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/* Session Backup Script for the Browser Console
NOTE: BEFORE RUNNING THIS SCRIPT, CHECK THIS SETTING:
Type or paste about:config into the address bar and press Enter
Click the button promising to be careful
In the search box type devt and pause while Firefox filters the list
If devtools.chrome.enabled is false, double-click it to toggle to true
Paste this entire script into the command line at the bottom of the Browser Console (Windows: Ctrl+Shift+j)
Then press Enter to run the script. A save dialog should promptly open.
*/
ssj = SessionStore.getBrowserState(); // get Current Session State
if(ssj){
// Set up Save As dialog
var fp = Components.classes["@mozilla.org/filepicker;1"].createInstance(Components.interfaces.nsIFilePicker);
fp.init(window, "Open File", Components.interfaces.nsIFilePicker.modeSave);
fp.appendFilter("JSON Files", "*.json");
fp.defaultString = "sessionstore-snapshot.json";
// Call Save As dialog
fp.open((aResult) => {
if (aResult == Components.interfaces.nsIFilePicker.returnOK ||
aResult == Components.interfaces.nsIFilePicker.returnReplace) {
try {
OS.File.writeAtomic(fp.file.path, ssj);
alert('Look for ' + fp.file.path);
} catch (err) {
alert(err);
}
} else {
alert('Okay, not saving');
}
});
}
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