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[bun.js] Add ShadowRealm

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This commit is contained in:
Jarred Sumner
2022-02-24 00:59:19 -08:00
parent 5f50de2b39
commit 8effa39410
7 changed files with 70 additions and 18 deletions
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21
src/javascript/jsc/bindings/ZigGlobalObject.cpp
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@@ -229,6 +229,25 @@ namespace Zig {
const JSC::ClassInfo GlobalObject::s_info = { "GlobalObject", &Base::s_info, nullptr, nullptr,
CREATE_METHOD_TABLE(GlobalObject) };
extern "C" JSClassRef* Zig__getAPIGlobals(size_t* count);
static JSGlobalObject* deriveShadowRealmGlobalObject(JSGlobalObject* globalObject)
{
auto& vm = globalObject->vm();
Zig::GlobalObject* shadow = Zig::GlobalObject::create(vm, Zig::GlobalObject::createStructure(vm, JSC::jsNull()));
shadow->setConsole(shadow);
size_t count = 0;
JSClassRef* globalObjectClass;
globalObjectClass = Zig__getAPIGlobals(&count);
shadow->setConsole(shadow);
if (count > 0) {
shadow->installAPIGlobals(globalObjectClass, count);
}
return shadow;
}
const JSC::GlobalObjectMethodTable GlobalObject::s_globalObjectMethodTable = {
&supportsRichSourceInfo,
&shouldInterruptScript,
@@ -247,6 +266,8 @@ const JSC::GlobalObjectMethodTable GlobalObject::s_globalObjectMethodTable = {
nullptr, // defaultLanguage
nullptr, // compileStreaming
nullptr, // instantiateStreaming
nullptr,
&Zig::deriveShadowRealmGlobalObject
};
void GlobalObject::reportUncaughtExceptionAtEventLoop(JSGlobalObject* globalObject,

2
src/javascript/jsc/bindings/ZigGlobalObject.h
View File

@@ -48,7 +48,7 @@ public:
}
static void reportUncaughtExceptionAtEventLoop(JSGlobalObject*, JSC::Exception*);
static JSGlobalObject* deriveShadowRealmGlobalObject(JSGlobalObject* globalObject);
static void queueMicrotaskToEventLoop(JSC::JSGlobalObject& global, Ref<JSC::Microtask>&& task);
static JSC::JSInternalPromise* moduleLoaderImportModule(JSGlobalObject*, JSC::JSModuleLoader*,
JSC::JSString* moduleNameValue,

7
src/javascript/jsc/bindings/exports.zig
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@@ -241,6 +241,12 @@ export fn ZigString__free_global(ptr: [*]const u8, len: usize) void {
default_allocator.free(str);
}
export fn Zig__getAPIGlobals(count: *usize) [*]JSC.C.JSClassRef {
var globals = JSC.VirtualMachine.getAPIGlobals();
count.* = globals.len;
return globals.ptr;
}
pub const JSErrorCode = enum(u8) {
Error = 0,
EvalError = 1,
@@ -1855,6 +1861,7 @@ comptime {
if (!is_bindgen) {
_ = Process.getTitle;
_ = Process.setTitle;
_ = Zig__getAPIGlobals;
std.testing.refAllDecls(NodeReadableStream);
std.testing.refAllDecls(Bun.Timer);
std.testing.refAllDecls(NodeWritableStream);