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fix #4474

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This commit is contained in:
Florian Dold 2016-04-27 04:10:26 +02:00
parent 0a1b775b48
commit 5825e7b476
1 changed files with 20 additions and 13 deletions
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33
content_scripts/notify.ts
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@ -33,10 +33,6 @@ namespace TalerNotify {
console.log("Taler injected", chrome.runtime.id); console.log("Taler injected", chrome.runtime.id);
// FIXME: only do this for test wallets?
// This is no security risk, since the extension ID for published
// extension is publicly known.
function subst(url: string, H_contract) { function subst(url: string, H_contract) {
url = url.replace("${H_contract}", H_contract); url = url.replace("${H_contract}", H_contract);
url = url.replace("${$}", "$"); url = url.replace("${$}", "$");
@ -45,17 +41,28 @@ namespace TalerNotify {
const handlers = []; const handlers = [];
// Hack to know when the extension is unloaded function init() {
let port = chrome.runtime.connect(); chrome.runtime.sendMessage({type: "ping"}, () => {
if (chrome.runtime.lastError) {
console.log("extension not yet ready");
window.setTimeout(init, 200);
return;
}
console.log("got pong");
registerHandlers();
// Hack to know when the extension is unloaded
let port = chrome.runtime.connect();
port.onDisconnect.addListener(() => { port.onDisconnect.addListener(() => {
console.log("chrome runtime disconnected, removing handlers"); console.log("chrome runtime disconnected, removing handlers");
for (let handler of handlers) { for (let handler of handlers) {
document.removeEventListener(handler.type, handler.listener); document.removeEventListener(handler.type, handler.listener);
} }
}); });
});
}
registerHandlers(); init();
function registerHandlers() { function registerHandlers() {
const $ = (x) => document.getElementById(x); const $ = (x) => document.getElementById(x);