54 lines
1.5 KiB
HTML
54 lines
1.5 KiB
HTML
<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Preview</title>
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<!-- es-module-shims -->
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</head>
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<body>
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<script>
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window.addEventListener("error", (e) => {
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window.parent.postMessage({ type: "ERROR", msg: e.message });
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});
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window.addEventListener("load", () => {
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window.parent.postMessage({ type: "LOADED", msg: "" });
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});
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window.addEventListener("message", ({ data }) => {
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if (data?.type === "UPDATE") {
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// Record old styles that need to be removed
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const appStyleElement = document.querySelectorAll("style[id^=\"style_\"]") || [];
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// Remove old app
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const appSrcElement = document.querySelector("#appSrc");
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const oldSrc = appSrcElement.getAttribute("src");
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appSrcElement.remove();
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// Add new app
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const script = document.createElement("script");
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script.src = URL.createObjectURL(
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new Blob([data.data.compiledCode], {
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type: "application/javascript"
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})
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);
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script.id = "appSrc";
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script.type = "module";
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script.onload = () => {
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// Remove old style
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appStyleElement.forEach(element => {
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element.remove();
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});
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};
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document.body.appendChild(script);
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URL.revokeObjectURL(oldSrc);
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window.parent.postMessage({ type: "DONE", msg: "" });
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}
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});
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</script>
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<script type="module" id="appSrc"></script>
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<div id="root"></div>
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</body>
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</html>
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