summaryrefslogtreecommitdiffstats
path: root/test/wpt/tests/interfaces/font-metrics-api.idl
blob: 9bb94bc3a6a370ae099a817afc687813eebacc61 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: Font Metrics API Level 1 (https://drafts.css-houdini.org/font-metrics-api-1/)

partial interface Document {
    FontMetrics measureElement(Element element);
    FontMetrics measureText(DOMString text, StylePropertyMapReadOnly styleMap);
};

[Exposed=Window]
interface FontMetrics {
  readonly attribute double width;
  readonly attribute FrozenArray<double> advances;

  readonly attribute double boundingBoxLeft;
  readonly attribute double boundingBoxRight;

  readonly attribute double height;
  readonly attribute double emHeightAscent;
  readonly attribute double emHeightDescent;
  readonly attribute double boundingBoxAscent;
  readonly attribute double boundingBoxDescent;
  readonly attribute double fontBoundingBoxAscent;
  readonly attribute double fontBoundingBoxDescent;

  readonly attribute Baseline dominantBaseline;
  readonly attribute FrozenArray<Baseline> baselines;
  readonly attribute FrozenArray<Font> fonts;
};

[Exposed=Window]
interface Baseline {
  readonly attribute DOMString name;
  readonly attribute double value;
};

[Exposed=Window]
interface Font {
  readonly attribute DOMString name;
  readonly attribute unsigned long glyphsRendered;
};