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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright (C) 2016 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
// https://drafts.csswg.org/css-font-loading/#fontface-interface
typedef (ArrayBuffer or ArrayBufferView) BinaryData;
enum FontFaceLoadStatus {
"unloaded",
"loading",
"loaded",
"error"
};
dictionary FontFaceDescriptors {
DOMString style = "normal";
DOMString weight = "normal";
[ImplementedAs=width] DOMString stretch = "normal";
DOMString unicodeRange = "U+0-10FFFF";
DOMString featureSettings = "normal";
DOMString display = "auto";
DOMString sizeAdjust = "100%";
};
[
ActiveDOMObject,
Exposed=(Window,Worker)
] interface FontFace {
[CallWith=CurrentScriptExecutionContext] constructor(DOMString family, (DOMString or BinaryData) source, optional FontFaceDescriptors descriptors = {});
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString family;
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString style;
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString weight;
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString width;
[ImplementedAs=width, SetterCallWith=CurrentScriptExecutionContext] attribute DOMString stretch;
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString unicodeRange;
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString featureSettings;
[SetterCallWith=CurrentScriptExecutionContext] attribute DOMString display;
[EnabledBySetting=CSSFontFaceSizeAdjustEnabled, SetterCallWith=CurrentScriptExecutionContext] attribute DOMString sizeAdjust;
readonly attribute FontFaceLoadStatus status;
[ReturnsOwnPromise, PromiseProxy, ImplementedAs=loadForBindings] Promise<FontFace> load();
[ImplementedAs=loadedForBindings] readonly attribute Promise<FontFace> loaded;
};
|
