mirror of https://github.com/osnr/TabFS.git
extension: allow hot patching of Routes; keep backgroundJS alive
(across hot reloads)
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158ad14f97
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@ -153,7 +153,8 @@ const routeWithContents = (function() {
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return routeWithContents;
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})();
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const Routes = {};
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// global so it can be hot-reloaded
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window.Routes = {};
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Routes["/tabs/create"] = {
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usage: 'echo "https://www.google.com" > $0',
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@ -572,16 +573,19 @@ Routes["/runtime/reload"] = {
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};
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(function() {
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let __backgroundJS;
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// window.__backgroundJS needs to be a global because we want
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// its value (the changed JS text) to survive even as this whole
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// module gets re-evaluated.
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window.__backgroundJS = window.__backgroundJS || false;
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Object.defineProperty(window, 'backgroundJS', {
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async get() {
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if (!__backgroundJS) {
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__backgroundJS = await window.fetch(chrome.runtime.getURL('background.js'))
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if (!window.__backgroundJS) {
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window.__backgroundJS = await window.fetch(chrome.runtime.getURL('background.js'))
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.then(r => r.text());
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}
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return __backgroundJS;
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return window.__backgroundJS;
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},
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set(js) { __backgroundJS = js; },
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set(js) { window.__backgroundJS = js; },
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configurable: true // so we can rerun this on hot reload
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});
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})();
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@ -594,9 +598,7 @@ Routes["/runtime/background.js"] = {
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...routeWithContents(
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async () => {
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// `window.backgroundJS` is the source code of the file you're
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// reading right now! it needs to be a global because we want
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// its value (the changed JS text) to survive even as this whole
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// module gets re-evaluated.
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// reading right now!
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return window.backgroundJS;
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},
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async ({}, buf) => { window.backgroundJS = buf; }
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