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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::conversions::Castable;
use dom::bindings::js::{RootedReference};
use dom::htmlheadelement::HTMLHeadElement;
use dom::node::Node;
use std::borrow::ToOwned;
use std::fs::read_dir;
use std::path::PathBuf;
use util::opts;
use util::resource_files::resources_dir_path;
pub fn load_script(head: &HTMLHeadElement) {
if let Some(ref path_str) = opts::get().userscripts {
let node = head.upcast::<Node>();
let first_child = node.GetFirstChild();
let doc = node.owner_doc();
let doc = doc.r();
let path = if &**path_str == "" {
let mut p = resources_dir_path();
p.push("user-agent-js");
p
} else {
PathBuf::from(path_str)
};
let mut files = read_dir(&path).ok().expect("Bad path passed to --userscripts")
.filter_map(|e| e.ok())
.map(|e| e.path()).collect::<Vec<_>>();
files.sort();
for file in files {
let name = match file.into_os_string().into_string() {
Ok(ref s) if s.ends_with(".js") => "file://".to_owned() + &s[..],
_ => continue
};
let new_script = doc.CreateElement("script".to_owned()).unwrap();
let new_script = new_script.r();
new_script.set_string_attribute(&atom!("src"), name);
let new_script_node = new_script.upcast::<Node>();
node.InsertBefore(new_script_node, first_child.r()).unwrap();
}
}
}
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