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Add willReadFrequently. close #1417

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This commit is contained in:
Anton Lavrenov 2022-10-03 11:58:49 -05:00
parent 27a2c31d66
commit 3e749e1ea8
1 changed files with 10 additions and 1 deletions
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11
src/Context.ts
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@ -118,7 +118,6 @@ export class Context {
constructor(canvas: Canvas) { constructor(canvas: Canvas) {
this.canvas = canvas; this.canvas = canvas;
this._context = canvas._canvas.getContext('2d') as CanvasRenderingContext2D;
if (Konva.enableTrace) { if (Konva.enableTrace) {
this.traceArr = []; this.traceArr = [];
@ -714,6 +713,10 @@ CONTEXT_PROPERTIES.forEach(function (prop) {
}); });
export class SceneContext extends Context { export class SceneContext extends Context {
constructor(canvas: Canvas) {
super(canvas);
this._context = canvas._canvas.getContext('2d') as CanvasRenderingContext2D;
}
_fillColor(shape: Shape) { _fillColor(shape: Shape) {
var fill = shape.fill(); var fill = shape.fill();
@ -853,6 +856,12 @@ export class SceneContext extends Context {
} }
export class HitContext extends Context { export class HitContext extends Context {
constructor(canvas: Canvas) {
super(canvas);
this._context = canvas._canvas.getContext('2d', {
willReadFrequently: true,
}) as CanvasRenderingContext2D;
}
_fill(shape) { _fill(shape) {
this.save(); this.save();
this.setAttr('fillStyle', shape.colorKey); this.setAttr('fillStyle', shape.colorKey);