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Fix: dead object

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eight 2018-10-12 16:39:47 +08:00
parent 5ae95a1ad9
commit f6ce78f55b
1 changed files with 5 additions and 3 deletions
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8
js/msg.js
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@ -10,7 +10,8 @@ const msg = (() => {
window._msg = {
id: 1,
storage: new Map(),
handler: null
handler: null,
clone: deepCopy
};
}
const runtimeSend = promisify(chrome.runtime.sendMessage.bind(chrome.runtime));
@ -77,8 +78,9 @@ const msg = (() => {
throw new Error('there is no bg handler');
}
const handlers = bg._msg.handler.extension.concat(bg._msg.handler.both);
// FIXME: do we want to deepCopy `data`?
return Promise.resolve(executeCallbacks(handlers, data, {url: location.href}))
// in FF, the object would become a dead object when the window
// is closed, so we have to clone the object into background.
return Promise.resolve(executeCallbacks(handlers, bg._msg.clone(data), {url: location.href}))
.then(deepCopy);
}
return send(data);