void JSD_ASSERT_VALID_VALUE(JSDValue* jsdval) { JS_ASSERT(jsdval); JS_ASSERT(jsdval->nref > 0); if(!JS_CLIST_IS_EMPTY(&jsdval->props)) { JS_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS)); JS_ASSERT(JSVAL_IS_OBJECT(jsdval->val)); } if(jsdval->proto) { JS_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_PROTO)); JS_ASSERT(jsdval->proto->nref > 0); } if(jsdval->parent) { JS_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_PARENT)); JS_ASSERT(jsdval->parent->nref > 0); } if(jsdval->ctor) { JS_ASSERT(CHECK_BIT_FLAG(jsdval->flags, GOT_CTOR)); JS_ASSERT(jsdval->ctor->nref > 0); } }
JSDValue* jsd_GetValueParent(JSDContext* jsdc, JSDValue* jsdval) { JSCrossCompartmentCall *call = NULL; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PARENT))) { JSObject* obj; JSObject* parent; JS_ASSERT(!jsdval->parent); SET_BIT_FLAG(jsdval->flags, GOT_PARENT); if(!JSVAL_IS_OBJECT(jsdval->val)) return NULL; if(!(obj = JSVAL_TO_OBJECT(jsdval->val))) return NULL; JS_BeginRequest(jsdc->dumbContext); call = JS_EnterCrossCompartmentCall(jsdc->dumbContext, obj); if(!call) { JS_EndRequest(jsdc->dumbContext); return NULL; } parent = JS_GetParent(jsdc->dumbContext,obj); JS_LeaveCrossCompartmentCall(call); JS_EndRequest(jsdc->dumbContext); if(!parent) return NULL; jsdval->parent = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(parent)); } if(jsdval->parent) jsdval->parent->nref++; return jsdval->parent; }
JSDValue* jsd_GetValuePrototype(JSDContext* jsdc, JSDValue* jsdval) { JSCrossCompartmentCall *call = NULL; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROTO))) { JSObject* obj; JSObject* proto; JS_ASSERT(!jsdval->proto); SET_BIT_FLAG(jsdval->flags, GOT_PROTO); if(!JSVAL_IS_OBJECT(jsdval->val)) return NULL; if(!(obj = JSVAL_TO_OBJECT(jsdval->val))) return NULL; JS_BeginRequest(jsdc->dumbContext); call = JS_EnterCrossCompartmentCall(jsdc->dumbContext, obj); if(!call) { JS_EndRequest(jsdc->dumbContext); return NULL; } proto = JS_GetPrototype(jsdc->dumbContext, obj); JS_LeaveCrossCompartmentCall(call); JS_EndRequest(jsdc->dumbContext); if(!proto) return NULL; jsdval->proto = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(proto)); } if(jsdval->proto) jsdval->proto->nref++; return jsdval->proto; }
JSDValue* jsd_GetValueConstructor(JSDContext* jsdc, JSDValue* jsdval) { if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_CTOR))) { JSObject* obj; JSObject* proto; JSObject* ctor; JS_ASSERT(!jsdval->ctor); SET_BIT_FLAG(jsdval->flags, GOT_CTOR); if(!JSVAL_IS_OBJECT(jsdval->val)) return NULL; if(!(obj = JSVAL_TO_OBJECT(jsdval->val))) return NULL; JS_BeginRequest(jsdc->dumbContext); proto = JS_GetPrototype(jsdc->dumbContext,obj); if(!proto) { JS_EndRequest(jsdc->dumbContext); return NULL; } ctor = JS_GetConstructor(jsdc->dumbContext,proto); JS_EndRequest(jsdc->dumbContext); if(!ctor) return NULL; jsdval->ctor = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(ctor)); } if(jsdval->ctor) jsdval->ctor->nref++; return jsdval->ctor; }
static JSBool _buildProps(JSDContext* jsdc, JSDValue* jsdval) { JSContext* cx = jsdc->dumbContext; JSPropertyDescArray pda; uintN i; JS_ASSERT(JS_CLIST_IS_EMPTY(&jsdval->props)); JS_ASSERT(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS))); JS_ASSERT(JSVAL_IS_OBJECT(jsdval->val)); if(!JSVAL_IS_OBJECT(jsdval->val) || JSVAL_IS_NULL(jsdval->val)) return JS_FALSE; JS_BeginRequest(cx); if(!JS_GetPropertyDescArray(cx, JSVAL_TO_OBJECT(jsdval->val), &pda)) { JS_EndRequest(cx); return JS_FALSE; } for(i = 0; i < pda.length; i++) { JSDProperty* prop = _newProperty(jsdc, &pda.array[i], 0); if(!prop) { _freeProps(jsdc, jsdval); break; } JS_APPEND_LINK(&prop->links, &jsdval->props); } JS_PutPropertyDescArray(cx, &pda); JS_EndRequest(cx); SET_BIT_FLAG(jsdval->flags, GOT_PROPS); return !JS_CLIST_IS_EMPTY(&jsdval->props); }
JSDValue* jsd_GetValueConstructor(JSDContext* jsdc, JSDValue* jsdval) { JSCompartment* oldCompartment = NULL; JSContext* cx = jsdc->dumbContext; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_CTOR))) { JS::RootedObject obj(cx); JS::RootedObject proto(cx); JS::RootedObject ctor(cx); JS_ASSERT(!jsdval->ctor); SET_BIT_FLAG(jsdval->flags, GOT_CTOR); if(JSVAL_IS_PRIMITIVE(jsdval->val)) return NULL; obj = JSVAL_TO_OBJECT(jsdval->val); if(!JS_GetPrototype(cx, obj, proto.address())) return NULL; if(!proto) return NULL; JS_BeginRequest(jsdc->dumbContext); oldCompartment = JS_EnterCompartment(jsdc->dumbContext, obj); ctor = JS_GetConstructor(jsdc->dumbContext,proto); JS_LeaveCompartment(jsdc->dumbContext, oldCompartment); JS_EndRequest(jsdc->dumbContext); if(!ctor) return NULL; jsdval->ctor = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(ctor)); } if(jsdval->ctor) jsdval->ctor->nref++; return jsdval->ctor; }
JSDValue* jsd_GetValueParent(JSDContext* jsdc, JSDValue* jsdval) { JSCompartment* oldCompartment = NULL; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PARENT))) { JSContext* cx = jsdc->dumbContext; JS::RootedObject obj(cx); JS::RootedObject parent(cx); JS_ASSERT(!jsdval->parent); SET_BIT_FLAG(jsdval->flags, GOT_PARENT); if(JSVAL_IS_PRIMITIVE(jsdval->val)) return NULL; obj = JSVAL_TO_OBJECT(jsdval->val); JS_BeginRequest(jsdc->dumbContext); oldCompartment = JS_EnterCompartment(jsdc->dumbContext, obj); parent = JS_GetParentOrScopeChain(jsdc->dumbContext,obj); JS_LeaveCompartment(jsdc->dumbContext, oldCompartment); JS_EndRequest(jsdc->dumbContext); if(!parent) return NULL; jsdval->parent = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(parent)); } if(jsdval->parent) jsdval->parent->nref++; return jsdval->parent; }
static JSBool _buildProps(JSDContext* jsdc, JSDValue* jsdval) { JSContext* cx = jsdc->dumbContext; JSObject *obj; JSPropertyDescArray pda; uintN i; JSCrossCompartmentCall *call = NULL; JS_ASSERT(JS_CLIST_IS_EMPTY(&jsdval->props)); JS_ASSERT(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS))); JS_ASSERT(JSVAL_IS_OBJECT(jsdval->val)); if(JSVAL_IS_PRIMITIVE(jsdval->val)) return JS_FALSE; obj = JSVAL_TO_OBJECT(jsdval->val); JS_BeginRequest(cx); call = JS_EnterCrossCompartmentCall(jsdc->dumbContext, obj); if(!call) { JS_EndRequest(jsdc->dumbContext); return JS_FALSE; } if(!JS_GetPropertyDescArray(cx, obj, &pda)) { JS_EndRequest(cx); JS_LeaveCrossCompartmentCall(call); return JS_FALSE; } for(i = 0; i < pda.length; i++) { JSDProperty* prop = _newProperty(jsdc, &pda.array[i], 0); if(!prop) { _freeProps(jsdc, jsdval); break; } JS_APPEND_LINK(&prop->links, &jsdval->props); } JS_PutPropertyDescArray(cx, &pda); JS_LeaveCrossCompartmentCall(call); JS_EndRequest(cx); SET_BIT_FLAG(jsdval->flags, GOT_PROPS); return !JS_CLIST_IS_EMPTY(&jsdval->props); }
uintN jsd_GetCountOfProperties(JSDContext* jsdc, JSDValue* jsdval) { JSDProperty* jsdprop; uintN count = 0; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS))) if(!_buildProps(jsdc, jsdval)) return 0; for(jsdprop = (JSDProperty*)jsdval->props.next; jsdprop != (JSDProperty*)&jsdval->props; jsdprop = (JSDProperty*)jsdprop->links.next) { count++; } return count; }
JSDProperty* jsd_IterateProperties(JSDContext* jsdc, JSDValue* jsdval, JSDProperty **iterp) { JSDProperty* jsdprop = *iterp; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROPS))) { JS_ASSERT(!jsdprop); if(!_buildProps(jsdc, jsdval)) return NULL; } if(!jsdprop) jsdprop = (JSDProperty*)jsdval->props.next; if(jsdprop == (JSDProperty*)&jsdval->props) return NULL; *iterp = (JSDProperty*)jsdprop->links.next; JS_ASSERT(jsdprop); jsdprop->nref++; return jsdprop; }
JSDValue* jsd_GetValuePrototype(JSDContext* jsdc, JSDValue* jsdval) { if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROTO))) { JSObject* obj; JSObject* proto; JS_ASSERT(!jsdval->proto); SET_BIT_FLAG(jsdval->flags, GOT_PROTO); if(JSVAL_IS_PRIMITIVE(jsdval->val)) return NULL; obj = JSVAL_TO_OBJECT(jsdval->val); proto = JS_GetPrototype(obj); if(!proto) return NULL; jsdval->proto = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(proto)); } if(jsdval->proto) jsdval->proto->nref++; return jsdval->proto; }
JSDValue* jsd_GetValuePrototype(JSDContext* jsdc, JSDValue* jsdval) { JSContext* cx = jsdc->dumbContext; if(!(CHECK_BIT_FLAG(jsdval->flags, GOT_PROTO))) { JS::RootedObject obj(cx); JS::RootedObject proto(cx); JS_ASSERT(!jsdval->proto); SET_BIT_FLAG(jsdval->flags, GOT_PROTO); if(JSVAL_IS_PRIMITIVE(jsdval->val)) return NULL; obj = JSVAL_TO_OBJECT(jsdval->val); if(!JS_GetPrototype(cx, obj, proto.address())) return NULL; if(!proto) return NULL; jsdval->proto = jsd_NewValue(jsdc, OBJECT_TO_JSVAL(proto)); } if(jsdval->proto) jsdval->proto->nref++; return jsdval->proto; }