我試圖實現我的第一個Firefox附加組件,所以我完全是初學者。如何使用port.emit通信包含按鈕的簡單html頁面和附加腳本
我一直在閱讀關於Firefox網頁上的[page-mod] [1]文檔。我仍然不明白如何去做。
基本上在一個基本的HTML頁面我有一個按鈕,我想是這樣的:
如果我按一下按鈕,該按鈕調用JavaScript函數runBash()
(HTML頁面內聲明的)和該功能可與index.js(附加腳本)進行通信。看起來很簡單,但是這讓我發瘋。
[更新的代碼]
index.js/main.js附加代碼:
var { ToggleButton } = require('sdk/ui/button/toggle');
var panels = require("sdk/panel");
var self = require("sdk/self");
var data = require("sdk/self").data;
var pageMod = require("sdk/page-mod");
pageMod.PageMod({
include: data.url("./bash.html"),
contentScriptFile: data.url("./content-script.js"),
contentScriptWhen: "ready", // script will fire when the event DOMContentLoaded is fired, so you don't have to listen for this
attachTo: ["existing", "top"],
onAttach: function(worker) {
worker.port.on("bash", function() {
//var bash = child_process.spawn('/bin/sh', ['/root/tfg/data/test.sh']);
alert("IT WORKS!");
});
}
});
var button = ToggleButton({
id: "my-button",
label: "UPF",
icon: {
"16": "./favicon-16.ico",
"32": "./favicon-32.ico",
"64": "./favicon-64.ico"
},
onChange: handleChange
});
var panel = panels.Panel({
contentURL: self.data.url("./panel.html"),
onHide: handleHide
});
var lynisAlreadyExecuted = false;
function handleChange(state) {
if (lynisAlreadyExecuted == false) {
var child_process = require("sdk/system/child_process");
var ls = child_process.spawn('/usr/sbin/lynis', ['-c', '-q']);
ls.stdout.on('data', function (data) {
console.log('stdout: ' + data);
});
ls.stderr.on('data', function (data) {
console.log('stderr: ' + data);
});
ls.on('close', function (code) {
console.log('child process exited with code ' + code);
});
lynisAlreadyExecuted = true;
}
if (state.checked) {
panel.show({
position: button
});
}
}
function handleHide() {
button.state('window', {checked: false});
}
function enableButton2() {
var information = String(navigator.userAgent);
var checkOS = information.includes("Linux",0);
var checkBrowser = information.includes("Firefox",0);
if(checkOS && checkBrowser){
alert("Your system meets the minimum requirements! :)");
document.getElementById("button2").disabled = false;
}
else{
alert("Your System is not compatible");
}
}
內容的script.js:
function runBash() {
// rest of your code
self.port.emit("bash");
}
bash.html:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="stylesheet" href="../css/layout.css" type="text/css" media="screen">
<link rel="stylesheet" href="../css/menu.css" type="text/css" media="screen">
</head>
<body>
<script src="content-script.js"></script>
<input type="button" value="CallBash" onclick="runBash();">
</body>
</html>
請不要加錯誤的屏幕截圖。複製文本並將其包含在報價塊中。如果在引用塊中格式不正確,則使用文本的代碼塊。將錯誤包含在屏幕截圖中會使問題變得非常有用。無法複製錯誤文本,也無法搜索查找錯誤文本。 – Makyen