Enable/disable address-bar button on tab-selection

… also slightly refactor.
This commit is contained in:
Jaidyn Ann 2024-02-28 22:30:32 -06:00
parent 55edbb1fc7
commit a1578a12ef

View File

@ -1,4 +1,14 @@
let port = browser.runtime.connectNative("shellfox");
let port = undefined;
// Run the shellfox helper program.
function init_shellfox_port() {
port = browser.runtime.connectNative("shellfox");
port.onDisconnect.addListener((port) => {
console.log(port.error);
port = undefined;
});
}
// Return the command-string associated with a URL, if any.
@ -26,8 +36,9 @@ function getUrlCommand(url) {
// Execute the shell command associated with the given URL, if any.
function runUrlCommand(url) {
console.log("Executing…");
let command = getUrlCommand(url);
if (!port)
init_shellfox_port();
if (command && port) {
port.postMessage(command);
}
@ -46,20 +57,15 @@ function compareRegexComplexity(a, b) {
}
port.onDisconnect.addListener((port) => {
console.log(port.error);
port = undefined;
});
// When the address-bar button is clicked, run the according command (if any).
browser.pageAction.onClicked.addListener((tab) => {
console.log("onClicked");
runUrlCommand(tab.url);
});
// When a tabs URL has been changed, enable/disable the address-bar button
// based on whether or not there is an according command.
browser.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
console.log("onUpdated");
if (getUrlCommand(tab.url))
browser.pageAction.show(tabId);
else
@ -67,8 +73,11 @@ browser.tabs.onUpdated.addListener((tabId, changeInfo, tab) => {
});
// When the active tab has changed, enable/disable the address-bar button based
// on whether or not there is an according command for it.
browser.tabs.onActivated.addListener((activeInfo) => {
console.log("activated");
let url = browser.tabs.get(activeInfo.tabId).url;
browser.tabs.get(activeInfo.tabId).then((tab) => {
if (getUrlCommand(tab.url))
browser.pageAction.show(tab.id);
});
});