gecko-dev/servo/ports/cef/string_list.rs
Simon Sapin cf8e6df581 servo: Merge #14644 - Ever so slightly less unstable (from servo:ever-so-slightly-less-unstable); r=heycam
<!-- Please describe your changes on the following line: -->

---
<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: -->
- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [ ] These changes fix #__ (github issue number if applicable).

<!-- Either: -->
- [ ] There are tests for these changes OR
- [ ] These changes do not require tests because _____

<!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. -->

Source-Repo: https://github.com/servo/servo
Source-Revision: e13f0017931e7f87cad13a13e3fe4e9bcbb9c554
2016-12-19 22:09:02 -08:00

69 lines
2.0 KiB
Rust

/* 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 libc::{c_int};
use std::slice;
use string::cef_string_utf16_set;
use types::{cef_string_list_t,cef_string_t};
//cef_string_list
#[no_mangle]
pub extern "C" fn cef_string_list_alloc() -> *mut cef_string_list_t {
Box::into_raw(box vec!())
}
#[no_mangle]
pub extern "C" fn cef_string_list_size(lt: *mut cef_string_list_t) -> c_int {
unsafe {
if lt.is_null() { return 0; }
(*lt).len() as c_int
}
}
#[no_mangle]
pub extern "C" fn cef_string_list_append(lt: *mut cef_string_list_t, value: *const cef_string_t) {
unsafe {
if lt.is_null() { return; }
(*lt).push(String::from_utf16(slice::from_raw_parts((*value).str, (*value).length as usize)).unwrap());
}
}
#[no_mangle]
pub extern "C" fn cef_string_list_value(lt: *mut cef_string_list_t, index: c_int, value: *mut cef_string_t) -> c_int {
unsafe {
if index < 0 || lt.is_null() { return 0; }
if index as usize > (*lt).len() - 1 { return 0; }
let ref string = (*lt)[index as usize];
let utf16_chars: Vec<u16> = string.encode_utf16().collect();
cef_string_utf16_set(utf16_chars.as_ptr(), utf16_chars.len(), value, 1)
}
}
#[no_mangle]
pub extern "C" fn cef_string_list_clear(lt: *mut cef_string_list_t) {
unsafe {
if lt.is_null() { return; }
(*lt).clear();
}
}
#[no_mangle]
pub extern "C" fn cef_string_list_free(lt: *mut cef_string_list_t) {
unsafe {
if lt.is_null() { return; }
cef_string_list_clear(lt);
drop(Box::from_raw(lt));
}
}
#[no_mangle]
pub extern "C" fn cef_string_list_copy(lt: *mut cef_string_list_t) -> *mut cef_string_list_t {
unsafe {
if lt.is_null() { return 0 as *mut cef_string_list_t; }
let copy = (*lt).clone();
Box::into_raw(box copy)
}
}