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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Note: The official spec is WIP at wiki.whatwg.org/wiki/OffscreenCanvas. | 5 // Note: The official spec is WIP at wiki.whatwg.org/wiki/OffscreenCanvas. |
6 | 6 |
7 [ | 7 [ |
8 Exposed=(Window,Worker), | 8 Exposed=(Window,Worker), |
9 RuntimeEnabled=ExperimentalCanvasFeatures, | 9 RuntimeEnabled=ExperimentalCanvasFeatures, |
10 ] interface OffscreenCanvasRenderingContext2D { | 10 ] interface OffscreenCanvasRenderingContext2D { |
11 // back-reference to the canvas | 11 // back-reference to the canvas |
12 [ImplementedAs=getOffscreenCanvas] readonly attribute OffscreenCanvas offscr
eenCanvas; | 12 [ImplementedAs=getOffscreenCanvas] readonly attribute OffscreenCanvas offscr
eenCanvas; |
13 | 13 |
14 // colors and styles | 14 // colors and styles |
15 attribute (DOMString or CanvasGradient or CanvasPattern) strokeStyle; // (de
fault black) | 15 attribute (DOMString or CanvasGradient or CanvasPattern) strokeStyle; // (de
fault black) |
16 attribute (DOMString or CanvasGradient or CanvasPattern) fillStyle; // (defa
ult black) | 16 attribute (DOMString or CanvasGradient or CanvasPattern) fillStyle; // (defa
ult black) |
| 17 CanvasGradient createLinearGradient(double x0, double y0, double x1, double
y1); |
| 18 [RaisesException] CanvasGradient createRadialGradient(double x0, double y0,
double r0, double x1, double y1, double r1); |
| 19 [CallWith=ScriptState, RaisesException, Exposed=Worker] CanvasPattern? creat
ePattern(CanvasImageSource image, [TreatNullAs=NullString] DOMString repetitionT
ype); |
17 | 20 |
18 // CanvasRect interface | 21 // CanvasRect interface |
19 void clearRect(unrestricted double x, unrestricted double y, unrestricted do
uble width, unrestricted double height); | 22 void clearRect(unrestricted double x, unrestricted double y, unrestricted do
uble width, unrestricted double height); |
20 void fillRect(unrestricted double x, unrestricted double y, unrestricted dou
ble width, unrestricted double height); | 23 void fillRect(unrestricted double x, unrestricted double y, unrestricted dou
ble width, unrestricted double height); |
21 void strokeRect(unrestricted double x, unrestricted double y, unrestricted d
ouble width, unrestricted double height); | 24 void strokeRect(unrestricted double x, unrestricted double y, unrestricted d
ouble width, unrestricted double height); |
22 | 25 |
23 // Path API (See BaseRenderingContext2D) | 26 // Path API (See BaseRenderingContext2D) |
24 void beginPath(); | 27 void beginPath(); |
25 void fill(optional CanvasFillRule winding); | 28 void fill(optional CanvasFillRule winding); |
26 void fill(Path2D path, optional CanvasFillRule winding); | 29 void fill(Path2D path, optional CanvasFillRule winding); |
(...skipping 24 matching lines...) Expand all Loading... |
51 void resetTransform(); | 54 void resetTransform(); |
52 | 55 |
53 // shadows | 56 // shadows |
54 attribute unrestricted double shadowOffsetX; | 57 attribute unrestricted double shadowOffsetX; |
55 attribute unrestricted double shadowOffsetY; | 58 attribute unrestricted double shadowOffsetY; |
56 attribute unrestricted double shadowBlur; | 59 attribute unrestricted double shadowBlur; |
57 attribute DOMString shadowColor; | 60 attribute DOMString shadowColor; |
58 }; | 61 }; |
59 | 62 |
60 OffscreenCanvasRenderingContext2D implements CanvasPathMethods; | 63 OffscreenCanvasRenderingContext2D implements CanvasPathMethods; |
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