third_party/blink/web_tests/external/wpt/interfaces/css-layout-api.idl

// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into reffy-reports
// (https://github.com/tidoust/reffy-reports)
// Source: CSS Layout API Level 1 (https://drafts.css-houdini.org/css-layout-api-1/)

partial namespace CSS {
    [SameObject] readonly attribute Worklet layoutWorklet;
};

[Global=(Worklet,LayoutWorklet),Exposed=LayoutWorklet]
interface LayoutWorkletGlobalScope : WorkletGlobalScope {
    void registerLayout(DOMString name, VoidFunction layoutCtor);
};

[Exposed=LayoutWorklet]
dictionary LayoutOptions {
  ChildDisplayType childDisplay = "block";
  LayoutSizingMode sizing = "block-like";
};

[Exposed=LayoutWorklet]
enum ChildDisplayType {
    "block",
    "normal",
};

[Exposed=LayoutWorklet]
enum LayoutSizingMode {
    "block-like",
    "manual",
};

[Exposed=LayoutWorklet]
interface LayoutChild {
    readonly attribute StylePropertyMapReadOnly styleMap;

    IntrinsicSizesRequest intrinsicSizes();
    LayoutFragmentRequest layoutNextFragment(LayoutConstraints constraints, ChildBreakToken breakToken);
};

[Exposed=LayoutWorklet]
interface LayoutFragment {
    readonly attribute double inlineSize;
    readonly attribute double blockSize;

    attribute double inlineOffset;
    attribute double blockOffset;

    readonly attribute any data;

    readonly attribute ChildBreakToken? breakToken;
};

[Exposed=LayoutWorklet]
interface IntrinsicSizes {
  readonly attribute double minContentSize;
  readonly attribute double maxContentSize;
};

[Constructor(optional LayoutConstraintsOptions options),Exposed=LayoutWorklet]
interface LayoutConstraints {
    readonly attribute double availableInlineSize;
    readonly attribute double availableBlockSize;

    readonly attribute double? fixedInlineSize;
    readonly attribute double? fixedBlockSize;

    readonly attribute double percentageInlineSize;
    readonly attribute double percentageBlockSize;

    readonly attribute double? blockFragmentationOffset;
    readonly attribute BlockFragmentationType blockFragmentationType;

    readonly attribute any data;
};

dictionary LayoutConstraintsOptions {
    double availableInlineSize = 0;
    double availableBlockSize = 0;

    double fixedInlineSize;
    double fixedBlockSize;

    double percentageInlineSize;
    double percentageBlockSize;

    double blockFragmentationOffset;
    BlockFragmentationType blockFragmentationType = "none";

    any data;
};

enum BlockFragmentationType { "none", "page", "column", "region" };

[Exposed=LayoutWorklet]
interface ChildBreakToken {
    readonly attribute BreakType breakType;
    readonly attribute LayoutChild child;
};

[Exposed=LayoutWorklet]
interface BreakToken {
    readonly attribute FrozenArray<ChildBreakToken> childBreakTokens;
    readonly attribute any data;
};

dictionary BreakTokenOptions {
    sequence<ChildBreakToken> childBreakTokens;
    any data = null;
};

enum BreakType { "none", "line", "column", "page", "region" };

[Exposed=LayoutWorklet]
interface LayoutEdgeSizes {
  readonly attribute double inlineStart;
  readonly attribute double inlineEnd;

  readonly attribute double blockStart;
  readonly attribute double blockEnd;

  // Convenience attributes for the sum in one direction.
  readonly attribute double inline;
  readonly attribute double block;
};

[Exposed=LayoutWorklet]
interface LayoutEdges {
  readonly attribute LayoutEdgeSizes border;
  readonly attribute LayoutEdgeSizes scrollbar;
  readonly attribute LayoutEdgeSizes padding;

  readonly attribute LayoutEdgeSizes all;
};

[Exposed=LayoutWorklet]
interface IntrinsicSizesRequest {
};

[Exposed=LayoutWorklet]
interface LayoutFragmentRequest {
};

typedef (IntrinsicSizesRequest or LayoutFragmentRequest)
    LayoutFragmentRequestOrIntrinsicSizesRequest;

// This is the final return value from the author defined layout() method.
dictionary FragmentResultOptions {
    double inlineSize = 0;
    double blockSize = 0;
    double autoBlockSize = 0;
    sequence<LayoutFragment> childFragments = [];
    any data = null;
    BreakTokenOptions breakToken = null;
};

dictionary IntrinsicSizesResultOptions {
    double maxContentSize;
    double minContentSize;
};