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#include <assert.h>
#include "jscript.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};static const WCHAR toLocaleStringW[] = {'t','o','L','o','c','a','l','e','S','t','r','i','n','g',0};static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};static const WCHAR propertyIsEnumerableW[] = {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
static const WCHAR createW[] = {'c','r','e','a','t','e',0};static const WCHAR getOwnPropertyDescriptorW[] = {'g','e','t','O','w','n','P','r','o','p','e','r','t','y','D','e','s','c','r','i','p','t','o','r',0};static const WCHAR getPrototypeOfW[] = {'g','e','t','P','r','o','t','o','t','y','p','e','O','f',0};static const WCHAR definePropertyW[] = {'d','e','f','i','n','e','P','r','o','p','e','r','t','y',0};
static const WCHAR definePropertiesW[] = {'d','e','f','i','n','e','P','r','o','p','e','r','t','i','e','s',0};
static const WCHAR default_valueW[] = {'[','o','b','j','e','c','t',' ','O','b','j','e','c','t',']',0};
static const WCHAR configurableW[] = {'c','o','n','f','i','g','u','r','a','b','l','e',0};static const WCHAR enumerableW[] = {'e','n','u','m','e','r','a','b','l','e',0};static const WCHAR valueW[] = {'v','a','l','u','e',0};static const WCHAR writableW[] = {'w','r','i','t','a','b','l','e',0};static const WCHAR getW[] = {'g','e','t',0};static const WCHAR setW[] = {'s','e','t',0};
static HRESULT Object_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsdisp_t *jsdisp; const WCHAR *str;
static const WCHAR formatW[] = {'[','o','b','j','e','c','t',' ','%','s',']',0};
static const WCHAR arrayW[] = {'A','r','r','a','y',0}; static const WCHAR booleanW[] = {'B','o','o','l','e','a','n',0}; static const WCHAR dateW[] = {'D','a','t','e',0}; static const WCHAR errorW[] = {'E','r','r','o','r',0}; static const WCHAR functionW[] = {'F','u','n','c','t','i','o','n',0}; static const WCHAR mathW[] = {'M','a','t','h',0}; static const WCHAR numberW[] = {'N','u','m','b','e','r',0}; static const WCHAR objectW[] = {'O','b','j','e','c','t',0}; static const WCHAR regexpW[] = {'R','e','g','E','x','p',0}; static const WCHAR stringW[] = {'S','t','r','i','n','g',0}; /* Keep in sync with jsclass_t enum */ static const WCHAR *names[] = {NULL, arrayW, booleanW, dateW, objectW, errorW, functionW, NULL, mathW, numberW, objectW, regexpW, stringW, objectW, objectW, objectW};
TRACE("\n");
jsdisp = get_jsdisp(jsthis); if(!jsdisp) { str = objectW; }else if(names[jsdisp->builtin_info->class]) { str = names[jsdisp->builtin_info->class]; }else { assert(jsdisp->builtin_info->class != JSCLASS_NONE); FIXME("jdisp->builtin_info->class = %d\n", jsdisp->builtin_info->class); return E_FAIL; }
if(r) { jsstr_t *ret; WCHAR *ptr;
ret = jsstr_alloc_buf(9+lstrlenW(str), &ptr); if(!ret) return E_OUTOFMEMORY;
swprintf(ptr, formatW, str); *r = jsval_string(ret); }
return S_OK;}
static HRESULT Object_toLocaleString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ TRACE("\n");
if(!is_jsdisp(jsthis)) { FIXME("Host object this\n"); return E_FAIL; }
return jsdisp_call_name(jsthis->u.jsdisp, toStringW, DISPATCH_METHOD, 0, NULL, r);}
static HRESULT Object_valueOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ TRACE("\n");
if(r) { IDispatch_AddRef(jsthis->u.disp); *r = jsval_disp(jsthis->u.disp); } return S_OK;}
static HRESULT Object_hasOwnProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsstr_t *name; DISPID id; BSTR bstr; HRESULT hres;
TRACE("\n");
if(!argc) { if(r) *r = jsval_bool(FALSE); return S_OK; }
hres = to_string(ctx, argv[0], &name); if(FAILED(hres)) return hres;
if(is_jsdisp(jsthis)) { property_desc_t prop_desc; const WCHAR *name_str;
name_str = jsstr_flatten(name); if(!name_str) { jsstr_release(name); return E_OUTOFMEMORY; }
hres = jsdisp_get_own_property(jsthis->u.jsdisp, name_str, TRUE, &prop_desc); jsstr_release(name); if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME) return hres;
if(r) *r = jsval_bool(hres == S_OK); return S_OK; }
bstr = SysAllocStringLen(NULL, jsstr_length(name)); if(bstr) jsstr_flush(name, bstr); jsstr_release(name); if(!bstr) return E_OUTOFMEMORY;
if(is_dispex(jsthis)) hres = IDispatchEx_GetDispID(jsthis->u.dispex, bstr, make_grfdex(ctx, fdexNameCaseSensitive), &id); else hres = IDispatch_GetIDsOfNames(jsthis->u.disp, &IID_NULL, &bstr, 1, ctx->lcid, &id);
SysFreeString(bstr); if(r) *r = jsval_bool(SUCCEEDED(hres)); return S_OK;}
static HRESULT Object_propertyIsEnumerable(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ property_desc_t prop_desc; const WCHAR *name; jsstr_t *name_str; HRESULT hres;
TRACE("\n");
if(argc != 1) { FIXME("argc %d not supported\n", argc); return E_NOTIMPL; }
if(!is_jsdisp(jsthis)) { FIXME("Host object this\n"); return E_FAIL; }
hres = to_flat_string(ctx, argv[0], &name_str, &name); if(FAILED(hres)) return hres;
hres = jsdisp_get_own_property(jsthis->u.jsdisp, name, TRUE, &prop_desc); jsstr_release(name_str); if(FAILED(hres) && hres != DISP_E_UNKNOWNNAME) return hres;
if(r) *r = jsval_bool(hres == S_OK && (prop_desc.flags & PROPF_ENUMERABLE) != 0); return S_OK;}
static HRESULT Object_isPrototypeOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ FIXME("\n"); return E_NOTIMPL;}
static HRESULT Object_get_value(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r){ jsstr_t *ret;
TRACE("\n");
ret = jsstr_alloc(default_valueW); if(!ret) return E_OUTOFMEMORY;
*r = jsval_string(ret); return S_OK;}
static void Object_destructor(jsdisp_t *dispex){ heap_free(dispex);}
static const builtin_prop_t Object_props[] = { {hasOwnPropertyW, Object_hasOwnProperty, PROPF_METHOD|1}, {isPrototypeOfW, Object_isPrototypeOf, PROPF_METHOD|1}, {propertyIsEnumerableW, Object_propertyIsEnumerable, PROPF_METHOD|1}, {toLocaleStringW, Object_toLocaleString, PROPF_METHOD}, {toStringW, Object_toString, PROPF_METHOD}, {valueOfW, Object_valueOf, PROPF_METHOD}};
static const builtin_info_t Object_info = { JSCLASS_OBJECT, {NULL, NULL,0, Object_get_value}, ARRAY_SIZE(Object_props), Object_props, Object_destructor, NULL};
static const builtin_info_t ObjectInst_info = { JSCLASS_OBJECT, {NULL, NULL,0, Object_get_value}, 0, NULL, Object_destructor, NULL};
static void release_property_descriptor(property_desc_t *desc){ if(desc->explicit_value) jsval_release(desc->value); if(desc->getter) jsdisp_release(desc->getter); if(desc->setter) jsdisp_release(desc->setter);}
static HRESULT to_property_descriptor(script_ctx_t *ctx, jsdisp_t *attr_obj, property_desc_t *desc){ DISPID id; jsval_t v; BOOL b; HRESULT hres;
memset(desc, 0, sizeof(*desc)); desc->value = jsval_undefined();
hres = jsdisp_get_id(attr_obj, enumerableW, 0, &id); if(SUCCEEDED(hres)) { desc->mask |= PROPF_ENUMERABLE; hres = jsdisp_propget(attr_obj, id, &v); if(FAILED(hres)) return hres; hres = to_boolean(v, &b); jsval_release(v); if(FAILED(hres)) return hres; if(b) desc->flags |= PROPF_ENUMERABLE; }else if(hres != DISP_E_UNKNOWNNAME) { return hres; }
hres = jsdisp_get_id(attr_obj, configurableW, 0, &id); if(SUCCEEDED(hres)) { desc->mask |= PROPF_CONFIGURABLE; hres = jsdisp_propget(attr_obj, id, &v); if(FAILED(hres)) return hres; hres = to_boolean(v, &b); jsval_release(v); if(FAILED(hres)) return hres; if(b) desc->flags |= PROPF_CONFIGURABLE; }else if(hres != DISP_E_UNKNOWNNAME) { return hres; }
hres = jsdisp_get_id(attr_obj, valueW, 0, &id); if(SUCCEEDED(hres)) { hres = jsdisp_propget(attr_obj, id, &desc->value); if(FAILED(hres)) return hres; desc->explicit_value = TRUE; }else if(hres != DISP_E_UNKNOWNNAME) { return hres; }
hres = jsdisp_get_id(attr_obj, writableW, 0, &id); if(SUCCEEDED(hres)) { desc->mask |= PROPF_WRITABLE; hres = jsdisp_propget(attr_obj, id, &v); if(SUCCEEDED(hres)) { hres = to_boolean(v, &b); jsval_release(v); if(SUCCEEDED(hres) && b) desc->flags |= PROPF_WRITABLE; } }else if(hres == DISP_E_UNKNOWNNAME) { hres = S_OK; } if(FAILED(hres)) { release_property_descriptor(desc); return hres; }
hres = jsdisp_get_id(attr_obj, getW, 0, &id); if(SUCCEEDED(hres)) { desc->explicit_getter = TRUE; hres = jsdisp_propget(attr_obj, id, &v); if(SUCCEEDED(hres) && !is_undefined(v)) { if(!is_object_instance(v)) { FIXME("getter is not an object\n"); jsval_release(v); hres = E_FAIL; }else { /* FIXME: Check IsCallable */ desc->getter = to_jsdisp(get_object(v)); if(!desc->getter) FIXME("getter is not JS object\n"); } } }else if(hres == DISP_E_UNKNOWNNAME) { hres = S_OK; } if(FAILED(hres)) { release_property_descriptor(desc); return hres; }
hres = jsdisp_get_id(attr_obj, setW, 0, &id); if(SUCCEEDED(hres)) { desc->explicit_setter = TRUE; hres = jsdisp_propget(attr_obj, id, &v); if(SUCCEEDED(hres) && !is_undefined(v)) { if(!is_object_instance(v)) { FIXME("setter is not an object\n"); jsval_release(v); hres = E_FAIL; }else { /* FIXME: Check IsCallable */ desc->setter = to_jsdisp(get_object(v)); if(!desc->setter) FIXME("setter is not JS object\n"); } } }else if(hres == DISP_E_UNKNOWNNAME) { hres = S_OK; } if(FAILED(hres)) { release_property_descriptor(desc); return hres; }
if(desc->explicit_getter || desc->explicit_setter) { if(desc->explicit_value) hres = throw_type_error(ctx, JS_E_PROP_DESC_MISMATCH, NULL); else if(desc->mask & PROPF_WRITABLE) hres = throw_type_error(ctx, JS_E_INVALID_WRITABLE_PROP_DESC, NULL); }
if(FAILED(hres)) release_property_descriptor(desc); return hres;}
static HRESULT jsdisp_define_properties(script_ctx_t *ctx, jsdisp_t *obj, jsval_t list_val){ DISPID id = DISPID_STARTENUM; property_desc_t prop_desc; IDispatch *list_disp; jsdisp_t *list_obj, *desc_obj; jsval_t desc_val; BSTR name; HRESULT hres;
hres = to_object(ctx, list_val, &list_disp); if(FAILED(hres)) return hres;
if(!(list_obj = to_jsdisp(list_disp))) { FIXME("non-JS list obj\n"); IDispatch_Release(list_disp); return E_NOTIMPL; }
while(1) { hres = jsdisp_next_prop(list_obj, id, TRUE, &id); if(hres != S_OK) break;
hres = jsdisp_propget(list_obj, id, &desc_val); if(FAILED(hres)) break;
if(!is_object_instance(desc_val) || !get_object(desc_val) || !(desc_obj = to_jsdisp(get_object(desc_val)))) { jsval_release(desc_val); break; }
hres = to_property_descriptor(ctx, desc_obj, &prop_desc); jsdisp_release(desc_obj); if(FAILED(hres)) break;
hres = IDispatchEx_GetMemberName(&list_obj->IDispatchEx_iface, id, &name); if(SUCCEEDED(hres)) hres = jsdisp_define_property(obj, name, &prop_desc); release_property_descriptor(&prop_desc); if(FAILED(hres)) break; }
jsdisp_release(list_obj); return FAILED(hres) ? hres : S_OK;}
static HRESULT Object_defineProperty(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ property_desc_t prop_desc; jsdisp_t *obj, *attr_obj; const WCHAR *name; jsstr_t *name_str; HRESULT hres;
TRACE("\n");
if(argc < 1 || !is_object_instance(argv[0])) return throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL); obj = to_jsdisp(get_object(argv[0])); if(!obj) { FIXME("not implemented non-JS object\n"); return E_NOTIMPL; }
hres = to_flat_string(ctx, argc >= 2 ? argv[1] : jsval_undefined(), &name_str, &name); if(FAILED(hres)) return hres;
if(argc >= 3 && is_object_instance(argv[2])) { attr_obj = to_jsdisp(get_object(argv[2])); if(attr_obj) { hres = to_property_descriptor(ctx, attr_obj, &prop_desc); }else { FIXME("not implemented non-JS object\n"); hres = E_NOTIMPL; } }else { hres = throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL); } jsstr_release(name_str); if(FAILED(hres)) return hres;
hres = jsdisp_define_property(obj, name, &prop_desc); release_property_descriptor(&prop_desc); if(SUCCEEDED(hres) && r) *r = jsval_obj(jsdisp_addref(obj)); return hres;}
static HRESULT Object_defineProperties(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsdisp_t *obj; HRESULT hres;
if(argc < 1 || !is_object_instance(argv[0]) || !get_object(argv[0]) || !(obj = to_jsdisp(get_object(argv[0])))) { FIXME("not an object\n"); return E_NOTIMPL; }
TRACE("%p\n", obj);
hres = jsdisp_define_properties(ctx, obj, argc >= 2 ? argv[1] : jsval_undefined()); if(SUCCEEDED(hres) && r) *r = jsval_obj(jsdisp_addref(obj)); return hres;}
static HRESULT Object_getOwnPropertyDescriptor(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ property_desc_t prop_desc; jsdisp_t *obj, *desc_obj; const WCHAR *name; jsstr_t *name_str; HRESULT hres;
TRACE("\n");
if(argc < 1 || !is_object_instance(argv[0])) return throw_type_error(ctx, JS_E_OBJECT_EXPECTED, NULL); obj = to_jsdisp(get_object(argv[0])); if(!obj) { FIXME("not implemented non-JS object\n"); return E_NOTIMPL; }
hres = to_flat_string(ctx, argc >= 2 ? argv[1] : jsval_undefined(), &name_str, &name); if(FAILED(hres)) return hres;
hres = jsdisp_get_own_property(obj, name, FALSE, &prop_desc); jsstr_release(name_str); if(hres == DISP_E_UNKNOWNNAME) { if(r) *r = jsval_undefined(); return S_OK; } if(FAILED(hres)) return hres;
hres = create_object(ctx, NULL, &desc_obj); if(FAILED(hres)) return hres;
if(prop_desc.explicit_getter || prop_desc.explicit_setter) { hres = jsdisp_define_data_property(desc_obj, getW, PROPF_ALL, prop_desc.getter ? jsval_obj(prop_desc.getter) : jsval_undefined()); if(SUCCEEDED(hres)) hres = jsdisp_define_data_property(desc_obj, setW, PROPF_ALL, prop_desc.setter ? jsval_obj(prop_desc.setter) : jsval_undefined()); }else { hres = jsdisp_propput_name(desc_obj, valueW, prop_desc.value); if(SUCCEEDED(hres)) hres = jsdisp_define_data_property(desc_obj, writableW, PROPF_ALL, jsval_bool(!!(prop_desc.flags & PROPF_WRITABLE))); } if(SUCCEEDED(hres)) hres = jsdisp_define_data_property(desc_obj, enumerableW, PROPF_ALL, jsval_bool(!!(prop_desc.flags & PROPF_ENUMERABLE))); if(SUCCEEDED(hres)) hres = jsdisp_define_data_property(desc_obj, configurableW, PROPF_ALL, jsval_bool(!!(prop_desc.flags & PROPF_CONFIGURABLE)));
release_property_descriptor(&prop_desc); if(SUCCEEDED(hres) && r) *r = jsval_obj(desc_obj); else jsdisp_release(desc_obj); return hres;}
static HRESULT Object_create(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsdisp_t *proto = NULL, *obj; HRESULT hres;
if(!argc || (!is_object_instance(argv[0]) && !is_null(argv[0]))) { FIXME("Invalid arg\n"); return E_INVALIDARG; }
TRACE("(%s)\n", debugstr_jsval(argv[0]));
if(argc && is_object_instance(argv[0])) { if(get_object(argv[0])) proto = to_jsdisp(get_object(argv[0])); if(!proto) { FIXME("Non-JS prototype\n"); return E_NOTIMPL; } }else if(!is_null(argv[0])) { FIXME("Invalid arg %s\n", debugstr_jsval(argc ? argv[0] : jsval_undefined())); return E_INVALIDARG; }
hres = create_dispex(ctx, NULL, proto, &obj); if(FAILED(hres)) return hres;
if(argc >= 2 && !is_undefined(argv[1])) hres = jsdisp_define_properties(ctx, obj, argv[1]);
if(SUCCEEDED(hres) && r) *r = jsval_obj(obj); else jsdisp_release(obj); return hres;}
static HRESULT Object_getPrototypeOf(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ jsdisp_t *obj;
if(!argc || !is_object_instance(argv[0])) { FIXME("invalid arguments\n"); return E_NOTIMPL; }
TRACE("(%s)\n", debugstr_jsval(argv[1]));
obj = to_jsdisp(get_object(argv[0])); if(!obj) { FIXME("Non-JS object\n"); return E_NOTIMPL; }
if(r) *r = obj->prototype ? jsval_obj(jsdisp_addref(obj->prototype)) : jsval_null(); return S_OK;}
static const builtin_prop_t ObjectConstr_props[] = { {createW, Object_create, PROPF_ES5|PROPF_METHOD|2}, {definePropertiesW, Object_defineProperties, PROPF_ES5|PROPF_METHOD|2}, {definePropertyW, Object_defineProperty, PROPF_ES5|PROPF_METHOD|2}, {getOwnPropertyDescriptorW, Object_getOwnPropertyDescriptor, PROPF_ES5|PROPF_METHOD|2}, {getPrototypeOfW, Object_getPrototypeOf, PROPF_ES5|PROPF_METHOD|1}};
static const builtin_info_t ObjectConstr_info = { JSCLASS_FUNCTION, DEFAULT_FUNCTION_VALUE, ARRAY_SIZE(ObjectConstr_props), ObjectConstr_props, NULL, NULL};
static HRESULT ObjectConstr_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r){ HRESULT hres;
TRACE("\n");
switch(flags) { case DISPATCH_METHOD: case DISPATCH_CONSTRUCT: { jsdisp_t *obj;
if(argc) { if(!is_undefined(argv[0]) && !is_null(argv[0]) && (!is_object_instance(argv[0]) || get_object(argv[0]))) { IDispatch *disp;
hres = to_object(ctx, argv[0], &disp); if(FAILED(hres)) return hres;
if(r) *r = jsval_disp(disp); else IDispatch_Release(disp); return S_OK; } }
hres = create_object(ctx, NULL, &obj); if(FAILED(hres)) return hres;
if(r) *r = jsval_obj(obj); else jsdisp_release(obj); break; }
default: FIXME("unimplemented flags: %x\n", flags); return E_NOTIMPL; }
return S_OK;}
HRESULT create_object_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret){ static const WCHAR ObjectW[] = {'O','b','j','e','c','t',0};
return create_builtin_constructor(ctx, ObjectConstr_value, ObjectW, &ObjectConstr_info, PROPF_CONSTR, object_prototype, ret);}
HRESULT create_object_prototype(script_ctx_t *ctx, jsdisp_t **ret){ return create_dispex(ctx, &Object_info, NULL, ret);}
HRESULT create_object(script_ctx_t *ctx, jsdisp_t *constr, jsdisp_t **ret){ jsdisp_t *object; HRESULT hres;
object = heap_alloc_zero(sizeof(jsdisp_t)); if(!object) return E_OUTOFMEMORY;
hres = init_dispex_from_constr(object, ctx, &ObjectInst_info, constr ? constr : ctx->object_constr); if(FAILED(hres)) { heap_free(object); return hres; }
*ret = object; return S_OK;}