/* * Copyright 2008 Jacek Caban for CodeWeavers * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #include "jscript.h" #include "engine.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(jscript); static const WCHAR NaNW[] = {'N','a','N',0}; static const WCHAR InfinityW[] = {'I','n','f','i','n','i','t','y',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 FunctionW[] = {'F','u','n','c','t','i','o','n',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 StringW[] = {'S','t','r','i','n','g',0}; static const WCHAR RegExpW[] = {'R','e','g','E','x','p',0}; static const WCHAR ActiveXObjectW[] = {'A','c','t','i','v','e','X','O','b','j','e','c','t',0}; static const WCHAR VBArrayW[] = {'V','B','A','r','r','a','y',0}; static const WCHAR EnumeratorW[] = {'E','n','u','m','e','r','a','t','o','r',0}; static const WCHAR escapeW[] = {'e','s','c','a','p','e',0}; static const WCHAR evalW[] = {'e','v','a','l',0}; static const WCHAR isNaNW[] = {'i','s','N','a','N',0}; static const WCHAR isFiniteW[] = {'i','s','F','i','n','i','t','e',0}; static const WCHAR parseIntW[] = {'p','a','r','s','e','I','n','t',0}; static const WCHAR parseFloatW[] = {'p','a','r','s','e','F','l','o','a','t',0}; static const WCHAR unescapeW[] = {'u','n','e','s','c','a','p','e',0}; static const WCHAR GetObjectW[] = {'G','e','t','O','b','j','e','c','t',0}; static const WCHAR ScriptEngineW[] = {'S','c','r','i','p','t','E','n','g','i','n','e',0}; static const WCHAR ScriptEngineMajorVersionW[] = {'S','c','r','i','p','t','E','n','g','i','n','e','M','a','j','o','r','V','e','r','s','i','o','n',0}; static const WCHAR ScriptEngineMinorVersionW[] = {'S','c','r','i','p','t','E','n','g','i','n','e','M','i','n','o','r','V','e','r','s','i','o','n',0}; static const WCHAR ScriptEngineBuildVersionW[] = {'S','c','r','i','p','t','E','n','g','i','n','e','B','u','i','l','d','V','e','r','s','i','o','n',0}; static const WCHAR CollectGarbageW[] = {'C','o','l','l','e','c','t','G','a','r','b','a','g','e',0}; static const WCHAR MathW[] = {'M','a','t','h',0}; static const WCHAR encodeURIW[] = {'e','n','c','o','d','e','U','R','I',0}; static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0}; static int uri_char_table[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 00-0f */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 10-1f */ 0,2,0,0,1,0,1,2,2,2,2,1,1,2,2,1, /* 20-2f */ 2,2,2,2,2,2,2,2,2,2,1,1,0,1,0,1, /* 30-3f */ 1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 40-4f */ 2,2,2,2,2,2,2,2,2,2,2,0,0,0,0,2, /* 50-5f */ 0,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, /* 60-6f */ 2,2,2,2,2,2,2,2,2,2,2,0,0,0,2,0, /* 70-7f */ }; /* 1 - reserved */ /* 2 - unescaped */ static inline BOOL is_uri_reserved(WCHAR c) { return c < 128 && uri_char_table[c] == 1; } static inline BOOL is_uri_unescaped(WCHAR c) { return c < 128 && uri_char_table[c] == 2; } static WCHAR int_to_char(int i) { if(i < 10) return '0'+i; return 'A'+i-10; } static HRESULT constructor_call(DispatchEx *constr, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { if(flags != DISPATCH_PROPERTYGET) return jsdisp_call_value(constr, lcid, flags, dp, retv, ei, sp); V_VT(retv) = VT_DISPATCH; V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(constr); IDispatchEx_AddRef(_IDispatchEx_(constr)); return S_OK; } static HRESULT JSGlobal_NaN(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); switch(flags) { case DISPATCH_PROPERTYGET: num_set_nan(retv); break; default: FIXME("unimplemented flags %x\n", flags); return E_NOTIMPL; } return S_OK; } static HRESULT JSGlobal_Infinity(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); switch(flags) { case DISPATCH_PROPERTYGET: num_set_inf(retv, TRUE); break; default: FIXME("unimplemented flags %x\n", flags); return E_NOTIMPL; } return S_OK; } static HRESULT JSGlobal_Array(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->array_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_Boolean(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->bool_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_Date(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->date_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_Function(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->function_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_Number(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->number_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_Object(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->object_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_String(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->string_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_RegExp(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { TRACE("\n"); return constructor_call(dispex->ctx->regexp_constr, lcid, flags, dp, retv, ei, sp); } static HRESULT JSGlobal_ActiveXObject(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_VBArray(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_Enumerator(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_escape(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } /* ECMA-262 3rd Edition 15.1.2.1 */ static HRESULT JSGlobal_eval(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { parser_ctx_t *parser_ctx; VARIANT *arg; HRESULT hres; TRACE("\n"); if(!arg_cnt(dp)) { if(retv) V_VT(retv) = VT_EMPTY; return S_OK; } arg = get_arg(dp, 0); if(V_VT(arg) != VT_BSTR) { if(retv) { V_VT(retv) = VT_EMPTY; return VariantCopy(retv, arg); } return S_OK; } if(!dispex->ctx->exec_ctx) { FIXME("No active exec_ctx\n"); return E_UNEXPECTED; } TRACE("parsing %s\n", debugstr_w(V_BSTR(arg))); hres = script_parse(dispex->ctx, V_BSTR(arg), &parser_ctx); if(FAILED(hres)) { WARN("parse (%s) failed: %08x\n", debugstr_w(V_BSTR(arg)), hres); return hres; } hres = exec_source(dispex->ctx->exec_ctx, parser_ctx, parser_ctx->source, ei, retv); parser_release(parser_ctx); return hres; } static HRESULT JSGlobal_isNaN(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { VARIANT_BOOL ret = VARIANT_FALSE; VARIANT num; HRESULT hres; TRACE("\n"); if(arg_cnt(dp)) { hres = to_number(dispex->ctx, get_arg(dp,0), ei, &num); if(FAILED(hres)) return hres; if(V_VT(&num) == VT_R8 && isnan(V_R8(&num))) ret = VARIANT_TRUE; }else { ret = VARIANT_TRUE; } if(retv) { V_VT(retv) = VT_BOOL; V_BOOL(retv) = ret; } return S_OK; } static HRESULT JSGlobal_isFinite(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { VARIANT_BOOL ret = VARIANT_FALSE; HRESULT hres; TRACE("\n"); if(arg_cnt(dp)) { VARIANT num; hres = to_number(dispex->ctx, get_arg(dp,0), ei, &num); if(FAILED(hres)) return hres; if(V_VT(&num) != VT_R8 || (!isinf(V_R8(&num)) && !isnan(V_R8(&num)))) ret = VARIANT_TRUE; } if(retv) { V_VT(retv) = VT_BOOL; V_BOOL(retv) = ret; } return S_OK; } static INT char_to_int(WCHAR c) { if('0' <= c && c <= '9') return c - '0'; if('a' <= c && c <= 'z') return c - 'a' + 10; if('A' <= c && c <= 'Z') return c - 'A' + 10; return 100; } static HRESULT JSGlobal_parseInt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { DOUBLE ret = 0.0; INT radix=10, i; WCHAR *ptr; BOOL neg = FALSE; BSTR str; HRESULT hres; if(!arg_cnt(dp)) { FIXME("NAN\n"); return E_NOTIMPL; } if(arg_cnt(dp) >= 2) { hres = to_int32(dispex->ctx, get_arg(dp, 1), ei, &radix); if(FAILED(hres)) return hres; if(!radix) { radix = 10; }else if(radix < 2 || radix > 36) { WARN("radix %d out of range\n", radix); return E_FAIL; } } hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &str); if(FAILED(hres)) return hres; for(ptr = str; isspaceW(*ptr); ptr++); switch(*ptr) { case '+': ptr++; break; case '-': neg = TRUE; ptr++; break; case '0': ptr++; if(*ptr == 'x' || *ptr == 'X') { radix = 16; ptr++; } } while(*ptr) { i = char_to_int(*ptr++); if(i > radix) break; ret = ret*radix + i; } SysFreeString(str); if(neg) ret = -ret; if(retv) num_set_val(retv, ret); return S_OK; } static HRESULT JSGlobal_parseFloat(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_unescape(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_GetObject(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_ScriptEngine(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_ScriptEngineMajorVersion(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_ScriptEngineMinorVersion(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_ScriptEngineBuildVersion(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_CollectGarbage(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { FIXME("\n"); return E_NOTIMPL; } static HRESULT JSGlobal_encodeURI(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp) { const WCHAR *ptr; DWORD len = 0, i; char buf[4]; BSTR str, ret; WCHAR *rptr; HRESULT hres; TRACE("\n"); if(!arg_cnt(dp)) { if(retv) { ret = SysAllocString(undefinedW); if(!ret) return E_OUTOFMEMORY; V_VT(retv) = VT_BSTR; V_BSTR(retv) = ret; } return S_OK; } hres = to_string(dispex->ctx, get_arg(dp,0), ei, &str); if(FAILED(hres)) return hres; for(ptr = str; *ptr; ptr++) { if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') { len++; }else { i = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, NULL, 0, NULL, NULL)*3; if(!i) { FIXME("throw URIError\n"); return E_FAIL; } len += i; } } rptr = ret = SysAllocStringLen(NULL, len); if(!ret) return E_OUTOFMEMORY; for(ptr = str; *ptr; ptr++) { if(is_uri_unescaped(*ptr) || is_uri_reserved(*ptr) || *ptr == '#') { *rptr++ = *ptr; }else { len = WideCharToMultiByte(CP_UTF8, 0, ptr, 1, buf, sizeof(buf), NULL, NULL); for(i=0; i> 4); *rptr++ = int_to_char(buf[i] & 0x0f); } } } TRACE("%s -> %s\n", debugstr_w(str), debugstr_w(ret)); if(retv) { V_VT(retv) = VT_BSTR; V_BSTR(retv) = ret; }else { SysFreeString(ret); } return S_OK; } static const builtin_prop_t JSGlobal_props[] = { {ActiveXObjectW, JSGlobal_ActiveXObject, PROPF_METHOD}, {ArrayW, JSGlobal_Array, PROPF_CONSTR}, {BooleanW, JSGlobal_Boolean, PROPF_CONSTR}, {CollectGarbageW, JSGlobal_CollectGarbage, PROPF_METHOD}, {DateW, JSGlobal_Date, PROPF_CONSTR}, {EnumeratorW, JSGlobal_Enumerator, PROPF_METHOD}, {FunctionW, JSGlobal_Function, PROPF_CONSTR}, {GetObjectW, JSGlobal_GetObject, PROPF_METHOD}, {InfinityW, JSGlobal_Infinity, 0}, /* {MathW, JSGlobal_Math, 0}, */ {NaNW, JSGlobal_NaN, 0}, {NumberW, JSGlobal_Number, PROPF_CONSTR}, {ObjectW, JSGlobal_Object, PROPF_CONSTR}, {RegExpW, JSGlobal_RegExp, PROPF_CONSTR}, {ScriptEngineW, JSGlobal_ScriptEngine, PROPF_METHOD}, {ScriptEngineBuildVersionW, JSGlobal_ScriptEngineBuildVersion, PROPF_METHOD}, {ScriptEngineMajorVersionW, JSGlobal_ScriptEngineMajorVersion, PROPF_METHOD}, {ScriptEngineMinorVersionW, JSGlobal_ScriptEngineMinorVersion, PROPF_METHOD}, {StringW, JSGlobal_String, PROPF_CONSTR}, {VBArrayW, JSGlobal_VBArray, PROPF_METHOD}, {encodeURIW, JSGlobal_encodeURI, PROPF_METHOD}, {escapeW, JSGlobal_escape, PROPF_METHOD}, {evalW, JSGlobal_eval, PROPF_METHOD|1}, {isFiniteW, JSGlobal_isFinite, PROPF_METHOD}, {isNaNW, JSGlobal_isNaN, PROPF_METHOD}, {parseFloatW, JSGlobal_parseFloat, PROPF_METHOD}, {parseIntW, JSGlobal_parseInt, PROPF_METHOD|2}, {unescapeW, JSGlobal_unescape, PROPF_METHOD} }; static const builtin_info_t JSGlobal_info = { JSCLASS_GLOBAL, {NULL, NULL, 0}, sizeof(JSGlobal_props)/sizeof(*JSGlobal_props), JSGlobal_props, NULL, NULL }; static HRESULT init_constructors(script_ctx_t *ctx) { HRESULT hres; hres = init_function_constr(ctx); if(FAILED(hres)) return hres; hres = create_array_constr(ctx, &ctx->array_constr); if(FAILED(hres)) return hres; hres = create_bool_constr(ctx, &ctx->bool_constr); if(FAILED(hres)) return hres; hres = create_date_constr(ctx, &ctx->date_constr); if(FAILED(hres)) return hres; hres = create_number_constr(ctx, &ctx->number_constr); if(FAILED(hres)) return hres; hres = create_object_constr(ctx, &ctx->object_constr); if(FAILED(hres)) return hres; hres = create_regexp_constr(ctx, &ctx->regexp_constr); if(FAILED(hres)) return hres; hres = create_string_constr(ctx, &ctx->string_constr); if(FAILED(hres)) return hres; return S_OK; } HRESULT init_global(script_ctx_t *ctx) { DispatchEx *math; VARIANT var; HRESULT hres; if(ctx->global) return S_OK; hres = init_constructors(ctx); if(FAILED(hres)) return hres; hres = create_dispex(ctx, &JSGlobal_info, NULL, &ctx->global); if(FAILED(hres)) return hres; hres = create_math(ctx, &math); if(FAILED(hres)) return hres; V_VT(&var) = VT_DISPATCH; V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(math); hres = jsdisp_propput_name(ctx->global, MathW, ctx->lcid, &var, NULL/*FIXME*/, NULL/*FIXME*/); jsdisp_release(math); return hres; }