483 lines
13 KiB
C
483 lines
13 KiB
C
/*
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* Copyright 2008-2009 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 <stdarg.h>
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#include <stdio.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "ole2.h"
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#include "dispex.h"
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#include "activscp.h"
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#include "resource.h"
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#include "wine/unicode.h"
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#include "wine/list.h"
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#define JSCRIPT_ERROR 0x800A0000
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typedef struct _script_ctx_t script_ctx_t;
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typedef struct _exec_ctx_t exec_ctx_t;
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typedef struct _dispex_prop_t dispex_prop_t;
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typedef struct {
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EXCEPINFO ei;
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VARIANT var;
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} jsexcept_t;
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typedef struct {
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void **blocks;
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DWORD block_cnt;
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DWORD last_block;
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DWORD offset;
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BOOL mark;
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struct list custom_blocks;
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} jsheap_t;
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void jsheap_init(jsheap_t*);
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void *jsheap_alloc(jsheap_t*,DWORD);
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void *jsheap_grow(jsheap_t*,void*,DWORD,DWORD);
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void jsheap_clear(jsheap_t*);
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void jsheap_free(jsheap_t*);
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jsheap_t *jsheap_mark(jsheap_t*);
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typedef struct jsdisp_t jsdisp_t;
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extern HINSTANCE jscript_hinstance;
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#define PROPF_ARGMASK 0x00ff
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#define PROPF_METHOD 0x0100
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#define PROPF_ENUM 0x0200
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#define PROPF_CONSTR 0x0400
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#define PROPF_CONST 0x0800
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/* NOTE: Keep in sync with names in Object.toString implementation */
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typedef enum {
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JSCLASS_NONE,
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JSCLASS_ARRAY,
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JSCLASS_BOOLEAN,
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JSCLASS_DATE,
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JSCLASS_ERROR,
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JSCLASS_FUNCTION,
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JSCLASS_GLOBAL,
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JSCLASS_MATH,
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JSCLASS_NUMBER,
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JSCLASS_OBJECT,
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JSCLASS_REGEXP,
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JSCLASS_STRING,
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JSCLASS_ARGUMENTS,
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JSCLASS_VBARRAY
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} jsclass_t;
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jsdisp_t *iface_to_jsdisp(IUnknown*);
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typedef struct {
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union {
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IDispatch *disp;
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IDispatchEx *dispex;
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jsdisp_t *jsdisp;
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} u;
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DWORD flags;
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} vdisp_t;
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#define VDISP_DISPEX 0x0001
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#define VDISP_JSDISP 0x0002
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static inline void vdisp_release(vdisp_t *vdisp)
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{
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IDispatch_Release(vdisp->u.disp);
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}
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static inline BOOL is_jsdisp(vdisp_t *vdisp)
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{
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return (vdisp->flags & VDISP_JSDISP) != 0;
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}
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static inline BOOL is_dispex(vdisp_t *vdisp)
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{
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return (vdisp->flags & VDISP_DISPEX) != 0;
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}
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static inline void set_jsdisp(vdisp_t *vdisp, jsdisp_t *jsdisp)
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{
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vdisp->u.jsdisp = jsdisp;
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vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
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IDispatch_AddRef(vdisp->u.disp);
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}
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static inline void set_disp(vdisp_t *vdisp, IDispatch *disp)
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{
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IDispatchEx *dispex;
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jsdisp_t *jsdisp;
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HRESULT hres;
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jsdisp = iface_to_jsdisp((IUnknown*)disp);
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if(jsdisp) {
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vdisp->u.jsdisp = jsdisp;
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vdisp->flags = VDISP_JSDISP | VDISP_DISPEX;
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return;
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}
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hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
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if(SUCCEEDED(hres)) {
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vdisp->u.dispex = dispex;
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vdisp->flags = VDISP_DISPEX;
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return;
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}
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IDispatch_AddRef(disp);
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vdisp->u.disp = disp;
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vdisp->flags = 0;
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}
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static inline jsdisp_t *get_jsdisp(vdisp_t *vdisp)
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{
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return is_jsdisp(vdisp) ? vdisp->u.jsdisp : NULL;
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}
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typedef HRESULT (*builtin_invoke_t)(script_ctx_t*,vdisp_t*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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typedef struct {
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const WCHAR *name;
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builtin_invoke_t invoke;
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DWORD flags;
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} builtin_prop_t;
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typedef struct {
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jsclass_t class;
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builtin_prop_t value_prop;
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DWORD props_cnt;
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const builtin_prop_t *props;
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void (*destructor)(jsdisp_t*);
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void (*on_put)(jsdisp_t*,const WCHAR*);
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} builtin_info_t;
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struct jsdisp_t {
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const IDispatchExVtbl *lpIDispatchExVtbl;
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LONG ref;
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DWORD buf_size;
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DWORD prop_cnt;
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dispex_prop_t *props;
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script_ctx_t *ctx;
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jsdisp_t *prototype;
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const builtin_info_t *builtin_info;
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};
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#define _IDispatchEx_(x) ((IDispatchEx*) &(x)->lpIDispatchExVtbl)
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static inline IDispatch *to_disp(jsdisp_t *jsdisp)
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{
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return (IDispatch*)&jsdisp->lpIDispatchExVtbl;
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}
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static inline void jsdisp_addref(jsdisp_t *jsdisp)
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{
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IDispatchEx_AddRef(_IDispatchEx_(jsdisp));
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}
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static inline void jsdisp_release(jsdisp_t *jsdisp)
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{
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IDispatchEx_Release(_IDispatchEx_(jsdisp));
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}
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HRESULT create_dispex(script_ctx_t*,const builtin_info_t*,jsdisp_t*,jsdisp_t**);
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HRESULT init_dispex(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*);
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HRESULT init_dispex_from_constr(jsdisp_t*,script_ctx_t*,const builtin_info_t*,jsdisp_t*);
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HRESULT disp_call(script_ctx_t*,IDispatch*,DISPID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_call_value(jsdisp_t*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_call(jsdisp_t*,DISPID,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_call_name(jsdisp_t*,const WCHAR*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT disp_propget(script_ctx_t*,IDispatch*,DISPID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT disp_propput(script_ctx_t*,IDispatch*,DISPID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propget(jsdisp_t*,DISPID,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propput_name(jsdisp_t*,const WCHAR*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propput_const(jsdisp_t*,const WCHAR*,VARIANT*);
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HRESULT jsdisp_propput_idx(jsdisp_t*,DWORD,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_propget_name(jsdisp_t*,LPCWSTR,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_get_idx(jsdisp_t*,DWORD,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT jsdisp_get_id(jsdisp_t*,const WCHAR*,DWORD,DISPID*);
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HRESULT jsdisp_delete_idx(jsdisp_t*,DWORD);
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HRESULT create_builtin_function(script_ctx_t*,builtin_invoke_t,const WCHAR*,const builtin_info_t*,DWORD,
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jsdisp_t*,jsdisp_t**);
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HRESULT Function_value(script_ctx_t*,vdisp_t*,WORD,DISPPARAMS*,VARIANT*,jsexcept_t*,IServiceProvider*);
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HRESULT throw_eval_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_generic_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_range_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_reference_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_regexp_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_syntax_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_type_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT throw_uri_error(script_ctx_t*,jsexcept_t*,UINT,const WCHAR*);
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HRESULT create_object(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_math(script_ctx_t*,jsdisp_t**);
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HRESULT create_array(script_ctx_t*,DWORD,jsdisp_t**);
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HRESULT create_regexp(script_ctx_t*,const WCHAR *,int,DWORD,jsdisp_t**);
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HRESULT create_regexp_var(script_ctx_t*,VARIANT*,VARIANT*,jsdisp_t**);
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HRESULT create_string(script_ctx_t*,const WCHAR*,DWORD,jsdisp_t**);
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HRESULT create_bool(script_ctx_t*,VARIANT_BOOL,jsdisp_t**);
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HRESULT create_number(script_ctx_t*,VARIANT*,jsdisp_t**);
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HRESULT create_vbarray(script_ctx_t*,SAFEARRAY*,jsdisp_t**);
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typedef enum {
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NO_HINT,
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HINT_STRING,
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HINT_NUMBER
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} hint_t;
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HRESULT to_primitive(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*, hint_t);
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HRESULT to_boolean(VARIANT*,VARIANT_BOOL*);
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HRESULT to_number(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
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HRESULT to_integer(script_ctx_t*,VARIANT*,jsexcept_t*,VARIANT*);
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HRESULT to_int32(script_ctx_t*,VARIANT*,jsexcept_t*,INT*);
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HRESULT to_uint32(script_ctx_t*,VARIANT*,jsexcept_t*,DWORD*);
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HRESULT to_string(script_ctx_t*,VARIANT*,jsexcept_t*,BSTR*);
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HRESULT to_object(script_ctx_t*,VARIANT*,IDispatch**);
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typedef struct named_item_t {
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IDispatch *disp;
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DWORD flags;
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LPWSTR name;
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struct named_item_t *next;
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} named_item_t;
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struct _script_ctx_t {
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LONG ref;
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SCRIPTSTATE state;
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exec_ctx_t *exec_ctx;
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named_item_t *named_items;
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IActiveScriptSite *site;
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IInternetHostSecurityManager *secmgr;
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DWORD safeopt;
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DWORD version;
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LCID lcid;
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jsheap_t tmp_heap;
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IDispatch *host_global;
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BSTR last_match;
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DWORD last_match_index;
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DWORD last_match_length;
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jsdisp_t *global;
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jsdisp_t *function_constr;
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jsdisp_t *activex_constr;
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jsdisp_t *array_constr;
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jsdisp_t *bool_constr;
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jsdisp_t *date_constr;
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jsdisp_t *error_constr;
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jsdisp_t *eval_error_constr;
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jsdisp_t *range_error_constr;
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jsdisp_t *reference_error_constr;
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jsdisp_t *regexp_error_constr;
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jsdisp_t *syntax_error_constr;
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jsdisp_t *type_error_constr;
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jsdisp_t *uri_error_constr;
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jsdisp_t *number_constr;
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jsdisp_t *object_constr;
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jsdisp_t *regexp_constr;
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jsdisp_t *string_constr;
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jsdisp_t *vbarray_constr;
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};
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void script_release(script_ctx_t*);
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static inline void script_addref(script_ctx_t *ctx)
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{
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ctx->ref++;
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}
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HRESULT init_global(script_ctx_t*);
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HRESULT init_function_constr(script_ctx_t*,jsdisp_t*);
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HRESULT create_object_prototype(script_ctx_t*,jsdisp_t**);
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HRESULT create_activex_constr(script_ctx_t*,jsdisp_t**);
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HRESULT create_array_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_bool_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_date_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT init_error_constr(script_ctx_t*,jsdisp_t*);
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HRESULT create_number_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_object_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_regexp_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_string_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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HRESULT create_vbarray_constr(script_ctx_t*,jsdisp_t*,jsdisp_t**);
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IUnknown *create_ax_site(script_ctx_t*);
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typedef struct {
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const WCHAR *str;
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DWORD len;
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} match_result_t;
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#define REM_CHECK_GLOBAL 0x0001
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#define REM_RESET_INDEX 0x0002
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#define REM_NO_CTX_UPDATE 0x0004
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HRESULT regexp_match_next(script_ctx_t*,jsdisp_t*,DWORD,const WCHAR*,DWORD,const WCHAR**,match_result_t**,
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DWORD*,DWORD*,match_result_t*);
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HRESULT regexp_match(script_ctx_t*,jsdisp_t*,const WCHAR*,DWORD,BOOL,match_result_t**,DWORD*);
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HRESULT parse_regexp_flags(const WCHAR*,DWORD,DWORD*);
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HRESULT regexp_string_match(script_ctx_t*,jsdisp_t*,BSTR,VARIANT*,jsexcept_t*);
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static inline VARIANT *get_arg(DISPPARAMS *dp, DWORD i)
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{
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return dp->rgvarg + dp->cArgs-i-1;
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}
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static inline DWORD arg_cnt(const DISPPARAMS *dp)
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{
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return dp->cArgs - dp->cNamedArgs;
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}
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static inline BOOL is_class(jsdisp_t *jsdisp, jsclass_t class)
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{
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return jsdisp->builtin_info->class == class;
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}
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static inline BOOL is_vclass(vdisp_t *vdisp, jsclass_t class)
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{
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return is_jsdisp(vdisp) && is_class(vdisp->u.jsdisp, class);
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}
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static inline BOOL is_num_vt(enum VARENUM vt)
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{
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return vt == VT_I4 || vt == VT_R8;
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}
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static inline DOUBLE num_val(const VARIANT *v)
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{
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return V_VT(v) == VT_I4 ? V_I4(v) : V_R8(v);
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}
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static inline void num_set_val(VARIANT *v, DOUBLE d)
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{
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if(d == (DOUBLE)(INT)d) {
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V_VT(v) = VT_I4;
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V_I4(v) = d;
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}else {
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V_VT(v) = VT_R8;
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V_R8(v) = d;
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}
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}
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static inline void num_set_nan(VARIANT *v)
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{
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V_VT(v) = VT_R8;
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#ifdef NAN
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V_R8(v) = NAN;
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#else
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V_UI8(v) = (ULONGLONG)0x7ff80000<<32;
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#endif
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}
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static inline DOUBLE ret_nan(void)
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{
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VARIANT v;
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num_set_nan(&v);
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return V_R8(&v);
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}
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static inline void num_set_inf(VARIANT *v, BOOL positive)
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{
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V_VT(v) = VT_R8;
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#ifdef INFINITY
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V_R8(v) = positive ? INFINITY : -INFINITY;
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#else
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V_UI8(v) = (ULONGLONG)0x7ff00000<<32;
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if(!positive)
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V_R8(v) = -V_R8(v);
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#endif
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}
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static inline void var_set_jsdisp(VARIANT *v, jsdisp_t *jsdisp)
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{
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V_VT(v) = VT_DISPATCH;
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V_DISPATCH(v) = to_disp(jsdisp);
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}
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static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
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{
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return (ctx->version << 28) | flags;
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}
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const char *debugstr_variant(const VARIANT*);
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HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory*,IUnknown*,REFIID,void**);
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extern LONG module_ref;
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static inline void lock_module(void)
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{
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InterlockedIncrement(&module_ref);
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}
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static inline void unlock_module(void)
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{
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InterlockedDecrement(&module_ref);
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}
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static inline void *heap_alloc(size_t len)
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{
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return HeapAlloc(GetProcessHeap(), 0, len);
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}
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static inline void *heap_alloc_zero(size_t len)
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{
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return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
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}
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static inline void *heap_realloc(void *mem, size_t len)
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{
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return HeapReAlloc(GetProcessHeap(), 0, mem, len);
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}
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static inline BOOL heap_free(void *mem)
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{
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return HeapFree(GetProcessHeap(), 0, mem);
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}
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static inline LPWSTR heap_strdupW(LPCWSTR str)
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{
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LPWSTR ret = NULL;
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if(str) {
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DWORD size;
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|
|
|
size = (strlenW(str)+1)*sizeof(WCHAR);
|
|
ret = heap_alloc(size);
|
|
memcpy(ret, str, size);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
#define DEFINE_THIS(cls,ifc,iface) ((cls*)((BYTE*)(iface)-offsetof(cls,lp ## ifc ## Vtbl)))
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