dlls/jscript/jscript.c

   1 /*
   2  * Copyright 2008 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "jscript.h"
  20 #include "engine.h"
  21 #include "objsafe.h"
  22
  23 #include "wine/debug.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
  26
  27 #ifdef _WIN64
  28
  29 #define CTXARG_T DWORDLONG
  30 #define IActiveScriptParseVtbl IActiveScriptParse64Vtbl
  31 #define IActiveScriptParseProcedure2Vtbl IActiveScriptParseProcedure2_64Vtbl
  32
  33 #else
  34
  35 #define CTXARG_T DWORD
  36 #define IActiveScriptParseVtbl IActiveScriptParse32Vtbl
  37 #define IActiveScriptParseProcedure2Vtbl IActiveScriptParseProcedure2_32Vtbl
  38
  39 #endif
  40
  41 typedef struct {
  42     const IActiveScriptVtbl                 *lpIActiveScriptVtbl;
  43     const IActiveScriptParseVtbl            *lpIActiveScriptParseVtbl;
  44     const IActiveScriptParseProcedure2Vtbl  *lpIActiveScriptParseProcedure2Vtbl;
  45     const IActiveScriptPropertyVtbl         *lpIActiveScriptPropertyVtbl;
  46     const IObjectSafetyVtbl                 *lpIObjectSafetyVtbl;
  47
  48     LONG ref;
  49
  50     DWORD safeopt;
  51     script_ctx_t *ctx;
  52     LONG thread_id;
  53     LCID lcid;
  54     DWORD version;
  55
  56     IActiveScriptSite *site;
  57
  58     parser_ctx_t *queue_head;
  59     parser_ctx_t *queue_tail;
  60 } JScript;
  61
  62 #define ACTSCRIPT(x)    ((IActiveScript*) &(x)->lpIActiveScriptVtbl)
  63 #define ASPARSE(x)      (&(x)->lpIActiveScriptParseVtbl)
  64 #define ASPARSEPROC(x)  (&(x)->lpIActiveScriptParseProcedure2Vtbl)
  65 #define ACTSCPPROP(x)   (&(x)->lpIActiveScriptPropertyVtbl)
  66 #define OBJSAFETY(x)    (&(x)->lpIObjectSafetyVtbl)
  67
  68 void script_release(script_ctx_t *ctx)
  69 {
  70     if(--ctx->ref)
  71         return;
  72
  73     jsheap_free(&ctx->tmp_heap);
  74     SysFreeString(ctx->last_match);
  75     heap_free(ctx);
  76 }
  77
  78 static void change_state(JScript *This, SCRIPTSTATE state)
  79 {
  80     if(This->ctx->state == state)
  81         return;
  82
  83     This->ctx->state = state;
  84     IActiveScriptSite_OnStateChange(This->site, state);
  85 }
  86
  87 static inline BOOL is_started(script_ctx_t *ctx)
  88 {
  89     return ctx->state == SCRIPTSTATE_STARTED
  90         || ctx->state == SCRIPTSTATE_CONNECTED
  91         || ctx->state == SCRIPTSTATE_DISCONNECTED;
  92 }
  93
  94 static HRESULT exec_global_code(JScript *This, parser_ctx_t *parser_ctx)
  95 {
  96     exec_ctx_t *exec_ctx;
  97     jsexcept_t jsexcept;
  98     HRESULT hres;
  99
 100     hres = create_exec_ctx(This->ctx, NULL, This->ctx->global, NULL, &exec_ctx);
 101     if(FAILED(hres))
 102         return hres;
 103
 104     IActiveScriptSite_OnEnterScript(This->site);
 105
 106     memset(&jsexcept, 0, sizeof(jsexcept));
 107     hres = exec_source(exec_ctx, parser_ctx, parser_ctx->source, EXECT_PROGRAM, &jsexcept, NULL);
 108     VariantClear(&jsexcept.var);
 109     exec_release(exec_ctx);
 110
 111     IActiveScriptSite_OnLeaveScript(This->site);
 112     return hres;
 113 }
 114
 115 static void clear_script_queue(JScript *This)
 116 {
 117     parser_ctx_t *iter, *iter2;
 118
 119     if(!This->queue_head)
 120         return;
 121
 122     iter = This->queue_head;
 123     while(iter) {
 124         iter2 = iter->next;
 125         iter->next = NULL;
 126         parser_release(iter);
 127         iter = iter2;
 128     }
 129
 130     This->queue_head = This->queue_tail = NULL;
 131 }
 132
 133 static void exec_queued_code(JScript *This)
 134 {
 135     parser_ctx_t *iter;
 136
 137     for(iter = This->queue_head; iter; iter = iter->next)
 138         exec_global_code(This, iter);
 139
 140     clear_script_queue(This);
 141 }
 142
 143 static HRESULT set_ctx_site(JScript *This)
 144 {
 145     HRESULT hres;
 146
 147     This->ctx->lcid = This->lcid;
 148
 149     hres = init_global(This->ctx);
 150     if(FAILED(hres))
 151         return hres;
 152
 153     IActiveScriptSite_AddRef(This->site);
 154     This->ctx->site = This->site;
 155
 156     change_state(This, SCRIPTSTATE_INITIALIZED);
 157     return S_OK;
 158 }
 159
 160 typedef struct {
 161     const IServiceProviderVtbl *lpIServiceProviderVtbl;
 162
 163     LONG ref;
 164
 165     IServiceProvider *sp;
 166 } AXSite;
 167
 168 #define SERVPROV(x)  ((IServiceProvider*) &(x)->lpIServiceProviderVtbl)
 169
 170 #define SERVPROV_THIS(iface) DEFINE_THIS(AXSite, IServiceProvider, iface)
 171
 172 static HRESULT WINAPI AXSite_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
 173 {
 174     AXSite *This = SERVPROV_THIS(iface);
 175
 176     if(IsEqualGUID(&IID_IUnknown, riid)) {
 177         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 178         *ppv = SERVPROV(This);
 179     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 180         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 181         *ppv = SERVPROV(This);
 182     }else {
 183         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 184         *ppv = NULL;
 185         return E_NOINTERFACE;
 186     }
 187
 188     IUnknown_AddRef((IUnknown*)*ppv);
 189     return S_OK;
 190 }
 191
 192 static ULONG WINAPI AXSite_AddRef(IServiceProvider *iface)
 193 {
 194     AXSite *This = SERVPROV_THIS(iface);
 195     LONG ref = InterlockedIncrement(&This->ref);
 196
 197     TRACE("(%p) ref=%d\n", This, ref);
 198
 199     return ref;
 200 }
 201
 202 static ULONG WINAPI AXSite_Release(IServiceProvider *iface)
 203 {
 204     AXSite *This = SERVPROV_THIS(iface);
 205     LONG ref = InterlockedDecrement(&This->ref);
 206
 207     TRACE("(%p) ref=%d\n", This, ref);
 208
 209     if(!ref)
 210         heap_free(This);
 211
 212     return ref;
 213 }
 214
 215 static HRESULT WINAPI AXSite_QueryService(IServiceProvider *iface,
 216         REFGUID guidService, REFIID riid, void **ppv)
 217 {
 218     AXSite *This = SERVPROV_THIS(iface);
 219
 220     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 221
 222     return IServiceProvider_QueryService(This->sp, guidService, riid, ppv);
 223 }
 224
 225 #undef SERVPROV_THIS
 226
 227 static IServiceProviderVtbl AXSiteVtbl = {
 228     AXSite_QueryInterface,
 229     AXSite_AddRef,
 230     AXSite_Release,
 231     AXSite_QueryService
 232 };
 233
 234 IUnknown *create_ax_site(script_ctx_t *ctx)
 235 {
 236     IServiceProvider *sp;
 237     AXSite *ret;
 238     HRESULT hres;
 239
 240     hres = IActiveScriptSite_QueryInterface(ctx->site, &IID_IServiceProvider, (void**)&sp);
 241     if(FAILED(hres)) {
 242         ERR("Could not get IServiceProvider iface: %08x\n", hres);
 243         return NULL;
 244     }
 245
 246     ret = heap_alloc(sizeof(AXSite));
 247     if(!ret) {
 248         IServiceProvider_Release(sp);
 249         return NULL;
 250     }
 251
 252     ret->lpIServiceProviderVtbl = &AXSiteVtbl;
 253     ret->ref = 1;
 254     ret->sp = sp;
 255
 256     return (IUnknown*)SERVPROV(ret);
 257 }
 258
 259 #define ACTSCRIPT_THIS(iface) DEFINE_THIS(JScript, IActiveScript, iface)
 260
 261 static HRESULT WINAPI JScript_QueryInterface(IActiveScript *iface, REFIID riid, void **ppv)
 262 {
 263     JScript *This = ACTSCRIPT_THIS(iface);
 264
 265     *ppv = NULL;
 266
 267     if(IsEqualGUID(riid, &IID_IUnknown)) {
 268         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 269         *ppv = ACTSCRIPT(This);
 270     }else if(IsEqualGUID(riid, &IID_IActiveScript)) {
 271         TRACE("(%p)->(IID_IActiveScript %p)\n", This, ppv);
 272         *ppv = ACTSCRIPT(This);
 273     }else if(IsEqualGUID(riid, &IID_IActiveScriptParse)) {
 274         TRACE("(%p)->(IID_IActiveScriptParse %p)\n", This, ppv);
 275         *ppv = ASPARSE(This);
 276     }else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure)) {
 277         TRACE("(%p)->(IID_IActiveScriptParseProcedure %p)\n", This, ppv);
 278         *ppv = ASPARSEPROC(This);
 279     }else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure2)) {
 280         TRACE("(%p)->(IID_IActiveScriptParseProcedure2 %p)\n", This, ppv);
 281         *ppv = ASPARSEPROC(This);
 282     }else if(IsEqualGUID(riid, &IID_IActiveScriptProperty)) {
 283         TRACE("(%p)->(IID_IActiveScriptProperty %p)\n", This, ppv);
 284         *ppv = ACTSCPPROP(This);
 285     }else if(IsEqualGUID(riid, &IID_IObjectSafety)) {
 286         TRACE("(%p)->(IID_IObjectSafety %p)\n", This, ppv);
 287         *ppv = OBJSAFETY(This);
 288     }
 289
 290     if(*ppv) {
 291         IUnknown_AddRef((IUnknown*)*ppv);
 292         return S_OK;
 293     }
 294
 295     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 296     return E_NOINTERFACE;
 297 }
 298
 299 static ULONG WINAPI JScript_AddRef(IActiveScript *iface)
 300 {
 301     JScript *This = ACTSCRIPT_THIS(iface);
 302     LONG ref = InterlockedIncrement(&This->ref);
 303
 304     TRACE("(%p) ref=%d\n", This, ref);
 305
 306     return ref;
 307 }
 308
 309 static ULONG WINAPI JScript_Release(IActiveScript *iface)
 310 {
 311     JScript *This = ACTSCRIPT_THIS(iface);
 312     LONG ref = InterlockedDecrement(&This->ref);
 313
 314     TRACE("(%p) ref=%d\n", iface, ref);
 315
 316     if(!ref) {
 317         if(This->ctx && This->ctx->state != SCRIPTSTATE_CLOSED)
 318             IActiveScript_Close(ACTSCRIPT(This));
 319         if(This->ctx)
 320             script_release(This->ctx);
 321         heap_free(This);
 322         unlock_module();
 323     }
 324
 325     return ref;
 326 }
 327
 328 static HRESULT WINAPI JScript_SetScriptSite(IActiveScript *iface,
 329                                             IActiveScriptSite *pass)
 330 {
 331     JScript *This = ACTSCRIPT_THIS(iface);
 332     LCID lcid;
 333     HRESULT hres;
 334
 335     TRACE("(%p)->(%p)\n", This, pass);
 336
 337     if(!pass)
 338         return E_POINTER;
 339
 340     if(This->site)
 341         return E_UNEXPECTED;
 342
 343     if(InterlockedCompareExchange(&This->thread_id, GetCurrentThreadId(), 0))
 344         return E_UNEXPECTED;
 345
 346     This->site = pass;
 347     IActiveScriptSite_AddRef(This->site);
 348
 349     hres = IActiveScriptSite_GetLCID(This->site, &lcid);
 350     if(hres == S_OK)
 351         This->lcid = lcid;
 352
 353     return This->ctx ? set_ctx_site(This) : S_OK;
 354 }
 355
 356 static HRESULT WINAPI JScript_GetScriptSite(IActiveScript *iface, REFIID riid,
 357                                             void **ppvObject)
 358 {
 359     JScript *This = ACTSCRIPT_THIS(iface);
 360     FIXME("(%p)->()\n", This);
 361     return E_NOTIMPL;
 362 }
 363
 364 static HRESULT WINAPI JScript_SetScriptState(IActiveScript *iface, SCRIPTSTATE ss)
 365 {
 366     JScript *This = ACTSCRIPT_THIS(iface);
 367
 368     TRACE("(%p)->(%d)\n", This, ss);
 369
 370     if(!This->ctx || GetCurrentThreadId() != This->thread_id)
 371         return E_UNEXPECTED;
 372
 373     switch(ss) {
 374     case SCRIPTSTATE_STARTED:
 375     case SCRIPTSTATE_CONNECTED: /* FIXME */
 376         if(This->ctx->state == SCRIPTSTATE_CLOSED)
 377             return E_UNEXPECTED;
 378
 379         exec_queued_code(This);
 380         break;
 381     default:
 382         FIXME("unimplemented state %d\n", ss);
 383         return E_NOTIMPL;
 384     }
 385
 386     change_state(This, ss);
 387     return S_OK;
 388 }
 389
 390 static HRESULT WINAPI JScript_GetScriptState(IActiveScript *iface, SCRIPTSTATE *pssState)
 391 {
 392     JScript *This = ACTSCRIPT_THIS(iface);
 393
 394     TRACE("(%p)->(%p)\n", This, pssState);
 395
 396     if(!pssState)
 397         return E_POINTER;
 398
 399     if(!This->thread_id) {
 400         *pssState = SCRIPTSTATE_UNINITIALIZED;
 401         return S_OK;
 402     }
 403
 404     if(This->thread_id != GetCurrentThreadId())
 405         return E_UNEXPECTED;
 406
 407     *pssState = This->ctx ? This->ctx->state : SCRIPTSTATE_UNINITIALIZED;
 408     return S_OK;
 409 }
 410
 411 static HRESULT WINAPI JScript_Close(IActiveScript *iface)
 412 {
 413     JScript *This = ACTSCRIPT_THIS(iface);
 414
 415     TRACE("(%p)->()\n", This);
 416
 417     if(This->thread_id != GetCurrentThreadId())
 418         return E_UNEXPECTED;
 419
 420     if(This->ctx) {
 421         if(This->ctx->state == SCRIPTSTATE_CONNECTED)
 422             change_state(This, SCRIPTSTATE_DISCONNECTED);
 423
 424         clear_script_queue(This);
 425
 426         if(This->ctx->state == SCRIPTSTATE_DISCONNECTED)
 427             change_state(This, SCRIPTSTATE_INITIALIZED);
 428
 429         if(This->ctx->host_global) {
 430             IDispatch_Release(This->ctx->host_global);
 431             This->ctx->host_global = NULL;
 432         }
 433
 434         if(This->ctx->named_items) {
 435             named_item_t *iter, *iter2;
 436
 437             iter = This->ctx->named_items;
 438             while(iter) {
 439                 iter2 = iter->next;
 440
 441                 if(iter->disp)
 442                     IDispatch_Release(iter->disp);
 443                 heap_free(iter->name);
 444                 heap_free(iter);
 445                 iter = iter2;
 446             }
 447
 448             This->ctx->named_items = NULL;
 449         }
 450
 451         if(This->ctx->secmgr) {
 452             IInternetHostSecurityManager_Release(This->ctx->secmgr);
 453             This->ctx->secmgr = NULL;
 454         }
 455
 456         if(This->ctx->site) {
 457             IActiveScriptSite_Release(This->ctx->site);
 458             This->ctx->site = NULL;
 459         }
 460
 461         if (This->site)
 462             change_state(This, SCRIPTSTATE_CLOSED);
 463
 464         if(This->ctx->global) {
 465             jsdisp_release(This->ctx->global);
 466             This->ctx->global = NULL;
 467         }
 468     }
 469
 470     if(This->site) {
 471         IActiveScriptSite_Release(This->site);
 472         This->site = NULL;
 473     }
 474
 475     return S_OK;
 476 }
 477
 478 static HRESULT WINAPI JScript_AddNamedItem(IActiveScript *iface,
 479                                            LPCOLESTR pstrName, DWORD dwFlags)
 480 {
 481     JScript *This = ACTSCRIPT_THIS(iface);
 482     named_item_t *item;
 483     IDispatch *disp = NULL;
 484     HRESULT hres;
 485
 486     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pstrName), dwFlags);
 487
 488     if(This->thread_id != GetCurrentThreadId() || !This->ctx || This->ctx->state == SCRIPTSTATE_CLOSED)
 489         return E_UNEXPECTED;
 490
 491     if(dwFlags & SCRIPTITEM_GLOBALMEMBERS) {
 492         IUnknown *unk;
 493
 494         hres = IActiveScriptSite_GetItemInfo(This->site, pstrName, SCRIPTINFO_IUNKNOWN, &unk, NULL);
 495         if(FAILED(hres)) {
 496             WARN("GetItemInfo failed: %08x\n", hres);
 497             return hres;
 498         }
 499
 500         hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&disp);
 501         IUnknown_Release(unk);
 502         if(FAILED(hres)) {
 503             WARN("object does not implement IDispatch\n");
 504             return hres;
 505         }
 506
 507         if(This->ctx->host_global)
 508             IDispatch_Release(This->ctx->host_global);
 509         IDispatch_AddRef(disp);
 510         This->ctx->host_global = disp;
 511     }
 512
 513     item = heap_alloc(sizeof(*item));
 514     if(!item) {
 515         if(disp)
 516             IDispatch_Release(disp);
 517         return E_OUTOFMEMORY;
 518     }
 519
 520     item->disp = disp;
 521     item->flags = dwFlags;
 522     item->name = heap_strdupW(pstrName);
 523     if(!item->name) {
 524         IDispatch_Release(disp);
 525         heap_free(item);
 526         return E_OUTOFMEMORY;
 527     }
 528
 529     item->next = This->ctx->named_items;
 530     This->ctx->named_items = item;
 531
 532     return S_OK;
 533 }
 534
 535 static HRESULT WINAPI JScript_AddTypeLib(IActiveScript *iface, REFGUID rguidTypeLib,
 536                                          DWORD dwMajor, DWORD dwMinor, DWORD dwFlags)
 537 {
 538     JScript *This = ACTSCRIPT_THIS(iface);
 539     FIXME("(%p)->()\n", This);
 540     return E_NOTIMPL;
 541 }
 542
 543 static HRESULT WINAPI JScript_GetScriptDispatch(IActiveScript *iface, LPCOLESTR pstrItemName,
 544                                                 IDispatch **ppdisp)
 545 {
 546     JScript *This = ACTSCRIPT_THIS(iface);
 547
 548     TRACE("(%p)->(%p)\n", This, ppdisp);
 549
 550     if(!ppdisp)
 551         return E_POINTER;
 552
 553     if(This->thread_id != GetCurrentThreadId() || !This->ctx->global) {
 554         *ppdisp = NULL;
 555         return E_UNEXPECTED;
 556     }
 557
 558     *ppdisp = (IDispatch*)_IDispatchEx_(This->ctx->global);
 559     IDispatch_AddRef(*ppdisp);
 560     return S_OK;
 561 }
 562
 563 static HRESULT WINAPI JScript_GetCurrentScriptThreadID(IActiveScript *iface,
 564                                                        SCRIPTTHREADID *pstridThread)
 565 {
 566     JScript *This = ACTSCRIPT_THIS(iface);
 567     FIXME("(%p)->()\n", This);
 568     return E_NOTIMPL;
 569 }
 570
 571 static HRESULT WINAPI JScript_GetScriptThreadID(IActiveScript *iface,
 572                                                 DWORD dwWin32ThreadId, SCRIPTTHREADID *pstidThread)
 573 {
 574     JScript *This = ACTSCRIPT_THIS(iface);
 575     FIXME("(%p)->()\n", This);
 576     return E_NOTIMPL;
 577 }
 578
 579 static HRESULT WINAPI JScript_GetScriptThreadState(IActiveScript *iface,
 580         SCRIPTTHREADID stidThread, SCRIPTTHREADSTATE *pstsState)
 581 {
 582     JScript *This = ACTSCRIPT_THIS(iface);
 583     FIXME("(%p)->()\n", This);
 584     return E_NOTIMPL;
 585 }
 586
 587 static HRESULT WINAPI JScript_InterruptScriptThread(IActiveScript *iface,
 588         SCRIPTTHREADID stidThread, const EXCEPINFO *pexcepinfo, DWORD dwFlags)
 589 {
 590     JScript *This = ACTSCRIPT_THIS(iface);
 591     FIXME("(%p)->()\n", This);
 592     return E_NOTIMPL;
 593 }
 594
 595 static HRESULT WINAPI JScript_Clone(IActiveScript *iface, IActiveScript **ppscript)
 596 {
 597     JScript *This = ACTSCRIPT_THIS(iface);
 598     FIXME("(%p)->()\n", This);
 599     return E_NOTIMPL;
 600 }
 601
 602 #undef ACTSCRIPT_THIS
 603
 604 static const IActiveScriptVtbl JScriptVtbl = {
 605     JScript_QueryInterface,
 606     JScript_AddRef,
 607     JScript_Release,
 608     JScript_SetScriptSite,
 609     JScript_GetScriptSite,
 610     JScript_SetScriptState,
 611     JScript_GetScriptState,
 612     JScript_Close,
 613     JScript_AddNamedItem,
 614     JScript_AddTypeLib,
 615     JScript_GetScriptDispatch,
 616     JScript_GetCurrentScriptThreadID,
 617     JScript_GetScriptThreadID,
 618     JScript_GetScriptThreadState,
 619     JScript_InterruptScriptThread,
 620     JScript_Clone
 621 };
 622
 623 #define ASPARSE_THIS(iface) DEFINE_THIS(JScript, IActiveScriptParse, iface)
 624
 625 static HRESULT WINAPI JScriptParse_QueryInterface(IActiveScriptParse *iface, REFIID riid, void **ppv)
 626 {
 627     JScript *This = ASPARSE_THIS(iface);
 628     return IActiveScript_QueryInterface(ACTSCRIPT(This), riid, ppv);
 629 }
 630
 631 static ULONG WINAPI JScriptParse_AddRef(IActiveScriptParse *iface)
 632 {
 633     JScript *This = ASPARSE_THIS(iface);
 634     return IActiveScript_AddRef(ACTSCRIPT(This));
 635 }
 636
 637 static ULONG WINAPI JScriptParse_Release(IActiveScriptParse *iface)
 638 {
 639     JScript *This = ASPARSE_THIS(iface);
 640     return IActiveScript_Release(ACTSCRIPT(This));
 641 }
 642
 643 static HRESULT WINAPI JScriptParse_InitNew(IActiveScriptParse *iface)
 644 {
 645     JScript *This = ASPARSE_THIS(iface);
 646     script_ctx_t *ctx;
 647
 648     TRACE("(%p)\n", This);
 649
 650     if(This->ctx)
 651         return E_UNEXPECTED;
 652
 653     ctx = heap_alloc_zero(sizeof(script_ctx_t));
 654     if(!ctx)
 655         return E_OUTOFMEMORY;
 656
 657     ctx->ref = 1;
 658     ctx->state = SCRIPTSTATE_UNINITIALIZED;
 659     ctx->safeopt = This->safeopt;
 660     ctx->version = This->version;
 661     jsheap_init(&ctx->tmp_heap);
 662
 663     ctx = InterlockedCompareExchangePointer((void**)&This->ctx, ctx, NULL);
 664     if(ctx) {
 665         script_release(ctx);
 666         return E_UNEXPECTED;
 667     }
 668
 669     return This->site ? set_ctx_site(This) : S_OK;
 670 }
 671
 672 static HRESULT WINAPI JScriptParse_AddScriptlet(IActiveScriptParse *iface,
 673         LPCOLESTR pstrDefaultName, LPCOLESTR pstrCode, LPCOLESTR pstrItemName,
 674         LPCOLESTR pstrSubItemName, LPCOLESTR pstrEventName, LPCOLESTR pstrDelimiter,
 675         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags,
 676         BSTR *pbstrName, EXCEPINFO *pexcepinfo)
 677 {
 678     JScript *This = ASPARSE_THIS(iface);
 679     FIXME("(%p)->(%s %s %s %s %s %s %s %u %x %p %p)\n", This, debugstr_w(pstrDefaultName),
 680           debugstr_w(pstrCode), debugstr_w(pstrItemName), debugstr_w(pstrSubItemName),
 681           debugstr_w(pstrEventName), debugstr_w(pstrDelimiter), wine_dbgstr_longlong(dwSourceContextCookie),
 682           ulStartingLineNumber, dwFlags, pbstrName, pexcepinfo);
 683     return E_NOTIMPL;
 684 }
 685
 686 static HRESULT WINAPI JScriptParse_ParseScriptText(IActiveScriptParse *iface,
 687         LPCOLESTR pstrCode, LPCOLESTR pstrItemName, IUnknown *punkContext,
 688         LPCOLESTR pstrDelimiter, CTXARG_T dwSourceContextCookie, ULONG ulStartingLine,
 689         DWORD dwFlags, VARIANT *pvarResult, EXCEPINFO *pexcepinfo)
 690 {
 691     JScript *This = ASPARSE_THIS(iface);
 692     parser_ctx_t *parser_ctx;
 693     HRESULT hres;
 694
 695     TRACE("(%p)->(%s %s %p %s %s %u %x %p %p)\n", This, debugstr_w(pstrCode),
 696           debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 697           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLine, dwFlags, pvarResult, pexcepinfo);
 698
 699     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 700         return E_UNEXPECTED;
 701
 702     hres = script_parse(This->ctx, pstrCode, pstrDelimiter, &parser_ctx);
 703     if(FAILED(hres))
 704         return hres;
 705
 706     if(!is_started(This->ctx)) {
 707         if(This->queue_tail)
 708             This->queue_tail = This->queue_tail->next = parser_ctx;
 709         else
 710             This->queue_head = This->queue_tail = parser_ctx;
 711         return S_OK;
 712     }
 713
 714     hres = exec_global_code(This, parser_ctx);
 715     parser_release(parser_ctx);
 716
 717     return hres;
 718 }
 719
 720 #undef ASPARSE_THIS
 721
 722 static const IActiveScriptParseVtbl JScriptParseVtbl = {
 723     JScriptParse_QueryInterface,
 724     JScriptParse_AddRef,
 725     JScriptParse_Release,
 726     JScriptParse_InitNew,
 727     JScriptParse_AddScriptlet,
 728     JScriptParse_ParseScriptText
 729 };
 730
 731 #define ASPARSEPROC_THIS(iface) DEFINE_THIS(JScript, IActiveScriptParseProcedure2, iface)
 732
 733 static HRESULT WINAPI JScriptParseProcedure_QueryInterface(IActiveScriptParseProcedure2 *iface, REFIID riid, void **ppv)
 734 {
 735     JScript *This = ASPARSEPROC_THIS(iface);
 736     return IActiveScript_QueryInterface(ACTSCRIPT(This), riid, ppv);
 737 }
 738
 739 static ULONG WINAPI JScriptParseProcedure_AddRef(IActiveScriptParseProcedure2 *iface)
 740 {
 741     JScript *This = ASPARSEPROC_THIS(iface);
 742     return IActiveScript_AddRef(ACTSCRIPT(This));
 743 }
 744
 745 static ULONG WINAPI JScriptParseProcedure_Release(IActiveScriptParseProcedure2 *iface)
 746 {
 747     JScript *This = ASPARSEPROC_THIS(iface);
 748     return IActiveScript_Release(ACTSCRIPT(This));
 749 }
 750
 751 static HRESULT WINAPI JScriptParseProcedure_ParseProcedureText(IActiveScriptParseProcedure2 *iface,
 752         LPCOLESTR pstrCode, LPCOLESTR pstrFormalParams, LPCOLESTR pstrProcedureName,
 753         LPCOLESTR pstrItemName, IUnknown *punkContext, LPCOLESTR pstrDelimiter,
 754         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags, IDispatch **ppdisp)
 755 {
 756     JScript *This = ASPARSEPROC_THIS(iface);
 757     parser_ctx_t *parser_ctx;
 758     DispatchEx *dispex;
 759     HRESULT hres;
 760
 761     TRACE("(%p)->(%s %s %s %s %p %s %s %u %x %p)\n", This, debugstr_w(pstrCode), debugstr_w(pstrFormalParams),
 762           debugstr_w(pstrProcedureName), debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 763           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLineNumber, dwFlags, ppdisp);
 764
 765     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 766         return E_UNEXPECTED;
 767
 768     hres = script_parse(This->ctx, pstrCode, pstrDelimiter, &parser_ctx);
 769     if(FAILED(hres)) {
 770         WARN("Parse failed %08x\n", hres);
 771         return hres;
 772     }
 773
 774     hres = create_source_function(parser_ctx, NULL, parser_ctx->source, NULL, NULL, 0, &dispex);
 775     parser_release(parser_ctx);
 776     if(FAILED(hres))
 777         return hres;
 778
 779     *ppdisp = (IDispatch*)_IDispatchEx_(dispex);
 780     return S_OK;
 781 }
 782
 783 #undef ASPARSEPROC_THIS
 784
 785 static const IActiveScriptParseProcedure2Vtbl JScriptParseProcedureVtbl = {
 786     JScriptParseProcedure_QueryInterface,
 787     JScriptParseProcedure_AddRef,
 788     JScriptParseProcedure_Release,
 789     JScriptParseProcedure_ParseProcedureText,
 790 };
 791
 792 #define ACTSCPPROP_THIS(iface) DEFINE_THIS(JScript, IActiveScriptProperty, iface)
 793
 794 static HRESULT WINAPI JScriptProperty_QueryInterface(IActiveScriptProperty *iface, REFIID riid, void **ppv)
 795 {
 796     JScript *This = ACTSCPPROP_THIS(iface);
 797     return IActiveScript_QueryInterface(ACTSCRIPT(This), riid, ppv);
 798 }
 799
 800 static ULONG WINAPI JScriptProperty_AddRef(IActiveScriptProperty *iface)
 801 {
 802     JScript *This = ACTSCPPROP_THIS(iface);
 803     return IActiveScript_AddRef(ACTSCRIPT(This));
 804 }
 805
 806 static ULONG WINAPI JScriptProperty_Release(IActiveScriptProperty *iface)
 807 {
 808     JScript *This = ACTSCPPROP_THIS(iface);
 809     return IActiveScript_Release(ACTSCRIPT(This));
 810 }
 811
 812 static HRESULT WINAPI JScriptProperty_GetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 813         VARIANT *pvarIndex, VARIANT *pvarValue)
 814 {
 815     JScript *This = ACTSCPPROP_THIS(iface);
 816     FIXME("(%p)->(%x %p %p)\n", This, dwProperty, pvarIndex, pvarValue);
 817     return E_NOTIMPL;
 818 }
 819
 820 static HRESULT WINAPI JScriptProperty_SetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 821         VARIANT *pvarIndex, VARIANT *pvarValue)
 822 {
 823     JScript *This = ACTSCPPROP_THIS(iface);
 824
 825     TRACE("(%p)->(%x %s %s)\n", This, dwProperty, debugstr_variant(pvarIndex), debugstr_variant(pvarValue));
 826
 827     if(pvarIndex)
 828         FIXME("unsupported pvarIndex\n");
 829
 830     switch(dwProperty) {
 831     case SCRIPTPROP_INVOKEVERSIONING:
 832         if(V_VT(pvarValue) != VT_I4 || V_I4(pvarValue) < 0 || V_I4(pvarValue) > 15) {
 833             WARN("invalid value %s\n", debugstr_variant(pvarValue));
 834             return E_INVALIDARG;
 835         }
 836
 837         This->version = V_I4(pvarValue);
 838         break;
 839     default:
 840         FIXME("Unimplemented property %x\n", dwProperty);
 841         return E_NOTIMPL;
 842     }
 843
 844     return S_OK;
 845 }
 846
 847 #undef ACTSCPPROP_THIS
 848
 849 static const IActiveScriptPropertyVtbl JScriptPropertyVtbl = {
 850     JScriptProperty_QueryInterface,
 851     JScriptProperty_AddRef,
 852     JScriptProperty_Release,
 853     JScriptProperty_GetProperty,
 854     JScriptProperty_SetProperty
 855 };
 856
 857 #define OBJSAFETY_THIS(iface) DEFINE_THIS(JScript, IObjectSafety, iface)
 858
 859 static HRESULT WINAPI JScriptSafety_QueryInterface(IObjectSafety *iface, REFIID riid, void **ppv)
 860 {
 861     JScript *This = OBJSAFETY_THIS(iface);
 862     return IActiveScript_QueryInterface(ACTSCRIPT(This), riid, ppv);
 863 }
 864
 865 static ULONG WINAPI JScriptSafety_AddRef(IObjectSafety *iface)
 866 {
 867     JScript *This = OBJSAFETY_THIS(iface);
 868     return IActiveScript_AddRef(ACTSCRIPT(This));
 869 }
 870
 871 static ULONG WINAPI JScriptSafety_Release(IObjectSafety *iface)
 872 {
 873     JScript *This = OBJSAFETY_THIS(iface);
 874     return IActiveScript_Release(ACTSCRIPT(This));
 875 }
 876
 877 #define SUPPORTED_OPTIONS (INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER)
 878
 879 static HRESULT WINAPI JScriptSafety_GetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 880         DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
 881 {
 882     JScript *This = OBJSAFETY_THIS(iface);
 883
 884     TRACE("(%p)->(%s %p %p)\n", This, debugstr_guid(riid), pdwSupportedOptions, pdwEnabledOptions);
 885
 886     if(!pdwSupportedOptions || !pdwEnabledOptions)
 887         return E_POINTER;
 888
 889     *pdwSupportedOptions = SUPPORTED_OPTIONS;
 890     *pdwEnabledOptions = This->safeopt;
 891
 892     return S_OK;
 893 }
 894
 895 static HRESULT WINAPI JScriptSafety_SetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 896         DWORD dwOptionSetMask, DWORD dwEnabledOptions)
 897 {
 898     JScript *This = OBJSAFETY_THIS(iface);
 899
 900     TRACE("(%p)->(%s %x %x)\n", This, debugstr_guid(riid), dwOptionSetMask, dwEnabledOptions);
 901
 902     if(dwOptionSetMask & ~SUPPORTED_OPTIONS)
 903         return E_FAIL;
 904
 905     This->safeopt = dwEnabledOptions & dwEnabledOptions;
 906     return S_OK;
 907 }
 908
 909 #undef OBJSAFETY_THIS
 910
 911 static const IObjectSafetyVtbl JScriptSafetyVtbl = {
 912     JScriptSafety_QueryInterface,
 913     JScriptSafety_AddRef,
 914     JScriptSafety_Release,
 915     JScriptSafety_GetInterfaceSafetyOptions,
 916     JScriptSafety_SetInterfaceSafetyOptions
 917 };
 918
 919 HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
 920                                              REFIID riid, void **ppv)
 921 {
 922     JScript *ret;
 923     HRESULT hres;
 924
 925     TRACE("(%p %s %p)\n", pUnkOuter, debugstr_guid(riid), ppv);
 926
 927     lock_module();
 928
 929     ret = heap_alloc_zero(sizeof(*ret));
 930     if(!ret)
 931         return E_OUTOFMEMORY;
 932
 933     ret->lpIActiveScriptVtbl                 = &JScriptVtbl;
 934     ret->lpIActiveScriptParseVtbl            = &JScriptParseVtbl;
 935     ret->lpIActiveScriptParseProcedure2Vtbl  = &JScriptParseProcedureVtbl;
 936     ret->lpIActiveScriptPropertyVtbl         = &JScriptPropertyVtbl;
 937     ret->lpIObjectSafetyVtbl                 = &JScriptSafetyVtbl;
 938     ret->ref = 1;
 939     ret->safeopt = INTERFACE_USES_DISPEX;
 940
 941     hres = IActiveScript_QueryInterface(ACTSCRIPT(ret), riid, ppv);
 942     IActiveScript_Release(ACTSCRIPT(ret));
 943     return hres;
 944 }