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extension: fix hot patching of backgroundJS

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(to the point where you can log and it shows up; it doesn't seem able
to replace routes yet)
This commit is contained in:
Omar Rizwan 2021-04-22 16:39:15 -07:00
parent 4c30d9f989
commit 158ad14f97
1 changed files with 9 additions and 7 deletions
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16
extension/background.js
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@ -575,12 +575,14 @@ Routes["/runtime/reload"] = {
let __backgroundJS;
Object.defineProperty(window, 'backgroundJS', {
async get() {
__backgroundJS = __backgroundJS ||
await window.fetch(chrome.runtime.getURL('background.js'))
.then(r => r.text());
if (!__backgroundJS) {
__backgroundJS = await window.fetch(chrome.runtime.getURL('background.js'))
.then(r => r.text());
}
return __backgroundJS;
},
set(js) { __backgroundJS = js; }
set(js) { __backgroundJS = js; },
configurable: true // so we can rerun this on hot reload
});
})();
@ -599,9 +601,9 @@ Routes["/runtime/background.js"] = {
},
async ({}, buf) => { window.backgroundJS = buf; }
),
release({fh}) {
async release({fh}) {
// Note that we eval on release, not on write.
eval(window.backgroundJS);
eval(await window.backgroundJS);
// TODO: would be better if we could call 'super'.release() so
// we wouldn't need to involve how Cache works here.
routeWithContents.Cache.removeObjectForHandle(fh);
@ -635,7 +637,7 @@ Routes["/runtime/background.js.html"] = routeWithContents(async () => {
<head>
<style>
body { overflow-x: hidden; }
.route { color: blue; background-color: rgb(255, 196, 196); }
.route { background-color: rgb(255, 196, 196); }
.line { position: absolute; height: 15px; width: 100%; }
.line { transition: height 0.5s cubic-bezier(0.64, 0.08, 0.24, 1), transform 0.5s cubic-bezier(0.64, 0.08, 0.24, 1); }
</style>