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Implement StructuredCloneData::write.

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This commit is contained in:
Ms2ger 2015-01-10 16:23:35 +01:00
parent 57aaa60fa5
commit 5978b21abf
3 changed files with 33 additions and 36 deletions
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21
components/script/dom/worker.rs
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@ -7,7 +7,7 @@ use dom::bindings::codegen::Bindings::WorkerBinding::WorkerMethods;
use dom::bindings::codegen::Bindings::EventHandlerBinding::EventHandlerNonNull;
use dom::bindings::codegen::InheritTypes::EventTargetCast;
use dom::bindings::error::{Fallible, ErrorResult};
use dom::bindings::error::Error::{Syntax, DataClone};
use dom::bindings::error::Error::Syntax;
use dom::bindings::global::{GlobalRef, GlobalField};
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::refcounted::Trusted;
@ -23,7 +23,7 @@ use servo_util::str::DOMString;
use js::glue::JS_STRUCTURED_CLONE_VERSION;
use js::jsapi::JSContext;
use js::jsapi::{JS_ReadStructuredClone, JS_WriteStructuredClone, JS_ClearPendingException};
use js::jsapi::JS_ReadStructuredClone;
use js::jsval::{JSVal, UndefinedValue};
use url::UrlParser;
@ -101,23 +101,8 @@ impl Worker {
}
impl<'a> WorkerMethods for JSRef<'a, Worker> {
#[allow(unsafe_blocks)]
fn PostMessage(self, cx: *mut JSContext, message: JSVal) -> ErrorResult {
let mut data = ptr::null_mut();
let mut nbytes = 0;
let result = unsafe {
JS_WriteStructuredClone(cx, message, &mut data, &mut nbytes,
ptr::null(), ptr::null_mut())
};
if result == 0 {
unsafe { JS_ClearPendingException(cx); }
return Err(DataClone);
}
let data = StructuredCloneData {
data: data,
nbytes: nbytes,
};
let data = try!(StructuredCloneData::write(cx, message));
let address = Trusted::new(cx, self, self.global.root().r().script_chan().clone());
self.sender.send((address, ScriptMsg::DOMMessage(data)));
Ok(())