mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-13 13:25:37 +00:00
65 lines
2.3 KiB
Rust
65 lines
2.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#[macro_use]
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extern crate js;
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extern crate libc;
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use js::ar::AutoRealm;
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use js::glue::JSEncodeStringToUTF8;
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use js::jsapi::root::JS::CallArgs;
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use js::jsapi::root::JS::RealmOptions;
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use js::jsapi::root::JSContext;
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use js::jsapi::root::JS_DefineFunction;
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use js::jsapi::root::JS_NewGlobalObject;
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use js::jsapi::root::JS_ReportErrorASCII;
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use js::jsapi::root::JS::OnNewGlobalHookOption;
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use js::jsapi::root::JS::Value;
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use js::jsval::UndefinedValue;
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use js::rust::{Runtime, SIMPLE_GLOBAL_CLASS};
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use std::ffi::CStr;
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use std::ptr;
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use std::str;
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#[test]
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fn callback() {
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let runtime = Runtime::new(false).unwrap();
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let context = runtime.cx();
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let h_option = OnNewGlobalHookOption::FireOnNewGlobalHook;
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let c_option = RealmOptions::default();
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unsafe {
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let global = JS_NewGlobalObject(context, &SIMPLE_GLOBAL_CLASS, ptr::null_mut(), h_option, &c_option);
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rooted!(in(context) let global_root = global);
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let global = global_root.handle();
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let _ar = AutoRealm::with_obj(context, global.get());
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let function = JS_DefineFunction(context, global, b"puts\0".as_ptr() as *const libc::c_char,
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Some(puts), 1, 0);
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assert!(!function.is_null());
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let javascript = "puts('Test Iñtërnâtiônàlizætiøn ┬─┬ノ( º _ ºノ) ');";
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rooted!(in(context) let mut rval = UndefinedValue());
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let _ = runtime.evaluate_script(global, javascript, "test.js", 0, rval.handle_mut());
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}
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}
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unsafe extern "C" fn puts(context: *mut JSContext, argc: u32, vp: *mut Value) -> bool {
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let args = CallArgs::from_vp(vp, argc);
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if args._base.argc_ != 1 {
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JS_ReportErrorASCII(context, b"puts() requires exactly 1 argument\0".as_ptr() as *const libc::c_char);
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return false;
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}
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let arg = args.get(0);
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let js = js::rust::ToString(context, arg);
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rooted!(in(context) let message_root = js);
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let message = JSEncodeStringToUTF8(context, message_root.handle());
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let message = CStr::from_ptr(message);
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println!("{}", str::from_utf8(message.to_bytes()).unwrap());
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args.rval().set(UndefinedValue());
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return true;
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}
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