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fix detach->attach flow. collect scripts/ entries and readdir

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(but not providing attrs yet, so they don't actually show up in ls
yet)
This commit is contained in:
Omar Rizwan 2020-12-12 02:36:37 -08:00
parent 9ba6bb7cf6
commit 08af48843b
1 changed files with 46 additions and 16 deletions
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62
extension/background.js
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@ -24,17 +24,6 @@ class UnixError extends Error {
constructor(error) { super(); this.name = "UnixError"; this.error = error; }
}
// tabs/by-id/ID/title
// tabs/by-id/ID/url
// tabs/by-id/ID/console
// tabs/by-id/ID/mem (?)
// tabs/by-id/ID/cpu (?)
// tabs/by-id/ID/screenshot.png
// tabs/by-id/ID/text.txt
// tabs/by-id/ID/printed.pdf
// tabs/by-id/ID/control
// tabs/by-id/ID/sources/
function pathComponent(path, i) {
const components = path.split('/');
return components[i >= 0 ? i : components.length + i];
@ -79,7 +68,10 @@ const TabManager = {
await new Promise((resolve, reject) => chrome.debugger.attach({tabId}, "1.3", async () => {
if (chrome.runtime.lastError) {
if (chrome.runtime.lastError.message.indexOf('Another debugger is already attached') !== -1) {
chrome.debugger.detach({tabId}, () => {this.debugTab(tabId)});
chrome.debugger.detach({tabId}, async () => {
await TabManager.debugTab(tabId);
resolve();
});
} else {
reject(chrome.runtime.lastError); return;
}
@ -107,12 +99,20 @@ function sendDebuggerCommand(tabId, method, commandParams) {
);
}
const BrowserState = { lastFocusedWindowId: null };
const BrowserState = { lastFocusedWindowId: null, scriptsForTab: {} };
(function() {
browser.windows.getLastFocused().then(window => { BrowserState.lastFocusedWindowId = window.id; });
browser.windows.onFocusChanged.addListener(windowId => {
if (windowId !== -1) BrowserState.lastFocusedWindowId = windowId;
});
chrome.debugger.onEvent.addListener((source, method, params) => {
console.log(source, method, params);
if (method === "Debugger.scriptParsed") {
BrowserState.scriptsForTab[source.tabId] = BrowserState.scriptsForTab[source.tabId] || [];
BrowserState.scriptsForTab[source.tabId].push(params);
}
});
})();
const router = {};
@ -154,6 +154,23 @@ router["/tabs/by-id"] = {
return { entries: tabs.map(tab => String(tab.id)) };
}
};
// (should these have .txt extensions?)
// title
// url
// text
// TODO: document.html
// TODO: console
// TODO: mem (?)
// TODO: cpu (?)
// screenshot.png (TODO: when unfocused?)
// TODO: archive.mhtml ?
// TODO: printed.pdf
// control
// resources/
// TODO: scripts/
(function() {
const withTab = handler => fromStringMaker(async path => {
const tabId = parseInt(pathComponent(path, -2));
@ -179,7 +196,7 @@ router["/tabs/by-id/*/screenshot.png"] = fromStringMaker(async path => {
router["/tabs/by-id/*/resources"] = {
async readdir({path}) {
const tabId = parseInt(pathComponent(path, -2));
await TabManager.debugTab(tabId);
await TabManager.debugTab(tabId); await TabManager.enableDomainForTab(tabId, "Page");
const {frameTree} = await sendDebuggerCommand(tabId, "Page.getResourceTree", {});
return { entries: frameTree.resources.map(r => sanitize(String(r.url).slice(0, 200))) };
}
@ -203,6 +220,19 @@ router["/tabs/by-id/*/resources/*"] = fromStringMaker(async path => {
}
throw new UnixError(unix.ENOENT);
});
router["/tabs/by-id/*/scripts"] = {
async opendir({path}) {
const tabId = parseInt(pathComponent(path, -2));
await TabManager.debugTab(tabId); await TabManager.enableDomainForTab(tabId, "Debugger");
return { fh: 0 };
},
async readdir({path}) {
const tabId = parseInt(pathComponent(path, -2));
return { entries: BrowserState.scriptsForTab[tabId].map(params => sanitize(params.url).slice(0, 200)) };
/* const {frameTree} = await sendDebuggerCommand(tabId, "Debugger.scriptParsed", {});
* return { entries: frameTree.resources.map(r => sanitize(String(r.url).slice(0, 200))) };*/
}
};
router["/tabs/by-id/*/control"] = {
// echo remove >> mnt/tabs/by-id/1644/control
@ -351,7 +381,7 @@ function findRoute(path) {
let port;
async function onMessage(req) {
if (req.buf) req.buf = atob(req.buf);
/* console.log('req', req);*/
console.log('req', req);
let response = { op: req.op, error: unix.EIO };
/* console.time(req.op + ':' + req.path);*/
@ -369,7 +399,7 @@ async function onMessage(req) {
}
/* console.timeEnd(req.op + ':' + req.path);*/
/* console.log('resp', response);*/
console.log('resp', response);
port.postMessage(response);
};