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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
(...skipping 21 matching lines...) Expand all Loading... |
32 | 32 |
33 enum FontFaceSetLoadStatus { "loading", "loaded" }; | 33 enum FontFaceSetLoadStatus { "loading", "loaded" }; |
34 | 34 |
35 // TODO(philipj): This interface should be [Exposed=Window,Worker] and should | 35 // TODO(philipj): This interface should be [Exposed=Window,Worker] and should |
36 // have a constructor, and thus not have [NoInterfaceObject]. | 36 // have a constructor, and thus not have [NoInterfaceObject]. |
37 [ | 37 [ |
38 ActiveDOMObject, | 38 ActiveDOMObject, |
39 SetWrapperReferenceFrom=document, | 39 SetWrapperReferenceFrom=document, |
40 NoInterfaceObject, | 40 NoInterfaceObject, |
41 ] interface FontFaceSet : EventTarget { | 41 ] interface FontFaceSet : EventTarget { |
42 // TODO(ksakamoto): Make FontFaceSet Set-like. crbug.com/392075 | 42 // TODO(toyoshim): Drop 'readonly' to use setlike's add, delete, and clear. |
43 // setlike<FontFace>; | 43 readonly setlike<FontFace>; |
44 void forEach(FontFaceSetForEachCallback callback, optional any thisArg); | |
45 [RaisesException] boolean has(FontFace fontFace); | |
46 readonly attribute unsigned long size; | 44 readonly attribute unsigned long size; |
47 // TODO(philipj): add() should return the FontFaceSet. | 45 // TODO(philipj): add() should return the FontFaceSet. |
48 [RaisesException] void add(FontFace fontFace); | 46 [RaisesException] void add(FontFace fontFace); |
49 [RaisesException, ImplementedAs=remove] boolean delete(FontFace fontFace); | 47 [RaisesException, ImplementedAs=remove] boolean delete(FontFace fontFace); |
50 void clear(); | 48 void clear(); |
51 | 49 |
52 // events for when loading state changes | 50 // events for when loading state changes |
53 attribute EventHandler onloading; | 51 attribute EventHandler onloading; |
54 attribute EventHandler onloadingdone; | 52 attribute EventHandler onloadingdone; |
55 attribute EventHandler onloadingerror; | 53 attribute EventHandler onloadingerror; |
56 | 54 |
57 // check and start loads if appropriate | 55 // check and start loads if appropriate |
58 // and fulfill promise when all loads complete | 56 // and fulfill promise when all loads complete |
59 [CallWith=ScriptState] Promise<sequence<FontFace>> load(DOMString font, opti
onal DOMString text = " "); | 57 [CallWith=ScriptState] Promise<sequence<FontFace>> load(DOMString font, opti
onal DOMString text = " "); |
60 | 58 |
61 // return whether all fonts in the fontlist are loaded | 59 // return whether all fonts in the fontlist are loaded |
62 // (does not initiate load if not available) | 60 // (does not initiate load if not available) |
63 [RaisesException] boolean check(DOMString font, optional DOMString text = "
"); | 61 [RaisesException] boolean check(DOMString font, optional DOMString text = "
"); |
64 | 62 |
65 // async notification that font loading and layout operations are done | 63 // async notification that font loading and layout operations are done |
66 [CallWith=ScriptState] readonly attribute Promise<FontFaceSet> ready; | 64 [CallWith=ScriptState] readonly attribute Promise<FontFaceSet> ready; |
67 | 65 |
68 // loading state, "loading" while one or more fonts loading, "loaded" otherw
ise | 66 // loading state, "loading" while one or more fonts loading, "loaded" otherw
ise |
69 readonly attribute FontFaceSetLoadStatus status; | 67 readonly attribute FontFaceSetLoadStatus status; |
70 }; | 68 }; |
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