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issue #908 - implement missing parts of CSS mask

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This commit is contained in:
yami 2018-12-16 16:17:20 +01:00 • committed by Roy Tam
commit b5376e63c5
28 changed files with 574 additions and 449 deletions
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22
layout/base/nsDisplayList.cpp
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@ -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();
}