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refactor to create fromStringMaker. text, title, url seem to work

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with this, I think I can drastically simplify the synthetic file
definition code
This commit is contained in:
Omar Rizwan 2020-12-11 20:01:11 -08:00
parent 1dd02874a3
commit dc71428fbd
1 changed files with 16 additions and 22 deletions
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38
extension/background.js
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@ -153,36 +153,30 @@ router["/tabs/by-id"] = {
} }
}; };
(function() { (function() {
const withTab = handler => ({ const fromStringMaker = stringMaker => ({
async getattr({path}) { async getattr({path}) {
const tab = await browser.tabs.get(parseInt(pathComponent(path, -2)));
return { return {
st_mode: unix.S_IFREG | 0444, st_mode: unix.S_IFREG | 0444,
st_nlink: 1, st_nlink: 1,
st_size: stringSize(handler(tab)) st_size: stringSize(stringMaker(path))
}; };
}, },
async open({path}) { return { fh: 0 }; }, async open({path}) { return { fh: Cache.storeObject(await stringMaker(path)) }; },
async read({path, fh, size, offset}) { async read({path, fh, size, offset}) {
const tab = await browser.tabs.get(parseInt(pathComponent(path, -2))); return { buf: utf8(Cache.getObjectForHandle(fh), offset, size) }
return { buf: utf8(handler(tab), offset, size) };
}
});
const fromScript = code => ({
async getattr({path}) {
const tabId = parseInt(pathComponent(path, -2));
return {
st_mode: unix.S_IFREG | 0444,
st_nlink: 1,
st_size: stringSize((await browser.tabs.executeScript(tabId, {code}))[0])
};
}, },
async open({path}) { return { fh: 0 }; }, async release({fh}) { Cache.removeObjectForHandle(fh); return {}; }
async read({path, fh, size, offset}) {
const tabId = parseInt(pathComponent(path, -2));
return { buf: utf8((await browser.tabs.executeScript(tabId, {code}))[0], offset, size) }
}
}); });
const withTab = handler => fromStringMaker(async path => {
const tabId = parseInt(pathComponent(path, -2));
const tab = await browser.tabs.get(tabId);
return handler(tab);
});
const fromScript = code => fromStringMaker(async path => {
const tabId = parseInt(pathComponent(path, -2));
return (await browser.tabs.executeScript(tabId, {code}))[0];
});
router["/tabs/by-id/*/url"] = withTab(tab => tab.url + "\n"); router["/tabs/by-id/*/url"] = withTab(tab => tab.url + "\n");
router["/tabs/by-id/*/title"] = withTab(tab => tab.title + "\n"); router["/tabs/by-id/*/title"] = withTab(tab => tab.title + "\n");
router["/tabs/by-id/*/text"] = fromScript(`document.body.innerText`); router["/tabs/by-id/*/text"] = fromScript(`document.body.innerText`);
@ -199,7 +193,7 @@ router["/tabs/by-id/*/screenshot.png"] = {
const slice = Cache.getObjectForHandle(fh).slice(offset, offset + size); const slice = Cache.getObjectForHandle(fh).slice(offset, offset + size);
return { buf: String.fromCharCode(...slice) }; return { buf: String.fromCharCode(...slice) };
}, },
async close({fh}) { Cache.removeObjectForHandle(fh); } async release({fh}) { Cache.removeObjectForHandle(fh); }
}; };
router["/tabs/by-id/*/resources"] = { router["/tabs/by-id/*/resources"] = {
async opendir({path}) { async opendir({path}) {