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Fix #3936 – {Window,WorkerGlobalScope}.set{Timeout,Interval}(DOMString)

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This commit is contained in:
Guillaume Bort 2014-11-19 12:06:36 +01:00
parent ca876edc05
commit 5fe3a3e54f
16 changed files with 126 additions and 55 deletions
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27
components/script/dom/bindings/utils.rs
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@ -8,7 +8,7 @@
use dom::bindings::codegen::PrototypeList;
use dom::bindings::codegen::PrototypeList::MAX_PROTO_CHAIN_LENGTH;
use dom::bindings::conversions::unwrap_jsmanaged;
use dom::bindings::conversions::{unwrap_jsmanaged, is_dom_class};
use dom::bindings::error::throw_type_error;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{Temporary, Root};
@ -20,7 +20,8 @@ use libc::c_uint;
use std::cell::Cell;
use std::mem;
use std::ptr;
use js::glue::{RUST_JSID_IS_INT, RUST_JSID_TO_INT};
use js::glue::UnwrapObject;
use js::glue::{IsWrapper, RUST_JSID_IS_INT, RUST_JSID_TO_INT};
use js::jsapi::{JS_AlreadyHasOwnProperty, JS_NewFunction};
use js::jsapi::{JS_DefineProperties, JS_ForwardGetPropertyTo};
use js::jsapi::{JS_GetClass, JS_LinkConstructorAndPrototype, JS_GetStringCharsAndLength};
@ -464,6 +465,28 @@ pub fn FindEnumStringIndex(cx: *mut JSContext,
}
}
/// Returns wether `obj` is a platform object
/// http://heycam.github.io/webidl/#dfn-platform-object
pub fn IsPlatformObject(obj: *mut JSObject) -> bool {
unsafe {
// Fast-path the common case
let mut clasp = JS_GetClass(obj);
if is_dom_class(&*clasp) {
return true;
}
// Now for simplicity check for security wrappers before anything else
if IsWrapper(obj) == 1 {
let unwrapped_obj = UnwrapObject(obj, /* stopAtOuter = */ 0, ptr::null_mut());
if unwrapped_obj.is_null() {
return false;
}
clasp = js::jsapi::JS_GetClass(obj);
}
// TODO also check if JS_IsArrayBufferObject
return is_dom_class(&*clasp);
}
}
/// Get the property with name `property` from `object`.
/// Returns `Err(())` on JSAPI failure (there is a pending exception), and
/// `Ok(None)` if there was no property with the given name.