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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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38
components/script/dom/window.rs
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@ -57,8 +57,7 @@ use crate::fetch;
use crate::layout_image::fetch_image_for_layout;
use crate::microtask::MicrotaskQueue;
use crate::script_runtime::{
CommonScriptMsg, JSContext as SafeJSContext, Runtime, ScriptChan, ScriptPort,
ScriptThreadEventCategory,
CommonScriptMsg, JSContext, Runtime, ScriptChan, ScriptPort, ScriptThreadEventCategory,
};
use crate::script_thread::{ImageCacheMsg, MainThreadScriptChan, MainThreadScriptMsg};
use crate::script_thread::{ScriptThread, SendableMainThreadScriptChan};
@ -80,7 +79,6 @@ use euclid::{Point2D, Rect, Scale, Size2D, Vector2D};
use ipc_channel::ipc::{channel, IpcSender};
use ipc_channel::router::ROUTER;
use js::jsapi::JSAutoRealm;
use js::jsapi::JSContext;
use js::jsapi::JSPROP_ENUMERATE;
use js::jsapi::{GCReason, JS_GC};
use js::jsval::JSVal;
@ -372,8 +370,9 @@ impl Window {
self.globalscope.origin()
}
pub fn get_cx(&self) -> *mut JSContext {
self.js_runtime.borrow().as_ref().unwrap().cx()
#[allow(unsafe_code)]
pub fn get_cx(&self) -> JSContext {
unsafe { JSContext::from_ptr(self.js_runtime.borrow().as_ref().unwrap().cx()) }
}
pub fn main_thread_script_chan(&self) -> &Sender<MainThreadScriptMsg> {
@ -615,13 +614,13 @@ impl WindowMethods for Window {
#[allow(unsafe_code)]
// https://html.spec.whatwg.org/multipage/#dom-opener
fn Opener(&self, cx: SafeJSContext) -> JSVal {
fn Opener(&self, cx: JSContext) -> JSVal {
unsafe { self.window_proxy().opener(*cx) }
}
#[allow(unsafe_code)]
// https://html.spec.whatwg.org/multipage/#dom-opener
fn SetOpener(&self, cx: SafeJSContext, value: HandleValue) {
fn SetOpener(&self, cx: JSContext, value: HandleValue) {
// Step 1.
if value.is_null() {
return self.window_proxy().disown();
@ -744,7 +743,7 @@ impl WindowMethods for Window {
// https://html.spec.whatwg.org/multipage/#dom-windowtimers-settimeout
fn SetTimeout(
&self,
_cx: SafeJSContext,
_cx: JSContext,
callback: Rc<Function>,
timeout: i32,
args: Vec<HandleValue>,
@ -760,7 +759,7 @@ impl WindowMethods for Window {
// https://html.spec.whatwg.org/multipage/#dom-windowtimers-settimeout
fn SetTimeout_(
&self,
_cx: SafeJSContext,
_cx: JSContext,
callback: DOMString,
timeout: i32,
args: Vec<HandleValue>,
@ -782,7 +781,7 @@ impl WindowMethods for Window {
// https://html.spec.whatwg.org/multipage/#dom-windowtimers-setinterval
fn SetInterval(
&self,
_cx: SafeJSContext,
_cx: JSContext,
callback: Rc<Function>,
timeout: i32,
args: Vec<HandleValue>,
@ -798,7 +797,7 @@ impl WindowMethods for Window {
// https://html.spec.whatwg.org/multipage/#dom-windowtimers-setinterval
fn SetInterval_(
&self,
_cx: SafeJSContext,
_cx: JSContext,
callback: DOMString,
timeout: i32,
args: Vec<HandleValue>,
@ -902,12 +901,7 @@ impl WindowMethods for Window {
}
// https://html.spec.whatwg.org/multipage/#dom-window-postmessage
fn PostMessage(
&self,
cx: SafeJSContext,
message: HandleValue,
origin: DOMString,
) -> ErrorResult {
fn PostMessage(&self, cx: JSContext, message: HandleValue, origin: DOMString) -> ErrorResult {
let source_global = GlobalScope::incumbent().expect("no incumbent global??");
let source = source_global.as_window();
@ -948,7 +942,7 @@ impl WindowMethods for Window {
#[allow(unsafe_code)]
fn Gc(&self) {
unsafe {
JS_GC(self.get_cx(), GCReason::API);
JS_GC(*self.get_cx(), GCReason::API);
}
}
@ -958,7 +952,7 @@ impl WindowMethods for Window {
}
#[allow(unsafe_code)]
fn WebdriverCallback(&self, cx: SafeJSContext, val: HandleValue) {
fn WebdriverCallback(&self, cx: JSContext, val: HandleValue) {
let rv = unsafe { jsval_to_webdriver(*cx, val) };
let opt_chan = self.webdriver_script_chan.borrow_mut().take();
if let Some(chan) = opt_chan {
@ -2177,7 +2171,7 @@ impl Window {
player_context,
});
unsafe { WindowBinding::Wrap(SafeJSContext::from_ptr(runtime.cx()), win) }
unsafe { WindowBinding::Wrap(JSContext::from_ptr(runtime.cx()), win) }
}
pub fn pipeline_id(&self) -> Option<PipelineId> {
@ -2279,8 +2273,8 @@ impl Window {
// Steps 7.2.-7.5.
let cx = this.get_cx();
let obj = this.reflector().get_jsobject();
let _ac = JSAutoRealm::new(cx, obj.get());
rooted!(in(cx) let mut message_clone = UndefinedValue());
let _ac = JSAutoRealm::new(*cx, obj.get());
rooted!(in(*cx) let mut message_clone = UndefinedValue());
serialize_with_transfer_result.read(
this.upcast(),
message_clone.handle_mut(),