mirror of
git://source.winehq.org/git/wine.git
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133918e69c
Based on patch by Gabriel Ivăncescu. Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
3161 lines
76 KiB
C
3161 lines
76 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 <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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unsigned finally_off;
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except_frame_t *next;
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};
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typedef struct {
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enum {
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EXPRVAL_JSVAL,
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EXPRVAL_IDREF,
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EXPRVAL_STACK_REF,
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EXPRVAL_INVALID
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} type;
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union {
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jsval_t val;
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struct {
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IDispatch *disp;
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DISPID id;
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} idref;
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unsigned off;
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HRESULT hres;
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} u;
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} exprval_t;
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static HRESULT stack_push(script_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->stack_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->stack_top++] = v;
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return S_OK;
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}
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static inline HRESULT stack_push_string(script_ctx_t *ctx, const WCHAR *str)
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{
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jsstr_t *v;
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v = jsstr_alloc(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 inline jsval_t stack_top(script_ctx_t *ctx)
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{
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assert(ctx->stack_top > ctx->call_ctx->stack_base);
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return ctx->stack[ctx->stack_top-1];
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}
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static inline jsval_t *stack_top_ref(script_ctx_t *ctx, unsigned n)
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{
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assert(ctx->stack_top > ctx->call_ctx->stack_base+n);
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return ctx->stack+ctx->stack_top-1-n;
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}
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static inline jsval_t stack_topn(script_ctx_t *ctx, unsigned n)
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{
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return *stack_top_ref(ctx, n);
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}
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static inline jsval_t *stack_args(script_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->stack_top > ctx->call_ctx->stack_base+n-1);
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return ctx->stack + ctx->stack_top-n;
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}
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static inline jsval_t stack_pop(script_ctx_t *ctx)
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{
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assert(ctx->stack_top > ctx->call_ctx->stack_base);
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return ctx->stack[--ctx->stack_top];
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}
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static void stack_popn(script_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(script_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, 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(script_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 JS_E_OBJECT_REQUIRED;
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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, 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(script_ctx_t *ctx, INT *r)
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{
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return to_int32(ctx, stack_pop(ctx), r);
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}
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static inline HRESULT stack_pop_uint(script_ctx_t *ctx, DWORD *r)
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{
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return to_uint32(ctx, stack_pop(ctx), r);
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}
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static inline unsigned local_off(call_frame_t *frame, int ref)
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{
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return ref < 0
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? frame->arguments_off - ref-1
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: frame->variables_off + ref;
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}
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static inline BSTR local_name(call_frame_t *frame, int ref)
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{
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return ref < 0 ? frame->function->params[-ref-1] : frame->function->variables[ref].name;
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}
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/* Steals input reference even on failure. */
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static HRESULT stack_push_exprval(script_ctx_t *ctx, exprval_t *val)
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{
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HRESULT hres;
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switch(val->type) {
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case EXPRVAL_JSVAL:
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assert(0);
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case EXPRVAL_IDREF:
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hres = stack_push(ctx, jsval_disp(val->u.idref.disp));
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if(SUCCEEDED(hres))
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hres = stack_push(ctx, jsval_number(val->u.idref.id));
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else
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IDispatch_Release(val->u.idref.disp);
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return hres;
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case EXPRVAL_STACK_REF:
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hres = stack_push(ctx, jsval_number(val->u.off));
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if(SUCCEEDED(hres))
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hres = stack_push(ctx, jsval_undefined());
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return hres;
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case EXPRVAL_INVALID:
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hres = stack_push(ctx, jsval_undefined());
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if(SUCCEEDED(hres))
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hres = stack_push(ctx, jsval_number(val->u.hres));
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return hres;
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}
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assert(0);
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return E_FAIL;
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}
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static BOOL stack_topn_exprval(script_ctx_t *ctx, unsigned n, exprval_t *r)
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{
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jsval_t v = stack_topn(ctx, n+1);
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switch(jsval_type(v)) {
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case JSV_NUMBER: {
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call_frame_t *frame = ctx->call_ctx;
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unsigned off = get_number(v);
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if(!frame->base_scope->frame && off >= frame->arguments_off) {
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DISPID id;
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BSTR name;
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HRESULT hres;
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/* Got stack reference in deoptimized code. Need to convert it back to variable object reference. */
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assert(off < frame->variables_off + frame->function->var_cnt);
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name = off >= frame->variables_off
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? frame->function->variables[off - frame->variables_off].name
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: frame->function->params[off - frame->arguments_off];
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hres = jsdisp_get_id(ctx->call_ctx->base_scope->jsobj, name, 0, &id);
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if(FAILED(hres)) {
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r->type = EXPRVAL_INVALID;
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r->u.hres = hres;
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return FALSE;
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}
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*stack_top_ref(ctx, n+1) = jsval_obj(jsdisp_addref(frame->base_scope->jsobj));
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*stack_top_ref(ctx, n) = jsval_number(id);
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r->type = EXPRVAL_IDREF;
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r->u.idref.disp = frame->base_scope->obj;
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r->u.idref.id = id;
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return TRUE;
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}
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r->type = EXPRVAL_STACK_REF;
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r->u.off = off;
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return TRUE;
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}
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case JSV_OBJECT:
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r->type = EXPRVAL_IDREF;
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r->u.idref.disp = get_object(v);
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assert(is_number(stack_topn(ctx, n)));
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r->u.idref.id = get_number(stack_topn(ctx, n));
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return TRUE;
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case JSV_UNDEFINED:
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r->type = EXPRVAL_INVALID;
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assert(is_number(stack_topn(ctx, n)));
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r->u.hres = get_number(stack_topn(ctx, n));
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return FALSE;
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default:
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assert(0);
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return FALSE;
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}
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}
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static inline BOOL stack_pop_exprval(script_ctx_t *ctx, exprval_t *r)
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{
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BOOL ret = stack_topn_exprval(ctx, 0, r);
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ctx->stack_top -= 2;
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return ret;
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}
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static HRESULT exprval_propput(script_ctx_t *ctx, exprval_t *ref, jsval_t v)
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{
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switch(ref->type) {
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case EXPRVAL_STACK_REF: {
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jsval_t *r = ctx->stack + ref->u.off;
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jsval_release(*r);
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return jsval_copy(v, r);
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}
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case EXPRVAL_IDREF:
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return disp_propput(ctx, ref->u.idref.disp, ref->u.idref.id, v);
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default:
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assert(0);
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return E_FAIL;
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}
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}
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static HRESULT exprval_propget(script_ctx_t *ctx, exprval_t *ref, jsval_t *r)
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{
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switch(ref->type) {
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case EXPRVAL_STACK_REF:
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return jsval_copy(ctx->stack[ref->u.off], r);
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case EXPRVAL_IDREF:
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return disp_propget(ctx, ref->u.idref.disp, ref->u.idref.id, r);
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default:
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assert(0);
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return E_FAIL;
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}
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}
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static HRESULT exprval_call(script_ctx_t *ctx, exprval_t *ref, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
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{
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switch(ref->type) {
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case EXPRVAL_STACK_REF: {
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jsval_t v = ctx->stack[ref->u.off];
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if(!is_object_instance(v)) {
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FIXME("invoke %s\n", debugstr_jsval(v));
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return E_FAIL;
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}
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return disp_call_value(ctx, get_object(v), NULL, flags, argc, argv, r);
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}
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case EXPRVAL_IDREF:
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return disp_call(ctx, ref->u.idref.disp, ref->u.idref.id, flags, argc, argv, r);
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default:
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assert(0);
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return E_FAIL;
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}
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}
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/* ECMA-262 3rd Edition 8.7.1 */
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/* Steals input reference. */
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static HRESULT exprval_to_value(script_ctx_t *ctx, exprval_t *ref, jsval_t *r)
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{
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HRESULT hres;
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if(ref->type == EXPRVAL_JSVAL) {
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*r = ref->u.val;
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return S_OK;
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}
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hres = exprval_propget(ctx, ref, r);
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if(ref->type == EXPRVAL_IDREF)
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IDispatch_Release(ref->u.idref.disp);
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return hres;
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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_STACK_REF:
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case EXPRVAL_INVALID:
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return;
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}
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}
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static inline void exprval_set_exception(exprval_t *val, HRESULT hres)
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{
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val->type = EXPRVAL_INVALID;
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val->u.hres = hres;
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}
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static inline void exprval_set_disp_ref(exprval_t *ref, IDispatch *obj, DISPID id)
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{
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ref->type = EXPRVAL_IDREF;
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IDispatch_AddRef(ref->u.idref.disp = obj);
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ref->u.idref.id = id;
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}
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static inline jsval_t steal_ret(call_frame_t *frame)
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{
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jsval_t r = frame->ret;
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frame->ret = jsval_undefined();
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return r;
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}
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static inline void clear_acc(script_ctx_t *ctx)
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{
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jsval_release(ctx->acc);
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ctx->acc = jsval_undefined();
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}
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static 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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new_scope->frame = NULL;
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new_scope->next = scope ? scope_addref(scope) : NULL;
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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 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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static HRESULT disp_get_id(script_ctx_t *ctx, IDispatch *disp, const WCHAR *name, BSTR name_bstr, DWORD flags, DISPID *id)
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{
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IDispatchEx *dispex;
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jsdisp_t *jsdisp;
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BSTR bstr;
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HRESULT hres;
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jsdisp = iface_to_jsdisp(disp);
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if(jsdisp) {
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hres = jsdisp_get_id(jsdisp, name, flags, id);
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jsdisp_release(jsdisp);
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return hres;
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}
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if(name_bstr) {
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bstr = name_bstr;
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}else {
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bstr = SysAllocString(name);
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if(!bstr)
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return E_OUTOFMEMORY;
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}
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*id = 0;
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hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
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if(SUCCEEDED(hres)) {
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hres = IDispatchEx_GetDispID(dispex, bstr, make_grfdex(ctx, flags|fdexNameCaseSensitive), id);
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IDispatchEx_Release(dispex);
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}else {
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TRACE("using IDispatch\n");
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hres = IDispatch_GetIDsOfNames(disp, &IID_NULL, &bstr, 1, 0, id);
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}
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if(name_bstr != bstr)
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SysFreeString(bstr);
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return hres;
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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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|
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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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|
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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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|
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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 */
|
|
HRESULT jsval_strict_equal(jsval_t lval, jsval_t rval, BOOL *ret)
|
|
{
|
|
jsval_type_t type = jsval_type(lval);
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|
|
TRACE("\n");
|
|
|
|
if(type != jsval_type(rval)) {
|
|
if(is_null_instance(lval))
|
|
*ret = is_null_instance(rval);
|
|
else
|
|
*ret = FALSE;
|
|
return S_OK;
|
|
}
|
|
|
|
switch(type) {
|
|
case JSV_UNDEFINED:
|
|
case JSV_NULL:
|
|
*ret = TRUE;
|
|
break;
|
|
case JSV_OBJECT:
|
|
return disp_cmp(get_object(lval), get_object(rval), ret);
|
|
case JSV_STRING:
|
|
*ret = jsstr_eq(get_string(lval), get_string(rval));
|
|
break;
|
|
case JSV_NUMBER:
|
|
*ret = get_number(lval) == get_number(rval);
|
|
break;
|
|
case JSV_BOOL:
|
|
*ret = !get_bool(lval) == !get_bool(rval);
|
|
break;
|
|
case JSV_VARIANT:
|
|
FIXME("VARIANT not implemented\n");
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/*
|
|
* Transfers local variables from stack to variable object.
|
|
* It's slow, so we want to avoid it as much as possible.
|
|
*/
|
|
static HRESULT detach_variable_object(script_ctx_t *ctx, call_frame_t *frame, BOOL from_release)
|
|
{
|
|
unsigned i;
|
|
HRESULT hres;
|
|
|
|
if(!frame->base_scope || !frame->base_scope->frame)
|
|
return S_OK;
|
|
|
|
TRACE("detaching %p\n", frame);
|
|
|
|
assert(frame == frame->base_scope->frame);
|
|
assert(frame->variable_obj == frame->base_scope->jsobj);
|
|
|
|
if(!from_release && !frame->arguments_obj) {
|
|
hres = setup_arguments_object(ctx, frame);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
frame->base_scope->frame = NULL;
|
|
|
|
for(i = 0; i < frame->function->locals_cnt; i++) {
|
|
hres = jsdisp_propput_name(frame->variable_obj, frame->function->locals[i].name,
|
|
ctx->stack[local_off(frame, frame->function->locals[i].ref)]);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static BOOL lookup_global_members(script_ctx_t *ctx, BSTR identifier, exprval_t *ret)
|
|
{
|
|
named_item_t *item;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
LIST_FOR_EACH_ENTRY(item, &ctx->named_items, named_item_t, entry) {
|
|
if(item->flags & SCRIPTITEM_GLOBALMEMBERS) {
|
|
hres = disp_get_id(ctx, item->disp, identifier, identifier, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
if(ret)
|
|
exprval_set_disp_ref(ret, item->disp, id);
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
IDispatch *lookup_global_host(script_ctx_t *ctx)
|
|
{
|
|
IDispatch *disp = NULL;
|
|
named_item_t *item;
|
|
|
|
LIST_FOR_EACH_ENTRY(item, &ctx->named_items, named_item_t, entry) {
|
|
if(!(item->flags & SCRIPTITEM_GLOBALMEMBERS)) continue;
|
|
disp = item->disp;
|
|
break;
|
|
}
|
|
if(!disp) disp = to_disp(ctx->global);
|
|
|
|
return disp;
|
|
}
|
|
|
|
static int __cdecl local_ref_cmp(const void *key, const void *ref)
|
|
{
|
|
return wcscmp((const WCHAR*)key, ((const local_ref_t*)ref)->name);
|
|
}
|
|
|
|
local_ref_t *lookup_local(const function_code_t *function, const WCHAR *identifier)
|
|
{
|
|
return bsearch(identifier, function->locals, function->locals_cnt, sizeof(*function->locals), local_ref_cmp);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 10.1.4 */
|
|
static HRESULT identifier_eval(script_ctx_t *ctx, BSTR identifier, exprval_t *ret)
|
|
{
|
|
scope_chain_t *scope;
|
|
named_item_t *item;
|
|
DISPID id = 0;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(identifier));
|
|
|
|
if(ctx->call_ctx) {
|
|
for(scope = ctx->call_ctx->scope; scope; scope = scope->next) {
|
|
if(scope->frame) {
|
|
function_code_t *func = scope->frame->function;
|
|
local_ref_t *ref = lookup_local(func, identifier);
|
|
static const WCHAR argumentsW[] = {'a','r','g','u','m','e','n','t','s',0};
|
|
|
|
if(ref) {
|
|
ret->type = EXPRVAL_STACK_REF;
|
|
ret->u.off = local_off(scope->frame, ref->ref);
|
|
TRACE("returning ref %d for %d\n", ret->u.off, ref->ref);
|
|
return S_OK;
|
|
}
|
|
|
|
if(!wcscmp(identifier, argumentsW)) {
|
|
hres = detach_variable_object(ctx, scope->frame, FALSE);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
}
|
|
if(scope->jsobj)
|
|
hres = jsdisp_get_id(scope->jsobj, identifier, fdexNameImplicit, &id);
|
|
else
|
|
hres = disp_get_id(ctx, scope->obj, identifier, identifier, fdexNameImplicit, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
exprval_set_disp_ref(ret, scope->obj, id);
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
item = ctx->call_ctx->bytecode->named_item;
|
|
if(item) {
|
|
hres = jsdisp_get_id(item->script_obj, identifier, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
exprval_set_disp_ref(ret, to_disp(item->script_obj), id);
|
|
return S_OK;
|
|
}
|
|
if(!(item->flags & SCRIPTITEM_CODEONLY)) {
|
|
hres = disp_get_id(ctx, item->disp, identifier, identifier, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
exprval_set_disp_ref(ret, item->disp, id);
|
|
return S_OK;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
hres = jsdisp_get_id(ctx->global, identifier, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
exprval_set_disp_ref(ret, to_disp(ctx->global), id);
|
|
return S_OK;
|
|
}
|
|
|
|
item = lookup_named_item(ctx, identifier, SCRIPTITEM_ISVISIBLE);
|
|
if(item) {
|
|
IDispatch_AddRef(item->disp);
|
|
ret->type = EXPRVAL_JSVAL;
|
|
ret->u.val = jsval_disp(item->disp);
|
|
return S_OK;
|
|
}
|
|
|
|
if(lookup_global_members(ctx, identifier, ret))
|
|
return S_OK;
|
|
|
|
exprval_set_exception(ret, JS_E_UNDEFINED_VARIABLE);
|
|
return S_OK;
|
|
}
|
|
|
|
static inline BSTR get_op_bstr(script_ctx_t *ctx, int i)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
return frame->bytecode->instrs[frame->ip].u.arg[i].bstr;
|
|
}
|
|
|
|
static inline unsigned get_op_uint(script_ctx_t *ctx, int i)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
return frame->bytecode->instrs[frame->ip].u.arg[i].uint;
|
|
}
|
|
|
|
static inline unsigned get_op_int(script_ctx_t *ctx, int i)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
return frame->bytecode->instrs[frame->ip].u.arg[i].lng;
|
|
}
|
|
|
|
static inline jsstr_t *get_op_str(script_ctx_t *ctx, int i)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
return frame->bytecode->instrs[frame->ip].u.arg[i].str;
|
|
}
|
|
|
|
static inline double get_op_double(script_ctx_t *ctx)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
return frame->bytecode->instrs[frame->ip].u.dbl;
|
|
}
|
|
|
|
static inline void jmp_next(script_ctx_t *ctx)
|
|
{
|
|
ctx->call_ctx->ip++;
|
|
}
|
|
|
|
static inline void jmp_abs(script_ctx_t *ctx, unsigned dst)
|
|
{
|
|
ctx->call_ctx->ip = dst;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.6.4 */
|
|
static HRESULT interp_forin(script_ctx_t *ctx)
|
|
{
|
|
const HRESULT arg = get_op_uint(ctx, 0);
|
|
IDispatch *obj = NULL;
|
|
IDispatchEx *dispex;
|
|
exprval_t prop_ref;
|
|
DISPID id;
|
|
BSTR name = NULL;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
assert(is_number(stack_top(ctx)));
|
|
id = get_number(stack_top(ctx));
|
|
|
|
if(!stack_topn_exprval(ctx, 1, &prop_ref)) {
|
|
FIXME("invalid ref: %08x\n", prop_ref.u.hres);
|
|
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))
|
|
return hres;
|
|
}else {
|
|
TRACE("No IDispatchEx\n");
|
|
}
|
|
}
|
|
|
|
if(name) {
|
|
jsstr_t *str;
|
|
|
|
str = jsstr_alloc_len(name, SysStringLen(name));
|
|
SysFreeString(name);
|
|
if(!str)
|
|
return E_OUTOFMEMORY;
|
|
|
|
stack_pop(ctx);
|
|
stack_push(ctx, jsval_number(id)); /* safe, just after pop() */
|
|
|
|
hres = exprval_propput(ctx, &prop_ref, jsval_string(str));
|
|
jsstr_release(str);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
jmp_next(ctx);
|
|
}else {
|
|
stack_popn(ctx, 4);
|
|
jmp_abs(ctx, arg);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.10 */
|
|
static HRESULT interp_push_scope(script_ctx_t *ctx)
|
|
{
|
|
IDispatch *disp;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_object(ctx, v, &disp);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = scope_push(ctx->call_ctx->scope, to_jsdisp(disp), disp, &ctx->call_ctx->scope);
|
|
IDispatch_Release(disp);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.10 */
|
|
static HRESULT interp_pop_scope(script_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
scope_pop(&ctx->call_ctx->scope);
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.13 */
|
|
static HRESULT interp_case(script_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 = jsval_strict_equal(stack_top(ctx), v, &b);
|
|
jsval_release(v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(b) {
|
|
stack_popn(ctx, 1);
|
|
jmp_abs(ctx, arg);
|
|
}else {
|
|
jmp_next(ctx);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
static void set_error_value(script_ctx_t *ctx, jsval_t value)
|
|
{
|
|
jsexcept_t *ei = ctx->ei;
|
|
jsdisp_t *obj;
|
|
|
|
reset_ei(ei);
|
|
ei->error = JS_E_EXCEPTION_THROWN;
|
|
ei->valid_value = TRUE;
|
|
ei->value = value;
|
|
|
|
if(is_object_instance(value) && get_object(value) && (obj = to_jsdisp(get_object(value)))) {
|
|
UINT32 number;
|
|
jsstr_t *str;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
/* FIXME: We should check if object is an error instance */
|
|
|
|
hres = jsdisp_propget_name(obj, L"number", &v);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = to_uint32(ctx, v, &number);
|
|
if(SUCCEEDED(hres))
|
|
ei->error = FAILED(number) ? number : E_FAIL;
|
|
jsval_release(v);
|
|
}
|
|
|
|
hres = jsdisp_propget_name(obj, L"description", &v);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = to_string(ctx, v, &str);
|
|
if(SUCCEEDED(hres))
|
|
ei->message = str;
|
|
jsval_release(v);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.13 */
|
|
static HRESULT interp_throw(script_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
set_error_value(ctx, stack_pop(ctx));
|
|
return DISP_E_EXCEPTION;
|
|
}
|
|
|
|
static HRESULT interp_throw_ref(script_ctx_t *ctx)
|
|
{
|
|
const HRESULT arg = get_op_uint(ctx, 0);
|
|
|
|
TRACE("%08x\n", arg);
|
|
|
|
return arg;
|
|
}
|
|
|
|
static HRESULT interp_throw_type(script_ctx_t *ctx)
|
|
{
|
|
const HRESULT hres = get_op_uint(ctx, 0);
|
|
jsstr_t *str = get_op_str(ctx, 1);
|
|
const WCHAR *ptr;
|
|
|
|
TRACE("%08x %s\n", hres, debugstr_jsstr(str));
|
|
|
|
ptr = jsstr_flatten(str);
|
|
return ptr ? throw_error(ctx, hres, ptr) : E_OUTOFMEMORY;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.14 */
|
|
static HRESULT interp_push_except(script_ctx_t *ctx)
|
|
{
|
|
const unsigned catch_off = get_op_uint(ctx, 0);
|
|
const unsigned finally_off = get_op_uint(ctx, 1);
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
except_frame_t *except;
|
|
|
|
TRACE("\n");
|
|
|
|
except = heap_alloc(sizeof(*except));
|
|
if(!except)
|
|
return E_OUTOFMEMORY;
|
|
|
|
except->stack_top = ctx->stack_top;
|
|
except->scope = frame->scope;
|
|
except->catch_off = catch_off;
|
|
except->finally_off = finally_off;
|
|
except->next = frame->except_frame;
|
|
frame->except_frame = except;
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.14 */
|
|
static HRESULT interp_pop_except(script_ctx_t *ctx)
|
|
{
|
|
const unsigned ret_off = get_op_uint(ctx, 0);
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
except_frame_t *except;
|
|
unsigned finally_off;
|
|
|
|
TRACE("%u\n", ret_off);
|
|
|
|
except = frame->except_frame;
|
|
assert(except != NULL);
|
|
|
|
finally_off = except->finally_off;
|
|
frame->except_frame = except->next;
|
|
heap_free(except);
|
|
|
|
if(finally_off) {
|
|
HRESULT hres;
|
|
|
|
hres = stack_push(ctx, jsval_number(ret_off));
|
|
if(FAILED(hres))
|
|
return hres;
|
|
hres = stack_push(ctx, jsval_bool(TRUE));
|
|
if(FAILED(hres))
|
|
return hres;
|
|
frame->ip = finally_off;
|
|
}else {
|
|
frame->ip = ret_off;
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 12.14 */
|
|
static HRESULT interp_end_finally(script_ctx_t *ctx)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
jsval_t v;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
assert(is_bool(v));
|
|
|
|
if(!get_bool(v)) {
|
|
TRACE("passing exception\n");
|
|
|
|
set_error_value(ctx, stack_pop(ctx));
|
|
return DISP_E_EXCEPTION;
|
|
}
|
|
|
|
v = stack_pop(ctx);
|
|
assert(is_number(v));
|
|
frame->ip = get_number(v);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_enter_catch(script_ctx_t *ctx)
|
|
{
|
|
const BSTR ident = get_op_bstr(ctx, 0);
|
|
jsdisp_t *scope_obj;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
hres = create_dispex(ctx, NULL, NULL, &scope_obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
v = stack_pop(ctx);
|
|
hres = jsdisp_propput_name(scope_obj, ident, v);
|
|
jsval_release(v);
|
|
if(SUCCEEDED(hres))
|
|
hres = scope_push(ctx->call_ctx->scope, scope_obj, to_disp(scope_obj), &ctx->call_ctx->scope);
|
|
jsdisp_release(scope_obj);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 13 */
|
|
static HRESULT interp_func(script_ctx_t *ctx)
|
|
{
|
|
unsigned func_idx = get_op_uint(ctx, 0);
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
jsdisp_t *dispex;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", func_idx);
|
|
|
|
hres = create_source_function(ctx, frame->bytecode, frame->function->funcs+func_idx,
|
|
frame->scope, &dispex);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_obj(dispex));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.1 */
|
|
static HRESULT interp_array(script_ctx_t *ctx)
|
|
{
|
|
jsstr_t *name_str;
|
|
const WCHAR *name;
|
|
jsval_t v, namev;
|
|
IDispatch *obj;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
namev = stack_pop(ctx);
|
|
|
|
hres = stack_pop_object(ctx, &obj);
|
|
if(FAILED(hres)) {
|
|
jsval_release(namev);
|
|
return hres;
|
|
}
|
|
|
|
hres = to_flat_string(ctx, namev, &name_str, &name);
|
|
jsval_release(namev);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(obj);
|
|
return hres;
|
|
}
|
|
|
|
hres = disp_get_id(ctx, obj, name, NULL, 0, &id);
|
|
jsstr_release(name_str);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = disp_propget(ctx, 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(script_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, obj, arg, arg, 0, &id);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = disp_propget(ctx, 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(script_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
jsval_t objv, namev;
|
|
const WCHAR *name;
|
|
jsstr_t *name_str;
|
|
IDispatch *obj;
|
|
exprval_t ref;
|
|
DISPID id;
|
|
HRESULT hres;
|
|
|
|
TRACE("%x\n", arg);
|
|
|
|
namev = stack_pop(ctx);
|
|
objv = stack_pop(ctx);
|
|
|
|
hres = to_object(ctx, objv, &obj);
|
|
jsval_release(objv);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = to_flat_string(ctx, namev, &name_str, &name);
|
|
if(FAILED(hres))
|
|
IDispatch_Release(obj);
|
|
}
|
|
jsval_release(namev);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = disp_get_id(ctx, obj, name, NULL, arg, &id);
|
|
jsstr_release(name_str);
|
|
if(SUCCEEDED(hres)) {
|
|
ref.type = EXPRVAL_IDREF;
|
|
ref.u.idref.disp = obj;
|
|
ref.u.idref.id = id;
|
|
}else {
|
|
IDispatch_Release(obj);
|
|
if(hres == DISP_E_UNKNOWNNAME && !(arg & fdexNameEnsure)) {
|
|
exprval_set_exception(&ref, JS_E_INVALID_PROPERTY);
|
|
hres = S_OK;
|
|
}else {
|
|
ERR("failed %08x\n", hres);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
return stack_push_exprval(ctx, &ref);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.1 */
|
|
static HRESULT interp_refval(script_ctx_t *ctx)
|
|
{
|
|
exprval_t ref;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
if(!stack_topn_exprval(ctx, 0, &ref))
|
|
return JS_E_ILLEGAL_ASSIGN;
|
|
|
|
hres = exprval_propget(ctx, &ref, &v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.2 */
|
|
static HRESULT interp_new(script_ctx_t *ctx)
|
|
{
|
|
const unsigned argc = get_op_uint(ctx, 0);
|
|
jsval_t constr;
|
|
|
|
TRACE("%d\n", argc);
|
|
|
|
constr = stack_topn(ctx, argc);
|
|
|
|
/* NOTE: Should use to_object here */
|
|
|
|
if(is_null(constr))
|
|
return JS_E_OBJECT_EXPECTED;
|
|
else if(!is_object_instance(constr))
|
|
return JS_E_INVALID_ACTION;
|
|
else if(!get_object(constr))
|
|
return JS_E_INVALID_PROPERTY;
|
|
|
|
clear_acc(ctx);
|
|
return disp_call_value(ctx, get_object(constr), NULL, DISPATCH_CONSTRUCT | DISPATCH_JSCRIPT_CALLEREXECSSOURCE,
|
|
argc, stack_args(ctx, argc), &ctx->acc);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.3 */
|
|
static HRESULT interp_call(script_ctx_t *ctx)
|
|
{
|
|
const unsigned argn = get_op_uint(ctx, 0);
|
|
const int do_ret = get_op_int(ctx, 1);
|
|
jsval_t obj;
|
|
|
|
TRACE("%d %d\n", argn, do_ret);
|
|
|
|
obj = stack_topn(ctx, argn);
|
|
if(!is_object_instance(obj))
|
|
return JS_E_INVALID_PROPERTY;
|
|
|
|
clear_acc(ctx);
|
|
return disp_call_value(ctx, get_object(obj), NULL, DISPATCH_METHOD | DISPATCH_JSCRIPT_CALLEREXECSSOURCE,
|
|
argn, stack_args(ctx, argn), do_ret ? &ctx->acc : NULL);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.3 */
|
|
static HRESULT interp_call_member(script_ctx_t *ctx)
|
|
{
|
|
const unsigned argn = get_op_uint(ctx, 0);
|
|
const int do_ret = get_op_int(ctx, 1);
|
|
exprval_t ref;
|
|
|
|
TRACE("%d %d\n", argn, do_ret);
|
|
|
|
if(!stack_topn_exprval(ctx, argn, &ref))
|
|
return ref.u.hres;
|
|
|
|
clear_acc(ctx);
|
|
return exprval_call(ctx, &ref, DISPATCH_METHOD | DISPATCH_JSCRIPT_CALLEREXECSSOURCE,
|
|
argn, stack_args(ctx, argn), do_ret ? &ctx->acc : NULL);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.1.1 */
|
|
static HRESULT interp_this(script_ctx_t *ctx)
|
|
{
|
|
IDispatch *this_obj = ctx->call_ctx->this_obj;
|
|
|
|
TRACE("\n");
|
|
|
|
if(!this_obj) {
|
|
named_item_t *item = ctx->call_ctx->bytecode->named_item;
|
|
|
|
if(item)
|
|
this_obj = (item->flags & SCRIPTITEM_CODEONLY) ? to_disp(item->script_obj) : item->disp;
|
|
else
|
|
this_obj = lookup_global_host(ctx);
|
|
}
|
|
|
|
IDispatch_AddRef(this_obj);
|
|
return stack_push(ctx, jsval_disp(this_obj));
|
|
}
|
|
|
|
static HRESULT interp_identifier_ref(script_ctx_t *ctx, BSTR identifier, unsigned flags)
|
|
{
|
|
exprval_t exprval;
|
|
HRESULT hres;
|
|
|
|
hres = identifier_eval(ctx, identifier, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type == EXPRVAL_INVALID && (flags & fdexNameEnsure)) {
|
|
jsdisp_t *script_obj = ctx->global;
|
|
DISPID id;
|
|
|
|
if(ctx->call_ctx->bytecode->named_item)
|
|
script_obj = ctx->call_ctx->bytecode->named_item->script_obj;
|
|
|
|
hres = jsdisp_get_id(script_obj, identifier, fdexNameEnsure, &id);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
exprval_set_disp_ref(&exprval, to_disp(script_obj), id);
|
|
}
|
|
|
|
if(exprval.type == EXPRVAL_JSVAL || exprval.type == EXPRVAL_INVALID) {
|
|
WARN("invalid ref\n");
|
|
exprval_release(&exprval);
|
|
exprval_set_exception(&exprval, JS_E_OBJECT_EXPECTED);
|
|
}
|
|
|
|
return stack_push_exprval(ctx, &exprval);
|
|
}
|
|
|
|
static HRESULT identifier_value(script_ctx_t *ctx, BSTR identifier)
|
|
{
|
|
exprval_t exprval;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
hres = identifier_eval(ctx, identifier, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type == EXPRVAL_INVALID)
|
|
return throw_error(ctx, exprval.u.hres, identifier);
|
|
|
|
hres = exprval_to_value(ctx, &exprval, &v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
static HRESULT interp_local_ref(script_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
const unsigned flags = get_op_uint(ctx, 1);
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
exprval_t ref;
|
|
|
|
TRACE("%d\n", arg);
|
|
|
|
if(!frame->base_scope || !frame->base_scope->frame)
|
|
return interp_identifier_ref(ctx, local_name(frame, arg), flags);
|
|
|
|
ref.type = EXPRVAL_STACK_REF;
|
|
ref.u.off = local_off(frame, arg);
|
|
return stack_push_exprval(ctx, &ref);
|
|
}
|
|
|
|
static HRESULT interp_local(script_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
jsval_t copy;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d: %s\n", arg, debugstr_w(local_name(frame, arg)));
|
|
|
|
if(!frame->base_scope || !frame->base_scope->frame)
|
|
return identifier_value(ctx, local_name(frame, arg));
|
|
|
|
hres = jsval_copy(ctx->stack[local_off(frame, arg)], ©);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, copy);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 10.1.4 */
|
|
static HRESULT interp_ident(script_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
|
|
TRACE("%s\n", debugstr_w(arg));
|
|
|
|
return identifier_value(ctx, arg);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 10.1.4 */
|
|
static HRESULT interp_identid(script_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
const unsigned flags = get_op_uint(ctx, 1);
|
|
|
|
TRACE("%s %x\n", debugstr_w(arg), flags);
|
|
|
|
return interp_identifier_ref(ctx, arg, flags);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.1 */
|
|
static HRESULT interp_null(script_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
return stack_push(ctx, jsval_null());
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8.2 */
|
|
static HRESULT interp_bool(script_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(script_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(script_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(script_ctx_t *ctx)
|
|
{
|
|
jsstr_t *str = get_op_str(ctx, 0);
|
|
|
|
TRACE("%s\n", debugstr_jsstr(str));
|
|
|
|
return stack_push(ctx, jsval_string(jsstr_addref(str)));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 7.8 */
|
|
static HRESULT interp_regexp(script_ctx_t *ctx)
|
|
{
|
|
jsstr_t *source = get_op_str(ctx, 0);
|
|
const unsigned flags = get_op_uint(ctx, 1);
|
|
jsdisp_t *regexp;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s %x\n", debugstr_jsstr(source), flags);
|
|
|
|
hres = create_regexp(ctx, 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(script_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
jsdisp_t *array;
|
|
HRESULT hres;
|
|
|
|
TRACE("%u\n", arg);
|
|
|
|
hres = create_array(ctx, arg, &array);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, jsval_obj(array));
|
|
}
|
|
|
|
static HRESULT interp_carray_set(script_ctx_t *ctx)
|
|
{
|
|
const unsigned index = get_op_uint(ctx, 0);
|
|
jsval_t value, array;
|
|
HRESULT hres;
|
|
|
|
value = stack_pop(ctx);
|
|
|
|
TRACE("[%u] = %s\n", index, debugstr_jsval(value));
|
|
|
|
array = stack_top(ctx);
|
|
assert(is_object_instance(array));
|
|
|
|
hres = jsdisp_propput_idx(iface_to_jsdisp(get_object(array)), index, value);
|
|
jsval_release(value);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.1.5 */
|
|
static HRESULT interp_new_obj(script_ctx_t *ctx)
|
|
{
|
|
jsdisp_t *obj;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = create_object(ctx, 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(script_ctx_t *ctx)
|
|
{
|
|
jsstr_t *name_arg = get_op_str(ctx, 0);
|
|
unsigned type = get_op_uint(ctx, 1);
|
|
const WCHAR *name;
|
|
jsdisp_t *obj;
|
|
jsval_t val;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_jsstr(name_arg));
|
|
|
|
val = stack_pop(ctx);
|
|
|
|
/* FIXME: we should pass it as jsstr_t */
|
|
name = jsstr_flatten(name_arg);
|
|
|
|
assert(is_object_instance(stack_top(ctx)));
|
|
obj = as_jsdisp(get_object(stack_top(ctx)));
|
|
|
|
if(type == PROPERTY_DEFINITION_VALUE) {
|
|
hres = jsdisp_propput_name(obj, name, val);
|
|
}else {
|
|
property_desc_t desc = {PROPF_ENUMERABLE | PROPF_CONFIGURABLE};
|
|
jsdisp_t *func;
|
|
|
|
assert(is_object_instance(val));
|
|
func = iface_to_jsdisp(get_object(val));
|
|
|
|
desc.mask = desc.flags;
|
|
if(type == PROPERTY_DEFINITION_GETTER) {
|
|
desc.explicit_getter = TRUE;
|
|
desc.getter = func;
|
|
}else {
|
|
desc.explicit_setter = TRUE;
|
|
desc.setter = func;
|
|
}
|
|
|
|
hres = jsdisp_define_property(obj, name, &desc);
|
|
jsdisp_release(func);
|
|
}
|
|
|
|
jsval_release(val);
|
|
return hres;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.11 */
|
|
static HRESULT interp_cnd_nz(script_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) {
|
|
jmp_abs(ctx, arg);
|
|
}else {
|
|
stack_popn(ctx, 1);
|
|
jmp_next(ctx);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.11 */
|
|
static HRESULT interp_cnd_z(script_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);
|
|
jmp_next(ctx);
|
|
}else {
|
|
jmp_abs(ctx, arg);
|
|
}
|
|
return S_OK;
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.10 */
|
|
static HRESULT interp_or(script_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(script_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(script_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(script_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 JS_E_FUNCTION_EXPECTED;
|
|
}
|
|
|
|
obj = iface_to_jsdisp(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 = JS_E_FUNCTION_EXPECTED;
|
|
}
|
|
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(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(script_ctx_t *ctx)
|
|
{
|
|
const WCHAR *str;
|
|
jsstr_t *jsstr;
|
|
jsval_t obj, v;
|
|
DISPID id = 0;
|
|
BOOL ret;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
obj = stack_pop(ctx);
|
|
if(!is_object_instance(obj) || !get_object(obj)) {
|
|
jsval_release(obj);
|
|
return JS_E_OBJECT_EXPECTED;
|
|
}
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_flat_string(ctx, v, &jsstr, &str);
|
|
jsval_release(v);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(get_object(obj));
|
|
return hres;
|
|
}
|
|
|
|
hres = disp_get_id(ctx, get_object(obj), str, NULL, 0, &id);
|
|
IDispatch_Release(get_object(obj));
|
|
jsstr_release(jsstr);
|
|
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)) {
|
|
jsstr_t *lstr, *rstr = NULL;
|
|
|
|
hres = to_string(ctx, l, &lstr);
|
|
if(SUCCEEDED(hres))
|
|
hres = to_string(ctx, r, &rstr);
|
|
|
|
if(SUCCEEDED(hres)) {
|
|
jsstr_t *ret_str;
|
|
|
|
ret_str = jsstr_concat(lstr, rstr);
|
|
if(ret_str)
|
|
*ret = jsval_string(ret_str);
|
|
else
|
|
hres = E_OUTOFMEMORY;
|
|
}
|
|
|
|
jsstr_release(lstr);
|
|
if(rstr)
|
|
jsstr_release(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(script_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, 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(script_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(script_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(script_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(script_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(script_ctx_t *ctx)
|
|
{
|
|
jsval_t objv, namev;
|
|
IDispatch *obj;
|
|
jsstr_t *name;
|
|
BOOL ret;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
namev = stack_pop(ctx);
|
|
objv = stack_pop(ctx);
|
|
|
|
hres = to_object(ctx, objv, &obj);
|
|
jsval_release(objv);
|
|
if(FAILED(hres)) {
|
|
jsval_release(namev);
|
|
return hres;
|
|
}
|
|
|
|
hres = to_string(ctx, namev, &name);
|
|
jsval_release(namev);
|
|
if(FAILED(hres)) {
|
|
IDispatch_Release(obj);
|
|
return hres;
|
|
}
|
|
|
|
hres = disp_delete_name(ctx, obj, name, &ret);
|
|
IDispatch_Release(obj);
|
|
jsstr_release(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(script_ctx_t *ctx)
|
|
{
|
|
const BSTR arg = get_op_bstr(ctx, 0);
|
|
exprval_t exprval;
|
|
BOOL ret;
|
|
HRESULT hres;
|
|
|
|
TRACE("%s\n", debugstr_w(arg));
|
|
|
|
hres = identifier_eval(ctx, arg, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
switch(exprval.type) {
|
|
case EXPRVAL_STACK_REF:
|
|
ret = FALSE;
|
|
break;
|
|
case EXPRVAL_IDREF:
|
|
hres = disp_delete(exprval.u.idref.disp, exprval.u.idref.id, &ret);
|
|
IDispatch_Release(exprval.u.idref.disp);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
break;
|
|
case EXPRVAL_INVALID:
|
|
ret = TRUE;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported exprval\n");
|
|
exprval_release(&exprval);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
|
|
return stack_push(ctx, jsval_bool(ret));
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.2 */
|
|
static HRESULT interp_void(script_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(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(script_ctx_t *ctx)
|
|
{
|
|
const WCHAR *ret;
|
|
exprval_t ref;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
if(!stack_pop_exprval(ctx, &ref))
|
|
return stack_push(ctx, jsval_string(jsstr_undefined()));
|
|
|
|
hres = exprval_propget(ctx, &ref, &v);
|
|
exprval_release(&ref);
|
|
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(script_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, arg, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(exprval.type == EXPRVAL_INVALID)
|
|
return stack_push(ctx, jsval_string(jsstr_undefined()));
|
|
|
|
hres = exprval_to_value(ctx, &exprval, &v);
|
|
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(script_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(script_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(script_ctx_t *ctx)
|
|
{
|
|
jsval_t v;
|
|
double n;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_number(ctx, 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(script_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
exprval_t ref;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", arg);
|
|
|
|
if(!stack_pop_exprval(ctx, &ref))
|
|
return JS_E_OBJECT_EXPECTED;
|
|
|
|
hres = exprval_propget(ctx, &ref, &v);
|
|
if(SUCCEEDED(hres)) {
|
|
double n;
|
|
|
|
hres = to_number(ctx, v, &n);
|
|
if(SUCCEEDED(hres))
|
|
hres = exprval_propput(ctx, &ref, jsval_number(n+(double)arg));
|
|
if(FAILED(hres))
|
|
jsval_release(v);
|
|
}
|
|
exprval_release(&ref);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.4.4, 11.4.5 */
|
|
static HRESULT interp_preinc(script_ctx_t *ctx)
|
|
{
|
|
const int arg = get_op_int(ctx, 0);
|
|
exprval_t ref;
|
|
double ret;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%d\n", arg);
|
|
|
|
if(!stack_pop_exprval(ctx, &ref))
|
|
return JS_E_OBJECT_EXPECTED;
|
|
|
|
hres = exprval_propget(ctx, &ref, &v);
|
|
if(SUCCEEDED(hres)) {
|
|
double n;
|
|
|
|
hres = to_number(ctx, v, &n);
|
|
jsval_release(v);
|
|
if(SUCCEEDED(hres)) {
|
|
ret = n+(double)arg;
|
|
hres = exprval_propput(ctx, &ref, jsval_number(ret));
|
|
}
|
|
}
|
|
exprval_release(&ref);
|
|
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 jsval_strict_equal(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(script_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, 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(script_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, 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(script_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 = jsval_strict_equal(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(script_ctx_t *ctx)
|
|
{
|
|
jsval_t l, r;
|
|
BOOL b;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
r = stack_pop(ctx);
|
|
l = stack_pop(ctx);
|
|
|
|
hres = jsval_strict_equal(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 = (jsstr_cmp(get_string(l), get_string(r)) < 0) ^ greater;
|
|
jsstr_release(get_string(l));
|
|
jsstr_release(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(script_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, 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(script_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, 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(script_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, 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(script_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, 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(script_ctx_t *ctx)
|
|
{
|
|
jsval_t v;
|
|
INT i;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
hres = to_int32(ctx, 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(script_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(script_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(script_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(script_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(script_ctx_t *ctx)
|
|
{
|
|
exprval_t ref;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
v = stack_pop(ctx);
|
|
|
|
if(!stack_pop_exprval(ctx, &ref)) {
|
|
jsval_release(v);
|
|
return JS_E_ILLEGAL_ASSIGN;
|
|
}
|
|
|
|
hres = exprval_propput(ctx, &ref, v);
|
|
exprval_release(&ref);
|
|
if(FAILED(hres)) {
|
|
jsval_release(v);
|
|
return hres;
|
|
}
|
|
|
|
return stack_push(ctx, v);
|
|
}
|
|
|
|
/* JScript extension */
|
|
static HRESULT interp_assign_call(script_ctx_t *ctx)
|
|
{
|
|
const unsigned argc = get_op_uint(ctx, 0);
|
|
exprval_t ref;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
TRACE("%u\n", argc);
|
|
|
|
if(!stack_topn_exprval(ctx, argc+1, &ref))
|
|
return JS_E_ILLEGAL_ASSIGN;
|
|
|
|
hres = exprval_call(ctx, &ref, 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(script_ctx_t *ctx)
|
|
{
|
|
TRACE("\n");
|
|
|
|
return stack_push(ctx, jsval_undefined());
|
|
}
|
|
|
|
static HRESULT interp_jmp(script_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
|
|
TRACE("%u\n", arg);
|
|
|
|
jmp_abs(ctx, arg);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_jmp_z(script_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)
|
|
jmp_next(ctx);
|
|
else
|
|
jmp_abs(ctx, arg);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_pop(script_ctx_t *ctx)
|
|
{
|
|
const unsigned arg = get_op_uint(ctx, 0);
|
|
|
|
TRACE("%u\n", arg);
|
|
|
|
stack_popn(ctx, arg);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_ret(script_ctx_t *ctx)
|
|
{
|
|
const unsigned clear_ret = get_op_uint(ctx, 0);
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
|
|
TRACE("\n");
|
|
|
|
if(clear_ret)
|
|
jsval_release(steal_ret(frame));
|
|
|
|
if((frame->flags & EXEC_CONSTRUCTOR) && !is_object_instance(frame->ret)) {
|
|
jsval_release(frame->ret);
|
|
IDispatch_AddRef(frame->this_obj);
|
|
frame->ret = jsval_disp(frame->this_obj);
|
|
}
|
|
|
|
jmp_abs(ctx, -1);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_setret(script_ctx_t *ctx)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
|
|
TRACE("\n");
|
|
|
|
jsval_release(frame->ret);
|
|
frame->ret = stack_pop(ctx);
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT interp_push_acc(script_ctx_t *ctx)
|
|
{
|
|
HRESULT hres;
|
|
|
|
TRACE("\n");
|
|
|
|
hres = stack_push(ctx, ctx->acc);
|
|
if(SUCCEEDED(hres))
|
|
ctx->acc = jsval_undefined();
|
|
return hres;
|
|
}
|
|
|
|
typedef HRESULT (*op_func_t)(script_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 void pop_call_frame(script_ctx_t *ctx)
|
|
{
|
|
call_frame_t *frame = ctx->call_ctx;
|
|
|
|
frame->stack_base -= frame->pop_locals + frame->pop_variables;
|
|
|
|
assert(frame->scope == frame->base_scope);
|
|
|
|
/* If current scope will be kept alive, we need to transfer local variables to its variable object. */
|
|
if(frame->scope && frame->scope->ref > 1) {
|
|
HRESULT hres = detach_variable_object(ctx, frame, TRUE);
|
|
if(FAILED(hres))
|
|
ERR("Failed to detach variable object: %08x\n", hres);
|
|
}
|
|
|
|
if(frame->arguments_obj)
|
|
detach_arguments_object(frame->arguments_obj);
|
|
if(frame->scope)
|
|
scope_release(frame->scope);
|
|
|
|
if(frame->pop_variables)
|
|
stack_popn(ctx, frame->pop_variables);
|
|
stack_popn(ctx, frame->pop_locals);
|
|
|
|
ctx->call_ctx = frame->prev_frame;
|
|
|
|
if(frame->function_instance)
|
|
jsdisp_release(frame->function_instance);
|
|
if(frame->variable_obj)
|
|
jsdisp_release(frame->variable_obj);
|
|
if(frame->this_obj)
|
|
IDispatch_Release(frame->this_obj);
|
|
jsval_release(frame->ret);
|
|
release_bytecode(frame->bytecode);
|
|
heap_free(frame);
|
|
}
|
|
|
|
static void print_backtrace(script_ctx_t *ctx)
|
|
{
|
|
unsigned depth = 0, i;
|
|
call_frame_t *frame;
|
|
|
|
for(frame = ctx->call_ctx; frame; frame = frame->prev_frame) {
|
|
WARN("%u\t", depth);
|
|
depth++;
|
|
|
|
if(frame->this_obj)
|
|
WARN("%p->", frame->this_obj);
|
|
WARN("%s(", frame->function->name ? debugstr_w(frame->function->name) : "[unnamed]");
|
|
if(frame->base_scope && frame->base_scope->frame) {
|
|
for(i=0; i < frame->argc; i++) {
|
|
if(i < frame->function->param_cnt)
|
|
WARN("%s%s=%s", i ? ", " : "", debugstr_w(frame->function->params[i]),
|
|
debugstr_jsval(ctx->stack[local_off(frame, -i-1)]));
|
|
else
|
|
WARN("%s%s", i ? ", " : "", debugstr_jsval(ctx->stack[local_off(frame, -i-1)]));
|
|
}
|
|
}else {
|
|
WARN("[detached frame]");
|
|
}
|
|
WARN(")\n");
|
|
|
|
if(!(frame->flags & EXEC_RETURN_TO_INTERP)) {
|
|
WARN("%u\t[native code]\n", depth);
|
|
depth++;
|
|
}
|
|
}
|
|
}
|
|
|
|
static HRESULT unwind_exception(script_ctx_t *ctx, HRESULT exception_hres)
|
|
{
|
|
except_frame_t *except_frame;
|
|
jsexcept_t *ei = ctx->ei;
|
|
call_frame_t *frame;
|
|
jsval_t except_val;
|
|
unsigned catch_off;
|
|
HRESULT hres;
|
|
|
|
if(WARN_ON(jscript)) {
|
|
jsdisp_t *error_obj;
|
|
jsval_t msg;
|
|
|
|
static const WCHAR messageW[] = {'m','e','s','s','a','g','e',0};
|
|
|
|
WARN("Exception %08x %s", exception_hres, debugstr_jsval(ei->valid_value ? ei->value : jsval_undefined()));
|
|
if(ei->valid_value && jsval_type(ei->value) == JSV_OBJECT) {
|
|
error_obj = to_jsdisp(get_object(ei->value));
|
|
if(error_obj) {
|
|
hres = jsdisp_propget_name(error_obj, messageW, &msg);
|
|
if(SUCCEEDED(hres)) {
|
|
WARN(" (message %s)", debugstr_jsval(msg));
|
|
jsval_release(msg);
|
|
}
|
|
}
|
|
}
|
|
WARN(" in:\n");
|
|
|
|
print_backtrace(ctx);
|
|
}
|
|
|
|
frame = ctx->call_ctx;
|
|
if(exception_hres != DISP_E_EXCEPTION)
|
|
throw_error(ctx, exception_hres, NULL);
|
|
set_error_location(ei, frame->bytecode, frame->bytecode->instrs[frame->ip].loc, IDS_RUNTIME_ERROR, NULL);
|
|
|
|
while(!frame->except_frame) {
|
|
DWORD flags;
|
|
|
|
while(frame->scope != frame->base_scope)
|
|
scope_pop(&frame->scope);
|
|
|
|
stack_popn(ctx, ctx->stack_top-frame->stack_base);
|
|
|
|
flags = frame->flags;
|
|
pop_call_frame(ctx);
|
|
if(!(flags & EXEC_RETURN_TO_INTERP))
|
|
return DISP_E_EXCEPTION;
|
|
frame = ctx->call_ctx;
|
|
}
|
|
|
|
except_frame = frame->except_frame;
|
|
catch_off = except_frame->catch_off;
|
|
|
|
assert(except_frame->stack_top <= ctx->stack_top);
|
|
stack_popn(ctx, ctx->stack_top - except_frame->stack_top);
|
|
|
|
while(except_frame->scope != frame->scope)
|
|
scope_pop(&frame->scope);
|
|
|
|
frame->ip = catch_off ? catch_off : except_frame->finally_off;
|
|
assert(!catch_off || frame->bytecode->instrs[frame->ip].op == OP_enter_catch);
|
|
|
|
if(ei->valid_value) {
|
|
except_val = ctx->ei->value;
|
|
ei->valid_value = FALSE;
|
|
}else {
|
|
jsdisp_t *err;
|
|
if(!(err = create_builtin_error(ctx)))
|
|
return E_OUTOFMEMORY;
|
|
except_val = jsval_obj(err);
|
|
}
|
|
|
|
/* keep current except_frame if we're entering catch block with finally block associated */
|
|
if(catch_off && except_frame->finally_off) {
|
|
except_frame->catch_off = 0;
|
|
}else {
|
|
frame->except_frame = except_frame->next;
|
|
heap_free(except_frame);
|
|
}
|
|
|
|
hres = stack_push(ctx, except_val);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!catch_off)
|
|
hres = stack_push(ctx, jsval_bool(FALSE));
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT enter_bytecode(script_ctx_t *ctx, jsval_t *r)
|
|
{
|
|
call_frame_t *frame;
|
|
jsop_t op;
|
|
HRESULT hres = S_OK;
|
|
|
|
TRACE("\n");
|
|
|
|
while(1) {
|
|
frame = ctx->call_ctx;
|
|
op = frame->bytecode->instrs[frame->ip].op;
|
|
hres = op_funcs[op](ctx);
|
|
if(FAILED(hres)) {
|
|
hres = unwind_exception(ctx, hres);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}else if(frame->ip == -1) {
|
|
const DWORD return_to_interp = frame->flags & EXEC_RETURN_TO_INTERP;
|
|
|
|
assert(ctx->stack_top == frame->stack_base);
|
|
assert(frame->scope == frame->base_scope);
|
|
|
|
if(return_to_interp) {
|
|
jsval_release(ctx->acc);
|
|
ctx->acc = steal_ret(frame);
|
|
}else if(r) {
|
|
*r = steal_ret(frame);
|
|
}
|
|
pop_call_frame(ctx);
|
|
if(!return_to_interp)
|
|
break;
|
|
}else {
|
|
frame->ip += op_move[op];
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT bind_event_target(script_ctx_t *ctx, function_code_t *func, jsdisp_t *func_obj)
|
|
{
|
|
IBindEventHandler *target;
|
|
exprval_t exprval;
|
|
IDispatch *disp;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
hres = identifier_eval(ctx, func->event_target, &exprval);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = exprval_to_value(ctx, &exprval, &v);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
if(!is_object_instance(v)) {
|
|
FIXME("Can't bind to %s\n", debugstr_jsval(v));
|
|
jsval_release(v);
|
|
}
|
|
|
|
disp = get_object(v);
|
|
hres = IDispatch_QueryInterface(disp, &IID_IBindEventHandler, (void**)&target);
|
|
if(SUCCEEDED(hres)) {
|
|
hres = IBindEventHandler_BindHandler(target, func->name, (IDispatch*)&func_obj->IDispatchEx_iface);
|
|
IBindEventHandler_Release(target);
|
|
if(FAILED(hres))
|
|
WARN("BindEvent failed: %08x\n", hres);
|
|
}else {
|
|
FIXME("No IBindEventHandler, not yet supported binding\n");
|
|
}
|
|
|
|
IDispatch_Release(disp);
|
|
return hres;
|
|
}
|
|
|
|
static HRESULT setup_scope(script_ctx_t *ctx, call_frame_t *frame, scope_chain_t *scope_chain, jsdisp_t *variable_object, unsigned argc, jsval_t *argv)
|
|
{
|
|
const unsigned orig_stack = ctx->stack_top;
|
|
scope_chain_t *scope;
|
|
unsigned i;
|
|
jsval_t v;
|
|
HRESULT hres;
|
|
|
|
/* If arguments are already on the stack, we may use them. */
|
|
if(argv + argc == ctx->stack + ctx->stack_top) {
|
|
frame->arguments_off = argv - ctx->stack;
|
|
i = argc;
|
|
}else {
|
|
frame->arguments_off = ctx->stack_top;
|
|
for(i = 0; i < argc; i++) {
|
|
hres = jsval_copy(argv[i], &v);
|
|
if(SUCCEEDED(hres))
|
|
hres = stack_push(ctx, v);
|
|
if(FAILED(hres)) {
|
|
stack_popn(ctx, i);
|
|
return hres;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* If fewer than declared arguments were passed, fill remaining with undefined value. */
|
|
for(; i < frame->function->param_cnt; i++) {
|
|
hres = stack_push(ctx, jsval_undefined());
|
|
if(FAILED(hres)) {
|
|
stack_popn(ctx, ctx->stack_top - orig_stack);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
frame->pop_locals = ctx->stack_top - orig_stack;
|
|
|
|
frame->variables_off = ctx->stack_top;
|
|
|
|
for(i = 0; i < frame->function->var_cnt; i++) {
|
|
hres = stack_push(ctx, jsval_undefined());
|
|
if(FAILED(hres)) {
|
|
stack_popn(ctx, ctx->stack_top - orig_stack);
|
|
return hres;
|
|
}
|
|
}
|
|
|
|
frame->pop_variables = i;
|
|
|
|
hres = scope_push(scope_chain, variable_object, to_disp(variable_object), &scope);
|
|
if(FAILED(hres)) {
|
|
stack_popn(ctx, ctx->stack_top - orig_stack);
|
|
return hres;
|
|
}
|
|
|
|
for(i = 0; i < frame->function->func_cnt; i++) {
|
|
if(frame->function->funcs[i].name && !frame->function->funcs[i].event_target) {
|
|
jsdisp_t *func_obj;
|
|
unsigned off;
|
|
|
|
hres = create_source_function(ctx, frame->bytecode, frame->function->funcs+i, scope, &func_obj);
|
|
if(FAILED(hres)) {
|
|
stack_popn(ctx, ctx->stack_top - orig_stack);
|
|
scope_release(scope);
|
|
return hres;
|
|
}
|
|
|
|
off = local_off(frame, frame->function->funcs[i].local_ref);
|
|
jsval_release(ctx->stack[off]);
|
|
ctx->stack[off] = jsval_obj(func_obj);
|
|
}
|
|
}
|
|
|
|
scope->frame = frame;
|
|
frame->base_scope = frame->scope = scope;
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT exec_source(script_ctx_t *ctx, DWORD flags, bytecode_t *bytecode, function_code_t *function, scope_chain_t *scope,
|
|
IDispatch *this_obj, jsdisp_t *function_instance, unsigned argc, jsval_t *argv, jsval_t *r)
|
|
{
|
|
jsdisp_t *variable_obj;
|
|
call_frame_t *frame;
|
|
unsigned i;
|
|
HRESULT hres;
|
|
|
|
if(bytecode->named_item) {
|
|
if(!bytecode->named_item->script_obj) {
|
|
hres = create_named_item_script_obj(ctx, bytecode->named_item);
|
|
if(FAILED(hres)) return hres;
|
|
}
|
|
}
|
|
|
|
if(!ctx->ei->enter_notified) {
|
|
ctx->ei->enter_notified = TRUE;
|
|
IActiveScriptSite_OnEnterScript(ctx->site);
|
|
}
|
|
|
|
for(i = 0; i < function->func_cnt; i++) {
|
|
jsdisp_t *func_obj;
|
|
|
|
if(!function->funcs[i].event_target)
|
|
continue;
|
|
|
|
hres = create_source_function(ctx, bytecode, function->funcs+i, scope, &func_obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
|
|
hres = bind_event_target(ctx, function->funcs+i, func_obj);
|
|
jsdisp_release(func_obj);
|
|
if(FAILED(hres))
|
|
return hres;
|
|
}
|
|
|
|
if((flags & EXEC_EVAL) && ctx->call_ctx) {
|
|
variable_obj = jsdisp_addref(ctx->call_ctx->variable_obj);
|
|
}else if(!(flags & (EXEC_GLOBAL | EXEC_EVAL))) {
|
|
hres = create_dispex(ctx, NULL, NULL, &variable_obj);
|
|
if(FAILED(hres)) return hres;
|
|
}else if(bytecode->named_item) {
|
|
variable_obj = jsdisp_addref(bytecode->named_item->script_obj);
|
|
}else {
|
|
variable_obj = jsdisp_addref(ctx->global);
|
|
}
|
|
|
|
if(flags & (EXEC_GLOBAL | EXEC_EVAL)) {
|
|
named_item_t *item = bytecode->named_item;
|
|
DISPID id;
|
|
|
|
for(i=0; i < function->var_cnt; i++) {
|
|
TRACE("[%d] %s %d\n", i, debugstr_w(function->variables[i].name), function->variables[i].func_id);
|
|
if(function->variables[i].func_id != -1) {
|
|
jsdisp_t *func_obj;
|
|
|
|
hres = create_source_function(ctx, bytecode, function->funcs+function->variables[i].func_id, scope, &func_obj);
|
|
if(FAILED(hres))
|
|
goto fail;
|
|
|
|
hres = jsdisp_propput_name(variable_obj, function->variables[i].name, jsval_obj(func_obj));
|
|
jsdisp_release(func_obj);
|
|
continue;
|
|
}
|
|
|
|
if(item && !(item->flags & SCRIPTITEM_CODEONLY)
|
|
&& SUCCEEDED(disp_get_id(ctx, item->disp, function->variables[i].name, function->variables[i].name, 0, &id)))
|
|
continue;
|
|
|
|
if(!item && (flags & EXEC_GLOBAL) && lookup_global_members(ctx, function->variables[i].name, NULL))
|
|
continue;
|
|
|
|
hres = jsdisp_get_id(variable_obj, function->variables[i].name, fdexNameEnsure, &id);
|
|
if(FAILED(hres))
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
/* ECMA-262 3rd Edition 11.2.3.7 */
|
|
if(this_obj) {
|
|
jsdisp_t *jsthis;
|
|
|
|
jsthis = iface_to_jsdisp(this_obj);
|
|
if(jsthis) {
|
|
if(jsthis->builtin_info->class == JSCLASS_GLOBAL || jsthis->builtin_info->class == JSCLASS_NONE)
|
|
this_obj = NULL;
|
|
jsdisp_release(jsthis);
|
|
}
|
|
}
|
|
|
|
if(ctx->call_ctx && (flags & EXEC_EVAL)) {
|
|
hres = detach_variable_object(ctx, ctx->call_ctx, FALSE);
|
|
if(FAILED(hres))
|
|
goto fail;
|
|
}
|
|
|
|
frame = heap_alloc_zero(sizeof(*frame));
|
|
if(!frame) {
|
|
hres = E_OUTOFMEMORY;
|
|
goto fail;
|
|
}
|
|
|
|
frame->function = function;
|
|
frame->ret = jsval_undefined();
|
|
frame->argc = argc;
|
|
frame->bytecode = bytecode_addref(bytecode);
|
|
|
|
if(!(flags & (EXEC_GLOBAL|EXEC_EVAL))) {
|
|
hres = setup_scope(ctx, frame, scope, variable_obj, argc, argv);
|
|
if(FAILED(hres)) {
|
|
release_bytecode(frame->bytecode);
|
|
heap_free(frame);
|
|
goto fail;
|
|
}
|
|
}else if(scope) {
|
|
frame->base_scope = frame->scope = scope_addref(scope);
|
|
}
|
|
|
|
frame->ip = function->instr_off;
|
|
frame->stack_base = ctx->stack_top;
|
|
if(this_obj) {
|
|
frame->this_obj = this_obj;
|
|
IDispatch_AddRef(frame->this_obj);
|
|
}
|
|
|
|
if(function_instance)
|
|
frame->function_instance = jsdisp_addref(function_instance);
|
|
|
|
frame->flags = flags;
|
|
frame->variable_obj = variable_obj;
|
|
|
|
frame->prev_frame = ctx->call_ctx;
|
|
ctx->call_ctx = frame;
|
|
|
|
if(flags & EXEC_RETURN_TO_INTERP) {
|
|
/*
|
|
* We're called directly from interpreter, so we may just setup call frame and return.
|
|
* Already running interpreter will take care of execution.
|
|
*/
|
|
if(r)
|
|
*r = jsval_undefined();
|
|
return S_OK;
|
|
}
|
|
|
|
return enter_bytecode(ctx, r);
|
|
|
|
fail:
|
|
jsdisp_release(variable_obj);
|
|
return hres;
|
|
}
|