script/dom/canvas/2d/
offscreencanvasrenderingcontext2d.rs

1/* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
4
5use dom_struct::dom_struct;
6use euclid::default::Size2D;
7use js::context::{JSContext, NoGC};
8use pixels::Snapshot;
9use script_bindings::reflector::reflect_dom_object_with_cx;
10use servo_canvas_traits::canvas::CanvasCommand;
11
12use crate::canvas_context::{CanvasContext, HTMLCanvasElementOrOffscreenCanvas};
13use crate::dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding::{
14    CanvasDirection, CanvasFillRule, CanvasImageSource, CanvasLineCap, CanvasLineJoin,
15    CanvasRenderingContext2DMethods, CanvasRenderingContext2DSettings, CanvasTextAlign,
16    CanvasTextBaseline,
17};
18use crate::dom::bindings::codegen::Bindings::DOMMatrixBinding::DOMMatrix2DInit;
19use crate::dom::bindings::codegen::Bindings::OffscreenCanvasRenderingContext2DBinding::OffscreenCanvasRenderingContext2DMethods;
20use crate::dom::bindings::codegen::UnionTypes::{
21    HTMLCanvasElementOrOffscreenCanvas as RootedHTMLCanvasElementOrOffscreenCanvas,
22    StringOrCanvasGradientOrCanvasPattern,
23};
24use crate::dom::bindings::error::{ErrorResult, Fallible};
25use crate::dom::bindings::num::Finite;
26use crate::dom::bindings::root::{Dom, DomRoot};
27use crate::dom::bindings::str::DOMString;
28use crate::dom::canvasgradient::CanvasGradient;
29use crate::dom::canvaspattern::CanvasPattern;
30use crate::dom::canvasrenderingcontext2d::CanvasRenderingContext2D;
31use crate::dom::dommatrix::DOMMatrix;
32use crate::dom::globalscope::GlobalScope;
33use crate::dom::imagedata::ImageData;
34use crate::dom::offscreencanvas::OffscreenCanvas;
35use crate::dom::path2d::Path2D;
36use crate::dom::textmetrics::TextMetrics;
37
38#[dom_struct]
39pub(crate) struct OffscreenCanvasRenderingContext2D {
40    context: CanvasRenderingContext2D,
41}
42
43impl OffscreenCanvasRenderingContext2D {
44    #[cfg_attr(crown, expect(crown::unrooted_must_root))]
45    fn new_inherited(
46        global: &GlobalScope,
47        canvas: HTMLCanvasElementOrOffscreenCanvas,
48        size: Size2D<u32>,
49        settings: &CanvasRenderingContext2DSettings,
50    ) -> Option<OffscreenCanvasRenderingContext2D> {
51        Some(OffscreenCanvasRenderingContext2D {
52            context: CanvasRenderingContext2D::new_inherited(global, canvas, size, settings)?,
53        })
54    }
55
56    pub(crate) fn new(
57        cx: &mut JSContext,
58        global: &GlobalScope,
59        canvas: &OffscreenCanvas,
60        size: Size2D<u32>,
61        settings: &CanvasRenderingContext2DSettings,
62    ) -> Option<DomRoot<OffscreenCanvasRenderingContext2D>> {
63        OffscreenCanvasRenderingContext2D::new_inherited(
64            global,
65            HTMLCanvasElementOrOffscreenCanvas::OffscreenCanvas(Dom::from_ref(canvas)),
66            size,
67            settings,
68        )
69        .map(|context| {
70            let context = reflect_dom_object_with_cx(Box::new(context), global, cx);
71            context.context.update_associated_memory_size();
72            context
73        })
74    }
75
76    pub(crate) fn send_canvas_command_immediate(&self, msg: CanvasCommand) {
77        self.context.send_canvas_command_immediate(msg)
78    }
79}
80
81impl CanvasContext for OffscreenCanvasRenderingContext2D {
82    type ID = <CanvasRenderingContext2D as CanvasContext>::ID;
83
84    fn context_id(&self) -> Self::ID {
85        self.context.context_id()
86    }
87
88    fn canvas(&self) -> Option<RootedHTMLCanvasElementOrOffscreenCanvas> {
89        self.context.canvas()
90    }
91
92    fn resize(&self) {
93        self.context.resize()
94    }
95
96    fn reset_bitmap(&self) {
97        self.context.reset_bitmap()
98    }
99
100    fn get_image_data(&self) -> Option<Snapshot> {
101        self.context.get_image_data()
102    }
103
104    fn origin_is_clean(&self) -> bool {
105        self.context.origin_is_clean()
106    }
107
108    fn mark_as_dirty(&self) {}
109}
110
111impl OffscreenCanvasRenderingContext2DMethods<crate::DomTypeHolder>
112    for OffscreenCanvasRenderingContext2D
113{
114    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-canvas-getcontextattributes>
115    fn GetContextAttributes(&self) -> CanvasRenderingContext2DSettings {
116        // The getContextAttributes() method steps are to return «[ "alpha" → this's alpha,
117        // "desynchronized" → this's desynchronized, "colorSpace" → this's color space,
118        // "colorType" → this's color type, "willReadFrequently" → this's will read frequently ]».
119        self.context.GetContextAttributes()
120    }
121
122    /// <https://html.spec.whatwg.org/multipage/offscreencontext2d-canvas>
123    fn Canvas(&self) -> DomRoot<OffscreenCanvas> {
124        match self.context.canvas() {
125            Some(RootedHTMLCanvasElementOrOffscreenCanvas::OffscreenCanvas(canvas)) => canvas,
126            _ => panic!("Should not be called from onscreen canvas"),
127        }
128    }
129
130    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fillrect>
131    fn FillRect(&self, x: f64, y: f64, width: f64, height: f64) {
132        self.context.FillRect(x, y, width, height);
133    }
134
135    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clearrect>
136    fn ClearRect(&self, x: f64, y: f64, width: f64, height: f64) {
137        self.context.ClearRect(x, y, width, height);
138    }
139
140    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokerect>
141    fn StrokeRect(&self, x: f64, y: f64, width: f64, height: f64) {
142        self.context.StrokeRect(x, y, width, height);
143    }
144
145    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx>
146    fn ShadowOffsetX(&self) -> f64 {
147        self.context.ShadowOffsetX()
148    }
149
150    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx>
151    fn SetShadowOffsetX(&self, value: f64) {
152        self.context.SetShadowOffsetX(value)
153    }
154
155    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety>
156    fn ShadowOffsetY(&self) -> f64 {
157        self.context.ShadowOffsetY()
158    }
159
160    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety>
161    fn SetShadowOffsetY(&self, value: f64) {
162        self.context.SetShadowOffsetY(value)
163    }
164
165    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur>
166    fn ShadowBlur(&self) -> f64 {
167        self.context.ShadowBlur()
168    }
169
170    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur>
171    fn SetShadowBlur(&self, value: f64) {
172        self.context.SetShadowBlur(value)
173    }
174
175    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor>
176    fn ShadowColor(&self) -> DOMString {
177        self.context.ShadowColor()
178    }
179
180    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor>
181    fn SetShadowColor(&self, value: DOMString) {
182        self.context.SetShadowColor(value)
183    }
184
185    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
186    fn StrokeStyle(&self) -> StringOrCanvasGradientOrCanvasPattern {
187        self.context.StrokeStyle()
188    }
189
190    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
191    fn SetStrokeStyle(&self, value: StringOrCanvasGradientOrCanvasPattern) {
192        self.context.SetStrokeStyle(value)
193    }
194
195    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
196    fn FillStyle(&self) -> StringOrCanvasGradientOrCanvasPattern {
197        self.context.FillStyle()
198    }
199
200    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
201    fn SetFillStyle(&self, value: StringOrCanvasGradientOrCanvasPattern) {
202        self.context.SetFillStyle(value)
203    }
204
205    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createlineargradient>
206    fn CreateLinearGradient(
207        &self,
208        cx: &mut JSContext,
209        x0: Finite<f64>,
210        y0: Finite<f64>,
211        x1: Finite<f64>,
212        y1: Finite<f64>,
213    ) -> DomRoot<CanvasGradient> {
214        self.context.CreateLinearGradient(cx, x0, y0, x1, y1)
215    }
216
217    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createradialgradient>
218    fn CreateRadialGradient(
219        &self,
220        cx: &mut JSContext,
221        x0: Finite<f64>,
222        y0: Finite<f64>,
223        r0: Finite<f64>,
224        x1: Finite<f64>,
225        y1: Finite<f64>,
226        r1: Finite<f64>,
227    ) -> Fallible<DomRoot<CanvasGradient>> {
228        self.context
229            .CreateRadialGradient(cx, x0, y0, r0, x1, y1, r1)
230    }
231
232    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createpattern>
233    fn CreatePattern(
234        &self,
235        cx: &mut JSContext,
236        image: CanvasImageSource,
237        repetition: DOMString,
238    ) -> Fallible<Option<DomRoot<CanvasPattern>>> {
239        self.context.CreatePattern(cx, image, repetition)
240    }
241
242    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-save>
243    fn Save(&self) {
244        self.context.Save()
245    }
246
247    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-restore>
248    fn Restore(&self) {
249        self.context.Restore()
250    }
251
252    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-reset>
253    fn Reset(&self) {
254        self.context.Reset()
255    }
256
257    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha>
258    fn GlobalAlpha(&self) -> f64 {
259        self.context.GlobalAlpha()
260    }
261
262    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha>
263    fn SetGlobalAlpha(&self, alpha: f64) {
264        self.context.SetGlobalAlpha(alpha)
265    }
266
267    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation>
268    fn GlobalCompositeOperation(&self) -> DOMString {
269        self.context.GlobalCompositeOperation()
270    }
271
272    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation>
273    fn SetGlobalCompositeOperation(&self, op_str: DOMString) {
274        self.context.SetGlobalCompositeOperation(op_str)
275    }
276
277    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled>
278    fn ImageSmoothingEnabled(&self) -> bool {
279        self.context.ImageSmoothingEnabled()
280    }
281
282    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled>
283    fn SetImageSmoothingEnabled(&self, value: bool) {
284        self.context.SetImageSmoothingEnabled(value)
285    }
286
287    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-filltext>
288    fn FillText(&self, text: DOMString, x: f64, y: f64, max_width: Option<f64>) {
289        self.context.FillText(text, x, y, max_width)
290    }
291
292    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroketext>
293    fn StrokeText(&self, text: DOMString, x: f64, y: f64, max_width: Option<f64>) {
294        self.context.StrokeText(text, x, y, max_width)
295    }
296
297    /// <https://html.spec.whatwg.org/multipage/#textmetrics>
298    fn MeasureText(&self, cx: &mut JSContext, text: DOMString) -> DomRoot<TextMetrics> {
299        self.context.MeasureText(cx, text)
300    }
301
302    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-font>
303    fn Font(&self) -> DOMString {
304        self.context.Font()
305    }
306
307    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-font>
308    fn SetFont(&self, value: DOMString) {
309        self.context.SetFont(value)
310    }
311
312    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign>
313    fn TextAlign(&self) -> CanvasTextAlign {
314        self.context.TextAlign()
315    }
316
317    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign>
318    fn SetTextAlign(&self, value: CanvasTextAlign) {
319        self.context.SetTextAlign(value)
320    }
321
322    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textbaseline>
323    fn TextBaseline(&self) -> CanvasTextBaseline {
324        self.context.TextBaseline()
325    }
326
327    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textbaseline>
328    fn SetTextBaseline(&self, value: CanvasTextBaseline) {
329        self.context.SetTextBaseline(value)
330    }
331
332    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-direction>
333    fn Direction(&self) -> CanvasDirection {
334        self.context.Direction()
335    }
336
337    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-direction>
338    fn SetDirection(&self, value: CanvasDirection) {
339        self.context.SetDirection(value)
340    }
341
342    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth>
343    fn LineWidth(&self) -> f64 {
344        self.context.LineWidth()
345    }
346
347    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth>
348    fn SetLineWidth(&self, width: f64) {
349        self.context.SetLineWidth(width)
350    }
351
352    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap>
353    fn LineCap(&self) -> CanvasLineCap {
354        self.context.LineCap()
355    }
356
357    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap>
358    fn SetLineCap(&self, cap: CanvasLineCap) {
359        self.context.SetLineCap(cap)
360    }
361
362    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin>
363    fn LineJoin(&self) -> CanvasLineJoin {
364        self.context.LineJoin()
365    }
366
367    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin>
368    fn SetLineJoin(&self, join: CanvasLineJoin) {
369        self.context.SetLineJoin(join)
370    }
371
372    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit>
373    fn MiterLimit(&self) -> f64 {
374        self.context.MiterLimit()
375    }
376
377    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit>
378    fn SetMiterLimit(&self, limit: f64) {
379        self.context.SetMiterLimit(limit)
380    }
381
382    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-setlinedash>
383    fn SetLineDash(&self, segments: Vec<f64>) {
384        self.context.SetLineDash(segments)
385    }
386
387    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-getlinedash>
388    fn GetLineDash(&self) -> Vec<f64> {
389        self.context.GetLineDash()
390    }
391
392    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linedashoffset>
393    fn LineDashOffset(&self) -> f64 {
394        self.context.LineDashOffset()
395    }
396
397    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linedashoffset>
398    fn SetLineDashOffset(&self, offset: f64) {
399        self.context.SetLineDashOffset(offset)
400    }
401
402    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata>
403    fn CreateImageData(
404        &self,
405        cx: &mut JSContext,
406        sw: i32,
407        sh: i32,
408    ) -> Fallible<DomRoot<ImageData>> {
409        self.context.CreateImageData(cx, sw, sh)
410    }
411
412    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata>
413    fn CreateImageData_(
414        &self,
415        cx: &mut JSContext,
416        imagedata: &ImageData,
417    ) -> Fallible<DomRoot<ImageData>> {
418        self.context.CreateImageData_(cx, imagedata)
419    }
420
421    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-getimagedata>
422    fn GetImageData(
423        &self,
424        cx: &mut JSContext,
425        sx: i32,
426        sy: i32,
427        sw: i32,
428        sh: i32,
429    ) -> Fallible<DomRoot<ImageData>> {
430        self.context.GetImageData(cx, sx, sy, sw, sh)
431    }
432
433    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata>
434    fn PutImageData(&self, no_gc: &NoGC, imagedata: &ImageData, dx: i32, dy: i32) {
435        self.context.PutImageData(no_gc, imagedata, dx, dy)
436    }
437
438    // https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata
439    fn PutImageData_(
440        &self,
441        no_gc: &NoGC,
442        imagedata: &ImageData,
443        dx: i32,
444        dy: i32,
445        dirty_x: i32,
446        dirty_y: i32,
447        dirty_width: i32,
448        dirty_height: i32,
449    ) {
450        self.context.PutImageData_(
451            no_gc,
452            imagedata,
453            dx,
454            dy,
455            dirty_x,
456            dirty_y,
457            dirty_width,
458            dirty_height,
459        )
460    }
461
462    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
463    fn DrawImage(&self, image: CanvasImageSource, dx: f64, dy: f64) -> ErrorResult {
464        self.context.DrawImage(image, dx, dy)
465    }
466
467    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
468    fn DrawImage_(
469        &self,
470        image: CanvasImageSource,
471        dx: f64,
472        dy: f64,
473        dw: f64,
474        dh: f64,
475    ) -> ErrorResult {
476        self.context.DrawImage_(image, dx, dy, dw, dh)
477    }
478
479    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
480    fn DrawImage__(
481        &self,
482        image: CanvasImageSource,
483        sx: f64,
484        sy: f64,
485        sw: f64,
486        sh: f64,
487        dx: f64,
488        dy: f64,
489        dw: f64,
490        dh: f64,
491    ) -> ErrorResult {
492        self.context
493            .DrawImage__(image, sx, sy, sw, sh, dx, dy, dw, dh)
494    }
495
496    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-beginpath>
497    fn BeginPath(&self) {
498        self.context.BeginPath()
499    }
500
501    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fill>
502    fn Fill(&self, fill_rule: CanvasFillRule) {
503        self.context.Fill(fill_rule)
504    }
505
506    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fill>
507    fn Fill_(&self, path: &Path2D, fill_rule: CanvasFillRule) {
508        self.context.Fill_(path, fill_rule)
509    }
510
511    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke>
512    fn Stroke(&self) {
513        self.context.Stroke()
514    }
515
516    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke>
517    fn Stroke_(&self, path: &Path2D) {
518        self.context.Stroke_(path)
519    }
520
521    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clip>
522    fn Clip(&self, fill_rule: CanvasFillRule) {
523        self.context.Clip(fill_rule)
524    }
525
526    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clip>
527    fn Clip_(&self, path: &Path2D, fill_rule: CanvasFillRule) {
528        self.context.Clip_(path, fill_rule)
529    }
530
531    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath>
532    fn IsPointInPath(&self, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
533        self.context.IsPointInPath(x, y, fill_rule)
534    }
535
536    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath>
537    fn IsPointInPath_(&self, path: &Path2D, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
538        self.context.IsPointInPath_(path, x, y, fill_rule)
539    }
540
541    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-scale>
542    fn Scale(&self, x: f64, y: f64) {
543        self.context.Scale(x, y)
544    }
545
546    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-rotate>
547    fn Rotate(&self, angle: f64) {
548        self.context.Rotate(angle)
549    }
550
551    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-translate>
552    fn Translate(&self, x: f64, y: f64) {
553        self.context.Translate(x, y)
554    }
555
556    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-transform>
557    fn Transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
558        self.context.Transform(a, b, c, d, e, f)
559    }
560
561    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform>
562    fn GetTransform(&self, cx: &mut JSContext) -> DomRoot<DOMMatrix> {
563        self.context.GetTransform(cx)
564    }
565
566    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform>
567    fn SetTransform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) -> ErrorResult {
568        self.context.SetTransform(a, b, c, d, e, f)
569    }
570
571    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform-matrix>
572    fn SetTransform_(&self, transform: &DOMMatrix2DInit) -> ErrorResult {
573        self.context.SetTransform_(transform)
574    }
575
576    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-resettransform>
577    fn ResetTransform(&self) {
578        self.context.ResetTransform()
579    }
580
581    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-closepath>
582    fn ClosePath(&self) {
583        self.context.ClosePath()
584    }
585
586    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-moveto>
587    fn MoveTo(&self, x: f64, y: f64) {
588        self.context.MoveTo(x, y)
589    }
590
591    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-lineto>
592    fn LineTo(&self, x: f64, y: f64) {
593        self.context.LineTo(x, y)
594    }
595
596    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-rect>
597    fn Rect(&self, x: f64, y: f64, width: f64, height: f64) {
598        self.context.Rect(x, y, width, height)
599    }
600
601    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-quadraticcurveto>
602    fn QuadraticCurveTo(&self, cpx: f64, cpy: f64, x: f64, y: f64) {
603        self.context.QuadraticCurveTo(cpx, cpy, x, y)
604    }
605
606    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-beziercurveto>
607    fn BezierCurveTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64) {
608        self.context.BezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y)
609    }
610
611    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-arc>
612    fn Arc(&self, x: f64, y: f64, r: f64, start: f64, end: f64, ccw: bool) -> ErrorResult {
613        self.context.Arc(x, y, r, start, end, ccw)
614    }
615
616    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-arcto>
617    fn ArcTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, r: f64) -> ErrorResult {
618        self.context.ArcTo(cp1x, cp1y, cp2x, cp2y, r)
619    }
620
621    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ellipse>
622    fn Ellipse(
623        &self,
624        x: f64,
625        y: f64,
626        rx: f64,
627        ry: f64,
628        rotation: f64,
629        start: f64,
630        end: f64,
631        ccw: bool,
632    ) -> ErrorResult {
633        self.context
634            .Ellipse(x, y, rx, ry, rotation, start, end, ccw)
635    }
636}
script/dom/canvas/2d/offscreencanvasrenderingcontext2d.rs

script/dom/canvas/2d/
offscreencanvasrenderingcontext2d.rs
