Heavily improved image loader
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@ -9,8 +9,9 @@ export function filterAnime(arn: AnimeNotifier, input: HTMLInputElement) {
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for(let element of findAll("anime-grid-image")) {
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let img = element as HTMLImageElement
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img.src = ""
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img.src = arn.emptyPixel()
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img.classList.remove("element-found")
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img.classList.remove("element-color-preview")
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}
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arn.diff(`/explore/anime/${year.value}/${status.value}/${type.value}`)
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@ -537,14 +537,20 @@ export class AnimeNotifier {
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}
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}
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emptyPixel() {
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return "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII="
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}
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lazyLoadImage(element: HTMLImageElement) {
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// Once the image becomes visible, load it
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element["became visible"] = () => {
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// Show average color
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if(element.dataset.color) {
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element.src = this.emptyPixel()
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element.style.backgroundColor = element.dataset.color
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this.elementColorPreview.queue(element)
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}
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// Once the image becomes visible, load it
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element["became visible"] = () => {
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let dataSrc = element.dataset.src
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let dotPos = dataSrc.lastIndexOf(".")
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let base = dataSrc.substring(0, dotPos)
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@ -568,10 +574,19 @@ export class AnimeNotifier {
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base += "@2"
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}
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element.src = base + extension
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let finalSrc = base + extension
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if(element.src !== finalSrc && element.src !== "https:" + finalSrc) {
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element.classList.remove("element-found")
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element.src = finalSrc
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}
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if(element.naturalWidth === 0) {
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element.onload = () => {
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if(element.src.startsWith("data:")) {
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return
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}
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this.elementFound.queue(element)
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}
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@ -1,21 +1,23 @@
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mixin image-appear
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animation color-preview 400ms forwards
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.lazy
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visibility hidden
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opacity 0
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// Hide the alt text that is shown while the image is loading
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text-indent -500px
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.element-color-preview
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visibility visible
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animation color-preview 1000ms forwards
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image-appear
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animation color-preview
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0%
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opacity 0
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100%
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opacity 1
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.element-found
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visibility visible
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opacity 1
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image-appear
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.element-not-found
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visibility hidden
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