git.oblomov.eu Git - wine/blob - 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     BOOL is_encode;
  59
  60     IActiveScriptSite *site;
  61
  62     bytecode_t *queue_head;
  63     bytecode_t *queue_tail;
  64 } JScript;
  65
  66 void script_release(script_ctx_t *ctx)
  67 {
  68     if(--ctx->ref)
  69         return;
  70
  71     clear_ei(ctx);
  72     if(ctx->cc)
  73         release_cc(ctx->cc);
  74     heap_pool_free(&ctx->tmp_heap);
  75     if(ctx->last_match)
  76         jsstr_release(ctx->last_match);
  77
  78     ctx->jscaller->ctx = NULL;
  79     IServiceProvider_Release(&ctx->jscaller->IServiceProvider_iface);
  80
  81     heap_free(ctx);
  82 }
  83
  84 static void change_state(JScript *This, SCRIPTSTATE state)
  85 {
  86     if(This->ctx->state == state)
  87         return;
  88
  89     This->ctx->state = state;
  90     if(This->site)
  91         IActiveScriptSite_OnStateChange(This->site, state);
  92 }
  93
  94 static inline BOOL is_started(script_ctx_t *ctx)
  95 {
  96     return ctx->state == SCRIPTSTATE_STARTED
  97         || ctx->state == SCRIPTSTATE_CONNECTED
  98         || ctx->state == SCRIPTSTATE_DISCONNECTED;
  99 }
 100
 101 static HRESULT exec_global_code(JScript *This, bytecode_t *code)
 102 {
 103     exec_ctx_t *exec_ctx;
 104     HRESULT hres;
 105
 106     hres = create_exec_ctx(This->ctx, NULL, This->ctx->global, NULL, TRUE, &exec_ctx);
 107     if(FAILED(hres))
 108         return hres;
 109
 110     IActiveScriptSite_OnEnterScript(This->site);
 111
 112     clear_ei(This->ctx);
 113     hres = exec_source(exec_ctx, code, &code->global_code, FALSE, NULL);
 114     exec_release(exec_ctx);
 115
 116     IActiveScriptSite_OnLeaveScript(This->site);
 117     return hres;
 118 }
 119
 120 static void clear_script_queue(JScript *This)
 121 {
 122     bytecode_t *iter, *iter2;
 123
 124     if(!This->queue_head)
 125         return;
 126
 127     iter = This->queue_head;
 128     while(iter) {
 129         iter2 = iter->next;
 130         iter->next = NULL;
 131         release_bytecode(iter);
 132         iter = iter2;
 133     }
 134
 135     This->queue_head = This->queue_tail = NULL;
 136 }
 137
 138 static void exec_queued_code(JScript *This)
 139 {
 140     bytecode_t *iter;
 141
 142     for(iter = This->queue_head; iter; iter = iter->next)
 143         exec_global_code(This, iter);
 144
 145     clear_script_queue(This);
 146 }
 147
 148 static HRESULT set_ctx_site(JScript *This)
 149 {
 150     HRESULT hres;
 151
 152     This->ctx->lcid = This->lcid;
 153
 154     hres = init_global(This->ctx);
 155     if(FAILED(hres))
 156         return hres;
 157
 158     IActiveScriptSite_AddRef(This->site);
 159     This->ctx->site = This->site;
 160
 161     change_state(This, SCRIPTSTATE_INITIALIZED);
 162     return S_OK;
 163 }
 164
 165 static void decrease_state(JScript *This, SCRIPTSTATE state)
 166 {
 167     if(This->ctx) {
 168         switch(This->ctx->state) {
 169         case SCRIPTSTATE_CONNECTED:
 170             change_state(This, SCRIPTSTATE_DISCONNECTED);
 171             if(state == SCRIPTSTATE_DISCONNECTED)
 172                 return;
 173             /* FALLTHROUGH */
 174         case SCRIPTSTATE_STARTED:
 175         case SCRIPTSTATE_DISCONNECTED:
 176             clear_script_queue(This);
 177
 178             if(This->ctx->state == SCRIPTSTATE_DISCONNECTED)
 179                 change_state(This, SCRIPTSTATE_INITIALIZED);
 180             if(state == SCRIPTSTATE_INITIALIZED)
 181                 return;
 182             /* FALLTHROUGH */
 183         case SCRIPTSTATE_INITIALIZED:
 184             if(This->ctx->host_global) {
 185                 IDispatch_Release(This->ctx->host_global);
 186                 This->ctx->host_global = NULL;
 187             }
 188
 189             if(This->ctx->named_items) {
 190                 named_item_t *iter, *iter2;
 191
 192                 iter = This->ctx->named_items;
 193                 while(iter) {
 194                     iter2 = iter->next;
 195
 196                     if(iter->disp)
 197                         IDispatch_Release(iter->disp);
 198                     heap_free(iter->name);
 199                     heap_free(iter);
 200                     iter = iter2;
 201                 }
 202
 203                 This->ctx->named_items = NULL;
 204             }
 205
 206             if(This->ctx->secmgr) {
 207                 IInternetHostSecurityManager_Release(This->ctx->secmgr);
 208                 This->ctx->secmgr = NULL;
 209             }
 210
 211             if(This->ctx->site) {
 212                 IActiveScriptSite_Release(This->ctx->site);
 213                 This->ctx->site = NULL;
 214             }
 215
 216             if(This->ctx->global) {
 217                 jsdisp_release(This->ctx->global);
 218                 This->ctx->global = NULL;
 219             }
 220             /* FALLTHROUGH */
 221         case SCRIPTSTATE_UNINITIALIZED:
 222             change_state(This, state);
 223             break;
 224         default:
 225             assert(0);
 226         }
 227
 228         change_state(This, state);
 229     }else if(state == SCRIPTSTATE_UNINITIALIZED) {
 230         if(This->site)
 231             IActiveScriptSite_OnStateChange(This->site, state);
 232     }else {
 233         FIXME("NULL ctx\n");
 234     }
 235
 236     if(state == SCRIPTSTATE_UNINITIALIZED)
 237         This->thread_id = 0;
 238
 239     if(This->site) {
 240         IActiveScriptSite_Release(This->site);
 241         This->site = NULL;
 242     }
 243 }
 244
 245 typedef struct {
 246     IServiceProvider IServiceProvider_iface;
 247
 248     LONG ref;
 249
 250     IServiceProvider *sp;
 251 } AXSite;
 252
 253 static inline AXSite *impl_from_IServiceProvider(IServiceProvider *iface)
 254 {
 255     return CONTAINING_RECORD(iface, AXSite, IServiceProvider_iface);
 256 }
 257
 258 static HRESULT WINAPI AXSite_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
 259 {
 260     AXSite *This = impl_from_IServiceProvider(iface);
 261
 262     if(IsEqualGUID(&IID_IUnknown, riid)) {
 263         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 264         *ppv = &This->IServiceProvider_iface;
 265     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 266         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 267         *ppv = &This->IServiceProvider_iface;
 268     }else {
 269         TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 270         *ppv = NULL;
 271         return E_NOINTERFACE;
 272     }
 273
 274     IUnknown_AddRef((IUnknown*)*ppv);
 275     return S_OK;
 276 }
 277
 278 static ULONG WINAPI AXSite_AddRef(IServiceProvider *iface)
 279 {
 280     AXSite *This = impl_from_IServiceProvider(iface);
 281     LONG ref = InterlockedIncrement(&This->ref);
 282
 283     TRACE("(%p) ref=%d\n", This, ref);
 284
 285     return ref;
 286 }
 287
 288 static ULONG WINAPI AXSite_Release(IServiceProvider *iface)
 289 {
 290     AXSite *This = impl_from_IServiceProvider(iface);
 291     LONG ref = InterlockedDecrement(&This->ref);
 292
 293     TRACE("(%p) ref=%d\n", This, ref);
 294
 295     if(!ref)
 296     {
 297         if(This->sp)
 298             IServiceProvider_Release(This->sp);
 299
 300         heap_free(This);
 301     }
 302
 303     return ref;
 304 }
 305
 306 static HRESULT WINAPI AXSite_QueryService(IServiceProvider *iface,
 307         REFGUID guidService, REFIID riid, void **ppv)
 308 {
 309     AXSite *This = impl_from_IServiceProvider(iface);
 310
 311     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 312
 313     if(!This->sp)
 314         return E_NOINTERFACE;
 315
 316     return IServiceProvider_QueryService(This->sp, guidService, riid, ppv);
 317 }
 318
 319 static IServiceProviderVtbl AXSiteVtbl = {
 320     AXSite_QueryInterface,
 321     AXSite_AddRef,
 322     AXSite_Release,
 323     AXSite_QueryService
 324 };
 325
 326 IUnknown *create_ax_site(script_ctx_t *ctx)
 327 {
 328     IServiceProvider *sp = NULL;
 329     AXSite *ret;
 330     HRESULT hres;
 331
 332     hres = IActiveScriptSite_QueryInterface(ctx->site, &IID_IServiceProvider, (void**)&sp);
 333     if(FAILED(hres)) {
 334         TRACE("Could not get IServiceProvider iface: %08x\n", hres);
 335     }
 336
 337     ret = heap_alloc(sizeof(AXSite));
 338     if(!ret) {
 339         IServiceProvider_Release(sp);
 340         return NULL;
 341     }
 342
 343     ret->IServiceProvider_iface.lpVtbl = &AXSiteVtbl;
 344     ret->ref = 1;
 345     ret->sp = sp;
 346
 347     return (IUnknown*)&ret->IServiceProvider_iface;
 348 }
 349
 350 static inline JScript *impl_from_IActiveScript(IActiveScript *iface)
 351 {
 352     return CONTAINING_RECORD(iface, JScript, IActiveScript_iface);
 353 }
 354
 355 static HRESULT WINAPI JScript_QueryInterface(IActiveScript *iface, REFIID riid, void **ppv)
 356 {
 357     JScript *This = impl_from_IActiveScript(iface);
 358
 359     *ppv = NULL;
 360
 361     if(IsEqualGUID(riid, &IID_IUnknown)) {
 362         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 363         *ppv = &This->IActiveScript_iface;
 364     }else if(IsEqualGUID(riid, &IID_IActiveScript)) {
 365         TRACE("(%p)->(IID_IActiveScript %p)\n", This, ppv);
 366         *ppv = &This->IActiveScript_iface;
 367     }else if(IsEqualGUID(riid, &IID_IActiveScriptParse)) {
 368         TRACE("(%p)->(IID_IActiveScriptParse %p)\n", This, ppv);
 369         *ppv = &This->IActiveScriptParse_iface;
 370     }else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure)) {
 371         TRACE("(%p)->(IID_IActiveScriptParseProcedure %p)\n", This, ppv);
 372         *ppv = &This->IActiveScriptParseProcedure2_iface;
 373     }else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure2)) {
 374         TRACE("(%p)->(IID_IActiveScriptParseProcedure2 %p)\n", This, ppv);
 375         *ppv = &This->IActiveScriptParseProcedure2_iface;
 376     }else if(IsEqualGUID(riid, &IID_IActiveScriptProperty)) {
 377         TRACE("(%p)->(IID_IActiveScriptProperty %p)\n", This, ppv);
 378         *ppv = &This->IActiveScriptProperty_iface;
 379     }else if(IsEqualGUID(riid, &IID_IObjectSafety)) {
 380         TRACE("(%p)->(IID_IObjectSafety %p)\n", This, ppv);
 381         *ppv = &This->IObjectSafety_iface;
 382     }else if(IsEqualGUID(riid, &IID_IVariantChangeType)) {
 383         TRACE("(%p)->(IID_IVariantChangeType %p)\n", This, ppv);
 384         *ppv = &This->IVariantChangeType_iface;
 385     }
 386
 387     if(*ppv) {
 388         IUnknown_AddRef((IUnknown*)*ppv);
 389         return S_OK;
 390     }
 391
 392     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 393     return E_NOINTERFACE;
 394 }
 395
 396 static ULONG WINAPI JScript_AddRef(IActiveScript *iface)
 397 {
 398     JScript *This = impl_from_IActiveScript(iface);
 399     LONG ref = InterlockedIncrement(&This->ref);
 400
 401     TRACE("(%p) ref=%d\n", This, ref);
 402
 403     return ref;
 404 }
 405
 406 static ULONG WINAPI JScript_Release(IActiveScript *iface)
 407 {
 408     JScript *This = impl_from_IActiveScript(iface);
 409     LONG ref = InterlockedDecrement(&This->ref);
 410
 411     TRACE("(%p) ref=%d\n", iface, ref);
 412
 413     if(!ref) {
 414         if(This->ctx && This->ctx->state != SCRIPTSTATE_CLOSED)
 415             IActiveScript_Close(&This->IActiveScript_iface);
 416         if(This->ctx) {
 417             This->ctx->active_script = NULL;
 418             script_release(This->ctx);
 419         }
 420         heap_free(This);
 421         unlock_module();
 422     }
 423
 424     return ref;
 425 }
 426
 427 static HRESULT WINAPI JScript_SetScriptSite(IActiveScript *iface,
 428                                             IActiveScriptSite *pass)
 429 {
 430     JScript *This = impl_from_IActiveScript(iface);
 431     LCID lcid;
 432     HRESULT hres;
 433
 434     TRACE("(%p)->(%p)\n", This, pass);
 435
 436     if(!pass)
 437         return E_POINTER;
 438
 439     if(This->site)
 440         return E_UNEXPECTED;
 441
 442     if(InterlockedCompareExchange(&This->thread_id, GetCurrentThreadId(), 0))
 443         return E_UNEXPECTED;
 444
 445     This->site = pass;
 446     IActiveScriptSite_AddRef(This->site);
 447
 448     hres = IActiveScriptSite_GetLCID(This->site, &lcid);
 449     if(hres == S_OK)
 450         This->lcid = lcid;
 451
 452     return This->ctx ? set_ctx_site(This) : S_OK;
 453 }
 454
 455 static HRESULT WINAPI JScript_GetScriptSite(IActiveScript *iface, REFIID riid,
 456                                             void **ppvObject)
 457 {
 458     JScript *This = impl_from_IActiveScript(iface);
 459     FIXME("(%p)->()\n", This);
 460     return E_NOTIMPL;
 461 }
 462
 463 static HRESULT WINAPI JScript_SetScriptState(IActiveScript *iface, SCRIPTSTATE ss)
 464 {
 465     JScript *This = impl_from_IActiveScript(iface);
 466
 467     TRACE("(%p)->(%d)\n", This, ss);
 468
 469     if(This->thread_id && GetCurrentThreadId() != This->thread_id)
 470         return E_UNEXPECTED;
 471
 472     if(ss == SCRIPTSTATE_UNINITIALIZED) {
 473         if(This->ctx && This->ctx->state == SCRIPTSTATE_CLOSED)
 474             return E_UNEXPECTED;
 475
 476         decrease_state(This, SCRIPTSTATE_UNINITIALIZED);
 477         return S_OK;
 478     }
 479
 480     if(!This->ctx)
 481         return E_UNEXPECTED;
 482
 483     switch(ss) {
 484     case SCRIPTSTATE_STARTED:
 485     case SCRIPTSTATE_CONNECTED: /* FIXME */
 486         if(This->ctx->state == SCRIPTSTATE_CLOSED)
 487             return E_UNEXPECTED;
 488
 489         exec_queued_code(This);
 490         break;
 491     case SCRIPTSTATE_INITIALIZED:
 492         FIXME("unimplemented SCRIPTSTATE_INITIALIZED\n");
 493         return S_OK;
 494     default:
 495         FIXME("unimplemented state %d\n", ss);
 496         return E_NOTIMPL;
 497     }
 498
 499     change_state(This, ss);
 500     return S_OK;
 501 }
 502
 503 static HRESULT WINAPI JScript_GetScriptState(IActiveScript *iface, SCRIPTSTATE *pssState)
 504 {
 505     JScript *This = impl_from_IActiveScript(iface);
 506
 507     TRACE("(%p)->(%p)\n", This, pssState);
 508
 509     if(!pssState)
 510         return E_POINTER;
 511
 512     if(This->thread_id && This->thread_id != GetCurrentThreadId())
 513         return E_UNEXPECTED;
 514
 515     *pssState = This->ctx ? This->ctx->state : SCRIPTSTATE_UNINITIALIZED;
 516     return S_OK;
 517 }
 518
 519 static HRESULT WINAPI JScript_Close(IActiveScript *iface)
 520 {
 521     JScript *This = impl_from_IActiveScript(iface);
 522
 523     TRACE("(%p)->()\n", This);
 524
 525     if(This->thread_id && This->thread_id != GetCurrentThreadId())
 526         return E_UNEXPECTED;
 527
 528     decrease_state(This, SCRIPTSTATE_CLOSED);
 529     return S_OK;
 530 }
 531
 532 static HRESULT WINAPI JScript_AddNamedItem(IActiveScript *iface,
 533                                            LPCOLESTR pstrName, DWORD dwFlags)
 534 {
 535     JScript *This = impl_from_IActiveScript(iface);
 536     named_item_t *item;
 537     IDispatch *disp = NULL;
 538     HRESULT hres;
 539
 540     TRACE("(%p)->(%s %x)\n", This, debugstr_w(pstrName), dwFlags);
 541
 542     if(This->thread_id != GetCurrentThreadId() || !This->ctx || This->ctx->state == SCRIPTSTATE_CLOSED)
 543         return E_UNEXPECTED;
 544
 545     if(dwFlags & SCRIPTITEM_GLOBALMEMBERS) {
 546         IUnknown *unk;
 547
 548         hres = IActiveScriptSite_GetItemInfo(This->site, pstrName, SCRIPTINFO_IUNKNOWN, &unk, NULL);
 549         if(FAILED(hres)) {
 550             WARN("GetItemInfo failed: %08x\n", hres);
 551             return hres;
 552         }
 553
 554         hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&disp);
 555         IUnknown_Release(unk);
 556         if(FAILED(hres)) {
 557             WARN("object does not implement IDispatch\n");
 558             return hres;
 559         }
 560
 561         if(This->ctx->host_global)
 562             IDispatch_Release(This->ctx->host_global);
 563         IDispatch_AddRef(disp);
 564         This->ctx->host_global = disp;
 565     }
 566
 567     item = heap_alloc(sizeof(*item));
 568     if(!item) {
 569         if(disp)
 570             IDispatch_Release(disp);
 571         return E_OUTOFMEMORY;
 572     }
 573
 574     item->disp = disp;
 575     item->flags = dwFlags;
 576     item->name = heap_strdupW(pstrName);
 577     if(!item->name) {
 578         if(disp)
 579             IDispatch_Release(disp);
 580         heap_free(item);
 581         return E_OUTOFMEMORY;
 582     }
 583
 584     item->next = This->ctx->named_items;
 585     This->ctx->named_items = item;
 586
 587     return S_OK;
 588 }
 589
 590 static HRESULT WINAPI JScript_AddTypeLib(IActiveScript *iface, REFGUID rguidTypeLib,
 591                                          DWORD dwMajor, DWORD dwMinor, DWORD dwFlags)
 592 {
 593     JScript *This = impl_from_IActiveScript(iface);
 594     FIXME("(%p)->()\n", This);
 595     return E_NOTIMPL;
 596 }
 597
 598 static HRESULT WINAPI JScript_GetScriptDispatch(IActiveScript *iface, LPCOLESTR pstrItemName,
 599                                                 IDispatch **ppdisp)
 600 {
 601     JScript *This = impl_from_IActiveScript(iface);
 602
 603     TRACE("(%p)->(%p)\n", This, ppdisp);
 604
 605     if(!ppdisp)
 606         return E_POINTER;
 607
 608     if(This->thread_id != GetCurrentThreadId() || !This->ctx->global) {
 609         *ppdisp = NULL;
 610         return E_UNEXPECTED;
 611     }
 612
 613     *ppdisp = to_disp(This->ctx->global);
 614     IDispatch_AddRef(*ppdisp);
 615     return S_OK;
 616 }
 617
 618 static HRESULT WINAPI JScript_GetCurrentScriptThreadID(IActiveScript *iface,
 619                                                        SCRIPTTHREADID *pstridThread)
 620 {
 621     JScript *This = impl_from_IActiveScript(iface);
 622     FIXME("(%p)->()\n", This);
 623     return E_NOTIMPL;
 624 }
 625
 626 static HRESULT WINAPI JScript_GetScriptThreadID(IActiveScript *iface,
 627                                                 DWORD dwWin32ThreadId, SCRIPTTHREADID *pstidThread)
 628 {
 629     JScript *This = impl_from_IActiveScript(iface);
 630     FIXME("(%p)->()\n", This);
 631     return E_NOTIMPL;
 632 }
 633
 634 static HRESULT WINAPI JScript_GetScriptThreadState(IActiveScript *iface,
 635         SCRIPTTHREADID stidThread, SCRIPTTHREADSTATE *pstsState)
 636 {
 637     JScript *This = impl_from_IActiveScript(iface);
 638     FIXME("(%p)->()\n", This);
 639     return E_NOTIMPL;
 640 }
 641
 642 static HRESULT WINAPI JScript_InterruptScriptThread(IActiveScript *iface,
 643         SCRIPTTHREADID stidThread, const EXCEPINFO *pexcepinfo, DWORD dwFlags)
 644 {
 645     JScript *This = impl_from_IActiveScript(iface);
 646     FIXME("(%p)->()\n", This);
 647     return E_NOTIMPL;
 648 }
 649
 650 static HRESULT WINAPI JScript_Clone(IActiveScript *iface, IActiveScript **ppscript)
 651 {
 652     JScript *This = impl_from_IActiveScript(iface);
 653     FIXME("(%p)->()\n", This);
 654     return E_NOTIMPL;
 655 }
 656
 657 static const IActiveScriptVtbl JScriptVtbl = {
 658     JScript_QueryInterface,
 659     JScript_AddRef,
 660     JScript_Release,
 661     JScript_SetScriptSite,
 662     JScript_GetScriptSite,
 663     JScript_SetScriptState,
 664     JScript_GetScriptState,
 665     JScript_Close,
 666     JScript_AddNamedItem,
 667     JScript_AddTypeLib,
 668     JScript_GetScriptDispatch,
 669     JScript_GetCurrentScriptThreadID,
 670     JScript_GetScriptThreadID,
 671     JScript_GetScriptThreadState,
 672     JScript_InterruptScriptThread,
 673     JScript_Clone
 674 };
 675
 676 static inline JScript *impl_from_IActiveScriptParse(IActiveScriptParse *iface)
 677 {
 678     return CONTAINING_RECORD(iface, JScript, IActiveScriptParse_iface);
 679 }
 680
 681 static HRESULT WINAPI JScriptParse_QueryInterface(IActiveScriptParse *iface, REFIID riid, void **ppv)
 682 {
 683     JScript *This = impl_from_IActiveScriptParse(iface);
 684     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 685 }
 686
 687 static ULONG WINAPI JScriptParse_AddRef(IActiveScriptParse *iface)
 688 {
 689     JScript *This = impl_from_IActiveScriptParse(iface);
 690     return IActiveScript_AddRef(&This->IActiveScript_iface);
 691 }
 692
 693 static ULONG WINAPI JScriptParse_Release(IActiveScriptParse *iface)
 694 {
 695     JScript *This = impl_from_IActiveScriptParse(iface);
 696     return IActiveScript_Release(&This->IActiveScript_iface);
 697 }
 698
 699 static HRESULT WINAPI JScriptParse_InitNew(IActiveScriptParse *iface)
 700 {
 701     JScript *This = impl_from_IActiveScriptParse(iface);
 702     script_ctx_t *ctx;
 703     HRESULT hres;
 704
 705     TRACE("(%p)\n", This);
 706
 707     if(This->ctx)
 708         return E_UNEXPECTED;
 709
 710     ctx = heap_alloc_zero(sizeof(script_ctx_t));
 711     if(!ctx)
 712         return E_OUTOFMEMORY;
 713
 714     ctx->ref = 1;
 715     ctx->state = SCRIPTSTATE_UNINITIALIZED;
 716     ctx->active_script = &This->IActiveScript_iface;
 717     ctx->safeopt = This->safeopt;
 718     ctx->version = This->version;
 719     ctx->ei.val = jsval_undefined();
 720     heap_pool_init(&ctx->tmp_heap);
 721
 722     hres = create_jscaller(ctx);
 723     if(FAILED(hres)) {
 724         heap_free(ctx);
 725         return hres;
 726     }
 727
 728     ctx->last_match = jsstr_empty();
 729
 730     ctx = InterlockedCompareExchangePointer((void**)&This->ctx, ctx, NULL);
 731     if(ctx) {
 732         script_release(ctx);
 733         return E_UNEXPECTED;
 734     }
 735
 736     return This->site ? set_ctx_site(This) : S_OK;
 737 }
 738
 739 static HRESULT WINAPI JScriptParse_AddScriptlet(IActiveScriptParse *iface,
 740         LPCOLESTR pstrDefaultName, LPCOLESTR pstrCode, LPCOLESTR pstrItemName,
 741         LPCOLESTR pstrSubItemName, LPCOLESTR pstrEventName, LPCOLESTR pstrDelimiter,
 742         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags,
 743         BSTR *pbstrName, EXCEPINFO *pexcepinfo)
 744 {
 745     JScript *This = impl_from_IActiveScriptParse(iface);
 746     FIXME("(%p)->(%s %s %s %s %s %s %s %u %x %p %p)\n", This, debugstr_w(pstrDefaultName),
 747           debugstr_w(pstrCode), debugstr_w(pstrItemName), debugstr_w(pstrSubItemName),
 748           debugstr_w(pstrEventName), debugstr_w(pstrDelimiter), wine_dbgstr_longlong(dwSourceContextCookie),
 749           ulStartingLineNumber, dwFlags, pbstrName, pexcepinfo);
 750     return E_NOTIMPL;
 751 }
 752
 753 static HRESULT WINAPI JScriptParse_ParseScriptText(IActiveScriptParse *iface,
 754         LPCOLESTR pstrCode, LPCOLESTR pstrItemName, IUnknown *punkContext,
 755         LPCOLESTR pstrDelimiter, CTXARG_T dwSourceContextCookie, ULONG ulStartingLine,
 756         DWORD dwFlags, VARIANT *pvarResult, EXCEPINFO *pexcepinfo)
 757 {
 758     JScript *This = impl_from_IActiveScriptParse(iface);
 759     bytecode_t *code;
 760     HRESULT hres;
 761
 762     TRACE("(%p)->(%s %s %p %s %s %u %x %p %p)\n", This, debugstr_w(pstrCode),
 763           debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 764           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLine, dwFlags, pvarResult, pexcepinfo);
 765
 766     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 767         return E_UNEXPECTED;
 768
 769     hres = compile_script(This->ctx, pstrCode, NULL, pstrDelimiter, (dwFlags & SCRIPTTEXT_ISEXPRESSION) != 0,
 770             This->is_encode, &code);
 771     if(FAILED(hres))
 772         return hres;
 773
 774     if(dwFlags & SCRIPTTEXT_ISEXPRESSION) {
 775         exec_ctx_t *exec_ctx;
 776
 777         hres = create_exec_ctx(This->ctx, NULL, This->ctx->global, NULL, TRUE, &exec_ctx);
 778         if(SUCCEEDED(hres)) {
 779             jsval_t r;
 780
 781             IActiveScriptSite_OnEnterScript(This->site);
 782
 783             clear_ei(This->ctx);
 784             hres = exec_source(exec_ctx, code, &code->global_code, TRUE, &r);
 785             if(SUCCEEDED(hres)) {
 786                 hres = jsval_to_variant(r, pvarResult);
 787                 jsval_release(r);
 788             }
 789             exec_release(exec_ctx);
 790
 791             IActiveScriptSite_OnLeaveScript(This->site);
 792         }
 793
 794         return hres;
 795     }
 796
 797     if(!is_started(This->ctx)) {
 798         if(This->queue_tail)
 799             This->queue_tail = This->queue_tail->next = code;
 800         else
 801             This->queue_head = This->queue_tail = code;
 802         return S_OK;
 803     }
 804
 805     hres = exec_global_code(This, code);
 806
 807     release_bytecode(code);
 808     return hres;
 809 }
 810
 811 static const IActiveScriptParseVtbl JScriptParseVtbl = {
 812     JScriptParse_QueryInterface,
 813     JScriptParse_AddRef,
 814     JScriptParse_Release,
 815     JScriptParse_InitNew,
 816     JScriptParse_AddScriptlet,
 817     JScriptParse_ParseScriptText
 818 };
 819
 820 static inline JScript *impl_from_IActiveScriptParseProcedure2(IActiveScriptParseProcedure2 *iface)
 821 {
 822     return CONTAINING_RECORD(iface, JScript, IActiveScriptParseProcedure2_iface);
 823 }
 824
 825 static HRESULT WINAPI JScriptParseProcedure_QueryInterface(IActiveScriptParseProcedure2 *iface, REFIID riid, void **ppv)
 826 {
 827     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 828     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 829 }
 830
 831 static ULONG WINAPI JScriptParseProcedure_AddRef(IActiveScriptParseProcedure2 *iface)
 832 {
 833     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 834     return IActiveScript_AddRef(&This->IActiveScript_iface);
 835 }
 836
 837 static ULONG WINAPI JScriptParseProcedure_Release(IActiveScriptParseProcedure2 *iface)
 838 {
 839     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 840     return IActiveScript_Release(&This->IActiveScript_iface);
 841 }
 842
 843 static HRESULT WINAPI JScriptParseProcedure_ParseProcedureText(IActiveScriptParseProcedure2 *iface,
 844         LPCOLESTR pstrCode, LPCOLESTR pstrFormalParams, LPCOLESTR pstrProcedureName,
 845         LPCOLESTR pstrItemName, IUnknown *punkContext, LPCOLESTR pstrDelimiter,
 846         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags, IDispatch **ppdisp)
 847 {
 848     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 849     bytecode_t *code;
 850     jsdisp_t *dispex;
 851     HRESULT hres;
 852
 853     TRACE("(%p)->(%s %s %s %s %p %s %s %u %x %p)\n", This, debugstr_w(pstrCode), debugstr_w(pstrFormalParams),
 854           debugstr_w(pstrProcedureName), debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 855           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLineNumber, dwFlags, ppdisp);
 856
 857     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 858         return E_UNEXPECTED;
 859
 860     hres = compile_script(This->ctx, pstrCode, pstrFormalParams, pstrDelimiter, FALSE, This->is_encode, &code);
 861     if(FAILED(hres)) {
 862         WARN("Parse failed %08x\n", hres);
 863         return hres;
 864     }
 865
 866     hres = create_source_function(This->ctx, code, &code->global_code, NULL,  &dispex);
 867     release_bytecode(code);
 868     if(FAILED(hres))
 869         return hres;
 870
 871     *ppdisp = to_disp(dispex);
 872     return S_OK;
 873 }
 874
 875 static const IActiveScriptParseProcedure2Vtbl JScriptParseProcedureVtbl = {
 876     JScriptParseProcedure_QueryInterface,
 877     JScriptParseProcedure_AddRef,
 878     JScriptParseProcedure_Release,
 879     JScriptParseProcedure_ParseProcedureText,
 880 };
 881
 882 static inline JScript *impl_from_IActiveScriptProperty(IActiveScriptProperty *iface)
 883 {
 884     return CONTAINING_RECORD(iface, JScript, IActiveScriptProperty_iface);
 885 }
 886
 887 static HRESULT WINAPI JScriptProperty_QueryInterface(IActiveScriptProperty *iface, REFIID riid, void **ppv)
 888 {
 889     JScript *This = impl_from_IActiveScriptProperty(iface);
 890     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 891 }
 892
 893 static ULONG WINAPI JScriptProperty_AddRef(IActiveScriptProperty *iface)
 894 {
 895     JScript *This = impl_from_IActiveScriptProperty(iface);
 896     return IActiveScript_AddRef(&This->IActiveScript_iface);
 897 }
 898
 899 static ULONG WINAPI JScriptProperty_Release(IActiveScriptProperty *iface)
 900 {
 901     JScript *This = impl_from_IActiveScriptProperty(iface);
 902     return IActiveScript_Release(&This->IActiveScript_iface);
 903 }
 904
 905 static HRESULT WINAPI JScriptProperty_GetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 906         VARIANT *pvarIndex, VARIANT *pvarValue)
 907 {
 908     JScript *This = impl_from_IActiveScriptProperty(iface);
 909     FIXME("(%p)->(%x %p %p)\n", This, dwProperty, pvarIndex, pvarValue);
 910     return E_NOTIMPL;
 911 }
 912
 913 static HRESULT WINAPI JScriptProperty_SetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 914         VARIANT *pvarIndex, VARIANT *pvarValue)
 915 {
 916     JScript *This = impl_from_IActiveScriptProperty(iface);
 917
 918     TRACE("(%p)->(%x %s %s)\n", This, dwProperty, debugstr_variant(pvarIndex), debugstr_variant(pvarValue));
 919
 920     if(pvarIndex)
 921         FIXME("unsupported pvarIndex\n");
 922
 923     switch(dwProperty) {
 924     case SCRIPTPROP_INVOKEVERSIONING:
 925         if(V_VT(pvarValue) != VT_I4 || V_I4(pvarValue) < 0 || V_I4(pvarValue) > 15) {
 926             WARN("invalid value %s\n", debugstr_variant(pvarValue));
 927             return E_INVALIDARG;
 928         }
 929
 930         This->version = V_I4(pvarValue);
 931         break;
 932     default:
 933         FIXME("Unimplemented property %x\n", dwProperty);
 934         return E_NOTIMPL;
 935     }
 936
 937     return S_OK;
 938 }
 939
 940 static const IActiveScriptPropertyVtbl JScriptPropertyVtbl = {
 941     JScriptProperty_QueryInterface,
 942     JScriptProperty_AddRef,
 943     JScriptProperty_Release,
 944     JScriptProperty_GetProperty,
 945     JScriptProperty_SetProperty
 946 };
 947
 948 static inline JScript *impl_from_IObjectSafety(IObjectSafety *iface)
 949 {
 950     return CONTAINING_RECORD(iface, JScript, IObjectSafety_iface);
 951 }
 952
 953 static HRESULT WINAPI JScriptSafety_QueryInterface(IObjectSafety *iface, REFIID riid, void **ppv)
 954 {
 955     JScript *This = impl_from_IObjectSafety(iface);
 956     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 957 }
 958
 959 static ULONG WINAPI JScriptSafety_AddRef(IObjectSafety *iface)
 960 {
 961     JScript *This = impl_from_IObjectSafety(iface);
 962     return IActiveScript_AddRef(&This->IActiveScript_iface);
 963 }
 964
 965 static ULONG WINAPI JScriptSafety_Release(IObjectSafety *iface)
 966 {
 967     JScript *This = impl_from_IObjectSafety(iface);
 968     return IActiveScript_Release(&This->IActiveScript_iface);
 969 }
 970
 971 #define SUPPORTED_OPTIONS (INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER)
 972
 973 static HRESULT WINAPI JScriptSafety_GetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 974         DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
 975 {
 976     JScript *This = impl_from_IObjectSafety(iface);
 977
 978     TRACE("(%p)->(%s %p %p)\n", This, debugstr_guid(riid), pdwSupportedOptions, pdwEnabledOptions);
 979
 980     if(!pdwSupportedOptions || !pdwEnabledOptions)
 981         return E_POINTER;
 982
 983     *pdwSupportedOptions = SUPPORTED_OPTIONS;
 984     *pdwEnabledOptions = This->safeopt;
 985
 986     return S_OK;
 987 }
 988
 989 static HRESULT WINAPI JScriptSafety_SetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 990         DWORD dwOptionSetMask, DWORD dwEnabledOptions)
 991 {
 992     JScript *This = impl_from_IObjectSafety(iface);
 993
 994     TRACE("(%p)->(%s %x %x)\n", This, debugstr_guid(riid), dwOptionSetMask, dwEnabledOptions);
 995
 996     if(dwOptionSetMask & ~SUPPORTED_OPTIONS)
 997         return E_FAIL;
 998
 999     This->safeopt = (dwEnabledOptions & dwOptionSetMask) | (This->safeopt & ~dwOptionSetMask) | INTERFACE_USES_DISPEX;
1000     return S_OK;
1001 }
1002
1003 static const IObjectSafetyVtbl JScriptSafetyVtbl = {
1004     JScriptSafety_QueryInterface,
1005     JScriptSafety_AddRef,
1006     JScriptSafety_Release,
1007     JScriptSafety_GetInterfaceSafetyOptions,
1008     JScriptSafety_SetInterfaceSafetyOptions
1009 };
1010
1011 static inline JScript *impl_from_IVariantChangeType(IVariantChangeType *iface)
1012 {
1013     return CONTAINING_RECORD(iface, JScript, IVariantChangeType_iface);
1014 }
1015
1016 static HRESULT WINAPI VariantChangeType_QueryInterface(IVariantChangeType *iface, REFIID riid, void **ppv)
1017 {
1018     JScript *This = impl_from_IVariantChangeType(iface);
1019     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
1020 }
1021
1022 static ULONG WINAPI VariantChangeType_AddRef(IVariantChangeType *iface)
1023 {
1024     JScript *This = impl_from_IVariantChangeType(iface);
1025     return IActiveScript_AddRef(&This->IActiveScript_iface);
1026 }
1027
1028 static ULONG WINAPI VariantChangeType_Release(IVariantChangeType *iface)
1029 {
1030     JScript *This = impl_from_IVariantChangeType(iface);
1031     return IActiveScript_Release(&This->IActiveScript_iface);
1032 }
1033
1034 static HRESULT WINAPI VariantChangeType_ChangeType(IVariantChangeType *iface, VARIANT *dst, VARIANT *src, LCID lcid, VARTYPE vt)
1035 {
1036     JScript *This = impl_from_IVariantChangeType(iface);
1037     VARIANT res;
1038     HRESULT hres;
1039
1040     TRACE("(%p)->(%p %p%s %x %d)\n", This, dst, src, debugstr_variant(src), lcid, vt);
1041
1042     if(!This->ctx) {
1043         FIXME("Object uninitialized\n");
1044         return E_UNEXPECTED;
1045     }
1046
1047     hres = variant_change_type(This->ctx, &res, src, vt);
1048     if(FAILED(hres))
1049         return hres;
1050
1051     hres = VariantClear(dst);
1052     if(FAILED(hres)) {
1053         VariantClear(&res);
1054         return hres;
1055     }
1056
1057     *dst = res;
1058     return S_OK;
1059 }
1060
1061 static const IVariantChangeTypeVtbl VariantChangeTypeVtbl = {
1062     VariantChangeType_QueryInterface,
1063     VariantChangeType_AddRef,
1064     VariantChangeType_Release,
1065     VariantChangeType_ChangeType
1066 };
1067
1068 HRESULT create_jscript_object(BOOL is_encode, REFIID riid, void **ppv)
1069 {
1070     JScript *ret;
1071     HRESULT hres;
1072
1073     ret = heap_alloc_zero(sizeof(*ret));
1074     if(!ret)
1075         return E_OUTOFMEMORY;
1076
1077     lock_module();
1078
1079     ret->IActiveScript_iface.lpVtbl = &JScriptVtbl;
1080     ret->IActiveScriptParse_iface.lpVtbl = &JScriptParseVtbl;
1081     ret->IActiveScriptParseProcedure2_iface.lpVtbl = &JScriptParseProcedureVtbl;
1082     ret->IActiveScriptProperty_iface.lpVtbl = &JScriptPropertyVtbl;
1083     ret->IObjectSafety_iface.lpVtbl = &JScriptSafetyVtbl;
1084     ret->IVariantChangeType_iface.lpVtbl = &VariantChangeTypeVtbl;
1085     ret->ref = 1;
1086     ret->safeopt = INTERFACE_USES_DISPEX;
1087     ret->is_encode = is_encode;
1088
1089     hres = IActiveScript_QueryInterface(&ret->IActiveScript_iface, riid, ppv);
1090     IActiveScript_Release(&ret->IActiveScript_iface);
1091     return hres;
1092 }