Ensure scripts compiled off-thread can import modules.

This commit is contained in:
Josh Matthews 2020-07-22 12:29:19 -04:00
parent a271ed9150
commit e3f0989e1c

View file

@ -86,14 +86,14 @@ use js::jsapi::Compile1;
use js::jsapi::SetScriptPrivate;
use js::jsapi::{CurrentGlobalOrNull, GetNonCCWObjectGlobal};
use js::jsapi::{HandleObject, Heap};
use js::jsapi::{JSContext, JSObject};
use js::jsapi::{JSContext, JSObject, JSScript};
use js::jsval::PrivateValue;
use js::jsval::{JSVal, UndefinedValue};
use js::panic::maybe_resume_unwind;
use js::rust::transform_str_to_source_text;
use js::rust::wrappers::{JS_ExecuteScript, JS_ExecuteScript1, JS_GetScriptPrivate};
use js::rust::wrappers::{JS_ExecuteScript, JS_GetScriptPrivate};
use js::rust::{get_object_class, CompileOptionsWrapper, ParentRuntime, Runtime};
use js::rust::{HandleScript, HandleValue, MutableHandleValue};
use js::rust::{HandleValue, MutableHandleValue};
use js::{JSCLASS_IS_DOMJSCLASS, JSCLASS_IS_GLOBAL};
use msg::constellation_msg::{
BlobId, BroadcastChannelRouterId, MessagePortId, MessagePortRouterId, PipelineId,
@ -2596,59 +2596,57 @@ impl GlobalScope {
let _aes = AutoEntryScript::new(self);
unsafe {
let result = match code {
rooted!(in(*cx) let mut compiled_script = std::ptr::null_mut::<JSScript>());
match code {
SourceCode::Text(text_code) => {
let options =
CompileOptionsWrapper::new(*cx, filename.as_ptr(), line_number);
debug!("compiling Dom string");
rooted!(in(*cx) let compiled_script =
Compile1(
*cx,
options.ptr,
&mut transform_str_to_source_text(text_code),
)
);
debug!("compiling dom string");
compiled_script.set(Compile1(
*cx,
options.ptr,
&mut transform_str_to_source_text(text_code),
));
if compiled_script.is_null() {
debug!("error compiling Dom string");
report_pending_exception(*cx, true, InRealm::Entered(&ar));
return false;
}
rooted!(in(*cx) let mut script_private = UndefinedValue());
JS_GetScriptPrivate(*compiled_script, script_private.handle_mut());
// When `ScriptPrivate` for the compiled script is undefined,
// we need to set it so that it can be used in dynamic import context.
if script_private.is_undefined() {
debug!("Set script private for {}", script_base_url);
let module_script_data = Rc::new(ModuleScript::new(
script_base_url,
fetch_options,
// We can't initialize an module owner here because
// the executing context of script might be different
// from the dynamic import script's executing context.
None,
));
SetScriptPrivate(
*compiled_script,
&PrivateValue(Rc::into_raw(module_script_data) as *const _),
);
}
debug!("evaluating Dom string");
JS_ExecuteScript(*cx, compiled_script.handle(), rval)
},
SourceCode::Compiled(compiled_script) => {
let script = compiled_script.source_code.get();
let script_handle = HandleScript::new(&script);
JS_ExecuteScript1(*cx, script_handle)
SourceCode::Compiled(pre_compiled_script) => {
compiled_script.set(pre_compiled_script.source_code.get());
},
};
assert!(!compiled_script.is_null());
rooted!(in(*cx) let mut script_private = UndefinedValue());
JS_GetScriptPrivate(*compiled_script, script_private.handle_mut());
// When `ScriptPrivate` for the compiled script is undefined,
// we need to set it so that it can be used in dynamic import context.
if script_private.is_undefined() {
debug!("Set script private for {}", script_base_url);
let module_script_data = Rc::new(ModuleScript::new(
script_base_url,
fetch_options,
// We can't initialize an module owner here because
// the executing context of script might be different
// from the dynamic import script's executing context.
None,
));
SetScriptPrivate(
*compiled_script,
&PrivateValue(Rc::into_raw(module_script_data) as *const _),
);
}
let result = JS_ExecuteScript(*cx, compiled_script.handle(), rval);
if !result {
debug!("error evaluating Dom string");
report_pending_exception(*cx, true, InRealm::Entered(&ar));