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-rw-r--r--extension/background.js68
1 files changed, 35 insertions, 33 deletions
diff --git a/extension/background.js b/extension/background.js
index 4de9b67..51b4043 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -52,48 +52,48 @@ async function detachDebugger(tabId) {
else { resolve(); }
}));
}
-const TabManager = {
- debugTab: async function(tabId) {
- // meant to be higher-level wrapper for raw attach/detach
- // TODO: could we remember if we're already attached? idk if it's worth it
- try { await attachDebugger(tabId); }
- catch (e) {
- if (e.message.indexOf('Another debugger is already attached') !== -1) {
- await detachDebugger(tabId);
- await attachDebugger(tabId);
- }
- }
- // TODO: detach automatically? some kind of reference counting thing?
- },
- enableDomainForTab: async function(tabId, domain) {
- // TODO: could we remember if we're already enabled? idk if it's worth it
- await sendDebuggerCommand(tabId, `${domain}.enable`, {});
- }
-};
-function sendDebuggerCommand(tabId, method, commandParams) {
- return new Promise((resolve, reject) =>
- chrome.debugger.sendCommand({tabId}, method, commandParams, result => {
- if (result) { resolve(result); } else { reject(chrome.runtime.lastError); }
- })
- );
-}
-
-const BrowserState = { scriptsForTab: {} };
-(function() {
+const TabManager = (function() {
if (TESTING) return;
-
chrome.debugger.onEvent.addListener((source, method, params) => {
console.log(source, method, params);
if (method === "Page.frameStartedLoading") {
// we're gonna assume we're always plugged into both Page and Debugger.
- BrowserState.scriptsForTab[source.tabId] = [];
+ TabManager.scriptsForTab[source.tabId] = [];
} else if (method === "Debugger.scriptParsed") {
- BrowserState.scriptsForTab[source.tabId] = BrowserState.scriptsForTab[source.tabId] || [];
- BrowserState.scriptsForTab[source.tabId].push(params);
+ TabManager.scriptsForTab[source.tabId] = TabManager.scriptsForTab[source.tabId] || [];
+ TabManager.scriptsForTab[source.tabId].push(params);
}
});
+
+ return {
+ scriptsForTab: {},
+ debugTab: async function(tabId) {
+ // meant to be higher-level wrapper for raw attach/detach
+ // TODO: could we remember if we're already attached? idk if it's worth it
+ try { await attachDebugger(tabId); }
+ catch (e) {
+ if (e.message.indexOf('Another debugger is already attached') !== -1) {
+ await detachDebugger(tabId);
+ await attachDebugger(tabId);
+ }
+ }
+ // TODO: detach automatically? some kind of reference counting thing?
+ },
+ enableDomainForTab: async function(tabId, domain) {
+ // TODO: could we remember if we're already enabled? idk if it's worth it
+ if (domain === 'Debugger') { TabManager.scriptsForTab[tabId] = []; }
+ await sendDebuggerCommand(tabId, `${domain}.enable`, {});
+ }
+ };
})();
+function sendDebuggerCommand(tabId, method, commandParams) {
+ return new Promise((resolve, reject) =>
+ chrome.debugger.sendCommand({tabId}, method, commandParams, result => {
+ if (result) { resolve(result); } else { reject(chrome.runtime.lastError); }
+ })
+ );
+}
const router = {};
@@ -288,14 +288,16 @@ router["/tabs/by-id/*/control"] = {
},
async readdir({path}) {
const tabId = parseInt(pathComponent(path, -3));
- return { entries: [".", "..", ...BrowserState.scriptsForTab[tabId].map(params => sanitize(params.url).slice(0, 200) + "_" + params.scriptId)] };
+ return { entries: [".", "..", ...TabManager.scriptsForTab[tabId].map(params => sanitize(params.url).slice(0, 200) + "_" + params.scriptId)] };
}
};
router["/tabs/by-id/*/debugger/scripts/*"] = defineFile(async path => {
const [tabId, suffix] = [parseInt(pathComponent(path, -4)), pathComponent(path, -1)];
await TabManager.debugTab(tabId);
+ console.log('BEFORE', TabManager.scriptsForTab[tabId].length);
await TabManager.enableDomainForTab(tabId, "Page");
await TabManager.enableDomainForTab(tabId, "Debugger");
+ console.log('AFTER', TabManager.scriptsForTab[tabId].length)
const parts = path.split("_"); const scriptId = parts[parts.length - 1];
const {scriptSource} = await sendDebuggerCommand(tabId, "Debugger.getScriptSource", {scriptId});