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| author | athenian200 <athenian200@outlook.com> | 2020-09-03 18:55:28 -0500 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-09-08 11:02:57 +0000 |
| commit | abaea77ccbc3658186b2027d2721451e8acb34a3 (patch) | |
| tree | 912de33bf1a047262c074df22309bdb32ba005dc /layout/base/nsCSSFrameConstructor.cpp | |
| parent | 4698b4b3cadd2547cf87a03daebaa23e3bd92cd5 (diff) | |
| download | UXP-abaea77ccbc3658186b2027d2721451e8acb34a3.tar UXP-abaea77ccbc3658186b2027d2721451e8acb34a3.tar.gz UXP-abaea77ccbc3658186b2027d2721451e8acb34a3.tar.lz UXP-abaea77ccbc3658186b2027d2721451e8acb34a3.tar.xz UXP-abaea77ccbc3658186b2027d2721451e8acb34a3.zip | |
Issue #1641 - Implement CSS flow-root keyword
This is just a clean port of 1322191 and follow-up 1325970. It really seems to add create a new way to access existing code relating to block formatting and floating elements rather than implementing new functionality, and it is mercifully straightforwards.
Diffstat (limited to 'layout/base/nsCSSFrameConstructor.cpp')
| -rw-r--r-- | layout/base/nsCSSFrameConstructor.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/layout/base/nsCSSFrameConstructor.cpp b/layout/base/nsCSSFrameConstructor.cpp index 6642a090d..d28e60740 100644 --- a/layout/base/nsCSSFrameConstructor.cpp +++ b/layout/base/nsCSSFrameConstructor.cpp @@ -2614,7 +2614,8 @@ nsCSSFrameConstructor::ConstructDocElementFrame(Element* aDocEle newFrame = frameItems.FirstChild(); NS_ASSERTION(frameItems.OnlyChild(), "multiple root element frames"); } else { - MOZ_ASSERT(display->mDisplay == StyleDisplay::Block, + MOZ_ASSERT(display->mDisplay == StyleDisplay::Block || + display->mDisplay == StyleDisplay::FlowRoot, "Unhandled display type for root element"); contentFrame = NS_NewBlockFormattingContext(mPresShell, styleContext); nsFrameItems frameItems; @@ -4758,6 +4759,7 @@ nsCSSFrameConstructor::FindDisplayData(const nsStyleDisplay* aDisplay, static const FrameConstructionDataByDisplay sDisplayData[] = { FCDATA_FOR_DISPLAY(StyleDisplay::None, UNREACHABLE_FCDATA()), FCDATA_FOR_DISPLAY(StyleDisplay::Block, UNREACHABLE_FCDATA()), + FCDATA_FOR_DISPLAY(StyleDisplay::FlowRoot, UNREACHABLE_FCDATA()), // To keep the hash table small don't add inline frames (they're // typically things like FONT and B), because we can quickly // find them if we need to. @@ -4943,7 +4945,7 @@ nsCSSFrameConstructor::ConstructNonScrollableBlockWithConstructor( StyleDisplay::InlineBlock == aDisplay->mDisplay || clipPaginatedOverflow) && !aParentFrame->IsSVGText()) { - flags = NS_BLOCK_FLOAT_MGR | NS_BLOCK_MARGIN_ROOT; + flags = NS_BLOCK_FORMATTING_CONTEXT_STATE_BITS; if (clipPaginatedOverflow) { flags |= NS_BLOCK_CLIP_PAGINATED_OVERFLOW; } @@ -5112,7 +5114,7 @@ nsCSSFrameConstructor::FlushAccumulatedBlock(nsFrameConstructorState& aState, // is not a suitable block. nsContainerFrame* blockFrame = NS_NewMathMLmathBlockFrame(mPresShell, blockContext); - blockFrame->AddStateBits(NS_BLOCK_FLOAT_MGR | NS_BLOCK_MARGIN_ROOT); + blockFrame->AddStateBits(NS_BLOCK_FORMATTING_CONTEXT_STATE_BITS); InitAndRestoreFrame(aState, aContent, aParentFrame, blockFrame); ReparentFrames(this, blockFrame, aBlockItems); |