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(&self, text: DOMString, x: f64, y: f64, max_width: Option<f64>) {
290        self.context.FillText(text, x, y, max_width)
291    }
292
293    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroketext>
294    fn StrokeText(&self, text: DOMString, x: f64, y: f64, max_width: Option<f64>) {
295        self.context.StrokeText(text, x, y, max_width)
296    }
297
298    /// <https://html.spec.whatwg.org/multipage/#textmetrics>
299    fn MeasureText(&self, cx: &mut JSContext, text: DOMString) -> DomRoot<TextMetrics> {
300        self.context.MeasureText(cx, text)
301    }
302
303    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-font>
304    fn Font(&self) -> DOMString {
305        self.context.Font()
306    }
307
308    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-font>
309    fn SetFont(&self, value: DOMString) {
310        self.context.SetFont(value)
311    }
312
313    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign>
314    fn TextAlign(&self) -> CanvasTextAlign {
315        self.context.TextAlign()
316    }
317
318    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textalign>
319    fn SetTextAlign(&self, value: CanvasTextAlign) {
320        self.context.SetTextAlign(value)
321    }
322
323    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textbaseline>
324    fn TextBaseline(&self) -> CanvasTextBaseline {
325        self.context.TextBaseline()
326    }
327
328    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-textbaseline>
329    fn SetTextBaseline(&self, value: CanvasTextBaseline) {
330        self.context.SetTextBaseline(value)
331    }
332
333    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-direction>
334    fn Direction(&self) -> CanvasDirection {
335        self.context.Direction()
336    }
337
338    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-direction>
339    fn SetDirection(&self, value: CanvasDirection) {
340        self.context.SetDirection(value)
341    }
342
343    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth>
344    fn LineWidth(&self) -> f64 {
345        self.context.LineWidth()
346    }
347
348    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth>
349    fn SetLineWidth(&self, width: f64) {
350        self.context.SetLineWidth(width)
351    }
352
353    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap>
354    fn LineCap(&self) -> CanvasLineCap {
355        self.context.LineCap()
356    }
357
358    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap>
359    fn SetLineCap(&self, cap: CanvasLineCap) {
360        self.context.SetLineCap(cap)
361    }
362
363    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin>
364    fn LineJoin(&self) -> CanvasLineJoin {
365        self.context.LineJoin()
366    }
367
368    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin>
369    fn SetLineJoin(&self, join: CanvasLineJoin) {
370        self.context.SetLineJoin(join)
371    }
372
373    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit>
374    fn MiterLimit(&self) -> f64 {
375        self.context.MiterLimit()
376    }
377
378    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit>
379    fn SetMiterLimit(&self, limit: f64) {
380        self.context.SetMiterLimit(limit)
381    }
382
383    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-setlinedash>
384    fn SetLineDash(&self, segments: Vec<f64>) {
385        self.context.SetLineDash(segments)
386    }
387
388    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-getlinedash>
389    fn GetLineDash(&self) -> Vec<f64> {
390        self.context.GetLineDash()
391    }
392
393    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linedashoffset>
394    fn LineDashOffset(&self) -> f64 {
395        self.context.LineDashOffset()
396    }
397
398    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-linedashoffset>
399    fn SetLineDashOffset(&self, offset: f64) {
400        self.context.SetLineDashOffset(offset)
401    }
402
403    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata>
404    fn CreateImageData(
405        &self,
406        cx: &mut JSContext,
407        sw: i32,
408        sh: i32,
409    ) -> Fallible<DomRoot<ImageData>> {
410        self.context.CreateImageData(cx, sw, sh)
411    }
412
413    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-createimagedata>
414    fn CreateImageData_(
415        &self,
416        cx: &mut JSContext,
417        imagedata: &ImageData,
418    ) -> Fallible<DomRoot<ImageData>> {
419        self.context.CreateImageData_(cx, imagedata)
420    }
421
422    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-getimagedata>
423    fn GetImageData(
424        &self,
425        cx: &mut JSContext,
426        sx: i32,
427        sy: i32,
428        sw: i32,
429        sh: i32,
430    ) -> Fallible<DomRoot<ImageData>> {
431        self.context.GetImageData(cx, sx, sy, sw, sh)
432    }
433
434    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata>
435    fn PutImageData(&self, no_gc: &NoGC, imagedata: &ImageData, dx: i32, dy: i32) {
436        self.context.PutImageData(no_gc, imagedata, dx, dy)
437    }
438
439    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata>
440    fn PutImageData_(
441        &self,
442        no_gc: &NoGC,
443        imagedata: &ImageData,
444        dx: i32,
445        dy: i32,
446        dirty_x: i32,
447        dirty_y: i32,
448        dirty_width: i32,
449        dirty_height: i32,
450    ) {
451        self.context.PutImageData_(
452            no_gc,
453            imagedata,
454            dx,
455            dy,
456            dirty_x,
457            dirty_y,
458            dirty_width,
459            dirty_height,
460        )
461    }
462
463    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
464    fn DrawImage(&self, image: CanvasImageSource, dx: f64, dy: f64) -> ErrorResult {
465        self.context.DrawImage(image, dx, dy)
466    }
467
468    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
469    fn DrawImage_(
470        &self,
471        image: CanvasImageSource,
472        dx: f64,
473        dy: f64,
474        dw: f64,
475        dh: f64,
476    ) -> ErrorResult {
477        self.context.DrawImage_(image, dx, dy, dw, dh)
478    }
479
480    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage>
481    fn DrawImage__(
482        &self,
483        image: CanvasImageSource,
484        sx: f64,
485        sy: f64,
486        sw: f64,
487        sh: f64,
488        dx: f64,
489        dy: f64,
490        dw: f64,
491        dh: f64,
492    ) -> ErrorResult {
493        self.context
494            .DrawImage__(image, sx, sy, sw, sh, dx, dy, dw, dh)
495    }
496
497    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-beginpath>
498    fn BeginPath(&self) {
499        self.context.BeginPath()
500    }
501
502    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fill>
503    fn Fill(&self, fill_rule: CanvasFillRule) {
504        self.context.Fill(fill_rule)
505    }
506
507    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-fill>
508    fn Fill_(&self, path: &Path2D, fill_rule: CanvasFillRule) {
509        self.context.Fill_(path, fill_rule)
510    }
511
512    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke>
513    fn Stroke(&self) {
514        self.context.Stroke()
515    }
516
517    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke>
518    fn Stroke_(&self, path: &Path2D) {
519        self.context.Stroke_(path)
520    }
521
522    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clip>
523    fn Clip(&self, fill_rule: CanvasFillRule) {
524        self.context.Clip(fill_rule)
525    }
526
527    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-clip>
528    fn Clip_(&self, path: &Path2D, fill_rule: CanvasFillRule) {
529        self.context.Clip_(path, fill_rule)
530    }
531
532    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath>
533    fn IsPointInPath(&self, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
534        self.context.IsPointInPath(x, y, fill_rule)
535    }
536
537    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath>
538    fn IsPointInPath_(&self, path: &Path2D, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
539        self.context.IsPointInPath_(path, x, y, fill_rule)
540    }
541
542    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-scale>
543    fn Scale(&self, x: f64, y: f64) {
544        self.context.Scale(x, y)
545    }
546
547    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-rotate>
548    fn Rotate(&self, angle: f64) {
549        self.context.Rotate(angle)
550    }
551
552    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-translate>
553    fn Translate(&self, x: f64, y: f64) {
554        self.context.Translate(x, y)
555    }
556
557    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-transform>
558    fn Transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
559        self.context.Transform(a, b, c, d, e, f)
560    }
561
562    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform>
563    fn GetTransform(&self, cx: &mut JSContext) -> DomRoot<DOMMatrix> {
564        self.context.GetTransform(cx)
565    }
566
567    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform>
568    fn SetTransform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) -> ErrorResult {
569        self.context.SetTransform(a, b, c, d, e, f)
570    }
571
572    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform-matrix>
573    fn SetTransform_(&self, transform: &DOMMatrix2DInit) -> ErrorResult {
574        self.context.SetTransform_(transform)
575    }
576
577    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-resettransform>
578    fn ResetTransform(&self) {
579        self.context.ResetTransform()
580    }
581
582    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-closepath>
583    fn ClosePath(&self) {
584        self.context.ClosePath()
585    }
586
587    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-moveto>
588    fn MoveTo(&self, x: f64, y: f64) {
589        self.context.MoveTo(x, y)
590    }
591
592    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-lineto>
593    fn LineTo(&self, x: f64, y: f64) {
594        self.context.LineTo(x, y)
595    }
596
597    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-rect>
598    fn Rect(&self, x: f64, y: f64, width: f64, height: f64) {
599        self.context.Rect(x, y, width, height)
600    }
601
602    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-roundrect>
603    fn RoundRect(
604        &self,
605        x: f64,
606        y: f64,
607        width: f64,
608        height: f64,
609        radii: UnrestrictedDoubleOrDOMPointInitOrUnrestrictedDoubleOrDOMPointInitSequence,
610    ) -> ErrorResult {
611        self.context.RoundRect(x, y, width, height, radii)
612    }
613
614    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-quadraticcurveto>
615    fn QuadraticCurveTo(&self, cpx: f64, cpy: f64, x: f64, y: f64) {
616        self.context.QuadraticCurveTo(cpx, cpy, x, y)
617    }
618
619    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-beziercurveto>
620    fn BezierCurveTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64) {
621        self.context.BezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y)
622    }
623
624    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-arc>
625    fn Arc(&self, x: f64, y: f64, r: f64, start: f64, end: f64, ccw: bool) -> ErrorResult {
626        self.context.Arc(x, y, r, start, end, ccw)
627    }
628
629    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-arcto>
630    fn ArcTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, r: f64) -> ErrorResult {
631        self.context.ArcTo(cp1x, cp1y, cp2x, cp2y, r)
632    }
633
634    /// <https://html.spec.whatwg.org/multipage/#dom-context-2d-ellipse>
635    fn Ellipse(
636        &self,
637        x: f64,
638        y: f64,
639        rx: f64,
640        ry: f64,
641        rotation: f64,
642        start: f64,
643        end: f64,
644        ccw: bool,
645    ) -> ErrorResult {
646        self.context
647            .Ellipse(x, y, rx, ry, rotation, start, end, ccw)
648    }
649}
script/dom/canvas/2d/offscreencanvasrenderingcontext2d.rs

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