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host promise rejection

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This commit is contained in:
ekibun
2021-01-23 01:19:56 +08:00
parent c7da8abb67
commit 1589f87194
6 changed files with 107 additions and 27 deletions
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24
cxx/ffi.cpp
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@@ -63,10 +63,22 @@ extern "C"
return ret;
}
void js_promise_rejection_tracker(JSContext *ctx, JSValueConst promise,
JSValueConst reason,
JS_BOOL is_handled, void *opaque)
{
if (is_handled)
return;
JSRuntime *rt = JS_GetRuntime(ctx);
JSChannel *channel = (JSChannel *)JS_GetRuntimeOpaque(rt);
channel(ctx, (char *)ctx, &reason);
}
DLLEXPORT JSRuntime *jsNewRuntime(JSChannel channel)
{
JSRuntime *rt = JS_NewRuntime();
JS_SetRuntimeOpaque(rt, (void *)channel);
JS_SetHostPromiseRejectionTracker(rt, js_promise_rejection_tracker, nullptr);
JS_SetModuleLoaderFunc(rt, nullptr, js_module_loader, nullptr);
return rt;
}
@@ -83,10 +95,9 @@ extern "C"
// destructor
[](JSRuntime *rt, JSValue obj) noexcept {
JSClassID classid = JS_GetClassID(obj);
ObjectOpaque *opaque = (ObjectOpaque *)JS_GetOpaque(obj, classid);
void *opaque = JS_GetOpaque(obj, classid);
JSChannel *channel = (JSChannel *)JS_GetRuntimeOpaque(rt);
channel((JSContext *)rt, nullptr, (void *)opaque->opaque);
delete opaque;
channel((JSContext *)rt, nullptr, opaque);
}};
int e = JS_NewClass(rt, QJSClassId, &def);
if (e < 0)
@@ -100,9 +111,7 @@ extern "C"
DLLEXPORT void *jsGetObjectOpaque(JSValue *obj, uint32_t classid)
{
ObjectOpaque *opaque = (ObjectOpaque *)JS_GetOpaque(*obj, classid);
if(opaque == nullptr) return nullptr;
return opaque->opaque;
return JS_GetOpaque(*obj, classid);
}
DLLEXPORT JSValue *jsNewObjectClass(JSContext *ctx, uint32_t QJSClassId, void *opaque)
@@ -110,8 +119,7 @@ extern "C"
auto jsobj = new JSValue(JS_NewObjectClass(ctx, QJSClassId));
if (JS_IsException(*jsobj))
return jsobj;
ObjectOpaque *objOpaque = new ObjectOpaque{ctx, opaque};
JS_SetOpaque(*jsobj, objOpaque);
JS_SetOpaque(*jsobj, opaque);
return jsobj;
}

6
cxx/ffi.h
View File

@@ -8,12 +8,6 @@
extern "C"
{
struct ObjectOpaque
{
JSContext *ctx;
void *opaque;
};
typedef void *JSChannel(JSContext *ctx, const char *method, void *argv);
DLLEXPORT JSValue *jsThrowInternalError(JSContext *ctx, char *message);