b70b229370
Wef is a Rust library for embedding WebView functionality using Chromium Embedded Framework (CEF3) with offscreen rendering support.
37 lines
1 KiB
Rust
37 lines
1 KiB
Rust
use std::{
|
|
ffi::{CString, c_char},
|
|
os::raw::c_void,
|
|
};
|
|
|
|
use crate::{Error, ffi::*};
|
|
|
|
/// The sandbox is used to restrict sub-processes (renderer, GPU, etc) from
|
|
/// directly accessing system resources.
|
|
///
|
|
/// This helps to protect the user from untrusted and potentially malicious Web
|
|
/// content.
|
|
#[derive(Debug)]
|
|
pub struct SandboxContext(*mut c_void);
|
|
|
|
impl SandboxContext {
|
|
pub fn new() -> Result<Self, Error> {
|
|
unsafe {
|
|
let args: Vec<CString> = std::env::args()
|
|
.filter_map(|arg| CString::new(arg).ok())
|
|
.collect();
|
|
let c_args: Vec<*const c_char> = args.iter().map(|arg| arg.as_ptr()).collect();
|
|
|
|
let context = wef_sandbox_context_create(c_args.as_ptr(), args.len() as i32);
|
|
if context.is_null() {
|
|
return Err(Error::SandboxContextCreate);
|
|
}
|
|
Ok(SandboxContext(context))
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Drop for SandboxContext {
|
|
fn drop(&mut self) {
|
|
unsafe { wef_sandbox_context_destroy(self.0) };
|
|
}
|
|
}
|