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;
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    UnrestrictedDoubleOrDOMPointInitOrUnrestrictedDoubleOrDOMPointInitSequence,
24};
25use crate::dom::bindings::error::{ErrorResult, Fallible};
26use crate::dom::bindings::num::Finite;
27use crate::dom::bindings::root::{Dom, DomRoot};
28use crate::dom::bindings::str::DOMString;
29use crate::dom::canvasgradient::CanvasGradient;
30use crate::dom::canvaspattern::CanvasPattern;
31use crate::dom::canvasrenderingcontext2d::CanvasRenderingContext2D;
32use crate::dom::dommatrix::DOMMatrix;
33use crate::dom::globalscope::GlobalScope;
34use crate::dom::imagedata::ImageData;
35use crate::dom::offscreencanvas::OffscreenCanvas;
36use crate::dom::path2d::Path2D;
37use crate::dom::textmetrics::TextMetrics;
38
39#[dom_struct]
40pub(crate) struct OffscreenCanvasRenderingContext2D {
41    context: CanvasRenderingContext2D,
42}
43
44impl OffscreenCanvasRenderingContext2D {
45    #[cfg_attr(crown, expect(crown::unrooted_must_root))]
46    fn new_inherited(
47        global: &GlobalScope,
48        canvas: HTMLCanvasElementOrOffscreenCanvas,
49        size: Size2D<u32>,
50        settings: &CanvasRenderingContext2DSettings,
51    ) -> Option<OffscreenCanvasRenderingContext2D> {
52        Some(OffscreenCanvasRenderingContext2D {
53            context: CanvasRenderingContext2D::new_inherited(global, canvas, size, settings)?,
54        })
55    }
56
57    pub(crate) fn new(
58        cx: &mut JSContext,
59        global: &GlobalScope,
60        canvas: &OffscreenCanvas,
61        size: Size2D<u32>,
62        settings: &CanvasRenderingContext2DSettings,
63    ) -> Option<DomRoot<OffscreenCanvasRenderingContext2D>> {
64        OffscreenCanvasRenderingContext2D::new_inherited(
65            global,
66            HTMLCanvasElementOrOffscreenCanvas::OffscreenCanvas(Dom::from_ref(canvas)),
67            size,
68            settings,
69        )
70        .map(|context| {
71            let context = reflect_dom_object(cx, Box::new(context), global);
72            context.context.update_associated_memory_size();
73            context
74        })
75    }
76
77    pub(crate) fn send_canvas_command_immediate(&self, msg: CanvasCommand) {
78        self.context.send_canvas_command_immediate(msg)
79    }
80}
81
82impl CanvasContext for OffscreenCanvasRenderingContext2D {
83    type ID = <CanvasRenderingContext2D as CanvasContext>::ID;
84
85    fn context_id(&self) -> Self::ID {
86        self.context.context_id()
87    }
88
89    fn canvas(&self) -> Option<RootedHTMLCanvasElementOrOffscreenCanvas> {
90        self.context.canvas()
91    }
92
93    fn resize(&self) {
94        self.context.resize()
95    }
96
97    fn reset_bitmap(&self) {
98        self.context.reset_bitmap()
99    }
100
101    fn get_image_data(&self) -> Option<Snapshot> {
102        self.context.get_image_data()
103    }
104
105    fn origin_is_clean(&self) -> bool {
106        self.context.origin_is_clean()
107    }
108
109    fn mark_as_dirty(&self) {}
110}
111
112impl OffscreenCanvasRenderingContext2DMethods<crate::DomTypeHolder>
113    for OffscreenCanvasRenderingContext2D
114{
115    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-canvas-getcontextattributes>
116    fn GetContextAttributes(&self) -> CanvasRenderingContext2DSettings {
117        // The getContextAttributes() method steps are to return «[ "alpha" → this's alpha,
118        // "desynchronized" → this's desynchronized, "colorSpace" → this's color space,
119        // "colorType" → this's color type, "willReadFrequently" → this's will read frequently ]».
120        self.context.GetContextAttributes()
121    }
122
123    /// <https://html.spec.whatwg.org/multipage/offscreencontext2d-canvas>
124    fn Canvas(&self) -> DomRoot<OffscreenCanvas> {
125        match self.context.canvas() {
126            Some(RootedHTMLCanvasElementOrOffscreenCanvas::OffscreenCanvas(canvas)) => canvas,
127            _ => panic!("Should not be called from onscreen canvas"),
128        }
129    }
130
131    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fillrect>
132    fn FillRect(&self, x: f64, y: f64, width: f64, height: f64) {
133        self.context.FillRect(x, y, width, height);
134    }
135
136    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clearrect>
137    fn ClearRect(&self, x: f64, y: f64, width: f64, height: f64) {
138        self.context.ClearRect(x, y, width, height);
139    }
140
141    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokerect>
142    fn StrokeRect(&self, x: f64, y: f64, width: f64, height: f64) {
143        self.context.StrokeRect(x, y, width, height);
144    }
145
146    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx>
147    fn ShadowOffsetX(&self) -> f64 {
148        self.context.ShadowOffsetX()
149    }
150
151    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx>
152    fn SetShadowOffsetX(&self, value: f64) {
153        self.context.SetShadowOffsetX(value)
154    }
155
156    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety>
157    fn ShadowOffsetY(&self) -> f64 {
158        self.context.ShadowOffsetY()
159    }
160
161    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety>
162    fn SetShadowOffsetY(&self, value: f64) {
163        self.context.SetShadowOffsetY(value)
164    }
165
166    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur>
167    fn ShadowBlur(&self) -> f64 {
168        self.context.ShadowBlur()
169    }
170
171    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur>
172    fn SetShadowBlur(&self, value: f64) {
173        self.context.SetShadowBlur(value)
174    }
175
176    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor>
177    fn ShadowColor(&self) -> DOMString {
178        self.context.ShadowColor()
179    }
180
181    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor>
182    fn SetShadowColor(&self, value: DOMString) {
183        self.context.SetShadowColor(value)
184    }
185
186    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
187    fn StrokeStyle(&self) -> StringOrCanvasGradientOrCanvasPattern {
188        self.context.StrokeStyle()
189    }
190
191    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
192    fn SetStrokeStyle(&self, value: StringOrCanvasGradientOrCanvasPattern) {
193        self.context.SetStrokeStyle(value)
194    }
195
196    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
197    fn FillStyle(&self) -> StringOrCanvasGradientOrCanvasPattern {
198        self.context.FillStyle()
199    }
200
201    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle>
202    fn SetFillStyle(&self, value: StringOrCanvasGradientOrCanvasPattern) {
203        self.context.SetFillStyle(value)
204    }
205
206    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createlineargradient>
207    fn CreateLinearGradient(
208        &self,
209        cx: &mut JSContext,
210        x0: Finite<f64>,
211        y0: Finite<f64>,
212        x1: Finite<f64>,
213        y1: Finite<f64>,
214    ) -> DomRoot<CanvasGradient> {
215        self.context.CreateLinearGradient(cx, x0, y0, x1, y1)
216    }
217
218    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createradialgradient>
219    fn CreateRadialGradient(
220        &self,
221        cx: &mut JSContext,
222        x0: Finite<f64>,
223        y0: Finite<f64>,
224        r0: Finite<f64>,
225        x1: Finite<f64>,
226        y1: Finite<f64>,
227        r1: Finite<f64>,
228    ) -> Fallible<DomRoot<CanvasGradient>> {
229        self.context
230            .CreateRadialGradient(cx, x0, y0, r0, x1, y1, r1)
231    }
232
233    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createpattern>
234    fn CreatePattern(
235        &self,
236        cx: &mut JSContext,
237        image: CanvasImageSource,
238        repetition: DOMString,
239    ) -> Fallible<Option<DomRoot<CanvasPattern>>> {
240        self.context.CreatePattern(cx, image, repetition)
241    }
242
243    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-save>
244    fn Save(&self) {
245        self.context.Save()
246    }
247
248    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-restore>
249    fn Restore(&self) {
250        self.context.Restore()
251    }
252
253    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-reset>
254    fn Reset(&self) {
255        self.context.Reset()
256    }
257
258    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha>
259    fn GlobalAlpha(&self) -> f64 {
260        self.context.GlobalAlpha()
261    }
262
263    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha>
264    fn SetGlobalAlpha(&self, alpha: f64) {
265        self.context.SetGlobalAlpha(alpha)
266    }
267
268    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation>
269    fn GlobalCompositeOperation(&self) -> DOMString {
270        self.context.GlobalCompositeOperation()
271    }
272
273    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation>
274    fn SetGlobalCompositeOperation(&self, op_str: DOMString) {
275        self.context.SetGlobalCompositeOperation(op_str)
276    }
277
278    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled>
279    fn ImageSmoothingEnabled(&self) -> bool {
280        self.context.ImageSmoothingEnabled()
281    }
282
283    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled>
284    fn SetImageSmoothingEnabled(&self, value: bool) {
285        self.context.SetImageSmoothingEnabled(value)
286    }
287
288    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-filltext>
289    fn FillText(
290        &self,
291        cx: &mut JSContext,
292        text: DOMString,
293        x: f64,
294        y: f64,
295        max_width: Option<f64>,
296    ) {
297        self.context.FillText(cx, text, x, y, max_width)
298    }
299
300    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroketext>
301    fn StrokeText(
302        &self,
303        cx: &mut JSContext,
304        text: DOMString,
305        x: f64,
306        y: f64,
307        max_width: Option<f64>,
308    ) {
309        self.context.StrokeText(cx, text, x, y, max_width)
310    }
311
312    /// <https://html.spec.whatwg.org/multipage/#textmetrics>
313    fn MeasureText(&self, cx: &mut JSContext, text: DOMString) -> DomRoot<TextMetrics> {
314        self.context.MeasureText(cx, text)
315    }
316
317    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-font>
318    fn Font(&self) -> DOMString {
319        self.context.Font()
320    }
321
322    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-font>
323    fn SetFont(&self, cx: &mut JSContext, value: DOMString) {
324        self.context.SetFont(cx, value)
325    }
326
327    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign>
328    fn TextAlign(&self) -> CanvasTextAlign {
329        self.context.TextAlign()
330    }
331
332    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign>
333    fn SetTextAlign(&self, value: CanvasTextAlign) {
334        self.context.SetTextAlign(value)
335    }
336
337    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textbaseline>
338    fn TextBaseline(&self) -> CanvasTextBaseline {
339        self.context.TextBaseline()
340    }
341
342    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textbaseline>
343    fn SetTextBaseline(&self, value: CanvasTextBaseline) {
344        self.context.SetTextBaseline(value)
345    }
346
347    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-direction>
348    fn Direction(&self) -> CanvasDirection {
349        self.context.Direction()
350    }
351
352    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-direction>
353    fn SetDirection(&self, value: CanvasDirection) {
354        self.context.SetDirection(value)
355    }
356
357    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth>
358    fn LineWidth(&self) -> f64 {
359        self.context.LineWidth()
360    }
361
362    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth>
363    fn SetLineWidth(&self, width: f64) {
364        self.context.SetLineWidth(width)
365    }
366
367    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap>
368    fn LineCap(&self) -> CanvasLineCap {
369        self.context.LineCap()
370    }
371
372    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap>
373    fn SetLineCap(&self, cap: CanvasLineCap) {
374        self.context.SetLineCap(cap)
375    }
376
377    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin>
378    fn LineJoin(&self) -> CanvasLineJoin {
379        self.context.LineJoin()
380    }
381
382    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin>
383    fn SetLineJoin(&self, join: CanvasLineJoin) {
384        self.context.SetLineJoin(join)
385    }
386
387    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit>
388    fn MiterLimit(&self) -> f64 {
389        self.context.MiterLimit()
390    }
391
392    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit>
393    fn SetMiterLimit(&self, limit: f64) {
394        self.context.SetMiterLimit(limit)
395    }
396
397    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-setlinedash>
398    fn SetLineDash(&self, segments: Vec<f64>) {
399        self.context.SetLineDash(segments)
400    }
401
402    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-getlinedash>
403    fn GetLineDash(&self) -> Vec<f64> {
404        self.context.GetLineDash()
405    }
406
407    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linedashoffset>
408    fn LineDashOffset(&self) -> f64 {
409        self.context.LineDashOffset()
410    }
411
412    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linedashoffset>
413    fn SetLineDashOffset(&self, offset: f64) {
414        self.context.SetLineDashOffset(offset)
415    }
416
417    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata>
418    fn CreateImageData(
419        &self,
420        cx: &mut JSContext,
421        sw: i32,
422        sh: i32,
423    ) -> Fallible<DomRoot<ImageData>> {
424        self.context.CreateImageData(cx, sw, sh)
425    }
426
427    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata>
428    fn CreateImageData_(
429        &self,
430        cx: &mut JSContext,
431        imagedata: &ImageData,
432    ) -> Fallible<DomRoot<ImageData>> {
433        self.context.CreateImageData_(cx, imagedata)
434    }
435
436    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-getimagedata>
437    fn GetImageData(
438        &self,
439        cx: &mut JSContext,
440        sx: i32,
441        sy: i32,
442        sw: i32,
443        sh: i32,
444    ) -> Fallible<DomRoot<ImageData>> {
445        self.context.GetImageData(cx, sx, sy, sw, sh)
446    }
447
448    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata>
449    fn PutImageData(&self, no_gc: &NoGC, imagedata: &ImageData, dx: i32, dy: i32) {
450        self.context.PutImageData(no_gc, imagedata, dx, dy)
451    }
452
453    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata>
454    fn PutImageData_(
455        &self,
456        no_gc: &NoGC,
457        imagedata: &ImageData,
458        dx: i32,
459        dy: i32,
460        dirty_x: i32,
461        dirty_y: i32,
462        dirty_width: i32,
463        dirty_height: i32,
464    ) {
465        self.context.PutImageData_(
466            no_gc,
467            imagedata,
468            dx,
469            dy,
470            dirty_x,
471            dirty_y,
472            dirty_width,
473            dirty_height,
474        )
475    }
476
477    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
478    fn DrawImage(&self, image: CanvasImageSource, dx: f64, dy: f64) -> ErrorResult {
479        self.context.DrawImage(image, dx, dy)
480    }
481
482    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
483    fn DrawImage_(
484        &self,
485        image: CanvasImageSource,
486        dx: f64,
487        dy: f64,
488        dw: f64,
489        dh: f64,
490    ) -> ErrorResult {
491        self.context.DrawImage_(image, dx, dy, dw, dh)
492    }
493
494    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
495    fn DrawImage__(
496        &self,
497        image: CanvasImageSource,
498        sx: f64,
499        sy: f64,
500        sw: f64,
501        sh: f64,
502        dx: f64,
503        dy: f64,
504        dw: f64,
505        dh: f64,
506    ) -> ErrorResult {
507        self.context
508            .DrawImage__(image, sx, sy, sw, sh, dx, dy, dw, dh)
509    }
510
511    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-beginpath>
512    fn BeginPath(&self) {
513        self.context.BeginPath()
514    }
515
516    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fill>
517    fn Fill(&self, fill_rule: CanvasFillRule) {
518        self.context.Fill(fill_rule)
519    }
520
521    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fill>
522    fn Fill_(&self, path: &Path2D, fill_rule: CanvasFillRule) {
523        self.context.Fill_(path, fill_rule)
524    }
525
526    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke>
527    fn Stroke(&self) {
528        self.context.Stroke()
529    }
530
531    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke>
532    fn Stroke_(&self, path: &Path2D) {
533        self.context.Stroke_(path)
534    }
535
536    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clip>
537    fn Clip(&self, fill_rule: CanvasFillRule) {
538        self.context.Clip(fill_rule)
539    }
540
541    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clip>
542    fn Clip_(&self, path: &Path2D, fill_rule: CanvasFillRule) {
543        self.context.Clip_(path, fill_rule)
544    }
545
546    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath>
547    fn IsPointInPath(&self, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
548        self.context.IsPointInPath(x, y, fill_rule)
549    }
550
551    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath>
552    fn IsPointInPath_(&self, path: &Path2D, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
553        self.context.IsPointInPath_(path, x, y, fill_rule)
554    }
555
556    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-scale>
557    fn Scale(&self, x: f64, y: f64) {
558        self.context.Scale(x, y)
559    }
560
561    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-rotate>
562    fn Rotate(&self, angle: f64) {
563        self.context.Rotate(angle)
564    }
565
566    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-translate>
567    fn Translate(&self, x: f64, y: f64) {
568        self.context.Translate(x, y)
569    }
570
571    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-transform>
572    fn Transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
573        self.context.Transform(a, b, c, d, e, f)
574    }
575
576    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform>
577    fn GetTransform(&self, cx: &mut JSContext) -> DomRoot<DOMMatrix> {
578        self.context.GetTransform(cx)
579    }
580
581    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform>
582    fn SetTransform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) -> ErrorResult {
583        self.context.SetTransform(a, b, c, d, e, f)
584    }
585
586    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform-matrix>
587    fn SetTransform_(&self, transform: &DOMMatrix2DInit) -> ErrorResult {
588        self.context.SetTransform_(transform)
589    }
590
591    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-resettransform>
592    fn ResetTransform(&self) {
593        self.context.ResetTransform()
594    }
595
596    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-closepath>
597    fn ClosePath(&self) {
598        self.context.ClosePath()
599    }
600
601    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-moveto>
602    fn MoveTo(&self, x: f64, y: f64) {
603        self.context.MoveTo(x, y)
604    }
605
606    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-lineto>
607    fn LineTo(&self, x: f64, y: f64) {
608        self.context.LineTo(x, y)
609    }
610
611    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-rect>
612    fn Rect(&self, x: f64, y: f64, width: f64, height: f64) {
613        self.context.Rect(x, y, width, height)
614    }
615
616    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-roundrect>
617    fn RoundRect(
618        &self,
619        x: f64,
620        y: f64,
621        width: f64,
622        height: f64,
623        radii: UnrestrictedDoubleOrDOMPointInitOrUnrestrictedDoubleOrDOMPointInitSequence,
624    ) -> ErrorResult {
625        self.context.RoundRect(x, y, width, height, radii)
626    }
627
628    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-quadraticcurveto>
629    fn QuadraticCurveTo(&self, cpx: f64, cpy: f64, x: f64, y: f64) {
630        self.context.QuadraticCurveTo(cpx, cpy, x, y)
631    }
632
633    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-beziercurveto>
634    fn BezierCurveTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64) {
635        self.context.BezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y)
636    }
637
638    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-arc>
639    fn Arc(&self, x: f64, y: f64, r: f64, start: f64, end: f64, ccw: bool) -> ErrorResult {
640        self.context.Arc(x, y, r, start, end, ccw)
641    }
642
643    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-arcto>
644    fn ArcTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, r: f64) -> ErrorResult {
645        self.context.ArcTo(cp1x, cp1y, cp2x, cp2y, r)
646    }
647
648    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ellipse>
649    fn Ellipse(
650        &self,
651        x: f64,
652        y: f64,
653        rx: f64,
654        ry: f64,
655        rotation: f64,
656        start: f64,
657        end: f64,
658        ccw: bool,
659    ) -> ErrorResult {
660        self.context
661            .Ellipse(x, y, rx, ry, rotation, start, end, ccw)
662    }
663}
script/dom/canvas/2d/offscreencanvasrenderingcontext2d.rs

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