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
|
/*
* Copyright (C) 2006, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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 COMPUTER, INC. ``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 COMPUTER, INC. OR
* 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://html.spec.whatwg.org/multipage/canvas.html#htmlcanvaselement
[
Exposed=Window,
HTMLConstructor
] interface HTMLCanvasElement : HTMLElement
{
// Note: Due to dependecies on modules, getContext is defined in a partial
// interface in html_canvas_element_module.idl
[RaisesException=Setter, CEReactions] attribute unsigned long width;
[RaisesException=Setter, CEReactions] attribute unsigned long height;
// Note: The arguments argument is variadic in the spec, but not here as
// only one extra argument is actually used.
// FIXME: type should not have a default value.
[HighEntropy, MeasureAs=CanvasToDataURL, RaisesException] DOMString toDataURL(optional DOMString type = null, optional any arguments);
[HighEntropy, MeasureAs=CanvasToBlob, RaisesException] void toBlob(BlobCallback _callback, optional DOMString type = null, optional any arguments);
[HighEntropy, RuntimeEnabled=CanvasColorManagement, MeasureAs=CanvasConvertToBlob, RaisesException, CallWith=ScriptState] Promise<Blob> convertToBlob(optional ImageEncodeOptions options);
};
// https://html.spec.whatwg.org/C/#blobcallback
callback BlobCallback = void (Blob? blob);
|
