third_party/WebKit/Source/core/css/ComputedStyleDiffFunctions.json5

{
  // This file specifies the fields we want to diff in the various diff functions 
  // in ComputedStyle.

  parameters: {
    // The name parameter represents the name of the function to be created.

    fields_to_diff: {
    },

    // A list of methods to diff (these can be public getters of fields or 
    // functions that use fields to determine a value).
    // Each entry is expressed as a dict of two fields.
    // The fields are method - the method to be diffed and field_dependencies
    // which lists the properties this method depends on.
    methods_to_diff: {
      default: [],
    },
  },
  data: [
    {
        name: "ScrollAnchorDisablingPropertyChanged",
        fields_to_diff: ["width", "min-width", "max-width", "height", "min-height", "max-height", "margin-top", "margin-left", "margin-right", "margin-bottom", 
                  "left", "right", "top", "bottom", "padding-top", 
                  "padding-left", "padding-right", "padding-bottom"]
    },
    {
        name: "DiffNeedsFullLayoutAndPaintInvalidation",
        fields_to_diff: ["padding-top", "padding-left", "padding-right", 
                "padding-bottom", "line-height", "font", "-webkit-border-horizontal-spacing", "-webkit-border-vertical-spacing"],
        methods_to_diff: [
          {
            method: "BorderLeftWidth()", 
            field_dependencies: ["border-left-width"]
          },
          {
            method: "BorderTopWidth()",
            field_dependencies: ["border-top-width"]
          },
          {
            method: "BorderBottomWidth()",
            field_dependencies: ["border-bottom-width"]
          },
          {
            method: "BorderRightWidth()",
            field_dependencies: ["border-right-width"]
          }
        ]
    },
    {
        name: "DiffNeedsFullLayout",
        fields_to_diff: ["width", "min-width", "max-width", "height", "min-height", "max-height", "box-sizing"]
    }
  ],
}