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Remove some usage of unsafe code in Permissions

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This commit is contained in:
marmeladema 2019-07-27 16:19:34 +01:00
parent 8968286aa1
commit 4a5f51e079
2 changed files with 30 additions and 37 deletions
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24
components/script/dom/bluetooth.rs
View file

@ -30,13 +30,13 @@ use crate::dom::eventtarget::EventTarget;
use crate::dom::globalscope::GlobalScope;
use crate::dom::permissions::{get_descriptor_permission_state, PermissionAlgorithm};
use crate::dom::promise::Promise;
use crate::script_runtime::JSContext as SafeJSContext;
use crate::script_runtime::JSContext;
use crate::task::TaskOnce;
use dom_struct::dom_struct;
use ipc_channel::ipc::{self, IpcSender};
use ipc_channel::router::ROUTER;
use js::conversions::ConversionResult;
use js::jsapi::{JSContext, JSObject};
use js::jsapi::JSObject;
use js::jsval::{ObjectValue, UndefinedValue};
use profile_traits::ipc as ProfiledIpc;
use std::cell::Ref;
@ -616,28 +616,24 @@ impl PermissionAlgorithm for Bluetooth {
type Descriptor = BluetoothPermissionDescriptor;
type Status = BluetoothPermissionResult;
#[allow(unsafe_code)]
fn create_descriptor(
cx: *mut JSContext,
cx: JSContext,
permission_descriptor_obj: *mut JSObject,
) -> Result<BluetoothPermissionDescriptor, Error> {
rooted!(in(cx) let mut property = UndefinedValue());
rooted!(in(*cx) let mut property = UndefinedValue());
property
.handle_mut()
.set(ObjectValue(permission_descriptor_obj));
unsafe {
match BluetoothPermissionDescriptor::new(SafeJSContext::from_ptr(cx), property.handle())
{
Ok(ConversionResult::Success(descriptor)) => Ok(descriptor),
Ok(ConversionResult::Failure(error)) => Err(Error::Type(error.into_owned())),
Err(_) => Err(Error::Type(String::from(BT_DESC_CONVERSION_ERROR))),
}
match BluetoothPermissionDescriptor::new(cx, property.handle()) {
Ok(ConversionResult::Success(descriptor)) => Ok(descriptor),
Ok(ConversionResult::Failure(error)) => Err(Error::Type(error.into_owned())),
Err(_) => Err(Error::Type(String::from(BT_DESC_CONVERSION_ERROR))),
}
}
// https://webbluetoothcg.github.io/web-bluetooth/#query-the-bluetooth-permission
fn permission_query(
_cx: *mut JSContext,
_cx: JSContext,
promise: &Rc<Promise>,
descriptor: &BluetoothPermissionDescriptor,
status: &BluetoothPermissionResult,
@ -727,7 +723,7 @@ impl PermissionAlgorithm for Bluetooth {
// https://webbluetoothcg.github.io/web-bluetooth/#request-the-bluetooth-permission
fn permission_request(
_cx: *mut JSContext,
_cx: JSContext,
promise: &Rc<Promise>,
descriptor: &BluetoothPermissionDescriptor,
status: &BluetoothPermissionResult,

43
components/script/dom/permissions.rs
View file

@ -17,10 +17,10 @@ use crate::dom::bluetoothpermissionresult::BluetoothPermissionResult;
use crate::dom::globalscope::GlobalScope;
use crate::dom::permissionstatus::PermissionStatus;
use crate::dom::promise::Promise;
use crate::script_runtime::JSContext as SafeJSContext;
use crate::script_runtime::JSContext;
use dom_struct::dom_struct;
use js::conversions::ConversionResult;
use js::jsapi::{JSContext, JSObject};
use js::jsapi::JSObject;
use js::jsval::{ObjectValue, UndefinedValue};
use servo_config::pref;
use std::rc::Rc;
@ -37,17 +37,17 @@ pub trait PermissionAlgorithm {
type Descriptor;
type Status;
fn create_descriptor(
cx: *mut JSContext,
cx: JSContext,
permission_descriptor_obj: *mut JSObject,
) -> Result<Self::Descriptor, Error>;
fn permission_query(
cx: *mut JSContext,
cx: JSContext,
promise: &Rc<Promise>,
descriptor: &Self::Descriptor,
status: &Self::Status,
);
fn permission_request(
cx: *mut JSContext,
cx: JSContext,
promise: &Rc<Promise>,
descriptor: &Self::Descriptor,
status: &Self::Status,
@ -88,7 +88,7 @@ impl Permissions {
fn manipulate(
&self,
op: Operation,
cx: *mut JSContext,
cx: JSContext,
permissionDesc: *mut JSObject,
promise: Option<Rc<Promise>>,
) -> Rc<Promise> {
@ -201,18 +201,18 @@ impl Permissions {
impl PermissionsMethods for Permissions {
// https://w3c.github.io/permissions/#dom-permissions-query
fn Query(&self, cx: SafeJSContext, permissionDesc: *mut JSObject) -> Rc<Promise> {
self.manipulate(Operation::Query, *cx, permissionDesc, None)
fn Query(&self, cx: JSContext, permissionDesc: *mut JSObject) -> Rc<Promise> {
self.manipulate(Operation::Query, cx, permissionDesc, None)
}
// https://w3c.github.io/permissions/#dom-permissions-request
fn Request(&self, cx: SafeJSContext, permissionDesc: *mut JSObject) -> Rc<Promise> {
self.manipulate(Operation::Request, *cx, permissionDesc, None)
fn Request(&self, cx: JSContext, permissionDesc: *mut JSObject) -> Rc<Promise> {
self.manipulate(Operation::Request, cx, permissionDesc, None)
}
// https://w3c.github.io/permissions/#dom-permissions-revoke
fn Revoke(&self, cx: SafeJSContext, permissionDesc: *mut JSObject) -> Rc<Promise> {
self.manipulate(Operation::Revoke, *cx, permissionDesc, None)
fn Revoke(&self, cx: JSContext, permissionDesc: *mut JSObject) -> Rc<Promise> {
self.manipulate(Operation::Revoke, cx, permissionDesc, None)
}
}
@ -220,27 +220,24 @@ impl PermissionAlgorithm for Permissions {
type Descriptor = PermissionDescriptor;
type Status = PermissionStatus;
#[allow(unsafe_code)]
fn create_descriptor(
cx: *mut JSContext,
cx: JSContext,
permission_descriptor_obj: *mut JSObject,
) -> Result<PermissionDescriptor, Error> {
rooted!(in(cx) let mut property = UndefinedValue());
rooted!(in(*cx) let mut property = UndefinedValue());
property
.handle_mut()
.set(ObjectValue(permission_descriptor_obj));
unsafe {
match PermissionDescriptor::new(SafeJSContext::from_ptr(cx), property.handle()) {
Ok(ConversionResult::Success(descriptor)) => Ok(descriptor),
Ok(ConversionResult::Failure(error)) => Err(Error::Type(error.into_owned())),
Err(_) => Err(Error::JSFailed),
}
match PermissionDescriptor::new(cx, property.handle()) {
Ok(ConversionResult::Success(descriptor)) => Ok(descriptor),
Ok(ConversionResult::Failure(error)) => Err(Error::Type(error.into_owned())),
Err(_) => Err(Error::JSFailed),
}
}
// https://w3c.github.io/permissions/#boolean-permission-query-algorithm
fn permission_query(
_cx: *mut JSContext,
_cx: JSContext,
_promise: &Rc<Promise>,
_descriptor: &PermissionDescriptor,
status: &PermissionStatus,
@ -251,7 +248,7 @@ impl PermissionAlgorithm for Permissions {
// https://w3c.github.io/permissions/#boolean-permission-request-algorithm
fn permission_request(
cx: *mut JSContext,
cx: JSContext,
promise: &Rc<Promise>,
descriptor: &PermissionDescriptor,
status: &PermissionStatus,