80 lines
2.5 KiB
JavaScript
80 lines
2.5 KiB
JavaScript
import load_ruffle from "./load-ruffle";
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import ruffle_shadow_template from "./shadow-template";
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export default class RufflePlayer extends HTMLElement {
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constructor(...args) {
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let self = super(...args);
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self.shadow = self.attachShadow({mode: 'closed'});
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self.shadow.appendChild(ruffle_shadow_template.content.cloneNode(true));
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self.dynamic_styles = self.shadow.getElementById("dynamic_styles");
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self.canvas = self.shadow.getElementById("player");
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self.instance = null;
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self.Ruffle = load_ruffle();
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return self;
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}
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connectedCallback() {
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this.update_styles();
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}
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attributeChangedCallback(name, oldValue, newValue) {
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if (name === "width" || name === "height") {
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this.update_styles();
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}
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}
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update_styles() {
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for (var i = 0; i < this.dynamic_styles.sheet.rules.length; i += 1) {
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this.dynamic_styles.sheet.deleteRule(i);
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}
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if (!isNaN(parseInt(this.attributes.width.value))) {
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this.dynamic_styles.sheet.insertRule(":host { width: " + this.attributes.width.value + "px; }");
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}
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if (!isNaN(parseInt(this.attributes.height.value))) {
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this.dynamic_styles.sheet.insertRule(":host { height: " + this.attributes.height.value + "px; }");
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}
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}
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async stream_swf_url(url) {
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//TODO: Actually stream files...
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try {
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let abs_url = new URL(url, window.location.href).toString();
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console.log("Loading SWF file " + url);
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let response = await fetch(abs_url);
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if (response.ok) {
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let data = await response.arrayBuffer();
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await this.play_swf_data(data);
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console.log("Playing " + url);
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} else {
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console.error("SWF load failed: " + response.status + " " + response.statusText + " for " + url);
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}
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} catch (err) {
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console.error("Serious error occured loading SWF file: " + err);
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throw err;
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}
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}
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async play_swf_data(data) {
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console.log("Got SWF data");
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if (this.instance) {
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this.instance.destroy();
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this.instance = null;
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}
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let Ruffle = await this.Ruffle.catch(function (e) {
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console.error("Serious error loading Ruffle: " + e);
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throw e;
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});
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this.instance = Ruffle.new(this.canvas, new Uint8Array(data));
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}
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} |