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Modify *::get_cx methods to return a safe JSContext instead of a raw one

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This commit is contained in:
marmeladema 2019-07-22 22:14:11 +01:00
parent 2c5d0a6ebc
commit 88cacfb009
43 changed files with 306 additions and 321 deletions
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21
components/script/script_thread.rs
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@ -70,7 +70,7 @@ use crate::dom::worklet::WorkletThreadPool;
use crate::dom::workletglobalscope::WorkletGlobalScopeInit;
use crate::fetch::FetchCanceller;
use crate::microtask::{Microtask, MicrotaskQueue};
use crate::script_runtime::{get_reports, new_rt_and_cx, Runtime, ScriptPort};
use crate::script_runtime::{get_reports, new_rt_and_cx, JSContext, Runtime, ScriptPort};
use crate::script_runtime::{CommonScriptMsg, ScriptChan, ScriptThreadEventCategory};
use crate::serviceworkerjob::{Job, JobQueue};
use crate::task_manager::TaskManager;
@ -102,7 +102,7 @@ use hyper_serde::Serde;
use ipc_channel::ipc::{self, IpcSender};
use ipc_channel::router::ROUTER;
use js::glue::GetWindowProxyClass;
use js::jsapi::{JSContext, JS_SetWrapObjectCallbacks};
use js::jsapi::JS_SetWrapObjectCallbacks;
use js::jsapi::{JSTracer, SetWindowProxyClass};
use js::jsval::UndefinedValue;
use js::rust::ParentRuntime;
@ -915,7 +915,7 @@ impl ScriptThread {
let script_thread = &*script_thread;
script_thread
.microtask_queue
.enqueue(task, script_thread.get_cx());
.enqueue(task, *script_thread.get_cx());
}
}
});
@ -1317,8 +1317,9 @@ impl ScriptThread {
}
}
pub fn get_cx(&self) -> *mut JSContext {
self.js_runtime.cx()
#[allow(unsafe_code)]
pub fn get_cx(&self) -> JSContext {
unsafe { JSContext::from_ptr(self.js_runtime.cx()) }
}
/// Starts the script thread. After calling this method, the script thread will loop receiving
@ -2349,7 +2350,7 @@ impl ScriptThread {
let path_seg = format!("url({})", urls);
let mut reports = vec![];
reports.extend(get_reports(self.get_cx(), path_seg));
reports.extend(get_reports(*self.get_cx(), path_seg));
reports_chan.send(reports);
}
@ -3540,13 +3541,13 @@ impl ScriptThread {
// Script source is ready to be evaluated (11.)
let _ac = enter_realm(global_scope);
rooted!(in(global_scope.get_cx()) let mut jsval = UndefinedValue());
rooted!(in(*global_scope.get_cx()) let mut jsval = UndefinedValue());
global_scope.evaluate_js_on_global_with_result(&script_source, jsval.handle_mut());
load_data.js_eval_result = if jsval.get().is_string() {
unsafe {
let strval = DOMString::from_jsval(
global_scope.get_cx(),
*global_scope.get_cx(),
jsval.handle(),
StringificationBehavior::Empty,
);
@ -3776,7 +3777,7 @@ impl ScriptThread {
let script_thread = &*root.get().unwrap();
script_thread
.microtask_queue
.enqueue(job, script_thread.get_cx());
.enqueue(job, *script_thread.get_cx());
});
}
@ -3791,7 +3792,7 @@ impl ScriptThread {
unsafe {
self.microtask_queue.checkpoint(
self.get_cx(),
*self.get_cx(),
|id| self.documents.borrow().find_global(id),
globals,
)