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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 10 matching lines...) Expand all Loading... |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 // https://html.spec.whatwg.org/#textmetrics | 26 // https://html.spec.whatwg.org/#textmetrics |
27 | 27 |
28 // TODO(philipj): All float types in this interface should be double. | 28 // TODO(philipj): All float types in this interface should be double. |
29 [ | 29 [ |
30 // TODO(philipj): Exposed=(Window,Worker) | 30 // TODO(philipj): Exposed=(Window,Worker) |
31 GarbageCollected, | |
32 ] interface TextMetrics { | 31 ] interface TextMetrics { |
33 // x-direction | 32 // x-direction |
34 readonly attribute float width; // advance width | 33 readonly attribute float width; // advance width |
35 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxLeft; | 34 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxLeft; |
36 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxRight; | 35 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxRight; |
37 | 36 |
38 // y-direction | 37 // y-direction |
39 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float fontBou
ndingBoxAscent; | 38 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float fontBou
ndingBoxAscent; |
40 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float fontBou
ndingBoxDescent; | 39 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float fontBou
ndingBoxDescent; |
41 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxAscent; | 40 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxAscent; |
42 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxDescent; | 41 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float actualB
oundingBoxDescent; |
43 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float emHeigh
tAscent; | 42 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float emHeigh
tAscent; |
44 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float emHeigh
tDescent; | 43 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float emHeigh
tDescent; |
45 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float hanging
Baseline; | 44 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float hanging
Baseline; |
46 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float alphabe
ticBaseline; | 45 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float alphabe
ticBaseline; |
47 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float ideogra
phicBaseline; | 46 [RuntimeEnabled=ExperimentalCanvasFeatures] readonly attribute float ideogra
phicBaseline; |
48 }; | 47 }; |
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