83 lines
2.5 KiB
TypeScript
83 lines
2.5 KiB
TypeScript
import { BaseElement } from "../../../shared/_base";
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import './output-frame.less';
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import { GetOutputFrameUrl } from "../../../shared/url-helpers";
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import { GetNotificationBubbles } from "../../../shared/getdom";
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import { postMessage } from "../../../shared/post-message";
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export class OutputFrame extends BaseElement {
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public Iframe: HTMLIFrameElement | null = null;
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public CurrentIframeScriptRemoveResponseListener: Function | null = null;
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constructor() {
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super();
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}
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onInit(): void {
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this.reset();
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}
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onUpdate(): void {
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}
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reset(resetNotificationBubbles: boolean = true) {
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if (this.CurrentIframeScriptRemoveResponseListener != null) {
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this.CurrentIframeScriptRemoveResponseListener();
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this.CurrentIframeScriptRemoveResponseListener = null;
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}
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if (this.Iframe && this.hasChild(this.Iframe)) {
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this.removeChild(this.Iframe);
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}
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this.Iframe = document.createElement("iframe");
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this.Iframe.setAttribute("sandbox", "allow-pointer-lock allow-same-origin allow-scripts");
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this.Iframe.src = GetOutputFrameUrl();
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this.appendChild(this.Iframe);
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if (resetNotificationBubbles) {
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var bubbles = GetNotificationBubbles();
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if (bubbles && bubbles.reset) {
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bubbles.reset();
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}
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}
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}
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setError() {
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this.reset();
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if (this.Iframe) {
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this.Iframe.src = GetOutputFrameUrl() + "execution-time-error.html";
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}
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}
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preventInfiniteLoop(value: string) {
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return value.replace("while (true)", "while (false)");
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}
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setScript(value: string) {
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this.reset();
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this.onIframeLoaded(() => {
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this.CurrentIframeScriptRemoveResponseListener = postMessage(this.Iframe?.contentWindow, "script", value, (executeTimeInMs, exceedTimeInMs) => {
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if (executeTimeInMs === -1) {
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this.setError();
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}
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else {
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var bubbles = GetNotificationBubbles();
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bubbles.add("code executed in: " + executeTimeInMs + "ms", "info");
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}
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});
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});
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}
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onIframeLoaded(fn: Function) {
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if (this.Iframe) {
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this.Iframe.onload = () => {
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fn();
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}
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}
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else {
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this.waitFor(this.Iframe, () => {
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this.onIframeLoaded(fn);
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});
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}
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}
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} |