diff options
Diffstat (limited to '')
| -rw-r--r-- | layout/generic/nsIFrame.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/layout/generic/nsIFrame.h b/layout/generic/nsIFrame.h index a29786488f..16f3d17d64 100644 --- a/layout/generic/nsIFrame.h +++ b/layout/generic/nsIFrame.h @@ -562,6 +562,8 @@ enum class LayoutFrameClassFlags : uint16_t { SupportsContainLayoutAndPaint = 1 << 13, // Whether this frame class supports the `aspect-ratio` property. SupportsAspectRatio = 1 << 14, + // Whether this frame class is always a BFC. + BlockFormattingContext = 1 << 15, }; MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(LayoutFrameClassFlags) @@ -1380,6 +1382,8 @@ class nsIFrame : public nsQueryFrame { return nullptr; } + bool HasUnreflowedContainerQueryAncestor() const; + private: // The value that the CSS page-name "auto" keyword resolves to for children // of this frame. @@ -1643,7 +1647,13 @@ class nsIFrame : public nsQueryFrame { // This is intended to be used either on the root frame to find the first // page's page-name, or on a newly created continuation to find what the new // page's page-name will be. - const nsAtom* ComputePageValue() const MOZ_NONNULL_RETURN; + // + // The auto page value can be set by the caller. This is useful when trying + // to compute a page value in the middle of a frame tree. In that case the + // auto value can be found from the AutoPageValue frame property of the + // parent frame. A null auto value is interpreted as the empty-string atom. + const nsAtom* ComputePageValue(const nsAtom* aAutoValue = nullptr) const + MOZ_NONNULL_RETURN; /////////////////////////////////////////////////////////////////////////////// // The public visibility API. @@ -3027,6 +3037,9 @@ class nsIFrame : public nsQueryFrame { nsSize OverflowClipMargin(PhysicalAxes aClipAxes) const; // Returns the axes on which this frame should apply overflow clipping. PhysicalAxes ShouldApplyOverflowClipping(const nsStyleDisplay* aDisp) const; + // Returns whether this frame is a block that was supposed to be a + // scrollframe, but that was suppressed for print. + bool IsSuppressedScrollableBlockForPrint() const; /** * Helper method used by block reflow to identify runs of text so |