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Diffstat (limited to '')
| -rw-r--r-- | layout/generic/FrameClasses.py | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/layout/generic/FrameClasses.py b/layout/generic/FrameClasses.py new file mode 100644 index 0000000000..d1d0a0b13b --- /dev/null +++ b/layout/generic/FrameClasses.py @@ -0,0 +1,203 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# Frame class definitions, used to generate FrameIdList.h and FrameTypeList.h + +from FrameClass import AbstractFrame, Frame + +# Most frames support these. +COMMON = { + "SupportsCSSTransforms", + "SupportsContainLayoutAndPaint", + "SupportsAspectRatio", +} +LEAF = {"Leaf"} +MATHML = {"MathML"} +SVG = {"SVG"} + +BLOCK = COMMON | {"CanContainOverflowContainers"} + +REPLACED = COMMON | {"Replaced"} +REPLACED_SIZING = REPLACED | {"ReplacedSizing"} +REPLACED_WITH_BLOCK = REPLACED | {"ReplacedContainsBlock"} +REPLACED_SIZING_WITH_BLOCK = REPLACED_SIZING | REPLACED_WITH_BLOCK + +TABLE = COMMON - {"SupportsCSSTransforms"} +TABLE_PART = {"SupportsCSSTransforms", "TablePart"} +TABLE_CELL = TABLE_PART | {"SupportsContainLayoutAndPaint"} +MATHML_CONTAINER = (COMMON - {"SupportsContainLayoutAndPaint"}) | MATHML +SVG_CONTENT = (COMMON - {"SupportsContainLayoutAndPaint"}) | SVG +SVG_CONTAINER = SVG_CONTENT | {"SVGContainer"} + +# NOTE: Intentionally not including "COMMON" here. +INLINE = {"BidiInlineContainer", "LineParticipant"} +RUBY_CONTENT = {"LineParticipant"} +# FIXME(bug 713387): Shouldn't be Replaced, probably. +TEXT = COMMON | {"Replaced", "LineParticipant"} | LEAF + +# See FrameClass.py and GenerateFrameLists.py for implementation details. +# The following is a list of all the frame classes, followed by the frame type, +# and a set of flags. +# +# The frame type is somewhat arbitrary (could literally be anything) but for +# new frame class implementations it's probably a good idea to make it a unique +# string (maybe matching the frame name). +# +# See bug 1555477 for some related discussion about the whole Type() set-up. +FRAME_CLASSES = [ + Frame("BRFrame", "Br", REPLACED | LEAF | {"LineParticipant"}), + Frame("nsBCTableCellFrame", "TableCell", TABLE_CELL), + Frame("nsBackdropFrame", "Backdrop", COMMON | LEAF), + Frame("nsBlockFrame", "Block", BLOCK), + Frame("nsCanvasFrame", "Canvas", BLOCK), + # FIXME(emilio, bug 1866692): These don't have a block, wtf? Can we remove the "ReplacedContainsBlock" flag + Frame("nsCheckboxRadioFrame", "CheckboxRadio", REPLACED_WITH_BLOCK | LEAF), + Frame("nsColorControlFrame", "ColorControl", REPLACED_WITH_BLOCK | LEAF), + Frame("nsColumnSetFrame", "ColumnSet", COMMON), + Frame("ColumnSetWrapperFrame", "ColumnSetWrapper", BLOCK), + Frame("nsComboboxControlFrame", "ComboboxControl", BLOCK | REPLACED_WITH_BLOCK), + # FIXME(emilio, bug 1362907): Revisit these after that bug, this is the + # only frame that has ReplacedContainsBlock but not Replaced, which is + # sketchy. + Frame( + "nsComboboxDisplayFrame", "ComboboxDisplay", REPLACED_WITH_BLOCK - {"Replaced"} + ), + Frame("nsContinuingTextFrame", "Text", TEXT), + Frame("nsDateTimeControlFrame", "DateTimeControl", REPLACED_WITH_BLOCK), + Frame("nsFieldSetFrame", "FieldSet", BLOCK), + Frame("nsFileControlFrame", "Block", REPLACED_WITH_BLOCK | LEAF), + Frame("FileControlLabelFrame", "Block", BLOCK | LEAF), + Frame("nsFirstLetterFrame", "Letter", INLINE), + Frame("nsFloatingFirstLetterFrame", "Letter", INLINE - {"LineParticipant"}), + Frame("nsFirstLineFrame", "Line", INLINE), + Frame("nsFlexContainerFrame", "FlexContainer", BLOCK), + Frame("nsIFrame", "None", COMMON), + Frame("nsGfxButtonControlFrame", "GfxButtonControl", REPLACED_WITH_BLOCK | LEAF), + Frame("nsGridContainerFrame", "GridContainer", BLOCK), + Frame("nsHTMLButtonControlFrame", "HTMLButtonControl", REPLACED_WITH_BLOCK), + Frame("nsHTMLCanvasFrame", "HTMLCanvas", REPLACED_SIZING), + Frame("nsHTMLFramesetBlankFrame", "None", COMMON | LEAF), + Frame("nsHTMLFramesetBorderFrame", "None", COMMON | LEAF), + Frame("nsHTMLFramesetFrame", "FrameSet", COMMON | LEAF), + Frame("nsHTMLScrollFrame", "Scroll", COMMON), + Frame("nsImageControlFrame", "ImageControl", REPLACED_SIZING | LEAF), + Frame("nsImageFrame", "Image", REPLACED_SIZING | {"LeafDynamic"}), + Frame("nsInlineFrame", "Inline", INLINE), + Frame("nsListControlFrame", "ListControl", REPLACED_WITH_BLOCK), + Frame("nsMathMLmathBlockFrame", "Block", BLOCK | MATHML), + Frame("nsMathMLmathInlineFrame", "Inline", INLINE | MATHML), + Frame("nsMathMLmencloseFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmfracFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmmultiscriptsFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmoFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmpaddedFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmrootFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmrowFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmspaceFrame", "None", MATHML_CONTAINER | LEAF), + Frame("nsMathMLmsqrtFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLmtableFrame", "Table", TABLE | MATHML), + Frame("nsMathMLmtableWrapperFrame", "TableWrapper", BLOCK | MATHML), + Frame("nsMathMLmtdFrame", "TableCell", TABLE_CELL | MATHML), + Frame("nsMathMLmtdInnerFrame", "Block", BLOCK | MATHML), + Frame("nsMathMLmtrFrame", "TableRow", TABLE_PART | MATHML), + Frame("nsMathMLmunderoverFrame", "None", MATHML_CONTAINER), + Frame("nsMathMLTokenFrame", "None", MATHML_CONTAINER), + Frame("nsMenuPopupFrame", "MenuPopup", BLOCK), + Frame("nsMeterFrame", "Meter", REPLACED_WITH_BLOCK | LEAF), + Frame("nsNumberControlFrame", "TextInput", REPLACED_WITH_BLOCK | LEAF), + Frame("nsPageBreakFrame", "PageBreak", COMMON | LEAF), + Frame("nsPageContentFrame", "PageContent", BLOCK), + Frame("nsPageFrame", "Page", COMMON), + Frame("nsPlaceholderFrame", "Placeholder", COMMON | LEAF), + Frame("nsProgressFrame", "Progress", REPLACED_WITH_BLOCK | LEAF), + Frame("nsRangeFrame", "Range", REPLACED_WITH_BLOCK | LEAF), + Frame("nsRubyBaseContainerFrame", "RubyBaseContainer", RUBY_CONTENT), + Frame("nsRubyBaseFrame", "RubyBase", RUBY_CONTENT), + Frame("nsRubyFrame", "Ruby", RUBY_CONTENT), + Frame("nsRubyTextContainerFrame", "RubyTextContainer", {"None"}), + Frame("nsRubyTextFrame", "RubyText", RUBY_CONTENT), + Frame("SimpleXULLeafFrame", "SimpleXULLeaf", COMMON | LEAF), + Frame("nsScrollbarButtonFrame", "SimpleXULLeaf", COMMON | LEAF), + Frame("nsScrollbarFrame", "Scrollbar", COMMON), + Frame("nsSearchControlFrame", "SearchControl", LEAF), + Frame("nsSelectsAreaFrame", "Block", BLOCK), + Frame("nsPageSequenceFrame", "PageSequence", COMMON), + Frame("nsSliderFrame", "Slider", COMMON), + Frame("nsSplitterFrame", "SimpleXULLeaf", COMMON | LEAF), + Frame("nsSubDocumentFrame", "SubDocument", REPLACED_SIZING_WITH_BLOCK | LEAF), + Frame("PrintedSheetFrame", "PrintedSheet", COMMON), + Frame("SVGAFrame", "SVGA", SVG_CONTAINER), + Frame("SVGClipPathFrame", "SVGClipPath", SVG_CONTAINER), + Frame("SVGContainerFrame", "None", SVG_CONTAINER), + Frame("SVGFEContainerFrame", "SVGFEContainer", SVG_CONTENT), + Frame("SVGFEImageFrame", "SVGFEImage", SVG_CONTENT | LEAF), + Frame("SVGFELeafFrame", "SVGFELeaf", SVG_CONTENT | LEAF), + Frame("SVGFEUnstyledLeafFrame", "SVGFEUnstyledLeaf", SVG_CONTENT | LEAF), + Frame("SVGFilterFrame", "SVGFilter", SVG_CONTAINER), + Frame("SVGForeignObjectFrame", "SVGForeignObject", SVG_CONTENT), + Frame("SVGGeometryFrame", "SVGGeometry", SVG_CONTENT | LEAF), + Frame("SVGGFrame", "SVGG", SVG_CONTAINER), + Frame("SVGImageFrame", "SVGImage", SVG_CONTENT | LEAF), + Frame("SVGInnerSVGFrame", "SVGInnerSVG", SVG_CONTAINER), + Frame("SVGLinearGradientFrame", "SVGLinearGradient", SVG_CONTAINER), + Frame("SVGMarkerFrame", "SVGMarker", SVG_CONTAINER), + Frame("SVGMarkerAnonChildFrame", "SVGMarkerAnonChild", SVG_CONTAINER), + Frame("SVGMaskFrame", "SVGMask", SVG_CONTAINER), + Frame( + "SVGOuterSVGFrame", + "SVGOuterSVG", + SVG_CONTAINER | {"Replaced", "ReplacedSizing", "SupportsContainLayoutAndPaint"}, + ), + Frame("SVGOuterSVGAnonChildFrame", "SVGOuterSVGAnonChild", SVG_CONTAINER), + Frame("SVGPatternFrame", "SVGPattern", SVG_CONTAINER), + Frame("SVGRadialGradientFrame", "SVGRadialGradient", SVG_CONTAINER), + Frame("SVGStopFrame", "SVGStop", SVG_CONTENT | LEAF), + Frame("SVGSwitchFrame", "SVGSwitch", SVG_CONTAINER), + Frame("SVGSymbolFrame", "SVGSymbol", SVG_CONTAINER), + Frame("SVGTextFrame", "SVGText", SVG_CONTAINER), + # Not a leaf, though it always has a ShadowRoot, so in practice light DOM + # children never render. + Frame("SVGUseFrame", "SVGUse", SVG_CONTAINER), + Frame("MiddleCroppingLabelFrame", "MiddleCroppingLabel", BLOCK | LEAF), + Frame("SVGViewFrame", "SVGView", SVG_CONTENT | LEAF), + Frame("nsTableCellFrame", "TableCell", TABLE_CELL), + Frame("nsTableColFrame", "TableCol", TABLE_PART), + Frame("nsTableColGroupFrame", "TableColGroup", TABLE_PART), + Frame("nsTableFrame", "Table", TABLE), + Frame("nsTableWrapperFrame", "TableWrapper", BLOCK), + Frame("nsTableRowFrame", "TableRow", TABLE_PART), + Frame("nsTableRowGroupFrame", "TableRowGroup", TABLE_PART), + Frame("nsTextControlFrame", "TextInput", REPLACED_WITH_BLOCK | LEAF), + Frame("nsTextFrame", "Text", TEXT), + Frame("nsTreeBodyFrame", "SimpleXULLeaf", COMMON | LEAF), + Frame("nsVideoFrame", "HTMLVideo", REPLACED_SIZING), + Frame("nsAudioFrame", "HTMLVideo", REPLACED_SIZING - {"SupportsAspectRatio"}), + Frame("ViewportFrame", "Viewport", COMMON), + Frame("WBRFrame", "Wbr", COMMON | LEAF), + # Non-concrete classes (for FrameIID use) + AbstractFrame("MiddleCroppingBlockFrame"), + AbstractFrame("nsContainerFrame"), + AbstractFrame("nsLeafFrame"), + AbstractFrame("nsMathMLFrame"), + AbstractFrame("nsMathMLContainerFrame"), + AbstractFrame("nsRubyContentFrame"), + AbstractFrame("nsSplittableFrame"), + AbstractFrame("SVGDisplayContainerFrame"), + AbstractFrame("SVGGradientFrame"), + AbstractFrame("SVGPaintServerFrame"), + # Interfaces (for FrameIID use) + AbstractFrame("nsIAnonymousContentCreator"), + AbstractFrame("nsIFormControlFrame"), + AbstractFrame("nsIMathMLFrame"), + AbstractFrame("nsIPercentBSizeObserver"), + AbstractFrame("nsIPopupContainer"), + AbstractFrame("nsIScrollableFrame"), + AbstractFrame("nsIScrollbarMediator"), + AbstractFrame("nsISelectControlFrame"), + AbstractFrame("nsIStatefulFrame"), + AbstractFrame("ISVGDisplayableFrame"), + AbstractFrame("ISVGSVGFrame"), + AbstractFrame("nsITableCellLayout"), + AbstractFrame("nsITableLayout"), + AbstractFrame("nsITextControlFrame"), +] |