2547 lines
57 KiB
C
2547 lines
57 KiB
C
/*
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* Copyright 2008,2011 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <math.h>
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#include <assert.h>
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#include "jscript.h"
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#include "engine.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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static const WCHAR booleanW[] = {'b','o','o','l','e','a','n',0};
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static const WCHAR functionW[] = {'f','u','n','c','t','i','o','n',0};
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static const WCHAR numberW[] = {'n','u','m','b','e','r',0};
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static const WCHAR objectW[] = {'o','b','j','e','c','t',0};
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static const WCHAR stringW[] = {'s','t','r','i','n','g',0};
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static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
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static const WCHAR unknownW[] = {'u','n','k','n','o','w','n',0};
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struct _except_frame_t {
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unsigned stack_top;
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scope_chain_t *scope;
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unsigned catch_off;
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BSTR ident;
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except_frame_t *next;
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};
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static HRESULT stack_push(exec_ctx_t *ctx, jsval_t v)
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{
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if(!ctx->stack_size) {
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ctx->stack = heap_alloc(16*sizeof(*ctx->stack));
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if(!ctx->stack)
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return E_OUTOFMEMORY;
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ctx->stack_size = 16;
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}else if(ctx->stack_size == ctx->top) {
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jsval_t *new_stack;
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new_stack = heap_realloc(ctx->stack, ctx->stack_size*2*sizeof(*new_stack));
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if(!new_stack) {
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jsval_release(v);
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return E_OUTOFMEMORY;
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}
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ctx->stack = new_stack;
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ctx->stack_size *= 2;
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}
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ctx->stack[ctx->top++] = v;
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return S_OK;
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}
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static inline HRESULT stack_push_string(exec_ctx_t *ctx, const WCHAR *str)
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{
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BSTR v;
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v = SysAllocString(str);
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if(!v)
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return E_OUTOFMEMORY;
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return stack_push(ctx, jsval_string(v));
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}
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static HRESULT stack_push_objid(exec_ctx_t *ctx, IDispatch *disp, DISPID id)
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{
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HRESULT hres;
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hres = stack_push(ctx, jsval_disp(disp));
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if(FAILED(hres))
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return hres;
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return stack_push(ctx, jsval_number(id));
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}
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static inline jsval_t stack_top(exec_ctx_t *ctx)
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{
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assert(ctx->top);
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return ctx->stack[ctx->top-1];
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}
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static inline jsval_t stack_topn(exec_ctx_t *ctx, unsigned n)
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{
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assert(ctx->top > n);
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return ctx->stack[ctx->top-1-n];
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}
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static inline jsval_t *stack_args(exec_ctx_t *ctx, unsigned n)
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{
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if(!n)
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return NULL;
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assert(ctx->top > n-1);
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return ctx->stack + ctx->top-n;
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}
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static inline jsval_t stack_pop(exec_ctx_t *ctx)
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{
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assert(ctx->top);
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return ctx->stack[--ctx->top];
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}
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static void stack_popn(exec_ctx_t *ctx, unsigned n)
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{
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while(n--)
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jsval_release(stack_pop(ctx));
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}
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static HRESULT stack_pop_number(exec_ctx_t *ctx, double *r)
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{
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jsval_t v;
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HRESULT hres;
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v = stack_pop(ctx);
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hres = to_number(ctx->script, v, r);
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jsval_release(v);
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return hres;
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}
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static HRESULT stack_pop_object(exec_ctx_t *ctx, IDispatch **r)
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{
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jsval_t v;
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HRESULT hres;
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v = stack_pop(ctx);
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if(is_object_instance(v)) {
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if(!get_object(v))
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return throw_type_error(ctx->script, JS_E_OBJECT_REQUIRED, NULL);
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*r = get_object(v);
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return S_OK;
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}
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hres = to_object(ctx->script, v, r);
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jsval_release(v);
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return hres;
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}
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static inline HRESULT stack_pop_int(exec_ctx_t *ctx, INT *r)
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{
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return to_int32(ctx->script, stack_pop(ctx), r);
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}
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static inline HRESULT stack_pop_uint(exec_ctx_t *ctx, DWORD *r)
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{
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return to_uint32(ctx->script, stack_pop(ctx), r);
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}
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static inline IDispatch *stack_pop_objid(exec_ctx_t *ctx, DISPID *id)
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{
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assert(is_number(stack_top(ctx)) && is_object_instance(stack_topn(ctx, 1)));
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*id = get_number(stack_pop(ctx));
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return get_object(stack_pop(ctx));
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}
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static inline IDispatch *stack_topn_objid(exec_ctx_t *ctx, unsigned n, DISPID *id)
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{
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assert(is_number(stack_topn(ctx, n)) && is_object_instance(stack_topn(ctx, n+1)));
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*id = get_number(stack_topn(ctx, n));
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return get_object(stack_topn(ctx, n+1));
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}
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static void exprval_release(exprval_t *val)
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{
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switch(val->type) {
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case EXPRVAL_JSVAL:
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jsval_release(val->u.val);
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return;
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case EXPRVAL_IDREF:
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if(val->u.idref.disp)
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IDispatch_Release(val->u.idref.disp);
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return;
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case EXPRVAL_INVALID:
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return;
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}
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}
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/* ECMA-262 3rd Edition 8.7.1 */
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static HRESULT exprval_to_value(script_ctx_t *ctx, exprval_t *val, jsval_t *ret)
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{
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switch(val->type) {
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case EXPRVAL_JSVAL:
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*ret = val->u.val;
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val->u.val = jsval_undefined();
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return S_OK;
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case EXPRVAL_IDREF:
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if(!val->u.idref.disp) {
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FIXME("throw ReferenceError\n");
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return E_FAIL;
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}
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return disp_propget(ctx, val->u.idref.disp, val->u.idref.id, ret);
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case EXPRVAL_INVALID:
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assert(0);
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}
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ERR("type %d\n", val->type);
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return E_FAIL;
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}
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static void exprval_set_idref(exprval_t *val, IDispatch *disp, DISPID id)
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{
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val->type = EXPRVAL_IDREF;
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val->u.idref.disp = disp;
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val->u.idref.id = id;
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if(disp)
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IDispatch_AddRef(disp);
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}
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HRESULT scope_push(scope_chain_t *scope, jsdisp_t *jsobj, IDispatch *obj, scope_chain_t **ret)
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{
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scope_chain_t *new_scope;
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new_scope = heap_alloc(sizeof(scope_chain_t));
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if(!new_scope)
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return E_OUTOFMEMORY;
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new_scope->ref = 1;
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IDispatch_AddRef(obj);
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new_scope->jsobj = jsobj;
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new_scope->obj = obj;
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if(scope) {
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scope_addref(scope);
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new_scope->next = scope;
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}else {
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new_scope->next = NULL;
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}
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*ret = new_scope;
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return S_OK;
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}
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static void scope_pop(scope_chain_t **scope)
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{
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scope_chain_t *tmp;
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tmp = *scope;
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*scope = tmp->next;
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scope_release(tmp);
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}
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void clear_ei(script_ctx_t *ctx)
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{
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memset(&ctx->ei.ei, 0, sizeof(ctx->ei.ei));
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jsval_release(ctx->ei.val);
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ctx->ei.val = jsval_undefined();
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}
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void scope_release(scope_chain_t *scope)
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{
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if(--scope->ref)
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return;
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if(scope->next)
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scope_release(scope->next);
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IDispatch_Release(scope->obj);
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heap_free(scope);
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}
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HRESULT create_exec_ctx(script_ctx_t *script_ctx, IDispatch *this_obj, jsdisp_t *var_disp,
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scope_chain_t *scope, BOOL is_global, exec_ctx_t **ret)
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{
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exec_ctx_t *ctx;
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ctx = heap_alloc_zero(sizeof(exec_ctx_t));
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if(!ctx)
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return E_OUTOFMEMORY;
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ctx->ref = 1;
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ctx->is_global = is_global;
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if(this_obj)
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ctx->this_obj = this_obj;
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else if(script_ctx->host_global)
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ctx->this_obj = script_ctx->host_global;
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else
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ctx->this_obj = to_disp(script_ctx->global);
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IDispatch_AddRef(ctx->this_obj);
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jsdisp_addref(var_disp);
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ctx->var_disp = var_disp;
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script_addref(script_ctx);
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ctx->script = script_ctx;
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if(scope) {
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scope_addref(scope);
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ctx->scope_chain = scope;
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}
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*ret = ctx;
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return S_OK;
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}
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void exec_release(exec_ctx_t *ctx)
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{
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if(--ctx->ref)
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return;
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if(ctx->scope_chain)
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scope_release(ctx->scope_chain);
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if(ctx->var_disp)
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jsdisp_release(ctx->var_disp);
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if(ctx->this_obj)
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IDispatch_Release(ctx->this_obj);
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if(ctx->script)
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script_release(ctx->script);
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heap_free(ctx->stack);
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heap_free(ctx);
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}
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static HRESULT disp_get_id(script_ctx_t *ctx, IDispatch *disp, BSTR name, DWORD flags, DISPID *id)
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{
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IDispatchEx *dispex;
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HRESULT hres;
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hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
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if(FAILED(hres)) {
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TRACE("using IDispatch\n");
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*id = 0;
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return IDispatch_GetIDsOfNames(disp, &IID_NULL, &name, 1, 0, id);
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}
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*id = 0;
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hres = IDispatchEx_GetDispID(dispex, name, make_grfdex(ctx, flags|fdexNameCaseSensitive), id);
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IDispatchEx_Release(dispex);
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return hres;
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}
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static inline BOOL var_is_null(const VARIANT *v)
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{
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return V_VT(v) == VT_NULL || (V_VT(v) == VT_DISPATCH && !V_DISPATCH(v));
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}
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static HRESULT disp_cmp(IDispatch *disp1, IDispatch *disp2, BOOL *ret)
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{
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IObjectIdentity *identity;
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IUnknown *unk1, *unk2;
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HRESULT hres;
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if(disp1 == disp2) {
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*ret = TRUE;
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return S_OK;
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}
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if(!disp1 || !disp2) {
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*ret = FALSE;
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return S_OK;
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}
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hres = IDispatch_QueryInterface(disp1, &IID_IUnknown, (void**)&unk1);
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if(FAILED(hres))
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return hres;
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hres = IDispatch_QueryInterface(disp2, &IID_IUnknown, (void**)&unk2);
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if(FAILED(hres)) {
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IUnknown_Release(unk1);
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return hres;
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}
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if(unk1 == unk2) {
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*ret = TRUE;
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}else {
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hres = IUnknown_QueryInterface(unk1, &IID_IObjectIdentity, (void**)&identity);
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if(SUCCEEDED(hres)) {
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hres = IObjectIdentity_IsEqualObject(identity, unk2);
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IObjectIdentity_Release(identity);
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*ret = hres == S_OK;
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}else {
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*ret = FALSE;
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}
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}
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IUnknown_Release(unk1);
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IUnknown_Release(unk2);
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return S_OK;
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}
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/* ECMA-262 3rd Edition 11.9.6 */
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static HRESULT equal2_values(jsval_t lval, jsval_t rval, BOOL *ret)
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{
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jsval_type_t type = jsval_type(lval);
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TRACE("\n");
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if(type != jsval_type(rval)) {
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if(is_null_instance(lval))
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*ret = is_null_instance(rval);
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else
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*ret = FALSE;
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return S_OK;
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}
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switch(type) {
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case JSV_UNDEFINED:
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case JSV_NULL:
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*ret = TRUE;
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break;
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case JSV_OBJECT:
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return disp_cmp(get_object(lval), get_object(rval), ret);
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case JSV_STRING:
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if(!get_string(lval))
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*ret = !SysStringLen(get_string(rval));
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else if(!get_string(rval))
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*ret = !SysStringLen(get_string(lval));
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else
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*ret = !strcmpW(get_string(lval), get_string(rval));
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break;
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case JSV_NUMBER:
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*ret = get_number(lval) == get_number(rval);
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break;
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case JSV_BOOL:
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*ret = !get_bool(lval) == !get_bool(rval);
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break;
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case JSV_VARIANT:
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FIXME("VARIANT not implemented\n");
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return E_NOTIMPL;
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}
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return S_OK;
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}
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static BOOL lookup_global_members(script_ctx_t *ctx, BSTR identifier, exprval_t *ret)
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{
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named_item_t *item;
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DISPID id;
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HRESULT hres;
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for(item = ctx->named_items; item; item = item->next) {
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if(item->flags & SCRIPTITEM_GLOBALMEMBERS) {
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hres = disp_get_id(ctx, item->disp, identifier, 0, &id);
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if(SUCCEEDED(hres)) {
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if(ret)
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exprval_set_idref(ret, item->disp, id);
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return TRUE;
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}
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}
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}
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return FALSE;
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}
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/* ECMA-262 3rd Edition 10.1.4 */
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static HRESULT identifier_eval(script_ctx_t *ctx, BSTR identifier, exprval_t *ret)
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{
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scope_chain_t *scope;
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named_item_t *item;
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DISPID id = 0;
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HRESULT hres;
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TRACE("%s\n", debugstr_w(identifier));
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for(scope = ctx->exec_ctx->scope_chain; scope; scope = scope->next) {
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if(scope->jsobj)
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hres = jsdisp_get_id(scope->jsobj, identifier, fdexNameImplicit, &id);
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else
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hres = disp_get_id(ctx, scope->obj, identifier, fdexNameImplicit, &id);
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if(SUCCEEDED(hres)) {
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exprval_set_idref(ret, scope->obj, id);
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return S_OK;
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}
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}
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hres = jsdisp_get_id(ctx->global, identifier, 0, &id);
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if(SUCCEEDED(hres)) {
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exprval_set_idref(ret, to_disp(ctx->global), id);
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return S_OK;
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}
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for(item = ctx->named_items; item; item = item->next) {
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if((item->flags & SCRIPTITEM_ISVISIBLE) && !strcmpW(item->name, identifier)) {
|
|
if(!item->disp) {
|
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IUnknown *unk;
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|
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if(!ctx->site)
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break;
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hres = IActiveScriptSite_GetItemInfo(ctx->site, identifier,
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SCRIPTINFO_IUNKNOWN, &unk, NULL);
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if(FAILED(hres)) {
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WARN("GetItemInfo failed: %08x\n", hres);
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break;
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}
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hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&item->disp);
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IUnknown_Release(unk);
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if(FAILED(hres)) {
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WARN("object does not implement IDispatch\n");
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break;
|
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}
|
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}
|
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|
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IDispatch_AddRef(item->disp);
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ret->type = EXPRVAL_JSVAL;
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ret->u.val = jsval_disp(item->disp);
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return S_OK;
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}
|
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}
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|
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if(lookup_global_members(ctx, identifier, ret))
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return S_OK;
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|
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ret->type = EXPRVAL_INVALID;
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return S_OK;
|
|
}
|
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|
|
static inline BSTR get_op_bstr(exec_ctx_t *ctx, int i){
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return ctx->code->instrs[ctx->ip].u.arg[i].bstr;
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}
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|
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static inline unsigned get_op_uint(exec_ctx_t *ctx, int i){
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return ctx->code->instrs[ctx->ip].u.arg[i].uint;
|
|
}
|
|
|
|
static inline unsigned get_op_int(exec_ctx_t *ctx, int i){
|
|
return ctx->code->instrs[ctx->ip].u.arg[i].lng;
|
|
}
|
|
|
|
static inline const WCHAR *get_op_str(exec_ctx_t *ctx, int i){
|
|
return ctx->code->instrs[ctx->ip].u.arg[i].str;
|
|
}
|
|
|
|
static inline double get_op_double(exec_ctx_t *ctx){
|
|
return ctx->code->instrs[ctx->ip].u.dbl;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.2 */
|
|
static HRESULT interp_var_set(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR name = get_op_bstr(ctx, 0);
|
|
jsval_t val;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(name));
|
|
|
|
val = stack_pop(ctx);
|
|
hres = jsdisp_propput_name(ctx->var_disp, name, val);
|
|
jsval_release(val);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.6.4 */
|
|
static HRESULT interp_forin(exec_ctx_t *ctx)
|
|
{
|
|
const HRESULT arg = get_op_uint(ctx, 0);
|
|
IDispatch *var_obj, *obj = NULL;
|
|
IDispatchEx *dispex;
|
|
DISPID id, var_id;
|
|
BSTR name = NULL;
|
|
jsval_t val;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
val = stack_pop(ctx);
|
|
|
|
assert(is_number(stack_top(ctx)));
|
|
id = get_number(stack_top(ctx));
|
|
|
|
var_obj = stack_topn_objid(ctx, 1, &var_id);
|
|
if(!var_obj) {
|
|
FIXME("invalid ref\n");
|
|
jsval_release(val);
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(is_object_instance(stack_topn(ctx, 3)))
|
|
obj = get_object(stack_topn(ctx, 3));
|
|
|
|
if(obj) {
|
|
hres = IDispatch_QueryInterface(obj, &IID_IDispatchEx, (void**)&dispex);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = IDispatchEx_GetNextDispID(dispex, fdexEnumDefault, id, &id);
|
|
if(hres == S_OK)
|
|
hres = IDispatchEx_GetMemberName(dispex, id, &name);
|
|
IDispatchEx_Release(dispex);
|
|
if(FAILED(hres)) {
|
|
jsval_release(val);
|
|
return hres;
|
|
}
|
|
}else {
|
|
TRACE("No IDispatchEx\n");
|
|
}
|
|
}
|
|
|
|
if(name) {
|
|
jsval_release(val);
|
|
stack_pop(ctx);
|
|
stack_push(ctx, jsval_number(id)); /* safe, just after pop() */
|
|
|
|
hres = disp_propput(ctx->script, var_obj, var_id, jsval_string(name));
|
|
SysFreeString(name);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
ctx->ip++;
|
|
}else {
|
|
stack_popn(ctx, 4);
|
|
ctx->ip = arg;
|
|
return stack_push(ctx, val);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.10 */
|
|
static HRESULT interp_push_scope(exec_ctx_t *ctx)
|
|
{
|
|
IDispatch *disp;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_object(ctx->script, v, &disp);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = scope_push(ctx->scope_chain, to_jsdisp(disp), disp, &ctx->scope_chain);
|
|
IDispatch_Release(disp);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.10 */
|
|
static HRESULT interp_pop_scope(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
scope_pop(&ctx->scope_chain);
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.13 */
|
|
static HRESULT interp_case(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
jsval_t v;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = equal2_values(stack_top(ctx), v, &b);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(b) {
|
|
stack_popn(ctx, 1);
|
|
ctx->ip = arg;
|
|
}else {
|
|
ctx->ip++;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.13 */
|
|
static HRESULT interp_throw(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
jsval_release(ctx->script->ei.val);
|
|
ctx->script->ei.val = stack_pop(ctx);
|
|
return DISP_E_EXCEPTION;
|
|
}
|
|
|
|
static HRESULT interp_throw_ref(exec_ctx_t *ctx)
|
|
{
|
|
const HRESULT arg = get_op_uint(ctx, 0);
|
|
|
|
TRACE("%08x\n", arg);
|
|
|
|
return throw_reference_error(ctx->script, arg, NULL);
|
|
}
|
|
|
|
static HRESULT interp_throw_type(exec_ctx_t *ctx)
|
|
{
|
|
const HRESULT hres = get_op_uint(ctx, 0);
|
|
const WCHAR *str = get_op_str(ctx, 1);
|
|
|
|
TRACE("%08x %s\n", hres, debugstr_w(str));
|
|
|
|
return throw_type_error(ctx->script, hres, str);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.14 */
|
|
static HRESULT interp_push_except(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg1 = get_op_uint(ctx, 0);
|
|
const BSTR arg2 = get_op_bstr(ctx, 1);
|
|
except_frame_t *except;
|
|
unsigned stack_top;
|
|
|
|
TRACE("\n");
|
|
|
|
stack_top = ctx->top;
|
|
|
|
if(!arg2) {
|
|
HRESULT hres;
|
|
|
|
hres = stack_push(ctx, jsval_bool(TRUE));
|
|
if(FAILED(hres))
|
|
return hres;
|
|
hres = stack_push(ctx, jsval_bool(TRUE));
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
except = heap_alloc(sizeof(*except));
|
|
if(!except)
|
|
return E_OUTOFMEMORY;
|
|
|
|
except->stack_top = stack_top;
|
|
except->scope = ctx->scope_chain;
|
|
except->catch_off = arg1;
|
|
except->ident = arg2;
|
|
except->next = ctx->except_frame;
|
|
ctx->except_frame = except;
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.14 */
|
|
static HRESULT interp_pop_except(exec_ctx_t *ctx)
|
|
{
|
|
except_frame_t *except;
|
|
|
|
TRACE("\n");
|
|
|
|
except = ctx->except_frame;
|
|
assert(except != NULL);
|
|
|
|
ctx->except_frame = except->next;
|
|
heap_free(except);
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.14 */
|
|
static HRESULT interp_end_finally(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t v;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
|
|
assert(is_bool(stack_top(ctx)));
|
|
if(!get_bool(stack_top(ctx))) {
|
|
HRESULT hres;
|
|
|
|
TRACE("passing exception\n");
|
|
|
|
jsval_release(v);
|
|
stack_popn(ctx, 1);
|
|
|
|
ctx->script->ei.val = stack_pop(ctx);
|
|
return SUCCEEDED(hres) ? DISP_E_EXCEPTION : hres;
|
|
}
|
|
|
|
stack_popn(ctx, 2);
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 13 */
|
|
static HRESULT interp_func(exec_ctx_t *ctx)
|
|
{
|
|
unsigned func_idx = get_op_uint(ctx, 0);
|
|
jsdisp_t *dispex;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", func_idx);
|
|
|
|
hres = create_source_function(ctx->script, ctx->code, ctx->func_code->funcs+func_idx,
|
|
ctx->scope_chain, &dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_obj(dispex));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.1 */
|
|
static HRESULT interp_array(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t v, namev;
|
|
IDispatch *obj;
|
|
DISPID id;
|
|
BSTR name;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
namev = stack_pop(ctx);
|
|
|
|
hres = stack_pop_object(ctx, &obj);
|
|
if(FAILED(hres)) {
|
|
jsval_release(namev);
|
|
return hres;
|
|
}
|
|
|
|
hres = to_string(ctx->script, namev, &name);
|
|
jsval_release(namev);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(obj);
|
|
return hres;
|
|
}
|
|
|
|
hres = disp_get_id(ctx->script, obj, name, 0, &id);
|
|
SysFreeString(name);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = disp_propget(ctx->script, obj, id, &v);
|
|
}else if(hres == DISP_E_UNKNOWNNAME) {
|
|
v = jsval_undefined();
|
|
hres = S_OK;
|
|
}
|
|
IDispatch_Release(obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.1 */
|
|
static HRESULT interp_member(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
IDispatch *obj;
|
|
jsval_t v;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_object(ctx, &obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = disp_get_id(ctx->script, obj, arg, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = disp_propget(ctx->script, obj, id, &v);
|
|
}else if(hres == DISP_E_UNKNOWNNAME) {
|
|
v = jsval_undefined();
|
|
hres = S_OK;
|
|
}
|
|
IDispatch_Release(obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.1 */
|
|
static HRESULT interp_memberid(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
jsval_t objv, namev;
|
|
IDispatch *obj;
|
|
BSTR name;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("%x\n", arg);
|
|
|
|
namev = stack_pop(ctx);
|
|
objv = stack_pop(ctx);
|
|
|
|
hres = to_object(ctx->script, objv, &obj);
|
|
jsval_release(objv);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = to_string(ctx->script, namev, &name);
|
|
if(FAILED(hres))
|
|
IDispatch_Release(obj);
|
|
}
|
|
jsval_release(namev);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = disp_get_id(ctx->script, obj, name, arg, &id);
|
|
SysFreeString(name);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(obj);
|
|
if(hres == DISP_E_UNKNOWNNAME && !(arg & fdexNameEnsure)) {
|
|
obj = NULL;
|
|
id = JS_E_INVALID_PROPERTY;
|
|
}else {
|
|
ERR("failed %08x\n", hres);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
return stack_push_objid(ctx, obj, id);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.1 */
|
|
static HRESULT interp_refval(exec_ctx_t *ctx)
|
|
{
|
|
IDispatch *disp;
|
|
jsval_t v;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
disp = stack_topn_objid(ctx, 0, &id);
|
|
if(!disp)
|
|
return throw_reference_error(ctx->script, JS_E_ILLEGAL_ASSIGN, NULL);
|
|
|
|
hres = disp_propget(ctx->script, disp, id, &v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.2 */
|
|
static HRESULT interp_new(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned argc = get_op_uint(ctx, 0);
|
|
jsval_t r, constr;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", argc);
|
|
|
|
constr = stack_topn(ctx, argc);
|
|
|
|
/* NOTE: Should use to_object here */
|
|
|
|
if(is_null(constr))
|
|
return throw_type_error(ctx->script, JS_E_OBJECT_EXPECTED, NULL);
|
|
else if(!is_object_instance(constr))
|
|
return throw_type_error(ctx->script, JS_E_INVALID_ACTION, NULL);
|
|
else if(!get_object(constr))
|
|
return throw_type_error(ctx->script, JS_E_INVALID_PROPERTY, NULL);
|
|
|
|
hres = disp_call_value(ctx->script, get_object(constr), NULL, DISPATCH_CONSTRUCT, argc, stack_args(ctx, argc), &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
stack_popn(ctx, argc+1);
|
|
return stack_push(ctx, r);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.3 */
|
|
static HRESULT interp_call(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned argn = get_op_uint(ctx, 0);
|
|
const int do_ret = get_op_int(ctx, 1);
|
|
jsval_t r, obj;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d %d\n", argn, do_ret);
|
|
|
|
obj = stack_topn(ctx, argn);
|
|
if(!is_object_instance(obj))
|
|
return throw_type_error(ctx->script, JS_E_INVALID_PROPERTY, NULL);
|
|
|
|
hres = disp_call_value(ctx->script, get_object(obj), NULL, DISPATCH_METHOD, argn, stack_args(ctx, argn),
|
|
do_ret ? &r : NULL);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
stack_popn(ctx, argn+1);
|
|
return do_ret ? stack_push(ctx, r) : S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.3 */
|
|
static HRESULT interp_call_member(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned argn = get_op_uint(ctx, 0);
|
|
const int do_ret = get_op_int(ctx, 1);
|
|
IDispatch *obj;
|
|
jsval_t r;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d %d\n", argn, do_ret);
|
|
|
|
obj = stack_topn_objid(ctx, argn, &id);
|
|
if(!obj)
|
|
return throw_type_error(ctx->script, id, NULL);
|
|
|
|
hres = disp_call(ctx->script, obj, id, DISPATCH_METHOD, argn, stack_args(ctx, argn), do_ret ? &r : NULL);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
stack_popn(ctx, argn+2);
|
|
return do_ret ? stack_push(ctx, r) : S_OK;
|
|
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.1.1 */
|
|
static HRESULT interp_this(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
IDispatch_AddRef(ctx->this_obj);
|
|
return stack_push(ctx, jsval_disp(ctx->this_obj));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 10.1.4 */
|
|
static HRESULT interp_ident(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
exprval_t exprval;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(arg));
|
|
|
|
hres = identifier_eval(ctx->script, arg, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type == EXPRVAL_INVALID)
|
|
return throw_type_error(ctx->script, JS_E_UNDEFINED_VARIABLE, arg);
|
|
|
|
hres = exprval_to_value(ctx->script, &exprval, &v);
|
|
exprval_release(&exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 10.1.4 */
|
|
static HRESULT interp_identid(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
const unsigned flags = get_op_uint(ctx, 1);
|
|
exprval_t exprval;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s %x\n", debugstr_w(arg), flags);
|
|
|
|
hres = identifier_eval(ctx->script, arg, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type == EXPRVAL_INVALID && (flags & fdexNameEnsure)) {
|
|
DISPID id;
|
|
|
|
hres = jsdisp_get_id(ctx->script->global, arg, fdexNameEnsure, &id);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
exprval_set_idref(&exprval, to_disp(ctx->script->global), id);
|
|
}
|
|
|
|
if(exprval.type != EXPRVAL_IDREF) {
|
|
WARN("invalid ref\n");
|
|
exprval_release(&exprval);
|
|
return stack_push_objid(ctx, NULL, JS_E_OBJECT_EXPECTED);
|
|
}
|
|
|
|
return stack_push_objid(ctx, exprval.u.idref.disp, exprval.u.idref.id);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.1 */
|
|
static HRESULT interp_null(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
return stack_push(ctx, jsval_null());
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.2 */
|
|
static HRESULT interp_bool(exec_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
|
|
TRACE("%s\n", arg ? "true" : "false");
|
|
|
|
return stack_push(ctx, jsval_bool(arg));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.3 */
|
|
static HRESULT interp_int(exec_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
|
|
TRACE("%d\n", arg);
|
|
|
|
return stack_push(ctx, jsval_number(arg));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.3 */
|
|
static HRESULT interp_double(exec_ctx_t *ctx)
|
|
{
|
|
const double arg = get_op_double(ctx);
|
|
|
|
TRACE("%lf\n", arg);
|
|
|
|
return stack_push(ctx, jsval_number(arg));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.4 */
|
|
static HRESULT interp_str(exec_ctx_t *ctx)
|
|
{
|
|
const WCHAR *str = get_op_str(ctx, 0);
|
|
BSTR bstr;
|
|
|
|
TRACE("%s\n", debugstr_w(str));
|
|
|
|
bstr = SysAllocString(str);
|
|
if(!bstr)
|
|
return E_OUTOFMEMORY;
|
|
|
|
return stack_push(ctx, jsval_string(bstr));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8 */
|
|
static HRESULT interp_regexp(exec_ctx_t *ctx)
|
|
{
|
|
const WCHAR *source = get_op_str(ctx, 0);
|
|
const unsigned flags = get_op_uint(ctx, 1);
|
|
jsdisp_t *regexp;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s %x\n", debugstr_w(source), flags);
|
|
|
|
hres = create_regexp(ctx->script, source, strlenW(source), flags, ®exp);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_obj(regexp));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.1.4 */
|
|
static HRESULT interp_carray(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
jsdisp_t *array;
|
|
jsval_t val;
|
|
unsigned i;
|
|
HRESULT hres;
|
|
|
|
TRACE("%u\n", arg);
|
|
|
|
hres = create_array(ctx->script, arg, &array);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
i = arg;
|
|
while(i--) {
|
|
val = stack_pop(ctx);
|
|
hres = jsdisp_propput_idx(array, i, val);
|
|
jsval_release(val);
|
|
if(FAILED(hres)) {
|
|
jsdisp_release(array);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
return stack_push(ctx, jsval_obj(array));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.1.5 */
|
|
static HRESULT interp_new_obj(exec_ctx_t *ctx)
|
|
{
|
|
jsdisp_t *obj;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = create_object(ctx->script, NULL, &obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_obj(obj));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.1.5 */
|
|
static HRESULT interp_obj_prop(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR name = get_op_bstr(ctx, 0);
|
|
jsdisp_t *obj;
|
|
jsval_t val;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(name));
|
|
|
|
val = stack_pop(ctx);
|
|
|
|
assert(is_object_instance(stack_top(ctx)));
|
|
obj = as_jsdisp(get_object(stack_top(ctx)));
|
|
|
|
hres = jsdisp_propput_name(obj, name, val);
|
|
jsval_release(val);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.11 */
|
|
static HRESULT interp_cnd_nz(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = to_boolean(stack_top(ctx), &b);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(b) {
|
|
ctx->ip = arg;
|
|
}else {
|
|
stack_popn(ctx, 1);
|
|
ctx->ip++;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.11 */
|
|
static HRESULT interp_cnd_z(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = to_boolean(stack_top(ctx), &b);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(b) {
|
|
stack_popn(ctx, 1);
|
|
ctx->ip++;
|
|
}else {
|
|
ctx->ip = arg;
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.10 */
|
|
static HRESULT interp_or(exec_ctx_t *ctx)
|
|
{
|
|
INT l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_int(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_int(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l|r));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.10 */
|
|
static HRESULT interp_xor(exec_ctx_t *ctx)
|
|
{
|
|
INT l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_int(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_int(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l^r));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.10 */
|
|
static HRESULT interp_and(exec_ctx_t *ctx)
|
|
{
|
|
INT l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_int(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_int(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l&r));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.6 */
|
|
static HRESULT interp_instanceof(exec_ctx_t *ctx)
|
|
{
|
|
jsdisp_t *obj, *iter, *tmp = NULL;
|
|
jsval_t prot, v;
|
|
BOOL ret = FALSE;
|
|
HRESULT hres;
|
|
|
|
static const WCHAR prototypeW[] = {'p','r','o','t','o','t', 'y', 'p','e',0};
|
|
|
|
v = stack_pop(ctx);
|
|
if(!is_object_instance(v) || !get_object(v)) {
|
|
jsval_release(v);
|
|
return throw_type_error(ctx->script, JS_E_FUNCTION_EXPECTED, NULL);
|
|
}
|
|
|
|
obj = iface_to_jsdisp((IUnknown*)get_object(v));
|
|
IDispatch_Release(get_object(v));
|
|
if(!obj) {
|
|
FIXME("non-jsdisp objects not supported\n");
|
|
return E_FAIL;
|
|
}
|
|
|
|
if(is_class(obj, JSCLASS_FUNCTION)) {
|
|
hres = jsdisp_propget_name(obj, prototypeW, &prot);
|
|
}else {
|
|
hres = throw_type_error(ctx->script, JS_E_FUNCTION_EXPECTED, NULL);
|
|
}
|
|
jsdisp_release(obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
v = stack_pop(ctx);
|
|
|
|
if(is_object_instance(prot)) {
|
|
if(is_object_instance(v))
|
|
tmp = iface_to_jsdisp((IUnknown*)get_object(v));
|
|
for(iter = tmp; !ret && iter; iter = iter->prototype) {
|
|
hres = disp_cmp(get_object(prot), to_disp(iter), &ret);
|
|
if(FAILED(hres))
|
|
break;
|
|
}
|
|
|
|
if(tmp)
|
|
jsdisp_release(tmp);
|
|
}else {
|
|
FIXME("prototype is not an object\n");
|
|
hres = E_FAIL;
|
|
}
|
|
|
|
jsval_release(prot);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(ret));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.7 */
|
|
static HRESULT interp_in(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t obj, v;
|
|
DISPID id = 0;
|
|
BOOL ret;
|
|
BSTR str;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
obj = stack_pop(ctx);
|
|
if(!is_object_instance(obj) || !get_object(obj)) {
|
|
jsval_release(obj);
|
|
return throw_type_error(ctx->script, JS_E_OBJECT_EXPECTED, NULL);
|
|
}
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_string(ctx->script, v, &str);
|
|
jsval_release(v);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(get_object(obj));
|
|
return hres;
|
|
}
|
|
|
|
hres = disp_get_id(ctx->script, get_object(obj), str, 0, &id);
|
|
IDispatch_Release(get_object(obj));
|
|
SysFreeString(str);
|
|
if(SUCCEEDED(hres))
|
|
ret = TRUE;
|
|
else if(hres == DISP_E_UNKNOWNNAME)
|
|
ret = FALSE;
|
|
else
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(ret));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.6.1 */
|
|
static HRESULT add_eval(script_ctx_t *ctx, jsval_t lval, jsval_t rval, jsval_t *ret)
|
|
{
|
|
jsval_t r, l;
|
|
HRESULT hres;
|
|
|
|
hres = to_primitive(ctx, lval, &l, NO_HINT);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = to_primitive(ctx, rval, &r, NO_HINT);
|
|
if(FAILED(hres)) {
|
|
jsval_release(l);
|
|
return hres;
|
|
}
|
|
|
|
if(is_string(l) || is_string(r)) {
|
|
BSTR lstr = NULL, rstr = NULL;
|
|
|
|
if(is_string(l))
|
|
lstr = get_string(l);
|
|
else
|
|
hres = to_string(ctx, l, &lstr);
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
if(is_string(r))
|
|
rstr = get_string(r);
|
|
else
|
|
hres = to_string(ctx, r, &rstr);
|
|
}
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
int len1, len2;
|
|
BSTR ret_str;
|
|
|
|
len1 = SysStringLen(lstr);
|
|
len2 = SysStringLen(rstr);
|
|
|
|
ret_str = SysAllocStringLen(NULL, len1+len2);
|
|
if(len1)
|
|
memcpy(ret_str, lstr, len1*sizeof(WCHAR));
|
|
if(len2)
|
|
memcpy(ret_str+len1, rstr, len2*sizeof(WCHAR));
|
|
ret_str[len1+len2] = 0;
|
|
*ret = jsval_string(ret_str);
|
|
}
|
|
|
|
if(!is_string(l))
|
|
SysFreeString(lstr);
|
|
else if(!is_string(r))
|
|
SysFreeString(rstr);
|
|
}else {
|
|
double nl, nr;
|
|
|
|
hres = to_number(ctx, l, &nl);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = to_number(ctx, r, &nr);
|
|
if(SUCCEEDED(hres))
|
|
*ret = jsval_number(nl+nr);
|
|
}
|
|
}
|
|
|
|
jsval_release(r);
|
|
jsval_release(l);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.6.1 */
|
|
static HRESULT interp_add(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r, ret;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s + %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = add_eval(ctx->script, l, r, &ret);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, ret);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.6.2 */
|
|
static HRESULT interp_sub(exec_ctx_t *ctx)
|
|
{
|
|
double l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_number(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_number(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l-r));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.5.1 */
|
|
static HRESULT interp_mul(exec_ctx_t *ctx)
|
|
{
|
|
double l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_number(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_number(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l*r));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.5.2 */
|
|
static HRESULT interp_div(exec_ctx_t *ctx)
|
|
{
|
|
double l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_number(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_number(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l/r));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.5.3 */
|
|
static HRESULT interp_mod(exec_ctx_t *ctx)
|
|
{
|
|
double l, r;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_number(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_number(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(fmod(l, r)));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.2 */
|
|
static HRESULT interp_delete(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t objv, namev;
|
|
IDispatchEx *dispex;
|
|
IDispatch *obj;
|
|
BSTR name;
|
|
BOOL ret;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
namev = stack_pop(ctx);
|
|
objv = stack_pop(ctx);
|
|
|
|
hres = to_object(ctx->script, objv, &obj);
|
|
jsval_release(objv);
|
|
if(FAILED(hres)) {
|
|
jsval_release(namev);
|
|
return hres;
|
|
}
|
|
|
|
hres = to_string(ctx->script, namev, &name);
|
|
jsval_release(namev);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(obj);
|
|
return hres;
|
|
}
|
|
|
|
hres = IDispatch_QueryInterface(obj, &IID_IDispatchEx, (void**)&dispex);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = IDispatchEx_DeleteMemberByName(dispex, name, make_grfdex(ctx->script, fdexNameCaseSensitive));
|
|
ret = TRUE;
|
|
IDispatchEx_Release(dispex);
|
|
}else {
|
|
hres = S_OK;
|
|
ret = FALSE;
|
|
}
|
|
|
|
IDispatch_Release(obj);
|
|
SysFreeString(name);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(ret));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.2 */
|
|
static HRESULT interp_delete_ident(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
IDispatchEx *dispex;
|
|
exprval_t exprval;
|
|
BOOL ret = FALSE;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(arg));
|
|
|
|
hres = identifier_eval(ctx->script, arg, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type != EXPRVAL_IDREF) {
|
|
FIXME("Unsupported exprval\n");
|
|
exprval_release(&exprval);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
hres = IDispatch_QueryInterface(exprval.u.idref.disp, &IID_IDispatchEx, (void**)&dispex);
|
|
IDispatch_Release(exprval.u.idref.disp);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = IDispatchEx_DeleteMemberByDispID(dispex, exprval.u.idref.id);
|
|
IDispatchEx_Release(dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
ret = TRUE;
|
|
}
|
|
|
|
return stack_push(ctx, jsval_bool(ret));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.2 */
|
|
static HRESULT interp_void(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
stack_popn(ctx, 1);
|
|
return stack_push(ctx, jsval_undefined());
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.3 */
|
|
static HRESULT typeof_string(jsval_t v, const WCHAR **ret)
|
|
{
|
|
switch(jsval_type(v)) {
|
|
case JSV_UNDEFINED:
|
|
*ret = undefinedW;
|
|
break;
|
|
case JSV_NULL:
|
|
*ret = objectW;
|
|
break;
|
|
case JSV_OBJECT: {
|
|
jsdisp_t *dispex;
|
|
|
|
if(get_object(v) && (dispex = iface_to_jsdisp((IUnknown*)get_object(v)))) {
|
|
*ret = is_class(dispex, JSCLASS_FUNCTION) ? functionW : objectW;
|
|
jsdisp_release(dispex);
|
|
}else {
|
|
*ret = objectW;
|
|
}
|
|
break;
|
|
}
|
|
case JSV_STRING:
|
|
*ret = stringW;
|
|
break;
|
|
case JSV_NUMBER:
|
|
*ret = numberW;
|
|
break;
|
|
case JSV_BOOL:
|
|
*ret = booleanW;
|
|
break;
|
|
case JSV_VARIANT:
|
|
FIXME("unhandled variant %s\n", debugstr_variant(get_variant(v)));
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.3 */
|
|
static HRESULT interp_typeofid(exec_ctx_t *ctx)
|
|
{
|
|
const WCHAR *ret;
|
|
IDispatch *obj;
|
|
jsval_t v;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
|
|
|
|
TRACE("\n");
|
|
|
|
obj = stack_pop_objid(ctx, &id);
|
|
if(!obj)
|
|
return stack_push_string(ctx, undefinedW);
|
|
|
|
hres = disp_propget(ctx->script, obj, id, &v);
|
|
IDispatch_Release(obj);
|
|
if(FAILED(hres))
|
|
return stack_push_string(ctx, unknownW);
|
|
|
|
hres = typeof_string(v, &ret);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push_string(ctx, ret);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.3 */
|
|
static HRESULT interp_typeofident(exec_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
exprval_t exprval;
|
|
const WCHAR *ret;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(arg));
|
|
|
|
hres = identifier_eval(ctx->script, arg, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type == EXPRVAL_INVALID) {
|
|
hres = stack_push_string(ctx, undefinedW);
|
|
exprval_release(&exprval);
|
|
return hres;
|
|
}
|
|
|
|
hres = exprval_to_value(ctx->script, &exprval, &v);
|
|
exprval_release(&exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = typeof_string(v, &ret);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push_string(ctx, ret);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.3 */
|
|
static HRESULT interp_typeof(exec_ctx_t *ctx)
|
|
{
|
|
const WCHAR *ret;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = typeof_string(v, &ret);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push_string(ctx, ret);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.7 */
|
|
static HRESULT interp_minus(exec_ctx_t *ctx)
|
|
{
|
|
double n;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_pop_number(ctx, &n);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(-n));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.6 */
|
|
static HRESULT interp_tonum(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t v;
|
|
double n;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_number(ctx->script, v, &n);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(n));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.3.1 */
|
|
static HRESULT interp_postinc(exec_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
IDispatch *obj;
|
|
DISPID id;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", arg);
|
|
|
|
obj = stack_pop_objid(ctx, &id);
|
|
if(!obj)
|
|
return throw_type_error(ctx->script, JS_E_OBJECT_EXPECTED, NULL);
|
|
|
|
hres = disp_propget(ctx->script, obj, id, &v);
|
|
if(SUCCEEDED(hres)) {
|
|
double n;
|
|
|
|
hres = to_number(ctx->script, v, &n);
|
|
if(SUCCEEDED(hres))
|
|
hres = disp_propput(ctx->script, obj, id, jsval_number(n+(double)arg));
|
|
if(FAILED(hres))
|
|
jsval_release(v);
|
|
}
|
|
IDispatch_Release(obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.4, 11.4.5 */
|
|
static HRESULT interp_preinc(exec_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
IDispatch *obj;
|
|
double ret;
|
|
DISPID id;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", arg);
|
|
|
|
obj = stack_pop_objid(ctx, &id);
|
|
if(!obj)
|
|
return throw_type_error(ctx->script, JS_E_OBJECT_EXPECTED, NULL);
|
|
|
|
hres = disp_propget(ctx->script, obj, id, &v);
|
|
if(SUCCEEDED(hres)) {
|
|
double n;
|
|
|
|
hres = to_number(ctx->script, v, &n);
|
|
jsval_release(v);
|
|
if(SUCCEEDED(hres)) {
|
|
ret = n+(double)arg;
|
|
hres = disp_propput(ctx->script, obj, id, jsval_number(ret));
|
|
}
|
|
}
|
|
IDispatch_Release(obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(ret));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.9.3 */
|
|
static HRESULT equal_values(script_ctx_t *ctx, jsval_t lval, jsval_t rval, BOOL *ret)
|
|
{
|
|
if(jsval_type(lval) == jsval_type(rval) || (is_number(lval) && is_number(rval)))
|
|
return equal2_values(lval, rval, ret);
|
|
|
|
/* FIXME: NULL disps should be handled in more general way */
|
|
if(is_object_instance(lval) && !get_object(lval))
|
|
return equal_values(ctx, jsval_null(), rval, ret);
|
|
if(is_object_instance(rval) && !get_object(rval))
|
|
return equal_values(ctx, lval, jsval_null(), ret);
|
|
|
|
if((is_null(lval) && is_undefined(rval)) || (is_undefined(lval) && is_null(rval))) {
|
|
*ret = TRUE;
|
|
return S_OK;
|
|
}
|
|
|
|
if(is_string(lval) && is_number(rval)) {
|
|
double n;
|
|
HRESULT hres;
|
|
|
|
hres = to_number(ctx, lval, &n);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
/* FIXME: optimize */
|
|
return equal_values(ctx, jsval_number(n), rval, ret);
|
|
}
|
|
|
|
if(is_string(rval) && is_number(lval)) {
|
|
double n;
|
|
HRESULT hres;
|
|
|
|
hres = to_number(ctx, rval, &n);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
/* FIXME: optimize */
|
|
return equal_values(ctx, lval, jsval_number(n), ret);
|
|
}
|
|
|
|
if(is_bool(rval))
|
|
return equal_values(ctx, lval, jsval_number(get_bool(rval) ? 1 : 0), ret);
|
|
|
|
if(is_bool(lval))
|
|
return equal_values(ctx, jsval_number(get_bool(lval) ? 1 : 0), rval, ret);
|
|
|
|
|
|
if(is_object_instance(rval) && (is_string(lval) || is_number(lval))) {
|
|
jsval_t prim;
|
|
HRESULT hres;
|
|
|
|
hres = to_primitive(ctx, rval, &prim, NO_HINT);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = equal_values(ctx, lval, prim, ret);
|
|
jsval_release(prim);
|
|
return hres;
|
|
}
|
|
|
|
|
|
if(is_object_instance(lval) && (is_string(rval) || is_number(rval))) {
|
|
jsval_t prim;
|
|
HRESULT hres;
|
|
|
|
hres = to_primitive(ctx, lval, &prim, NO_HINT);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = equal_values(ctx, prim, rval, ret);
|
|
jsval_release(prim);
|
|
return hres;
|
|
}
|
|
|
|
|
|
*ret = FALSE;
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.9.1 */
|
|
static HRESULT interp_eq(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s == %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = equal_values(ctx->script, l, r, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.9.2 */
|
|
static HRESULT interp_neq(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s != %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = equal_values(ctx->script, l, r, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(!b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.9.4 */
|
|
static HRESULT interp_eq2(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
hres = equal2_values(r, l, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.9.5 */
|
|
static HRESULT interp_neq2(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
hres = equal2_values(r, l, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(!b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.5 */
|
|
static HRESULT less_eval(script_ctx_t *ctx, jsval_t lval, jsval_t rval, BOOL greater, BOOL *ret)
|
|
{
|
|
double ln, rn;
|
|
jsval_t l, r;
|
|
HRESULT hres;
|
|
|
|
hres = to_primitive(ctx, lval, &l, NO_HINT);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = to_primitive(ctx, rval, &r, NO_HINT);
|
|
if(FAILED(hres)) {
|
|
jsval_release(l);
|
|
return hres;
|
|
}
|
|
|
|
if(is_string(l) && is_string(r)) {
|
|
*ret = (strcmpW(get_string(l), get_string(r)) < 0) ^ greater;
|
|
SysFreeString(get_string(l));
|
|
SysFreeString(get_string(r));
|
|
return S_OK;
|
|
}
|
|
|
|
hres = to_number(ctx, l, &ln);
|
|
jsval_release(l);
|
|
if(SUCCEEDED(hres))
|
|
hres = to_number(ctx, r, &rn);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
*ret = !isnan(ln) && !isnan(rn) && ((ln < rn) ^ greater);
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.1 */
|
|
static HRESULT interp_lt(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s < %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = less_eval(ctx->script, l, r, FALSE, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.1 */
|
|
static HRESULT interp_lteq(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s <= %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = less_eval(ctx->script, r, l, TRUE, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.2 */
|
|
static HRESULT interp_gt(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s > %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = less_eval(ctx->script, r, l, FALSE, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.8.4 */
|
|
static HRESULT interp_gteq(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
TRACE("%s >= %s\n", debugstr_jsval(l), debugstr_jsval(r));
|
|
|
|
hres = less_eval(ctx->script, l, r, TRUE, &b);
|
|
jsval_release(l);
|
|
jsval_release(r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.8 */
|
|
static HRESULT interp_bneg(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t v;
|
|
INT i;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_int32(ctx->script, v, &i);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(~i));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.9 */
|
|
static HRESULT interp_neg(exec_ctx_t *ctx)
|
|
{
|
|
jsval_t v;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_boolean(v, &b);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_bool(!b));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.7.1 */
|
|
static HRESULT interp_lshift(exec_ctx_t *ctx)
|
|
{
|
|
DWORD r;
|
|
INT l;
|
|
HRESULT hres;
|
|
|
|
hres = stack_pop_uint(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_int(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l << (r&0x1f)));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.7.2 */
|
|
static HRESULT interp_rshift(exec_ctx_t *ctx)
|
|
{
|
|
DWORD r;
|
|
INT l;
|
|
HRESULT hres;
|
|
|
|
hres = stack_pop_uint(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_int(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l >> (r&0x1f)));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.7.3 */
|
|
static HRESULT interp_rshift2(exec_ctx_t *ctx)
|
|
{
|
|
DWORD r, l;
|
|
HRESULT hres;
|
|
|
|
hres = stack_pop_uint(ctx, &r);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_pop_uint(ctx, &l);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_number(l >> (r&0x1f)));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.13.1 */
|
|
static HRESULT interp_assign(exec_ctx_t *ctx)
|
|
{
|
|
IDispatch *disp;
|
|
DISPID id;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
|
|
disp = stack_pop_objid(ctx, &id);
|
|
if(!disp) {
|
|
jsval_release(v);
|
|
return throw_reference_error(ctx->script, JS_E_ILLEGAL_ASSIGN, NULL);
|
|
}
|
|
|
|
hres = disp_propput(ctx->script, disp, id, v);
|
|
IDispatch_Release(disp);
|
|
if(FAILED(hres)) {
|
|
jsval_release(v);
|
|
return hres;
|
|
}
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* JScript extension */
|
|
static HRESULT interp_assign_call(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned argc = get_op_uint(ctx, 0);
|
|
IDispatch *disp;
|
|
jsval_t v;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("%u\n", argc);
|
|
|
|
disp = stack_topn_objid(ctx, argc+1, &id);
|
|
if(!disp)
|
|
return throw_reference_error(ctx->script, JS_E_ILLEGAL_ASSIGN, NULL);
|
|
|
|
hres = disp_call(ctx->script, disp, id, DISPATCH_PROPERTYPUT, argc+1, stack_args(ctx, argc+1), NULL);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
v = stack_pop(ctx);
|
|
stack_popn(ctx, argc+2);
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
static HRESULT interp_undefined(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
return stack_push(ctx, jsval_undefined());
|
|
}
|
|
|
|
static HRESULT interp_jmp(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
|
|
TRACE("%u\n", arg);
|
|
|
|
ctx->ip = arg;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_jmp_z(exec_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
BOOL b;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_boolean(v, &b);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(b)
|
|
ctx->ip++;
|
|
else
|
|
ctx->ip = arg;
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_pop(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
stack_popn(ctx, 1);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_ret(exec_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
ctx->ip = -1;
|
|
return S_OK;
|
|
}
|
|
|
|
typedef HRESULT (*op_func_t)(exec_ctx_t*);
|
|
|
|
static const op_func_t op_funcs[] = {
|
|
#define X(x,a,b,c) interp_##x,
|
|
OP_LIST
|
|
#undef X
|
|
};
|
|
|
|
static const unsigned op_move[] = {
|
|
#define X(a,x,b,c) x,
|
|
OP_LIST
|
|
#undef X
|
|
};
|
|
|
|
static HRESULT unwind_exception(exec_ctx_t *ctx)
|
|
{
|
|
except_frame_t *except_frame;
|
|
jsval_t except_val;
|
|
BSTR ident;
|
|
HRESULT hres;
|
|
|
|
except_frame = ctx->except_frame;
|
|
ctx->except_frame = except_frame->next;
|
|
|
|
assert(except_frame->stack_top <= ctx->top);
|
|
stack_popn(ctx, ctx->top - except_frame->stack_top);
|
|
|
|
while(except_frame->scope != ctx->scope_chain)
|
|
scope_pop(&ctx->scope_chain);
|
|
|
|
ctx->ip = except_frame->catch_off;
|
|
|
|
except_val = ctx->script->ei.val;
|
|
ctx->script->ei.val = jsval_undefined();
|
|
clear_ei(ctx->script);
|
|
|
|
ident = except_frame->ident;
|
|
heap_free(except_frame);
|
|
|
|
if(ident) {
|
|
jsdisp_t *scope_obj;
|
|
|
|
hres = create_dispex(ctx->script, NULL, NULL, &scope_obj);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = jsdisp_propput_name(scope_obj, ident, except_val);
|
|
if(FAILED(hres))
|
|
jsdisp_release(scope_obj);
|
|
}
|
|
jsval_release(except_val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = scope_push(ctx->scope_chain, scope_obj, to_disp(scope_obj), &ctx->scope_chain);
|
|
jsdisp_release(scope_obj);
|
|
}else {
|
|
hres = stack_push(ctx, except_val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_push(ctx, jsval_bool(FALSE));
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = stack_push(ctx, jsval_undefined());
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT enter_bytecode(script_ctx_t *ctx, bytecode_t *code, function_code_t *func, jsval_t *ret)
|
|
{
|
|
exec_ctx_t *exec_ctx = ctx->exec_ctx;
|
|
except_frame_t *prev_except_frame;
|
|
function_code_t *prev_func;
|
|
unsigned prev_ip, prev_top;
|
|
scope_chain_t *prev_scope;
|
|
bytecode_t *prev_code;
|
|
jsop_t op;
|
|
HRESULT hres = S_OK;
|
|
|
|
TRACE("\n");
|
|
|
|
prev_top = exec_ctx->top;
|
|
prev_scope = exec_ctx->scope_chain;
|
|
prev_except_frame = exec_ctx->except_frame;
|
|
prev_ip = exec_ctx->ip;
|
|
prev_code = exec_ctx->code;
|
|
prev_func = exec_ctx->func_code;
|
|
exec_ctx->ip = func->instr_off;
|
|
exec_ctx->except_frame = NULL;
|
|
exec_ctx->code = code;
|
|
exec_ctx->func_code = func;
|
|
|
|
while(exec_ctx->ip != -1) {
|
|
op = code->instrs[exec_ctx->ip].op;
|
|
TRACE("top %d\n", exec_ctx->top);
|
|
hres = op_funcs[op](exec_ctx);
|
|
if(FAILED(hres)) {
|
|
TRACE("EXCEPTION\n");
|
|
|
|
if(!exec_ctx->except_frame)
|
|
break;
|
|
|
|
hres = unwind_exception(exec_ctx);
|
|
if(FAILED(hres))
|
|
break;
|
|
}else {
|
|
exec_ctx->ip += op_move[op];
|
|
}
|
|
}
|
|
|
|
exec_ctx->ip = prev_ip;
|
|
exec_ctx->except_frame = prev_except_frame;
|
|
exec_ctx->code = prev_code;
|
|
exec_ctx->func_code = prev_func;
|
|
|
|
if(FAILED(hres)) {
|
|
while(exec_ctx->scope_chain != prev_scope)
|
|
scope_pop(&exec_ctx->scope_chain);
|
|
stack_popn(exec_ctx, exec_ctx->top-prev_top);
|
|
return hres;
|
|
}
|
|
|
|
assert(exec_ctx->top == prev_top+1 || exec_ctx->top == prev_top);
|
|
assert(exec_ctx->scope_chain == prev_scope);
|
|
|
|
if(exec_ctx->top == prev_top)
|
|
*ret = jsval_undefined();
|
|
else
|
|
*ret = stack_pop(exec_ctx);
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT exec_source(exec_ctx_t *ctx, bytecode_t *code, function_code_t *func, BOOL from_eval, jsval_t *ret)
|
|
{
|
|
exec_ctx_t *prev_ctx;
|
|
jsval_t val;
|
|
unsigned i;
|
|
HRESULT hres = S_OK;
|
|
|
|
for(i = 0; i < func->func_cnt; i++) {
|
|
jsdisp_t *func_obj;
|
|
|
|
if(!func->funcs[i].name)
|
|
continue;
|
|
|
|
hres = create_source_function(ctx->script, code, func->funcs+i, ctx->scope_chain, &func_obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = jsdisp_propput_name(ctx->var_disp, func->funcs[i].name, jsval_obj(func_obj));
|
|
jsdisp_release(func_obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
for(i=0; i < func->var_cnt; i++) {
|
|
if(!ctx->is_global || !lookup_global_members(ctx->script, func->variables[i], NULL)) {
|
|
DISPID id = 0;
|
|
|
|
hres = jsdisp_get_id(ctx->var_disp, func->variables[i], fdexNameEnsure, &id);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
prev_ctx = ctx->script->exec_ctx;
|
|
ctx->script->exec_ctx = ctx;
|
|
|
|
hres = enter_bytecode(ctx->script, code, func, &val);
|
|
assert(ctx->script->exec_ctx == ctx);
|
|
ctx->script->exec_ctx = prev_ctx;
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(ret)
|
|
*ret = val;
|
|
else
|
|
jsval_release(val);
|
|
return S_OK;
|
|
}
|