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 <assert.h>
  20
  21 #include "jscript.h"
  22 #include "engine.h"
  23 #include "objsafe.h"
  24
  25 #include "wine/debug.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
  28
  29 #ifdef _WIN64
  30
  31 #define CTXARG_T DWORDLONG
  32 #define IActiveScriptParseVtbl IActiveScriptParse64Vtbl
  33 #define IActiveScriptParseProcedure2Vtbl IActiveScriptParseProcedure2_64Vtbl
  34
  35 #else
  36
  37 #define CTXARG_T DWORD
  38 #define IActiveScriptParseVtbl IActiveScriptParse32Vtbl
  39 #define IActiveScriptParseProcedure2Vtbl IActiveScriptParseProcedure2_32Vtbl
  40
  41 #endif
  42
  43 typedef struct {
  44     IActiveScript                IActiveScript_iface;
  45     IActiveScriptParse           IActiveScriptParse_iface;
  46     IActiveScriptParseProcedure2 IActiveScriptParseProcedure2_iface;
  47     IActiveScriptProperty        IActiveScriptProperty_iface;
  48     IObjectSafety                IObjectSafety_iface;
  49     IVariantChangeType           IVariantChangeType_iface;
  50
  51     LONG ref;
  52
  53     DWORD safeopt;
  54     script_ctx_t *ctx;
  55     LONG thread_id;
  56     LCID lcid;
  57     DWORD version;
  58
  59     IActiveScriptSite *site;
  60
  61     parser_ctx_t *queue_head;
  62     parser_ctx_t *queue_tail;
  63 } JScript;
  64
  65 void script_release(script_ctx_t *ctx)
  66 {
  67     if(--ctx->ref)
  68         return;
  69
  70     if(ctx->cc)
  71         release_cc(ctx->cc);
  72     jsheap_free(&ctx->tmp_heap);
  73     SysFreeString(ctx->last_match);
  74
  75     ctx->jscaller->ctx = NULL;
  76     IServiceProvider_Release(&ctx->jscaller->IServiceProvider_iface);
  77
  78     heap_free(ctx);
  79 }
  80
  81 static void change_state(JScript *This, SCRIPTSTATE state)
  82 {
  83     if(This->ctx->state == state)
  84         return;
  85
  86     This->ctx->state = state;
  87     if(This->site)
  88         IActiveScriptSite_OnStateChange(This->site, state);
  89 }
  90
  91 static inline BOOL is_started(script_ctx_t *ctx)
  92 {
  93     return ctx->state == SCRIPTSTATE_STARTED
  94         || ctx->state == SCRIPTSTATE_CONNECTED
  95         || ctx->state == SCRIPTSTATE_DISCONNECTED;
  96 }
  97
  98 static HRESULT exec_global_code(JScript *This, parser_ctx_t *parser_ctx)
  99 {
 100     exec_ctx_t *exec_ctx;
 101     jsexcept_t jsexcept;
 102     HRESULT hres;
 103
 104     hres = create_exec_ctx(This->ctx, NULL, This->ctx->global, NULL, TRUE, &exec_ctx);
 105     if(FAILED(hres))
 106         return hres;
 107
 108     IActiveScriptSite_OnEnterScript(This->site);
 109
 110     memset(&jsexcept, 0, sizeof(jsexcept));
 111     hres = exec_source(exec_ctx, parser_ctx, parser_ctx->source, FALSE, &jsexcept, NULL);
 112     VariantClear(&jsexcept.var);
 113     exec_release(exec_ctx);
 114
 115     IActiveScriptSite_OnLeaveScript(This->site);
 116     return hres;
 117 }
 118
 119 static void clear_script_queue(JScript *This)
 120 {
 121     parser_ctx_t *iter, *iter2;
 122
 123     if(!This->queue_head)
 124         return;
 125
 126     iter = This->queue_head;
 127     while(iter) {
 128         iter2 = iter->next;
 129         iter->next = NULL;
 130         parser_release(iter);
 131         iter = iter2;
 132     }
 133
 134     This->queue_head = This->queue_tail = NULL;
 135 }
 136
 137 static void exec_queued_code(JScript *This)
 138 {
 139     parser_ctx_t *iter;
 140
 141     for(iter = This->queue_head; iter; iter = iter->next)
 142         exec_global_code(This, iter);
 143
 144     clear_script_queue(This);
 145 }
 146
 147 static HRESULT set_ctx_site(JScript *This)
 148 {
 149     HRESULT hres;
 150
 151     This->ctx->lcid = This->lcid;
 152
 153     hres = init_global(This->ctx);
 154     if(FAILED(hres))
 155         return hres;
 156
 157     IActiveScriptSite_AddRef(This->site);
 158     This->ctx->site = This->site;
 159
 160     change_state(This, SCRIPTSTATE_INITIALIZED);
 161     return S_OK;
 162 }
 163
 164 static void decrease_state(JScript *This, SCRIPTSTATE state)
 165 {
 166     if(This->ctx) {
 167         switch(This->ctx->state) {
 168         case SCRIPTSTATE_CONNECTED:
 169             change_state(This, SCRIPTSTATE_DISCONNECTED);
 170             if(state == SCRIPTSTATE_DISCONNECTED)
 171                 return;
 172             /* FALLTHROUGH */
 173         case SCRIPTSTATE_STARTED:
 174         case SCRIPTSTATE_DISCONNECTED:
 175             clear_script_queue(This);
 176
 177             if(This->ctx->state == SCRIPTSTATE_DISCONNECTED)
 178                 change_state(This, SCRIPTSTATE_INITIALIZED);
 179             if(state == SCRIPTSTATE_INITIALIZED)
 180                 return;
 181             /* FALLTHROUGH */
 182         case SCRIPTSTATE_INITIALIZED:
 183             if(This->ctx->host_global) {
 184                 IDispatch_Release(This->ctx->host_global);
 185                 This->ctx->host_global = NULL;
 186             }
 187
 188             if(This->ctx->named_items) {
 189                 named_item_t *iter, *iter2;
 190
 191                 iter = This->ctx->named_items;
 192                 while(iter) {
 193                     iter2 = iter->next;
 194
 195                     if(iter->disp)
 196                         IDispatch_Release(iter->disp);
 197                     heap_free(iter->name);
 198                     heap_free(iter);
 199                     iter = iter2;
 200                 }
 201
 202                 This->ctx->named_items = NULL;
 203             }
 204
 205             if(This->ctx->secmgr) {
 206                 IInternetHostSecurityManager_Release(This->ctx->secmgr);
 207                 This->ctx->secmgr = NULL;
 208             }
 209
 210             if(This->ctx->site) {
 211                 IActiveScriptSite_Release(This->ctx->site);
 212                 This->ctx->site = NULL;
 213             }
 214
 215             if(This->ctx->global) {
 216                 jsdisp_release(This->ctx->global);
 217                 This->ctx->global = NULL;
 218             }
 219             /* FALLTHROUGH */
 220         case SCRIPTSTATE_UNINITIALIZED:
 221             change_state(This, state);
 222             break;
 223         default:
 224             assert(0);
 225         }
 226
 227         change_state(This, state);
 228     }else if(state == SCRIPTSTATE_UNINITIALIZED) {
 229         if(This->site)
 230             IActiveScriptSite_OnStateChange(This->site, state);
 231     }else {
 232         FIXME("NULL ctx\n");
 233     }
 234
 235     if(state == SCRIPTSTATE_UNINITIALIZED)
 236         This->thread_id = 0;
 237
 238     if(This->site) {
 239         IActiveScriptSite_Release(This->site);
 240         This->site = NULL;
 241     }
 242 }
 243
 244 typedef struct {
 245     IServiceProvider IServiceProvider_iface;
 246
 247     LONG ref;
 248
 249     IServiceProvider *sp;
 250 } AXSite;
 251
 252 static inline AXSite *impl_from_IServiceProvider(IServiceProvider *iface)
 253 {
 254     return CONTAINING_RECORD(iface, AXSite, IServiceProvider_iface);
 255 }
 256
 257 static HRESULT WINAPI AXSite_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
 258 {
 259     AXSite *This = impl_from_IServiceProvider(iface);
 260
 261     if(IsEqualGUID(&IID_IUnknown, riid)) {
 262         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 263         *ppv = &This->IServiceProvider_iface;
 264     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 265         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 266         *ppv = &This->IServiceProvider_iface;
 267     }else {
 268         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 269         *ppv = NULL;
 270         return E_NOINTERFACE;
 271     }
 272
 273     IUnknown_AddRef((IUnknown*)*ppv);
 274     return S_OK;
 275 }
 276
 277 static ULONG WINAPI AXSite_AddRef(IServiceProvider *iface)
 278 {
 279     AXSite *This = impl_from_IServiceProvider(iface);
 280     LONG ref = InterlockedIncrement(&This->ref);
 281
 282     TRACE("(%p) ref=%d\n", This, ref);
 283
 284     return ref;
 285 }
 286
 287 static ULONG WINAPI AXSite_Release(IServiceProvider *iface)
 288 {
 289     AXSite *This = impl_from_IServiceProvider(iface);
 290     LONG ref = InterlockedDecrement(&This->ref);
 291
 292     TRACE("(%p) ref=%d\n", This, ref);
 293
 294     if(!ref)
 295     {
 296         if(This->sp)
 297             IServiceProvider_Release(This->sp);
 298
 299         heap_free(This);
 300     }
 301
 302     return ref;
 303 }
 304
 305 static HRESULT WINAPI AXSite_QueryService(IServiceProvider *iface,
 306         REFGUID guidService, REFIID riid, void **ppv)
 307 {
 308     AXSite *This = impl_from_IServiceProvider(iface);
 309
 310     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 311
 312     if(!This->sp)
 313         return E_NOINTERFACE;
 314
 315     return IServiceProvider_QueryService(This->sp, guidService, riid, ppv);
 316 }
 317
 318 static IServiceProviderVtbl AXSiteVtbl = {
 319     AXSite_QueryInterface,
 320     AXSite_AddRef,
 321     AXSite_Release,
 322     AXSite_QueryService
 323 };
 324
 325 IUnknown *create_ax_site(script_ctx_t *ctx)
 326 {
 327     IServiceProvider *sp = NULL;
 328     AXSite *ret;
 329     HRESULT hres;
 330
 331     hres = IActiveScriptSite_QueryInterface(ctx->site, &IID_IServiceProvider, (void**)&sp);
 332     if(FAILED(hres)) {
 333         TRACE("Could not get IServiceProvider iface: %08x\n", hres);
 334     }
 335
 336     ret = heap_alloc(sizeof(AXSite));
 337     if(!ret) {
 338         IServiceProvider_Release(sp);
 339         return NULL;
 340     }
 341
 342     ret->IServiceProvider_iface.lpVtbl = &AXSiteVtbl;
 343     ret->ref = 1;
 344     ret->sp = sp;
 345
 346     return (IUnknown*)&ret->IServiceProvider_iface;
 347 }
 348
 349 static inline JScript *impl_from_IActiveScript(IActiveScript *iface)
 350 {
 351     return CONTAINING_RECORD(iface, JScript, IActiveScript_iface);
 352 }
 353
 354 static HRESULT WINAPI JScript_QueryInterface(IActiveScript *iface, REFIID riid, void **ppv)
 355 {
 356     JScript *This = impl_from_IActiveScript(iface);
 357
 358     *ppv = NULL;
 359
 360     if(IsEqualGUID(riid, &IID_IUnknown)) {
 361         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 362         *ppv = &This->IActiveScript_iface;
 363     }else if(IsEqualGUID(riid, &IID_IActiveScript)) {
 364         TRACE("(%p)->(IID_IActiveScript %p)\n", This, ppv);
 365         *ppv = &This->IActiveScript_iface;
 366     }else if(IsEqualGUID(riid, &IID_IActiveScriptParse)) {
 367         TRACE("(%p)->(IID_IActiveScriptParse %p)\n", This, ppv);
 368         *ppv = &This->IActiveScriptParse_iface;
 369     }else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure)) {
 370         TRACE("(%p)->(IID_IActiveScriptParseProcedure %p)\n", This, ppv);
 371         *ppv = &This->IActiveScriptParseProcedure2_iface;
 372     }else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure2)) {
 373         TRACE("(%p)->(IID_IActiveScriptParseProcedure2 %p)\n", This, ppv);
 374         *ppv = &This->IActiveScriptParseProcedure2_iface;
 375     }else if(IsEqualGUID(riid, &IID_IActiveScriptProperty)) {
 376         TRACE("(%p)->(IID_IActiveScriptProperty %p)\n", This, ppv);
 377         *ppv = &This->IActiveScriptProperty_iface;
 378     }else if(IsEqualGUID(riid, &IID_IObjectSafety)) {
 379         TRACE("(%p)->(IID_IObjectSafety %p)\n", This, ppv);
 380         *ppv = &This->IObjectSafety_iface;
 381     }else if(IsEqualGUID(riid, &IID_IVariantChangeType)) {
 382         TRACE("(%p)->(IID_IVariantChangeType %p)\n", This, ppv);
 383         *ppv = &This->IVariantChangeType_iface;
 384     }
 385
 386     if(*ppv) {
 387         IUnknown_AddRef((IUnknown*)*ppv);
 388         return S_OK;
 389     }
 390
 391     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 392     return E_NOINTERFACE;
 393 }
 394
 395 static ULONG WINAPI JScript_AddRef(IActiveScript *iface)
 396 {
 397     JScript *This = impl_from_IActiveScript(iface);
 398     LONG ref = InterlockedIncrement(&This->ref);
 399
 400     TRACE("(%p) ref=%d\n", This, ref);
 401
 402     return ref;
 403 }
 404
 405 static ULONG WINAPI JScript_Release(IActiveScript *iface)
 406 {
 407     JScript *This = impl_from_IActiveScript(iface);
 408     LONG ref = InterlockedDecrement(&This->ref);
 409
 410     TRACE("(%p) ref=%d\n", iface, ref);
 411
 412     if(!ref) {
 413         if(This->ctx && This->ctx->state != SCRIPTSTATE_CLOSED)
 414             IActiveScript_Close(&This->IActiveScript_iface);
 415         if(This->ctx) {
 416             This->ctx->active_script = NULL;
 417             script_release(This->ctx);
 418         }
 419         heap_free(This);
 420         unlock_module();
 421     }
 422
 423     return ref;
 424 }
 425
 426 static HRESULT WINAPI JScript_SetScriptSite(IActiveScript *iface,
 427                                             IActiveScriptSite *pass)
 428 {
 429     JScript *This = impl_from_IActiveScript(iface);
 430     LCID lcid;
 431     HRESULT hres;
 432
 433     TRACE("(%p)->(%p)\n", This, pass);
 434
 435     if(!pass)
 436         return E_POINTER;
 437
 438     if(This->site)
 439         return E_UNEXPECTED;
 440
 441     if(InterlockedCompareExchange(&This->thread_id, GetCurrentThreadId(), 0))
 442         return E_UNEXPECTED;
 443
 444     This->site = pass;
 445     IActiveScriptSite_AddRef(This->site);
 446
 447     hres = IActiveScriptSite_GetLCID(This->site, &lcid);
 448     if(hres == S_OK)
 449         This->lcid = lcid;
 450
 451     return This->ctx ? set_ctx_site(This) : S_OK;
 452 }
 453
 454 static HRESULT WINAPI JScript_GetScriptSite(IActiveScript *iface, REFIID riid,
 455                                             void **ppvObject)
 456 {
 457     JScript *This = impl_from_IActiveScript(iface);
 458     FIXME("(%p)->()\n", This);
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI JScript_SetScriptState(IActiveScript *iface, SCRIPTSTATE ss)
 463 {
 464     JScript *This = impl_from_IActiveScript(iface);
 465
 466     TRACE("(%p)->(%d)\n", This, ss);
 467
 468     if(This->thread_id && GetCurrentThreadId() != This->thread_id)
 469         return E_UNEXPECTED;
 470
 471     if(ss == SCRIPTSTATE_UNINITIALIZED) {
 472         if(This->ctx && This->ctx->state == SCRIPTSTATE_CLOSED)
 473             return E_UNEXPECTED;
 474
 475         decrease_state(This, SCRIPTSTATE_UNINITIALIZED);
 476         return S_OK;
 477     }
 478
 479     if(!This->ctx)
 480         return E_UNEXPECTED;
 481
 482     switch(ss) {
 483     case SCRIPTSTATE_STARTED:
 484     case SCRIPTSTATE_CONNECTED: /* FIXME */
 485         if(This->ctx->state == SCRIPTSTATE_CLOSED)
 486             return E_UNEXPECTED;
 487
 488         exec_queued_code(This);
 489         break;
 490     case SCRIPTSTATE_INITIALIZED:
 491         FIXME("unimplemented SCRIPTSTATE_INITIALIZED\n");
 492         return S_OK;
 493     default:
 494         FIXME("unimplemented state %d\n", ss);
 495         return E_NOTIMPL;
 496     }
 497
 498     change_state(This, ss);
 499     return S_OK;
 500 }
 501
 502 static HRESULT WINAPI JScript_GetScriptState(IActiveScript *iface, SCRIPTSTATE *pssState)
 503 {
 504     JScript *This = impl_from_IActiveScript(iface);
 505
 506     TRACE("(%p)->(%p)\n", This, pssState);
 507
 508     if(!pssState)
 509         return E_POINTER;
 510
 511     if(This->thread_id && This->thread_id != GetCurrentThreadId())
 512         return E_UNEXPECTED;
 513
 514     *pssState = This->ctx ? This->ctx->state : SCRIPTSTATE_UNINITIALIZED;
 515     return S_OK;
 516 }
 517
 518 static HRESULT WINAPI JScript_Close(IActiveScript *iface)
 519 {
 520     JScript *This = impl_from_IActiveScript(iface);
 521
 522     TRACE("(%p)->()\n", This);
 523
 524     if(This->thread_id && This->thread_id != GetCurrentThreadId())
 525         return E_UNEXPECTED;
 526
 527     decrease_state(This, SCRIPTSTATE_CLOSED);
 528     return S_OK;
 529 }
 530
 531 static HRESULT WINAPI JScript_AddNamedItem(IActiveScript *iface,
 532                                            LPCOLESTR pstrName, DWORD dwFlags)
 533 {
 534     JScript *This = impl_from_IActiveScript(iface);
 535     named_item_t *item;
 536     IDispatch *disp = NULL;
 537     HRESULT hres;
 538
 539     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pstrName), dwFlags);
 540
 541     if(This->thread_id != GetCurrentThreadId() || !This->ctx || This->ctx->state == SCRIPTSTATE_CLOSED)
 542         return E_UNEXPECTED;
 543
 544     if(dwFlags & SCRIPTITEM_GLOBALMEMBERS) {
 545         IUnknown *unk;
 546
 547         hres = IActiveScriptSite_GetItemInfo(This->site, pstrName, SCRIPTINFO_IUNKNOWN, &unk, NULL);
 548         if(FAILED(hres)) {
 549             WARN("GetItemInfo failed: %08x\n", hres);
 550             return hres;
 551         }
 552
 553         hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&disp);
 554         IUnknown_Release(unk);
 555         if(FAILED(hres)) {
 556             WARN("object does not implement IDispatch\n");
 557             return hres;
 558         }
 559
 560         if(This->ctx->host_global)
 561             IDispatch_Release(This->ctx->host_global);
 562         IDispatch_AddRef(disp);
 563         This->ctx->host_global = disp;
 564     }
 565
 566     item = heap_alloc(sizeof(*item));
 567     if(!item) {
 568         if(disp)
 569             IDispatch_Release(disp);
 570         return E_OUTOFMEMORY;
 571     }
 572
 573     item->disp = disp;
 574     item->flags = dwFlags;
 575     item->name = heap_strdupW(pstrName);
 576     if(!item->name) {
 577         if(disp)
 578             IDispatch_Release(disp);
 579         heap_free(item);
 580         return E_OUTOFMEMORY;
 581     }
 582
 583     item->next = This->ctx->named_items;
 584     This->ctx->named_items = item;
 585
 586     return S_OK;
 587 }
 588
 589 static HRESULT WINAPI JScript_AddTypeLib(IActiveScript *iface, REFGUID rguidTypeLib,
 590                                          DWORD dwMajor, DWORD dwMinor, DWORD dwFlags)
 591 {
 592     JScript *This = impl_from_IActiveScript(iface);
 593     FIXME("(%p)->()\n", This);
 594     return E_NOTIMPL;
 595 }
 596
 597 static HRESULT WINAPI JScript_GetScriptDispatch(IActiveScript *iface, LPCOLESTR pstrItemName,
 598                                                 IDispatch **ppdisp)
 599 {
 600     JScript *This = impl_from_IActiveScript(iface);
 601
 602     TRACE("(%p)->(%p)\n", This, ppdisp);
 603
 604     if(!ppdisp)
 605         return E_POINTER;
 606
 607     if(This->thread_id != GetCurrentThreadId() || !This->ctx->global) {
 608         *ppdisp = NULL;
 609         return E_UNEXPECTED;
 610     }
 611
 612     *ppdisp = to_disp(This->ctx->global);
 613     IDispatch_AddRef(*ppdisp);
 614     return S_OK;
 615 }
 616
 617 static HRESULT WINAPI JScript_GetCurrentScriptThreadID(IActiveScript *iface,
 618                                                        SCRIPTTHREADID *pstridThread)
 619 {
 620     JScript *This = impl_from_IActiveScript(iface);
 621     FIXME("(%p)->()\n", This);
 622     return E_NOTIMPL;
 623 }
 624
 625 static HRESULT WINAPI JScript_GetScriptThreadID(IActiveScript *iface,
 626                                                 DWORD dwWin32ThreadId, SCRIPTTHREADID *pstidThread)
 627 {
 628     JScript *This = impl_from_IActiveScript(iface);
 629     FIXME("(%p)->()\n", This);
 630     return E_NOTIMPL;
 631 }
 632
 633 static HRESULT WINAPI JScript_GetScriptThreadState(IActiveScript *iface,
 634         SCRIPTTHREADID stidThread, SCRIPTTHREADSTATE *pstsState)
 635 {
 636     JScript *This = impl_from_IActiveScript(iface);
 637     FIXME("(%p)->()\n", This);
 638     return E_NOTIMPL;
 639 }
 640
 641 static HRESULT WINAPI JScript_InterruptScriptThread(IActiveScript *iface,
 642         SCRIPTTHREADID stidThread, const EXCEPINFO *pexcepinfo, DWORD dwFlags)
 643 {
 644     JScript *This = impl_from_IActiveScript(iface);
 645     FIXME("(%p)->()\n", This);
 646     return E_NOTIMPL;
 647 }
 648
 649 static HRESULT WINAPI JScript_Clone(IActiveScript *iface, IActiveScript **ppscript)
 650 {
 651     JScript *This = impl_from_IActiveScript(iface);
 652     FIXME("(%p)->()\n", This);
 653     return E_NOTIMPL;
 654 }
 655
 656 static const IActiveScriptVtbl JScriptVtbl = {
 657     JScript_QueryInterface,
 658     JScript_AddRef,
 659     JScript_Release,
 660     JScript_SetScriptSite,
 661     JScript_GetScriptSite,
 662     JScript_SetScriptState,
 663     JScript_GetScriptState,
 664     JScript_Close,
 665     JScript_AddNamedItem,
 666     JScript_AddTypeLib,
 667     JScript_GetScriptDispatch,
 668     JScript_GetCurrentScriptThreadID,
 669     JScript_GetScriptThreadID,
 670     JScript_GetScriptThreadState,
 671     JScript_InterruptScriptThread,
 672     JScript_Clone
 673 };
 674
 675 static inline JScript *impl_from_IActiveScriptParse(IActiveScriptParse *iface)
 676 {
 677     return CONTAINING_RECORD(iface, JScript, IActiveScriptParse_iface);
 678 }
 679
 680 static HRESULT WINAPI JScriptParse_QueryInterface(IActiveScriptParse *iface, REFIID riid, void **ppv)
 681 {
 682     JScript *This = impl_from_IActiveScriptParse(iface);
 683     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 684 }
 685
 686 static ULONG WINAPI JScriptParse_AddRef(IActiveScriptParse *iface)
 687 {
 688     JScript *This = impl_from_IActiveScriptParse(iface);
 689     return IActiveScript_AddRef(&This->IActiveScript_iface);
 690 }
 691
 692 static ULONG WINAPI JScriptParse_Release(IActiveScriptParse *iface)
 693 {
 694     JScript *This = impl_from_IActiveScriptParse(iface);
 695     return IActiveScript_Release(&This->IActiveScript_iface);
 696 }
 697
 698 static HRESULT WINAPI JScriptParse_InitNew(IActiveScriptParse *iface)
 699 {
 700     JScript *This = impl_from_IActiveScriptParse(iface);
 701     script_ctx_t *ctx;
 702     HRESULT hres;
 703
 704     TRACE("(%p)\n", This);
 705
 706     if(This->ctx)
 707         return E_UNEXPECTED;
 708
 709     ctx = heap_alloc_zero(sizeof(script_ctx_t));
 710     if(!ctx)
 711         return E_OUTOFMEMORY;
 712
 713     ctx->ref = 1;
 714     ctx->state = SCRIPTSTATE_UNINITIALIZED;
 715     ctx->active_script = &This->IActiveScript_iface;
 716     ctx->safeopt = This->safeopt;
 717     ctx->version = This->version;
 718     jsheap_init(&ctx->tmp_heap);
 719
 720     hres = create_jscaller(ctx);
 721     if(FAILED(hres)) {
 722         heap_free(ctx);
 723         return hres;
 724     }
 725
 726     ctx = InterlockedCompareExchangePointer((void**)&This->ctx, ctx, NULL);
 727     if(ctx) {
 728         script_release(ctx);
 729         return E_UNEXPECTED;
 730     }
 731
 732     return This->site ? set_ctx_site(This) : S_OK;
 733 }
 734
 735 static HRESULT WINAPI JScriptParse_AddScriptlet(IActiveScriptParse *iface,
 736         LPCOLESTR pstrDefaultName, LPCOLESTR pstrCode, LPCOLESTR pstrItemName,
 737         LPCOLESTR pstrSubItemName, LPCOLESTR pstrEventName, LPCOLESTR pstrDelimiter,
 738         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags,
 739         BSTR *pbstrName, EXCEPINFO *pexcepinfo)
 740 {
 741     JScript *This = impl_from_IActiveScriptParse(iface);
 742     FIXME("(%p)->(%s %s %s %s %s %s %s %u %x %p %p)\n", This, debugstr_w(pstrDefaultName),
 743           debugstr_w(pstrCode), debugstr_w(pstrItemName), debugstr_w(pstrSubItemName),
 744           debugstr_w(pstrEventName), debugstr_w(pstrDelimiter), wine_dbgstr_longlong(dwSourceContextCookie),
 745           ulStartingLineNumber, dwFlags, pbstrName, pexcepinfo);
 746     return E_NOTIMPL;
 747 }
 748
 749 static HRESULT WINAPI JScriptParse_ParseScriptText(IActiveScriptParse *iface,
 750         LPCOLESTR pstrCode, LPCOLESTR pstrItemName, IUnknown *punkContext,
 751         LPCOLESTR pstrDelimiter, CTXARG_T dwSourceContextCookie, ULONG ulStartingLine,
 752         DWORD dwFlags, VARIANT *pvarResult, EXCEPINFO *pexcepinfo)
 753 {
 754     JScript *This = impl_from_IActiveScriptParse(iface);
 755     parser_ctx_t *parser_ctx;
 756     HRESULT hres;
 757
 758     TRACE("(%p)->(%s %s %p %s %s %u %x %p %p)\n", This, debugstr_w(pstrCode),
 759           debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 760           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLine, dwFlags, pvarResult, pexcepinfo);
 761
 762     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 763         return E_UNEXPECTED;
 764
 765     hres = script_parse(This->ctx, pstrCode, pstrDelimiter, FALSE, &parser_ctx);
 766     if(FAILED(hres))
 767         return hres;
 768
 769     if(!is_started(This->ctx)) {
 770         if(This->queue_tail)
 771             This->queue_tail = This->queue_tail->next = parser_ctx;
 772         else
 773             This->queue_head = This->queue_tail = parser_ctx;
 774         return S_OK;
 775     }
 776
 777     hres = exec_global_code(This, parser_ctx);
 778
 779     parser_release(parser_ctx);
 780     return hres;
 781 }
 782
 783 static const IActiveScriptParseVtbl JScriptParseVtbl = {
 784     JScriptParse_QueryInterface,
 785     JScriptParse_AddRef,
 786     JScriptParse_Release,
 787     JScriptParse_InitNew,
 788     JScriptParse_AddScriptlet,
 789     JScriptParse_ParseScriptText
 790 };
 791
 792 static inline JScript *impl_from_IActiveScriptParseProcedure2(IActiveScriptParseProcedure2 *iface)
 793 {
 794     return CONTAINING_RECORD(iface, JScript, IActiveScriptParseProcedure2_iface);
 795 }
 796
 797 static HRESULT WINAPI JScriptParseProcedure_QueryInterface(IActiveScriptParseProcedure2 *iface, REFIID riid, void **ppv)
 798 {
 799     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 800     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 801 }
 802
 803 static ULONG WINAPI JScriptParseProcedure_AddRef(IActiveScriptParseProcedure2 *iface)
 804 {
 805     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 806     return IActiveScript_AddRef(&This->IActiveScript_iface);
 807 }
 808
 809 static ULONG WINAPI JScriptParseProcedure_Release(IActiveScriptParseProcedure2 *iface)
 810 {
 811     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 812     return IActiveScript_Release(&This->IActiveScript_iface);
 813 }
 814
 815 static HRESULT WINAPI JScriptParseProcedure_ParseProcedureText(IActiveScriptParseProcedure2 *iface,
 816         LPCOLESTR pstrCode, LPCOLESTR pstrFormalParams, LPCOLESTR pstrProcedureName,
 817         LPCOLESTR pstrItemName, IUnknown *punkContext, LPCOLESTR pstrDelimiter,
 818         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags, IDispatch **ppdisp)
 819 {
 820     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 821     parser_ctx_t *parser_ctx;
 822     jsdisp_t *dispex;
 823     HRESULT hres;
 824
 825     TRACE("(%p)->(%s %s %s %s %p %s %s %u %x %p)\n", This, debugstr_w(pstrCode), debugstr_w(pstrFormalParams),
 826           debugstr_w(pstrProcedureName), debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 827           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLineNumber, dwFlags, ppdisp);
 828
 829     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 830         return E_UNEXPECTED;
 831
 832     hres = script_parse(This->ctx, pstrCode, pstrDelimiter, FALSE, &parser_ctx);
 833     if(FAILED(hres)) {
 834         WARN("Parse failed %08x\n", hres);
 835         return hres;
 836     }
 837
 838     hres = create_source_function(parser_ctx, NULL, parser_ctx->source, NULL, NULL, 0, &dispex);
 839     parser_release(parser_ctx);
 840     if(FAILED(hres))
 841         return hres;
 842
 843     *ppdisp = to_disp(dispex);
 844     return S_OK;
 845 }
 846
 847 static const IActiveScriptParseProcedure2Vtbl JScriptParseProcedureVtbl = {
 848     JScriptParseProcedure_QueryInterface,
 849     JScriptParseProcedure_AddRef,
 850     JScriptParseProcedure_Release,
 851     JScriptParseProcedure_ParseProcedureText,
 852 };
 853
 854 static inline JScript *impl_from_IActiveScriptProperty(IActiveScriptProperty *iface)
 855 {
 856     return CONTAINING_RECORD(iface, JScript, IActiveScriptProperty_iface);
 857 }
 858
 859 static HRESULT WINAPI JScriptProperty_QueryInterface(IActiveScriptProperty *iface, REFIID riid, void **ppv)
 860 {
 861     JScript *This = impl_from_IActiveScriptProperty(iface);
 862     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 863 }
 864
 865 static ULONG WINAPI JScriptProperty_AddRef(IActiveScriptProperty *iface)
 866 {
 867     JScript *This = impl_from_IActiveScriptProperty(iface);
 868     return IActiveScript_AddRef(&This->IActiveScript_iface);
 869 }
 870
 871 static ULONG WINAPI JScriptProperty_Release(IActiveScriptProperty *iface)
 872 {
 873     JScript *This = impl_from_IActiveScriptProperty(iface);
 874     return IActiveScript_Release(&This->IActiveScript_iface);
 875 }
 876
 877 static HRESULT WINAPI JScriptProperty_GetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 878         VARIANT *pvarIndex, VARIANT *pvarValue)
 879 {
 880     JScript *This = impl_from_IActiveScriptProperty(iface);
 881     FIXME("(%p)->(%x %p %p)\n", This, dwProperty, pvarIndex, pvarValue);
 882     return E_NOTIMPL;
 883 }
 884
 885 static HRESULT WINAPI JScriptProperty_SetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 886         VARIANT *pvarIndex, VARIANT *pvarValue)
 887 {
 888     JScript *This = impl_from_IActiveScriptProperty(iface);
 889
 890     TRACE("(%p)->(%x %s %s)\n", This, dwProperty, debugstr_variant(pvarIndex), debugstr_variant(pvarValue));
 891
 892     if(pvarIndex)
 893         FIXME("unsupported pvarIndex\n");
 894
 895     switch(dwProperty) {
 896     case SCRIPTPROP_INVOKEVERSIONING:
 897         if(V_VT(pvarValue) != VT_I4 || V_I4(pvarValue) < 0 || V_I4(pvarValue) > 15) {
 898             WARN("invalid value %s\n", debugstr_variant(pvarValue));
 899             return E_INVALIDARG;
 900         }
 901
 902         This->version = V_I4(pvarValue);
 903         break;
 904     default:
 905         FIXME("Unimplemented property %x\n", dwProperty);
 906         return E_NOTIMPL;
 907     }
 908
 909     return S_OK;
 910 }
 911
 912 static const IActiveScriptPropertyVtbl JScriptPropertyVtbl = {
 913     JScriptProperty_QueryInterface,
 914     JScriptProperty_AddRef,
 915     JScriptProperty_Release,
 916     JScriptProperty_GetProperty,
 917     JScriptProperty_SetProperty
 918 };
 919
 920 static inline JScript *impl_from_IObjectSafety(IObjectSafety *iface)
 921 {
 922     return CONTAINING_RECORD(iface, JScript, IObjectSafety_iface);
 923 }
 924
 925 static HRESULT WINAPI JScriptSafety_QueryInterface(IObjectSafety *iface, REFIID riid, void **ppv)
 926 {
 927     JScript *This = impl_from_IObjectSafety(iface);
 928     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 929 }
 930
 931 static ULONG WINAPI JScriptSafety_AddRef(IObjectSafety *iface)
 932 {
 933     JScript *This = impl_from_IObjectSafety(iface);
 934     return IActiveScript_AddRef(&This->IActiveScript_iface);
 935 }
 936
 937 static ULONG WINAPI JScriptSafety_Release(IObjectSafety *iface)
 938 {
 939     JScript *This = impl_from_IObjectSafety(iface);
 940     return IActiveScript_Release(&This->IActiveScript_iface);
 941 }
 942
 943 #define SUPPORTED_OPTIONS (INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER)
 944
 945 static HRESULT WINAPI JScriptSafety_GetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 946         DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
 947 {
 948     JScript *This = impl_from_IObjectSafety(iface);
 949
 950     TRACE("(%p)->(%s %p %p)\n", This, debugstr_guid(riid), pdwSupportedOptions, pdwEnabledOptions);
 951
 952     if(!pdwSupportedOptions || !pdwEnabledOptions)
 953         return E_POINTER;
 954
 955     *pdwSupportedOptions = SUPPORTED_OPTIONS;
 956     *pdwEnabledOptions = This->safeopt;
 957
 958     return S_OK;
 959 }
 960
 961 static HRESULT WINAPI JScriptSafety_SetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 962         DWORD dwOptionSetMask, DWORD dwEnabledOptions)
 963 {
 964     JScript *This = impl_from_IObjectSafety(iface);
 965
 966     TRACE("(%p)->(%s %x %x)\n", This, debugstr_guid(riid), dwOptionSetMask, dwEnabledOptions);
 967
 968     if(dwOptionSetMask & ~SUPPORTED_OPTIONS)
 969         return E_FAIL;
 970
 971     This->safeopt = (dwEnabledOptions & dwOptionSetMask) | (This->safeopt & ~dwOptionSetMask) | INTERFACE_USES_DISPEX;
 972     return S_OK;
 973 }
 974
 975 static const IObjectSafetyVtbl JScriptSafetyVtbl = {
 976     JScriptSafety_QueryInterface,
 977     JScriptSafety_AddRef,
 978     JScriptSafety_Release,
 979     JScriptSafety_GetInterfaceSafetyOptions,
 980     JScriptSafety_SetInterfaceSafetyOptions
 981 };
 982
 983 static inline JScript *impl_from_IVariantChangeType(IVariantChangeType *iface)
 984 {
 985     return CONTAINING_RECORD(iface, JScript, IVariantChangeType_iface);
 986 }
 987
 988 static HRESULT WINAPI VariantChangeType_QueryInterface(IVariantChangeType *iface, REFIID riid, void **ppv)
 989 {
 990     JScript *This = impl_from_IVariantChangeType(iface);
 991     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 992 }
 993
 994 static ULONG WINAPI VariantChangeType_AddRef(IVariantChangeType *iface)
 995 {
 996     JScript *This = impl_from_IVariantChangeType(iface);
 997     return IActiveScript_AddRef(&This->IActiveScript_iface);
 998 }
 999
1000 static ULONG WINAPI VariantChangeType_Release(IVariantChangeType *iface)
1001 {
1002     JScript *This = impl_from_IVariantChangeType(iface);
1003     return IActiveScript_Release(&This->IActiveScript_iface);
1004 }
1005
1006 static HRESULT WINAPI VariantChangeType_ChangeType(IVariantChangeType *iface, VARIANT *dst, VARIANT *src, LCID lcid, VARTYPE vt)
1007 {
1008     JScript *This = impl_from_IVariantChangeType(iface);
1009     HRESULT hres;
1010
1011     TRACE("(%p)->(%p %s %x %d)\n", This, dst, debugstr_variant(src), lcid, vt);
1012
1013     if(!This->ctx) {
1014         FIXME("Object uninitialized\n");
1015         return E_UNEXPECTED;
1016     }
1017
1018     hres = VariantClear(dst);
1019     if(FAILED(hres))
1020         return hres;
1021
1022     return variant_change_type(This->ctx, dst, src, vt);
1023 }
1024
1025 static const IVariantChangeTypeVtbl VariantChangeTypeVtbl = {
1026     VariantChangeType_QueryInterface,
1027     VariantChangeType_AddRef,
1028     VariantChangeType_Release,
1029     VariantChangeType_ChangeType
1030 };
1031
1032 HRESULT WINAPI JScriptFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
1033                                              REFIID riid, void **ppv)
1034 {
1035     JScript *ret;
1036     HRESULT hres;
1037
1038     TRACE("(%p %s %p)\n", pUnkOuter, debugstr_guid(riid), ppv);
1039
1040     if(pUnkOuter) {
1041         *ppv = NULL;
1042         return CLASS_E_NOAGGREGATION;
1043     }
1044
1045     lock_module();
1046
1047     ret = heap_alloc_zero(sizeof(*ret));
1048     if(!ret)
1049         return E_OUTOFMEMORY;
1050
1051     ret->IActiveScript_iface.lpVtbl = &JScriptVtbl;
1052     ret->IActiveScriptParse_iface.lpVtbl = &JScriptParseVtbl;
1053     ret->IActiveScriptParseProcedure2_iface.lpVtbl = &JScriptParseProcedureVtbl;
1054     ret->IActiveScriptProperty_iface.lpVtbl = &JScriptPropertyVtbl;
1055     ret->IObjectSafety_iface.lpVtbl = &JScriptSafetyVtbl;
1056     ret->IVariantChangeType_iface.lpVtbl = &VariantChangeTypeVtbl;
1057     ret->ref = 1;
1058     ret->safeopt = INTERFACE_USES_DISPEX;
1059
1060     hres = IActiveScript_QueryInterface(&ret->IActiveScript_iface, riid, ppv);
1061     IActiveScript_Release(&ret->IActiveScript_iface);
1062     return hres;
1063 }