slint/api/sixtyfps-rs/sixtyfps-docs-integration.html
Simon Hausmann 6278a7168a Include the example preview also in the C++ documentation
The template system used by Sphinx makes this rather easy, just the selector for the
HTML element to inject to needs to be extended.
2020-09-04 11:44:08 +02:00

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HTML

<script type="module">
"use strict";
import * as sixtyfps from 'https://www.sixtyfps.io/wasm-interpreter/sixtyfps_wasm_interpreter.js';
function render_or_error(source, div) {
let canvas_id = 'canvas_' + Math.random().toString(36).substr(2, 9);
let canvas = document.createElement("canvas");
canvas.width = 100;
canvas.height = 100;
canvas.id = canvas_id;
div.appendChild(canvas);
try {
sixtyfps.instantiate_from_string(source, canvas_id);
} catch (e) {
if (e.message === "Using exceptions for control flow, don't mind me. This isn't actually an error!") {
throw e;
}
var text = document.createTextNode(e.message);
var p = document.createElement('pre');
p.appendChild(text);
div.innerHTML = "<pre style='color: red; background-color:#fee; margin:0'>" + p.innerHTML + "</pre>";
throw e;
}
}
async function run() {
await sixtyfps.default();
var elements = document.querySelectorAll("code.language-60, div.highlight-60 div");
for (var i = 0; i < elements.length; ++i) {
let source = elements[i].innerText;
let div = document.createElement("div");
div.style = "float: right; padding:0; margin:0;";
div.innerHTML = "<p>Preview:</p>";
elements[i].parentElement.insertBefore(div, elements[i])
setTimeout(function () { render_or_error(source, div); }, 1);
}
}
run();
</script>