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Move jsstring_to_str and jsid_to_str to conversions.rs.

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This appears to be a more sensible location for them.

Relevant to #433.
This commit is contained in:
Ms2ger 2014-10-16 09:18:12 +02:00
parent 1de2fb3721
commit b60a601f56
3 changed files with 27 additions and 30 deletions
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28
components/script/dom/bindings/conversions.rs
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@ -7,11 +7,12 @@
use dom::bindings::js::{JS, JSRef, Root};
use dom::bindings::str::ByteString;
use dom::bindings::utils::{Reflectable, Reflector};
use dom::bindings::utils::jsstring_to_str;
use dom::bindings::utils::unwrap_jsmanaged;
use servo_util::str::DOMString;
use js::jsapi::{JSBool, JSContext, JSObject};
use js::glue::{RUST_JSID_TO_STRING, RUST_JSID_IS_STRING};
use js::glue::RUST_JS_NumberValue;
use js::jsapi::{JSBool, JSContext, JSObject, JSString, jsid};
use js::jsapi::{JS_ValueToUint64, JS_ValueToInt64};
use js::jsapi::{JS_ValueToECMAUint32, JS_ValueToECMAInt32};
use js::jsapi::{JS_ValueToUint16, JS_ValueToNumber, JS_ValueToBoolean};
@ -21,7 +22,7 @@ use js::jsapi::{JS_WrapValue};
use js::jsval::JSVal;
use js::jsval::{UndefinedValue, NullValue, BooleanValue, Int32Value, UInt32Value};
use js::jsval::{StringValue, ObjectValue, ObjectOrNullValue};
use js::glue::RUST_JS_NumberValue;
use libc;
use std::default;
use std::slice;
@ -252,6 +253,27 @@ impl default::Default for StringificationBehavior {
}
}
/// Convert the given `JSString` to a `DOMString`. Fails if the string does not
/// contain valid UTF-16.
pub fn jsstring_to_str(cx: *mut JSContext, s: *mut JSString) -> DOMString {
unsafe {
let mut length = 0;
let chars = JS_GetStringCharsAndLength(cx, s, &mut length);
slice::raw::buf_as_slice(chars, length as uint, |char_vec| {
String::from_utf16(char_vec).unwrap()
})
}
}
/// Convert the given `jsid` to a `DOMString`. Fails if the `jsid` is not a
/// string, or if the string does not contain valid UTF-16.
pub fn jsid_to_str(cx: *mut JSContext, id: jsid) -> DOMString {
unsafe {
assert!(RUST_JSID_IS_STRING(id) != 0);
jsstring_to_str(cx, RUST_JSID_TO_STRING(id))
}
}
impl FromJSValConvertible<StringificationBehavior> for DOMString {
fn from_jsval(cx: *mut JSContext, value: JSVal, nullBehavior: StringificationBehavior) -> Result<DOMString, ()> {
if nullBehavior == Empty && value.is_null() {