fixed some of the issues with it
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ccf5659ac3
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459e684117
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@ -75,28 +75,29 @@ class NotificationFavIconDot {
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src : string | null = null;
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ctx : CanvasRenderingContext2D | null = null;
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favconImage : HTMLImageElement | null = null;
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loaded = false;
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faviconEL : HTMLLinkElement;
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hasLoaded : Promise;
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constructor() {
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this.canvas = document.createElement('canvas');
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this.faviconEL = document.querySelector<HTMLLinkElement>('link[rel$=icon]') ?? this._createFaviconElem();
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this.src = this.faviconEL.getAttribute('href');
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this.ctx = this.canvas.getContext('2d');
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this.favconImage = document.createElement('img');
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this.favconImage.src = this.faviconEL.href;
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this.hasLoaded = new Promise((resolve, reject) => {
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this.favconImage.onload = () => {
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this.canvas.width = this.favconImage.width;
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this.canvas.height = this.favconImage.height;
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this.favconImage.onload = () => {
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if (!this.favconImage) return;
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this.canvas.width = this.favconImage.width;
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this.canvas.height = this.favconImage.height;
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this.loaded = true;
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};
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// resolve();
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setTimeout(() => resolve(), 500);
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};
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});
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}
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faviconEL = document.querySelector<HTMLLinkElement>('link[rel$=icon]') ?? this._createFaviconElem();
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private _createFaviconElem() {
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const newLink = document.createElement('link');
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newLink.rel = 'icon';
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@ -107,6 +108,7 @@ class NotificationFavIconDot {
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private _drawIcon() {
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if (!this.ctx || !this.favconImage) return;
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this.ctx.clearRect(0, 0, this.canvas.width, this.canvas.height);
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this.ctx.drawImage(this.favconImage, 0, 0, this.favconImage.width, this.favconImage.height);
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}
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@ -114,24 +116,23 @@ class NotificationFavIconDot {
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if (!this.ctx || !this.favconImage) return;
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this.ctx.beginPath();
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this.ctx.arc(this.favconImage.width - 10, 10, 10, 0, 2 * Math.PI);
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this.ctx.fillStyle = 'red';
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this.ctx.strokeStyle = this.ctx.fillStyle;
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this.ctx.fillStyle = getComputedStyle(document.documentElement).getPropertyValue('--navIndicator');
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this.ctx.strokeStyle = 'white';
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this.ctx.fill();
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this.ctx.stroke();
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}
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private _drawFavicon() {
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private _setFavicon() {
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this.faviconEL.href = this.canvas.toDataURL('image/png');
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}
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async setVisible(isVisible : boolean) {
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//Wait for it to have loaded the icon
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const waiter = (done) => (this.loaded ? done() : setTimeout(() => waiter(done), 500));
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await new Promise(waiter);
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this.ctx?.clearRect(0, 0, this.canvas.width, this.canvas.height);
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await this.hasLoaded;
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console.log(this.hasLoaded);
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this._drawIcon();
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if (isVisible) this._drawDot();
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this._drawFavicon();
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this._setFavicon();
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}
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}
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