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     if(ctx->cc)
  72         release_cc(ctx->cc);
  73     jsheap_free(&ctx->tmp_heap);
  74     SysFreeString(ctx->last_match);
  75
  76     ctx->jscaller->ctx = NULL;
  77     IServiceProvider_Release(&ctx->jscaller->IServiceProvider_iface);
  78
  79     heap_free(ctx);
  80 }
  81
  82 static void change_state(JScript *This, SCRIPTSTATE state)
  83 {
  84     if(This->ctx->state == state)
  85         return;
  86
  87     This->ctx->state = state;
  88     if(This->site)
  89         IActiveScriptSite_OnStateChange(This->site, state);
  90 }
  91
  92 static inline BOOL is_started(script_ctx_t *ctx)
  93 {
  94     return ctx->state == SCRIPTSTATE_STARTED
  95         || ctx->state == SCRIPTSTATE_CONNECTED
  96         || ctx->state == SCRIPTSTATE_DISCONNECTED;
  97 }
  98
  99 static HRESULT exec_global_code(JScript *This, bytecode_t *code)
 100 {
 101     exec_ctx_t *exec_ctx;
 102     jsexcept_t jsexcept;
 103     HRESULT hres;
 104
 105     hres = create_exec_ctx(This->ctx, NULL, This->ctx->global, NULL, TRUE, &exec_ctx);
 106     if(FAILED(hres))
 107         return hres;
 108
 109     IActiveScriptSite_OnEnterScript(This->site);
 110
 111     memset(&jsexcept, 0, sizeof(jsexcept));
 112     hres = exec_source(exec_ctx, code, code->parser->source, FALSE, &jsexcept, NULL);
 113     VariantClear(&jsexcept.var);
 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     jsheap_init(&ctx->tmp_heap);
 720
 721     hres = create_jscaller(ctx);
 722     if(FAILED(hres)) {
 723         heap_free(ctx);
 724         return hres;
 725     }
 726
 727     ctx = InterlockedCompareExchangePointer((void**)&This->ctx, ctx, NULL);
 728     if(ctx) {
 729         script_release(ctx);
 730         return E_UNEXPECTED;
 731     }
 732
 733     return This->site ? set_ctx_site(This) : S_OK;
 734 }
 735
 736 static HRESULT WINAPI JScriptParse_AddScriptlet(IActiveScriptParse *iface,
 737         LPCOLESTR pstrDefaultName, LPCOLESTR pstrCode, LPCOLESTR pstrItemName,
 738         LPCOLESTR pstrSubItemName, LPCOLESTR pstrEventName, LPCOLESTR pstrDelimiter,
 739         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags,
 740         BSTR *pbstrName, EXCEPINFO *pexcepinfo)
 741 {
 742     JScript *This = impl_from_IActiveScriptParse(iface);
 743     FIXME("(%p)->(%s %s %s %s %s %s %s %u %x %p %p)\n", This, debugstr_w(pstrDefaultName),
 744           debugstr_w(pstrCode), debugstr_w(pstrItemName), debugstr_w(pstrSubItemName),
 745           debugstr_w(pstrEventName), debugstr_w(pstrDelimiter), wine_dbgstr_longlong(dwSourceContextCookie),
 746           ulStartingLineNumber, dwFlags, pbstrName, pexcepinfo);
 747     return E_NOTIMPL;
 748 }
 749
 750 static HRESULT WINAPI JScriptParse_ParseScriptText(IActiveScriptParse *iface,
 751         LPCOLESTR pstrCode, LPCOLESTR pstrItemName, IUnknown *punkContext,
 752         LPCOLESTR pstrDelimiter, CTXARG_T dwSourceContextCookie, ULONG ulStartingLine,
 753         DWORD dwFlags, VARIANT *pvarResult, EXCEPINFO *pexcepinfo)
 754 {
 755     JScript *This = impl_from_IActiveScriptParse(iface);
 756     bytecode_t *code;
 757     HRESULT hres;
 758
 759     TRACE("(%p)->(%s %s %p %s %s %u %x %p %p)\n", This, debugstr_w(pstrCode),
 760           debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 761           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLine, dwFlags, pvarResult, pexcepinfo);
 762
 763     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 764         return E_UNEXPECTED;
 765
 766     hres = compile_script(This->ctx, pstrCode, pstrDelimiter, FALSE, This->is_encode, &code);
 767     if(FAILED(hres))
 768         return hres;
 769
 770     if(!is_started(This->ctx)) {
 771         if(This->queue_tail)
 772             This->queue_tail = This->queue_tail->next = code;
 773         else
 774             This->queue_head = This->queue_tail = code;
 775         return S_OK;
 776     }
 777
 778     hres = exec_global_code(This, code);
 779
 780     release_bytecode(code);
 781     return hres;
 782 }
 783
 784 static const IActiveScriptParseVtbl JScriptParseVtbl = {
 785     JScriptParse_QueryInterface,
 786     JScriptParse_AddRef,
 787     JScriptParse_Release,
 788     JScriptParse_InitNew,
 789     JScriptParse_AddScriptlet,
 790     JScriptParse_ParseScriptText
 791 };
 792
 793 static inline JScript *impl_from_IActiveScriptParseProcedure2(IActiveScriptParseProcedure2 *iface)
 794 {
 795     return CONTAINING_RECORD(iface, JScript, IActiveScriptParseProcedure2_iface);
 796 }
 797
 798 static HRESULT WINAPI JScriptParseProcedure_QueryInterface(IActiveScriptParseProcedure2 *iface, REFIID riid, void **ppv)
 799 {
 800     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 801     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 802 }
 803
 804 static ULONG WINAPI JScriptParseProcedure_AddRef(IActiveScriptParseProcedure2 *iface)
 805 {
 806     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 807     return IActiveScript_AddRef(&This->IActiveScript_iface);
 808 }
 809
 810 static ULONG WINAPI JScriptParseProcedure_Release(IActiveScriptParseProcedure2 *iface)
 811 {
 812     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 813     return IActiveScript_Release(&This->IActiveScript_iface);
 814 }
 815
 816 static HRESULT WINAPI JScriptParseProcedure_ParseProcedureText(IActiveScriptParseProcedure2 *iface,
 817         LPCOLESTR pstrCode, LPCOLESTR pstrFormalParams, LPCOLESTR pstrProcedureName,
 818         LPCOLESTR pstrItemName, IUnknown *punkContext, LPCOLESTR pstrDelimiter,
 819         CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags, IDispatch **ppdisp)
 820 {
 821     JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
 822     bytecode_t *code;
 823     jsdisp_t *dispex;
 824     HRESULT hres;
 825
 826     TRACE("(%p)->(%s %s %s %s %p %s %s %u %x %p)\n", This, debugstr_w(pstrCode), debugstr_w(pstrFormalParams),
 827           debugstr_w(pstrProcedureName), debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
 828           wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLineNumber, dwFlags, ppdisp);
 829
 830     if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
 831         return E_UNEXPECTED;
 832
 833     hres = compile_script(This->ctx, pstrCode, pstrDelimiter, FALSE, This->is_encode, &code);
 834     if(FAILED(hres)) {
 835         WARN("Parse failed %08x\n", hres);
 836         return hres;
 837     }
 838
 839     hres = create_source_function(This->ctx, code, NULL, code->parser->source, NULL, NULL, 0, &dispex);
 840     release_bytecode(code);
 841     if(FAILED(hres))
 842         return hres;
 843
 844     *ppdisp = to_disp(dispex);
 845     return S_OK;
 846 }
 847
 848 static const IActiveScriptParseProcedure2Vtbl JScriptParseProcedureVtbl = {
 849     JScriptParseProcedure_QueryInterface,
 850     JScriptParseProcedure_AddRef,
 851     JScriptParseProcedure_Release,
 852     JScriptParseProcedure_ParseProcedureText,
 853 };
 854
 855 static inline JScript *impl_from_IActiveScriptProperty(IActiveScriptProperty *iface)
 856 {
 857     return CONTAINING_RECORD(iface, JScript, IActiveScriptProperty_iface);
 858 }
 859
 860 static HRESULT WINAPI JScriptProperty_QueryInterface(IActiveScriptProperty *iface, REFIID riid, void **ppv)
 861 {
 862     JScript *This = impl_from_IActiveScriptProperty(iface);
 863     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 864 }
 865
 866 static ULONG WINAPI JScriptProperty_AddRef(IActiveScriptProperty *iface)
 867 {
 868     JScript *This = impl_from_IActiveScriptProperty(iface);
 869     return IActiveScript_AddRef(&This->IActiveScript_iface);
 870 }
 871
 872 static ULONG WINAPI JScriptProperty_Release(IActiveScriptProperty *iface)
 873 {
 874     JScript *This = impl_from_IActiveScriptProperty(iface);
 875     return IActiveScript_Release(&This->IActiveScript_iface);
 876 }
 877
 878 static HRESULT WINAPI JScriptProperty_GetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 879         VARIANT *pvarIndex, VARIANT *pvarValue)
 880 {
 881     JScript *This = impl_from_IActiveScriptProperty(iface);
 882     FIXME("(%p)->(%x %p %p)\n", This, dwProperty, pvarIndex, pvarValue);
 883     return E_NOTIMPL;
 884 }
 885
 886 static HRESULT WINAPI JScriptProperty_SetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
 887         VARIANT *pvarIndex, VARIANT *pvarValue)
 888 {
 889     JScript *This = impl_from_IActiveScriptProperty(iface);
 890
 891     TRACE("(%p)->(%x %s %s)\n", This, dwProperty, debugstr_variant(pvarIndex), debugstr_variant(pvarValue));
 892
 893     if(pvarIndex)
 894         FIXME("unsupported pvarIndex\n");
 895
 896     switch(dwProperty) {
 897     case SCRIPTPROP_INVOKEVERSIONING:
 898         if(V_VT(pvarValue) != VT_I4 || V_I4(pvarValue) < 0 || V_I4(pvarValue) > 15) {
 899             WARN("invalid value %s\n", debugstr_variant(pvarValue));
 900             return E_INVALIDARG;
 901         }
 902
 903         This->version = V_I4(pvarValue);
 904         break;
 905     default:
 906         FIXME("Unimplemented property %x\n", dwProperty);
 907         return E_NOTIMPL;
 908     }
 909
 910     return S_OK;
 911 }
 912
 913 static const IActiveScriptPropertyVtbl JScriptPropertyVtbl = {
 914     JScriptProperty_QueryInterface,
 915     JScriptProperty_AddRef,
 916     JScriptProperty_Release,
 917     JScriptProperty_GetProperty,
 918     JScriptProperty_SetProperty
 919 };
 920
 921 static inline JScript *impl_from_IObjectSafety(IObjectSafety *iface)
 922 {
 923     return CONTAINING_RECORD(iface, JScript, IObjectSafety_iface);
 924 }
 925
 926 static HRESULT WINAPI JScriptSafety_QueryInterface(IObjectSafety *iface, REFIID riid, void **ppv)
 927 {
 928     JScript *This = impl_from_IObjectSafety(iface);
 929     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 930 }
 931
 932 static ULONG WINAPI JScriptSafety_AddRef(IObjectSafety *iface)
 933 {
 934     JScript *This = impl_from_IObjectSafety(iface);
 935     return IActiveScript_AddRef(&This->IActiveScript_iface);
 936 }
 937
 938 static ULONG WINAPI JScriptSafety_Release(IObjectSafety *iface)
 939 {
 940     JScript *This = impl_from_IObjectSafety(iface);
 941     return IActiveScript_Release(&This->IActiveScript_iface);
 942 }
 943
 944 #define SUPPORTED_OPTIONS (INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER)
 945
 946 static HRESULT WINAPI JScriptSafety_GetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 947         DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
 948 {
 949     JScript *This = impl_from_IObjectSafety(iface);
 950
 951     TRACE("(%p)->(%s %p %p)\n", This, debugstr_guid(riid), pdwSupportedOptions, pdwEnabledOptions);
 952
 953     if(!pdwSupportedOptions || !pdwEnabledOptions)
 954         return E_POINTER;
 955
 956     *pdwSupportedOptions = SUPPORTED_OPTIONS;
 957     *pdwEnabledOptions = This->safeopt;
 958
 959     return S_OK;
 960 }
 961
 962 static HRESULT WINAPI JScriptSafety_SetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
 963         DWORD dwOptionSetMask, DWORD dwEnabledOptions)
 964 {
 965     JScript *This = impl_from_IObjectSafety(iface);
 966
 967     TRACE("(%p)->(%s %x %x)\n", This, debugstr_guid(riid), dwOptionSetMask, dwEnabledOptions);
 968
 969     if(dwOptionSetMask & ~SUPPORTED_OPTIONS)
 970         return E_FAIL;
 971
 972     This->safeopt = (dwEnabledOptions & dwOptionSetMask) | (This->safeopt & ~dwOptionSetMask) | INTERFACE_USES_DISPEX;
 973     return S_OK;
 974 }
 975
 976 static const IObjectSafetyVtbl JScriptSafetyVtbl = {
 977     JScriptSafety_QueryInterface,
 978     JScriptSafety_AddRef,
 979     JScriptSafety_Release,
 980     JScriptSafety_GetInterfaceSafetyOptions,
 981     JScriptSafety_SetInterfaceSafetyOptions
 982 };
 983
 984 static inline JScript *impl_from_IVariantChangeType(IVariantChangeType *iface)
 985 {
 986     return CONTAINING_RECORD(iface, JScript, IVariantChangeType_iface);
 987 }
 988
 989 static HRESULT WINAPI VariantChangeType_QueryInterface(IVariantChangeType *iface, REFIID riid, void **ppv)
 990 {
 991     JScript *This = impl_from_IVariantChangeType(iface);
 992     return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
 993 }
 994
 995 static ULONG WINAPI VariantChangeType_AddRef(IVariantChangeType *iface)
 996 {
 997     JScript *This = impl_from_IVariantChangeType(iface);
 998     return IActiveScript_AddRef(&This->IActiveScript_iface);
 999 }
1000
1001 static ULONG WINAPI VariantChangeType_Release(IVariantChangeType *iface)
1002 {
1003     JScript *This = impl_from_IVariantChangeType(iface);
1004     return IActiveScript_Release(&This->IActiveScript_iface);
1005 }
1006
1007 static HRESULT WINAPI VariantChangeType_ChangeType(IVariantChangeType *iface, VARIANT *dst, VARIANT *src, LCID lcid, VARTYPE vt)
1008 {
1009     JScript *This = impl_from_IVariantChangeType(iface);
1010     HRESULT hres;
1011
1012     TRACE("(%p)->(%p %s %x %d)\n", This, dst, debugstr_variant(src), lcid, vt);
1013
1014     if(!This->ctx) {
1015         FIXME("Object uninitialized\n");
1016         return E_UNEXPECTED;
1017     }
1018
1019     hres = VariantClear(dst);
1020     if(FAILED(hres))
1021         return hres;
1022
1023     return variant_change_type(This->ctx, dst, src, vt);
1024 }
1025
1026 static const IVariantChangeTypeVtbl VariantChangeTypeVtbl = {
1027     VariantChangeType_QueryInterface,
1028     VariantChangeType_AddRef,
1029     VariantChangeType_Release,
1030     VariantChangeType_ChangeType
1031 };
1032
1033 HRESULT create_jscript_object(BOOL is_encode, REFIID riid, void **ppv)
1034 {
1035     JScript *ret;
1036     HRESULT hres;
1037
1038     ret = heap_alloc_zero(sizeof(*ret));
1039     if(!ret)
1040         return E_OUTOFMEMORY;
1041
1042     lock_module();
1043
1044     ret->IActiveScript_iface.lpVtbl = &JScriptVtbl;
1045     ret->IActiveScriptParse_iface.lpVtbl = &JScriptParseVtbl;
1046     ret->IActiveScriptParseProcedure2_iface.lpVtbl = &JScriptParseProcedureVtbl;
1047     ret->IActiveScriptProperty_iface.lpVtbl = &JScriptPropertyVtbl;
1048     ret->IObjectSafety_iface.lpVtbl = &JScriptSafetyVtbl;
1049     ret->IVariantChangeType_iface.lpVtbl = &VariantChangeTypeVtbl;
1050     ret->ref = 1;
1051     ret->safeopt = INTERFACE_USES_DISPEX;
1052     ret->is_encode = is_encode;
1053
1054     hres = IActiveScript_QueryInterface(&ret->IActiveScript_iface, riid, ppv);
1055     IActiveScript_Release(&ret->IActiveScript_iface);
1056     return hres;
1057 }