[英]How to use callback in sandbox in firefox add-on on android?
我想在Android上的firefox附加程序中執行雙面javascript代碼。 如何從雙面js代碼中調用主頁腳本的方法?
主要代碼:
function execJavaScript(aWindow, itemId, password) {
var xmlHttpPost = new aWindow.XMLHttpRequest();
if (xmlHttpPost.overrideMimeType)
xmlHttpPost.overrideMimeType('text/html');
xmlHttpPost.open( 'POST', 'http://localhost:'+port+'/home.html?msgfill='+itemId+'msgpasswd='+password, false);
xmlHttpPost.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
xmlHttpPost.send('msg=hello');
// execute received javascript
var javascript = xmlHttpPost.responseText;
try {
// try to execute received javascript
evalInSandbox(aWindow, javascript);
} catch(e) {
showToast(aWindow, e.message);
}
}
function callBackFromLoadedJS(String result) {
Console.log("Callback result = " + result);
}
我想從雙面JavaScript發送結果。
var javascript = readFileContent();
var sandbox = new Components.utils.Sandbox(window);
sandbox.window = window;
Components.utils.evalInSandbox(javascript, sandbox);
sandbox.theMethodYouNeedToCall();
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