3064,7 @@ nsDisplayBackgroundImage::GetOpaqueRegion(nsDisplayListBuilder* aBuilder,
     if (layer.mImage.IsOpaque() && layer.mBlendMode == NS_STYLE_BLEND_NORMAL &&
         layer.mRepeat.mXRepeat != NS_STYLE_IMAGELAYER_REPEAT_SPACE &&
         layer.mRepeat.mYRepeat != NS_STYLE_IMAGELAYER_REPEAT_SPACE &&
-        layer.mClip != NS_STYLE_IMAGELAYER_CLIP_TEXT) {
+        layer.mClip != StyleGeometryBox::Text) {
       result = GetInsideClipRegion(this, layer.mClip, mBounds, mBackgroundRect);
     }
   }
@@ -3143,9 +3143,9 @@ nsDisplayBackgroundImage::PaintInternal(nsDisplayListBuilder* aBuilder,
   CheckForBorderItem(this, flags);
 
   gfxContext* ctx = aCtx->ThebesContext();
-  uint8_t clip = mBackgroundStyle->mImage.mLayers[mLayer].mClip;
+  StyleGeometryBox clip = mBackgroundStyle->mImage.mLayers[mLayer].mClip;
 
-  if (clip == NS_STYLE_IMAGELAYER_CLIP_TEXT) {
+  if (clip == StyleGeometryBox::Text) {
     if (!GenerateAndPushTextMask(mFrame, aCtx, mBackgroundRect, aBuilder)) {
       return;
     }
@@ -3161,7 +3161,7 @@ nsDisplayBackgroundImage::PaintInternal(nsDisplayListBuilder* aBuilder,
   image::DrawResult result =
     nsCSSRendering::PaintBackground(params);
 
-  if (clip == NS_STYLE_IMAGELAYER_CLIP_TEXT) {
+  if (clip == StyleGeometryBox::Text) {
     ctx->PopGroupAndBlend();
   }
 
@@ -3583,8 +3583,8 @@ nsDisplayBackgroundColor::Paint(nsDisplayListBuilder* aBuilder,
     nsLayoutUtils::RectToGfxRect(mBackgroundRect,
                                  mFrame->PresContext()->AppUnitsPerDevPixel());
 
-  uint8_t clip = mBackgroundStyle->mImage.mLayers[0].mClip;
-  if (clip == NS_STYLE_IMAGELAYER_CLIP_TEXT) {
+  StyleGeometryBox clip = mBackgroundStyle->mImage.mLayers[0].mClip;
+  if (clip == StyleGeometryBox::Text) {
     if (!GenerateAndPushTextMask(mFrame, aCtx, mBackgroundRect, aBuilder)) {
       return;
     }
@@ -3618,7 +3618,7 @@ nsDisplayBackgroundColor::GetOpaqueRegion(nsDisplayListBuilder* aBuilder,
 
 
   const nsStyleImageLayers::Layer& bottomLayer = mBackgroundStyle->BottomLayer();
-  if (bottomLayer.mClip == NS_STYLE_IMAGELAYER_CLIP_TEXT) {
+  if (bottomLayer.mClip == StyleGeometryBox::Text) {
     return nsRegion();
   }
 
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